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   1  <?php
   2  /**
   3   *
   4   * @file
   5   * Theme functions for the video module.
   6   *
   7   */
   8  
   9  function theme_video_thumbnails($file, $alt = '', $title = '', $attributes = NULL, $getsize = TRUE) {
  10    $file = (array)$file;
  11    //  return $file['filepath'];
  12    if (!is_file($file['filepath'])) {
  13      return '<!-- File not found: '. $file['filepath'] .' -->';
  14    }
  15  
  16    if ($getsize) {
  17      // Use cached width and height if available.
  18      if (!empty($file['data']['width']) && !empty($file['data']['height'])) {
  19        $attributes['width']  = $file['data']['width'];
  20        $attributes['height'] = $file['data']['height'];
  21      }
  22      // Otherwise pull the width and height from the file.
  23      elseif (list($width, $height, $type, $image_attributes) = @getimagesize($file['filepath'])) {
  24        $attributes['width'] = $width;
  25        $attributes['height'] = $height;
  26      }
  27    }
  28  
  29    if (!empty($title)) {
  30      $attributes['title'] = $title;
  31    }
  32  
  33    // Alt text should be added even if it is an empty string.
  34    $attributes['alt'] = $alt;
  35  
  36    // Add a timestamp to the URL to ensure it is immediately updated after editing.
  37    $query_string = '';
  38    if (isset($file['timestamp'])) {
  39      $query_character = (variable_get('file_downloads', FILE_DOWNLOADS_PUBLIC) == FILE_DOWNLOADS_PRIVATE && variable_get('clean_url', '0') == '0') ? '&' : '?';
  40      $query_string = $query_character . $file['timestamp'];
  41    }
  42  
  43    $attributes['src'] = file_create_url($file['filepath']) . $query_string;
  44    $attributes = drupal_attributes($attributes);
  45    return '<span></span><img '. $attributes .' />';
  46  }
  47  
  48  function theme_video_widget_preview($item) {
  49    return theme('filefield_widget_preview', $item);
  50  }
  51  
  52  function theme_video_widget_video_thumb($item = NULL) {
  53    return '<div class="video-thumb">' . theme('video_image', $item, '', '', '', FALSE) . '</div>';
  54  }
  55  
  56  /**
  57   * @defgroup "Theme Callbacks"
  58   * @{
  59   * @see uploadfield_theme().
  60   */
  61  function theme_video_image($file, $alt = '', $title = '', $attributes = NULL, $getsize = TRUE, $imagecache = FALSE) {
  62    $file = (array)$file;
  63    //if this is imagecache skip this as the file might not be created yet
  64    if (!$imagecache && !is_file($file['filepath'])) {
  65      return '<!-- File not found: '. str_replace("--", "-", $file['filepath']) .'" -->';
  66    }
  67  
  68    if ($getsize && $imagecache && ($image = image_get_info($file['filepath']))) {
  69      $attributes['width'] = $image['width'];
  70      $attributes['height'] = $image['height'];
  71    }
  72    elseif ($getsize) {
  73    // Use cached width and height if available.
  74      if (!empty($file['data']['width']) && !empty($file['data']['height'])) {
  75        $attributes['width']  = $file['data']['width'];
  76        $attributes['height'] = $file['data']['height'];
  77      }
  78      // Otherwise pull the width and height from the file.
  79      elseif (list($width, $height, $type, $image_attributes) = @getimagesize($file['filepath'])) {
  80        $attributes['width'] = $width;
  81        $attributes['height'] = $height;
  82      }
  83    }
  84  
  85    if (!empty($title)) {
  86      $attributes['title'] = $title;
  87    }
  88  
  89    // Alt text should be added even if it is an empty string.
  90    $attributes['alt'] = $alt;
  91  
  92    // Add a timestamp to the URL to ensure it is immediately updated after editing.
  93    $query_string = '';
  94    if (isset($file['timestamp'])) {
  95      $query_character = (variable_get('file_downloads', FILE_DOWNLOADS_PUBLIC) == FILE_DOWNLOADS_PRIVATE && variable_get('clean_url', '0') == '0') ? '&' : '?';
  96      $query_string = $query_character . $file['timestamp'];
  97    }
  98  
  99    $url = file_create_url($file['filepath']) . $query_string;
 100    $attributes['src'] = $url;
 101    $attributes = drupal_attributes($attributes);
 102    return '<img '. $attributes .' />';
 103  }