[Sommaire] [Imprimer]

   1  <?php
   2  class Text_Wiki_Render_Latex_Image extends Text_Wiki_Render {
   3  
   4      var $conf = array(
   5          'base' => '/'
   6      );
   7      
   8      
   9      /**
  10      * 
  11      * Renders a token into text matching the requested format.
  12      * 
  13      * @access public
  14      * 
  15      * @param array $options The "options" portion of the token (second
  16      * element).
  17      * 
  18      * @return string The text rendered from the token options.
  19      * 
  20      */
  21      
  22      function token($options)
  23      {
  24          return 'Image: NI';
  25          
  26          $src = '"' .
  27              $this->getConf('base', '/') .
  28              $options['src'] . '"';
  29          
  30          if (isset($options['attr']['link'])) {
  31          
  32              // this image has a link
  33              if (strpos($options['attr']['link'], '://')) {
  34                  // it's a URL
  35                  $href = $options['attr']['link'];
  36              } else {
  37                  $href = $this->wiki->getRenderConf('xhtml', 'wikilink', 'view_url') .
  38                      $options['attr']['link'];
  39              }
  40              
  41          } else {
  42              // image is not linked
  43              $href = null;
  44          }
  45          
  46          // unset these so they don't show up as attributes
  47          unset($options['attr']['link']);
  48          
  49          $attr = '';
  50          $alt = false;
  51          foreach ($options['attr'] as $key => $val) {
  52              if (strtolower($key) == 'alt') {
  53                  $alt = true;
  54              }
  55              $attr .= " $key=\"$val\"";
  56          }
  57          
  58          // always add an "alt" attribute per Stephane Solliec
  59          if (! $alt) {
  60              $attr .= ' alt="' . basename($options['src']) . '"';
  61          }
  62          
  63          if ($href) {
  64              return "<a href=\"$href\"><img src=$src$attr/></a>";
  65          } else {
  66              return "<img src=$src$attr/>";
  67          }
  68      }
  69  }
  70  ?>