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   1  <?php
   2  
   3  function _walk_bookmarks($bookmarks, $args = '' ) {
   4      $defaults = array(
   5          'show_updated' => 0, 'show_description' => 0,
   6          'show_images' => 1, 'before' => '<li>',
   7          'after' => '</li>', 'between' => "\n"
   8      );
   9  
  10      $r = wp_parse_args( $args, $defaults );
  11      extract( $r, EXTR_SKIP );
  12  
  13      foreach ( (array) $bookmarks as $bookmark ) {
  14          if ( !isset($bookmark->recently_updated) )
  15              $bookmark->recently_updated = false;
  16          $output .= $before;
  17          if ( $show_updated && $bookmark->recently_updated )
  18              $output .= get_option('links_recently_updated_prepend');
  19  
  20          $the_link = '#';
  21          if ( !empty($bookmark->link_url) )
  22              $the_link = clean_url($bookmark->link_url);
  23  
  24          $rel = $bookmark->link_rel;
  25          if ( '' != $rel )
  26              $rel = ' rel="' . $rel . '"';
  27  
  28          $desc = attribute_escape(sanitize_bookmark_field('link_description', $bookmark->link_description, $bookmark->link_id, 'display'));
  29          $name = attribute_escape(sanitize_bookmark_field('link_name', $bookmark->link_name, $bookmark->link_id, 'display'));
  30           $title = $desc;
  31  
  32          if ( $show_updated )
  33              if ( '00' != substr($bookmark->link_updated_f, 0, 2) ) {
  34                  $title .= ' ';
  35                  $title .= sprintf(__('Last updated: %s'), date(get_option('links_updated_date_format'), $bookmark->link_updated_f + (get_option('gmt_offset') * 3600)));
  36                  $title .= ')';
  37              }
  38  
  39          if ( '' != $title )
  40              $title = ' title="' . $title . '"';
  41  
  42          $alt = ' alt="' . $name . '"';
  43  
  44          $target = $bookmark->link_target;
  45          if ( '' != $target )
  46              $target = ' target="' . $target . '"';
  47  
  48          $output .= '<a href="' . $the_link . '"' . $rel . $title . $target. '>';
  49  
  50          if ( $bookmark->link_image != null && $show_images ) {
  51              if ( strpos($bookmark->link_image, 'http') !== false )
  52                  $output .= "<img src=\"$bookmark->link_image\" $alt $title />";
  53              else // If it's a relative path
  54                  $output .= "<img src=\"" . get_option('siteurl') . "$bookmark->link_image\" $alt $title />";
  55          } else {
  56              $output .= $name;
  57          }
  58  
  59          $output .= '</a>';
  60  
  61          if ( $show_updated && $bookmark->recently_updated )
  62              $output .= get_option('links_recently_updated_append');
  63  
  64          if ( $show_description && '' != $desc )
  65              $output .= $between . $desc;
  66  
  67          if ($show_rating) {
  68              $output .= $between . get_linkrating($bookmark);
  69          }
  70  
  71          $output .= "$after\n";
  72      } // end while
  73  
  74      return $output;
  75  }
  76  
  77  function wp_list_bookmarks($args = '') {
  78      $defaults = array(
  79          'orderby' => 'name', 'order' => 'ASC',
  80          'limit' => -1, 'category' => '',
  81          'category_name' => '', 'hide_invisible' => 1,
  82          'show_updated' => 0, 'echo' => 1,
  83          'categorize' => 1, 'title_li' => __('Bookmarks'),
  84          'title_before' => '<h2>', 'title_after' => '</h2>',
  85          'category_orderby' => 'name', 'category_order' => 'ASC',
  86          'class' => 'linkcat', 'category_before' => '<li id="%id" class="%class">',
  87          'category_after' => '</li>'
  88      );
  89  
  90      $r = wp_parse_args( $args, $defaults );
  91      extract( $r, EXTR_SKIP );
  92  
  93      $output = '';
  94  
  95      if ( $categorize ) {
  96          //Split the bookmarks into ul's for each category
  97          $cats = get_terms('link_category', "category_name=$category_name&include=$category&orderby=$category_orderby&order=$category_order&hierarchical=0");
  98  
  99          foreach ( (array) $cats as $cat ) {
 100              $params = array_merge($r, array('category'=>$cat->term_id));
 101              $bookmarks = get_bookmarks($params);
 102              if ( empty($bookmarks) )
 103                  continue;
 104              $output .= str_replace(array('%id', '%class'), array("linkcat-$cat->term_id", $class), $category_before);
 105              $catname = apply_filters( "link_category", $cat->name );
 106              $output .= "$title_before$catname$title_after\n\t<ul>\n";
 107              $output .= _walk_bookmarks($bookmarks, $r);
 108              $output .= "\n\t</ul>\n$category_after\n";
 109          }
 110      } else {
 111          //output one single list using title_li for the title
 112          $bookmarks = get_bookmarks($r);
 113  
 114          if ( !empty($bookmarks) ) {
 115              if ( !empty( $title_li ) ){
 116                  $output .= str_replace(array('%id', '%class'), array("linkcat-$category", $class), $category_before);
 117                  $output .= "$title_before$title_li$title_after\n\t<ul>\n";
 118                  $output .= _walk_bookmarks($bookmarks, $r);
 119                  $output .= "\n\t</ul>\n$category_after\n";
 120              } else {
 121                  $output .= _walk_bookmarks($bookmarks, $r);
 122              }
 123          }
 124      }
 125  
 126      if ( !$echo )
 127          return $output;
 128      echo $output;
 129  }
 130  
 131  ?>