193 lines
6.1 KiB
PHP
193 lines
6.1 KiB
PHP
<?php
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/**
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* @file
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* Preprocessors and theme functions of Aggregator module.
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*/
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use Drupal\Component\Utility\String;
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use Drupal\Core\Render\Element;
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/**
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* Prepares variables for aggregator item templates.
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*
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* Default template: aggregator-item.html.twig.
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*
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* @param array $variables
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* An associative array containing:
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* - aggregator_item: An individual feed item for display on the aggregator
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* page.
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*/
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function template_preprocess_aggregator_item(&$variables) {
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$item = $variables['aggregator_item'];
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$variables['feed_url'] = check_url($item->getLink());
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$variables['feed_title'] = String::checkPlain($item->getTitle());
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$variables['content'] = aggregator_filter_xss($item->getDescription());
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$variables['source_url'] = '';
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$variables['source_title'] = '';
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$fid = $item->getFeedId();
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if (isset($item->ftitle) && $fid !== NULL) {
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$variables['source_url'] = url('aggregator/sources/' . $fid);
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$variables['source_title'] = String::checkPlain($item->ftitle);
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}
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if (date('Ymd', $item->getPostedTime()) == date('Ymd')) {
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$variables['source_date'] = t('%ago ago', array('%ago' => \Drupal::service('date.formatter')->formatInterval(REQUEST_TIME - $item->getPostedTime())));
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}
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else {
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$variables['source_date'] = format_date($item->getPostedTime(), 'medium');
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}
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$variables['attributes']['class'][] = 'feed-item';
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}
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/**
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* Prints the OPML page for the feed.
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*
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* @param array $variables
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* An associative array containing:
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* - feeds: An array of the feeds to theme.
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*
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* @return string
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* An OPML formatted string.
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*
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* @ingroup themeable
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*/
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function theme_aggregator_page_opml($variables) {
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$feeds = $variables['feeds'];
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$output = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n";
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$output .= "<opml version=\"1.1\">\n";
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$output .= "<head>\n";
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$output .= '<title>' . String::checkPlain(\Drupal::config('system.site')->get('name')) . "</title>\n";
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$output .= '<dateModified>' . gmdate(DATE_RFC2822, REQUEST_TIME) . "</dateModified>\n";
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$output .= "</head>\n";
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$output .= "<body>\n";
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foreach ($feeds as $feed) {
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$output .= '<outline text="' . String::checkPlain($feed->label()) . '" xmlUrl="' . check_url($feed->getUrl()) . "\" />\n";
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}
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$output .= "</body>\n";
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$output .= "</opml>\n";
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return $output;
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}
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/**
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* Prepares variables for aggregator summary templates.
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*
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* Default template: aggregator-summary-items.html.twig.
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*
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* @param array $variables
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* An associative array containing:
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* - source: A Drupal\aggregator\FeedInterface object representing the feed
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* source.
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* - summary_items: An array of feed items.
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*/
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function template_preprocess_aggregator_summary_items(&$variables) {
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$variables['title'] = String::checkPlain($variables['source']->label());
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$summary_items = array();
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foreach (Element::children($variables['summary_items']) as $key) {
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$summary_items[] = $variables['summary_items'][$key];
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}
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$variables['summary_list'] = array(
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'#theme' => 'item_list',
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'#items' => $summary_items,
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);
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$variables['source_url'] = $variables['source']->getUrl();
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}
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/**
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* Processes variables for aggregator summary item templates.
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*
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* Default template: aggregator-summary-item.html.twig.
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*
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* @param array $variables
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* An associative array containing:
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* - aggregator_item: The feed item.
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* - view_mode: How the item is being displayed.
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*/
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function template_preprocess_aggregator_summary_item(&$variables) {
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$item = $variables['aggregator_item'];
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$variables['url'] = l(String::checkPlain($item->label()), check_url(url($item->getLink(), array('absolute' => TRUE))), array(
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'attributes' => array(
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'class' => array('feed-item-url'),
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),
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));
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$variables['age'] = array(
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'#theme' => 'datetime',
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'#attributes' => array(
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'datetime' => format_date($item->getPostedTime(), 'html_datetime', '', 'UTC'),
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'class' => array('feed-item-age',),
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),
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'#text' => t('%age old', array('%age' => \Drupal::service('date.formatter')->formatInterval(REQUEST_TIME - $item->getPostedTime()))),
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'#html' => TRUE,
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);
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}
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/**
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* Prepares variables for aggregator feed source templates.
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*
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* Default template: aggregator-feed-source.html.twig.
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*
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* @param array $variables
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* An associative array containing:
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* - aggregator_feed: A Drupal\aggregator\FeedInterface object representing
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* the feed source.
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*/
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function template_preprocess_aggregator_feed_source(&$variables) {
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$feed = $variables['aggregator_feed'];
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$feed_icon = array(
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'#theme' => 'feed_icon',
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'#url' => $feed->getUrl(),
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'#title' => t('!title feed', array('!title' => $feed->label())),
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);
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$variables['source_icon'] = drupal_render($feed_icon);
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if ($feed->getImage() && $feed->label() && $feed->getWebsiteUrl()) {
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$image = array(
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'#theme' => 'image',
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'#path' => $feed->getImage(),
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'#alt' => $feed->label(),
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);
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$variables['source_image'] = l($image, $feed->getWebsiteUrl(), array('html' => TRUE, 'attributes' => array('class' => 'feed-image')));
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}
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else {
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$variables['source_image'] = '';
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}
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$variables['source_description'] = aggregator_filter_xss($feed->getDescription());
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$variables['source_url'] = check_url(url($feed->getWebsiteUrl(), array('absolute' => TRUE)));
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if ($feed->checked) {
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$variables['last_checked'] = t('@time ago', array('@time' => \Drupal::service('date.formatter')->formatInterval(REQUEST_TIME - $feed->getLastCheckedTime())));
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}
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else {
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$variables['last_checked'] = t('never');
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}
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if (\Drupal::currentUser()->hasPermission('administer news feeds')) {
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$variables['last_checked'] = l($variables['last_checked'], 'admin/config/services/aggregator');
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}
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$variables['attributes']['class'][] = 'feed-source';
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}
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/**
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* Prepares variables for individual feed item block templates.
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*
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* Default template: aggregator-block-item.html.twig.
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*
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* @param array $variables
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* An associative array containing:
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* - item: The item to be displayed.
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* - feed: Not used.
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*/
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function template_preprocess_aggregator_block_item(&$variables) {
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// Display the external link to the item.
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$item = $variables['item'];
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$variables['url'] = check_url($item->getLink());
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$variables['title'] = String::checkPlain($item->label());
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}
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