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


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