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/wp-admin/ -> revision.php (source)

   1  <?php
   2  /**
   3   * Revisions administration panel
   4   *
   5   * Requires wp-admin/includes/revision.php.
   6   *
   7   * @package WordPress
   8   * @subpackage Administration
   9   * @since 2.6.0
  10   *
  11   * @param int    revision Optional. The revision ID.
  12   * @param string action   The action to take.
  13   *                        Accepts 'restore', 'view' or 'edit'.
  14   * @param int    from     The revision to compare from.
  15   * @param int    to       Optional, required if revision missing. The revision to compare to.
  16   */
  17  
  18  /** WordPress Administration Bootstrap */
  19  require_once( dirname( __FILE__ ) . '/admin.php' );
  20  
  21  require  ABSPATH . 'wp-admin/includes/revision.php';
  22  
  23  wp_reset_vars( array( 'revision', 'action', 'from', 'to' ) );
  24  
  25  $revision_id = absint( $revision );
  26  
  27  $from = is_numeric( $from ) ? absint( $from ) : null;
  28  if ( ! $revision_id )
  29      $revision_id = absint( $to );
  30  $redirect = 'edit.php';
  31  
  32  switch ( $action ) :
  33  case 'restore' :
  34      if ( ! $revision = wp_get_post_revision( $revision_id ) )
  35          break;
  36  
  37      if ( ! current_user_can( 'edit_post', $revision->post_parent ) )
  38          break;
  39  
  40      if ( ! $post = get_post( $revision->post_parent ) )
  41          break;
  42  
  43      // Revisions disabled (previously checked autosaves && ! wp_is_post_autosave( $revision ))
  44      if ( ! wp_revisions_enabled( $post ) ) {
  45          $redirect = 'edit.php?post_type=' . $post->post_type;
  46          break;
  47      }
  48  
  49      // Don't allow revision restore when post is locked
  50      if ( wp_check_post_lock( $post->ID ) )
  51          break;
  52  
  53      check_admin_referer( "restore-post_{$revision->ID}" );
  54  
  55      wp_restore_post_revision( $revision->ID );
  56      $redirect = add_query_arg( array( 'message' => 5, 'revision' => $revision->ID ), get_edit_post_link( $post->ID, 'url' ) );
  57      break;
  58  case 'view' :
  59  case 'edit' :
  60  default :
  61      if ( ! $revision = wp_get_post_revision( $revision_id ) )
  62          break;
  63      if ( ! $post = get_post( $revision->post_parent ) )
  64          break;
  65  
  66      if ( ! current_user_can( 'read_post', $revision->ID ) || ! current_user_can( 'read_post', $post->ID ) )
  67          break;
  68  
  69      // Revisions disabled and we're not looking at an autosave
  70      if ( ! wp_revisions_enabled( $post ) && ! wp_is_post_autosave( $revision ) ) {
  71          $redirect = 'edit.php?post_type=' . $post->post_type;
  72          break;
  73      }
  74  
  75      $post_title = '<a href="' . get_edit_post_link() . '">' . _draft_or_post_title() . '</a>';
  76      $h2 = sprintf( __( 'Compare Revisions of &#8220;%1$s&#8221;' ), $post_title );
  77      $title = __( 'Revisions' );
  78  
  79      $redirect = false;
  80      break;
  81  endswitch;
  82  
  83  // Empty post_type means either malformed object found, or no valid parent was found.
  84  if ( ! $redirect && empty( $post->post_type ) )
  85      $redirect = 'edit.php';
  86  
  87  if ( ! empty( $redirect ) ) {
  88      wp_redirect( $redirect );
  89      exit;
  90  }
  91  
  92  // This is so that the correct "Edit" menu item is selected.
  93  if ( ! empty( $post->post_type ) && 'post' != $post->post_type )
  94      $parent_file = $submenu_file = 'edit.php?post_type=' . $post->post_type;
  95  else
  96      $parent_file = $submenu_file = 'edit.php';
  97  
  98  wp_enqueue_script( 'revisions' );
  99  wp_localize_script( 'revisions', '_wpRevisionsSettings', wp_prepare_revisions_for_js( $post, $revision_id, $from ) );
 100  
 101  /* Revisions Help Tab */
 102  
 103  $revisions_overview  = '<p>' . __( 'This screen is used for managing your content revisions.' ) . '</p>';
 104  $revisions_overview .= '<p>' . __( 'Revisions are saved copies of your post or page, which are periodically created as you update your content. The red text on the left shows the content that was removed. The green text on the right shows the content that was added.' ) . '</p>';
 105  $revisions_overview .= '<p>' . __( 'From this screen you can review, compare, and restore revisions:' ) . '</p>';
 106  $revisions_overview .= '<ul><li>' . __( 'To navigate between revisions, <strong>drag the slider handle left or right</strong> or <strong>use the Previous or Next buttons</strong>.' ) . '</li>';
 107  $revisions_overview .= '<li>' . __( 'Compare two different revisions by <strong>selecting the &#8220;Compare any two revisions&#8221; box</strong> to the side.' ) . '</li>';
 108  $revisions_overview .= '<li>' . __( 'To restore a revision, <strong>click Restore This Revision</strong>.' ) . '</li></ul>';
 109  
 110  get_current_screen()->add_help_tab( array(
 111      'id'      => 'revisions-overview',
 112      'title'   => __( 'Overview' ),
 113      'content' => $revisions_overview
 114  ) );
 115  
 116  $revisions_sidebar  = '<p><strong>' . __( 'For more information:' ) . '</strong></p>';
 117  $revisions_sidebar .= '<p>' . __( '<a href="http://codex.wordpress.org/Revision_Management" target="_blank">Revisions Management</a>' ) . '</p>';
 118  $revisions_sidebar .= '<p>' . __( '<a href="http://wordpress.org/support/" target="_blank">Support Forums</a>' ) . '</p>';
 119  
 120  get_current_screen()->set_help_sidebar( $revisions_sidebar );
 121  
 122  require_once ( ABSPATH . 'wp-admin/admin-header.php' );
 123  
 124  ?>
 125  
 126  <div class="wrap">
 127      <h2 class="long-header"><?php echo $h2; ?></h2>
 128  </div>
 129  
 130  <script id="tmpl-revisions-frame" type="text/html">
 131      <div class="revisions-control-frame"></div>
 132      <div class="revisions-diff-frame"></div>
 133  </script>
 134  
 135  <script id="tmpl-revisions-buttons" type="text/html">
 136      <div class="revisions-previous">
 137          <input class="button" type="button" value="<?php echo esc_attr_x( 'Previous', 'Button label for a previous revision' ); ?>" />
 138      </div>
 139  
 140      <div class="revisions-next">
 141          <input class="button" type="button" value="<?php echo esc_attr_x( 'Next', 'Button label for a next revision' ); ?>" />
 142      </div>
 143  </script>
 144  
 145  <script id="tmpl-revisions-checkbox" type="text/html">
 146      <div class="revision-toggle-compare-mode">
 147          <label>
 148              <input type="checkbox" class="compare-two-revisions"
 149              <#
 150              if ( 'undefined' !== typeof data && data.model.attributes.compareTwoMode ) {
 151                   #> checked="checked"<#
 152              }
 153              #>
 154              />
 155              <?php esc_attr_e( 'Compare any two revisions' ); ?>
 156          </label>
 157      </div>
 158  </script>
 159  
 160  <script id="tmpl-revisions-meta" type="text/html">
 161      <# if ( ! _.isUndefined( data.attributes ) ) { #>
 162          <div class="diff-title">
 163              <# if ( 'from' === data.type ) { #>
 164                  <strong><?php _ex( 'From:', 'Followed by post revision info' ); ?></strong>
 165              <# } else if ( 'to' === data.type ) { #>
 166                  <strong><?php _ex( 'To:', 'Followed by post revision info' ); ?></strong>
 167              <# } #>
 168              <div class="author-card<# if ( data.attributes.autosave ) { #> autosave<# } #>">
 169                  {{{ data.attributes.author.avatar }}}
 170                  <div class="author-info">
 171                  <# if ( data.attributes.autosave ) { #>
 172                      <span class="byline"><?php printf( __( 'Autosave by %s' ),
 173                          '<span class="author-name">{{ data.attributes.author.name }}</span>' ); ?></span>
 174                  <# } else if ( data.attributes.current ) { #>
 175                      <span class="byline"><?php printf( __( 'Current Revision by %s' ),
 176                          '<span class="author-name">{{ data.attributes.author.name }}</span>' ); ?></span>
 177                  <# } else { #>
 178                      <span class="byline"><?php printf( __( 'Revision by %s' ),
 179                          '<span class="author-name">{{ data.attributes.author.name }}</span>' ); ?></span>
 180                  <# } #>
 181                      <span class="time-ago">{{ data.attributes.timeAgo }}</span>
 182                      <span class="date">({{ data.attributes.dateShort }})</span>
 183                  </div>
 184              <# if ( 'to' === data.type && data.attributes.restoreUrl ) { #>
 185                  <input  <?php if ( wp_check_post_lock( $post->ID ) ) { ?>
 186                      disabled="disabled"
 187                  <?php } else { ?>
 188                      <# if ( data.attributes.current ) { #>
 189                          disabled="disabled"
 190                      <# } #>
 191                  <?php } ?>
 192                  <# if ( data.attributes.autosave ) { #>
 193                      type="button" class="restore-revision button button-primary" value="<?php esc_attr_e( 'Restore This Autosave' ); ?>" />
 194                  <# } else { #>
 195                      type="button" class="restore-revision button button-primary" value="<?php esc_attr_e( 'Restore This Revision' ); ?>" />
 196                  <# } #>
 197              <# } #>
 198          </div>
 199      <# if ( 'tooltip' === data.type ) { #>
 200          <div class="revisions-tooltip-arrow"><span></span></div>
 201      <# } #>
 202  <# } #>
 203  </script>
 204  
 205  <script id="tmpl-revisions-diff" type="text/html">
 206      <div class="loading-indicator"><span class="spinner"></span></div>
 207      <div class="diff-error"><?php _e( 'Sorry, something went wrong. The requested comparison could not be loaded.' ); ?></div>
 208      <div class="diff">
 209      <# _.each( data.fields, function( field ) { #>
 210          <h3>{{ field.name }}</h3>
 211          {{{ field.diff }}}
 212      <# }); #>
 213      </div>
 214  </script>
 215  
 216  
 217  <?php
 218  require_once ( ABSPATH . 'wp-admin/admin-footer.php' );


Generated: Tue Mar 25 01:41:18 2014 WordPress honlapkészítés: online1.hu