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<?php
/**
*
* @file
* Theme functions for the video module.
*
*/
function theme_video_thumbnails($file, $alt = '', $title = '', $attributes = NULL, $getsize = TRUE) {
$file = (array) $file;
// return $file['filepath'];
if (!is_file($file['filepath'])) {
return '<!-- File not found: ' . $file['filepath'] . ' -->';
}
if ($getsize) {
// Use cached width and height if available.
if (!empty($file['data']['width']) && !empty($file['data']['height'])) {
$attributes['width'] = $file['data']['width'];
$attributes['height'] = $file['data']['height'];
}
// Otherwise pull the width and height from the file.
elseif (list($width, $height, $type, $image_attributes) = @getimagesize($file['filepath'])) {
$attributes['width'] = $width;
$attributes['height'] = $height;
}
}
if (!empty($title)) {
$attributes['title'] = $title;
}
// Alt text should be added even if it is an empty string.
$attributes['alt'] = $alt;
// Add a timestamp to the URL to ensure it is immediately updated after editing.
$query_string = '';
if (isset($file['timestamp'])) {
$query_character = (variable_get('file_downloads', FILE_DOWNLOADS_PUBLIC) == FILE_DOWNLOADS_PRIVATE && variable_get('clean_url', '0') == '0') ? '&' : '?';
$query_string = $query_character . $file['timestamp'];
}
$url = file_create_url($file['filepath']) . $query_string;
$attributes['src'] = $url;
$attributes = drupal_attributes($attributes);
return '<span></span><img ' . $attributes . ' />';
}
function theme_video_widget_preview($item) {
$output .= '<div class="image-preview">';
$output .= drupal_render($item['preview']);
$output .= '</div>';
return $item;
}
function theme_video_widget_video_thumb($item = NULL) {
return '<div class="video-thumb">' . theme('video_image', $item, '', '', '', FALSE) . '</div>';
}
/**
* @defgroup "Theme Callbacks"
* @{
* @see uploadfield_theme().
*/
function theme_video_image($file, $alt = '', $title = '', $attributes = NULL, $getsize = TRUE, $imagecache = FALSE) {
$file = (array) $file;
//if this is imagecache skip this as the file might not be created yet
if (!$imagecache && !is_file($file['filepath'])) {
return '<!-- File not found: ' . str_replace("--", "-", $file['filepath']) . '" -->';
}
if ($getsize && $imagecache && ($image = image_get_info($file['filepath']))) {
$attributes['width'] = $image['width'];
$attributes['height'] = $image['height'];
} elseif ($getsize) {
// Use cached width and height if available.
if (!empty($file['data']['width']) && !empty($file['data']['height'])) {
$attributes['width'] = $file['data']['width'];
$attributes['height'] = $file['data']['height'];
}
// Otherwise pull the width and height from the file.
elseif (list($width, $height, $type, $image_attributes) = @getimagesize($file['filepath'])) {
$attributes['width'] = $width;
$attributes['height'] = $height;
}
}
if (!empty($title)) {
$attributes['title'] = $title;
}
// Alt text should be added even if it is an empty string.
$attributes['alt'] = $alt;
// Add a timestamp to the URL to ensure it is immediately updated after editing.
$query_string = '';
if (isset($file['timestamp'])) {
$query_character = (variable_get('file_downloads', FILE_DOWNLOADS_PUBLIC) == FILE_DOWNLOADS_PRIVATE && variable_get('clean_url', '0') == '0') ? '&' : '?';
$query_string = $query_character . $file['timestamp'];
}
$url = file_create_url($file['filepath']) . $query_string;
$attributes['src'] = $url;
$attributes = drupal_attributes($attributes);
return '<img ' . $attributes . ' />';
}
/**
* Returns HTML for an video field widget.
*
* @param $variables
* An associative array containing:
* - element: A render element representing the image field widget.
*
* @ingroup themeable
*/
function theme_video_widget($variables) {
$element = $variables['element'];
$output = '';
$output .= '<div class="video-widget form-managed-file clearfix">';
if (isset($element['preview'])) {
$output .= '<div class="video-preview">';
$output .= drupal_render($element['preview']);
$output .= '</div>';
}
$output .= '<div class="video-widget-data">';
if ($element['fid']['#value'] != 0) {
$element['filename']['#markup'] .= ' <span class="file-size">(' . format_size($element['#file']->filesize) . ')</span> ';
}
$output .= drupal_render_children($element);
$output .= '</div>';
$output .= '</div>';
return $output;
}
/**
* Returns HTML for an image using a specific image style.
*
* @param $variables
* An associative array containing:
* - style_name: The name of the style to be used to alter the original image.
* - path: The path of the image file relative to the Drupal files directory.
* This function does not work with images outside the files directory nor
* with remotely hosted images.
* - alt: The alternative text for text-based browsers.
* - title: The title text is displayed when the image is hovered in some
* popular browsers.
* - attributes: Associative array of attributes to be placed in the img tag.
* - getsize: If set to TRUE, the image's dimension are fetched and added as
* width/height attributes.
*
* @ingroup themeable
*/
function theme_video_thumb_style($variables) {
$style_name = $variables['style_name'];
$path = $variables['path'];
// theme_image() can only honor the $getsize parameter with local file paths.
// The derivative image is not created until it has been requested so the file
// may not yet exist, in this case we just fallback to the URL.
$style_path = image_style_path($style_name, $path);
if (!file_exists($style_path)) {
$style_path = image_style_url($style_name, $path);
}
$variables['path'] = $style_path;
return theme('image', $variables);
}
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