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Add a custom image rotator

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  1. function custom_image_rotator() {
  2. echo '<div class="image_box">';
  3.     $rotator_dir = opendir(THESIS_ROTATOR);
  4.     while (($file = readdir($rotator_dir)) !== false) {
  5.         $haystack = strtolower($file);
  6.         if (strpos($haystack, '.jpg') || strpos($haystack, '.jpeg') || strpos($haystack, '.png') || strpos($haystack, '.gif'))  {
  7.             $images[$file]['url'] = THESIS_ROTATOR_FOLDER . '/' . $file;
  8.             $image_path = THESIS_ROTATOR . '/' . $file;
  9.             $image_size = getimagesize($image_path);
  10.             $images[$file]['width'] = $image_size[0];
  11.             $images[$file]['height'] = $image_size[1];
  12.  
  13.             if (thesis_get_image_size_class($image_size[0], $image_size[1]))
  14.                 $images[$file]['class'] = 'class="' . thesis_get_image_size_class($image_size[0], $image_size[1]) . '" ';
  15.         }
  16.     }
  17.  
  18.     if ($images)
  19.         $random_image = array_rand($images);
  20.     $image_alt_tags = thesis_get_option('image_alt_tags');
  21.     $image_link_urls = thesis_get_option('image_link_urls');
  22.  
  23.     if ($image_alt_tags[$random_image])
  24.         $images[$random_image]['alt'] = $image_alt_tags[$random_image];
  25.     else
  26.         $images[$random_image]['alt'] = $random_image;
  27.  
  28.     $img = '<img ' . $images[$random_image]['class'] . 'src="' . $images[$random_image]['url'] . '" alt="' . $images[$random_image]['alt'] . '" />';
  29.  
  30.     if ($image_link_urls[$random_image]) {
  31.         $link_before = '<a href="' . $image_link_urls[$random_image] . '">';
  32.         $link_after = '</a>' . "\n";
  33.     }
  34.     else
  35.         $img .= "\n";
  36.  
  37.     echo $link_before . $img . $link_after . '</div>';
  38. }
  39. add_action('thesis_hook_after_multimedia_box', 'custom_image_rotator');

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