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do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 1081 | else |
| 1082 | $thumbnail_html = wp_get_attachment_image( $thumbnail_id, 'post-thumbnail' ); |
| 1083 | if ( !empty( $thumbnail_html ) ) { |
| 1084 | $content = '<a href="#" id="set-post-thumbnail" onclick="jQuery(\'#add_image\').click();return false;">' . $thumbnail_html . '</a>'; |
| 1085 | $content .= '<p class="hide-if-no-js"><a href="#" id="remove-post-thumbnail" onclick="WPRemoveThumbnail();return false;">' . esc_html__( 'Remove thumbnail' ) . '</a></p>'; |
| 1086 | } |
| 1087 | $content_width = $old_content_width; |
| 1088 | } |
| 1089 | |
| 1090 | return apply_filters( 'admin_post_thumbnail_html', $content ); |
| 1091 | } |
| 1092 | |
| 1093 | /** |
| 1094 | * Check to see if the post is currently being edited by another user. |
| 1095 | * |
| 1096 | * @since 2.5.0 |
| 1097 | * |
| 1098 | * @param int $post_id ID of the post to check for editing |
| 1099 | * @return bool|int False: not locked or locked by current user. Int: user ID of user with lock. |