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/wp-admin/includes/ -> media.php (source)

   1  <?php
   2  /**
   3   * WordPress Administration Media API.
   4   *
   5   * @package WordPress
   6   * @subpackage Administration
   7   */
   8  
   9  /**
  10   * Defines the default media upload tabs
  11   *
  12   * @since 2.5.0
  13   *
  14   * @return array default tabs
  15   */
  16  function media_upload_tabs() {
  17      $_default_tabs = array(
  18          'type'     => __( 'From Computer' ), // handler action suffix => tab text
  19          'type_url' => __( 'From URL' ),
  20          'gallery'  => __( 'Gallery' ),
  21          'library'  => __( 'Media Library' ),
  22      );
  23  
  24      /**
  25       * Filters the available tabs in the legacy (pre-3.5.0) media popup.
  26       *
  27       * @since 2.5.0
  28       *
  29       * @param array $_default_tabs An array of media tabs.
  30       */
  31      return apply_filters( 'media_upload_tabs', $_default_tabs );
  32  }
  33  
  34  /**
  35   * Adds the gallery tab back to the tabs array if post has image attachments
  36   *
  37   * @since 2.5.0
  38   *
  39   * @global wpdb $wpdb WordPress database abstraction object.
  40   *
  41   * @param array $tabs
  42   * @return array $tabs with gallery if post has image attachment
  43   */
  44  function update_gallery_tab( $tabs ) {
  45      global $wpdb;
  46  
  47      if ( ! isset( $_REQUEST['post_id'] ) ) {
  48          unset( $tabs['gallery'] );
  49          return $tabs;
  50      }
  51  
  52      $post_id = intval( $_REQUEST['post_id'] );
  53  
  54      if ( $post_id ) {
  55          $attachments = intval( $wpdb->get_var( $wpdb->prepare( "SELECT count(*) FROM $wpdb->posts WHERE post_type = 'attachment' AND post_status != 'trash' AND post_parent = %d", $post_id ) ) );
  56      }
  57  
  58      if ( empty( $attachments ) ) {
  59          unset( $tabs['gallery'] );
  60          return $tabs;
  61      }
  62  
  63      /* translators: %s: Number of attachments. */
  64      $tabs['gallery'] = sprintf( __( 'Gallery (%s)' ), "<span id='attachments-count'>$attachments</span>" );
  65  
  66      return $tabs;
  67  }
  68  
  69  /**
  70   * Outputs the legacy media upload tabs UI.
  71   *
  72   * @since 2.5.0
  73   *
  74   * @global string $redir_tab
  75   */
  76  function the_media_upload_tabs() {
  77      global $redir_tab;
  78      $tabs    = media_upload_tabs();
  79      $default = 'type';
  80  
  81      if ( ! empty( $tabs ) ) {
  82          echo "<ul id='sidemenu'>\n";
  83  
  84          if ( isset( $redir_tab ) && array_key_exists( $redir_tab, $tabs ) ) {
  85              $current = $redir_tab;
  86          } elseif ( isset( $_GET['tab'] ) && array_key_exists( $_GET['tab'], $tabs ) ) {
  87              $current = $_GET['tab'];
  88          } else {
  89              /** This filter is documented in wp-admin/media-upload.php */
  90              $current = apply_filters( 'media_upload_default_tab', $default );
  91          }
  92  
  93          foreach ( $tabs as $callback => $text ) {
  94              $class = '';
  95  
  96              if ( $current == $callback ) {
  97                  $class = " class='current'";
  98              }
  99  
 100              $href = add_query_arg(
 101                  array(
 102                      'tab'            => $callback,
 103                      's'              => false,
 104                      'paged'          => false,
 105                      'post_mime_type' => false,
 106                      'm'              => false,
 107                  )
 108              );
 109              $link = "<a href='" . esc_url( $href ) . "'$class>$text</a>";
 110              echo "\t<li id='" . esc_attr( "tab-$callback" ) . "'>$link</li>\n";
 111          }
 112  
 113          echo "</ul>\n";
 114      }
 115  }
 116  
 117  /**
 118   * Retrieves the image HTML to send to the editor.
 119   *
 120   * @since 2.5.0
 121   *
 122   * @param int          $id      Image attachment id.
 123   * @param string       $caption Image caption.
 124   * @param string       $title   Image title attribute.
 125   * @param string       $align   Image CSS alignment property.
 126   * @param string       $url     Optional. Image src URL. Default empty.
 127   * @param bool|string  $rel     Optional. Value for rel attribute or whether to add a default value. Default false.
 128   * @param string|array $size    Optional. Image size. Accepts any valid image size, or an array of width
 129   *                              and height values in pixels (in that order). Default 'medium'.
 130   * @param string       $alt     Optional. Image alt attribute. Default empty.
 131   * @return string The HTML output to insert into the editor.
 132   */
 133  function get_image_send_to_editor( $id, $caption, $title, $align, $url = '', $rel = false, $size = 'medium', $alt = '' ) {
 134  
 135      $html = get_image_tag( $id, $alt, '', $align, $size );
 136  
 137      if ( $rel ) {
 138          if ( is_string( $rel ) ) {
 139              $rel = ' rel="' . esc_attr( $rel ) . '"';
 140          } else {
 141              $rel = ' rel="attachment wp-att-' . intval( $id ) . '"';
 142          }
 143      } else {
 144          $rel = '';
 145      }
 146  
 147      if ( $url ) {
 148          $html = '<a href="' . esc_attr( $url ) . '"' . $rel . '>' . $html . '</a>';
 149      }
 150  
 151      /**
 152       * Filters the image HTML markup to send to the editor when inserting an image.
 153       *
 154       * @since 2.5.0
 155       *
 156       * @param string       $html    The image HTML markup to send.
 157       * @param int          $id      The attachment id.
 158       * @param string       $caption The image caption.
 159       * @param string       $title   The image title.
 160       * @param string       $align   The image alignment.
 161       * @param string       $url     The image source URL.
 162       * @param string|array $size    Size of image. Image size or array of width and height values
 163       *                              (in that order). Default 'medium'.
 164       * @param string       $alt     The image alternative, or alt, text.
 165       */
 166      $html = apply_filters( 'image_send_to_editor', $html, $id, $caption, $title, $align, $url, $size, $alt );
 167  
 168      return $html;
 169  }
 170  
 171  /**
 172   * Adds image shortcode with caption to editor
 173   *
 174   * @since 2.6.0
 175   *
 176   * @param string  $html    The image HTML markup to send.
 177   * @param integer $id      Image attachment ID.
 178   * @param string  $caption Image caption.
 179   * @param string  $title   Image title attribute (not used).
 180   * @param string  $align   Image CSS alignment property.
 181   * @param string  $url     Image source URL (not used).
 182   * @param string  $size    Image size (`thumbnail`, `medium`, `large`, `full`, or added with `add_image_size()`) (not used).
 183   * @param string  $alt     Image `alt` attribute (not used).
 184   * @return string The image HTML markup with caption shortcode.
 185   */
 186  function image_add_caption( $html, $id, $caption, $title, $align, $url, $size, $alt = '' ) {
 187  
 188      /**
 189       * Filters the caption text.
 190       *
 191       * Note: If the caption text is empty, the caption shortcode will not be appended
 192       * to the image HTML when inserted into the editor.
 193       *
 194       * Passing an empty value also prevents the {@see 'image_add_caption_shortcode'}
 195       * Filters from being evaluated at the end of image_add_caption().
 196       *
 197       * @since 4.1.0
 198       *
 199       * @param string $caption The original caption text.
 200       * @param int    $id      The attachment ID.
 201       */
 202      $caption = apply_filters( 'image_add_caption_text', $caption, $id );
 203  
 204      /**
 205       * Filters whether to disable captions.
 206       *
 207       * Prevents image captions from being appended to image HTML when inserted into the editor.
 208       *
 209       * @since 2.6.0
 210       *
 211       * @param bool $bool Whether to disable appending captions. Returning true to the filter
 212       *                   will disable captions. Default empty string.
 213       */
 214      if ( empty( $caption ) || apply_filters( 'disable_captions', '' ) ) {
 215          return $html;
 216      }
 217  
 218      $id = ( 0 < (int) $id ) ? 'attachment_' . $id : '';
 219  
 220      if ( ! preg_match( '/width=["\']([0-9]+)/', $html, $matches ) ) {
 221          return $html;
 222      }
 223  
 224      $width = $matches[1];
 225  
 226      $caption = str_replace( array( "\r\n", "\r" ), "\n", $caption );
 227      $caption = preg_replace_callback( '/<[a-zA-Z0-9]+(?: [^<>]+>)*/', '_cleanup_image_add_caption', $caption );
 228  
 229      // Convert any remaining line breaks to <br>.
 230      $caption = preg_replace( '/[ \n\t]*\n[ \t]*/', '<br />', $caption );
 231  
 232      $html = preg_replace( '/(class=["\'][^\'"]*)align(none|left|right|center)\s?/', '$1', $html );
 233      if ( empty( $align ) ) {
 234          $align = 'none';
 235      }
 236  
 237      $shcode = '[caption id="' . $id . '" align="align' . $align . '" width="' . $width . '"]' . $html . ' ' . $caption . '[/caption]';
 238  
 239      /**
 240       * Filters the image HTML markup including the caption shortcode.
 241       *
 242       * @since 2.6.0
 243       *
 244       * @param string $shcode The image HTML markup with caption shortcode.
 245       * @param string $html   The image HTML markup.
 246       */
 247      return apply_filters( 'image_add_caption_shortcode', $shcode, $html );
 248  }
 249  
 250  /**
 251   * Private preg_replace callback used in image_add_caption()
 252   *
 253   * @access private
 254   * @since 3.4.0
 255   */
 256  function _cleanup_image_add_caption( $matches ) {
 257      // Remove any line breaks from inside the tags.
 258      return preg_replace( '/[\r\n\t]+/', ' ', $matches[0] );
 259  }
 260  
 261  /**
 262   * Adds image html to editor
 263   *
 264   * @since 2.5.0
 265   *
 266   * @param string $html
 267   */
 268  function media_send_to_editor( $html ) {
 269      ?>
 270      <script type="text/javascript">
 271      var win = window.dialogArguments || opener || parent || top;
 272      win.send_to_editor( <?php echo wp_json_encode( $html ); ?> );
 273      </script>
 274      <?php
 275      exit;
 276  }
 277  
 278  /**
 279   * Save a file submitted from a POST request and create an attachment post for it.
 280   *
 281   * @since 2.5.0
 282   *
 283   * @param string $file_id   Index of the `$_FILES` array that the file was sent. Required.
 284   * @param int    $post_id   The post ID of a post to attach the media item to. Required, but can
 285   *                          be set to 0, creating a media item that has no relationship to a post.
 286   * @param array  $post_data Overwrite some of the attachment. Optional.
 287   * @param array  $overrides Override the wp_handle_upload() behavior. Optional.
 288   * @return int|WP_Error ID of the attachment or a WP_Error object on failure.
 289   */
 290  function media_handle_upload( $file_id, $post_id, $post_data = array(), $overrides = array( 'test_form' => false ) ) {
 291      $time = current_time( 'mysql' );
 292      $post = get_post( $post_id );
 293  
 294      if ( $post ) {
 295          // The post date doesn't usually matter for pages, so don't backdate this upload.
 296          if ( 'page' !== $post->post_type && substr( $post->post_date, 0, 4 ) > 0 ) {
 297              $time = $post->post_date;
 298          }
 299      }
 300  
 301      $file = wp_handle_upload( $_FILES[ $file_id ], $overrides, $time );
 302  
 303      if ( isset( $file['error'] ) ) {
 304          return new WP_Error( 'upload_error', $file['error'] );
 305      }
 306  
 307      $name = $_FILES[ $file_id ]['name'];
 308      $ext  = pathinfo( $name, PATHINFO_EXTENSION );
 309      $name = wp_basename( $name, ".$ext" );
 310  
 311      $url       = $file['url'];
 312      $type      = $file['type'];
 313      $file      = $file['file'];
 314      $title     = sanitize_text_field( $name );
 315      $content   = '';
 316      $excerpt   = '';
 317      $image_ref = false;
 318  
 319      if ( preg_match( '#^audio#', $type ) ) {
 320          $meta = wp_read_audio_metadata( $file );
 321  
 322          if ( ! empty( $meta['title'] ) ) {
 323              $title = $meta['title'];
 324          }
 325  
 326          if ( ! empty( $title ) ) {
 327  
 328              if ( ! empty( $meta['album'] ) && ! empty( $meta['artist'] ) ) {
 329                  /* translators: 1: Audio track title, 2: Album title, 3: Artist name. */
 330                  $content .= sprintf( __( '"%1$s" from %2$s by %3$s.' ), $title, $meta['album'], $meta['artist'] );
 331              } elseif ( ! empty( $meta['album'] ) ) {
 332                  /* translators: 1: Audio track title, 2: Album title. */
 333                  $content .= sprintf( __( '"%1$s" from %2$s.' ), $title, $meta['album'] );
 334              } elseif ( ! empty( $meta['artist'] ) ) {
 335                  /* translators: 1: Audio track title, 2: Artist name. */
 336                  $content .= sprintf( __( '"%1$s" by %2$s.' ), $title, $meta['artist'] );
 337              } else {
 338                  /* translators: %s: Audio track title. */
 339                  $content .= sprintf( __( '"%s".' ), $title );
 340              }
 341          } elseif ( ! empty( $meta['album'] ) ) {
 342  
 343              if ( ! empty( $meta['artist'] ) ) {
 344                  /* translators: 1: Audio album title, 2: Artist name. */
 345                  $content .= sprintf( __( '%1$s by %2$s.' ), $meta['album'], $meta['artist'] );
 346              } else {
 347                  $content .= $meta['album'] . '.';
 348              }
 349          } elseif ( ! empty( $meta['artist'] ) ) {
 350  
 351              $content .= $meta['artist'] . '.';
 352  
 353          }
 354  
 355          if ( ! empty( $meta['year'] ) ) {
 356              /* translators: Audio file track information. %d: Year of audio track release. */
 357              $content .= ' ' . sprintf( __( 'Released: %d.' ), $meta['year'] );
 358          }
 359  
 360          if ( ! empty( $meta['track_number'] ) ) {
 361              $track_number = explode( '/', $meta['track_number'] );
 362  
 363              if ( isset( $track_number[1] ) ) {
 364                  /* translators: Audio file track information. 1: Audio track number, 2: Total audio tracks. */
 365                  $content .= ' ' . sprintf( __( 'Track %1$s of %2$s.' ), number_format_i18n( $track_number[0] ), number_format_i18n( $track_number[1] ) );
 366              } else {
 367                  /* translators: Audio file track information. %s: Audio track number. */
 368                  $content .= ' ' . sprintf( __( 'Track %s.' ), number_format_i18n( $track_number[0] ) );
 369              }
 370          }
 371  
 372          if ( ! empty( $meta['genre'] ) ) {
 373              /* translators: Audio file genre information. %s: Audio genre name. */
 374              $content .= ' ' . sprintf( __( 'Genre: %s.' ), $meta['genre'] );
 375          }
 376  
 377          // Use image exif/iptc data for title and caption defaults if possible.
 378      } elseif ( 0 === strpos( $type, 'image/' ) ) {
 379          // Image file reference passed by the uploader.
 380          if ( ! empty( $_POST['_wp_temp_image_ref'] ) ) {
 381              $image_ref = preg_replace( '/[^a-zA-Z0-9_]/', '', $_POST['_wp_temp_image_ref'] );
 382          }
 383  
 384          $image_meta = wp_read_image_metadata( $file );
 385  
 386          if ( $image_meta ) {
 387              if ( trim( $image_meta['title'] ) && ! is_numeric( sanitize_title( $image_meta['title'] ) ) ) {
 388                  $title = $image_meta['title'];
 389              }
 390  
 391              if ( trim( $image_meta['caption'] ) ) {
 392                  $excerpt = $image_meta['caption'];
 393              }
 394          }
 395      }
 396  
 397      // Construct the attachment array
 398      $attachment = array_merge(
 399          array(
 400              'post_mime_type' => $type,
 401              'guid'           => $url,
 402              'post_parent'    => $post_id,
 403              'post_title'     => $title,
 404              'post_content'   => $content,
 405              'post_excerpt'   => $excerpt,
 406          ),
 407          $post_data
 408      );
 409  
 410      // This should never be set as it would then overwrite an existing attachment.
 411      unset( $attachment['ID'] );
 412  
 413      // Save the data
 414      $attachment_id = wp_insert_attachment( $attachment, $file, $post_id, true );
 415  
 416      if ( ! is_wp_error( $attachment_id ) ) {
 417          // If an image, keep the upload reference until all image sub-sizes are created.
 418          if ( $image_ref ) {
 419              set_transient( '_wp_temp_image_ref:' . $image_ref, $attachment_id, HOUR_IN_SECONDS );
 420          }
 421  
 422          // The image sub-sizes are created during wp_generate_attachment_metadata().
 423          // This is generally slow and may cause timeouts or out of memory errors.
 424          wp_update_attachment_metadata( $attachment_id, wp_generate_attachment_metadata( $attachment_id, $file ) );
 425  
 426          // At this point the image is uploaded successfully even if there were specific errors or some sub-sizes were not created.
 427          // The transient is not needed any more.
 428          if ( $image_ref ) {
 429              delete_transient( '_wp_temp_image_ref:' . $image_ref );
 430          }
 431      }
 432  
 433      return $attachment_id;
 434  }
 435  
 436  /**
 437   * Handles a side-loaded file in the same way as an uploaded file is handled by media_handle_upload().
 438   *
 439   * @since 2.6.0
 440   *
 441   * @param array  $file_array Array similar to a `$_FILES` upload array.
 442   * @param int    $post_id    The post ID the media is associated with.
 443   * @param string $desc       Optional. Description of the side-loaded file. Default null.
 444   * @param array  $post_data  Optional. Post data to override. Default empty array.
 445   * @return int|WP_Error The ID of the attachment or a WP_Error on failure.
 446   */
 447  function media_handle_sideload( $file_array, $post_id, $desc = null, $post_data = array() ) {
 448      $overrides = array( 'test_form' => false );
 449  
 450      $time = current_time( 'mysql' );
 451      $post = get_post( $post_id );
 452  
 453      if ( $post ) {
 454          if ( substr( $post->post_date, 0, 4 ) > 0 ) {
 455              $time = $post->post_date;
 456          }
 457      }
 458  
 459      $file = wp_handle_sideload( $file_array, $overrides, $time );
 460  
 461      if ( isset( $file['error'] ) ) {
 462          return new WP_Error( 'upload_error', $file['error'] );
 463      }
 464  
 465      $url     = $file['url'];
 466      $type    = $file['type'];
 467      $file    = $file['file'];
 468      $title   = preg_replace( '/\.[^.]+$/', '', wp_basename( $file ) );
 469      $content = '';
 470  
 471      // Use image exif/iptc data for title and caption defaults if possible.
 472      $image_meta = wp_read_image_metadata( $file );
 473  
 474      if ( $image_meta ) {
 475          if ( trim( $image_meta['title'] ) && ! is_numeric( sanitize_title( $image_meta['title'] ) ) ) {
 476              $title = $image_meta['title'];
 477          }
 478  
 479          if ( trim( $image_meta['caption'] ) ) {
 480              $content = $image_meta['caption'];
 481          }
 482      }
 483  
 484      if ( isset( $desc ) ) {
 485          $title = $desc;
 486      }
 487  
 488      // Construct the attachment array.
 489      $attachment = array_merge(
 490          array(
 491              'post_mime_type' => $type,
 492              'guid'           => $url,
 493              'post_parent'    => $post_id,
 494              'post_title'     => $title,
 495              'post_content'   => $content,
 496          ),
 497          $post_data
 498      );
 499  
 500      // This should never be set as it would then overwrite an existing attachment.
 501      unset( $attachment['ID'] );
 502  
 503      // Save the attachment metadata
 504      $attachment_id = wp_insert_attachment( $attachment, $file, $post_id, true );
 505  
 506      if ( ! is_wp_error( $attachment_id ) ) {
 507          wp_update_attachment_metadata( $attachment_id, wp_generate_attachment_metadata( $attachment_id, $file ) );
 508      }
 509  
 510      return $attachment_id;
 511  }
 512  
 513  /**
 514   * Outputs the iframe to display the media upload page.
 515   *
 516   * @since 2.5.0
 517   *
 518   * @global int $body_id
 519   *
 520   * @param callable $content_func Function that outputs the content.
 521   * @param mixed    ...$args      Optional additional parameters to pass to the callback function when it's called.
 522   */
 523  function wp_iframe( $content_func, ...$args ) {
 524      _wp_admin_html_begin();
 525      ?>
 526      <title><?php bloginfo( 'name' ); ?> &rsaquo; <?php _e( 'Uploads' ); ?> &#8212; <?php _e( 'WordPress' ); ?></title>
 527      <?php
 528  
 529      wp_enqueue_style( 'colors' );
 530      // Check callback name for 'media'
 531      if (
 532          ( is_array( $content_func ) && ! empty( $content_func[1] ) && 0 === strpos( (string) $content_func[1], 'media' ) ) ||
 533          ( ! is_array( $content_func ) && 0 === strpos( $content_func, 'media' ) )
 534      ) {
 535          wp_enqueue_style( 'deprecated-media' );
 536      }
 537      wp_enqueue_style( 'ie' );
 538  
 539      ?>
 540      <script type="text/javascript">
 541      addLoadEvent = function(func){if(typeof jQuery!="undefined")jQuery(document).ready(func);else if(typeof wpOnload!='function'){wpOnload=func;}else{var oldonload=wpOnload;wpOnload=function(){oldonload();func();}}};
 542      var ajaxurl = '<?php echo admin_url( 'admin-ajax.php', 'relative' ); ?>', pagenow = 'media-upload-popup', adminpage = 'media-upload-popup',
 543      isRtl = <?php echo (int) is_rtl(); ?>;
 544      </script>
 545      <?php
 546      /** This action is documented in wp-admin/admin-header.php */
 547      do_action( 'admin_enqueue_scripts', 'media-upload-popup' );
 548  
 549      /**
 550       * Fires when admin styles enqueued for the legacy (pre-3.5.0) media upload popup are printed.
 551       *
 552       * @since 2.9.0
 553       */
 554      do_action( 'admin_print_styles-media-upload-popup' );  // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
 555  
 556      /** This action is documented in wp-admin/admin-header.php */
 557      do_action( 'admin_print_styles' );
 558  
 559      /**
 560       * Fires when admin scripts enqueued for the legacy (pre-3.5.0) media upload popup are printed.
 561       *
 562       * @since 2.9.0
 563       */
 564      do_action( 'admin_print_scripts-media-upload-popup' ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
 565  
 566      /** This action is documented in wp-admin/admin-header.php */
 567      do_action( 'admin_print_scripts' );
 568  
 569      /**
 570       * Fires when scripts enqueued for the admin header for the legacy (pre-3.5.0)
 571       * media upload popup are printed.
 572       *
 573       * @since 2.9.0
 574       */
 575      do_action( 'admin_head-media-upload-popup' ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
 576  
 577      /** This action is documented in wp-admin/admin-header.php */
 578      do_action( 'admin_head' );
 579  
 580      if ( is_string( $content_func ) ) {
 581          /**
 582           * Fires in the admin header for each specific form tab in the legacy
 583           * (pre-3.5.0) media upload popup.
 584           *
 585           * The dynamic portion of the hook, `$content_func`, refers to the form
 586           * callback for the media upload type. Possible values include
 587           * 'media_upload_type_form', 'media_upload_type_url_form', and
 588           * 'media_upload_library_form'.
 589           *
 590           * @since 2.5.0
 591           */
 592          do_action( "admin_head_{$content_func}" );
 593      }
 594  
 595      $body_id_attr = '';
 596  
 597      if ( isset( $GLOBALS['body_id'] ) ) {
 598          $body_id_attr = ' id="' . $GLOBALS['body_id'] . '"';
 599      }
 600  
 601      ?>
 602      </head>
 603      <body<?php echo $body_id_attr; ?> class="wp-core-ui no-js">
 604      <script type="text/javascript">
 605      document.body.className = document.body.className.replace('no-js', 'js');
 606      </script>
 607      <?php
 608  
 609      call_user_func_array( $content_func, $args );
 610  
 611      /** This action is documented in wp-admin/admin-footer.php */
 612      do_action( 'admin_print_footer_scripts' );
 613  
 614      ?>
 615      <script type="text/javascript">if(typeof wpOnload=='function')wpOnload();</script>
 616      </body>
 617      </html>
 618      <?php
 619  }
 620  
 621  /**
 622   * Adds the media button to the editor
 623   *
 624   * @since 2.5.0
 625   *
 626   * @global int $post_ID
 627   *
 628   * @staticvar int $instance
 629   *
 630   * @param string $editor_id
 631   */
 632  function media_buttons( $editor_id = 'content' ) {
 633      static $instance = 0;
 634      $instance++;
 635  
 636      $post = get_post();
 637  
 638      if ( ! $post && ! empty( $GLOBALS['post_ID'] ) ) {
 639          $post = $GLOBALS['post_ID'];
 640      }
 641  
 642      wp_enqueue_media( array( 'post' => $post ) );
 643  
 644      $img = '<span class="wp-media-buttons-icon"></span> ';
 645  
 646      $id_attribute = $instance === 1 ? ' id="insert-media-button"' : '';
 647  
 648      printf(
 649          '<button type="button"%s class="button insert-media add_media" data-editor="%s">%s</button>',
 650          $id_attribute,
 651          esc_attr( $editor_id ),
 652          $img . __( 'Add Media' )
 653      );
 654  
 655      /**
 656       * Filters the legacy (pre-3.5.0) media buttons.
 657       *
 658       * Use {@see 'media_buttons'} action instead.
 659       *
 660       * @since 2.5.0
 661       * @deprecated 3.5.0 Use {@see 'media_buttons'} action instead.
 662       *
 663       * @param string $string Media buttons context. Default empty.
 664       */
 665      $legacy_filter = apply_filters( 'media_buttons_context', '' );
 666  
 667      if ( $legacy_filter ) {
 668          // #WP22559. Close <a> if a plugin started by closing <a> to open their own <a> tag.
 669          if ( 0 === stripos( trim( $legacy_filter ), '</a>' ) ) {
 670              $legacy_filter .= '</a>';
 671          }
 672          echo $legacy_filter;
 673      }
 674  }
 675  
 676  /**
 677   * @global int $post_ID
 678   * @param string $type
 679   * @param int $post_id
 680   * @param string $tab
 681   * @return string
 682   */
 683  function get_upload_iframe_src( $type = null, $post_id = null, $tab = null ) {
 684      global $post_ID;
 685  
 686      if ( empty( $post_id ) ) {
 687          $post_id = $post_ID;
 688      }
 689  
 690      $upload_iframe_src = add_query_arg( 'post_id', (int) $post_id, admin_url( 'media-upload.php' ) );
 691  
 692      if ( $type && 'media' != $type ) {
 693          $upload_iframe_src = add_query_arg( 'type', $type, $upload_iframe_src );
 694      }
 695  
 696      if ( ! empty( $tab ) ) {
 697          $upload_iframe_src = add_query_arg( 'tab', $tab, $upload_iframe_src );
 698      }
 699  
 700      /**
 701       * Filters the upload iframe source URL for a specific media type.
 702       *
 703       * The dynamic portion of the hook name, `$type`, refers to the type
 704       * of media uploaded.
 705       *
 706       * @since 3.0.0
 707       *
 708       * @param string $upload_iframe_src The upload iframe source URL by type.
 709       */
 710      $upload_iframe_src = apply_filters( "{$type}_upload_iframe_src", $upload_iframe_src );
 711  
 712      return add_query_arg( 'TB_iframe', true, $upload_iframe_src );
 713  }
 714  
 715  /**
 716   * Handles form submissions for the legacy media uploader.
 717   *
 718   * @since 2.5.0
 719   *
 720   * @return mixed void|object WP_Error on failure
 721   */
 722  function media_upload_form_handler() {
 723      check_admin_referer( 'media-form' );
 724  
 725      $errors = null;
 726  
 727      if ( isset( $_POST['send'] ) ) {
 728          $keys    = array_keys( $_POST['send'] );
 729          $send_id = (int) reset( $keys );
 730      }
 731  
 732      if ( ! empty( $_POST['attachments'] ) ) {
 733          foreach ( $_POST['attachments'] as $attachment_id => $attachment ) {
 734              $post  = get_post( $attachment_id, ARRAY_A );
 735              $_post = $post;
 736  
 737              if ( ! current_user_can( 'edit_post', $attachment_id ) ) {
 738                  continue;
 739              }
 740  
 741              if ( isset( $attachment['post_content'] ) ) {
 742                  $post['post_content'] = $attachment['post_content'];
 743              }
 744  
 745              if ( isset( $attachment['post_title'] ) ) {
 746                  $post['post_title'] = $attachment['post_title'];
 747              }
 748  
 749              if ( isset( $attachment['post_excerpt'] ) ) {
 750                  $post['post_excerpt'] = $attachment['post_excerpt'];
 751              }
 752  
 753              if ( isset( $attachment['menu_order'] ) ) {
 754                  $post['menu_order'] = $attachment['menu_order'];
 755              }
 756  
 757              if ( isset( $send_id ) && $attachment_id == $send_id ) {
 758                  if ( isset( $attachment['post_parent'] ) ) {
 759                      $post['post_parent'] = $attachment['post_parent'];
 760                  }
 761              }
 762  
 763              /**
 764               * Filters the attachment fields to be saved.
 765               *
 766               * @since 2.5.0
 767               *
 768               * @see wp_get_attachment_metadata()
 769               *
 770               * @param array $post       An array of post data.
 771               * @param array $attachment An array of attachment metadata.
 772               */
 773              $post = apply_filters( 'attachment_fields_to_save', $post, $attachment );
 774  
 775              if ( isset( $attachment['image_alt'] ) ) {
 776                  $image_alt = wp_unslash( $attachment['image_alt'] );
 777  
 778                  if ( $image_alt != get_post_meta( $attachment_id, '_wp_attachment_image_alt', true ) ) {
 779                      $image_alt = wp_strip_all_tags( $image_alt, true );
 780  
 781                      // Update_meta expects slashed.
 782                      update_post_meta( $attachment_id, '_wp_attachment_image_alt', wp_slash( $image_alt ) );
 783                  }
 784              }
 785  
 786              if ( isset( $post['errors'] ) ) {
 787                  $errors[ $attachment_id ] = $post['errors'];
 788                  unset( $post['errors'] );
 789              }
 790  
 791              if ( $post != $_post ) {
 792                  wp_update_post( $post );
 793              }
 794  
 795              foreach ( get_attachment_taxonomies( $post ) as $t ) {
 796                  if ( isset( $attachment[ $t ] ) ) {
 797                      wp_set_object_terms( $attachment_id, array_map( 'trim', preg_split( '/,+/', $attachment[ $t ] ) ), $t, false );
 798                  }
 799              }
 800          }
 801      }
 802  
 803      if ( isset( $_POST['insert-gallery'] ) || isset( $_POST['update-gallery'] ) ) {
 804          ?>
 805          <script type="text/javascript">
 806          var win = window.dialogArguments || opener || parent || top;
 807          win.tb_remove();
 808          </script>
 809          <?php
 810  
 811          exit;
 812      }
 813  
 814      if ( isset( $send_id ) ) {
 815          $attachment = wp_unslash( $_POST['attachments'][ $send_id ] );
 816          $html       = isset( $attachment['post_title'] ) ? $attachment['post_title'] : '';
 817  
 818          if ( ! empty( $attachment['url'] ) ) {
 819              $rel = '';
 820  
 821              if ( strpos( $attachment['url'], 'attachment_id' ) || get_attachment_link( $send_id ) == $attachment['url'] ) {
 822                  $rel = " rel='attachment wp-att-" . esc_attr( $send_id ) . "'";
 823              }
 824  
 825              $html = "<a href='{$attachment['url']}'$rel>$html</a>";
 826          }
 827  
 828          /**
 829           * Filters the HTML markup for a media item sent to the editor.
 830           *
 831           * @since 2.5.0
 832           *
 833           * @see wp_get_attachment_metadata()
 834           *
 835           * @param string $html       HTML markup for a media item sent to the editor.
 836           * @param int    $send_id    The first key from the $_POST['send'] data.
 837           * @param array  $attachment Array of attachment metadata.
 838           */
 839          $html = apply_filters( 'media_send_to_editor', $html, $send_id, $attachment );
 840  
 841          return media_send_to_editor( $html );
 842      }
 843  
 844      return $errors;
 845  }
 846  
 847  /**
 848   * Handles the process of uploading media.
 849   *
 850   * @since 2.5.0
 851   *
 852   * @return null|string
 853   */
 854  function wp_media_upload_handler() {
 855      $errors = array();
 856      $id     = 0;
 857  
 858      if ( isset( $_POST['html-upload'] ) && ! empty( $_FILES ) ) {
 859          check_admin_referer( 'media-form' );
 860          // Upload File button was clicked
 861          $id = media_handle_upload( 'async-upload', $_REQUEST['post_id'] );
 862          unset( $_FILES );
 863  
 864          if ( is_wp_error( $id ) ) {
 865              $errors['upload_error'] = $id;
 866              $id                     = false;
 867          }
 868      }
 869  
 870      if ( ! empty( $_POST['insertonlybutton'] ) ) {
 871          $src = $_POST['src'];
 872  
 873          if ( ! empty( $src ) && ! strpos( $src, '://' ) ) {
 874              $src = "http://$src";
 875          }
 876  
 877          if ( isset( $_POST['media_type'] ) && 'image' != $_POST['media_type'] ) {
 878              $title = esc_html( wp_unslash( $_POST['title'] ) );
 879              if ( empty( $title ) ) {
 880                  $title = esc_html( wp_basename( $src ) );
 881              }
 882  
 883              if ( $title && $src ) {
 884                  $html = "<a href='" . esc_url( $src ) . "'>$title</a>";
 885              }
 886  
 887              $type = 'file';
 888              $ext  = preg_replace( '/^.+?\.([^.]+)$/', '$1', $src );
 889  
 890              if ( $ext ) {
 891                  $ext_type = wp_ext2type( $ext );
 892                  if ( 'audio' == $ext_type || 'video' == $ext_type ) {
 893                      $type = $ext_type;
 894                  }
 895              }
 896  
 897              /**
 898               * Filters the URL sent to the editor for a specific media type.
 899               *
 900               * The dynamic portion of the hook name, `$type`, refers to the type
 901               * of media being sent.
 902               *
 903               * @since 3.3.0
 904               *
 905               * @param string $html  HTML markup sent to the editor.
 906               * @param string $src   Media source URL.
 907               * @param string $title Media title.
 908               */
 909              $html = apply_filters( "{$type}_send_to_editor_url", $html, esc_url_raw( $src ), $title );
 910          } else {
 911              $align = '';
 912              $alt   = esc_attr( wp_unslash( $_POST['alt'] ) );
 913  
 914              if ( isset( $_POST['align'] ) ) {
 915                  $align = esc_attr( wp_unslash( $_POST['align'] ) );
 916                  $class = " class='align$align'";
 917              }
 918  
 919              if ( ! empty( $src ) ) {
 920                  $html = "<img src='" . esc_url( $src ) . "' alt='$alt'$class />";
 921              }
 922  
 923              /**
 924               * Filters the image URL sent to the editor.
 925               *
 926               * @since 2.8.0
 927               *
 928               * @param string $html  HTML markup sent to the editor for an image.
 929               * @param string $src   Image source URL.
 930               * @param string $alt   Image alternate, or alt, text.
 931               * @param string $align The image alignment. Default 'alignnone'. Possible values include
 932               *                      'alignleft', 'aligncenter', 'alignright', 'alignnone'.
 933               */
 934              $html = apply_filters( 'image_send_to_editor_url', $html, esc_url_raw( $src ), $alt, $align );
 935          }
 936  
 937          return media_send_to_editor( $html );
 938      }
 939  
 940      if ( isset( $_POST['save'] ) ) {
 941          $errors['upload_notice'] = __( 'Saved.' );
 942          wp_enqueue_script( 'admin-gallery' );
 943  
 944          return wp_iframe( 'media_upload_gallery_form', $errors );
 945  
 946      } elseif ( ! empty( $_POST ) ) {
 947          $return = media_upload_form_handler();
 948  
 949          if ( is_string( $return ) ) {
 950              return $return;
 951          }
 952  
 953          if ( is_array( $return ) ) {
 954              $errors = $return;
 955          }
 956      }
 957  
 958      if ( isset( $_GET['tab'] ) && $_GET['tab'] == 'type_url' ) {
 959          $type = 'image';
 960  
 961          if ( isset( $_GET['type'] ) && in_array( $_GET['type'], array( 'video', 'audio', 'file' ) ) ) {
 962              $type = $_GET['type'];
 963          }
 964  
 965          return wp_iframe( 'media_upload_type_url_form', $type, $errors, $id );
 966      }
 967  
 968      return wp_iframe( 'media_upload_type_form', 'image', $errors, $id );
 969  }
 970  
 971  /**
 972   * Downloads an image from the specified URL and attaches it to a post.
 973   *
 974   * @since 2.6.0
 975   * @since 4.2.0 Introduced the `$return` parameter.
 976   * @since 4.8.0 Introduced the 'id' option within the `$return` parameter.
 977   *
 978   * @param string $file    The URL of the image to download.
 979   * @param int    $post_id The post ID the media is to be associated with.
 980   * @param string $desc    Optional. Description of the image.
 981   * @param string $return  Optional. Accepts 'html' (image tag html) or 'src' (URL), or 'id' (attachment ID). Default 'html'.
 982   * @return string|WP_Error Populated HTML img tag on success, WP_Error object otherwise.
 983   */
 984  function media_sideload_image( $file, $post_id, $desc = null, $return = 'html' ) {
 985      if ( ! empty( $file ) ) {
 986  
 987          // Set variables for storage, fix file filename for query strings.
 988          preg_match( '/[^\?]+\.(jpe?g|jpe|gif|png)\b/i', $file, $matches );
 989  
 990          if ( ! $matches ) {
 991              return new WP_Error( 'image_sideload_failed', __( 'Invalid image URL' ) );
 992          }
 993  
 994          $file_array         = array();
 995          $file_array['name'] = wp_basename( $matches[0] );
 996  
 997          // Download file to temp location.
 998          $file_array['tmp_name'] = download_url( $file );
 999  
1000          // If error storing temporarily, return the error.
1001          if ( is_wp_error( $file_array['tmp_name'] ) ) {
1002              return $file_array['tmp_name'];
1003          }
1004  
1005          // Do the validation and storage stuff.
1006          $id = media_handle_sideload( $file_array, $post_id, $desc );
1007  
1008          // If error storing permanently, unlink.
1009          if ( is_wp_error( $id ) ) {
1010              @unlink( $file_array['tmp_name'] );
1011              return $id;
1012              // If attachment id was requested, return it early.
1013          } elseif ( $return === 'id' ) {
1014              return $id;
1015          }
1016  
1017          $src = wp_get_attachment_url( $id );
1018      }
1019  
1020      // Finally, check to make sure the file has been saved, then return the HTML.
1021      if ( ! empty( $src ) ) {
1022          if ( $return === 'src' ) {
1023              return $src;
1024          }
1025  
1026          $alt  = isset( $desc ) ? esc_attr( $desc ) : '';
1027          $html = "<img src='$src' alt='$alt' />";
1028  
1029          return $html;
1030      } else {
1031          return new WP_Error( 'image_sideload_failed' );
1032      }
1033  }
1034  
1035  /**
1036   * Retrieves the legacy media uploader form in an iframe.
1037   *
1038   * @since 2.5.0
1039   *
1040   * @return string|null
1041   */
1042  function media_upload_gallery() {
1043      $errors = array();
1044  
1045      if ( ! empty( $_POST ) ) {
1046          $return = media_upload_form_handler();
1047  
1048          if ( is_string( $return ) ) {
1049              return $return;
1050          }
1051  
1052          if ( is_array( $return ) ) {
1053              $errors = $return;
1054          }
1055      }
1056  
1057      wp_enqueue_script( 'admin-gallery' );
1058      return wp_iframe( 'media_upload_gallery_form', $errors );
1059  }
1060  
1061  /**
1062   * Retrieves the legacy media library form in an iframe.
1063   *
1064   * @since 2.5.0
1065   *
1066   * @return string|null
1067   */
1068  function media_upload_library() {
1069      $errors = array();
1070  
1071      if ( ! empty( $_POST ) ) {
1072          $return = media_upload_form_handler();
1073  
1074          if ( is_string( $return ) ) {
1075              return $return;
1076          }
1077          if ( is_array( $return ) ) {
1078              $errors = $return;
1079          }
1080      }
1081  
1082      return wp_iframe( 'media_upload_library_form', $errors );
1083  }
1084  
1085  /**
1086   * Retrieve HTML for the image alignment radio buttons with the specified one checked.
1087   *
1088   * @since 2.7.0
1089   *
1090   * @param WP_Post $post
1091   * @param string $checked
1092   * @return string
1093   */
1094  function image_align_input_fields( $post, $checked = '' ) {
1095  
1096      if ( empty( $checked ) ) {
1097          $checked = get_user_setting( 'align', 'none' );
1098      }
1099  
1100      $alignments = array(
1101          'none'   => __( 'None' ),
1102          'left'   => __( 'Left' ),
1103          'center' => __( 'Center' ),
1104          'right'  => __( 'Right' ),
1105      );
1106  
1107      if ( ! array_key_exists( (string) $checked, $alignments ) ) {
1108          $checked = 'none';
1109      }
1110  
1111      $out = array();
1112  
1113      foreach ( $alignments as $name => $label ) {
1114          $name  = esc_attr( $name );
1115          $out[] = "<input type='radio' name='attachments[{$post->ID}][align]' id='image-align-{$name}-{$post->ID}' value='$name'" .
1116              ( $checked == $name ? " checked='checked'" : '' ) .
1117              " /><label for='image-align-{$name}-{$post->ID}' class='align image-align-{$name}-label'>$label</label>";
1118      }
1119  
1120      return join( "\n", $out );
1121  }
1122  
1123  /**
1124   * Retrieve HTML for the size radio buttons with the specified one checked.
1125   *
1126   * @since 2.7.0
1127   *
1128   * @param WP_Post $post
1129   * @param bool|string $check
1130   * @return array
1131   */
1132  function image_size_input_fields( $post, $check = '' ) {
1133      /**
1134       * Filters the names and labels of the default image sizes.
1135       *
1136       * @since 3.3.0
1137       *
1138       * @param array $size_names Array of image sizes and their names. Default values
1139       *                          include 'Thumbnail', 'Medium', 'Large', 'Full Size'.
1140       */
1141      $size_names = apply_filters(
1142          'image_size_names_choose',
1143          array(
1144              'thumbnail' => __( 'Thumbnail' ),
1145              'medium'    => __( 'Medium' ),
1146              'large'     => __( 'Large' ),
1147              'full'      => __( 'Full Size' ),
1148          )
1149      );
1150  
1151      if ( empty( $check ) ) {
1152          $check = get_user_setting( 'imgsize', 'medium' );
1153      }
1154  
1155      $out = array();
1156  
1157      foreach ( $size_names as $size => $label ) {
1158          $downsize = image_downsize( $post->ID, $size );
1159          $checked  = '';
1160  
1161          // Is this size selectable?
1162          $enabled = ( $downsize[3] || 'full' == $size );
1163          $css_id  = "image-size-{$size}-{$post->ID}";
1164  
1165          // If this size is the default but that's not available, don't select it.
1166          if ( $size == $check ) {
1167              if ( $enabled ) {
1168                  $checked = " checked='checked'";
1169              } else {
1170                  $check = '';
1171              }
1172          } elseif ( ! $check && $enabled && 'thumbnail' != $size ) {
1173              /*
1174               * If $check is not enabled, default to the first available size
1175               * that's bigger than a thumbnail.
1176               */
1177              $check   = $size;
1178              $checked = " checked='checked'";
1179          }
1180  
1181          $html = "<div class='image-size-item'><input type='radio' " . disabled( $enabled, false, false ) . "name='attachments[$post->ID][image-size]' id='{$css_id}' value='{$size}'$checked />";
1182  
1183          $html .= "<label for='{$css_id}'>$label</label>";
1184  
1185          // Only show the dimensions if that choice is available.
1186          if ( $enabled ) {
1187              $html .= " <label for='{$css_id}' class='help'>" . sprintf( '(%d&nbsp;&times;&nbsp;%d)', $downsize[1], $downsize[2] ) . '</label>';
1188          }
1189          $html .= '</div>';
1190  
1191          $out[] = $html;
1192      }
1193  
1194      return array(
1195          'label' => __( 'Size' ),
1196          'input' => 'html',
1197          'html'  => join( "\n", $out ),
1198      );
1199  }
1200  
1201  /**
1202   * Retrieve HTML for the Link URL buttons with the default link type as specified.
1203   *
1204   * @since 2.7.0
1205   *
1206   * @param WP_Post $post
1207   * @param string $url_type
1208   * @return string
1209   */
1210  function image_link_input_fields( $post, $url_type = '' ) {
1211  
1212      $file = wp_get_attachment_url( $post->ID );
1213      $link = get_attachment_link( $post->ID );
1214  
1215      if ( empty( $url_type ) ) {
1216          $url_type = get_user_setting( 'urlbutton', 'post' );
1217      }
1218  
1219      $url = '';
1220  
1221      if ( $url_type == 'file' ) {
1222          $url = $file;
1223      } elseif ( $url_type == 'post' ) {
1224          $url = $link;
1225      }
1226  
1227      return "
1228      <input type='text' class='text urlfield' name='attachments[$post->ID][url]' value='" . esc_attr( $url ) . "' /><br />
1229      <button type='button' class='button urlnone' data-link-url=''>" . __( 'None' ) . "</button>
1230      <button type='button' class='button urlfile' data-link-url='" . esc_attr( $file ) . "'>" . __( 'File URL' ) . "</button>
1231      <button type='button' class='button urlpost' data-link-url='" . esc_attr( $link ) . "'>" . __( 'Attachment Post URL' ) . '</button>
1232  ';
1233  }
1234  
1235  /**
1236   * Output a textarea element for inputting an attachment caption.
1237   *
1238   * @since 3.4.0
1239   *
1240   * @param WP_Post $edit_post Attachment WP_Post object.
1241   * @return string HTML markup for the textarea element.
1242   */
1243  function wp_caption_input_textarea( $edit_post ) {
1244      // Post data is already escaped.
1245      $name = "attachments[{$edit_post->ID}][post_excerpt]";
1246  
1247      return '<textarea name="' . $name . '" id="' . $name . '">' . $edit_post->post_excerpt . '</textarea>';
1248  }
1249  
1250  /**
1251   * Retrieves the image attachment fields to edit form fields.
1252   *
1253   * @since 2.5.0
1254   *
1255   * @param array $form_fields
1256   * @param object $post
1257   * @return array
1258   */
1259  function image_attachment_fields_to_edit( $form_fields, $post ) {
1260      return $form_fields;
1261  }
1262  
1263  /**
1264   * Retrieves the single non-image attachment fields to edit form fields.
1265   *
1266   * @since 2.5.0
1267   *
1268   * @param array   $form_fields An array of attachment form fields.
1269   * @param WP_Post $post        The WP_Post attachment object.
1270   * @return array Filtered attachment form fields.
1271   */
1272  function media_single_attachment_fields_to_edit( $form_fields, $post ) {
1273      unset( $form_fields['url'], $form_fields['align'], $form_fields['image-size'] );
1274      return $form_fields;
1275  }
1276  
1277  /**
1278   * Retrieves the post non-image attachment fields to edito form fields.
1279   *
1280   * @since 2.8.0
1281   *
1282   * @param array   $form_fields An array of attachment form fields.
1283   * @param WP_Post $post        The WP_Post attachment object.
1284   * @return array Filtered attachment form fields.
1285   */
1286  function media_post_single_attachment_fields_to_edit( $form_fields, $post ) {
1287      unset( $form_fields['image_url'] );
1288      return $form_fields;
1289  }
1290  
1291  /**
1292   * Filters input from media_upload_form_handler() and assigns a default
1293   * post_title from the file name if none supplied.
1294   *
1295   * Illustrates the use of the {@see 'attachment_fields_to_save'} filter
1296   * which can be used to add default values to any field before saving to DB.
1297   *
1298   * @since 2.5.0
1299   *
1300   * @param array $post       The WP_Post attachment object converted to an array.
1301   * @param array $attachment An array of attachment metadata.
1302   * @return array Filtered attachment post object.
1303   */
1304  function image_attachment_fields_to_save( $post, $attachment ) {
1305      if ( substr( $post['post_mime_type'], 0, 5 ) == 'image' ) {
1306          if ( strlen( trim( $post['post_title'] ) ) == 0 ) {
1307              $attachment_url                           = ( isset( $post['attachment_url'] ) ) ? $post['attachment_url'] : $post['guid'];
1308              $post['post_title']                       = preg_replace( '/\.\w+$/', '', wp_basename( $attachment_url ) );
1309              $post['errors']['post_title']['errors'][] = __( 'Empty Title filled from filename.' );
1310          }
1311      }
1312  
1313      return $post;
1314  }
1315  
1316  /**
1317   * Retrieves the media element HTML to send to the editor.
1318   *
1319   * @since 2.5.0
1320   *
1321   * @param string $html
1322   * @param integer $attachment_id
1323   * @param array $attachment
1324   * @return string
1325   */
1326  function image_media_send_to_editor( $html, $attachment_id, $attachment ) {
1327      $post = get_post( $attachment_id );
1328  
1329      if ( substr( $post->post_mime_type, 0, 5 ) == 'image' ) {
1330          $url   = $attachment['url'];
1331          $align = ! empty( $attachment['align'] ) ? $attachment['align'] : 'none';
1332          $size  = ! empty( $attachment['image-size'] ) ? $attachment['image-size'] : 'medium';
1333          $alt   = ! empty( $attachment['image_alt'] ) ? $attachment['image_alt'] : '';
1334          $rel   = ( strpos( $url, 'attachment_id' ) || $url === get_attachment_link( $attachment_id ) );
1335  
1336          return get_image_send_to_editor( $attachment_id, $attachment['post_excerpt'], $attachment['post_title'], $align, $url, $rel, $size, $alt );
1337      }
1338  
1339      return $html;
1340  }
1341  
1342  /**
1343   * Retrieves the attachment fields to edit form fields.
1344   *
1345   * @since 2.5.0
1346   *
1347   * @param WP_Post $post
1348   * @param array $errors
1349   * @return array
1350   */
1351  function get_attachment_fields_to_edit( $post, $errors = null ) {
1352      if ( is_int( $post ) ) {
1353          $post = get_post( $post );
1354      }
1355  
1356      if ( is_array( $post ) ) {
1357          $post = new WP_Post( (object) $post );
1358      }
1359  
1360      $image_url = wp_get_attachment_url( $post->ID );
1361  
1362      $edit_post = sanitize_post( $post, 'edit' );
1363  
1364      $form_fields = array(
1365          'post_title'   => array(
1366              'label' => __( 'Title' ),
1367              'value' => $edit_post->post_title,
1368          ),
1369          'image_alt'    => array(),
1370          'post_excerpt' => array(
1371              'label' => __( 'Caption' ),
1372              'input' => 'html',
1373              'html'  => wp_caption_input_textarea( $edit_post ),
1374          ),
1375          'post_content' => array(
1376              'label' => __( 'Description' ),
1377              'value' => $edit_post->post_content,
1378              'input' => 'textarea',
1379          ),
1380          'url'          => array(
1381              'label' => __( 'Link URL' ),
1382              'input' => 'html',
1383              'html'  => image_link_input_fields( $post, get_option( 'image_default_link_type' ) ),
1384              'helps' => __( 'Enter a link URL or click above for presets.' ),
1385          ),
1386          'menu_order'   => array(
1387              'label' => __( 'Order' ),
1388              'value' => $edit_post->menu_order,
1389          ),
1390          'image_url'    => array(
1391              'label' => __( 'File URL' ),
1392              'input' => 'html',
1393              'html'  => "<input type='text' class='text urlfield' readonly='readonly' name='attachments[$post->ID][url]' value='" . esc_attr( $image_url ) . "' /><br />",
1394              'value' => wp_get_attachment_url( $post->ID ),
1395              'helps' => __( 'Location of the uploaded file.' ),
1396          ),
1397      );
1398  
1399      foreach ( get_attachment_taxonomies( $post ) as $taxonomy ) {
1400          $t = (array) get_taxonomy( $taxonomy );
1401  
1402          if ( ! $t['public'] || ! $t['show_ui'] ) {
1403              continue;
1404          }
1405  
1406          if ( empty( $t['label'] ) ) {
1407              $t['label'] = $taxonomy;
1408          }
1409  
1410          if ( empty( $t['args'] ) ) {
1411              $t['args'] = array();
1412          }
1413  
1414          $terms = get_object_term_cache( $post->ID, $taxonomy );
1415  
1416          if ( false === $terms ) {
1417              $terms = wp_get_object_terms( $post->ID, $taxonomy, $t['args'] );
1418          }
1419  
1420          $values = array();
1421  
1422          foreach ( $terms as $term ) {
1423              $values[] = $term->slug;
1424          }
1425  
1426          $t['value'] = join( ', ', $values );
1427  
1428          $form_fields[ $taxonomy ] = $t;
1429      }
1430  
1431      // Merge default fields with their errors, so any key passed with the error (e.g. 'error', 'helps', 'value') will replace the default
1432      // The recursive merge is easily traversed with array casting: foreach ( (array) $things as $thing )
1433      $form_fields = array_merge_recursive( $form_fields, (array) $errors );
1434  
1435      // This was formerly in image_attachment_fields_to_edit().
1436      if ( substr( $post->post_mime_type, 0, 5 ) == 'image' ) {
1437          $alt = get_post_meta( $post->ID, '_wp_attachment_image_alt', true );
1438  
1439          if ( empty( $alt ) ) {
1440              $alt = '';
1441          }
1442  
1443          $form_fields['post_title']['required'] = true;
1444  
1445          $form_fields['image_alt'] = array(
1446              'value' => $alt,
1447              'label' => __( 'Alternative Text' ),
1448              'helps' => __( 'Alt text for the image, e.g. &#8220;The Mona Lisa&#8221;' ),
1449          );
1450  
1451          $form_fields['align'] = array(
1452              'label' => __( 'Alignment' ),
1453              'input' => 'html',
1454              'html'  => image_align_input_fields( $post, get_option( 'image_default_align' ) ),
1455          );
1456  
1457          $form_fields['image-size'] = image_size_input_fields( $post, get_option( 'image_default_size', 'medium' ) );
1458  
1459      } else {
1460          unset( $form_fields['image_alt'] );
1461      }
1462  
1463      /**
1464       * Filters the attachment fields to edit.
1465       *
1466       * @since 2.5.0
1467       *
1468       * @param array   $form_fields An array of attachment form fields.
1469       * @param WP_Post $post        The WP_Post attachment object.
1470       */
1471      $form_fields = apply_filters( 'attachment_fields_to_edit', $form_fields, $post );
1472  
1473      return $form_fields;
1474  }
1475  
1476  /**
1477   * Retrieve HTML for media items of post gallery.
1478   *
1479   * The HTML markup retrieved will be created for the progress of SWF Upload
1480   * component. Will also create link for showing and hiding the form to modify
1481   * the image attachment.
1482   *
1483   * @since 2.5.0
1484   *
1485   * @global WP_Query $wp_the_query WordPress Query object.
1486   *
1487   * @param int $post_id Optional. Post ID.
1488   * @param array $errors Errors for attachment, if any.
1489   * @return string
1490   */
1491  function get_media_items( $post_id, $errors ) {
1492      $attachments = array();
1493  
1494      if ( $post_id ) {
1495          $post = get_post( $post_id );
1496  
1497          if ( $post && $post->post_type == 'attachment' ) {
1498              $attachments = array( $post->ID => $post );
1499          } else {
1500              $attachments = get_children(
1501                  array(
1502                      'post_parent' => $post_id,
1503                      'post_type'   => 'attachment',
1504                      'orderby'     => 'menu_order ASC, ID',
1505                      'order'       => 'DESC',
1506                  )
1507              );
1508          }
1509      } else {
1510          if ( is_array( $GLOBALS['wp_the_query']->posts ) ) {
1511              foreach ( $GLOBALS['wp_the_query']->posts as $attachment ) {
1512                  $attachments[ $attachment->ID ] = $attachment;
1513              }
1514          }
1515      }
1516  
1517      $output = '';
1518      foreach ( (array) $attachments as $id => $attachment ) {
1519          if ( $attachment->post_status == 'trash' ) {
1520              continue;
1521          }
1522  
1523          $item = get_media_item( $id, array( 'errors' => isset( $errors[ $id ] ) ? $errors[ $id ] : null ) );
1524  
1525          if ( $item ) {
1526              $output .= "\n<div id='media-item-$id' class='media-item child-of-$attachment->post_parent preloaded'><div class='progress hidden'><div class='bar'></div></div><div id='media-upload-error-$id' class='hidden'></div><div class='filename hidden'></div>$item\n</div>";
1527          }
1528      }
1529  
1530      return $output;
1531  }
1532  
1533  /**
1534   * Retrieve HTML form for modifying the image attachment.
1535   *
1536   * @since 2.5.0
1537   *
1538   * @global string $redir_tab
1539   *
1540   * @param int $attachment_id Attachment ID for modification.
1541   * @param string|array $args Optional. Override defaults.
1542   * @return string HTML form for attachment.
1543   */
1544  function get_media_item( $attachment_id, $args = null ) {
1545      global $redir_tab;
1546  
1547      $thumb_url     = false;
1548      $attachment_id = intval( $attachment_id );
1549  
1550      if ( $attachment_id ) {
1551          $thumb_url = wp_get_attachment_image_src( $attachment_id, 'thumbnail', true );
1552  
1553          if ( $thumb_url ) {
1554              $thumb_url = $thumb_url[0];
1555          }
1556      }
1557  
1558      $post            = get_post( $attachment_id );
1559      $current_post_id = ! empty( $_GET['post_id'] ) ? (int) $_GET['post_id'] : 0;
1560  
1561      $default_args = array(
1562          'errors'     => null,
1563          'send'       => $current_post_id ? post_type_supports( get_post_type( $current_post_id ), 'editor' ) : true,
1564          'delete'     => true,
1565          'toggle'     => true,
1566          'show_title' => true,
1567      );
1568  
1569      $parsed_args = wp_parse_args( $args, $default_args );
1570  
1571      /**
1572       * Filters the arguments used to retrieve an image for the edit image form.
1573       *
1574       * @since 3.1.0
1575       *
1576       * @see get_media_item
1577       *
1578       * @param array $parsed_args An array of arguments.
1579       */
1580      $parsed_args = apply_filters( 'get_media_item_args', $parsed_args );
1581  
1582      $toggle_on  = __( 'Show' );
1583      $toggle_off = __( 'Hide' );
1584  
1585      $file     = get_attached_file( $post->ID );
1586      $filename = esc_html( wp_basename( $file ) );
1587      $title    = esc_attr( $post->post_title );
1588  
1589      $post_mime_types = get_post_mime_types();
1590      $keys            = array_keys( wp_match_mime_types( array_keys( $post_mime_types ), $post->post_mime_type ) );
1591      $type            = reset( $keys );
1592      $type_html       = "<input type='hidden' id='type-of-$attachment_id' value='" . esc_attr( $type ) . "' />";
1593  
1594      $form_fields = get_attachment_fields_to_edit( $post, $parsed_args['errors'] );
1595  
1596      if ( $parsed_args['toggle'] ) {
1597          $class        = empty( $parsed_args['errors'] ) ? 'startclosed' : 'startopen';
1598          $toggle_links = "
1599          <a class='toggle describe-toggle-on' href='#'>$toggle_on</a>
1600          <a class='toggle describe-toggle-off' href='#'>$toggle_off</a>";
1601      } else {
1602          $class        = '';
1603          $toggle_links = '';
1604      }
1605  
1606      $display_title = ( ! empty( $title ) ) ? $title : $filename; // $title shouldn't ever be empty, but just in case
1607      $display_title = $parsed_args['show_title'] ? "<div class='filename new'><span class='title'>" . wp_html_excerpt( $display_title, 60, '&hellip;' ) . '</span></div>' : '';
1608  
1609      $gallery = ( ( isset( $_REQUEST['tab'] ) && 'gallery' == $_REQUEST['tab'] ) || ( isset( $redir_tab ) && 'gallery' == $redir_tab ) );
1610      $order   = '';
1611  
1612      foreach ( $form_fields as $key => $val ) {
1613          if ( 'menu_order' == $key ) {
1614              if ( $gallery ) {
1615                  $order = "<div class='menu_order'> <input class='menu_order_input' type='text' id='attachments[$attachment_id][menu_order]' name='attachments[$attachment_id][menu_order]' value='" . esc_attr( $val['value'] ) . "' /></div>";
1616              } else {
1617                  $order = "<input type='hidden' name='attachments[$attachment_id][menu_order]' value='" . esc_attr( $val['value'] ) . "' />";
1618              }
1619  
1620              unset( $form_fields['menu_order'] );
1621              break;
1622          }
1623      }
1624  
1625      $media_dims = '';
1626      $meta       = wp_get_attachment_metadata( $post->ID );
1627  
1628      if ( isset( $meta['width'], $meta['height'] ) ) {
1629          $media_dims .= "<span id='media-dims-$post->ID'>{$meta['width']}&nbsp;&times;&nbsp;{$meta['height']}</span> ";
1630      }
1631  
1632      /**
1633       * Filters the media metadata.
1634       *
1635       * @since 2.5.0
1636       *
1637       * @param string  $media_dims The HTML markup containing the media dimensions.
1638       * @param WP_Post $post       The WP_Post attachment object.
1639       */
1640      $media_dims = apply_filters( 'media_meta', $media_dims, $post );
1641  
1642      $image_edit_button = '';
1643  
1644      if ( wp_attachment_is_image( $post->ID ) && wp_image_editor_supports( array( 'mime_type' => $post->post_mime_type ) ) ) {
1645          $nonce             = wp_create_nonce( "image_editor-$post->ID" );
1646          $image_edit_button = "<input type='button' id='imgedit-open-btn-$post->ID' onclick='imageEdit.open( $post->ID, \"$nonce\" )' class='button' value='" . esc_attr__( 'Edit Image' ) . "' /> <span class='spinner'></span>";
1647      }
1648  
1649      $attachment_url = get_permalink( $attachment_id );
1650  
1651      $item = "
1652          $type_html
1653          $toggle_links
1654          $order
1655          $display_title
1656          <table class='slidetoggle describe $class'>
1657              <thead class='media-item-info' id='media-head-$post->ID'>
1658              <tr>
1659              <td class='A1B1' id='thumbnail-head-$post->ID'>
1660              <p><a href='$attachment_url' target='_blank'><img class='thumbnail' src='$thumb_url' alt='' /></a></p>
1661              <p>$image_edit_button</p>
1662              </td>
1663              <td>
1664              <p><strong>" . __( 'File name:' ) . "</strong> $filename</p>
1665              <p><strong>" . __( 'File type:' ) . "</strong> $post->post_mime_type</p>
1666              <p><strong>" . __( 'Upload date:' ) . '</strong> ' . mysql2date( __( 'F j, Y' ), $post->post_date ) . '</p>';
1667  
1668      if ( ! empty( $media_dims ) ) {
1669          $item .= '<p><strong>' . __( 'Dimensions:' ) . "</strong> $media_dims</p>\n";
1670      }
1671  
1672      $item .= "</td></tr>\n";
1673  
1674      $item .= "
1675          </thead>
1676          <tbody>
1677          <tr><td colspan='2' class='imgedit-response' id='imgedit-response-$post->ID'></td></tr>\n
1678          <tr><td style='display:none' colspan='2' class='image-editor' id='image-editor-$post->ID'></td></tr>\n
1679          <tr><td colspan='2'><p class='media-types media-types-required-info'>" .
1680              /* translators: %s: Asterisk symbol (*). */
1681              sprintf( __( 'Required fields are marked %s' ), '<span class="required">*</span>' ) .
1682          "</p></td></tr>\n";
1683  
1684      $defaults = array(
1685          'input'      => 'text',
1686          'required'   => false,
1687          'value'      => '',
1688          'extra_rows' => array(),
1689      );
1690  
1691      if ( $parsed_args['send'] ) {
1692          $parsed_args['send'] = get_submit_button( __( 'Insert into Post' ), '', "send[$attachment_id]", false );
1693      }
1694  
1695      $delete = empty( $parsed_args['delete'] ) ? '' : $parsed_args['delete'];
1696      if ( $delete && current_user_can( 'delete_post', $attachment_id ) ) {
1697          if ( ! EMPTY_TRASH_DAYS ) {
1698              $delete = "<a href='" . wp_nonce_url( "post.php?action=delete&amp;post=$attachment_id", 'delete-post_' . $attachment_id ) . "' id='del[$attachment_id]' class='delete-permanently'>" . __( 'Delete Permanently' ) . '</a>';
1699          } elseif ( ! MEDIA_TRASH ) {
1700              $delete = "<a href='#' class='del-link' onclick=\"document.getElementById('del_attachment_$attachment_id').style.display='block';return false;\">" . __( 'Delete' ) . "</a>
1701                  <div id='del_attachment_$attachment_id' class='del-attachment' style='display:none;'>" .
1702                  /* translators: %s: File name. */
1703                  '<p>' . sprintf( __( 'You are about to delete %s.' ), '<strong>' . $filename . '</strong>' ) . "</p>
1704                  <a href='" . wp_nonce_url( "post.php?action=delete&amp;post=$attachment_id", 'delete-post_' . $attachment_id ) . "' id='del[$attachment_id]' class='button'>" . __( 'Continue' ) . "</a>
1705                  <a href='#' class='button' onclick=\"this.parentNode.style.display='none';return false;\">" . __( 'Cancel' ) . '</a>
1706                  </div>';
1707          } else {
1708              $delete = "<a href='" . wp_nonce_url( "post.php?action=trash&amp;post=$attachment_id", 'trash-post_' . $attachment_id ) . "' id='del[$attachment_id]' class='delete'>" . __( 'Move to Trash' ) . "</a>
1709              <a href='" . wp_nonce_url( "post.php?action=untrash&amp;post=$attachment_id", 'untrash-post_' . $attachment_id ) . "' id='undo[$attachment_id]' class='undo hidden'>" . __( 'Undo' ) . '</a>';
1710          }
1711      } else {
1712          $delete = '';
1713      }
1714  
1715      $thumbnail       = '';
1716      $calling_post_id = 0;
1717  
1718      if ( isset( $_GET['post_id'] ) ) {
1719          $calling_post_id = absint( $_GET['post_id'] );
1720      } elseif ( isset( $_POST ) && count( $_POST ) ) {// Like for async-upload where $_GET['post_id'] isn't set
1721          $calling_post_id = $post->post_parent;
1722      }
1723  
1724      if ( 'image' == $type && $calling_post_id && current_theme_supports( 'post-thumbnails', get_post_type( $calling_post_id ) )
1725          && post_type_supports( get_post_type( $calling_post_id ), 'thumbnail' ) && get_post_thumbnail_id( $calling_post_id ) != $attachment_id ) {
1726  
1727          $calling_post             = get_post( $calling_post_id );
1728          $calling_post_type_object = get_post_type_object( $calling_post->post_type );
1729  
1730          $ajax_nonce = wp_create_nonce( "set_post_thumbnail-$calling_post_id" );
1731          $thumbnail  = "<a class='wp-post-thumbnail' id='wp-post-thumbnail-" . $attachment_id . "' href='#' onclick='WPSetAsThumbnail(\"$attachment_id\", \"$ajax_nonce\");return false;'>" . esc_html( $calling_post_type_object->labels->use_featured_image ) . '</a>';
1732      }
1733  
1734      if ( ( $parsed_args['send'] || $thumbnail || $delete ) && ! isset( $form_fields['buttons'] ) ) {
1735          $form_fields['buttons'] = array( 'tr' => "\t\t<tr class='submit'><td></td><td class='savesend'>" . $parsed_args['send'] . " $thumbnail $delete</td></tr>\n" );
1736      }
1737  
1738      $hidden_fields = array();
1739  
1740      foreach ( $form_fields as $id => $field ) {
1741          if ( $id[0] == '_' ) {
1742              continue;
1743          }
1744  
1745          if ( ! empty( $field['tr'] ) ) {
1746              $item .= $field['tr'];
1747              continue;
1748          }
1749  
1750          $field = array_merge( $defaults, $field );
1751          $name  = "attachments[$attachment_id][$id]";
1752  
1753          if ( $field['input'] == 'hidden' ) {
1754              $hidden_fields[ $name ] = $field['value'];
1755              continue;
1756          }
1757  
1758          $required      = $field['required'] ? '<span class="required">*</span>' : '';
1759          $required_attr = $field['required'] ? ' required' : '';
1760          $class         = $id;
1761          $class        .= $field['required'] ? ' form-required' : '';
1762  
1763          $item .= "\t\t<tr class='$class'>\n\t\t\t<th scope='row' class='label'><label for='$name'><span class='alignleft'>{$field['label']}{$required}</span><br class='clear' /></label></th>\n\t\t\t<td class='field'>";
1764  
1765          if ( ! empty( $field[ $field['input'] ] ) ) {
1766              $item .= $field[ $field['input'] ];
1767          } elseif ( $field['input'] == 'textarea' ) {
1768              if ( 'post_content' == $id && user_can_richedit() ) {
1769                  // Sanitize_post() skips the post_content when user_can_richedit.
1770                  $field['value'] = htmlspecialchars( $field['value'], ENT_QUOTES );
1771              }
1772              // Post_excerpt is already escaped by sanitize_post() in get_attachment_fields_to_edit().
1773              $item .= "<textarea id='$name' name='$name'{$required_attr}>" . $field['value'] . '</textarea>';
1774          } else {
1775              $item .= "<input type='text' class='text' id='$name' name='$name' value='" . esc_attr( $field['value'] ) . "'{$required_attr} />";
1776          }
1777  
1778          if ( ! empty( $field['helps'] ) ) {
1779              $item .= "<p class='help'>" . join( "</p>\n<p class='help'>", array_unique( (array) $field['helps'] ) ) . '</p>';
1780          }
1781          $item .= "</td>\n\t\t</tr>\n";
1782  
1783          $extra_rows = array();
1784  
1785          if ( ! empty( $field['errors'] ) ) {
1786              foreach ( array_unique( (array) $field['errors'] ) as $error ) {
1787                  $extra_rows['error'][] = $error;
1788              }
1789          }
1790  
1791          if ( ! empty( $field['extra_rows'] ) ) {
1792              foreach ( $field['extra_rows'] as $class => $rows ) {
1793                  foreach ( (array) $rows as $html ) {
1794                      $extra_rows[ $class ][] = $html;
1795                  }
1796              }
1797          }
1798  
1799          foreach ( $extra_rows as $class => $rows ) {
1800              foreach ( $rows as $html ) {
1801                  $item .= "\t\t<tr><td></td><td class='$class'>$html</td></tr>\n";
1802              }
1803          }
1804      }
1805  
1806      if ( ! empty( $form_fields['_final'] ) ) {
1807          $item .= "\t\t<tr class='final'><td colspan='2'>{$form_fields['_final']}</td></tr>\n";
1808      }
1809  
1810      $item .= "\t</tbody>\n";
1811      $item .= "\t</table>\n";
1812  
1813      foreach ( $hidden_fields as $name => $value ) {
1814          $item .= "\t<input type='hidden' name='$name' id='$name' value='" . esc_attr( $value ) . "' />\n";
1815      }
1816  
1817      if ( $post->post_parent < 1 && isset( $_REQUEST['post_id'] ) ) {
1818          $parent      = (int) $_REQUEST['post_id'];
1819          $parent_name = "attachments[$attachment_id][post_parent]";
1820          $item       .= "\t<input type='hidden' name='$parent_name' id='$parent_name' value='$parent' />\n";
1821      }
1822  
1823      return $item;
1824  }
1825  
1826  /**
1827   * @since 3.5.0
1828   *
1829   * @param int   $attachment_id
1830   * @param array $args
1831   * @return array
1832   */
1833  function get_compat_media_markup( $attachment_id, $args = null ) {
1834      $post = get_post( $attachment_id );
1835  
1836      $default_args = array(
1837          'errors'   => null,
1838          'in_modal' => false,
1839      );
1840  
1841      $user_can_edit = current_user_can( 'edit_post', $attachment_id );
1842  
1843      $args = wp_parse_args( $args, $default_args );
1844  
1845      /** This filter is documented in wp-admin/includes/media.php */
1846      $args = apply_filters( 'get_media_item_args', $args );
1847  
1848      $form_fields = array();
1849  
1850      if ( $args['in_modal'] ) {
1851          foreach ( get_attachment_taxonomies( $post ) as $taxonomy ) {
1852              $t = (array) get_taxonomy( $taxonomy );
1853  
1854              if ( ! $t['public'] || ! $t['show_ui'] ) {
1855                  continue;
1856              }
1857  
1858              if ( empty( $t['label'] ) ) {
1859                  $t['label'] = $taxonomy;
1860              }
1861  
1862              if ( empty( $t['args'] ) ) {
1863                  $t['args'] = array();
1864              }
1865  
1866              $terms = get_object_term_cache( $post->ID, $taxonomy );
1867  
1868              if ( false === $terms ) {
1869                  $terms = wp_get_object_terms( $post->ID, $taxonomy, $t['args'] );
1870              }
1871  
1872              $values = array();
1873  
1874              foreach ( $terms as $term ) {
1875                  $values[] = $term->slug;
1876              }
1877  
1878              $t['value']    = join( ', ', $values );
1879              $t['taxonomy'] = true;
1880  
1881              $form_fields[ $taxonomy ] = $t;
1882          }
1883      }
1884  
1885      // Merge default fields with their errors, so any key passed with the error (e.g. 'error', 'helps', 'value') will replace the default
1886      // The recursive merge is easily traversed with array casting: foreach ( (array) $things as $thing )
1887      $form_fields = array_merge_recursive( $form_fields, (array) $args['errors'] );
1888  
1889      /** This filter is documented in wp-admin/includes/media.php */
1890      $form_fields = apply_filters( 'attachment_fields_to_edit', $form_fields, $post );
1891  
1892      unset(
1893          $form_fields['image-size'],
1894          $form_fields['align'],
1895          $form_fields['image_alt'],
1896          $form_fields['post_title'],
1897          $form_fields['post_excerpt'],
1898          $form_fields['post_content'],
1899          $form_fields['url'],
1900          $form_fields['menu_order'],
1901          $form_fields['image_url']
1902      );
1903  
1904      /** This filter is documented in wp-admin/includes/media.php */
1905      $media_meta = apply_filters( 'media_meta', '', $post );
1906  
1907      $defaults = array(
1908          'input'         => 'text',
1909          'required'      => false,
1910          'value'         => '',
1911          'extra_rows'    => array(),
1912          'show_in_edit'  => true,
1913          'show_in_modal' => true,
1914      );
1915  
1916      $hidden_fields = array();
1917  
1918      $item = '';
1919  
1920      foreach ( $form_fields as $id => $field ) {
1921          if ( $id[0] == '_' ) {
1922              continue;
1923          }
1924  
1925          $name    = "attachments[$attachment_id][$id]";
1926          $id_attr = "attachments-$attachment_id-$id";
1927  
1928          if ( ! empty( $field['tr'] ) ) {
1929              $item .= $field['tr'];
1930              continue;
1931          }
1932  
1933          $field = array_merge( $defaults, $field );
1934  
1935          if ( ( ! $field['show_in_edit'] && ! $args['in_modal'] ) || ( ! $field['show_in_modal'] && $args['in_modal'] ) ) {
1936              continue;
1937          }
1938  
1939          if ( $field['input'] == 'hidden' ) {
1940              $hidden_fields[ $name ] = $field['value'];
1941              continue;
1942          }
1943  
1944          $readonly      = ! $user_can_edit && ! empty( $field['taxonomy'] ) ? " readonly='readonly' " : '';
1945          $required      = $field['required'] ? '<span class="required">*</span>' : '';
1946          $required_attr = $field['required'] ? ' required' : '';
1947          $class         = 'compat-field-' . $id;
1948          $class        .= $field['required'] ? ' form-required' : '';
1949  
1950          $item .= "\t\t<tr class='$class'>";
1951          $item .= "\t\t\t<th scope='row' class='label'><label for='$id_attr'><span class='alignleft'>{$field['label']}</span>$required<br class='clear' /></label>";
1952          $item .= "</th>\n\t\t\t<td class='field'>";
1953  
1954          if ( ! empty( $field[ $field['input'] ] ) ) {
1955              $item .= $field[ $field['input'] ];
1956          } elseif ( $field['input'] == 'textarea' ) {
1957              if ( 'post_content' == $id && user_can_richedit() ) {
1958                  // sanitize_post() skips the post_content when user_can_richedit.
1959                  $field['value'] = htmlspecialchars( $field['value'], ENT_QUOTES );
1960              }
1961              $item .= "<textarea id='$id_attr' name='$name'{$required_attr}>" . $field['value'] . '</textarea>';
1962          } else {
1963              $item .= "<input type='text' class='text' id='$id_attr' name='$name' value='" . esc_attr( $field['value'] ) . "' $readonly{$required_attr} />";
1964          }
1965  
1966          if ( ! empty( $field['helps'] ) ) {
1967              $item .= "<p class='help'>" . join( "</p>\n<p class='help'>", array_unique( (array) $field['helps'] ) ) . '</p>';
1968          }
1969  
1970          $item .= "</td>\n\t\t</tr>\n";
1971  
1972          $extra_rows = array();
1973  
1974          if ( ! empty( $field['errors'] ) ) {
1975              foreach ( array_unique( (array) $field['errors'] ) as $error ) {
1976                  $extra_rows['error'][] = $error;
1977              }
1978          }
1979  
1980          if ( ! empty( $field['extra_rows'] ) ) {
1981              foreach ( $field['extra_rows'] as $class => $rows ) {
1982                  foreach ( (array) $rows as $html ) {
1983                      $extra_rows[ $class ][] = $html;
1984                  }
1985              }
1986          }
1987  
1988          foreach ( $extra_rows as $class => $rows ) {
1989              foreach ( $rows as $html ) {
1990                  $item .= "\t\t<tr><td></td><td class='$class'>$html</td></tr>\n";
1991              }
1992          }
1993      }
1994  
1995      if ( ! empty( $form_fields['_final'] ) ) {
1996          $item .= "\t\t<tr class='final'><td colspan='2'>{$form_fields['_final']}</td></tr>\n";
1997      }
1998  
1999      if ( $item ) {
2000          $item = '<p class="media-types media-types-required-info">' .
2001              /* translators: %s: Asterisk symbol (*). */
2002              sprintf( __( 'Required fields are marked %s' ), '<span class="required">*</span>' ) .
2003              '</p>' .
2004              '<table class="compat-attachment-fields">' . $item . '</table>';
2005      }
2006  
2007      foreach ( $hidden_fields as $hidden_field => $value ) {
2008          $item .= '<input type="hidden" name="' . esc_attr( $hidden_field ) . '" value="' . esc_attr( $value ) . '" />' . "\n";
2009      }
2010  
2011      if ( $item ) {
2012          $item = '<input type="hidden" name="attachments[' . $attachment_id . '][menu_order]" value="' . esc_attr( $post->menu_order ) . '" />' . $item;
2013      }
2014  
2015      return array(
2016          'item' => $item,
2017          'meta' => $media_meta,
2018      );
2019  }
2020  
2021  /**
2022   * Outputs the legacy media upload header.
2023   *
2024   * @since 2.5.0
2025   */
2026  function media_upload_header() {
2027      $post_id = isset( $_REQUEST['post_id'] ) ? intval( $_REQUEST['post_id'] ) : 0;
2028  
2029      echo '<script type="text/javascript">post_id = ' . $post_id . ';</script>';
2030  
2031      if ( empty( $_GET['chromeless'] ) ) {
2032          echo '<div id="media-upload-header">';
2033          the_media_upload_tabs();
2034          echo '</div>';
2035      }
2036  }
2037  
2038  /**
2039   * Outputs the legacy media upload form.
2040   *
2041   * @since 2.5.0
2042   *
2043   * @global string $type
2044   * @global string $tab
2045   * @global bool   $is_IE
2046   * @global bool   $is_opera
2047   *
2048   * @param array $errors
2049   */
2050  function media_upload_form( $errors = null ) {
2051      global $type, $tab, $is_IE, $is_opera;
2052  
2053      if ( ! _device_can_upload() ) {
2054          echo '<p>' . sprintf(
2055              /* translators: %s: https://apps.wordpress.org/ */
2056              __( 'The web browser on your device cannot be used to upload files. You may be able to use the <a href="%s">native app for your device</a> instead.' ),
2057              'https://apps.wordpress.org/'
2058          ) . '</p>';
2059          return;
2060      }
2061  
2062      $upload_action_url = admin_url( 'async-upload.php' );
2063      $post_id           = isset( $_REQUEST['post_id'] ) ? intval( $_REQUEST['post_id'] ) : 0;
2064      $_type             = isset( $type ) ? $type : '';
2065      $_tab              = isset( $tab ) ? $tab : '';
2066  
2067      $max_upload_size = wp_max_upload_size();
2068      if ( ! $max_upload_size ) {
2069          $max_upload_size = 0;
2070      }
2071  
2072      ?>
2073      <div id="media-upload-notice">
2074      <?php
2075  
2076      if ( isset( $errors['upload_notice'] ) ) {
2077          echo $errors['upload_notice'];
2078      }
2079  
2080      ?>
2081      </div>
2082      <div id="media-upload-error">
2083      <?php
2084  
2085      if ( isset( $errors['upload_error'] ) && is_wp_error( $errors['upload_error'] ) ) {
2086          echo $errors['upload_error']->get_error_message();
2087      }
2088  
2089      ?>
2090      </div>
2091      <?php
2092  
2093      if ( is_multisite() && ! is_upload_space_available() ) {
2094          /**
2095           * Fires when an upload will exceed the defined upload space quota for a network site.
2096           *
2097           * @since 3.5.0
2098           */
2099          do_action( 'upload_ui_over_quota' );
2100          return;
2101      }
2102  
2103      /**
2104       * Fires just before the legacy (pre-3.5.0) upload interface is loaded.
2105       *
2106       * @since 2.6.0
2107       */
2108      do_action( 'pre-upload-ui' ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
2109  
2110      $post_params = array(
2111          'post_id'  => $post_id,
2112          '_wpnonce' => wp_create_nonce( 'media-form' ),
2113          'type'     => $_type,
2114          'tab'      => $_tab,
2115          'short'    => '1',
2116      );
2117  
2118      /**
2119       * Filters the media upload post parameters.
2120       *
2121       * @since 3.1.0 As 'swfupload_post_params'
2122       * @since 3.3.0
2123       *
2124       * @param array $post_params An array of media upload parameters used by Plupload.
2125       */
2126      $post_params = apply_filters( 'upload_post_params', $post_params );
2127  
2128      /*
2129      * Since 4.9 the `runtimes` setting is hardcoded in our version of Plupload to `html5,html4`,
2130      * and the `flash_swf_url` and `silverlight_xap_url` are not used.
2131      */
2132      $plupload_init = array(
2133          'browse_button'    => 'plupload-browse-button',
2134          'container'        => 'plupload-upload-ui',
2135          'drop_element'     => 'drag-drop-area',
2136          'file_data_name'   => 'async-upload',
2137          'url'              => $upload_action_url,
2138          'filters'          => array( 'max_file_size' => $max_upload_size . 'b' ),
2139          'multipart_params' => $post_params,
2140      );
2141  
2142      // Currently only iOS Safari supports multiple files uploading but iOS 7.x has a bug that prevents uploading of videos
2143      // when enabled. See #29602.
2144      if (
2145          wp_is_mobile() &&
2146          strpos( $_SERVER['HTTP_USER_AGENT'], 'OS 7_' ) !== false &&
2147          strpos( $_SERVER['HTTP_USER_AGENT'], 'like Mac OS X' ) !== false
2148      ) {
2149          $plupload_init['multi_selection'] = false;
2150      }
2151  
2152      /**
2153       * Filters the default Plupload settings.
2154       *
2155       * @since 3.3.0
2156       *
2157       * @param array $plupload_init An array of default settings used by Plupload.
2158       */
2159      $plupload_init = apply_filters( 'plupload_init', $plupload_init );
2160  
2161      ?>
2162      <script type="text/javascript">
2163      <?php
2164      // Verify size is an int. If not return default value.
2165      $large_size_h = absint( get_option( 'large_size_h' ) );
2166  
2167      if ( ! $large_size_h ) {
2168          $large_size_h = 1024;
2169      }
2170  
2171      $large_size_w = absint( get_option( 'large_size_w' ) );
2172  
2173      if ( ! $large_size_w ) {
2174          $large_size_w = 1024;
2175      }
2176  
2177      ?>
2178      var resize_height = <?php echo $large_size_h; ?>, resize_width = <?php echo $large_size_w; ?>,
2179      wpUploaderInit = <?php echo wp_json_encode( $plupload_init ); ?>;
2180      </script>
2181  
2182      <div id="plupload-upload-ui" class="hide-if-no-js">
2183      <?php
2184      /**
2185       * Fires before the upload interface loads.
2186       *
2187       * @since 2.6.0 As 'pre-flash-upload-ui'
2188       * @since 3.3.0
2189       */
2190      do_action( 'pre-plupload-upload-ui' ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
2191  
2192      ?>
2193      <div id="drag-drop-area">
2194          <div class="drag-drop-inside">
2195          <p class="drag-drop-info"><?php _e( 'Drop files to upload' ); ?></p>
2196          <p><?php _ex( 'or', 'Uploader: Drop files here - or - Select Files' ); ?></p>
2197          <p class="drag-drop-buttons"><input id="plupload-browse-button" type="button" value="<?php esc_attr_e( 'Select Files' ); ?>" class="button" /></p>
2198          </div>
2199      </div>
2200      <?php
2201      /**
2202       * Fires after the upload interface loads.
2203       *
2204       * @since 2.6.0 As 'post-flash-upload-ui'
2205       * @since 3.3.0
2206       */
2207      do_action( 'post-plupload-upload-ui' ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
2208      ?>
2209      </div>
2210  
2211      <div id="html-upload-ui" class="hide-if-js">
2212      <?php
2213      /**
2214       * Fires before the upload button in the media upload interface.
2215       *
2216       * @since 2.6.0
2217       */
2218      do_action( 'pre-html-upload-ui' ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
2219  
2220      ?>
2221      <p id="async-upload-wrap">
2222          <label class="screen-reader-text" for="async-upload"><?php _e( 'Upload' ); ?></label>
2223          <input type="file" name="async-upload" id="async-upload" />
2224          <?php submit_button( __( 'Upload' ), 'primary', 'html-upload', false ); ?>
2225          <a href="#" onclick="try{top.tb_remove();}catch(e){}; return false;"><?php _e( 'Cancel' ); ?></a>
2226      </p>
2227      <div class="clear"></div>
2228      <?php
2229      /**
2230       * Fires after the upload button in the media upload interface.
2231       *
2232       * @since 2.6.0
2233       */
2234      do_action( 'post-html-upload-ui' ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
2235  
2236      ?>
2237      </div>
2238  
2239  <p class="max-upload-size">
2240      <?php
2241      /* translators: %s: Maximum allowed file size. */
2242      printf( __( 'Maximum upload file size: %s.' ), esc_html( size_format( $max_upload_size ) ) );
2243      ?>
2244  </p>
2245      <?php
2246  
2247      /**
2248       * Fires on the post upload UI screen.
2249       *
2250       * Legacy (pre-3.5.0) media workflow hook.
2251       *
2252       * @since 2.6.0
2253       */
2254      do_action( 'post-upload-ui' ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
2255  }
2256  
2257  /**
2258   * Outputs the legacy media upload form for a given media type.
2259   *
2260   * @since 2.5.0
2261   *
2262   * @param string $type
2263   * @param object $errors
2264   * @param integer $id
2265   */
2266  function media_upload_type_form( $type = 'file', $errors = null, $id = null ) {
2267  
2268      media_upload_header();
2269  
2270      $post_id = isset( $_REQUEST['post_id'] ) ? intval( $_REQUEST['post_id'] ) : 0;
2271  
2272      $form_action_url = admin_url( "media-upload.php?type=$type&tab=type&post_id=$post_id" );
2273  
2274      /**
2275       * Filters the media upload form action URL.
2276       *
2277       * @since 2.6.0
2278       *
2279       * @param string $form_action_url The media upload form action URL.
2280       * @param string $type            The type of media. Default 'file'.
2281       */
2282      $form_action_url = apply_filters( 'media_upload_form_url', $form_action_url, $type );
2283      $form_class      = 'media-upload-form type-form validate';
2284  
2285      if ( get_user_setting( 'uploader' ) ) {
2286          $form_class .= ' html-uploader';
2287      }
2288  
2289      ?>
2290      <form enctype="multipart/form-data" method="post" action="<?php echo esc_url( $form_action_url ); ?>" class="<?php echo $form_class; ?>" id="<?php echo $type; ?>-form">
2291          <?php submit_button( '', 'hidden', 'save', false ); ?>
2292      <input type="hidden" name="post_id" id="post_id" value="<?php echo (int) $post_id; ?>" />
2293          <?php wp_nonce_field( 'media-form' ); ?>
2294  
2295      <h3 class="media-title"><?php _e( 'Add media files from your computer' ); ?></h3>
2296  
2297      <?php media_upload_form( $errors ); ?>
2298  
2299      <script type="text/javascript">
2300      jQuery(function($){
2301          var preloaded = $(".media-item.preloaded");
2302          if ( preloaded.length > 0 ) {
2303              preloaded.each(function(){prepareMediaItem({id:this.id.replace(/[^0-9]/g, '')},'');});
2304          }
2305          updateMediaForm();
2306      });
2307      </script>
2308      <div id="media-items">
2309      <?php
2310  
2311      if ( $id ) {
2312          if ( ! is_wp_error( $id ) ) {
2313              add_filter( 'attachment_fields_to_edit', 'media_post_single_attachment_fields_to_edit', 10, 2 );
2314              echo get_media_items( $id, $errors );
2315          } else {
2316              echo '<div id="media-upload-error">' . esc_html( $id->get_error_message() ) . '</div></div>';
2317              exit;
2318          }
2319      }
2320  
2321      ?>
2322      </div>
2323  
2324      <p class="savebutton ml-submit">
2325          <?php submit_button( __( 'Save all changes' ), '', 'save', false ); ?>
2326      </p>
2327      </form>
2328      <?php
2329  }
2330  
2331  /**
2332   * Outputs the legacy media upload form for external media.
2333   *
2334   * @since 2.7.0
2335   *
2336   * @param string $type
2337   * @param object $errors
2338   * @param integer $id
2339   */
2340  function media_upload_type_url_form( $type = null, $errors = null, $id = null ) {
2341      if ( null === $type ) {
2342          $type = 'image';
2343      }
2344  
2345      media_upload_header();
2346  
2347      $post_id = isset( $_REQUEST['post_id'] ) ? intval( $_REQUEST['post_id'] ) : 0;
2348  
2349      $form_action_url = admin_url( "media-upload.php?type=$type&tab=type&post_id=$post_id" );
2350      /** This filter is documented in wp-admin/includes/media.php */
2351      $form_action_url = apply_filters( 'media_upload_form_url', $form_action_url, $type );
2352      $form_class      = 'media-upload-form type-form validate';
2353  
2354      if ( get_user_setting( 'uploader' ) ) {
2355          $form_class .= ' html-uploader';
2356      }
2357  
2358      ?>
2359      <form enctype="multipart/form-data" method="post" action="<?php echo esc_url( $form_action_url ); ?>" class="<?php echo $form_class; ?>" id="<?php echo $type; ?>-form">
2360      <input type="hidden" name="post_id" id="post_id" value="<?php echo (int) $post_id; ?>" />
2361          <?php wp_nonce_field( 'media-form' ); ?>
2362  
2363      <h3 class="media-title"><?php _e( 'Insert media from another website' ); ?></h3>
2364  
2365      <script type="text/javascript">
2366      var addExtImage = {
2367  
2368      width : '',
2369      height : '',
2370      align : 'alignnone',
2371  
2372      insert : function() {
2373          var t = this, html, f = document.forms[0], cls, title = '', alt = '', caption = '';
2374  
2375          if ( '' == f.src.value || '' == t.width )
2376              return false;
2377  
2378          if ( f.alt.value )
2379              alt = f.alt.value.replace(/'/g, '&#039;').replace(/"/g, '&quot;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
2380  
2381          <?php
2382          /** This filter is documented in wp-admin/includes/media.php */
2383          if ( ! apply_filters( 'disable_captions', '' ) ) {
2384              ?>
2385              if ( f.caption.value ) {
2386                  caption = f.caption.value.replace(/\r\n|\r/g, '\n');
2387                  caption = caption.replace(/<[a-zA-Z0-9]+( [^<>]+)?>/g, function(a){
2388                      return a.replace(/[\r\n\t]+/, ' ');
2389                  });
2390  
2391                  caption = caption.replace(/\s*\n\s*/g, '<br />');
2392              }
2393              <?php
2394          }
2395  
2396          ?>
2397          cls = caption ? '' : ' class="'+t.align+'"';
2398  
2399          html = '<img alt="'+alt+'" src="'+f.src.value+'"'+cls+' width="'+t.width+'" height="'+t.height+'" />';
2400  
2401          if ( f.url.value ) {
2402              url = f.url.value.replace(/'/g, '&#039;').replace(/"/g, '&quot;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
2403              html = '<a href="'+url+'">'+html+'</a>';
2404          }
2405  
2406          if ( caption )
2407              html = '[caption id="" align="'+t.align+'" width="'+t.width+'"]'+html+caption+'[/caption]';
2408  
2409          var win = window.dialogArguments || opener || parent || top;
2410          win.send_to_editor(html);
2411          return false;
2412      },
2413  
2414      resetImageData : function() {
2415          var t = addExtImage;
2416  
2417          t.width = t.height = '';
2418          document.getElementById('go_button').style.color = '#bbb';
2419          if ( ! document.forms[0].src.value )
2420              document.getElementById('status_img').innerHTML = '';
2421          else document.getElementById('status_img').innerHTML = '<img src="<?php echo esc_url( admin_url( 'images/no.png' ) ); ?>" alt="" />';
2422      },
2423  
2424      updateImageData : function() {
2425          var t = addExtImage;
2426  
2427          t.width = t.preloadImg.width;
2428          t.height = t.preloadImg.height;
2429          document.getElementById('go_button').style.color = '#333';
2430          document.getElementById('status_img').innerHTML = '<img src="<?php echo esc_url( admin_url( 'images/yes.png' ) ); ?>" alt="" />';
2431      },
2432  
2433      getImageData : function() {
2434          if ( jQuery('table.describe').hasClass('not-image') )
2435              return;
2436  
2437          var t = addExtImage, src = document.forms[0].src.value;
2438  
2439          if ( ! src ) {
2440              t.resetImageData();
2441              return false;
2442          }
2443  
2444          document.getElementById('status_img').innerHTML = '<img src="<?php echo esc_url( admin_url( 'images/spinner-2x.gif' ) ); ?>" alt="" width="16" height="16" />';
2445          t.preloadImg = new Image();
2446          t.preloadImg.onload = t.updateImageData;
2447          t.preloadImg.onerror = t.resetImageData;
2448          t.preloadImg.src = src;
2449      }
2450      };
2451  
2452      jQuery(document).ready( function($) {
2453          $('.media-types input').click( function() {
2454              $('table.describe').toggleClass('not-image', $('#not-image').prop('checked') );
2455          });
2456      });
2457      </script>
2458  
2459      <div id="media-items">
2460      <div class="media-item media-blank">
2461      <?php
2462      /**
2463       * Filters the insert media from URL form HTML.
2464       *
2465       * @since 3.3.0
2466       *
2467       * @param string $form_html The insert from URL form HTML.
2468       */
2469      echo apply_filters( 'type_url_form_media', wp_media_insert_url_form( $type ) );
2470  
2471      ?>
2472      </div>
2473      </div>
2474      </form>
2475      <?php
2476  }
2477  
2478  /**
2479   * Adds gallery form to upload iframe
2480   *
2481   * @since 2.5.0
2482   *
2483   * @global string $redir_tab
2484   * @global string $type
2485   * @global string $tab
2486   *
2487   * @param array $errors
2488   */
2489  function media_upload_gallery_form( $errors ) {
2490      global $redir_tab, $type;
2491  
2492      $redir_tab = 'gallery';
2493      media_upload_header();
2494  
2495      $post_id         = intval( $_REQUEST['post_id'] );
2496      $form_action_url = admin_url( "media-upload.php?type=$type&tab=gallery&post_id=$post_id" );
2497      /** This filter is documented in wp-admin/includes/media.php */
2498      $form_action_url = apply_filters( 'media_upload_form_url', $form_action_url, $type );
2499      $form_class      = 'media-upload-form validate';
2500  
2501      if ( get_user_setting( 'uploader' ) ) {
2502          $form_class .= ' html-uploader';
2503      }
2504  
2505      ?>
2506      <script type="text/javascript">
2507      jQuery(function($){
2508          var preloaded = $(".media-item.preloaded");
2509          if ( preloaded.length > 0 ) {
2510              preloaded.each(function(){prepareMediaItem({id:this.id.replace(/[^0-9]/g, '')},'');});
2511              updateMediaForm();
2512          }
2513      });
2514      </script>
2515      <div id="sort-buttons" class="hide-if-no-js">
2516      <span>
2517          <?php _e( 'All Tabs:' ); ?>
2518      <a href="#" id="showall"><?php _e( 'Show' ); ?></a>
2519      <a href="#" id="hideall" style="display:none;"><?php _e( 'Hide' ); ?></a>
2520      </span>
2521          <?php _e( 'Sort Order:' ); ?>
2522      <a href="#" id="asc"><?php _e( 'Ascending' ); ?></a> |
2523      <a href="#" id="desc"><?php _e( 'Descending' ); ?></a> |
2524      <a href="#" id="clear"><?php _ex( 'Clear', 'verb' ); ?></a>
2525      </div>
2526      <form enctype="multipart/form-data" method="post" action="<?php echo esc_url( $form_action_url ); ?>" class="<?php echo $form_class; ?>" id="gallery-form">
2527          <?php wp_nonce_field( 'media-form' ); ?>
2528          <?php //media_upload_form( $errors ); ?>
2529      <table class="widefat">
2530      <thead><tr>
2531      <th><?php _e( 'Media' ); ?></th>
2532      <th class="order-head"><?php _e( 'Order' ); ?></th>
2533      <th class="actions-head"><?php _e( 'Actions' ); ?></th>
2534      </tr></thead>
2535      </table>
2536      <div id="media-items">
2537          <?php add_filter( 'attachment_fields_to_edit', 'media_post_single_attachment_fields_to_edit', 10, 2 ); ?>
2538          <?php echo get_media_items( $post_id, $errors ); ?>
2539      </div>
2540  
2541      <p class="ml-submit">
2542          <?php
2543          submit_button(
2544              __( 'Save all changes' ),
2545              'savebutton',
2546              'save',
2547              false,
2548              array(
2549                  'id'    => 'save-all',
2550                  'style' => 'display: none;',
2551              )
2552          );
2553          ?>
2554      <input type="hidden" name="post_id" id="post_id" value="<?php echo (int) $post_id; ?>" />
2555      <input type="hidden" name="type" value="<?php echo esc_attr( $GLOBALS['type'] ); ?>" />
2556      <input type="hidden" name="tab" value="<?php echo esc_attr( $GLOBALS['tab'] ); ?>" />
2557      </p>
2558  
2559      <div id="gallery-settings" style="display:none;">
2560      <div class="title"><?php _e( 'Gallery Settings' ); ?></div>
2561      <table id="basic" class="describe"><tbody>
2562          <tr>
2563          <th scope="row" class="label">
2564              <label>
2565              <span class="alignleft"><?php _e( 'Link thumbnails to:' ); ?></span>
2566              </label>
2567          </th>
2568          <td class="field">
2569              <input type="radio" name="linkto" id="linkto-file" value="file" />
2570              <label for="linkto-file" class="radio"><?php _e( 'Image File' ); ?></label>
2571  
2572              <input type="radio" checked="checked" name="linkto" id="linkto-post" value="post" />
2573              <label for="linkto-post" class="radio"><?php _e( 'Attachment Page' ); ?></label>
2574          </td>
2575          </tr>
2576  
2577          <tr>
2578          <th scope="row" class="label">
2579              <label>
2580              <span class="alignleft"><?php _e( 'Order images by:' ); ?></span>
2581              </label>
2582          </th>
2583          <td class="field">
2584              <select id="orderby" name="orderby">
2585                  <option value="menu_order" selected="selected"><?php _e( 'Menu order' ); ?></option>
2586                  <option value="title"><?php _e( 'Title' ); ?></option>
2587                  <option value="post_date"><?php _e( 'Date/Time' ); ?></option>
2588                  <option value="rand"><?php _e( 'Random' ); ?></option>
2589              </select>
2590          </td>
2591          </tr>
2592  
2593          <tr>
2594          <th scope="row" class="label">
2595              <label>
2596              <span class="alignleft"><?php _e( 'Order:' ); ?></span>
2597              </label>
2598          </th>
2599          <td class="field">
2600              <input type="radio" checked="checked" name="order" id="order-asc" value="asc" />
2601              <label for="order-asc" class="radio"><?php _e( 'Ascending' ); ?></label>
2602  
2603              <input type="radio" name="order" id="order-desc" value="desc" />
2604              <label for="order-desc" class="radio"><?php _e( 'Descending' ); ?></label>
2605          </td>
2606          </tr>
2607  
2608          <tr>
2609          <th scope="row" class="label">
2610              <label>
2611              <span class="alignleft"><?php _e( 'Gallery columns:' ); ?></span>
2612              </label>
2613          </th>
2614          <td class="field">
2615              <select id="columns" name="columns">
2616                  <option value="1">1</option>
2617                  <option value="2">2</option>
2618                  <option value="3" selected="selected">3</option>
2619                  <option value="4">4</option>
2620                  <option value="5">5</option>
2621                  <option value="6">6</option>
2622                  <option value="7">7</option>
2623                  <option value="8">8</option>
2624                  <option value="9">9</option>
2625              </select>
2626          </td>
2627          </tr>
2628      </tbody></table>
2629  
2630      <p class="ml-submit">
2631      <input type="button" class="button" style="display:none;" onMouseDown="wpgallery.update();" name="insert-gallery" id="insert-gallery" value="<?php esc_attr_e( 'Insert gallery' ); ?>" />
2632      <input type="button" class="button" style="display:none;" onMouseDown="wpgallery.update();" name="update-gallery" id="update-gallery" value="<?php esc_attr_e( 'Update gallery settings' ); ?>" />
2633      </p>
2634      </div>
2635      </form>
2636      <?php
2637  }
2638  
2639  /**
2640   * Outputs the legacy media upload form for the media library.
2641   *
2642   * @since 2.5.0
2643   *
2644   * @global wpdb      $wpdb            WordPress database abstraction object.
2645   * @global WP_Query  $wp_query        WordPress Query object.
2646   * @global WP_Locale $wp_locale       WordPress date and time locale object.
2647   * @global string    $type
2648   * @global string    $tab
2649   * @global array     $post_mime_types
2650   *
2651   * @param array $errors
2652   */
2653  function media_upload_library_form( $errors ) {
2654      global $wpdb, $wp_query, $wp_locale, $type, $tab, $post_mime_types;
2655  
2656      media_upload_header();
2657  
2658      $post_id = isset( $_REQUEST['post_id'] ) ? intval( $_REQUEST['post_id'] ) : 0;
2659  
2660      $form_action_url = admin_url( "media-upload.php?type=$type&tab=library&post_id=$post_id" );
2661      /** This filter is documented in wp-admin/includes/media.php */
2662      $form_action_url = apply_filters( 'media_upload_form_url', $form_action_url, $type );
2663      $form_class      = 'media-upload-form validate';
2664  
2665      if ( get_user_setting( 'uploader' ) ) {
2666          $form_class .= ' html-uploader';
2667      }
2668  
2669      $q                   = $_GET;
2670      $q['posts_per_page'] = 10;
2671      $q['paged']          = isset( $q['paged'] ) ? intval( $q['paged'] ) : 0;
2672      if ( $q['paged'] < 1 ) {
2673          $q['paged'] = 1;
2674      }
2675      $q['offset'] = ( $q['paged'] - 1 ) * 10;
2676      if ( $q['offset'] < 1 ) {
2677          $q['offset'] = 0;
2678      }
2679  
2680      list($post_mime_types, $avail_post_mime_types) = wp_edit_attachments_query( $q );
2681  
2682      ?>
2683      <form id="filter" method="get">
2684      <input type="hidden" name="type" value="<?php echo esc_attr( $type ); ?>" />
2685      <input type="hidden" name="tab" value="<?php echo esc_attr( $tab ); ?>" />
2686      <input type="hidden" name="post_id" value="<?php echo (int) $post_id; ?>" />
2687      <input type="hidden" name="post_mime_type" value="<?php echo isset( $_GET['post_mime_type'] ) ? esc_attr( $_GET['post_mime_type'] ) : ''; ?>" />
2688      <input type="hidden" name="context" value="<?php echo isset( $_GET['context'] ) ? esc_attr( $_GET['context'] ) : ''; ?>" />
2689  
2690      <p id="media-search" class="search-box">
2691          <label class="screen-reader-text" for="media-search-input"><?php _e( 'Search Media' ); ?>:</label>
2692          <input type="search" id="media-search-input" name="s" value="<?php the_search_query(); ?>" />
2693          <?php submit_button( __( 'Search Media' ), '', '', false ); ?>
2694      </p>
2695  
2696      <ul class="subsubsub">
2697          <?php
2698          $type_links = array();
2699          $_num_posts = (array) wp_count_attachments();
2700          $matches    = wp_match_mime_types( array_keys( $post_mime_types ), array_keys( $_num_posts ) );
2701          foreach ( $matches as $_type => $reals ) {
2702              foreach ( $reals as $real ) {
2703                  if ( isset( $num_posts[ $_type ] ) ) {
2704                      $num_posts[ $_type ] += $_num_posts[ $real ];
2705                  } else {
2706                      $num_posts[ $_type ] = $_num_posts[ $real ];
2707                  }
2708              }
2709          }
2710          // If available type specified by media button clicked, filter by that type
2711          if ( empty( $_GET['post_mime_type'] ) && ! empty( $num_posts[ $type ] ) ) {
2712              $_GET['post_mime_type']                        = $type;
2713              list($post_mime_types, $avail_post_mime_types) = wp_edit_attachments_query();
2714          }
2715          if ( empty( $_GET['post_mime_type'] ) || $_GET['post_mime_type'] == 'all' ) {
2716              $class = ' class="current"';
2717          } else {
2718              $class = '';
2719          }
2720          $type_links[] = '<li><a href="' . esc_url(
2721              add_query_arg(
2722                  array(
2723                      'post_mime_type' => 'all',
2724                      'paged'          => false,
2725                      'm'              => false,
2726                  )
2727              )
2728          ) . '"' . $class . '>' . __( 'All Types' ) . '</a>';
2729          foreach ( $post_mime_types as $mime_type => $label ) {
2730              $class = '';
2731  
2732              if ( ! wp_match_mime_types( $mime_type, $avail_post_mime_types ) ) {
2733                  continue;
2734              }
2735  
2736              if ( isset( $_GET['post_mime_type'] ) && wp_match_mime_types( $mime_type, $_GET['post_mime_type'] ) ) {
2737                  $class = ' class="current"';
2738              }
2739  
2740              $type_links[] = '<li><a href="' . esc_url(
2741                  add_query_arg(
2742                      array(
2743                          'post_mime_type' => $mime_type,
2744                          'paged'          => false,
2745                      )
2746                  )
2747              ) . '"' . $class . '>' . sprintf( translate_nooped_plural( $label[2], $num_posts[ $mime_type ] ), '<span id="' . $mime_type . '-counter">' . number_format_i18n( $num_posts[ $mime_type ] ) . '</span>' ) . '</a>';
2748          }
2749          /**
2750           * Filters the media upload mime type list items.
2751           *
2752           * Returned values should begin with an `<li>` tag.
2753           *
2754           * @since 3.1.0
2755           *
2756           * @param string[] $type_links An array of list items containing mime type link HTML.
2757           */
2758          echo implode( ' | </li>', apply_filters( 'media_upload_mime_type_links', $type_links ) ) . '</li>';
2759          unset( $type_links );
2760          ?>
2761      </ul>
2762  
2763      <div class="tablenav">
2764  
2765          <?php
2766          $page_links = paginate_links(
2767              array(
2768                  'base'      => add_query_arg( 'paged', '%#%' ),
2769                  'format'    => '',
2770                  'prev_text' => __( '&laquo;' ),
2771                  'next_text' => __( '&raquo;' ),
2772                  'total'     => ceil( $wp_query->found_posts / 10 ),
2773                  'current'   => $q['paged'],
2774              )
2775          );
2776  
2777          if ( $page_links ) {
2778              echo "<div class='tablenav-pages'>$page_links</div>";
2779          }
2780          ?>
2781  
2782      <div class="alignleft actions">
2783          <?php
2784  
2785          $arc_query = "SELECT DISTINCT YEAR(post_date) AS yyear, MONTH(post_date) AS mmonth FROM $wpdb->posts WHERE post_type = 'attachment' ORDER BY post_date DESC";
2786  
2787          $arc_result = $wpdb->get_results( $arc_query );
2788  
2789          $month_count    = count( $arc_result );
2790          $selected_month = isset( $_GET['m'] ) ? $_GET['m'] : 0;
2791  
2792          if ( $month_count && ! ( 1 == $month_count && 0 == $arc_result[0]->mmonth ) ) {
2793              ?>
2794              <select name='m'>
2795              <option<?php selected( $selected_month, 0 ); ?> value='0'><?php _e( 'All dates' ); ?></option>
2796              <?php
2797  
2798              foreach ( $arc_result as $arc_row ) {
2799                  if ( $arc_row->yyear == 0 ) {
2800                      continue;
2801                  }
2802  
2803                  $arc_row->mmonth = zeroise( $arc_row->mmonth, 2 );
2804  
2805                  if ( $arc_row->yyear . $arc_row->mmonth == $selected_month ) {
2806                      $default = ' selected="selected"';
2807                  } else {
2808                      $default = '';
2809                  }
2810  
2811                  echo "<option$default value='" . esc_attr( $arc_row->yyear . $arc_row->mmonth ) . "'>";
2812                  echo esc_html( $wp_locale->get_month( $arc_row->mmonth ) . " $arc_row->yyear" );
2813                  echo "</option>\n";
2814              }
2815  
2816              ?>
2817              </select>
2818          <?php } ?>
2819  
2820          <?php submit_button( __( 'Filter &#187;' ), '', 'post-query-submit', false ); ?>
2821  
2822      </div>
2823  
2824      <br class="clear" />
2825      </div>
2826      </form>
2827  
2828      <form enctype="multipart/form-data" method="post" action="<?php echo esc_url( $form_action_url ); ?>" class="<?php echo $form_class; ?>" id="library-form">
2829      <?php wp_nonce_field( 'media-form' ); ?>
2830      <?php //media_upload_form( $errors ); ?>
2831  
2832      <script type="text/javascript">
2833      jQuery(function($){
2834          var preloaded = $(".media-item.preloaded");
2835          if ( preloaded.length > 0 ) {
2836              preloaded.each(function(){prepareMediaItem({id:this.id.replace(/[^0-9]/g, '')},'');});
2837              updateMediaForm();
2838          }
2839      });
2840      </script>
2841  
2842      <div id="media-items">
2843          <?php add_filter( 'attachment_fields_to_edit', 'media_post_single_attachment_fields_to_edit', 10, 2 ); ?>
2844          <?php echo get_media_items( null, $errors ); ?>
2845      </div>
2846      <p class="ml-submit">
2847          <?php submit_button( __( 'Save all changes' ), 'savebutton', 'save', false ); ?>
2848      <input type="hidden" name="post_id" id="post_id" value="<?php echo (int) $post_id; ?>" />
2849      </p>
2850      </form>
2851      <?php
2852  }
2853  
2854  /**
2855   * Creates the form for external url
2856   *
2857   * @since 2.7.0
2858   *
2859   * @param string $default_view
2860   * @return string the form html
2861   */
2862  function wp_media_insert_url_form( $default_view = 'image' ) {
2863      /** This filter is documented in wp-admin/includes/media.php */
2864      if ( ! apply_filters( 'disable_captions', '' ) ) {
2865          $caption = '
2866          <tr class="image-only">
2867              <th scope="row" class="label">
2868                  <label for="caption"><span class="alignleft">' . __( 'Image Caption' ) . '</span></label>
2869              </th>
2870              <td class="field"><textarea id="caption" name="caption"></textarea></td>
2871          </tr>';
2872      } else {
2873          $caption = '';
2874      }
2875  
2876      $default_align = get_option( 'image_default_align' );
2877  
2878      if ( empty( $default_align ) ) {
2879          $default_align = 'none';
2880      }
2881  
2882      if ( 'image' == $default_view ) {
2883          $view        = 'image-only';
2884          $table_class = '';
2885      } else {
2886          $view        = 'not-image';
2887          $table_class = $view;
2888      }
2889  
2890      return '
2891      <p class="media-types"><label><input type="radio" name="media_type" value="image" id="image-only"' . checked( 'image-only', $view, false ) . ' /> ' . __( 'Image' ) . '</label> &nbsp; &nbsp; <label><input type="radio" name="media_type" value="generic" id="not-image"' . checked( 'not-image', $view, false ) . ' /> ' . __( 'Audio, Video, or Other File' ) . '</label></p>
2892      <p class="media-types media-types-required-info">' .
2893          /* translators: %s: Asterisk symbol (*). */
2894          sprintf( __( 'Required fields are marked %s' ), '<span class="required">*</span>' ) .
2895      '</p>
2896      <table class="describe ' . $table_class . '"><tbody>
2897          <tr>
2898              <th scope="row" class="label" style="width:130px;">
2899                  <label for="src"><span class="alignleft">' . __( 'URL' ) . '</span> <span class="required">*</span></label>
2900                  <span class="alignright" id="status_img"></span>
2901              </th>
2902              <td class="field"><input id="src" name="src" value="" type="text" required onblur="addExtImage.getImageData()" /></td>
2903          </tr>
2904  
2905          <tr>
2906              <th scope="row" class="label">
2907                  <label for="title"><span class="alignleft">' . __( 'Title' ) . '</span> <span class="required">*</span></label>
2908              </th>
2909              <td class="field"><input id="title" name="title" value="" type="text" required /></td>
2910          </tr>
2911  
2912          <tr class="not-image"><td></td><td><p class="help">' . __( 'Link text, e.g. &#8220;Ransom Demands (PDF)&#8221;' ) . '</p></td></tr>
2913  
2914          <tr class="image-only">
2915              <th scope="row" class="label">
2916                  <label for="alt"><span class="alignleft">' . __( 'Alternative Text' ) . '</span></label>
2917              </th>
2918              <td class="field"><input id="alt" name="alt" value="" type="text" required />
2919              <p class="help">' . __( 'Alt text for the image, e.g. &#8220;The Mona Lisa&#8221;' ) . '</p></td>
2920          </tr>
2921          ' . $caption . '
2922          <tr class="align image-only">
2923              <th scope="row" class="label"><p><label for="align">' . __( 'Alignment' ) . '</label></p></th>
2924              <td class="field">
2925                  <input name="align" id="align-none" value="none" onclick="addExtImage.align=\'align\'+this.value" type="radio"' . ( $default_align == 'none' ? ' checked="checked"' : '' ) . ' />
2926                  <label for="align-none" class="align image-align-none-label">' . __( 'None' ) . '</label>
2927                  <input name="align" id="align-left" value="left" onclick="addExtImage.align=\'align\'+this.value" type="radio"' . ( $default_align == 'left' ? ' checked="checked"' : '' ) . ' />
2928                  <label for="align-left" class="align image-align-left-label">' . __( 'Left' ) . '</label>
2929                  <input name="align" id="align-center" value="center" onclick="addExtImage.align=\'align\'+this.value" type="radio"' . ( $default_align == 'center' ? ' checked="checked"' : '' ) . ' />
2930                  <label for="align-center" class="align image-align-center-label">' . __( 'Center' ) . '</label>
2931                  <input name="align" id="align-right" value="right" onclick="addExtImage.align=\'align\'+this.value" type="radio"' . ( $default_align == 'right' ? ' checked="checked"' : '' ) . ' />
2932                  <label for="align-right" class="align image-align-right-label">' . __( 'Right' ) . '</label>
2933              </td>
2934          </tr>
2935  
2936          <tr class="image-only">
2937              <th scope="row" class="label">
2938                  <label for="url"><span class="alignleft">' . __( 'Link Image To:' ) . '</span></label>
2939              </th>
2940              <td class="field"><input id="url" name="url" value="" type="text" /><br />
2941  
2942              <button type="button" class="button" value="" onclick="document.forms[0].url.value=null">' . __( 'None' ) . '</button>
2943              <button type="button" class="button" value="" onclick="document.forms[0].url.value=document.forms[0].src.value">' . __( 'Link to image' ) . '</button>
2944              <p class="help">' . __( 'Enter a link URL or click above for presets.' ) . '</p></td>
2945          </tr>
2946          <tr class="image-only">
2947              <td></td>
2948              <td>
2949                  <input type="button" class="button" id="go_button" style="color:#bbb;" onclick="addExtImage.insert()" value="' . esc_attr__( 'Insert into Post' ) . '" />
2950              </td>
2951          </tr>
2952          <tr class="not-image">
2953              <td></td>
2954              <td>
2955                  ' . get_submit_button( __( 'Insert into Post' ), '', 'insertonlybutton', false ) . '
2956              </td>
2957          </tr>
2958      </tbody></table>';
2959  }
2960  
2961  /**
2962   * Displays the multi-file uploader message.
2963   *
2964   * @since 2.6.0
2965   *
2966   * @global int $post_ID
2967   */
2968  function media_upload_flash_bypass() {
2969      $browser_uploader = admin_url( 'media-new.php?browser-uploader' );
2970  
2971      $post = get_post();
2972      if ( $post ) {
2973          $browser_uploader .= '&amp;post_id=' . intval( $post->ID );
2974      } elseif ( ! empty( $GLOBALS['post_ID'] ) ) {
2975          $browser_uploader .= '&amp;post_id=' . intval( $GLOBALS['post_ID'] );
2976      }
2977  
2978      ?>
2979      <p class="upload-flash-bypass">
2980      <?php
2981          printf(
2982              /* translators: 1: URL to browser uploader, 2: Additional link attributes. */
2983              __( 'You are using the multi-file uploader. Problems? Try the <a href="%1$s" %2$s>browser uploader</a> instead.' ),
2984              $browser_uploader,
2985              'target="_blank"'
2986          );
2987      ?>
2988      </p>
2989      <?php
2990  }
2991  
2992  /**
2993   * Displays the browser's built-in uploader message.
2994   *
2995   * @since 2.6.0
2996   */
2997  function media_upload_html_bypass() {
2998      ?>
2999      <p class="upload-html-bypass hide-if-no-js">
3000          <?php _e( 'You are using the browser&#8217;s built-in file uploader. The WordPress uploader includes multiple file selection and drag and drop capability. <a href="#">Switch to the multi-file uploader</a>.' ); ?>
3001      </p>
3002      <?php
3003  }
3004  
3005  /**
3006   * Used to display a "After a file has been uploaded..." help message.
3007   *
3008   * @since 3.3.0
3009   */
3010  function media_upload_text_after() {}
3011  
3012  /**
3013   * Displays the checkbox to scale images.
3014   *
3015   * @since 3.3.0
3016   */
3017  function media_upload_max_image_resize() {
3018      $checked = get_user_setting( 'upload_resize' ) ? ' checked="true"' : '';
3019      $a       = '';
3020      $end     = '';
3021  
3022      if ( current_user_can( 'manage_options' ) ) {
3023          $a   = '<a href="' . esc_url( admin_url( 'options-media.php' ) ) . '" target="_blank">';
3024          $end = '</a>';
3025      }
3026  
3027      ?>
3028      <p class="hide-if-no-js"><label>
3029      <input name="image_resize" type="checkbox" id="image_resize" value="true"<?php echo $checked; ?> />
3030      <?php
3031      /* translators: 1: Link start tag, 2: Link end tag, 3: Width, 4: Height. */
3032      printf( __( 'Scale images to match the large size selected in %1$simage options%2$s (%3$d &times; %4$d).' ), $a, $end, (int) get_option( 'large_size_w', '1024' ), (int) get_option( 'large_size_h', '1024' ) );
3033  
3034      ?>
3035      </label></p>
3036      <?php
3037  }
3038  
3039  /**
3040   * Displays the out of storage quota message in Multisite.
3041   *
3042   * @since 3.5.0
3043   */
3044  function multisite_over_quota_message() {
3045      echo '<p>' . sprintf(
3046          /* translators: %s: Allowed space allocation. */
3047          __( 'Sorry, you have used your space allocation of %s. Please delete some files to upload more files.' ),
3048          size_format( get_space_allowed() * MB_IN_BYTES )
3049      ) . '</p>';
3050  }
3051  
3052  /**
3053   * Displays the image and editor in the post editor
3054   *
3055   * @since 3.5.0
3056   *
3057   * @param WP_Post $post A post object.
3058   */
3059  function edit_form_image_editor( $post ) {
3060      $open = isset( $_GET['image-editor'] );
3061  
3062      if ( $open ) {
3063          require_once ABSPATH . 'wp-admin/includes/image-edit.php';
3064      }
3065  
3066      $thumb_url     = false;
3067      $attachment_id = intval( $post->ID );
3068  
3069      if ( $attachment_id ) {
3070          $thumb_url = wp_get_attachment_image_src( $attachment_id, array( 900, 450 ), true );
3071      }
3072  
3073      $alt_text = get_post_meta( $post->ID, '_wp_attachment_image_alt', true );
3074  
3075      $att_url = wp_get_attachment_url( $post->ID );
3076      ?>
3077      <div class="wp_attachment_holder wp-clearfix">
3078      <?php
3079  
3080      if ( wp_attachment_is_image( $post->ID ) ) :
3081          $image_edit_button = '';
3082          if ( wp_image_editor_supports( array( 'mime_type' => $post->post_mime_type ) ) ) {
3083              $nonce             = wp_create_nonce( "image_editor-$post->ID" );
3084              $image_edit_button = "<input type='button' id='imgedit-open-btn-$post->ID' onclick='imageEdit.open( $post->ID, \"$nonce\" )' class='button' value='" . esc_attr__( 'Edit Image' ) . "' /> <span class='spinner'></span>";
3085          }
3086  
3087          $open_style     = '';
3088          $not_open_style = '';
3089  
3090          if ( $open ) {
3091              $open_style = ' style="display:none"';
3092          } else {
3093              $not_open_style = ' style="display:none"';
3094          }
3095  
3096          ?>
3097          <div class="imgedit-response" id="imgedit-response-<?php echo $attachment_id; ?>"></div>
3098  
3099          <div<?php echo $open_style; ?> class="wp_attachment_image wp-clearfix" id="media-head-<?php echo $attachment_id; ?>">
3100              <p id="thumbnail-head-<?php echo $attachment_id; ?>"><img class="thumbnail" src="<?php echo set_url_scheme( $thumb_url[0] ); ?>" style="max-width:100%" alt="" /></p>
3101              <p><?php echo $image_edit_button; ?></p>
3102          </div>
3103          <div<?php echo $not_open_style; ?> class="image-editor" id="image-editor-<?php echo $attachment_id; ?>">
3104          <?php
3105  
3106          if ( $open ) {
3107              wp_image_editor( $attachment_id );
3108          }
3109  
3110          ?>
3111          </div>
3112          <?php
3113      elseif ( $attachment_id && wp_attachment_is( 'audio', $post ) ) :
3114  
3115          wp_maybe_generate_attachment_metadata( $post );
3116  
3117          echo wp_audio_shortcode( array( 'src' => $att_url ) );
3118  
3119      elseif ( $attachment_id && wp_attachment_is( 'video', $post ) ) :
3120  
3121          wp_maybe_generate_attachment_metadata( $post );
3122  
3123          $meta = wp_get_attachment_metadata( $attachment_id );
3124          $w    = ! empty( $meta['width'] ) ? min( $meta['width'], 640 ) : 0;
3125          $h    = ! empty( $meta['height'] ) ? $meta['height'] : 0;
3126  
3127          if ( $h && $w < $meta['width'] ) {
3128              $h = round( ( $meta['height'] * $w ) / $meta['width'] );
3129          }
3130  
3131          $attr = array( 'src' => $att_url );
3132  
3133          if ( ! empty( $w ) && ! empty( $h ) ) {
3134              $attr['width']  = $w;
3135              $attr['height'] = $h;
3136          }
3137  
3138          $thumb_id = get_post_thumbnail_id( $attachment_id );
3139  
3140          if ( ! empty( $thumb_id ) ) {
3141              $attr['poster'] = wp_get_attachment_url( $thumb_id );
3142          }
3143  
3144          echo wp_video_shortcode( $attr );
3145  
3146      elseif ( isset( $thumb_url[0] ) ) :
3147          ?>
3148          <div class="wp_attachment_image wp-clearfix" id="media-head-<?php echo $attachment_id; ?>">
3149              <p id="thumbnail-head-<?php echo $attachment_id; ?>">
3150                  <img class="thumbnail" src="<?php echo set_url_scheme( $thumb_url[0] ); ?>" style="max-width:100%" alt="" />
3151              </p>
3152          </div>
3153          <?php
3154  
3155      else :
3156  
3157          /**
3158           * Fires when an attachment type can't be rendered in the edit form.
3159           *
3160           * @since 4.6.0
3161           *
3162           * @param WP_Post $post A post object.
3163           */
3164          do_action( 'wp_edit_form_attachment_display', $post );
3165  
3166      endif;
3167  
3168      ?>
3169      </div>
3170      <div class="wp_attachment_details edit-form-section">
3171      <?php if ( 'image' === substr( $post->post_mime_type, 0, 5 ) ) : ?>
3172          <p class="attachment-alt-text">
3173              <label for="attachment_alt"><strong><?php _e( 'Alternative Text' ); ?></strong></label><br />
3174              <input type="text" class="widefat" name="_wp_attachment_image_alt" id="attachment_alt" aria-describedby="alt-text-description" value="<?php echo esc_attr( $alt_text ); ?>" />
3175          </p>
3176          <p class="attachment-alt-text-description" id="alt-text-description">
3177          <?php
3178  
3179          printf(
3180              /* translators: 1: Link to tutorial, 2: Additional link attributes, 3: Accessibility text. */
3181              __( '<a href="%1$s" %2$s>Describe the purpose of the image%3$s</a>. Leave empty if the image is purely decorative.' ),
3182              esc_url( 'https://www.w3.org/WAI/tutorials/images/decision-tree' ),
3183              'target="_blank" rel="noopener noreferrer"',
3184              sprintf(
3185                  '<span class="screen-reader-text"> %s</span>',
3186                  /* translators: Accessibility text. */
3187                  __( '(opens in a new tab)' )
3188              )
3189          );
3190  
3191          ?>
3192          </p>
3193      <?php endif; ?>
3194  
3195          <p>
3196              <label for="attachment_caption"><strong><?php _e( 'Caption' ); ?></strong></label><br />
3197              <textarea class="widefat" name="excerpt" id="attachment_caption"><?php echo $post->post_excerpt; ?></textarea>
3198          </p>
3199  
3200      <?php
3201  
3202      $quicktags_settings = array( 'buttons' => 'strong,em,link,block,del,ins,img,ul,ol,li,code,close' );
3203      $editor_args        = array(
3204          'textarea_name' => 'content',
3205          'textarea_rows' => 5,
3206          'media_buttons' => false,
3207          'tinymce'       => false,
3208          'quicktags'     => $quicktags_settings,
3209      );
3210  
3211      ?>
3212  
3213      <label for="attachment_content"><strong><?php _e( 'Description' ); ?></strong>
3214      <?php
3215  
3216      if ( preg_match( '#^(audio|video)/#', $post->post_mime_type ) ) {
3217          echo ': ' . __( 'Displayed on attachment pages.' );
3218      }
3219  
3220      ?>
3221      </label>
3222      <?php wp_editor( $post->post_content, 'attachment_content', $editor_args ); ?>
3223  
3224      </div>
3225      <?php
3226  
3227      $extras = get_compat_media_markup( $post->ID );
3228      echo $extras['item'];
3229      echo '<input type="hidden" id="image-edit-context" value="edit-attachment" />' . "\n";
3230  }
3231  
3232  /**
3233   * Displays non-editable attachment metadata in the publish meta box.
3234   *
3235   * @since 3.5.0
3236   */
3237  function attachment_submitbox_metadata() {
3238      $post          = get_post();
3239      $attachment_id = $post->ID;
3240  
3241      $file     = get_attached_file( $attachment_id );
3242      $filename = esc_html( wp_basename( $file ) );
3243  
3244      $media_dims = '';
3245      $meta       = wp_get_attachment_metadata( $attachment_id );
3246  
3247      if ( isset( $meta['width'], $meta['height'] ) ) {
3248          $media_dims .= "<span id='media-dims-$attachment_id'>{$meta['width']}&nbsp;&times;&nbsp;{$meta['height']}</span> ";
3249      }
3250      /** This filter is documented in wp-admin/includes/media.php */
3251      $media_dims = apply_filters( 'media_meta', $media_dims, $post );
3252  
3253      $att_url = wp_get_attachment_url( $attachment_id );
3254  
3255      ?>
3256      <div class="misc-pub-section misc-pub-attachment">
3257          <label for="attachment_url"><?php _e( 'File URL:' ); ?></label>
3258          <input type="text" class="widefat urlfield" readonly="readonly" name="attachment_url" id="attachment_url" value="<?php echo esc_attr( $att_url ); ?>" />
3259      </div>
3260      <div class="misc-pub-section misc-pub-filename">
3261          <?php _e( 'File name:' ); ?> <strong><?php echo $filename; ?></strong>
3262      </div>
3263      <div class="misc-pub-section misc-pub-filetype">
3264          <?php _e( 'File type:' ); ?>
3265          <strong>
3266          <?php
3267  
3268          if ( preg_match( '/^.*?\.(\w+)$/', get_attached_file( $post->ID ), $matches ) ) {
3269              echo esc_html( strtoupper( $matches[1] ) );
3270              list( $mime_type ) = explode( '/', $post->post_mime_type );
3271              if ( $mime_type !== 'image' && ! empty( $meta['mime_type'] ) ) {
3272                  if ( $meta['mime_type'] !== "$mime_type/" . strtolower( $matches[1] ) ) {
3273                      echo ' (' . $meta['mime_type'] . ')';
3274                  }
3275              }
3276          } else {
3277              echo strtoupper( str_replace( 'image/', '', $post->post_mime_type ) );
3278          }
3279  
3280          ?>
3281          </strong>
3282      </div>
3283  
3284      <?php
3285  
3286      $file_size = false;
3287  
3288      if ( isset( $meta['filesize'] ) ) {
3289          $file_size = $meta['filesize'];
3290      } elseif ( file_exists( $file ) ) {
3291          $file_size = filesize( $file );
3292      }
3293  
3294      if ( ! empty( $file_size ) ) {
3295          ?>
3296          <div class="misc-pub-section misc-pub-filesize">
3297              <?php _e( 'File size:' ); ?> <strong><?php echo size_format( $file_size ); ?></strong>
3298          </div>
3299          <?php
3300      }
3301  
3302      if ( preg_match( '#^(audio|video)/#', $post->post_mime_type ) ) {
3303          $fields = array(
3304              'length_formatted' => __( 'Length:' ),
3305              'bitrate'          => __( 'Bitrate:' ),
3306          );
3307  
3308          /**
3309           * Filters the audio and video metadata fields to be shown in the publish meta box.
3310           *
3311           * The key for each item in the array should correspond to an attachment
3312           * metadata key, and the value should be the desired label.
3313           *
3314           * @since 3.7.0
3315           * @since 4.9.0 Added the `$post` parameter.
3316           *
3317           * @param array   $fields An array of the attachment metadata keys and labels.
3318           * @param WP_Post $post   WP_Post object for the current attachment.
3319           */
3320          $fields = apply_filters( 'media_submitbox_misc_sections', $fields, $post );
3321  
3322          foreach ( $fields as $key => $label ) {
3323              if ( empty( $meta[ $key ] ) ) {
3324                  continue;
3325              }
3326  
3327              ?>
3328              <div class="misc-pub-section misc-pub-mime-meta misc-pub-<?php echo sanitize_html_class( $key ); ?>">
3329                  <?php echo $label; ?>
3330                  <strong>
3331                  <?php
3332  
3333                  switch ( $key ) {
3334                      case 'bitrate':
3335                          echo round( $meta['bitrate'] / 1000 ) . 'kb/s';
3336                          if ( ! empty( $meta['bitrate_mode'] ) ) {
3337                              echo ' ' . strtoupper( esc_html( $meta['bitrate_mode'] ) );
3338                          }
3339                          break;
3340                      default:
3341                          echo esc_html( $meta[ $key ] );
3342                          break;
3343                  }
3344  
3345                  ?>
3346                  </strong>
3347              </div>
3348              <?php
3349          }
3350  
3351          $fields = array(
3352              'dataformat' => __( 'Audio Format:' ),
3353              'codec'      => __( 'Audio Codec:' ),
3354          );
3355  
3356          /**
3357           * Filters the audio attachment metadata fields to be shown in the publish meta box.
3358           *
3359           * The key for each item in the array should correspond to an attachment
3360           * metadata key, and the value should be the desired label.
3361           *
3362           * @since 3.7.0
3363           * @since 4.9.0 Added the `$post` parameter.
3364           *
3365           * @param array   $fields An array of the attachment metadata keys and labels.
3366           * @param WP_Post $post   WP_Post object for the current attachment.
3367           */
3368          $audio_fields = apply_filters( 'audio_submitbox_misc_sections', $fields, $post );
3369  
3370          foreach ( $audio_fields as $key => $label ) {
3371              if ( empty( $meta['audio'][ $key ] ) ) {
3372                  continue;
3373              }
3374  
3375              ?>
3376              <div class="misc-pub-section misc-pub-audio misc-pub-<?php echo sanitize_html_class( $key ); ?>">
3377                  <?php echo $label; ?> <strong><?php echo esc_html( $meta['audio'][ $key ] ); ?></strong>
3378              </div>
3379              <?php
3380          }
3381      }
3382  
3383      if ( $media_dims ) {
3384          ?>
3385          <div class="misc-pub-section misc-pub-dimensions">
3386              <?php _e( 'Dimensions:' ); ?> <strong><?php echo $media_dims; ?></strong>
3387          </div>
3388          <?php
3389      }
3390  }
3391  
3392  /**
3393   * Parse ID3v2, ID3v1, and getID3 comments to extract usable data
3394   *
3395   * @since 3.6.0
3396   *
3397   * @param array $metadata An existing array with data
3398   * @param array $data Data supplied by ID3 tags
3399   */
3400  function wp_add_id3_tag_data( &$metadata, $data ) {
3401      foreach ( array( 'id3v2', 'id3v1' ) as $version ) {
3402          if ( ! empty( $data[ $version ]['comments'] ) ) {
3403              foreach ( $data[ $version ]['comments'] as $key => $list ) {
3404                  if ( 'length' !== $key && ! empty( $list ) ) {
3405                      $metadata[ $key ] = wp_kses_post( reset( $list ) );
3406                      // Fix bug in byte stream analysis.
3407                      if ( 'terms_of_use' === $key && 0 === strpos( $metadata[ $key ], 'yright notice.' ) ) {
3408                          $metadata[ $key ] = 'Cop' . $metadata[ $key ];
3409                      }
3410                  }
3411              }
3412              break;
3413          }
3414      }
3415  
3416      if ( ! empty( $data['id3v2']['APIC'] ) ) {
3417          $image = reset( $data['id3v2']['APIC'] );
3418          if ( ! empty( $image['data'] ) ) {
3419              $metadata['image'] = array(
3420                  'data'   => $image['data'],
3421                  'mime'   => $image['image_mime'],
3422                  'width'  => $image['image_width'],
3423                  'height' => $image['image_height'],
3424              );
3425          }
3426      } elseif ( ! empty( $data['comments']['picture'] ) ) {
3427          $image = reset( $data['comments']['picture'] );
3428          if ( ! empty( $image['data'] ) ) {
3429              $metadata['image'] = array(
3430                  'data' => $image['data'],
3431                  'mime' => $image['image_mime'],
3432              );
3433          }
3434      }
3435  }
3436  
3437  /**
3438   * Retrieve metadata from a video file's ID3 tags
3439   *
3440   * @since 3.6.0
3441   *
3442   * @param string $file Path to file.
3443   * @return array|bool Returns array of metadata, if found.
3444   */
3445  function wp_read_video_metadata( $file ) {
3446      if ( ! file_exists( $file ) ) {
3447          return false;
3448      }
3449  
3450      $metadata = array();
3451  
3452      if ( ! defined( 'GETID3_TEMP_DIR' ) ) {
3453          define( 'GETID3_TEMP_DIR', get_temp_dir() );
3454      }
3455  
3456      if ( ! class_exists( 'getID3', false ) ) {
3457          require( ABSPATH . WPINC . '/ID3/getid3.php' );
3458      }
3459  
3460      $id3  = new getID3();
3461      $data = $id3->analyze( $file );
3462  
3463      if ( isset( $data['video']['lossless'] ) ) {
3464          $metadata['lossless'] = $data['video']['lossless'];
3465      }
3466  
3467      if ( ! empty( $data['video']['bitrate'] ) ) {
3468          $metadata['bitrate'] = (int) $data['video']['bitrate'];
3469      }
3470  
3471      if ( ! empty( $data['video']['bitrate_mode'] ) ) {
3472          $metadata['bitrate_mode'] = $data['video']['bitrate_mode'];
3473      }
3474  
3475      if ( ! empty( $data['filesize'] ) ) {
3476          $metadata['filesize'] = (int) $data['filesize'];
3477      }
3478  
3479      if ( ! empty( $data['mime_type'] ) ) {
3480          $metadata['mime_type'] = $data['mime_type'];
3481      }
3482  
3483      if ( ! empty( $data['playtime_seconds'] ) ) {
3484          $metadata['length'] = (int) round( $data['playtime_seconds'] );
3485      }
3486  
3487      if ( ! empty( $data['playtime_string'] ) ) {
3488          $metadata['length_formatted'] = $data['playtime_string'];
3489      }
3490  
3491      if ( ! empty( $data['video']['resolution_x'] ) ) {
3492          $metadata['width'] = (int) $data['video']['resolution_x'];
3493      }
3494  
3495      if ( ! empty( $data['video']['resolution_y'] ) ) {
3496          $metadata['height'] = (int) $data['video']['resolution_y'];
3497      }
3498  
3499      if ( ! empty( $data['fileformat'] ) ) {
3500          $metadata['fileformat'] = $data['fileformat'];
3501      }
3502  
3503      if ( ! empty( $data['video']['dataformat'] ) ) {
3504          $metadata['dataformat'] = $data['video']['dataformat'];
3505      }
3506  
3507      if ( ! empty( $data['video']['encoder'] ) ) {
3508          $metadata['encoder'] = $data['video']['encoder'];
3509      }
3510  
3511      if ( ! empty( $data['video']['codec'] ) ) {
3512          $metadata['codec'] = $data['video']['codec'];
3513      }
3514  
3515      if ( ! empty( $data['audio'] ) ) {
3516          unset( $data['audio']['streams'] );
3517          $metadata['audio'] = $data['audio'];
3518      }
3519  
3520      if ( empty( $metadata['created_timestamp'] ) ) {
3521          $created_timestamp = wp_get_media_creation_timestamp( $data );
3522  
3523          if ( $created_timestamp !== false ) {
3524              $metadata['created_timestamp'] = $created_timestamp;
3525          }
3526      }
3527  
3528      wp_add_id3_tag_data( $metadata, $data );
3529  
3530      $file_format = isset( $metadata['fileformat'] ) ? $metadata['fileformat'] : null;
3531  
3532      /**
3533       * Filters the array of metadata retrieved from a video.
3534       *
3535       * In core, usually this selection is what is stored.
3536       * More complete data can be parsed from the `$data` parameter.
3537       *
3538       * @since 4.9.0
3539       *
3540       * @param array  $metadata       Filtered Video metadata.
3541       * @param string $file           Path to video file.
3542       * @param string $file_format    File format of video, as analyzed by getID3.
3543       * @param string $data           Raw metadata from getID3.
3544       */
3545      return apply_filters( 'wp_read_video_metadata', $metadata, $file, $file_format, $data );
3546  }
3547  
3548  /**
3549   * Retrieve metadata from an audio file's ID3 tags.
3550   *
3551   * @since 3.6.0
3552   *
3553   * @param string $file Path to file.
3554   * @return array|bool Returns array of metadata, if found.
3555   */
3556  function wp_read_audio_metadata( $file ) {
3557      if ( ! file_exists( $file ) ) {
3558          return false;
3559      }
3560  
3561      $metadata = array();
3562  
3563      if ( ! defined( 'GETID3_TEMP_DIR' ) ) {
3564          define( 'GETID3_TEMP_DIR', get_temp_dir() );
3565      }
3566  
3567      if ( ! class_exists( 'getID3', false ) ) {
3568          require( ABSPATH . WPINC . '/ID3/getid3.php' );
3569      }
3570  
3571      $id3  = new getID3();
3572      $data = $id3->analyze( $file );
3573  
3574      if ( ! empty( $data['audio'] ) ) {
3575          unset( $data['audio']['streams'] );
3576          $metadata = $data['audio'];
3577      }
3578  
3579      if ( ! empty( $data['fileformat'] ) ) {
3580          $metadata['fileformat'] = $data['fileformat'];
3581      }
3582  
3583      if ( ! empty( $data['filesize'] ) ) {
3584          $metadata['filesize'] = (int) $data['filesize'];
3585      }
3586  
3587      if ( ! empty( $data['mime_type'] ) ) {
3588          $metadata['mime_type'] = $data['mime_type'];
3589      }
3590  
3591      if ( ! empty( $data['playtime_seconds'] ) ) {
3592          $metadata['length'] = (int) round( $data['playtime_seconds'] );
3593      }
3594  
3595      if ( ! empty( $data['playtime_string'] ) ) {
3596          $metadata['length_formatted'] = $data['playtime_string'];
3597      }
3598  
3599      if ( empty( $metadata['created_timestamp'] ) ) {
3600          $created_timestamp = wp_get_media_creation_timestamp( $data );
3601  
3602          if ( false !== $created_timestamp ) {
3603              $metadata['created_timestamp'] = $created_timestamp;
3604          }
3605      }
3606  
3607      wp_add_id3_tag_data( $metadata, $data );
3608  
3609      return $metadata;
3610  }
3611  
3612  /**
3613   * Parse creation date from media metadata.
3614   *
3615   * The getID3 library doesn't have a standard method for getting creation dates,
3616   * so the location of this data can vary based on the MIME type.
3617   *
3618   * @since 4.9.0
3619   *
3620   * @link https://github.com/JamesHeinrich/getID3/blob/master/structure.txt
3621   *
3622   * @param array $metadata The metadata returned by getID3::analyze().
3623   * @return int|bool A UNIX timestamp for the media's creation date if available
3624   *                  or a boolean FALSE if a timestamp could not be determined.
3625   */
3626  function wp_get_media_creation_timestamp( $metadata ) {
3627      $creation_date = false;
3628  
3629      if ( empty( $metadata['fileformat'] ) ) {
3630          return $creation_date;
3631      }
3632  
3633      switch ( $metadata['fileformat'] ) {
3634          case 'asf':
3635              if ( isset( $metadata['asf']['file_properties_object']['creation_date_unix'] ) ) {
3636                  $creation_date = (int) $metadata['asf']['file_properties_object']['creation_date_unix'];
3637              }
3638              break;
3639  
3640          case 'matroska':
3641          case 'webm':
3642              if ( isset( $metadata['matroska']['comments']['creation_time']['0'] ) ) {
3643                  $creation_date = strtotime( $metadata['matroska']['comments']['creation_time']['0'] );
3644              } elseif ( isset( $metadata['matroska']['info']['0']['DateUTC_unix'] ) ) {
3645                  $creation_date = (int) $metadata['matroska']['info']['0']['DateUTC_unix'];
3646              }
3647              break;
3648  
3649          case 'quicktime':
3650          case 'mp4':
3651              if ( isset( $metadata['quicktime']['moov']['subatoms']['0']['creation_time_unix'] ) ) {
3652                  $creation_date = (int) $metadata['quicktime']['moov']['subatoms']['0']['creation_time_unix'];
3653              }
3654              break;
3655      }
3656  
3657      return $creation_date;
3658  }
3659  
3660  /**
3661   * Encapsulate logic for Attach/Detach actions
3662   *
3663   * @since 4.2.0
3664   *
3665   * @global wpdb $wpdb WordPress database abstraction object.
3666   *
3667   * @param int    $parent_id Attachment parent ID.
3668   * @param string $action    Optional. Attach/detach action. Accepts 'attach' or 'detach'.
3669   *                          Default 'attach'.
3670   */
3671  function wp_media_attach_action( $parent_id, $action = 'attach' ) {
3672      global $wpdb;
3673  
3674      if ( ! $parent_id ) {
3675          return;
3676      }
3677  
3678      if ( ! current_user_can( 'edit_post', $parent_id ) ) {
3679          wp_die( __( 'Sorry, you are not allowed to edit this post.' ) );
3680      }
3681  
3682      $ids = array();
3683  
3684      foreach ( (array) $_REQUEST['media'] as $att_id ) {
3685          $att_id = (int) $att_id;
3686  
3687          if ( ! current_user_can( 'edit_post', $att_id ) ) {
3688              continue;
3689          }
3690  
3691          $ids[] = $att_id;
3692      }
3693  
3694      if ( ! empty( $ids ) ) {
3695          $ids_string = implode( ',', $ids );
3696  
3697          if ( 'attach' === $action ) {
3698              $result = $wpdb->query( $wpdb->prepare( "UPDATE $wpdb->posts SET post_parent = %d WHERE post_type = 'attachment' AND ID IN ( $ids_string )", $parent_id ) );
3699          } else {
3700              $result = $wpdb->query( "UPDATE $wpdb->posts SET post_parent = 0 WHERE post_type = 'attachment' AND ID IN ( $ids_string )" );
3701          }
3702  
3703          foreach ( $ids as $att_id ) {
3704              clean_attachment_cache( $att_id );
3705          }
3706      }
3707  
3708      if ( isset( $result ) ) {
3709          $location = 'upload.php';
3710          $referer  = wp_get_referer();
3711  
3712          if ( $referer ) {
3713              if ( false !== strpos( $referer, 'upload.php' ) ) {
3714                  $location = remove_query_arg( array( 'attached', 'detach' ), $referer );
3715              }
3716          }
3717  
3718          $key      = 'attach' === $action ? 'attached' : 'detach';
3719          $location = add_query_arg( array( $key => $result ), $location );
3720  
3721          wp_redirect( $location );
3722          exit;
3723      }
3724  }


Generated: Tue Sep 17 01:00:03 2019 Cross-referenced by PHPXref 0.7.1