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


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