[ Index ]

PHP Cross Reference of WordPress

title

Body

[close]

/wp-includes/ -> deprecated.php (source)

   1  <?php
   2  /**
   3   * Deprecated functions from past WordPress versions. You shouldn't use these
   4   * functions and look for the alternatives instead. The functions will be
   5   * removed in a later version.
   6   *
   7   * @package WordPress
   8   * @subpackage Deprecated
   9   */
  10  
  11  /*
  12   * Deprecated functions come here to die.
  13   */
  14  
  15  /**
  16   * Retrieves all post data for a given post.
  17   *
  18   * @since 0.71
  19   * @deprecated 1.5.1 Use get_post()
  20   * @see get_post()
  21   *
  22   * @param int $postid Post ID.
  23   * @return array Post data.
  24   */
  25  function get_postdata($postid) {
  26      _deprecated_function( __FUNCTION__, '1.5.1', 'get_post()' );
  27  
  28      $post = get_post($postid);
  29  
  30      $postdata = array (
  31          'ID' => $post->ID,
  32          'Author_ID' => $post->post_author,
  33          'Date' => $post->post_date,
  34          'Content' => $post->post_content,
  35          'Excerpt' => $post->post_excerpt,
  36          'Title' => $post->post_title,
  37          'Category' => $post->post_category,
  38          'post_status' => $post->post_status,
  39          'comment_status' => $post->comment_status,
  40          'ping_status' => $post->ping_status,
  41          'post_password' => $post->post_password,
  42          'to_ping' => $post->to_ping,
  43          'pinged' => $post->pinged,
  44          'post_type' => $post->post_type,
  45          'post_name' => $post->post_name
  46      );
  47  
  48      return $postdata;
  49  }
  50  
  51  /**
  52   * Sets up the WordPress Loop.
  53   *
  54   * Use The Loop instead.
  55   *
  56   * @link https://developer.wordpress.org/themes/basics/the-loop/
  57   *
  58   * @since 1.0.1
  59   * @deprecated 1.5.0
  60   */
  61  function start_wp() {
  62      global $wp_query;
  63  
  64      _deprecated_function( __FUNCTION__, '1.5.0', __('new WordPress Loop') );
  65  
  66      // Since the old style loop is being used, advance the query iterator here.
  67      $wp_query->next_post();
  68  
  69      setup_postdata( get_post() );
  70  }
  71  
  72  /**
  73   * Returns or prints a category ID.
  74   *
  75   * @since 0.71
  76   * @deprecated 0.71 Use get_the_category()
  77   * @see get_the_category()
  78   *
  79   * @param bool $echo Optional. Whether to echo the output. Default true.
  80   * @return int Category ID.
  81   */
  82  function the_category_ID($echo = true) {
  83      _deprecated_function( __FUNCTION__, '0.71', 'get_the_category()' );
  84  
  85      // Grab the first cat in the list.
  86      $categories = get_the_category();
  87      $cat = $categories[0]->term_id;
  88  
  89      if ( $echo )
  90          echo $cat;
  91  
  92      return $cat;
  93  }
  94  
  95  /**
  96   * Prints a category with optional text before and after.
  97   *
  98   * @since 0.71
  99   * @deprecated 0.71 Use get_the_category_by_ID()
 100   * @see get_the_category_by_ID()
 101   *
 102   * @param string $before Optional. Text to display before the category. Default empty.
 103   * @param string $after  Optional. Text to display after the category. Default empty.
 104   */
 105  function the_category_head( $before = '', $after = '' ) {
 106      global $currentcat, $previouscat;
 107  
 108      _deprecated_function( __FUNCTION__, '0.71', 'get_the_category_by_ID()' );
 109  
 110      // Grab the first cat in the list.
 111      $categories = get_the_category();
 112      $currentcat = $categories[0]->category_id;
 113      if ( $currentcat != $previouscat ) {
 114          echo $before;
 115          echo get_the_category_by_ID($currentcat);
 116          echo $after;
 117          $previouscat = $currentcat;
 118      }
 119  }
 120  
 121  /**
 122   * Prints a link to the previous post.
 123   *
 124   * @since 1.5.0
 125   * @deprecated 2.0.0 Use previous_post_link()
 126   * @see previous_post_link()
 127   *
 128   * @param string $format
 129   * @param string $previous
 130   * @param string $title
 131   * @param string $in_same_cat
 132   * @param int    $limitprev
 133   * @param string $excluded_categories
 134   */
 135  function previous_post($format='%', $previous='previous post: ', $title='yes', $in_same_cat='no', $limitprev=1, $excluded_categories='') {
 136  
 137      _deprecated_function( __FUNCTION__, '2.0.0', 'previous_post_link()' );
 138  
 139      if ( empty($in_same_cat) || 'no' == $in_same_cat )
 140          $in_same_cat = false;
 141      else
 142          $in_same_cat = true;
 143  
 144      $post = get_previous_post($in_same_cat, $excluded_categories);
 145  
 146      if ( !$post )
 147          return;
 148  
 149      $string = '<a href="'.get_permalink($post->ID).'">'.$previous;
 150      if ( 'yes' == $title )
 151          $string .= apply_filters('the_title', $post->post_title, $post->ID);
 152      $string .= '</a>';
 153      $format = str_replace('%', $string, $format);
 154      echo $format;
 155  }
 156  
 157  /**
 158   * Prints link to the next post.
 159   *
 160   * @since 0.71
 161   * @deprecated 2.0.0 Use next_post_link()
 162   * @see next_post_link()
 163   *
 164   * @param string $format
 165   * @param string $next
 166   * @param string $title
 167   * @param string $in_same_cat
 168   * @param int $limitnext
 169   * @param string $excluded_categories
 170   */
 171  function next_post($format='%', $next='next post: ', $title='yes', $in_same_cat='no', $limitnext=1, $excluded_categories='') {
 172      _deprecated_function( __FUNCTION__, '2.0.0', 'next_post_link()' );
 173  
 174      if ( empty($in_same_cat) || 'no' == $in_same_cat )
 175          $in_same_cat = false;
 176      else
 177          $in_same_cat = true;
 178  
 179      $post = get_next_post($in_same_cat, $excluded_categories);
 180  
 181      if ( !$post    )
 182          return;
 183  
 184      $string = '<a href="'.get_permalink($post->ID).'">'.$next;
 185      if ( 'yes' == $title )
 186          $string .= apply_filters('the_title', $post->post_title, $post->ID);
 187      $string .= '</a>';
 188      $format = str_replace('%', $string, $format);
 189      echo $format;
 190  }
 191  
 192  /**
 193   * Whether user can create a post.
 194   *
 195   * @since 1.5.0
 196   * @deprecated 2.0.0 Use current_user_can()
 197   * @see current_user_can()
 198   *
 199   * @param int $user_id
 200   * @param int $blog_id Not Used
 201   * @param int $category_id Not Used
 202   * @return bool
 203   */
 204  function user_can_create_post($user_id, $blog_id = 1, $category_id = 'None') {
 205      _deprecated_function( __FUNCTION__, '2.0.0', 'current_user_can()' );
 206  
 207      $author_data = get_userdata($user_id);
 208      return ($author_data->user_level > 1);
 209  }
 210  
 211  /**
 212   * Whether user can create a post.
 213   *
 214   * @since 1.5.0
 215   * @deprecated 2.0.0 Use current_user_can()
 216   * @see current_user_can()
 217   *
 218   * @param int $user_id
 219   * @param int $blog_id Not Used
 220   * @param int $category_id Not Used
 221   * @return bool
 222   */
 223  function user_can_create_draft($user_id, $blog_id = 1, $category_id = 'None') {
 224      _deprecated_function( __FUNCTION__, '2.0.0', 'current_user_can()' );
 225  
 226      $author_data = get_userdata($user_id);
 227      return ($author_data->user_level >= 1);
 228  }
 229  
 230  /**
 231   * Whether user can edit a post.
 232   *
 233   * @since 1.5.0
 234   * @deprecated 2.0.0 Use current_user_can()
 235   * @see current_user_can()
 236   *
 237   * @param int $user_id
 238   * @param int $post_id
 239   * @param int $blog_id Not Used
 240   * @return bool
 241   */
 242  function user_can_edit_post($user_id, $post_id, $blog_id = 1) {
 243      _deprecated_function( __FUNCTION__, '2.0.0', 'current_user_can()' );
 244  
 245      $author_data = get_userdata($user_id);
 246      $post = get_post($post_id);
 247      $post_author_data = get_userdata($post->post_author);
 248  
 249      if ( (($user_id == $post_author_data->ID) && !($post->post_status == 'publish' && $author_data->user_level < 2))
 250              || ($author_data->user_level > $post_author_data->user_level)
 251              || ($author_data->user_level >= 10) ) {
 252          return true;
 253      } else {
 254          return false;
 255      }
 256  }
 257  
 258  /**
 259   * Whether user can delete a post.
 260   *
 261   * @since 1.5.0
 262   * @deprecated 2.0.0 Use current_user_can()
 263   * @see current_user_can()
 264   *
 265   * @param int $user_id
 266   * @param int $post_id
 267   * @param int $blog_id Not Used
 268   * @return bool
 269   */
 270  function user_can_delete_post($user_id, $post_id, $blog_id = 1) {
 271      _deprecated_function( __FUNCTION__, '2.0.0', 'current_user_can()' );
 272  
 273      // Right now if one can edit, one can delete.
 274      return user_can_edit_post($user_id, $post_id, $blog_id);
 275  }
 276  
 277  /**
 278   * Whether user can set new posts' dates.
 279   *
 280   * @since 1.5.0
 281   * @deprecated 2.0.0 Use current_user_can()
 282   * @see current_user_can()
 283   *
 284   * @param int $user_id
 285   * @param int $blog_id Not Used
 286   * @param int $category_id Not Used
 287   * @return bool
 288   */
 289  function user_can_set_post_date($user_id, $blog_id = 1, $category_id = 'None') {
 290      _deprecated_function( __FUNCTION__, '2.0.0', 'current_user_can()' );
 291  
 292      $author_data = get_userdata($user_id);
 293      return (($author_data->user_level > 4) && user_can_create_post($user_id, $blog_id, $category_id));
 294  }
 295  
 296  /**
 297   * Whether user can delete a post.
 298   *
 299   * @since 1.5.0
 300   * @deprecated 2.0.0 Use current_user_can()
 301   * @see current_user_can()
 302   *
 303   * @param int $user_id
 304   * @param int $post_id
 305   * @param int $blog_id Not Used
 306   * @return bool returns true if $user_id can edit $post_id's date
 307   */
 308  function user_can_edit_post_date($user_id, $post_id, $blog_id = 1) {
 309      _deprecated_function( __FUNCTION__, '2.0.0', 'current_user_can()' );
 310  
 311      $author_data = get_userdata($user_id);
 312      return (($author_data->user_level > 4) && user_can_edit_post($user_id, $post_id, $blog_id));
 313  }
 314  
 315  /**
 316   * Whether user can delete a post.
 317   *
 318   * @since 1.5.0
 319   * @deprecated 2.0.0 Use current_user_can()
 320   * @see current_user_can()
 321   *
 322   * @param int $user_id
 323   * @param int $post_id
 324   * @param int $blog_id Not Used
 325   * @return bool returns true if $user_id can edit $post_id's comments
 326   */
 327  function user_can_edit_post_comments($user_id, $post_id, $blog_id = 1) {
 328      _deprecated_function( __FUNCTION__, '2.0.0', 'current_user_can()' );
 329  
 330      // Right now if one can edit a post, one can edit comments made on it.
 331      return user_can_edit_post($user_id, $post_id, $blog_id);
 332  }
 333  
 334  /**
 335   * Whether user can delete a post.
 336   *
 337   * @since 1.5.0
 338   * @deprecated 2.0.0 Use current_user_can()
 339   * @see current_user_can()
 340   *
 341   * @param int $user_id
 342   * @param int $post_id
 343   * @param int $blog_id Not Used
 344   * @return bool returns true if $user_id can delete $post_id's comments
 345   */
 346  function user_can_delete_post_comments($user_id, $post_id, $blog_id = 1) {
 347      _deprecated_function( __FUNCTION__, '2.0.0', 'current_user_can()' );
 348  
 349      // Right now if one can edit comments, one can delete comments.
 350      return user_can_edit_post_comments($user_id, $post_id, $blog_id);
 351  }
 352  
 353  /**
 354   * Can user can edit other user.
 355   *
 356   * @since 1.5.0
 357   * @deprecated 2.0.0 Use current_user_can()
 358   * @see current_user_can()
 359   *
 360   * @param int $user_id
 361   * @param int $other_user
 362   * @return bool
 363   */
 364  function user_can_edit_user($user_id, $other_user) {
 365      _deprecated_function( __FUNCTION__, '2.0.0', 'current_user_can()' );
 366  
 367      $user  = get_userdata($user_id);
 368      $other = get_userdata($other_user);
 369      if ( $user->user_level > $other->user_level || $user->user_level > 8 || $user->ID == $other->ID )
 370          return true;
 371      else
 372          return false;
 373  }
 374  
 375  /**
 376   * Gets the links associated with category $cat_name.
 377   *
 378   * @since 0.71
 379   * @deprecated 2.1.0 Use get_bookmarks()
 380   * @see get_bookmarks()
 381   *
 382   * @param string $cat_name         Optional. The category name to use. If no match is found, uses all.
 383   *                                 Default 'noname'.
 384   * @param string $before           Optional. The HTML to output before the link. Default empty.
 385   * @param string $after            Optional. The HTML to output after the link. Default '<br />'.
 386   * @param string $between          Optional. The HTML to output between the link/image and its description.
 387   *                                 Not used if no image or $show_images is true. Default ' '.
 388   * @param bool   $show_images      Optional. Whether to show images (if defined). Default true.
 389   * @param string $orderby          Optional. The order to output the links. E.g. 'id', 'name', 'url',
 390   *                                 'description', 'rating', or 'owner'. Default 'id'.
 391   *                                 If you start the name with an underscore, the order will be reversed.
 392   *                                 Specifying 'rand' as the order will return links in a random order.
 393   * @param bool   $show_description Optional. Whether to show the description if show_images=false/not defined.
 394   *                                 Default true.
 395   * @param bool   $show_rating      Optional. Show rating stars/chars. Default false.
 396   * @param int    $limit            Optional. Limit to X entries. If not specified, all entries are shown.
 397   *                                 Default -1.
 398   * @param int    $show_updated     Optional. Whether to show last updated timestamp. Default 0.
 399   */
 400  function get_linksbyname($cat_name = "noname", $before = '', $after = '<br />', $between = " ", $show_images = true, $orderby = 'id',
 401                          $show_description = true, $show_rating = false,
 402                          $limit = -1, $show_updated = 0) {
 403      _deprecated_function( __FUNCTION__, '2.1.0', 'get_bookmarks()' );
 404  
 405      $cat_id = -1;
 406      $cat = get_term_by('name', $cat_name, 'link_category');
 407      if ( $cat )
 408          $cat_id = $cat->term_id;
 409  
 410      get_links($cat_id, $before, $after, $between, $show_images, $orderby, $show_description, $show_rating, $limit, $show_updated);
 411  }
 412  
 413  /**
 414   * Gets the links associated with the named category.
 415   *
 416   * @since 1.0.1
 417   * @deprecated 2.1.0 Use wp_list_bookmarks()
 418   * @see wp_list_bookmarks()
 419   *
 420   * @param string $category The category to use.
 421   * @param string $args
 422   * @return string|null
 423   */
 424  function wp_get_linksbyname($category, $args = '') {
 425      _deprecated_function(__FUNCTION__, '2.1.0', 'wp_list_bookmarks()');
 426  
 427      $defaults = array(
 428          'after' => '<br />',
 429          'before' => '',
 430          'categorize' => 0,
 431          'category_after' => '',
 432          'category_before' => '',
 433          'category_name' => $category,
 434          'show_description' => 1,
 435          'title_li' => '',
 436      );
 437  
 438      $parsed_args = wp_parse_args( $args, $defaults );
 439  
 440      return wp_list_bookmarks($parsed_args);
 441  }
 442  
 443  /**
 444   * Gets an array of link objects associated with category $cat_name.
 445   *
 446   *     $links = get_linkobjectsbyname( 'fred' );
 447   *     foreach ( $links as $link ) {
 448   *          echo '<li>' . $link->link_name . '</li>';
 449   *     }
 450   *
 451   * @since 1.0.1
 452   * @deprecated 2.1.0 Use get_bookmarks()
 453   * @see get_bookmarks()
 454   *
 455   * @param string $cat_name Optional. The category name to use. If no match is found, uses all.
 456   *                         Default 'noname'.
 457   * @param string $orderby  Optional. The order to output the links. E.g. 'id', 'name', 'url',
 458   *                         'description', 'rating', or 'owner'. Default 'name'.
 459   *                         If you start the name with an underscore, the order will be reversed.
 460   *                         Specifying 'rand' as the order will return links in a random order.
 461   * @param int    $limit    Optional. Limit to X entries. If not specified, all entries are shown.
 462   *                         Default -1.
 463   * @return array
 464   */
 465  function get_linkobjectsbyname($cat_name = "noname" , $orderby = 'name', $limit = -1) {
 466      _deprecated_function( __FUNCTION__, '2.1.0', 'get_bookmarks()' );
 467  
 468      $cat_id = -1;
 469      $cat = get_term_by('name', $cat_name, 'link_category');
 470      if ( $cat )
 471          $cat_id = $cat->term_id;
 472  
 473      return get_linkobjects($cat_id, $orderby, $limit);
 474  }
 475  
 476  /**
 477   * Gets an array of link objects associated with category n.
 478   *
 479   * Usage:
 480   *
 481   *     $links = get_linkobjects(1);
 482   *     if ($links) {
 483   *         foreach ($links as $link) {
 484   *             echo '<li>'.$link->link_name.'<br />'.$link->link_description.'</li>';
 485   *         }
 486   *     }
 487   *
 488   * Fields are:
 489   *
 490   * - link_id
 491   * - link_url
 492   * - link_name
 493   * - link_image
 494   * - link_target
 495   * - link_category
 496   * - link_description
 497   * - link_visible
 498   * - link_owner
 499   * - link_rating
 500   * - link_updated
 501   * - link_rel
 502   * - link_notes
 503   *
 504   * @since 1.0.1
 505   * @deprecated 2.1.0 Use get_bookmarks()
 506   * @see get_bookmarks()
 507   *
 508   * @param int    $category Optional. The category to use. If no category supplied, uses all.
 509   *                         Default 0.
 510   * @param string $orderby  Optional. The order to output the links. E.g. 'id', 'name', 'url',
 511   *                         'description', 'rating', or 'owner'. Default 'name'.
 512   *                         If you start the name with an underscore, the order will be reversed.
 513   *                         Specifying 'rand' as the order will return links in a random order.
 514   * @param int    $limit    Optional. Limit to X entries. If not specified, all entries are shown.
 515   *                         Default 0.
 516   * @return array
 517   */
 518  function get_linkobjects($category = 0, $orderby = 'name', $limit = 0) {
 519      _deprecated_function( __FUNCTION__, '2.1.0', 'get_bookmarks()' );
 520  
 521      $links = get_bookmarks( array( 'category' => $category, 'orderby' => $orderby, 'limit' => $limit ) ) ;
 522  
 523      $links_array = array();
 524      foreach ($links as $link)
 525          $links_array[] = $link;
 526  
 527      return $links_array;
 528  }
 529  
 530  /**
 531   * Gets the links associated with category 'cat_name' and display rating stars/chars.
 532   *
 533   * @since 0.71
 534   * @deprecated 2.1.0 Use get_bookmarks()
 535   * @see get_bookmarks()
 536   *
 537   * @param string $cat_name         Optional. The category name to use. If no match is found, uses all.
 538   *                                 Default 'noname'.
 539   * @param string $before           Optional. The HTML to output before the link. Default empty.
 540   * @param string $after            Optional. The HTML to output after the link. Default '<br />'.
 541   * @param string $between          Optional. The HTML to output between the link/image and its description.
 542   *                                 Not used if no image or $show_images is true. Default ' '.
 543   * @param bool   $show_images      Optional. Whether to show images (if defined). Default true.
 544   * @param string $orderby          Optional. The order to output the links. E.g. 'id', 'name', 'url',
 545   *                                 'description', 'rating', or 'owner'. Default 'id'.
 546   *                                 If you start the name with an underscore, the order will be reversed.
 547   *                                 Specifying 'rand' as the order will return links in a random order.
 548   * @param bool   $show_description Optional. Whether to show the description if show_images=false/not defined.
 549   *                                 Default true.
 550   * @param int    $limit               Optional. Limit to X entries. If not specified, all entries are shown.
 551   *                                 Default -1.
 552   * @param int    $show_updated     Optional. Whether to show last updated timestamp. Default 0.
 553   */
 554  function get_linksbyname_withrating($cat_name = "noname", $before = '', $after = '<br />', $between = " ",
 555                                      $show_images = true, $orderby = 'id', $show_description = true, $limit = -1, $show_updated = 0) {
 556      _deprecated_function( __FUNCTION__, '2.1.0', 'get_bookmarks()' );
 557  
 558      get_linksbyname($cat_name, $before, $after, $between, $show_images, $orderby, $show_description, true, $limit, $show_updated);
 559  }
 560  
 561  /**
 562   * Gets the links associated with category n and display rating stars/chars.
 563   *
 564   * @since 0.71
 565   * @deprecated 2.1.0 Use get_bookmarks()
 566   * @see get_bookmarks()
 567   *
 568   * @param int    $category         Optional. The category to use. If no category supplied, uses all.
 569   *                                 Default 0.
 570   * @param string $before           Optional. The HTML to output before the link. Default empty.
 571   * @param string $after            Optional. The HTML to output after the link. Default '<br />'.
 572   * @param string $between          Optional. The HTML to output between the link/image and its description.
 573   *                                 Not used if no image or $show_images is true. Default ' '.
 574   * @param bool   $show_images      Optional. Whether to show images (if defined). Default true.
 575   * @param string $orderby          Optional. The order to output the links. E.g. 'id', 'name', 'url',
 576   *                                 'description', 'rating', or 'owner'. Default 'id'.
 577   *                                 If you start the name with an underscore, the order will be reversed.
 578   *                                 Specifying 'rand' as the order will return links in a random order.
 579   * @param bool   $show_description Optional. Whether to show the description if show_images=false/not defined.
 580   *                                 Default true.
 581   * @param int    $limit               Optional. Limit to X entries. If not specified, all entries are shown.
 582   *                                 Default -1.
 583   * @param int    $show_updated     Optional. Whether to show last updated timestamp. Default 0.
 584   */
 585  function get_links_withrating($category = -1, $before = '', $after = '<br />', $between = " ", $show_images = true,
 586                              $orderby = 'id', $show_description = true, $limit = -1, $show_updated = 0) {
 587      _deprecated_function( __FUNCTION__, '2.1.0', 'get_bookmarks()' );
 588  
 589      get_links($category, $before, $after, $between, $show_images, $orderby, $show_description, true, $limit, $show_updated);
 590  }
 591  
 592  /**
 593   * Gets the auto_toggle setting.
 594   *
 595   * @since 0.71
 596   * @deprecated 2.1.0
 597   *
 598   * @param int $id The category to get. If no category supplied uses 0
 599   * @return int Only returns 0.
 600   */
 601  function get_autotoggle($id = 0) {
 602      _deprecated_function( __FUNCTION__, '2.1.0' );
 603      return 0;
 604  }
 605  
 606  /**
 607   * Lists categories.
 608   *
 609   * @since 0.71
 610   * @deprecated 2.1.0 Use wp_list_categories()
 611   * @see wp_list_categories()
 612   *
 613   * @param int $optionall
 614   * @param string $all
 615   * @param string $sort_column
 616   * @param string $sort_order
 617   * @param string $file
 618   * @param bool $list
 619   * @param int $optiondates
 620   * @param int $optioncount
 621   * @param int $hide_empty
 622   * @param int $use_desc_for_title
 623   * @param bool $children
 624   * @param int $child_of
 625   * @param int $categories
 626   * @param int $recurse
 627   * @param string $feed
 628   * @param string $feed_image
 629   * @param string $exclude
 630   * @param bool $hierarchical
 631   * @return null|false
 632   */
 633  function list_cats($optionall = 1, $all = 'All', $sort_column = 'ID', $sort_order = 'asc', $file = '', $list = true, $optiondates = 0,
 634                  $optioncount = 0, $hide_empty = 1, $use_desc_for_title = 1, $children=false, $child_of=0, $categories=0,
 635                  $recurse=0, $feed = '', $feed_image = '', $exclude = '', $hierarchical=false) {
 636      _deprecated_function( __FUNCTION__, '2.1.0', 'wp_list_categories()' );
 637  
 638      $query = compact('optionall', 'all', 'sort_column', 'sort_order', 'file', 'list', 'optiondates', 'optioncount', 'hide_empty', 'use_desc_for_title', 'children',
 639          'child_of', 'categories', 'recurse', 'feed', 'feed_image', 'exclude', 'hierarchical');
 640      return wp_list_cats($query);
 641  }
 642  
 643  /**
 644   * Lists categories.
 645   *
 646   * @since 1.2.0
 647   * @deprecated 2.1.0 Use wp_list_categories()
 648   * @see wp_list_categories()
 649   *
 650   * @param string|array $args
 651   * @return null|string|false
 652   */
 653  function wp_list_cats($args = '') {
 654      _deprecated_function( __FUNCTION__, '2.1.0', 'wp_list_categories()' );
 655  
 656      $parsed_args = wp_parse_args( $args );
 657  
 658      // Map to new names.
 659      if ( isset($parsed_args['optionall']) && isset($parsed_args['all']))
 660          $parsed_args['show_option_all'] = $parsed_args['all'];
 661      if ( isset($parsed_args['sort_column']) )
 662          $parsed_args['orderby'] = $parsed_args['sort_column'];
 663      if ( isset($parsed_args['sort_order']) )
 664          $parsed_args['order'] = $parsed_args['sort_order'];
 665      if ( isset($parsed_args['optiondates']) )
 666          $parsed_args['show_last_update'] = $parsed_args['optiondates'];
 667      if ( isset($parsed_args['optioncount']) )
 668          $parsed_args['show_count'] = $parsed_args['optioncount'];
 669      if ( isset($parsed_args['list']) )
 670          $parsed_args['style'] = $parsed_args['list'] ? 'list' : 'break';
 671      $parsed_args['title_li'] = '';
 672  
 673      return wp_list_categories($parsed_args);
 674  }
 675  
 676  /**
 677   * Deprecated method for generating a drop-down of categories.
 678   *
 679   * @since 0.71
 680   * @deprecated 2.1.0 Use wp_dropdown_categories()
 681   * @see wp_dropdown_categories()
 682   *
 683   * @param int $optionall
 684   * @param string $all
 685   * @param string $orderby
 686   * @param string $order
 687   * @param int $show_last_update
 688   * @param int $show_count
 689   * @param int $hide_empty
 690   * @param bool $optionnone
 691   * @param int $selected
 692   * @param int $exclude
 693   * @return string
 694   */
 695  function dropdown_cats($optionall = 1, $all = 'All', $orderby = 'ID', $order = 'asc',
 696          $show_last_update = 0, $show_count = 0, $hide_empty = 1, $optionnone = false,
 697          $selected = 0, $exclude = 0) {
 698      _deprecated_function( __FUNCTION__, '2.1.0', 'wp_dropdown_categories()' );
 699  
 700      $show_option_all = '';
 701      if ( $optionall )
 702          $show_option_all = $all;
 703  
 704      $show_option_none = '';
 705      if ( $optionnone )
 706          $show_option_none = __('None');
 707  
 708      $vars = compact('show_option_all', 'show_option_none', 'orderby', 'order',
 709                      'show_last_update', 'show_count', 'hide_empty', 'selected', 'exclude');
 710      $query = add_query_arg($vars, '');
 711      return wp_dropdown_categories($query);
 712  }
 713  
 714  /**
 715   * Lists authors.
 716   *
 717   * @since 1.2.0
 718   * @deprecated 2.1.0 Use wp_list_authors()
 719   * @see wp_list_authors()
 720   *
 721   * @param bool $optioncount
 722   * @param bool $exclude_admin
 723   * @param bool $show_fullname
 724   * @param bool $hide_empty
 725   * @param string $feed
 726   * @param string $feed_image
 727   * @return null|string
 728   */
 729  function list_authors($optioncount = false, $exclude_admin = true, $show_fullname = false, $hide_empty = true, $feed = '', $feed_image = '') {
 730      _deprecated_function( __FUNCTION__, '2.1.0', 'wp_list_authors()' );
 731  
 732      $args = compact('optioncount', 'exclude_admin', 'show_fullname', 'hide_empty', 'feed', 'feed_image');
 733      return wp_list_authors($args);
 734  }
 735  
 736  /**
 737   * Retrieves a list of post categories.
 738   *
 739   * @since 1.0.1
 740   * @deprecated 2.1.0 Use wp_get_post_categories()
 741   * @see wp_get_post_categories()
 742   *
 743   * @param int $blogid Not Used
 744   * @param int $post_ID
 745   * @return array
 746   */
 747  function wp_get_post_cats($blogid = '1', $post_ID = 0) {
 748      _deprecated_function( __FUNCTION__, '2.1.0', 'wp_get_post_categories()' );
 749      return wp_get_post_categories($post_ID);
 750  }
 751  
 752  /**
 753   * Sets the categories that the post ID belongs to.
 754   *
 755   * @since 1.0.1
 756   * @deprecated 2.1.0
 757   * @deprecated Use wp_set_post_categories()
 758   * @see wp_set_post_categories()
 759   *
 760   * @param int $blogid Not used
 761   * @param int $post_ID
 762   * @param array $post_categories
 763   * @return bool|mixed
 764   */
 765  function wp_set_post_cats($blogid = '1', $post_ID = 0, $post_categories = array()) {
 766      _deprecated_function( __FUNCTION__, '2.1.0', 'wp_set_post_categories()' );
 767      return wp_set_post_categories($post_ID, $post_categories);
 768  }
 769  
 770  /**
 771   * Retrieves a list of archives.
 772   *
 773   * @since 0.71
 774   * @deprecated 2.1.0 Use wp_get_archives()
 775   * @see wp_get_archives()
 776   *
 777   * @param string $type
 778   * @param string $limit
 779   * @param string $format
 780   * @param string $before
 781   * @param string $after
 782   * @param bool $show_post_count
 783   * @return string|null
 784   */
 785  function get_archives($type='', $limit='', $format='html', $before = '', $after = '', $show_post_count = false) {
 786      _deprecated_function( __FUNCTION__, '2.1.0', 'wp_get_archives()' );
 787      $args = compact('type', 'limit', 'format', 'before', 'after', 'show_post_count');
 788      return wp_get_archives($args);
 789  }
 790  
 791  /**
 792   * Returns or Prints link to the author's posts.
 793   *
 794   * @since 1.2.0
 795   * @deprecated 2.1.0 Use get_author_posts_url()
 796   * @see get_author_posts_url()
 797   *
 798   * @param bool $echo
 799   * @param int $author_id
 800   * @param string $author_nicename Optional.
 801   * @return string|null
 802   */
 803  function get_author_link($echo, $author_id, $author_nicename = '') {
 804      _deprecated_function( __FUNCTION__, '2.1.0', 'get_author_posts_url()' );
 805  
 806      $link = get_author_posts_url($author_id, $author_nicename);
 807  
 808      if ( $echo )
 809          echo $link;
 810      return $link;
 811  }
 812  
 813  /**
 814   * Print list of pages based on arguments.
 815   *
 816   * @since 0.71
 817   * @deprecated 2.1.0 Use wp_link_pages()
 818   * @see wp_link_pages()
 819   *
 820   * @param string $before
 821   * @param string $after
 822   * @param string $next_or_number
 823   * @param string $nextpagelink
 824   * @param string $previouspagelink
 825   * @param string $pagelink
 826   * @param string $more_file
 827   * @return string
 828   */
 829  function link_pages($before='<br />', $after='<br />', $next_or_number='number', $nextpagelink='next page', $previouspagelink='previous page',
 830                      $pagelink='%', $more_file='') {
 831      _deprecated_function( __FUNCTION__, '2.1.0', 'wp_link_pages()' );
 832  
 833      $args = compact('before', 'after', 'next_or_number', 'nextpagelink', 'previouspagelink', 'pagelink', 'more_file');
 834      return wp_link_pages($args);
 835  }
 836  
 837  /**
 838   * Get value based on option.
 839   *
 840   * @since 0.71
 841   * @deprecated 2.1.0 Use get_option()
 842   * @see get_option()
 843   *
 844   * @param string $option
 845   * @return string
 846   */
 847  function get_settings($option) {
 848      _deprecated_function( __FUNCTION__, '2.1.0', 'get_option()' );
 849  
 850      return get_option($option);
 851  }
 852  
 853  /**
 854   * Print the permalink of the current post in the loop.
 855   *
 856   * @since 0.71
 857   * @deprecated 1.2.0 Use the_permalink()
 858   * @see the_permalink()
 859   */
 860  function permalink_link() {
 861      _deprecated_function( __FUNCTION__, '1.2.0', 'the_permalink()' );
 862      the_permalink();
 863  }
 864  
 865  /**
 866   * Print the permalink to the RSS feed.
 867   *
 868   * @since 0.71
 869   * @deprecated 2.3.0 Use the_permalink_rss()
 870   * @see the_permalink_rss()
 871   *
 872   * @param string $deprecated
 873   */
 874  function permalink_single_rss($deprecated = '') {
 875      _deprecated_function( __FUNCTION__, '2.3.0', 'the_permalink_rss()' );
 876      the_permalink_rss();
 877  }
 878  
 879  /**
 880   * Gets the links associated with category.
 881   *
 882   * @since 1.0.1
 883   * @deprecated 2.1.0 Use wp_list_bookmarks()
 884   * @see wp_list_bookmarks()
 885   *
 886   * @param string $args a query string
 887   * @return null|string
 888   */
 889  function wp_get_links($args = '') {
 890      _deprecated_function( __FUNCTION__, '2.1.0', 'wp_list_bookmarks()' );
 891  
 892      if ( strpos( $args, '=' ) === false ) {
 893          $cat_id = $args;
 894          $args = add_query_arg( 'category', $cat_id, $args );
 895      }
 896  
 897      $defaults = array(
 898          'after' => '<br />',
 899          'before' => '',
 900          'between' => ' ',
 901          'categorize' => 0,
 902          'category' => '',
 903          'echo' => true,
 904          'limit' => -1,
 905          'orderby' => 'name',
 906          'show_description' => true,
 907          'show_images' => true,
 908          'show_rating' => false,
 909          'show_updated' => true,
 910          'title_li' => '',
 911      );
 912  
 913      $parsed_args = wp_parse_args( $args, $defaults );
 914  
 915      return wp_list_bookmarks($parsed_args);
 916  }
 917  
 918  /**
 919   * Gets the links associated with category by ID.
 920   *
 921   * @since 0.71
 922   * @deprecated 2.1.0 Use get_bookmarks()
 923   * @see get_bookmarks()
 924   *
 925   * @param int    $category         Optional. The category to use. If no category supplied uses all.
 926   *                                 Default 0.
 927   * @param string $before           Optional. The HTML to output before the link. Default empty.
 928   * @param string $after            Optional. The HTML to output after the link. Default '<br />'.
 929   * @param string $between          Optional. The HTML to output between the link/image and its description.
 930   *                                 Not used if no image or $show_images is true. Default ' '.
 931   * @param bool   $show_images      Optional. Whether to show images (if defined). Default true.
 932   * @param string $orderby          Optional. The order to output the links. E.g. 'id', 'name', 'url',
 933   *                                 'description', 'rating', or 'owner'. Default 'name'.
 934   *                                 If you start the name with an underscore, the order will be reversed.
 935   *                                 Specifying 'rand' as the order will return links in a random order.
 936   * @param bool   $show_description Optional. Whether to show the description if show_images=false/not defined.
 937   *                                 Default true.
 938   * @param bool   $show_rating      Optional. Show rating stars/chars. Default false.
 939   * @param int    $limit            Optional. Limit to X entries. If not specified, all entries are shown.
 940   *                                 Default -1.
 941   * @param int    $show_updated     Optional. Whether to show last updated timestamp. Default 1.
 942   * @param bool   $echo             Whether to echo the results, or return them instead.
 943   * @return null|string
 944   */
 945  function get_links($category = -1, $before = '', $after = '<br />', $between = ' ', $show_images = true, $orderby = 'name',
 946              $show_description = true, $show_rating = false, $limit = -1, $show_updated = 1, $echo = true) {
 947      _deprecated_function( __FUNCTION__, '2.1.0', 'get_bookmarks()' );
 948  
 949      $order = 'ASC';
 950      if ( substr($orderby, 0, 1) == '_' ) {
 951          $order = 'DESC';
 952          $orderby = substr($orderby, 1);
 953      }
 954  
 955      if ( $category == -1 ) // get_bookmarks() uses '' to signify all categories.
 956          $category = '';
 957  
 958      $results = get_bookmarks(array('category' => $category, 'orderby' => $orderby, 'order' => $order, 'show_updated' => $show_updated, 'limit' => $limit));
 959  
 960      if ( !$results )
 961          return;
 962  
 963      $output = '';
 964  
 965      foreach ( (array) $results as $row ) {
 966          if ( !isset($row->recently_updated) )
 967              $row->recently_updated = false;
 968          $output .= $before;
 969          if ( $show_updated && $row->recently_updated )
 970              $output .= get_option('links_recently_updated_prepend');
 971          $the_link = '#';
 972          if ( !empty($row->link_url) )
 973              $the_link = esc_url($row->link_url);
 974          $rel = $row->link_rel;
 975          if ( '' != $rel )
 976              $rel = ' rel="' . $rel . '"';
 977  
 978          $desc = esc_attr(sanitize_bookmark_field('link_description', $row->link_description, $row->link_id, 'display'));
 979          $name = esc_attr(sanitize_bookmark_field('link_name', $row->link_name, $row->link_id, 'display'));
 980          $title = $desc;
 981  
 982          if ( $show_updated )
 983              if (substr($row->link_updated_f, 0, 2) != '00')
 984                  $title .= ' ('.__('Last updated') . ' ' . gmdate(get_option('links_updated_date_format'), $row->link_updated_f + (get_option('gmt_offset') * HOUR_IN_SECONDS)) . ')';
 985  
 986          if ( '' != $title )
 987              $title = ' title="' . $title . '"';
 988  
 989          $alt = ' alt="' . $name . '"';
 990  
 991          $target = $row->link_target;
 992          if ( '' != $target )
 993              $target = ' target="' . $target . '"';
 994  
 995          $output .= '<a href="' . $the_link . '"' . $rel . $title . $target. '>';
 996  
 997          if ( $row->link_image != null && $show_images ) {
 998              if ( strpos($row->link_image, 'http') !== false )
 999                  $output .= "<img src=\"$row->link_image\" $alt $title />";
1000              else // If it's a relative path.
1001                  $output .= "<img src=\"" . get_option('siteurl') . "$row->link_image\" $alt $title />";
1002          } else {
1003              $output .= $name;
1004          }
1005  
1006          $output .= '</a>';
1007  
1008          if ( $show_updated && $row->recently_updated )
1009              $output .= get_option('links_recently_updated_append');
1010  
1011          if ( $show_description && '' != $desc )
1012              $output .= $between . $desc;
1013  
1014          if ($show_rating) {
1015              $output .= $between . get_linkrating($row);
1016          }
1017  
1018          $output .= "$after\n";
1019      } // End while.
1020  
1021      if ( !$echo )
1022          return $output;
1023      echo $output;
1024  }
1025  
1026  /**
1027   * Output entire list of links by category.
1028   *
1029   * Output a list of all links, listed by category, using the settings in
1030   * $wpdb->linkcategories and output it as a nested HTML unordered list.
1031   *
1032   * @since 1.0.1
1033   * @deprecated 2.1.0 Use wp_list_bookmarks()
1034   * @see wp_list_bookmarks()
1035   *
1036   * @param string $order Sort link categories by 'name' or 'id'
1037   */
1038  function get_links_list($order = 'name') {
1039      _deprecated_function( __FUNCTION__, '2.1.0', 'wp_list_bookmarks()' );
1040  
1041      $order = strtolower($order);
1042  
1043      // Handle link category sorting.
1044      $direction = 'ASC';
1045      if ( '_' == substr($order,0,1) ) {
1046          $direction = 'DESC';
1047          $order = substr($order,1);
1048      }
1049  
1050      if ( !isset($direction) )
1051          $direction = '';
1052  
1053      $cats = get_categories(array('type' => 'link', 'orderby' => $order, 'order' => $direction, 'hierarchical' => 0));
1054  
1055      // Display each category.
1056      if ( $cats ) {
1057          foreach ( (array) $cats as $cat ) {
1058              // Handle each category.
1059  
1060              // Display the category name.
1061              echo '  <li id="linkcat-' . $cat->term_id . '" class="linkcat"><h2>' . apply_filters('link_category', $cat->name ) . "</h2>\n\t<ul>\n";
1062              // Call get_links() with all the appropriate params.
1063              get_links($cat->term_id, '<li>', "</li>", "\n", true, 'name', false);
1064  
1065              // Close the last category.
1066              echo "\n\t</ul>\n</li>\n";
1067          }
1068      }
1069  }
1070  
1071  /**
1072   * Show the link to the links popup and the number of links.
1073   *
1074   * @since 0.71
1075   * @deprecated 2.1.0
1076   *
1077   * @param string $text the text of the link
1078   * @param int $width the width of the popup window
1079   * @param int $height the height of the popup window
1080   * @param string $file the page to open in the popup window
1081   * @param bool $count the number of links in the db
1082   */
1083  function links_popup_script($text = 'Links', $width=400, $height=400, $file='links.all.php', $count = true) {
1084      _deprecated_function( __FUNCTION__, '2.1.0' );
1085  }
1086  
1087  /**
1088   * Legacy function that retrieved the value of a link's link_rating field.
1089   *
1090   * @since 1.0.1
1091   * @deprecated 2.1.0 Use sanitize_bookmark_field()
1092   * @see sanitize_bookmark_field()
1093   *
1094   * @param object $link Link object.
1095   * @return mixed Value of the 'link_rating' field, false otherwise.
1096   */
1097  function get_linkrating( $link ) {
1098      _deprecated_function( __FUNCTION__, '2.1.0', 'sanitize_bookmark_field()' );
1099      return sanitize_bookmark_field('link_rating', $link->link_rating, $link->link_id, 'display');
1100  }
1101  
1102  /**
1103   * Gets the name of category by ID.
1104   *
1105   * @since 0.71
1106   * @deprecated 2.1.0 Use get_category()
1107   * @see get_category()
1108   *
1109   * @param int $id The category to get. If no category supplied uses 0
1110   * @return string
1111   */
1112  function get_linkcatname($id = 0) {
1113      _deprecated_function( __FUNCTION__, '2.1.0', 'get_category()' );
1114  
1115      $id = (int) $id;
1116  
1117      if ( empty($id) )
1118          return '';
1119  
1120      $cats = wp_get_link_cats($id);
1121  
1122      if ( empty($cats) || ! is_array($cats) )
1123          return '';
1124  
1125      $cat_id = (int) $cats[0]; // Take the first cat.
1126  
1127      $cat = get_category($cat_id);
1128      return $cat->name;
1129  }
1130  
1131  /**
1132   * Print RSS comment feed link.
1133   *
1134   * @since 1.0.1
1135   * @deprecated 2.5.0 Use post_comments_feed_link()
1136   * @see post_comments_feed_link()
1137   *
1138   * @param string $link_text
1139   */
1140  function comments_rss_link($link_text = 'Comments RSS') {
1141      _deprecated_function( __FUNCTION__, '2.5.0', 'post_comments_feed_link()' );
1142      post_comments_feed_link($link_text);
1143  }
1144  
1145  /**
1146   * Print/Return link to category RSS2 feed.
1147   *
1148   * @since 1.2.0
1149   * @deprecated 2.5.0 Use get_category_feed_link()
1150   * @see get_category_feed_link()
1151   *
1152   * @param bool $echo
1153   * @param int $cat_ID
1154   * @return string
1155   */
1156  function get_category_rss_link($echo = false, $cat_ID = 1) {
1157      _deprecated_function( __FUNCTION__, '2.5.0', 'get_category_feed_link()' );
1158  
1159      $link = get_category_feed_link($cat_ID, 'rss2');
1160  
1161      if ( $echo )
1162          echo $link;
1163      return $link;
1164  }
1165  
1166  /**
1167   * Print/Return link to author RSS feed.
1168   *
1169   * @since 1.2.0
1170   * @deprecated 2.5.0 Use get_author_feed_link()
1171   * @see get_author_feed_link()
1172   *
1173   * @param bool $echo
1174   * @param int $author_id
1175   * @return string
1176   */
1177  function get_author_rss_link($echo = false, $author_id = 1) {
1178      _deprecated_function( __FUNCTION__, '2.5.0', 'get_author_feed_link()' );
1179  
1180      $link = get_author_feed_link($author_id);
1181      if ( $echo )
1182          echo $link;
1183      return $link;
1184  }
1185  
1186  /**
1187   * Return link to the post RSS feed.
1188   *
1189   * @since 1.5.0
1190   * @deprecated 2.2.0 Use get_post_comments_feed_link()
1191   * @see get_post_comments_feed_link()
1192   *
1193   * @return string
1194   */
1195  function comments_rss() {
1196      _deprecated_function( __FUNCTION__, '2.2.0', 'get_post_comments_feed_link()' );
1197      return esc_url( get_post_comments_feed_link() );
1198  }
1199  
1200  /**
1201   * An alias of wp_create_user().
1202   *
1203   * @since 2.0.0
1204   * @deprecated 2.0.0 Use wp_create_user()
1205   * @see wp_create_user()
1206   *
1207   * @param string $username The user's username.
1208   * @param string $password The user's password.
1209   * @param string $email    The user's email.
1210   * @return int The new user's ID.
1211   */
1212  function create_user($username, $password, $email) {
1213      _deprecated_function( __FUNCTION__, '2.0.0', 'wp_create_user()' );
1214      return wp_create_user($username, $password, $email);
1215  }
1216  
1217  /**
1218   * Unused function.
1219   *
1220   * @deprecated 2.5.0
1221   */
1222  function gzip_compression() {
1223      _deprecated_function( __FUNCTION__, '2.5.0' );
1224      return false;
1225  }
1226  
1227  /**
1228   * Retrieve an array of comment data about comment $comment_ID.
1229   *
1230   * @since 0.71
1231   * @deprecated 2.7.0 Use get_comment()
1232   * @see get_comment()
1233   *
1234   * @param int $comment_ID The ID of the comment
1235   * @param int $no_cache Whether to use the cache (cast to bool)
1236   * @param bool $include_unapproved Whether to include unapproved comments
1237   * @return array The comment data
1238   */
1239  function get_commentdata( $comment_ID, $no_cache = 0, $include_unapproved = false ) {
1240      _deprecated_function( __FUNCTION__, '2.7.0', 'get_comment()' );
1241      return get_comment($comment_ID, ARRAY_A);
1242  }
1243  
1244  /**
1245   * Retrieve the category name by the category ID.
1246   *
1247   * @since 0.71
1248   * @deprecated 2.8.0 Use get_cat_name()
1249   * @see get_cat_name()
1250   *
1251   * @param int $cat_ID Category ID
1252   * @return string category name
1253   */
1254  function get_catname( $cat_ID ) {
1255      _deprecated_function( __FUNCTION__, '2.8.0', 'get_cat_name()' );
1256      return get_cat_name( $cat_ID );
1257  }
1258  
1259  /**
1260   * Retrieve category children list separated before and after the term IDs.
1261   *
1262   * @since 1.2.0
1263   * @deprecated 2.8.0 Use get_term_children()
1264   * @see get_term_children()
1265   *
1266   * @param int    $id      Category ID to retrieve children.
1267   * @param string $before  Optional. Prepend before category term ID. Default '/'.
1268   * @param string $after   Optional. Append after category term ID. Default empty string.
1269   * @param array  $visited Optional. Category Term IDs that have already been added.
1270   *                        Default empty array.
1271   * @return string
1272   */
1273  function get_category_children( $id, $before = '/', $after = '', $visited = array() ) {
1274      _deprecated_function( __FUNCTION__, '2.8.0', 'get_term_children()' );
1275      if ( 0 == $id )
1276          return '';
1277  
1278      $chain = '';
1279      /** TODO: Consult hierarchy */
1280      $cat_ids = get_all_category_ids();
1281      foreach ( (array) $cat_ids as $cat_id ) {
1282          if ( $cat_id == $id )
1283              continue;
1284  
1285          $category = get_category( $cat_id );
1286          if ( is_wp_error( $category ) )
1287              return $category;
1288          if ( $category->parent == $id && !in_array( $category->term_id, $visited ) ) {
1289              $visited[] = $category->term_id;
1290              $chain .= $before.$category->term_id.$after;
1291              $chain .= get_category_children( $category->term_id, $before, $after );
1292          }
1293      }
1294      return $chain;
1295  }
1296  
1297  /**
1298   * Retrieves all category IDs.
1299   *
1300   * @since 2.0.0
1301   * @deprecated 4.0.0 Use get_terms()
1302   * @see get_terms()
1303   *
1304   * @link https://developer.wordpress.org/reference/functions/get_all_category_ids/
1305   *
1306   * @return object List of all of the category IDs.
1307   */
1308  function get_all_category_ids() {
1309      _deprecated_function( __FUNCTION__, '4.0.0', 'get_terms()' );
1310  
1311      $cat_ids = get_terms(
1312          array(
1313              'taxonomy' => 'category',
1314              'fields'   => 'ids',
1315              'get'      => 'all',
1316          )
1317      );
1318  
1319      return $cat_ids;
1320  }
1321  
1322  /**
1323   * Retrieve the description of the author of the current post.
1324   *
1325   * @since 1.5.0
1326   * @deprecated 2.8.0 Use get_the_author_meta()
1327   * @see get_the_author_meta()
1328   *
1329   * @return string The author's description.
1330   */
1331  function get_the_author_description() {
1332      _deprecated_function( __FUNCTION__, '2.8.0', 'get_the_author_meta(\'description\')' );
1333      return get_the_author_meta('description');
1334  }
1335  
1336  /**
1337   * Display the description of the author of the current post.
1338   *
1339   * @since 1.0.0
1340   * @deprecated 2.8.0 Use the_author_meta()
1341   * @see the_author_meta()
1342   */
1343  function the_author_description() {
1344      _deprecated_function( __FUNCTION__, '2.8.0', 'the_author_meta(\'description\')' );
1345      the_author_meta('description');
1346  }
1347  
1348  /**
1349   * Retrieve the login name of the author of the current post.
1350   *
1351   * @since 1.5.0
1352   * @deprecated 2.8.0 Use get_the_author_meta()
1353   * @see get_the_author_meta()
1354   *
1355   * @return string The author's login name (username).
1356   */
1357  function get_the_author_login() {
1358      _deprecated_function( __FUNCTION__, '2.8.0', 'get_the_author_meta(\'login\')' );
1359      return get_the_author_meta('login');
1360  }
1361  
1362  /**
1363   * Display the login name of the author of the current post.
1364   *
1365   * @since 0.71
1366   * @deprecated 2.8.0 Use the_author_meta()
1367   * @see the_author_meta()
1368   */
1369  function the_author_login() {
1370      _deprecated_function( __FUNCTION__, '2.8.0', 'the_author_meta(\'login\')' );
1371      the_author_meta('login');
1372  }
1373  
1374  /**
1375   * Retrieve the first name of the author of the current post.
1376   *
1377   * @since 1.5.0
1378   * @deprecated 2.8.0 Use get_the_author_meta()
1379   * @see get_the_author_meta()
1380   *
1381   * @return string The author's first name.
1382   */
1383  function get_the_author_firstname() {
1384      _deprecated_function( __FUNCTION__, '2.8.0', 'get_the_author_meta(\'first_name\')' );
1385      return get_the_author_meta('first_name');
1386  }
1387  
1388  /**
1389   * Display the first name of the author of the current post.
1390   *
1391   * @since 0.71
1392   * @deprecated 2.8.0 Use the_author_meta()
1393   * @see the_author_meta()
1394   */
1395  function the_author_firstname() {
1396      _deprecated_function( __FUNCTION__, '2.8.0', 'the_author_meta(\'first_name\')' );
1397      the_author_meta('first_name');
1398  }
1399  
1400  /**
1401   * Retrieve the last name of the author of the current post.
1402   *
1403   * @since 1.5.0
1404   * @deprecated 2.8.0 Use get_the_author_meta()
1405   * @see get_the_author_meta()
1406   *
1407   * @return string The author's last name.
1408   */
1409  function get_the_author_lastname() {
1410      _deprecated_function( __FUNCTION__, '2.8.0', 'get_the_author_meta(\'last_name\')' );
1411      return get_the_author_meta('last_name');
1412  }
1413  
1414  /**
1415   * Display the last name of the author of the current post.
1416   *
1417   * @since 0.71
1418   * @deprecated 2.8.0 Use the_author_meta()
1419   * @see the_author_meta()
1420   */
1421  function the_author_lastname() {
1422      _deprecated_function( __FUNCTION__, '2.8.0', 'the_author_meta(\'last_name\')' );
1423      the_author_meta('last_name');
1424  }
1425  
1426  /**
1427   * Retrieve the nickname of the author of the current post.
1428   *
1429   * @since 1.5.0
1430   * @deprecated 2.8.0 Use get_the_author_meta()
1431   * @see get_the_author_meta()
1432   *
1433   * @return string The author's nickname.
1434   */
1435  function get_the_author_nickname() {
1436      _deprecated_function( __FUNCTION__, '2.8.0', 'get_the_author_meta(\'nickname\')' );
1437      return get_the_author_meta('nickname');
1438  }
1439  
1440  /**
1441   * Display the nickname of the author of the current post.
1442   *
1443   * @since 0.71
1444   * @deprecated 2.8.0 Use the_author_meta()
1445   * @see the_author_meta()
1446   */
1447  function the_author_nickname() {
1448      _deprecated_function( __FUNCTION__, '2.8.0', 'the_author_meta(\'nickname\')' );
1449      the_author_meta('nickname');
1450  }
1451  
1452  /**
1453   * Retrieve the email of the author of the current post.
1454   *
1455   * @since 1.5.0
1456   * @deprecated 2.8.0 Use get_the_author_meta()
1457   * @see get_the_author_meta()
1458   *
1459   * @return string The author's username.
1460   */
1461  function get_the_author_email() {
1462      _deprecated_function( __FUNCTION__, '2.8.0', 'get_the_author_meta(\'email\')' );
1463      return get_the_author_meta('email');
1464  }
1465  
1466  /**
1467   * Display the email of the author of the current post.
1468   *
1469   * @since 0.71
1470   * @deprecated 2.8.0 Use the_author_meta()
1471   * @see the_author_meta()
1472   */
1473  function the_author_email() {
1474      _deprecated_function( __FUNCTION__, '2.8.0', 'the_author_meta(\'email\')' );
1475      the_author_meta('email');
1476  }
1477  
1478  /**
1479   * Retrieve the ICQ number of the author of the current post.
1480   *
1481   * @since 1.5.0
1482   * @deprecated 2.8.0 Use get_the_author_meta()
1483   * @see get_the_author_meta()
1484   *
1485   * @return string The author's ICQ number.
1486   */
1487  function get_the_author_icq() {
1488      _deprecated_function( __FUNCTION__, '2.8.0', 'get_the_author_meta(\'icq\')' );
1489      return get_the_author_meta('icq');
1490  }
1491  
1492  /**
1493   * Display the ICQ number of the author of the current post.
1494   *
1495   * @since 0.71
1496   * @deprecated 2.8.0 Use the_author_meta()
1497   * @see the_author_meta()
1498   */
1499  function the_author_icq() {
1500      _deprecated_function( __FUNCTION__, '2.8.0', 'the_author_meta(\'icq\')' );
1501      the_author_meta('icq');
1502  }
1503  
1504  /**
1505   * Retrieve the Yahoo! IM name of the author of the current post.
1506   *
1507   * @since 1.5.0
1508   * @deprecated 2.8.0 Use get_the_author_meta()
1509   * @see get_the_author_meta()
1510   *
1511   * @return string The author's Yahoo! IM name.
1512   */
1513  function get_the_author_yim() {
1514      _deprecated_function( __FUNCTION__, '2.8.0', 'get_the_author_meta(\'yim\')' );
1515      return get_the_author_meta('yim');
1516  }
1517  
1518  /**
1519   * Display the Yahoo! IM name of the author of the current post.
1520   *
1521   * @since 0.71
1522   * @deprecated 2.8.0 Use the_author_meta()
1523   * @see the_author_meta()
1524   */
1525  function the_author_yim() {
1526      _deprecated_function( __FUNCTION__, '2.8.0', 'the_author_meta(\'yim\')' );
1527      the_author_meta('yim');
1528  }
1529  
1530  /**
1531   * Retrieve the MSN address of the author of the current post.
1532   *
1533   * @since 1.5.0
1534   * @deprecated 2.8.0 Use get_the_author_meta()
1535   * @see get_the_author_meta()
1536   *
1537   * @return string The author's MSN address.
1538   */
1539  function get_the_author_msn() {
1540      _deprecated_function( __FUNCTION__, '2.8.0', 'get_the_author_meta(\'msn\')' );
1541      return get_the_author_meta('msn');
1542  }
1543  
1544  /**
1545   * Display the MSN address of the author of the current post.
1546   *
1547   * @since 0.71
1548   * @deprecated 2.8.0 Use the_author_meta()
1549   * @see the_author_meta()
1550   */
1551  function the_author_msn() {
1552      _deprecated_function( __FUNCTION__, '2.8.0', 'the_author_meta(\'msn\')' );
1553      the_author_meta('msn');
1554  }
1555  
1556  /**
1557   * Retrieve the AIM address of the author of the current post.
1558   *
1559   * @since 1.5.0
1560   * @deprecated 2.8.0 Use get_the_author_meta()
1561   * @see get_the_author_meta()
1562   *
1563   * @return string The author's AIM address.
1564   */
1565  function get_the_author_aim() {
1566      _deprecated_function( __FUNCTION__, '2.8.0', 'get_the_author_meta(\'aim\')' );
1567      return get_the_author_meta('aim');
1568  }
1569  
1570  /**
1571   * Display the AIM address of the author of the current post.
1572   *
1573   * @since 0.71
1574   * @deprecated 2.8.0 Use the_author_meta('aim')
1575   * @see the_author_meta()
1576   */
1577  function the_author_aim() {
1578      _deprecated_function( __FUNCTION__, '2.8.0', 'the_author_meta(\'aim\')' );
1579      the_author_meta('aim');
1580  }
1581  
1582  /**
1583   * Retrieve the specified author's preferred display name.
1584   *
1585   * @since 1.0.0
1586   * @deprecated 2.8.0 Use get_the_author_meta()
1587   * @see get_the_author_meta()
1588   *
1589   * @param int $auth_id The ID of the author.
1590   * @return string The author's display name.
1591   */
1592  function get_author_name( $auth_id = false ) {
1593      _deprecated_function( __FUNCTION__, '2.8.0', 'get_the_author_meta(\'display_name\')' );
1594      return get_the_author_meta('display_name', $auth_id);
1595  }
1596  
1597  /**
1598   * Retrieve the URL to the home page of the author of the current post.
1599   *
1600   * @since 1.5.0
1601   * @deprecated 2.8.0 Use get_the_author_meta()
1602   * @see get_the_author_meta()
1603   *
1604   * @return string The URL to the author's page.
1605   */
1606  function get_the_author_url() {
1607      _deprecated_function( __FUNCTION__, '2.8.0', 'get_the_author_meta(\'url\')' );
1608      return get_the_author_meta('url');
1609  }
1610  
1611  /**
1612   * Display the URL to the home page of the author of the current post.
1613   *
1614   * @since 0.71
1615   * @deprecated 2.8.0 Use the_author_meta()
1616   * @see the_author_meta()
1617   */
1618  function the_author_url() {
1619      _deprecated_function( __FUNCTION__, '2.8.0', 'the_author_meta(\'url\')' );
1620      the_author_meta('url');
1621  }
1622  
1623  /**
1624   * Retrieve the ID of the author of the current post.
1625   *
1626   * @since 1.5.0
1627   * @deprecated 2.8.0 Use get_the_author_meta()
1628   * @see get_the_author_meta()
1629   *
1630   * @return string|int The author's ID.
1631   */
1632  function get_the_author_ID() {
1633      _deprecated_function( __FUNCTION__, '2.8.0', 'get_the_author_meta(\'ID\')' );
1634      return get_the_author_meta('ID');
1635  }
1636  
1637  /**
1638   * Display the ID of the author of the current post.
1639   *
1640   * @since 0.71
1641   * @deprecated 2.8.0 Use the_author_meta()
1642   * @see the_author_meta()
1643   */
1644  function the_author_ID() {
1645      _deprecated_function( __FUNCTION__, '2.8.0', 'the_author_meta(\'ID\')' );
1646      the_author_meta('ID');
1647  }
1648  
1649  /**
1650   * Display the post content for the feed.
1651   *
1652   * For encoding the HTML or the $encode_html parameter, there are three possible values:
1653   * - '0' will make urls footnotes and use make_url_footnote().
1654   * - '1' will encode special characters and automatically display all of the content.
1655   * - '2' will strip all HTML tags from the content.
1656   *
1657   * Also note that you cannot set the amount of words and not set the HTML encoding.
1658   * If that is the case, then the HTML encoding will default to 2, which will strip
1659   * all HTML tags.
1660   *
1661   * To restrict the amount of words of the content, you can use the cut parameter.
1662   * If the content is less than the amount, then there won't be any dots added to the end.
1663   * If there is content left over, then dots will be added and the rest of the content
1664   * will be removed.
1665   *
1666   * @since 0.71
1667   *
1668   * @deprecated 2.9.0 Use the_content_feed()
1669   * @see the_content_feed()
1670   *
1671   * @param string $more_link_text Optional. Text to display when more content is available
1672   *                               but not displayed. Default '(more...)'.
1673   * @param int    $stripteaser    Optional. Default 0.
1674   * @param string $more_file      Optional.
1675   * @param int    $cut            Optional. Amount of words to keep for the content.
1676   * @param int    $encode_html    Optional. How to encode the content.
1677   */
1678  function the_content_rss($more_link_text='(more...)', $stripteaser=0, $more_file='', $cut = 0, $encode_html = 0) {
1679      _deprecated_function( __FUNCTION__, '2.9.0', 'the_content_feed()' );
1680      $content = get_the_content($more_link_text, $stripteaser);
1681  
1682      /**
1683       * Filters the post content in the context of an RSS feed.
1684       *
1685       * @since 0.71
1686       *
1687       * @param string $content Content of the current post.
1688       */
1689      $content = apply_filters('the_content_rss', $content);
1690      if ( $cut && !$encode_html )
1691          $encode_html = 2;
1692      if ( 1== $encode_html ) {
1693          $content = esc_html($content);
1694          $cut = 0;
1695      } elseif ( 0 == $encode_html ) {
1696          $content = make_url_footnote($content);
1697      } elseif ( 2 == $encode_html ) {
1698          $content = strip_tags($content);
1699      }
1700      if ( $cut ) {
1701          $blah = explode(' ', $content);
1702          if ( count($blah) > $cut ) {
1703              $k = $cut;
1704              $use_dotdotdot = 1;
1705          } else {
1706              $k = count($blah);
1707              $use_dotdotdot = 0;
1708          }
1709  
1710          /** @todo Check performance, might be faster to use array slice instead. */
1711          for ( $i=0; $i<$k; $i++ )
1712              $excerpt .= $blah[$i].' ';
1713          $excerpt .= ($use_dotdotdot) ? '...' : '';
1714          $content = $excerpt;
1715      }
1716      $content = str_replace(']]>', ']]&gt;', $content);
1717      echo $content;
1718  }
1719  
1720  /**
1721   * Strip HTML and put links at the bottom of stripped content.
1722   *
1723   * Searches for all of the links, strips them out of the content, and places
1724   * them at the bottom of the content with numbers.
1725   *
1726   * @since 0.71
1727   * @deprecated 2.9.0
1728   *
1729   * @param string $content Content to get links.
1730   * @return string HTML stripped out of content with links at the bottom.
1731   */
1732  function make_url_footnote( $content ) {
1733      _deprecated_function( __FUNCTION__, '2.9.0', '' );
1734      preg_match_all( '/<a(.+?)href=\"(.+?)\"(.*?)>(.+?)<\/a>/', $content, $matches );
1735      $links_summary = "\n";
1736      for ( $i = 0, $c = count( $matches[0] ); $i < $c; $i++ ) {
1737          $link_match = $matches[0][$i];
1738          $link_number = '['.($i+1).']';
1739          $link_url = $matches[2][$i];
1740          $link_text = $matches[4][$i];
1741          $content = str_replace( $link_match, $link_text . ' ' . $link_number, $content );
1742          $link_url = ( ( strtolower( substr( $link_url, 0, 7 ) ) != 'http://' ) && ( strtolower( substr( $link_url, 0, 8 ) ) != 'https://' ) ) ? get_option( 'home' ) . $link_url : $link_url;
1743          $links_summary .= "\n" . $link_number . ' ' . $link_url;
1744      }
1745      $content  = strip_tags( $content );
1746      $content .= $links_summary;
1747      return $content;
1748  }
1749  
1750  /**
1751   * Retrieve translated string with vertical bar context
1752   *
1753   * Quite a few times, there will be collisions with similar translatable text
1754   * found in more than two places but with different translated context.
1755   *
1756   * In order to use the separate contexts, the _c() function is used and the
1757   * translatable string uses a pipe ('|') which has the context the string is in.
1758   *
1759   * When the translated string is returned, it is everything before the pipe, not
1760   * including the pipe character. If there is no pipe in the translated text then
1761   * everything is returned.
1762   *
1763   * @since 2.2.0
1764   * @deprecated 2.9.0 Use _x()
1765   * @see _x()
1766   *
1767   * @param string $text Text to translate.
1768   * @param string $domain Optional. Domain to retrieve the translated text.
1769   * @return string Translated context string without pipe.
1770   */
1771  function _c( $text, $domain = 'default' ) {
1772      _deprecated_function( __FUNCTION__, '2.9.0', '_x()' );
1773      return before_last_bar( translate( $text, $domain ) );
1774  }
1775  
1776  /**
1777   * Translates $text like translate(), but assumes that the text
1778   * contains a context after its last vertical bar.
1779   *
1780   * @since 2.5.0
1781   * @deprecated 3.0.0 Use _x()
1782   * @see _x()
1783   *
1784   * @param string $text Text to translate.
1785   * @param string $domain Domain to retrieve the translated text.
1786   * @return string Translated text.
1787   */
1788  function translate_with_context( $text, $domain = 'default' ) {
1789      _deprecated_function( __FUNCTION__, '2.9.0', '_x()' );
1790      return before_last_bar( translate( $text, $domain ) );
1791  }
1792  
1793  /**
1794   * Legacy version of _n(), which supports contexts.
1795   *
1796   * Strips everything from the translation after the last bar.
1797   *
1798   * @since 2.7.0
1799   * @deprecated 3.0.0 Use _nx()
1800   * @see _nx()
1801   *
1802   * @param string $single The text to be used if the number is singular.
1803   * @param string $plural The text to be used if the number is plural.
1804   * @param int    $number The number to compare against to use either the singular or plural form.
1805   * @param string $domain Optional. Text domain. Unique identifier for retrieving translated strings.
1806   *                       Default 'default'.
1807   * @return string The translated singular or plural form.
1808   */
1809  function _nc( $single, $plural, $number, $domain = 'default' ) {
1810      _deprecated_function( __FUNCTION__, '2.9.0', '_nx()' );
1811      return before_last_bar( _n( $single, $plural, $number, $domain ) );
1812  }
1813  
1814  /**
1815   * Retrieve the plural or single form based on the amount.
1816   *
1817   * @since 1.2.0
1818   * @deprecated 2.8.0 Use _n()
1819   * @see _n()
1820   */
1821  function __ngettext( ...$args ) { // phpcs:ignore PHPCompatibility.FunctionNameRestrictions.ReservedFunctionNames.FunctionDoubleUnderscore
1822      _deprecated_function( __FUNCTION__, '2.8.0', '_n()' );
1823      return _n( ...$args );
1824  }
1825  
1826  /**
1827   * Register plural strings in POT file, but don't translate them.
1828   *
1829   * @since 2.5.0
1830   * @deprecated 2.8.0 Use _n_noop()
1831   * @see _n_noop()
1832   */
1833  function __ngettext_noop( ...$args ) { // phpcs:ignore PHPCompatibility.FunctionNameRestrictions.ReservedFunctionNames.FunctionDoubleUnderscore
1834      _deprecated_function( __FUNCTION__, '2.8.0', '_n_noop()' );
1835      return _n_noop( ...$args );
1836  
1837  }
1838  
1839  /**
1840   * Retrieve all autoload options, or all options if no autoloaded ones exist.
1841   *
1842   * @since 1.0.0
1843   * @deprecated 3.0.0 Use wp_load_alloptions())
1844   * @see wp_load_alloptions()
1845   *
1846   * @return array List of all options.
1847   */
1848  function get_alloptions() {
1849      _deprecated_function( __FUNCTION__, '3.0.0', 'wp_load_alloptions()' );
1850      return wp_load_alloptions();
1851  }
1852  
1853  /**
1854   * Retrieve HTML content of attachment image with link.
1855   *
1856   * @since 2.0.0
1857   * @deprecated 2.5.0 Use wp_get_attachment_link()
1858   * @see wp_get_attachment_link()
1859   *
1860   * @param int   $id       Optional. Post ID.
1861   * @param bool  $fullsize Optional. Whether to use full size image. Default false.
1862   * @param array $max_dims Optional. Max image dimensions.
1863   * @param bool $permalink Optional. Whether to include permalink to image. Default false.
1864   * @return string
1865   */
1866  function get_the_attachment_link($id = 0, $fullsize = false, $max_dims = false, $permalink = false) {
1867      _deprecated_function( __FUNCTION__, '2.5.0', 'wp_get_attachment_link()' );
1868      $id = (int) $id;
1869      $_post = get_post($id);
1870  
1871      if ( ('attachment' != $_post->post_type) || !$url = wp_get_attachment_url($_post->ID) )
1872          return __('Missing Attachment');
1873  
1874      if ( $permalink )
1875          $url = get_attachment_link($_post->ID);
1876  
1877      $post_title = esc_attr($_post->post_title);
1878  
1879      $innerHTML = get_attachment_innerHTML($_post->ID, $fullsize, $max_dims);
1880      return "<a href='$url' title='$post_title'>$innerHTML</a>";
1881  }
1882  
1883  /**
1884   * Retrieve icon URL and Path.
1885   *
1886   * @since 2.1.0
1887   * @deprecated 2.5.0 Use wp_get_attachment_image_src()
1888   * @see wp_get_attachment_image_src()
1889   *
1890   * @param int  $id       Optional. Post ID.
1891   * @param bool $fullsize Optional. Whether to have full image. Default false.
1892   * @return array Icon URL and full path to file, respectively.
1893   */
1894  function get_attachment_icon_src( $id = 0, $fullsize = false ) {
1895      _deprecated_function( __FUNCTION__, '2.5.0', 'wp_get_attachment_image_src()' );
1896      $id = (int) $id;
1897      if ( !$post = get_post($id) )
1898          return false;
1899  
1900      $file = get_attached_file( $post->ID );
1901  
1902      if ( !$fullsize && $src = wp_get_attachment_thumb_url( $post->ID ) ) {
1903          // We have a thumbnail desired, specified and existing.
1904  
1905          $src_file = wp_basename($src);
1906      } elseif ( wp_attachment_is_image( $post->ID ) ) {
1907          // We have an image without a thumbnail.
1908  
1909          $src = wp_get_attachment_url( $post->ID );
1910          $src_file = & $file;
1911      } elseif ( $src = wp_mime_type_icon( $post->ID ) ) {
1912          // No thumb, no image. We'll look for a mime-related icon instead.
1913  
1914          $icon_dir = apply_filters( 'icon_dir', get_template_directory() . '/images' );
1915          $src_file = $icon_dir . '/' . wp_basename($src);
1916      }
1917  
1918      if ( !isset($src) || !$src )
1919          return false;
1920  
1921      return array($src, $src_file);
1922  }
1923  
1924  /**
1925   * Retrieve HTML content of icon attachment image element.
1926   *
1927   * @since 2.0.0
1928   * @deprecated 2.5.0 Use wp_get_attachment_image()
1929   * @see wp_get_attachment_image()
1930   *
1931   * @param int   $id       Optional. Post ID.
1932   * @param bool  $fullsize Optional. Whether to have full size image. Default false.
1933   * @param array $max_dims Optional. Dimensions of image.
1934   * @return string|false HTML content.
1935   */
1936  function get_attachment_icon( $id = 0, $fullsize = false, $max_dims = false ) {
1937      _deprecated_function( __FUNCTION__, '2.5.0', 'wp_get_attachment_image()' );
1938      $id = (int) $id;
1939      if ( !$post = get_post($id) )
1940          return false;
1941  
1942      if ( !$src = get_attachment_icon_src( $post->ID, $fullsize ) )
1943          return false;
1944  
1945      list($src, $src_file) = $src;
1946  
1947      // Do we need to constrain the image?
1948      if ( ($max_dims = apply_filters('attachment_max_dims', $max_dims)) && file_exists($src_file) ) {
1949  
1950          $imagesize = @getimagesize($src_file);
1951  
1952          if (($imagesize[0] > $max_dims[0]) || $imagesize[1] > $max_dims[1] ) {
1953              $actual_aspect = $imagesize[0] / $imagesize[1];
1954              $desired_aspect = $max_dims[0] / $max_dims[1];
1955  
1956              if ( $actual_aspect >= $desired_aspect ) {
1957                  $height = $actual_aspect * $max_dims[0];
1958                  $constraint = "width='{$max_dims[0]}' ";
1959                  $post->iconsize = array($max_dims[0], $height);
1960              } else {
1961                  $width = $max_dims[1] / $actual_aspect;
1962                  $constraint = "height='{$max_dims[1]}' ";
1963                  $post->iconsize = array($width, $max_dims[1]);
1964              }
1965          } else {
1966              $post->iconsize = array($imagesize[0], $imagesize[1]);
1967              $constraint = '';
1968          }
1969      } else {
1970          $constraint = '';
1971      }
1972  
1973      $post_title = esc_attr($post->post_title);
1974  
1975      $icon = "<img src='$src' title='$post_title' alt='$post_title' $constraint/>";
1976  
1977      return apply_filters( 'attachment_icon', $icon, $post->ID );
1978  }
1979  
1980  /**
1981   * Retrieve HTML content of image element.
1982   *
1983   * @since 2.0.0
1984   * @deprecated 2.5.0 Use wp_get_attachment_image()
1985   * @see wp_get_attachment_image()
1986   *
1987   * @param int   $id       Optional. Post ID.
1988   * @param bool  $fullsize Optional. Whether to have full size image. Default false.
1989   * @param array $max_dims Optional. Dimensions of image.
1990   * @return string|false
1991   */
1992  function get_attachment_innerHTML($id = 0, $fullsize = false, $max_dims = false) {
1993      _deprecated_function( __FUNCTION__, '2.5.0', 'wp_get_attachment_image()' );
1994      $id = (int) $id;
1995      if ( !$post = get_post($id) )
1996          return false;
1997  
1998      if ( $innerHTML = get_attachment_icon($post->ID, $fullsize, $max_dims))
1999          return $innerHTML;
2000  
2001      $innerHTML = esc_attr($post->post_title);
2002  
2003      return apply_filters('attachment_innerHTML', $innerHTML, $post->ID);
2004  }
2005  
2006  /**
2007   * Retrieves bookmark data based on ID.
2008   *
2009   * @since 2.0.0
2010   * @deprecated 2.1.0 Use get_bookmark()
2011   * @see get_bookmark()
2012   *
2013   * @param int    $bookmark_id ID of link
2014   * @param string $output      Optional. Type of output. Accepts OBJECT, ARRAY_N, or ARRAY_A.
2015   *                            Default OBJECT.
2016   * @param string $filter      Optional. How to filter the link for output. Accepts 'raw', 'edit',
2017   *                            'attribute', 'js', 'db', or 'display'. Default 'raw'.
2018   * @return object|array Bookmark object or array, depending on the type specified by `$output`.
2019   */
2020  function get_link( $bookmark_id, $output = OBJECT, $filter = 'raw' ) {
2021      _deprecated_function( __FUNCTION__, '2.1.0', 'get_bookmark()' );
2022      return get_bookmark($bookmark_id, $output, $filter);
2023  }
2024  
2025  /**
2026   * Performs esc_url() for database or redirect usage.
2027   *
2028   * @since 2.3.1
2029   * @deprecated 2.8.0 Use esc_url_raw()
2030   * @see esc_url_raw()
2031   *
2032   * @param string $url The URL to be cleaned.
2033   * @param array $protocols An array of acceptable protocols.
2034   * @return string The cleaned URL.
2035   */
2036  function sanitize_url( $url, $protocols = null ) {
2037      _deprecated_function( __FUNCTION__, '2.8.0', 'esc_url_raw()' );
2038      return esc_url_raw( $url, $protocols );
2039  }
2040  
2041  /**
2042   * Checks and cleans a URL.
2043   *
2044   * A number of characters are removed from the URL. If the URL is for displaying
2045   * (the default behaviour) ampersands are also replaced. The 'clean_url' filter
2046   * is applied to the returned cleaned URL.
2047   *
2048   * @since 1.2.0
2049   * @deprecated 3.0.0 Use esc_url()
2050   * @see esc_url()
2051   *
2052   * @param string $url The URL to be cleaned.
2053   * @param array $protocols Optional. An array of acceptable protocols.
2054   * @param string $context Optional. How the URL will be used. Default is 'display'.
2055   * @return string The cleaned $url after the {@see 'clean_url'} filter is applied.
2056   */
2057  function clean_url( $url, $protocols = null, $context = 'display' ) {
2058      if ( $context == 'db' )
2059          _deprecated_function( 'clean_url( $context = \'db\' )', '3.0.0', 'esc_url_raw()' );
2060      else
2061          _deprecated_function( __FUNCTION__, '3.0.0', 'esc_url()' );
2062      return esc_url( $url, $protocols, $context );
2063  }
2064  
2065  /**
2066   * Escape single quotes, specialchar double quotes, and fix line endings.
2067   *
2068   * The filter {@see 'js_escape'} is also applied by esc_js().
2069   *
2070   * @since 2.0.4
2071   * @deprecated 2.8.0 Use esc_js()
2072   * @see esc_js()
2073   *
2074   * @param string $text The text to be escaped.
2075   * @return string Escaped text.
2076   */
2077  function js_escape( $text ) {
2078      _deprecated_function( __FUNCTION__, '2.8.0', 'esc_js()' );
2079      return esc_js( $text );
2080  }
2081  
2082  /**
2083   * Legacy escaping for HTML blocks.
2084   *
2085   * @deprecated 2.8.0 Use esc_html()
2086   * @see esc_html()
2087   *
2088   * @param string       $string        String to escape.
2089   * @param string       $quote_style   Unused.
2090   * @param false|string $charset       Unused.
2091   * @param false        $double_encode Whether to double encode. Unused.
2092   * @return string Escaped `$string`.
2093   */
2094  function wp_specialchars( $string, $quote_style = ENT_NOQUOTES, $charset = false, $double_encode = false ) {
2095      _deprecated_function( __FUNCTION__, '2.8.0', 'esc_html()' );
2096      if ( func_num_args() > 1 ) { // Maintain back-compat for people passing additional arguments.
2097          return _wp_specialchars( $string, $quote_style, $charset, $double_encode );
2098      } else {
2099          return esc_html( $string );
2100      }
2101  }
2102  
2103  /**
2104   * Escaping for HTML attributes.
2105   *
2106   * @since 2.0.6
2107   * @deprecated 2.8.0 Use esc_attr()
2108   * @see esc_attr()
2109   *
2110   * @param string $text
2111   * @return string
2112   */
2113  function attribute_escape( $text ) {
2114      _deprecated_function( __FUNCTION__, '2.8.0', 'esc_attr()' );
2115      return esc_attr( $text );
2116  }
2117  
2118  /**
2119   * Register widget for sidebar with backward compatibility.
2120   *
2121   * Allows $name to be an array that accepts either three elements to grab the
2122   * first element and the third for the name or just uses the first element of
2123   * the array for the name.
2124   *
2125   * Passes to wp_register_sidebar_widget() after argument list and backward
2126   * compatibility is complete.
2127   *
2128   * @since 2.2.0
2129   * @deprecated 2.8.0 Use wp_register_sidebar_widget()
2130   * @see wp_register_sidebar_widget()
2131   *
2132   * @param string|int $name            Widget ID.
2133   * @param callable   $output_callback Run when widget is called.
2134   * @param string     $classname       Optional. Classname widget option. Default empty.
2135   * @param mixed      ...$params       Widget parameters.
2136   */
2137  function register_sidebar_widget($name, $output_callback, $classname = '', ...$params) {
2138      _deprecated_function( __FUNCTION__, '2.8.0', 'wp_register_sidebar_widget()' );
2139      // Compat.
2140      if ( is_array( $name ) ) {
2141          if ( count( $name ) === 3 ) {
2142              $name = sprintf( $name[0], $name[2] );
2143          } else {
2144              $name = $name[0];
2145          }
2146      }
2147  
2148      $id      = sanitize_title( $name );
2149      $options = array();
2150      if ( ! empty( $classname ) && is_string( $classname ) ) {
2151          $options['classname'] = $classname;
2152      }
2153  
2154      wp_register_sidebar_widget( $id, $name, $output_callback, $options, ...$params );
2155  }
2156  
2157  /**
2158   * Serves as an alias of wp_unregister_sidebar_widget().
2159   *
2160   * @since 2.2.0
2161   * @deprecated 2.8.0 Use wp_unregister_sidebar_widget()
2162   * @see wp_unregister_sidebar_widget()
2163   *
2164   * @param int|string $id Widget ID.
2165   */
2166  function unregister_sidebar_widget($id) {
2167      _deprecated_function( __FUNCTION__, '2.8.0', 'wp_unregister_sidebar_widget()' );
2168      return wp_unregister_sidebar_widget($id);
2169  }
2170  
2171  /**
2172   * Registers widget control callback for customizing options.
2173   *
2174   * Allows $name to be an array that accepts either three elements to grab the
2175   * first element and the third for the name or just uses the first element of
2176   * the array for the name.
2177   *
2178   * Passes to wp_register_widget_control() after the argument list has
2179   * been compiled.
2180   *
2181   * @since 2.2.0
2182   * @deprecated 2.8.0 Use wp_register_widget_control()
2183   * @see wp_register_widget_control()
2184   *
2185   * @param int|string $name             Sidebar ID.
2186   * @param callable   $control_callback Widget control callback to display and process form.
2187   * @param int        $width            Widget width.
2188   * @param int        $height           Widget height.
2189   * @param mixed      ...$params        Widget parameters.
2190   */
2191  function register_widget_control($name, $control_callback, $width = '', $height = '', ...$params) {
2192      _deprecated_function( __FUNCTION__, '2.8.0', 'wp_register_widget_control()' );
2193      // Compat.
2194      if ( is_array( $name ) ) {
2195          if ( count( $name ) === 3 ) {
2196              $name = sprintf( $name[0], $name[2] );
2197          } else {
2198              $name = $name[0];
2199          }
2200      }
2201  
2202      $id      = sanitize_title( $name );
2203      $options = array();
2204      if ( ! empty( $width ) ) {
2205          $options['width'] = $width;
2206      }
2207      if ( ! empty( $height ) ) {
2208          $options['height'] = $height;
2209      }
2210  
2211      wp_register_widget_control( $id, $name, $control_callback, $options, ...$params );
2212  }
2213  
2214  /**
2215   * Alias of wp_unregister_widget_control().
2216   *
2217   * @since 2.2.0
2218   * @deprecated 2.8.0 Use wp_unregister_widget_control()
2219   * @see wp_unregister_widget_control()
2220   *
2221   * @param int|string $id Widget ID.
2222   */
2223  function unregister_widget_control($id) {
2224      _deprecated_function( __FUNCTION__, '2.8.0', 'wp_unregister_widget_control()' );
2225      return wp_unregister_widget_control($id);
2226  }
2227  
2228  /**
2229   * Remove user meta data.
2230   *
2231   * @since 2.0.0
2232   * @deprecated 3.0.0 Use delete_user_meta()
2233   * @see delete_user_meta()
2234   *
2235   * @param int $user_id User ID.
2236   * @param string $meta_key Metadata key.
2237   * @param mixed $meta_value Optional. Metadata value. Default empty.
2238   * @return bool True deletion completed and false if user_id is not a number.
2239   */
2240  function delete_usermeta( $user_id, $meta_key, $meta_value = '' ) {
2241      _deprecated_function( __FUNCTION__, '3.0.0', 'delete_user_meta()' );
2242      global $wpdb;
2243      if ( !is_numeric( $user_id ) )
2244          return false;
2245      $meta_key = preg_replace('|[^a-z0-9_]|i', '', $meta_key);
2246  
2247      if ( is_array($meta_value) || is_object($meta_value) )
2248          $meta_value = serialize($meta_value);
2249      $meta_value = trim( $meta_value );
2250  
2251      $cur = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->usermeta WHERE user_id = %d AND meta_key = %s", $user_id, $meta_key) );
2252  
2253      if ( $cur && $cur->umeta_id )
2254          do_action( 'delete_usermeta', $cur->umeta_id, $user_id, $meta_key, $meta_value );
2255  
2256      if ( ! empty($meta_value) )
2257          $wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->usermeta WHERE user_id = %d AND meta_key = %s AND meta_value = %s", $user_id, $meta_key, $meta_value) );
2258      else
2259          $wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->usermeta WHERE user_id = %d AND meta_key = %s", $user_id, $meta_key) );
2260  
2261      clean_user_cache( $user_id );
2262      wp_cache_delete( $user_id, 'user_meta' );
2263  
2264      if ( $cur && $cur->umeta_id )
2265          do_action( 'deleted_usermeta', $cur->umeta_id, $user_id, $meta_key, $meta_value );
2266  
2267      return true;
2268  }
2269  
2270  /**
2271   * Retrieve user metadata.
2272   *
2273   * If $user_id is not a number, then the function will fail over with a 'false'
2274   * boolean return value. Other returned values depend on whether there is only
2275   * one item to be returned, which be that single item type. If there is more
2276   * than one metadata value, then it will be list of metadata values.
2277   *
2278   * @since 2.0.0
2279   * @deprecated 3.0.0 Use get_user_meta()
2280   * @see get_user_meta()
2281   *
2282   * @param int $user_id User ID
2283   * @param string $meta_key Optional. Metadata key. Default empty.
2284   * @return mixed
2285   */
2286  function get_usermeta( $user_id, $meta_key = '' ) {
2287      _deprecated_function( __FUNCTION__, '3.0.0', 'get_user_meta()' );
2288      global $wpdb;
2289      $user_id = (int) $user_id;
2290  
2291      if ( !$user_id )
2292          return false;
2293  
2294      if ( !empty($meta_key) ) {
2295          $meta_key = preg_replace('|[^a-z0-9_]|i', '', $meta_key);
2296          $user = wp_cache_get($user_id, 'users');
2297          // Check the cached user object.
2298          if ( false !== $user && isset($user->$meta_key) )
2299              $metas = array($user->$meta_key);
2300          else
2301              $metas = $wpdb->get_col( $wpdb->prepare("SELECT meta_value FROM $wpdb->usermeta WHERE user_id = %d AND meta_key = %s", $user_id, $meta_key) );
2302      } else {
2303          $metas = $wpdb->get_col( $wpdb->prepare("SELECT meta_value FROM $wpdb->usermeta WHERE user_id = %d", $user_id) );
2304      }
2305  
2306      if ( empty($metas) ) {
2307          if ( empty($meta_key) )
2308              return array();
2309          else
2310              return '';
2311      }
2312  
2313      $metas = array_map('maybe_unserialize', $metas);
2314  
2315      if ( count($metas) == 1 )
2316          return $metas[0];
2317      else
2318          return $metas;
2319  }
2320  
2321  /**
2322   * Update metadata of user.
2323   *
2324   * There is no need to serialize values, they will be serialized if it is
2325   * needed. The metadata key can only be a string with underscores. All else will
2326   * be removed.
2327   *
2328   * Will remove the metadata, if the meta value is empty.
2329   *
2330   * @since 2.0.0
2331   * @deprecated 3.0.0 Use update_user_meta()
2332   * @see update_user_meta()
2333   *
2334   * @param int $user_id User ID
2335   * @param string $meta_key Metadata key.
2336   * @param mixed $meta_value Metadata value.
2337   * @return bool True on successful update, false on failure.
2338   */
2339  function update_usermeta( $user_id, $meta_key, $meta_value ) {
2340      _deprecated_function( __FUNCTION__, '3.0.0', 'update_user_meta()' );
2341      global $wpdb;
2342      if ( !is_numeric( $user_id ) )
2343          return false;
2344      $meta_key = preg_replace('|[^a-z0-9_]|i', '', $meta_key);
2345  
2346      /** @todo Might need fix because usermeta data is assumed to be already escaped */
2347      if ( is_string($meta_value) )
2348          $meta_value = stripslashes($meta_value);
2349      $meta_value = maybe_serialize($meta_value);
2350  
2351      if (empty($meta_value)) {
2352          return delete_usermeta($user_id, $meta_key);
2353      }
2354  
2355      $cur = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->usermeta WHERE user_id = %d AND meta_key = %s", $user_id, $meta_key) );
2356  
2357      if ( $cur )
2358          do_action( 'update_usermeta', $cur->umeta_id, $user_id, $meta_key, $meta_value );
2359  
2360      if ( !$cur )
2361          $wpdb->insert($wpdb->usermeta, compact('user_id', 'meta_key', 'meta_value') );
2362      elseif ( $cur->meta_value != $meta_value )
2363          $wpdb->update($wpdb->usermeta, compact('meta_value'), compact('user_id', 'meta_key') );
2364      else
2365          return false;
2366  
2367      clean_user_cache( $user_id );
2368      wp_cache_delete( $user_id, 'user_meta' );
2369  
2370      if ( !$cur )
2371          do_action( 'added_usermeta', $wpdb->insert_id, $user_id, $meta_key, $meta_value );
2372      else
2373          do_action( 'updated_usermeta', $cur->umeta_id, $user_id, $meta_key, $meta_value );
2374  
2375      return true;
2376  }
2377  
2378  /**
2379   * Get users for the site.
2380   *
2381   * For setups that use the multisite feature. Can be used outside of the
2382   * multisite feature.
2383   *
2384   * @since 2.2.0
2385   * @deprecated 3.1.0 Use get_users()
2386   * @see get_users()
2387   *
2388   * @global wpdb $wpdb WordPress database abstraction object.
2389   *
2390   * @param int $id Site ID.
2391   * @return array List of users that are part of that site ID
2392   */
2393  function get_users_of_blog( $id = '' ) {
2394      _deprecated_function( __FUNCTION__, '3.1.0', 'get_users()' );
2395  
2396      global $wpdb;
2397      if ( empty( $id ) ) {
2398          $id = get_current_blog_id();
2399      }
2400      $blog_prefix = $wpdb->get_blog_prefix($id);
2401      $users = $wpdb->get_results( "SELECT user_id, user_id AS ID, user_login, display_name, user_email, meta_value FROM $wpdb->users, $wpdb->usermeta WHERE {$wpdb->users}.ID = {$wpdb->usermeta}.user_id AND meta_key = '{$blog_prefix}capabilities' ORDER BY {$wpdb->usermeta}.user_id" );
2402      return $users;
2403  }
2404  
2405  /**
2406   * Enable/disable automatic general feed link outputting.
2407   *
2408   * @since 2.8.0
2409   * @deprecated 3.0.0 Use add_theme_support()
2410   * @see add_theme_support()
2411   *
2412   * @param bool $add Optional. Add or remove links. Default true.
2413   */
2414  function automatic_feed_links( $add = true ) {
2415      _deprecated_function( __FUNCTION__, '3.0.0', "add_theme_support( 'automatic-feed-links' )" );
2416  
2417      if ( $add )
2418          add_theme_support( 'automatic-feed-links' );
2419      else
2420          remove_action( 'wp_head', 'feed_links_extra', 3 ); // Just do this yourself in 3.0+.
2421  }
2422  
2423  /**
2424   * Retrieve user data based on field.
2425   *
2426   * @since 1.5.0
2427   * @deprecated 3.0.0 Use get_the_author_meta()
2428   * @see get_the_author_meta()
2429   *
2430   * @param string    $field User meta field.
2431   * @param false|int $user  Optional. User ID to retrieve the field for. Default false (current user).
2432   * @return string The author's field from the current author's DB object.
2433   */
2434  function get_profile( $field, $user = false ) {
2435      _deprecated_function( __FUNCTION__, '3.0.0', 'get_the_author_meta()' );
2436      if ( $user ) {
2437          $user = get_user_by( 'login', $user );
2438          $user = $user->ID;
2439      }
2440      return get_the_author_meta( $field, $user );
2441  }
2442  
2443  /**
2444   * Retrieves the number of posts a user has written.
2445   *
2446   * @since 0.71
2447   * @deprecated 3.0.0 Use count_user_posts()
2448   * @see count_user_posts()
2449   *
2450   * @param int $userid User to count posts for.
2451   * @return int Number of posts the given user has written.
2452   */
2453  function get_usernumposts( $userid ) {
2454      _deprecated_function( __FUNCTION__, '3.0.0', 'count_user_posts()' );
2455      return count_user_posts( $userid );
2456  }
2457  
2458  /**
2459   * Callback used to change %uXXXX to &#YYY; syntax
2460   *
2461   * @since 2.8.0
2462   * @access private
2463   * @deprecated 3.0.0
2464   *
2465   * @param array $matches Single Match
2466   * @return string An HTML entity
2467   */
2468  function funky_javascript_callback($matches) {
2469      return "&#".base_convert($matches[1],16,10).";";
2470  }
2471  
2472  /**
2473   * Fixes JavaScript bugs in browsers.
2474   *
2475   * Converts unicode characters to HTML numbered entities.
2476   *
2477   * @since 1.5.0
2478   * @deprecated 3.0.0
2479   *
2480   * @global $is_macIE
2481   * @global $is_winIE
2482   *
2483   * @param string $text Text to be made safe.
2484   * @return string Fixed text.
2485   */
2486  function funky_javascript_fix($text) {
2487      _deprecated_function( __FUNCTION__, '3.0.0' );
2488      // Fixes for browsers' JavaScript bugs.
2489      global $is_macIE, $is_winIE;
2490  
2491      if ( $is_winIE || $is_macIE )
2492          $text =  preg_replace_callback("/\%u([0-9A-F]{4,4})/",
2493                      "funky_javascript_callback",
2494                      $text);
2495  
2496      return $text;
2497  }
2498  
2499  /**
2500   * Checks that the taxonomy name exists.
2501   *
2502   * @since 2.3.0
2503   * @deprecated 3.0.0 Use taxonomy_exists()
2504   * @see taxonomy_exists()
2505   *
2506   * @param string $taxonomy Name of taxonomy object
2507   * @return bool Whether the taxonomy exists.
2508   */
2509  function is_taxonomy( $taxonomy ) {
2510      _deprecated_function( __FUNCTION__, '3.0.0', 'taxonomy_exists()' );
2511      return taxonomy_exists( $taxonomy );
2512  }
2513  
2514  /**
2515   * Check if Term exists.
2516   *
2517   * @since 2.3.0
2518   * @deprecated 3.0.0 Use term_exists()
2519   * @see term_exists()
2520   *
2521   * @param int|string $term The term to check
2522   * @param string $taxonomy The taxonomy name to use
2523   * @param int $parent ID of parent term under which to confine the exists search.
2524   * @return mixed Get the term ID or term object, if exists.
2525   */
2526  function is_term( $term, $taxonomy = '', $parent = 0 ) {
2527      _deprecated_function( __FUNCTION__, '3.0.0', 'term_exists()' );
2528      return term_exists( $term, $taxonomy, $parent );
2529  }
2530  
2531  /**
2532   * Determines whether the current admin page is generated by a plugin.
2533   *
2534   * Use global $plugin_page and/or get_plugin_page_hookname() hooks.
2535   *
2536   * For more information on this and similar theme functions, check out
2537   * the {@link https://developer.wordpress.org/themes/basics/conditional-tags/
2538   * Conditional Tags} article in the Theme Developer Handbook.
2539   *
2540   * @since 1.5.0
2541   * @deprecated 3.1.0
2542   *
2543   * @global $plugin_page
2544   *
2545   * @return bool
2546   */
2547  function is_plugin_page() {
2548      _deprecated_function( __FUNCTION__, '3.1.0'  );
2549  
2550      global $plugin_page;
2551  
2552      if ( isset($plugin_page) )
2553          return true;
2554  
2555      return false;
2556  }
2557  
2558  /**
2559   * Update the categories cache.
2560   *
2561   * This function does not appear to be used anymore or does not appear to be
2562   * needed. It might be a legacy function left over from when there was a need
2563   * for updating the category cache.
2564   *
2565   * @since 1.5.0
2566   * @deprecated 3.1.0
2567   *
2568   * @return bool Always return True
2569   */
2570  function update_category_cache() {
2571      _deprecated_function( __FUNCTION__, '3.1.0'  );
2572  
2573      return true;
2574  }
2575  
2576  /**
2577   * Check for PHP timezone support
2578   *
2579   * @since 2.9.0
2580   * @deprecated 3.2.0
2581   *
2582   * @return bool
2583   */
2584  function wp_timezone_supported() {
2585      _deprecated_function( __FUNCTION__, '3.2.0' );
2586  
2587      return true;
2588  }
2589  
2590  /**
2591   * Displays an editor: TinyMCE, HTML, or both.
2592   *
2593   * @since 2.1.0
2594   * @deprecated 3.3.0 Use wp_editor()
2595   * @see wp_editor()
2596   *
2597   * @param string $content       Textarea content.
2598   * @param string $id            Optional. HTML ID attribute value. Default 'content'.
2599   * @param string $prev_id       Optional. Unused.
2600   * @param bool   $media_buttons Optional. Whether to display media buttons. Default true.
2601   * @param int    $tab_index     Optional. Unused.
2602   * @param bool   $extended      Optional. Unused.
2603   */
2604  function the_editor($content, $id = 'content', $prev_id = 'title', $media_buttons = true, $tab_index = 2, $extended = true) {
2605      _deprecated_function( __FUNCTION__, '3.3.0', 'wp_editor()' );
2606  
2607      wp_editor( $content, $id, array( 'media_buttons' => $media_buttons ) );
2608  }
2609  
2610  /**
2611   * Perform the query to get the $metavalues array(s) needed by _fill_user and _fill_many_users
2612   *
2613   * @since 3.0.0
2614   * @deprecated 3.3.0
2615   *
2616   * @param array $ids User ID numbers list.
2617   * @return array of arrays. The array is indexed by user_id, containing $metavalues object arrays.
2618   */
2619  function get_user_metavalues($ids) {
2620      _deprecated_function( __FUNCTION__, '3.3.0' );
2621  
2622      $objects = array();
2623  
2624      $ids = array_map('intval', $ids);
2625      foreach ( $ids as $id )
2626          $objects[$id] = array();
2627  
2628      $metas = update_meta_cache('user', $ids);
2629  
2630      foreach ( $metas as $id => $meta ) {
2631          foreach ( $meta as $key => $metavalues ) {
2632              foreach ( $metavalues as $value ) {
2633                  $objects[$id][] = (object)array( 'user_id' => $id, 'meta_key' => $key, 'meta_value' => $value);
2634              }
2635          }
2636      }
2637  
2638      return $objects;
2639  }
2640  
2641  /**
2642   * Sanitize every user field.
2643   *
2644   * If the context is 'raw', then the user object or array will get minimal santization of the int fields.
2645   *
2646   * @since 2.3.0
2647   * @deprecated 3.3.0
2648   *
2649   * @param object|array $user    The user object or array.
2650   * @param string       $context Optional. How to sanitize user fields. Default 'display'.
2651   * @return object|array The now sanitized user object or array (will be the same type as $user).
2652   */
2653  function sanitize_user_object($user, $context = 'display') {
2654      _deprecated_function( __FUNCTION__, '3.3.0' );
2655  
2656      if ( is_object($user) ) {
2657          if ( !isset($user->ID) )
2658              $user->ID = 0;
2659          if ( ! ( $user instanceof WP_User ) ) {
2660              $vars = get_object_vars($user);
2661              foreach ( array_keys($vars) as $field ) {
2662                  if ( is_string($user->$field) || is_numeric($user->$field) )
2663                      $user->$field = sanitize_user_field($field, $user->$field, $user->ID, $context);
2664              }
2665          }
2666          $user->filter = $context;
2667      } else {
2668          if ( !isset($user['ID']) )
2669              $user['ID'] = 0;
2670          foreach ( array_keys($user) as $field )
2671              $user[$field] = sanitize_user_field($field, $user[$field], $user['ID'], $context);
2672          $user['filter'] = $context;
2673      }
2674  
2675      return $user;
2676  }
2677  
2678  /**
2679   * Get boundary post relational link.
2680   *
2681   * Can either be start or end post relational link.
2682   *
2683   * @since 2.8.0
2684   * @deprecated 3.3.0
2685   *
2686   * @param string $title               Optional. Link title format. Default '%title'.
2687   * @param bool   $in_same_cat         Optional. Whether link should be in a same category.
2688   *                                    Default false.
2689   * @param string $excluded_categories Optional. Excluded categories IDs. Default empty.
2690   * @param bool   $start               Optional. Whether to display link to first or last post.
2691   *                                    Default true.
2692   * @return string
2693   */
2694  function get_boundary_post_rel_link($title = '%title', $in_same_cat = false, $excluded_categories = '', $start = true) {
2695      _deprecated_function( __FUNCTION__, '3.3.0' );
2696  
2697      $posts = get_boundary_post($in_same_cat, $excluded_categories, $start);
2698      // If there is no post, stop.
2699      if ( empty($posts) )
2700          return;
2701  
2702      // Even though we limited get_posts() to return only 1 item it still returns an array of objects.
2703      $post = $posts[0];
2704  
2705      if ( empty($post->post_title) )
2706          $post->post_title = $start ? __('First Post') : __('Last Post');
2707  
2708      $date = mysql2date(get_option('date_format'), $post->post_date);
2709  
2710      $title = str_replace('%title', $post->post_title, $title);
2711      $title = str_replace('%date', $date, $title);
2712      $title = apply_filters('the_title', $title, $post->ID);
2713  
2714      $link = $start ? "<link rel='start' title='" : "<link rel='end' title='";
2715      $link .= esc_attr($title);
2716      $link .= "' href='" . get_permalink($post) . "' />\n";
2717  
2718      $boundary = $start ? 'start' : 'end';
2719      return apply_filters( "{$boundary}_post_rel_link", $link );
2720  }
2721  
2722  /**
2723   * Display relational link for the first post.
2724   *
2725   * @since 2.8.0
2726   * @deprecated 3.3.0
2727   *
2728   * @param string $title Optional. Link title format.
2729   * @param bool $in_same_cat Optional. Whether link should be in a same category.
2730   * @param string $excluded_categories Optional. Excluded categories IDs.
2731   */
2732  function start_post_rel_link($title = '%title', $in_same_cat = false, $excluded_categories = '') {
2733      _deprecated_function( __FUNCTION__, '3.3.0' );
2734  
2735      echo get_boundary_post_rel_link($title, $in_same_cat, $excluded_categories, true);
2736  }
2737  
2738  /**
2739   * Get site index relational link.
2740   *
2741   * @since 2.8.0
2742   * @deprecated 3.3.0
2743   *
2744   * @return string
2745   */
2746  function get_index_rel_link() {
2747      _deprecated_function( __FUNCTION__, '3.3.0' );
2748  
2749      $link = "<link rel='index' title='" . esc_attr( get_bloginfo( 'name', 'display' ) ) . "' href='" . esc_url( user_trailingslashit( get_bloginfo( 'url', 'display' ) ) ) . "' />\n";
2750      return apply_filters( "index_rel_link", $link );
2751  }
2752  
2753  /**
2754   * Display relational link for the site index.
2755   *
2756   * @since 2.8.0
2757   * @deprecated 3.3.0
2758   */
2759  function index_rel_link() {
2760      _deprecated_function( __FUNCTION__, '3.3.0' );
2761  
2762      echo get_index_rel_link();
2763  }
2764  
2765  /**
2766   * Get parent post relational link.
2767   *
2768   * @since 2.8.0
2769   * @deprecated 3.3.0
2770   *
2771   * @param string $title Optional. Link title format. Default '%title'.
2772   * @return string
2773   */
2774  function get_parent_post_rel_link( $title = '%title' ) {
2775      _deprecated_function( __FUNCTION__, '3.3.0' );
2776  
2777      if ( ! empty( $GLOBALS['post'] ) && ! empty( $GLOBALS['post']->post_parent ) )
2778          $post = get_post($GLOBALS['post']->post_parent);
2779  
2780      if ( empty($post) )
2781          return;
2782  
2783      $date = mysql2date(get_option('date_format'), $post->post_date);
2784  
2785      $title = str_replace('%title', $post->post_title, $title);
2786      $title = str_replace('%date', $date, $title);
2787      $title = apply_filters('the_title', $title, $post->ID);
2788  
2789      $link = "<link rel='up' title='";
2790      $link .= esc_attr( $title );
2791      $link .= "' href='" . get_permalink($post) . "' />\n";
2792  
2793      return apply_filters( "parent_post_rel_link", $link );
2794  }
2795  
2796  /**
2797   * Display relational link for parent item
2798   *
2799   * @since 2.8.0
2800   * @deprecated 3.3.0
2801   *
2802   * @param string $title Optional. Link title format. Default '%title'.
2803   */
2804  function parent_post_rel_link( $title = '%title' ) {
2805      _deprecated_function( __FUNCTION__, '3.3.0' );
2806  
2807      echo get_parent_post_rel_link($title);
2808  }
2809  
2810  /**
2811   * Add the "Dashboard"/"Visit Site" menu.
2812   *
2813   * @since 3.2.0
2814   * @deprecated 3.3.0
2815   *
2816   * @param WP_Admin_Bar $wp_admin_bar WP_Admin_Bar instance.
2817   */
2818  function wp_admin_bar_dashboard_view_site_menu( $wp_admin_bar ) {
2819      _deprecated_function( __FUNCTION__, '3.3.0' );
2820  
2821      $user_id = get_current_user_id();
2822  
2823      if ( 0 != $user_id ) {
2824          if ( is_admin() )
2825              $wp_admin_bar->add_menu( array( 'id' => 'view-site', 'title' => __( 'Visit Site' ), 'href' => home_url() ) );
2826          elseif ( is_multisite() )
2827              $wp_admin_bar->add_menu( array( 'id' => 'dashboard', 'title' => __( 'Dashboard' ), 'href' => get_dashboard_url( $user_id ) ) );
2828          else
2829              $wp_admin_bar->add_menu( array( 'id' => 'dashboard', 'title' => __( 'Dashboard' ), 'href' => admin_url() ) );
2830      }
2831  }
2832  
2833  /**
2834   * Checks if the current user belong to a given site.
2835   *
2836   * @since MU (3.0.0)
2837   * @deprecated 3.3.0 Use is_user_member_of_blog()
2838   * @see is_user_member_of_blog()
2839   *
2840   * @param int $blog_id Site ID
2841   * @return bool True if the current users belong to $blog_id, false if not.
2842   */
2843  function is_blog_user( $blog_id = 0 ) {
2844      _deprecated_function( __FUNCTION__, '3.3.0', 'is_user_member_of_blog()' );
2845  
2846      return is_user_member_of_blog( get_current_user_id(), $blog_id );
2847  }
2848  
2849  /**
2850   * Open the file handle for debugging.
2851   *
2852   * @since 0.71
2853   * @deprecated 3.4.0 Use error_log()
2854   * @see error_log()
2855   *
2856   * @link https://www.php.net/manual/en/function.error-log.php
2857   *
2858   * @param string $filename File name.
2859   * @param string $mode     Type of access you required to the stream.
2860   * @return false Always false.
2861   */
2862  function debug_fopen( $filename, $mode ) {
2863      _deprecated_function( __FUNCTION__, '3.4.0', 'error_log()' );
2864      return false;
2865  }
2866  
2867  /**
2868   * Write contents to the file used for debugging.
2869   *
2870   * @since 0.71
2871   * @deprecated 3.4.0 Use error_log()
2872   * @see error_log()
2873   *
2874   * @link https://www.php.net/manual/en/function.error-log.php
2875   *
2876   * @param mixed  $fp     Unused.
2877   * @param string $string Message to log.
2878   */
2879  function debug_fwrite( $fp, $string ) {
2880      _deprecated_function( __FUNCTION__, '3.4.0', 'error_log()' );
2881      if ( ! empty( $GLOBALS['debug'] ) )
2882          error_log( $string );
2883  }
2884  
2885  /**
2886   * Close the debugging file handle.
2887   *
2888   * @since 0.71
2889   * @deprecated 3.4.0 Use error_log()
2890   * @see error_log()
2891   *
2892   * @link https://www.php.net/manual/en/function.error-log.php
2893   *
2894   * @param mixed $fp Unused.
2895   */
2896  function debug_fclose( $fp ) {
2897      _deprecated_function( __FUNCTION__, '3.4.0', 'error_log()' );
2898  }
2899  
2900  /**
2901   * Retrieve list of themes with theme data in theme directory.
2902   *
2903   * The theme is broken, if it doesn't have a parent theme and is missing either
2904   * style.css and, or index.php. If the theme has a parent theme then it is
2905   * broken, if it is missing style.css; index.php is optional.
2906   *
2907   * @since 1.5.0
2908   * @deprecated 3.4.0 Use wp_get_themes()
2909   * @see wp_get_themes()
2910   *
2911   * @return array Theme list with theme data.
2912   */
2913  function get_themes() {
2914      _deprecated_function( __FUNCTION__, '3.4.0', 'wp_get_themes()' );
2915  
2916      global $wp_themes;
2917      if ( isset( $wp_themes ) )
2918          return $wp_themes;
2919  
2920      $themes = wp_get_themes();
2921      $wp_themes = array();
2922  
2923      foreach ( $themes as $theme ) {
2924          $name = $theme->get('Name');
2925          if ( isset( $wp_themes[ $name ] ) )
2926              $wp_themes[ $name . '/' . $theme->get_stylesheet() ] = $theme;
2927          else
2928              $wp_themes[ $name ] = $theme;
2929      }
2930  
2931      return $wp_themes;
2932  }
2933  
2934  /**
2935   * Retrieve theme data.
2936   *
2937   * @since 1.5.0
2938   * @deprecated 3.4.0 Use wp_get_theme()
2939   * @see wp_get_theme()
2940   *
2941   * @param string $theme Theme name.
2942   * @return array|null Null, if theme name does not exist. Theme data, if exists.
2943   */
2944  function get_theme( $theme ) {
2945      _deprecated_function( __FUNCTION__, '3.4.0', 'wp_get_theme( $stylesheet )' );
2946  
2947      $themes = get_themes();
2948      if ( is_array( $themes ) && array_key_exists( $theme, $themes ) )
2949          return $themes[ $theme ];
2950      return null;
2951  }
2952  
2953  /**
2954   * Retrieve current theme name.
2955   *
2956   * @since 1.5.0
2957   * @deprecated 3.4.0 Use wp_get_theme()
2958   * @see wp_get_theme()
2959   *
2960   * @return string
2961   */
2962  function get_current_theme() {
2963      _deprecated_function( __FUNCTION__, '3.4.0', 'wp_get_theme()' );
2964  
2965      if ( $theme = get_option( 'current_theme' ) )
2966          return $theme;
2967  
2968      return wp_get_theme()->get('Name');
2969  }
2970  
2971  /**
2972   * Accepts matches array from preg_replace_callback in wpautop() or a string.
2973   *
2974   * Ensures that the contents of a `<pre>...</pre>` HTML block are not
2975   * converted into paragraphs or line breaks.
2976   *
2977   * @since 1.2.0
2978   * @deprecated 3.4.0
2979   *
2980   * @param array|string $matches The array or string
2981   * @return string The pre block without paragraph/line break conversion.
2982   */
2983  function clean_pre($matches) {
2984      _deprecated_function( __FUNCTION__, '3.4.0' );
2985  
2986      if ( is_array($matches) )
2987          $text = $matches[1] . $matches[2] . "</pre>";
2988      else
2989          $text = $matches;
2990  
2991      $text = str_replace(array('<br />', '<br/>', '<br>'), array('', '', ''), $text);
2992      $text = str_replace('<p>', "\n", $text);
2993      $text = str_replace('</p>', '', $text);
2994  
2995      return $text;
2996  }
2997  
2998  
2999  /**
3000   * Add callbacks for image header display.
3001   *
3002   * @since 2.1.0
3003   * @deprecated 3.4.0 Use add_theme_support()
3004   * @see add_theme_support()
3005   *
3006   * @param callable $wp_head_callback Call on the {@see 'wp_head'} action.
3007   * @param callable $admin_head_callback Call on custom header administration screen.
3008   * @param callable $admin_preview_callback Output a custom header image div on the custom header administration screen. Optional.
3009   */
3010  function add_custom_image_header( $wp_head_callback, $admin_head_callback, $admin_preview_callback = '' ) {
3011      _deprecated_function( __FUNCTION__, '3.4.0', 'add_theme_support( \'custom-header\', $args )' );
3012      $args = array(
3013          'wp-head-callback'    => $wp_head_callback,
3014          'admin-head-callback' => $admin_head_callback,
3015      );
3016      if ( $admin_preview_callback )
3017          $args['admin-preview-callback'] = $admin_preview_callback;
3018      return add_theme_support( 'custom-header', $args );
3019  }
3020  
3021  /**
3022   * Remove image header support.
3023   *
3024   * @since 3.1.0
3025   * @deprecated 3.4.0 Use remove_theme_support()
3026   * @see remove_theme_support()
3027   *
3028   * @return null|bool Whether support was removed.
3029   */
3030  function remove_custom_image_header() {
3031      _deprecated_function( __FUNCTION__, '3.4.0', 'remove_theme_support( \'custom-header\' )' );
3032      return remove_theme_support( 'custom-header' );
3033  }
3034  
3035  /**
3036   * Add callbacks for background image display.
3037   *
3038   * @since 3.0.0
3039   * @deprecated 3.4.0 Use add_theme_support()
3040   * @see add_theme_support()
3041   *
3042   * @param callable $wp_head_callback Call on the {@see 'wp_head'} action.
3043   * @param callable $admin_head_callback Call on custom background administration screen.
3044   * @param callable $admin_preview_callback Output a custom background image div on the custom background administration screen. Optional.
3045   */
3046  function add_custom_background( $wp_head_callback = '', $admin_head_callback = '', $admin_preview_callback = '' ) {
3047      _deprecated_function( __FUNCTION__, '3.4.0', 'add_theme_support( \'custom-background\', $args )' );
3048      $args = array();
3049      if ( $wp_head_callback )
3050          $args['wp-head-callback'] = $wp_head_callback;
3051      if ( $admin_head_callback )
3052          $args['admin-head-callback'] = $admin_head_callback;
3053      if ( $admin_preview_callback )
3054          $args['admin-preview-callback'] = $admin_preview_callback;
3055      return add_theme_support( 'custom-background', $args );
3056  }
3057  
3058  /**
3059   * Remove custom background support.
3060   *
3061   * @since 3.1.0
3062   * @deprecated 3.4.0 Use add_custom_background()
3063   * @see add_custom_background()
3064   *
3065   * @return null|bool Whether support was removed.
3066   */
3067  function remove_custom_background() {
3068      _deprecated_function( __FUNCTION__, '3.4.0', 'remove_theme_support( \'custom-background\' )' );
3069      return remove_theme_support( 'custom-background' );
3070  }
3071  
3072  /**
3073   * Retrieve theme data from parsed theme file.
3074   *
3075   * @since 1.5.0
3076   * @deprecated 3.4.0 Use wp_get_theme()
3077   * @see wp_get_theme()
3078   *
3079   * @param string $theme_file Theme file path.
3080   * @return array Theme data.
3081   */
3082  function get_theme_data( $theme_file ) {
3083      _deprecated_function( __FUNCTION__, '3.4.0', 'wp_get_theme()' );
3084      $theme = new WP_Theme( wp_basename( dirname( $theme_file ) ), dirname( dirname( $theme_file ) ) );
3085  
3086      $theme_data = array(
3087          'Name' => $theme->get('Name'),
3088          'URI' => $theme->display('ThemeURI', true, false),
3089          'Description' => $theme->display('Description', true, false),
3090          'Author' => $theme->display('Author', true, false),
3091          'AuthorURI' => $theme->display('AuthorURI', true, false),
3092          'Version' => $theme->get('Version'),
3093          'Template' => $theme->get('Template'),
3094          'Status' => $theme->get('Status'),
3095          'Tags' => $theme->get('Tags'),
3096          'Title' => $theme->get('Name'),
3097          'AuthorName' => $theme->get('Author'),
3098      );
3099  
3100      foreach ( apply_filters( 'extra_theme_headers', array() ) as $extra_header ) {
3101          if ( ! isset( $theme_data[ $extra_header ] ) )
3102              $theme_data[ $extra_header ] = $theme->get( $extra_header );
3103      }
3104  
3105      return $theme_data;
3106  }
3107  
3108  /**
3109   * Alias of update_post_cache().
3110   *
3111   * @see update_post_cache() Posts and pages are the same, alias is intentional
3112   *
3113   * @since 1.5.1
3114   * @deprecated 3.4.0 Use update_post_cache()
3115   * @see update_post_cache()
3116   *
3117   * @param array $pages list of page objects
3118   */
3119  function update_page_cache( &$pages ) {
3120      _deprecated_function( __FUNCTION__, '3.4.0', 'update_post_cache()' );
3121  
3122      update_post_cache( $pages );
3123  }
3124  
3125  /**
3126   * Will clean the page in the cache.
3127   *
3128   * Clean (read: delete) page from cache that matches $id. Will also clean cache
3129   * associated with 'all_page_ids' and 'get_pages'.
3130   *
3131   * @since 2.0.0
3132   * @deprecated 3.4.0 Use clean_post_cache
3133   * @see clean_post_cache()
3134   *
3135   * @param int $id Page ID to clean
3136   */
3137  function clean_page_cache( $id ) {
3138      _deprecated_function( __FUNCTION__, '3.4.0', 'clean_post_cache()' );
3139  
3140      clean_post_cache( $id );
3141  }
3142  
3143  /**
3144   * Retrieve nonce action "Are you sure" message.
3145   *
3146   * Deprecated in 3.4.1 and 3.5.0. Backported to 3.3.3.
3147   *
3148   * @since 2.0.4
3149   * @deprecated 3.4.1 Use wp_nonce_ays()
3150   * @see wp_nonce_ays()
3151   *
3152   * @param string $action Nonce action.
3153   * @return string Are you sure message.
3154   */
3155  function wp_explain_nonce( $action ) {
3156      _deprecated_function( __FUNCTION__, '3.4.1', 'wp_nonce_ays()' );
3157      return __( 'Are you sure you want to do this?' );
3158  }
3159  
3160  /**
3161   * Display "sticky" CSS class, if a post is sticky.
3162   *
3163   * @since 2.7.0
3164   * @deprecated 3.5.0 Use post_class()
3165   * @see post_class()
3166   *
3167   * @param int $post_id An optional post ID.
3168   */
3169  function sticky_class( $post_id = null ) {
3170      _deprecated_function( __FUNCTION__, '3.5.0', 'post_class()' );
3171      if ( is_sticky( $post_id ) )
3172          echo ' sticky';
3173  }
3174  
3175  /**
3176   * Retrieve post ancestors.
3177   *
3178   * This is no longer needed as WP_Post lazy-loads the ancestors
3179   * property with get_post_ancestors().
3180   *
3181   * @since 2.3.4
3182   * @deprecated 3.5.0 Use get_post_ancestors()
3183   * @see get_post_ancestors()
3184   *
3185   * @param WP_Post $post Post object, passed by reference (unused).
3186   */
3187  function _get_post_ancestors( &$post ) {
3188      _deprecated_function( __FUNCTION__, '3.5.0' );
3189  }
3190  
3191  /**
3192   * Load an image from a string, if PHP supports it.
3193   *
3194   * @since 2.1.0
3195   * @deprecated 3.5.0 Use wp_get_image_editor()
3196   * @see wp_get_image_editor()
3197   *
3198   * @param string $file Filename of the image to load.
3199   * @return resource|GdImage|string The resulting image resource or GdImage instance on success,
3200   *                                 error string on failure.
3201   */
3202  function wp_load_image( $file ) {
3203      _deprecated_function( __FUNCTION__, '3.5.0', 'wp_get_image_editor()' );
3204  
3205      if ( is_numeric( $file ) )
3206          $file = get_attached_file( $file );
3207  
3208      if ( ! is_file( $file ) ) {
3209          /* translators: %s: File name. */
3210          return sprintf( __( 'File &#8220;%s&#8221; doesn&#8217;t exist?' ), $file );
3211      }
3212  
3213      if ( ! function_exists('imagecreatefromstring') )
3214          return __('The GD image library is not installed.');
3215  
3216      // Set artificially high because GD uses uncompressed images in memory.
3217      wp_raise_memory_limit( 'image' );
3218  
3219      $image = imagecreatefromstring( file_get_contents( $file ) );
3220  
3221      if ( ! is_gd_image( $image ) ) {
3222          /* translators: %s: File name. */
3223          return sprintf( __( 'File &#8220;%s&#8221; is not an image.' ), $file );
3224      }
3225  
3226      return $image;
3227  }
3228  
3229  /**
3230   * Scale down an image to fit a particular size and save a new copy of the image.
3231   *
3232   * The PNG transparency will be preserved using the function, as well as the
3233   * image type. If the file going in is PNG, then the resized image is going to
3234   * be PNG. The only supported image types are PNG, GIF, and JPEG.
3235   *
3236   * Some functionality requires API to exist, so some PHP version may lose out
3237   * support. This is not the fault of WordPress (where functionality is
3238   * downgraded, not actual defects), but of your PHP version.
3239   *
3240   * @since 2.5.0
3241   * @deprecated 3.5.0 Use wp_get_image_editor()
3242   * @see wp_get_image_editor()
3243   *
3244   * @param string $file         Image file path.
3245   * @param int    $max_w        Maximum width to resize to.
3246   * @param int    $max_h        Maximum height to resize to.
3247   * @param bool   $crop         Optional. Whether to crop image or resize. Default false.
3248   * @param string $suffix       Optional. File suffix. Default null.
3249   * @param string $dest_path    Optional. New image file path. Default null.
3250   * @param int    $jpeg_quality Optional. Image quality percentage. Default 90.
3251   * @return mixed WP_Error on failure. String with new destination path.
3252   */
3253  function image_resize( $file, $max_w, $max_h, $crop = false, $suffix = null, $dest_path = null, $jpeg_quality = 90 ) {
3254      _deprecated_function( __FUNCTION__, '3.5.0', 'wp_get_image_editor()' );
3255  
3256      $editor = wp_get_image_editor( $file );
3257      if ( is_wp_error( $editor ) )
3258          return $editor;
3259      $editor->set_quality( $jpeg_quality );
3260  
3261      $resized = $editor->resize( $max_w, $max_h, $crop );
3262      if ( is_wp_error( $resized ) )
3263          return $resized;
3264  
3265      $dest_file = $editor->generate_filename( $suffix, $dest_path );
3266      $saved = $editor->save( $dest_file );
3267  
3268      if ( is_wp_error( $saved ) )
3269          return $saved;
3270  
3271      return $dest_file;
3272  }
3273  
3274  /**
3275   * Retrieve a single post, based on post ID.
3276   *
3277   * Has categories in 'post_category' property or key. Has tags in 'tags_input'
3278   * property or key.
3279   *
3280   * @since 1.0.0
3281   * @deprecated 3.5.0 Use get_post()
3282   * @see get_post()
3283   *
3284   * @param int $postid Post ID.
3285   * @param string $mode How to return result, either OBJECT, ARRAY_N, or ARRAY_A.
3286   * @return WP_Post|null Post object or array holding post contents and information
3287   */
3288  function wp_get_single_post( $postid = 0, $mode = OBJECT ) {
3289      _deprecated_function( __FUNCTION__, '3.5.0', 'get_post()' );
3290      return get_post( $postid, $mode );
3291  }
3292  
3293  /**
3294   * Check that the user login name and password is correct.
3295   *
3296   * @since 0.71
3297   * @deprecated 3.5.0 Use wp_authenticate()
3298   * @see wp_authenticate()
3299   *
3300   * @param string $user_login User name.
3301   * @param string $user_pass User password.
3302   * @return bool False if does not authenticate, true if username and password authenticates.
3303   */
3304  function user_pass_ok($user_login, $user_pass) {
3305      _deprecated_function( __FUNCTION__, '3.5.0', 'wp_authenticate()' );
3306      $user = wp_authenticate( $user_login, $user_pass );
3307      if ( is_wp_error( $user ) )
3308          return false;
3309  
3310      return true;
3311  }
3312  
3313  /**
3314   * Callback formerly fired on the save_post hook. No longer needed.
3315   *
3316   * @since 2.3.0
3317   * @deprecated 3.5.0
3318   */
3319  function _save_post_hook() {}
3320  
3321  /**
3322   * Check if the installed version of GD supports particular image type
3323   *
3324   * @since 2.9.0
3325   * @deprecated 3.5.0 Use wp_image_editor_supports()
3326   * @see wp_image_editor_supports()
3327   *
3328   * @param string $mime_type
3329   * @return bool
3330   */
3331  function gd_edit_image_support($mime_type) {
3332      _deprecated_function( __FUNCTION__, '3.5.0', 'wp_image_editor_supports()' );
3333  
3334      if ( function_exists('imagetypes') ) {
3335          switch( $mime_type ) {
3336              case 'image/jpeg':
3337                  return (imagetypes() & IMG_JPG) != 0;
3338              case 'image/png':
3339                  return (imagetypes() & IMG_PNG) != 0;
3340              case 'image/gif':
3341                  return (imagetypes() & IMG_GIF) != 0;
3342          }
3343      } else {
3344          switch( $mime_type ) {
3345              case 'image/jpeg':
3346                  return function_exists('imagecreatefromjpeg');
3347              case 'image/png':
3348                  return function_exists('imagecreatefrompng');
3349              case 'image/gif':
3350                  return function_exists('imagecreatefromgif');
3351          }
3352      }
3353      return false;
3354  }
3355  
3356  /**
3357   * Converts an integer byte value to a shorthand byte value.
3358   *
3359   * @since 2.3.0
3360   * @deprecated 3.6.0 Use size_format()
3361   * @see size_format()
3362   *
3363   * @param int $bytes An integer byte value.
3364   * @return string A shorthand byte value.
3365   */
3366  function wp_convert_bytes_to_hr( $bytes ) {
3367      _deprecated_function( __FUNCTION__, '3.6.0', 'size_format()' );
3368  
3369      $units = array( 0 => 'B', 1 => 'KB', 2 => 'MB', 3 => 'GB', 4 => 'TB' );
3370      $log   = log( $bytes, KB_IN_BYTES );
3371      $power = (int) $log;
3372      $size  = KB_IN_BYTES ** ( $log - $power );
3373  
3374      if ( ! is_nan( $size ) && array_key_exists( $power, $units ) ) {
3375          $unit = $units[ $power ];
3376      } else {
3377          $size = $bytes;
3378          $unit = $units[0];
3379      }
3380  
3381      return $size . $unit;
3382  }
3383  
3384  /**
3385   * Formerly used internally to tidy up the search terms.
3386   *
3387   * @since 2.9.0
3388   * @access private
3389   * @deprecated 3.7.0
3390   *
3391   * @param string $t Search terms to "tidy", e.g. trim.
3392   * @return string Trimmed search terms.
3393   */
3394  function _search_terms_tidy( $t ) {
3395      _deprecated_function( __FUNCTION__, '3.7.0' );
3396      return trim( $t, "\"'\n\r " );
3397  }
3398  
3399  /**
3400   * Determine if TinyMCE is available.
3401   *
3402   * Checks to see if the user has deleted the tinymce files to slim down
3403   * their WordPress installation.
3404   *
3405   * @since 2.1.0
3406   * @deprecated 3.9.0
3407   *
3408   * @return bool Whether TinyMCE exists.
3409   */
3410  function rich_edit_exists() {
3411      global $wp_rich_edit_exists;
3412      _deprecated_function( __FUNCTION__, '3.9.0' );
3413  
3414      if ( ! isset( $wp_rich_edit_exists ) )
3415          $wp_rich_edit_exists = file_exists( ABSPATH . WPINC . '/js/tinymce/tinymce.js' );
3416  
3417      return $wp_rich_edit_exists;
3418  }
3419  
3420  /**
3421   * Old callback for tag link tooltips.
3422   *
3423   * @since 2.7.0
3424   * @access private
3425   * @deprecated 3.9.0
3426   *
3427   * @param int $count Number of topics.
3428   * @return int Number of topics.
3429   */
3430  function default_topic_count_text( $count ) {
3431      return $count;
3432  }
3433  
3434  /**
3435   * Formerly used to escape strings before inserting into the DB.
3436   *
3437   * Has not performed this function for many, many years. Use wpdb::prepare() instead.
3438   *
3439   * @since 0.71
3440   * @deprecated 3.9.0
3441   *
3442   * @param string $content The text to format.
3443   * @return string The very same text.
3444   */
3445  function format_to_post( $content ) {
3446      _deprecated_function( __FUNCTION__, '3.9.0' );
3447      return $content;
3448  }
3449  
3450  /**
3451   * Formerly used to escape strings before searching the DB. It was poorly documented and never worked as described.
3452   *
3453   * @since 2.5.0
3454   * @deprecated 4.0.0 Use wpdb::esc_like()
3455   * @see wpdb::esc_like()
3456   *
3457   * @param string $text The text to be escaped.
3458   * @return string text, safe for inclusion in LIKE query.
3459   */
3460  function like_escape($text) {
3461      _deprecated_function( __FUNCTION__, '4.0.0', 'wpdb::esc_like()' );
3462      return str_replace( array( "%", "_" ), array( "\\%", "\\_" ), $text );
3463  }
3464  
3465  /**
3466   * Determines if the URL can be accessed over SSL.
3467   *
3468   * Determines if the URL can be accessed over SSL by using the WordPress HTTP API to access
3469   * the URL using https as the scheme.
3470   *
3471   * @since 2.5.0
3472   * @deprecated 4.0.0
3473   *
3474   * @param string $url The URL to test.
3475   * @return bool Whether SSL access is available.
3476   */
3477  function url_is_accessable_via_ssl( $url ) {
3478      _deprecated_function( __FUNCTION__, '4.0.0' );
3479  
3480      $response = wp_remote_get( set_url_scheme( $url, 'https' ) );
3481  
3482      if ( !is_wp_error( $response ) ) {
3483          $status = wp_remote_retrieve_response_code( $response );
3484          if ( 200 == $status || 401 == $status ) {
3485              return true;
3486          }
3487      }
3488  
3489      return false;
3490  }
3491  
3492  /**
3493   * Start preview theme output buffer.
3494   *
3495   * Will only perform task if the user has permissions and template and preview
3496   * query variables exist.
3497   *
3498   * @since 2.6.0
3499   * @deprecated 4.3.0
3500   */
3501  function preview_theme() {
3502      _deprecated_function( __FUNCTION__, '4.3.0' );
3503  }
3504  
3505  /**
3506   * Private function to modify the current template when previewing a theme
3507   *
3508   * @since 2.9.0
3509   * @deprecated 4.3.0
3510   * @access private
3511   *
3512   * @return string
3513   */
3514  function _preview_theme_template_filter() {
3515      _deprecated_function( __FUNCTION__, '4.3.0' );
3516      return '';
3517  }
3518  
3519  /**
3520   * Private function to modify the current stylesheet when previewing a theme
3521   *
3522   * @since 2.9.0
3523   * @deprecated 4.3.0
3524   * @access private
3525   *
3526   * @return string
3527   */
3528  function _preview_theme_stylesheet_filter() {
3529      _deprecated_function( __FUNCTION__, '4.3.0' );
3530      return '';
3531  }
3532  
3533  /**
3534   * Callback function for ob_start() to capture all links in the theme.
3535   *
3536   * @since 2.6.0
3537   * @deprecated 4.3.0
3538   * @access private
3539   *
3540   * @param string $content
3541   * @return string
3542   */
3543  function preview_theme_ob_filter( $content ) {
3544      _deprecated_function( __FUNCTION__, '4.3.0' );
3545      return $content;
3546  }
3547  
3548  /**
3549   * Manipulates preview theme links in order to control and maintain location.
3550   *
3551   * Callback function for preg_replace_callback() to accept and filter matches.
3552   *
3553   * @since 2.6.0
3554   * @deprecated 4.3.0
3555   * @access private
3556   *
3557   * @param array $matches
3558   * @return string
3559   */
3560  function preview_theme_ob_filter_callback( $matches ) {
3561      _deprecated_function( __FUNCTION__, '4.3.0' );
3562      return '';
3563  }
3564  
3565  /**
3566   * Formats text for the rich text editor.
3567   *
3568   * The {@see 'richedit_pre'} filter is applied here. If `$text` is empty the filter will
3569   * be applied to an empty string.
3570   *
3571   * @since 2.0.0
3572   * @deprecated 4.3.0 Use format_for_editor()
3573   * @see format_for_editor()
3574   *
3575   * @param string $text The text to be formatted.
3576   * @return string The formatted text after filter is applied.
3577   */
3578  function wp_richedit_pre($text) {
3579      _deprecated_function( __FUNCTION__, '4.3.0', 'format_for_editor()' );
3580  
3581      if ( empty( $text ) ) {
3582          /**
3583           * Filters text returned for the rich text editor.
3584           *
3585           * This filter is first evaluated, and the value returned, if an empty string
3586           * is passed to wp_richedit_pre(). If an empty string is passed, it results
3587           * in a break tag and line feed.
3588           *
3589           * If a non-empty string is passed, the filter is evaluated on the wp_richedit_pre()
3590           * return after being formatted.
3591           *
3592           * @since 2.0.0
3593           * @deprecated 4.3.0
3594           *
3595           * @param string $output Text for the rich text editor.
3596           */
3597          return apply_filters( 'richedit_pre', '' );
3598      }
3599  
3600      $output = convert_chars($text);
3601      $output = wpautop($output);
3602      $output = htmlspecialchars($output, ENT_NOQUOTES, get_option( 'blog_charset' ) );
3603  
3604      /** This filter is documented in wp-includes/deprecated.php */
3605      return apply_filters( 'richedit_pre', $output );
3606  }
3607  
3608  /**
3609   * Formats text for the HTML editor.
3610   *
3611   * Unless $output is empty it will pass through htmlspecialchars before the
3612   * {@see 'htmledit_pre'} filter is applied.
3613   *
3614   * @since 2.5.0
3615   * @deprecated 4.3.0 Use format_for_editor()
3616   * @see format_for_editor()
3617   *
3618   * @param string $output The text to be formatted.
3619   * @return string Formatted text after filter applied.
3620   */
3621  function wp_htmledit_pre($output) {
3622      _deprecated_function( __FUNCTION__, '4.3.0', 'format_for_editor()' );
3623  
3624      if ( !empty($output) )
3625          $output = htmlspecialchars($output, ENT_NOQUOTES, get_option( 'blog_charset' ) ); // Convert only '< > &'.
3626  
3627      /**
3628       * Filters the text before it is formatted for the HTML editor.
3629       *
3630       * @since 2.5.0
3631       * @deprecated 4.3.0
3632       *
3633       * @param string $output The HTML-formatted text.
3634       */
3635      return apply_filters( 'htmledit_pre', $output );
3636  }
3637  
3638  /**
3639   * Retrieve permalink from post ID.
3640   *
3641   * @since 1.0.0
3642   * @deprecated 4.4.0 Use get_permalink()
3643   * @see get_permalink()
3644   *
3645   * @param int|WP_Post $post_id Optional. Post ID or WP_Post object. Default is global $post.
3646   * @return string|false
3647   */
3648  function post_permalink( $post_id = 0 ) {
3649      _deprecated_function( __FUNCTION__, '4.4.0', 'get_permalink()' );
3650  
3651      return get_permalink( $post_id );
3652  }
3653  
3654  /**
3655   * Perform a HTTP HEAD or GET request.
3656   *
3657   * If $file_path is a writable filename, this will do a GET request and write
3658   * the file to that path.
3659   *
3660   * @since 2.5.0
3661   * @deprecated 4.4.0 Use WP_Http
3662   * @see WP_Http
3663   *
3664   * @param string      $url       URL to fetch.
3665   * @param string|bool $file_path Optional. File path to write request to. Default false.
3666   * @param int         $red       Optional. The number of Redirects followed, Upon 5 being hit,
3667   *                               returns false. Default 1.
3668   * @return bool|string False on failure and string of headers if HEAD request.
3669   */
3670  function wp_get_http( $url, $file_path = false, $red = 1 ) {
3671      _deprecated_function( __FUNCTION__, '4.4.0', 'WP_Http' );
3672  
3673      @set_time_limit( 60 );
3674  
3675      if ( $red > 5 )
3676          return false;
3677  
3678      $options = array();
3679      $options['redirection'] = 5;
3680  
3681      if ( false == $file_path )
3682          $options['method'] = 'HEAD';
3683      else
3684          $options['method'] = 'GET';
3685  
3686      $response = wp_safe_remote_request( $url, $options );
3687  
3688      if ( is_wp_error( $response ) )
3689          return false;
3690  
3691      $headers = wp_remote_retrieve_headers( $response );
3692      $headers['response'] = wp_remote_retrieve_response_code( $response );
3693  
3694      // WP_HTTP no longer follows redirects for HEAD requests.
3695      if ( 'HEAD' == $options['method'] && in_array($headers['response'], array(301, 302)) && isset( $headers['location'] ) ) {
3696          return wp_get_http( $headers['location'], $file_path, ++$red );
3697      }
3698  
3699      if ( false == $file_path )
3700          return $headers;
3701  
3702      // GET request - write it to the supplied filename.
3703      $out_fp = fopen($file_path, 'w');
3704      if ( !$out_fp )
3705          return $headers;
3706  
3707      fwrite( $out_fp,  wp_remote_retrieve_body( $response ) );
3708      fclose($out_fp);
3709      clearstatcache();
3710  
3711      return $headers;
3712  }
3713  
3714  /**
3715   * Whether SSL login should be forced.
3716   *
3717   * @since 2.6.0
3718   * @deprecated 4.4.0 Use force_ssl_admin()
3719   * @see force_ssl_admin()
3720   *
3721   * @param string|bool $force Optional Whether to force SSL login. Default null.
3722   * @return bool True if forced, false if not forced.
3723   */
3724  function force_ssl_login( $force = null ) {
3725      _deprecated_function( __FUNCTION__, '4.4.0', 'force_ssl_admin()' );
3726      return force_ssl_admin( $force );
3727  }
3728  
3729  /**
3730   * Retrieve path of comment popup template in current or parent template.
3731   *
3732   * @since 1.5.0
3733   * @deprecated 4.5.0
3734   *
3735   * @return string Full path to comments popup template file.
3736   */
3737  function get_comments_popup_template() {
3738      _deprecated_function( __FUNCTION__, '4.5.0' );
3739  
3740      return '';
3741  }
3742  
3743  /**
3744   * Determines whether the current URL is within the comments popup window.
3745   *
3746   * For more information on this and similar theme functions, check out
3747   * the {@link https://developer.wordpress.org/themes/basics/conditional-tags/
3748   * Conditional Tags} article in the Theme Developer Handbook.
3749   *
3750   * @since 1.5.0
3751   * @deprecated 4.5.0
3752   *
3753   * @return false Always returns false.
3754   */
3755  function is_comments_popup() {
3756      _deprecated_function( __FUNCTION__, '4.5.0' );
3757  
3758      return false;
3759  }
3760  
3761  /**
3762   * Display the JS popup script to show a comment.
3763   *
3764   * @since 0.71
3765   * @deprecated 4.5.0
3766   */
3767  function comments_popup_script() {
3768      _deprecated_function( __FUNCTION__, '4.5.0' );
3769  }
3770  
3771  /**
3772   * Adds element attributes to open links in new tabs.
3773   *
3774   * @since 0.71
3775   * @deprecated 4.5.0
3776   *
3777   * @param string $text Content to replace links to open in a new tab.
3778   * @return string Content that has filtered links.
3779   */
3780  function popuplinks( $text ) {
3781      _deprecated_function( __FUNCTION__, '4.5.0' );
3782      $text = preg_replace('/<a (.+?)>/i', "<a $1 target='_blank' rel='external'>", $text);
3783      return $text;
3784  }
3785  
3786  /**
3787   * The Google Video embed handler callback.
3788   *
3789   * Deprecated function that previously assisted in turning Google Video URLs
3790   * into embeds but that service has since been shut down.
3791   *
3792   * @since 2.9.0
3793   * @deprecated 4.6.0
3794   *
3795   * @return string An empty string.
3796   */
3797  function wp_embed_handler_googlevideo( $matches, $attr, $url, $rawattr ) {
3798      _deprecated_function( __FUNCTION__, '4.6.0' );
3799  
3800      return '';
3801  }
3802  
3803  /**
3804   * Retrieve path of paged template in current or parent template.
3805   *
3806   * @since 1.5.0
3807   * @deprecated 4.7.0 The paged.php template is no longer part of the theme template hierarchy.
3808   *
3809   * @return string Full path to paged template file.
3810   */
3811  function get_paged_template() {
3812      _deprecated_function( __FUNCTION__, '4.7.0' );
3813  
3814      return get_query_template( 'paged' );
3815  }
3816  
3817  /**
3818   * Removes the HTML JavaScript entities found in early versions of Netscape 4.
3819   *
3820   * Previously, this function was pulled in from the original
3821   * import of kses and removed a specific vulnerability only
3822   * existent in early version of Netscape 4. However, this
3823   * vulnerability never affected any other browsers and can
3824   * be considered safe for the modern web.
3825   *
3826   * The regular expression which sanitized this vulnerability
3827   * has been removed in consideration of the performance and
3828   * energy demands it placed, now merely passing through its
3829   * input to the return.
3830   *
3831   * @since 1.0.0
3832   * @deprecated 4.7.0 Officially dropped security support for Netscape 4.
3833   *
3834   * @param string $string
3835   * @return string
3836   */
3837  function wp_kses_js_entities( $string ) {
3838      _deprecated_function( __FUNCTION__, '4.7.0' );
3839  
3840      return preg_replace( '%&\s*\{[^}]*(\}\s*;?|$)%', '', $string );
3841  }
3842  
3843  /**
3844   * Sort categories by ID.
3845   *
3846   * Used by usort() as a callback, should not be used directly. Can actually be
3847   * used to sort any term object.
3848   *
3849   * @since 2.3.0
3850   * @deprecated 4.7.0 Use wp_list_sort()
3851   * @access private
3852   *
3853   * @param object $a
3854   * @param object $b
3855   * @return int
3856   */
3857  function _usort_terms_by_ID( $a, $b ) {
3858      _deprecated_function( __FUNCTION__, '4.7.0', 'wp_list_sort()' );
3859  
3860      if ( $a->term_id > $b->term_id )
3861          return 1;
3862      elseif ( $a->term_id < $b->term_id )
3863          return -1;
3864      else
3865          return 0;
3866  }
3867  
3868  /**
3869   * Sort categories by name.
3870   *
3871   * Used by usort() as a callback, should not be used directly. Can actually be
3872   * used to sort any term object.
3873   *
3874   * @since 2.3.0
3875   * @deprecated 4.7.0 Use wp_list_sort()
3876   * @access private
3877   *
3878   * @param object $a
3879   * @param object $b
3880   * @return int
3881   */
3882  function _usort_terms_by_name( $a, $b ) {
3883      _deprecated_function( __FUNCTION__, '4.7.0', 'wp_list_sort()' );
3884  
3885      return strcmp( $a->name, $b->name );
3886  }
3887  
3888  /**
3889   * Sort menu items by the desired key.
3890   *
3891   * @since 3.0.0
3892   * @deprecated 4.7.0 Use wp_list_sort()
3893   * @access private
3894   *
3895   * @global string $_menu_item_sort_prop
3896   *
3897   * @param object $a The first object to compare
3898   * @param object $b The second object to compare
3899   * @return int -1, 0, or 1 if $a is considered to be respectively less than, equal to, or greater than $b.
3900   */
3901  function _sort_nav_menu_items( $a, $b ) {
3902      global $_menu_item_sort_prop;
3903  
3904      _deprecated_function( __FUNCTION__, '4.7.0', 'wp_list_sort()' );
3905  
3906      if ( empty( $_menu_item_sort_prop ) )
3907          return 0;
3908  
3909      if ( ! isset( $a->$_menu_item_sort_prop ) || ! isset( $b->$_menu_item_sort_prop ) )
3910          return 0;
3911  
3912      $_a = (int) $a->$_menu_item_sort_prop;
3913      $_b = (int) $b->$_menu_item_sort_prop;
3914  
3915      if ( $a->$_menu_item_sort_prop == $b->$_menu_item_sort_prop )
3916          return 0;
3917      elseif ( $_a == $a->$_menu_item_sort_prop && $_b == $b->$_menu_item_sort_prop )
3918          return $_a < $_b ? -1 : 1;
3919      else
3920          return strcmp( $a->$_menu_item_sort_prop, $b->$_menu_item_sort_prop );
3921  }
3922  
3923  /**
3924   * Retrieves the Press This bookmarklet link.
3925   *
3926   * @since 2.6.0
3927   * @deprecated 4.9.0
3928   *
3929   */
3930  function get_shortcut_link() {
3931      _deprecated_function( __FUNCTION__, '4.9.0' );
3932  
3933      $link = '';
3934  
3935      /**
3936       * Filters the Press This bookmarklet link.
3937       *
3938       * @since 2.6.0
3939       * @deprecated 4.9.0
3940       *
3941       * @param string $link The Press This bookmarklet link.
3942       */
3943      return apply_filters( 'shortcut_link', $link );
3944  }
3945  
3946  /**
3947  * Ajax handler for saving a post from Press This.
3948  *
3949  * @since 4.2.0
3950  * @deprecated 4.9.0
3951  */
3952  function wp_ajax_press_this_save_post() {
3953      _deprecated_function( __FUNCTION__, '4.9.0' );
3954      if ( is_plugin_active( 'press-this/press-this-plugin.php' ) ) {
3955          include WP_PLUGIN_DIR . '/press-this/class-wp-press-this-plugin.php';
3956          $wp_press_this = new WP_Press_This_Plugin();
3957          $wp_press_this->save_post();
3958      } else {
3959          wp_send_json_error( array( 'errorMessage' => __( 'The Press This plugin is required.' ) ) );
3960      }
3961  }
3962  
3963  /**
3964  * Ajax handler for creating new category from Press This.
3965  *
3966  * @since 4.2.0
3967  * @deprecated 4.9.0
3968  */
3969  function wp_ajax_press_this_add_category() {
3970      _deprecated_function( __FUNCTION__, '4.9.0' );
3971      if ( is_plugin_active( 'press-this/press-this-plugin.php' ) ) {
3972          include WP_PLUGIN_DIR . '/press-this/class-wp-press-this-plugin.php';
3973          $wp_press_this = new WP_Press_This_Plugin();
3974          $wp_press_this->add_category();
3975      } else {
3976          wp_send_json_error( array( 'errorMessage' => __( 'The Press This plugin is required.' ) ) );
3977      }
3978  }
3979  
3980  /**
3981   * Return the user request object for the specified request ID.
3982   *
3983   * @since 4.9.6
3984   * @deprecated 5.4.0 Use wp_get_user_request()
3985   * @see wp_get_user_request()
3986   *
3987   * @param int $request_id The ID of the user request.
3988   * @return WP_User_Request|false
3989   */
3990  function wp_get_user_request_data( $request_id ) {
3991      _deprecated_function( __FUNCTION__, '5.4.0', 'wp_get_user_request()' );
3992      return wp_get_user_request( $request_id );
3993  }
3994  
3995  /**
3996   * Filters 'img' elements in post content to add 'srcset' and 'sizes' attributes.
3997   *
3998   * @since 4.4.0
3999   * @deprecated 5.5.0
4000   *
4001   * @see wp_image_add_srcset_and_sizes()
4002   *
4003   * @param string $content The raw post content to be filtered.
4004   * @return string Converted content with 'srcset' and 'sizes' attributes added to images.
4005   */
4006  function wp_make_content_images_responsive( $content ) {
4007      _deprecated_function( __FUNCTION__, '5.5.0', 'wp_filter_content_tags()' );
4008  
4009      // This will also add the `loading` attribute to `img` tags, if enabled.
4010      return wp_filter_content_tags( $content );
4011  }
4012  
4013  /**
4014   * Turn register globals off.
4015   *
4016   * @since 2.1.0
4017   * @access private
4018   * @deprecated 5.5.0
4019   */
4020  function wp_unregister_GLOBALS() {  // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionNameInvalid
4021      // register_globals was deprecated in PHP 5.3 and removed entirely in PHP 5.4.
4022      _deprecated_function( __FUNCTION__, '5.5.0' );
4023  }
4024  
4025  /**
4026   * Does comment contain disallowed characters or words.
4027   *
4028   * @since 1.5.0
4029   * @deprecated 5.5.0 Use wp_check_comment_disallowed_list() instead.
4030   *                   Please consider writing more inclusive code.
4031   *
4032   * @param string $author The author of the comment
4033   * @param string $email The email of the comment
4034   * @param string $url The url used in the comment
4035   * @param string $comment The comment content
4036   * @param string $user_ip The comment author's IP address
4037   * @param string $user_agent The author's browser user agent
4038   * @return bool True if comment contains disallowed content, false if comment does not
4039   */
4040  function wp_blacklist_check( $author, $email, $url, $comment, $user_ip, $user_agent ) {
4041      _deprecated_function( __FUNCTION__, '5.5.0', 'wp_check_comment_disallowed_list()' );
4042  
4043      return wp_check_comment_disallowed_list( $author, $email, $url, $comment, $user_ip, $user_agent );
4044  }
4045  
4046  /**
4047   * Filters out `register_meta()` args based on an allowed list.
4048   *
4049   * `register_meta()` args may change over time, so requiring the allowed list
4050   * to be explicitly turned off is a warranty seal of sorts.
4051   *
4052   * @access private
4053   * @since 4.6.0
4054   * @deprecated 5.5.0 Use _wp_register_meta_args_allowed_list() instead.
4055   *                   Please consider writing more inclusive code.
4056   *
4057   * @param array $args         Arguments from `register_meta()`.
4058   * @param array $default_args Default arguments for `register_meta()`.
4059   * @return array Filtered arguments.
4060   */
4061  function _wp_register_meta_args_whitelist( $args, $default_args ) {
4062      _deprecated_function( __FUNCTION__, '5.5.0', '_wp_register_meta_args_allowed_list()' );
4063  
4064      return _wp_register_meta_args_allowed_list( $args, $default_args );
4065  }
4066  
4067  /**
4068   * Adds an array of options to the list of allowed options.
4069   *
4070   * @since 2.7.0
4071   * @deprecated 5.5.0 Use add_allowed_options() instead.
4072   *                   Please consider writing more inclusive code.
4073   *
4074   * @global array $allowed_options
4075   *
4076   * @param array        $new_options
4077   * @param string|array $options
4078   * @return array
4079   */
4080  function add_option_whitelist( $new_options, $options = '' ) {
4081      _deprecated_function( __FUNCTION__, '5.5.0', 'add_allowed_options()' );
4082  
4083      return add_allowed_options( $new_options, $options );
4084  }
4085  
4086  /**
4087   * Removes a list of options from the allowed options list.
4088   *
4089   * @since 2.7.0
4090   * @deprecated 5.5.0 Use remove_allowed_options() instead.
4091   *                   Please consider writing more inclusive code.
4092   *
4093   * @global array $allowed_options
4094   *
4095   * @param array        $del_options
4096   * @param string|array $options
4097   * @return array
4098   */
4099  function remove_option_whitelist( $del_options, $options = '' ) {
4100      _deprecated_function( __FUNCTION__, '5.5.0', 'remove_allowed_options()' );
4101  
4102      return remove_allowed_options( $del_options, $options );
4103  }


Generated: Thu Sep 24 01:02:16 2020 Cross-referenced by PHPXref 0.7.1