[Sommaire] [Imprimer]

   1  <?php
   2  
   3      
   4      lt_include( PLOG_CLASS_PATH."class/data/stringutils.class.php" );
   5      lt_include( PLOG_CLASS_PATH."class/gallery/dao/galleryalbums.class.php" );
   6  
   7      /**
   8       * \ingroup Gallery
   9       * 
  10       * some extra useful functions, which shouldn't be used by developers anyway...
  11       */
  12      class GalleryTemplateTools 
  13      {
  14      
  15          /**
  16           * returns a nicely formated string with <option>...</option> tags that can be
  17           * used in a <select> list. It will nest the album names in order to graphically
  18           * describe hierarchies, for easier understanding of how our album structure
  19           * is built
  20           *
  21           * @param userId
  22           * @return A string
  23           */
  24  		function getNestedDropDownListContents( $userId )
  25          {
  26              // fetch the list of albums properly arranged
  27              $albums = new GalleryAlbums();
  28              $userAlbums = $albums->getUserAlbumsGroupedByParentId( $userId );
  29              
  30              // printing format
  31              $format = '<option value="{id}">{name}</option>';
  32              
  33              // call the method and return the results
  34              $result = GalleryTemplateTools::_printNested( $userAlbums, $format, "&nbsp;&nbsp;&nbsp;" );
  35              
  36              return $result;
  37          }
  38          
  39          /** 
  40           * @static
  41           * @private
  42           */
  43  		function _printNested( $albums, $format, $spacing = " ", $start = 0, $level = -1 ) 
  44          {
  45              $level++;
  46              if( $albums["$start"] == "" )
  47                  return "";
  48                  
  49              foreach( $albums["$start"] as $album ) {
  50                  // do the replacing
  51                  $line = str_replace( '{id}', $album->getId(), $format);
  52                  $albumName = StringUtils::pad( $level, $spacing).$album->getName();
  53                  $line = str_replace( '{name}', $albumName, $line );
  54                  $results .= $line;
  55                  
  56                  // make a recursive call                
  57                  $results .= GalleryTemplateTools::_printNested( $albums, $format, $spacing, $album->getId(), $level);
  58              }
  59              
  60              return $results;
  61          }        
  62      }
  63  ?>