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- <?php
- /**
- * @file
- * Preprocess functions for Views RSS: Media Elements module.
- */
- /**
- * Preprocess function for item <media:content> element.
- */
- function views_rss_media_preprocess_item_content(&$variables) {
- // No value = no preprocessing.
- if (empty($variables['elements'][0]['value'])) {
- return;
- }
- if (!empty($variables['raw'])) {
- $value = array();
- foreach ($variables['raw'] as $delta => $element) {
- if (!empty($element['rendered']['#rss_element'])) {
- $value[] = $element['rendered']['#rss_element'];
- }
- }
- if (count($variables['raw']) > 1 && isset($variables['raw'][0]['rendered']['#settings']['group_multiple_values']) && $variables['raw'][0]['rendered']['#settings']['group_multiple_values']) {
- $value = array(array(
- 'key' => 'media:group',
- 'value' => $value,
- ));
- }
- $variables['elements'] = $value;
- }
- }
- /**
- * Preprocess function for item <media:title> and <media:description> elements.
- */
- function views_rss_media_preprocess_item_text(&$variables) {
- // No value = no preprocessing.
- if (empty($variables['elements'][0]['value'])) {
- return;
- }
- // Check whether original value format is text or HTML.
- $type = 'plain';
- $value_decoded = htmlspecialchars_decode($variables['elements'][0]['value'], ENT_QUOTES);
- if ($value_decoded != strip_tags($value_decoded)) {
- $type = 'html';
- }
- // Add "type" argument to an element with its format.
- $variables['elements'][0]['attributes']['type'] = $type;
- }
- /**
- * Preprocess function for item <media:category> element.
- */
- function views_rss_media_preprocess_item_category(&$variables) {
- // No value = no preprocessing.
- if (empty($variables['elements'][0]['value'])) {
- return;
- }
- if (!empty($variables['raw'])) {
- $value = array();
- foreach ($variables['raw'] as $delta => $element) {
- if (!empty($element['rendered']['#rss_element'])) {
- $value[] = $element['rendered']['#rss_element'];
- }
- }
- $variables['elements'] = $value;
- }
- }
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