Exemplo n.º 1
0
 /**
  * Draws an individual canvas given a specific location
  * id and app. The app isn't strictly necessary, but is
  * being kept for now for backwards compatability.
  * This method was private, but was made public to be accessed
  * by the shortcode static function in global_functions.php.
  *
  * @param string $id  the location id for configuration
  * @param string $app the type of app
  * @param string $title the title of URL
  * @param string $link url
  * @param string $summary summary text for URL
  */
 public static function canvas($id, $app, $title = NULL, $link = NULL, $summary = NULL)
 {
     global $post, $wp_query;
     $page_type = ShareaholicUtilities::page_type();
     $is_list_page = $page_type == 'index' || $page_type == 'category';
     $loop_start = did_action('loop_start');
     $loop_end = did_action('loop_end');
     $in_loop = $loop_start > $loop_end ? TRUE : FALSE;
     $link = trim($link);
     // Use the $post object to get the title, link, and summary only if the
     // title, link or summary is not provided AND one of the following is true:
     // - we are on a non list page
     // - we are in the wordpress loop
     if (trim($title) == NULL && (!$is_list_page || $in_loop)) {
         $title = htmlspecialchars($post->post_title, ENT_QUOTES);
     }
     if (trim($link) == NULL && (!$is_list_page || $in_loop)) {
         $link = get_permalink($post->ID);
     }
     if (trim($summary) == NULL && (!$is_list_page || $in_loop)) {
         $summary = htmlspecialchars(strip_tags(strip_shortcodes($post->post_excerpt)), ENT_QUOTES);
         $summary = ShareaholicUtilities::truncate_text($summary, 500);
     }
     $canvas = "<div class='shareaholic-canvas'\n      data-app-id='{$id}'\n      data-app='{$app}'\n      data-title='{$title}'\n      data-link='{$link}'\n      data-summary='{$summary}'></div>";
     return trim(preg_replace('/\\s+/', ' ', $canvas));
 }