149 lines
6.2 KiB
PHP
149 lines
6.2 KiB
PHP
<?php
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/**
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* @file
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* User page callbacks for tracker.module.
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*/
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/**
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* Page callback: Generates a page of tracked nodes for the site.
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*
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* Queries the database for info, adds RDFa info if applicable, and generates
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* the render array that will be used to render the page.
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*
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* @return array
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* A renderable array.
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*
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* @see tracker_menu()
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*/
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function tracker_page($account = NULL, $set_title = FALSE) {
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if ($account) {
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$query = db_select('tracker_user', 't')
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->extend('Drupal\Core\Database\Query\PagerSelectExtender')
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->addMetaData('base_table', 'tracker_user')
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->condition('t.uid', $account->uid);
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if ($set_title) {
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// When viewed from user/%user/track, display the name of the user
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// as page title -- the tab title remains Track so this needs to be done
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// here and not in the menu definition.
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drupal_set_title(user_format_name($account));
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}
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}
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else {
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$query = db_select('tracker_node', 't', array('target' => 'slave'))
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->extend('Drupal\Core\Database\Query\PagerSelectExtender')
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->addMetaData('base_table', 'tracker_node');
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}
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// This array acts as a placeholder for the data selected later
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// while keeping the correct order.
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$tracker_data = $query
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->addTag('node_access')
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->fields('t', array('nid', 'changed'))
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->condition('t.published', 1)
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->orderBy('t.changed', 'DESC')
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->limit(25)
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->execute()
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->fetchAllAssoc('nid');
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$rows = array();
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if (!empty($tracker_data)) {
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$nids = array_keys($tracker_data);
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$nodes = node_load_multiple($nids);
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// Now, get the data and put into the placeholder array.
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// @todo This should be actually filtering on the desired language and just
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// fall back to the default language.
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$result = db_query('SELECT n.nid, l.comment_count FROM {node_field_data} n INNER JOIN {node_comment_statistics} l ON n.nid = l.nid WHERE n.nid IN (:nids) AND n.default_langcode = 1 ORDER BY n.changed DESC', array(':nids' => $nids), array('target' => 'slave'))->fetchAllKeyed();
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foreach ($result as $nid => $comment_count) {
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$nodes[$nid]->last_activity = $tracker_data[$nid]->changed;
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$nodes[$nid]->comment_count = $comment_count;
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}
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// Display the data.
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foreach ($nodes as $node) {
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// Determine the number of comments.
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$comments = 0;
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if ($node->comment_count) {
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$comments = $node->comment_count;
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if ($new = comment_num_new($node->nid)) {
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$comments .= '<br />';
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$comments .= l(format_plural($new, '1 new', '@count new'), 'node/' . $node->nid, array('fragment' => 'new'));
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}
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}
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$mark_build = array(
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'#theme' => 'mark',
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'#status' => node_mark($node->nid, $node->changed),
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);
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$row = array(
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'type' => check_plain(node_get_type_label($node)),
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// Do not use $node->label(), because $node comes from the database.
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'title' => array('data' => l($node->title, 'node/' . $node->nid) . ' ' . drupal_render($mark_build)),
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'author' => array('data' => array('#theme' => 'username', '#account' => user_load($node->uid))),
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'replies' => array('class' => array('replies'), 'data' => $comments),
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'last updated' => array('data' => t('!time ago', array('!time' => format_interval(REQUEST_TIME - $node->last_activity)))),
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);
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// Adds extra RDFa markup to the $row array if the RDF module is enabled.
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if (module_exists('rdf')) {
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$mapping = rdf_get_mapping('node', $node->type);
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// Adds RDFa markup to the title of the node. Because the RDFa markup is
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// added to the td tag which might contain HTML code, we specify an
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// empty datatype to ensure the value of the title read by the RDFa
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// parsers is a plain literal.
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$title_mapping = $mapping->getPreparedFieldMapping('title');
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$row['title'] += rdf_rdfa_attributes($title_mapping) + array('datatype' => '');
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// Annotates the td tag containing the author of the node.
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$uid_mapping = $mapping->getPreparedFieldMapping('uid');
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$row['author'] += rdf_rdfa_attributes($uid_mapping);
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// Annotates the td tag containing the number of replies. We add the
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// content attribute to ensure that only the comment count is used as
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// the value for 'num_replies'. Otherwise, other text such as a link
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// to the number of new comments could be included in the 'num_replies'
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// value.
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$comment_count_mapping = $mapping->getPreparedFieldMapping('comment_count');
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$row['replies'] += rdf_rdfa_attributes($comment_count_mapping);
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$row['replies'] += array('content' => $node->comment_count);
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// If the node has no comments, we assume the node itself was modified
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// and apply 'changed' in addition to 'last_activity'. If there are
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// comments present, we cannot infer whether the node itself was
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// modified or a comment was posted, so we use only 'last_activity'.
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$last_activity_mapping = $mapping->getPreparedFieldMapping('last_activity');
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$last_activity_attributes = rdf_rdfa_attributes($last_activity_mapping, $node->last_activity);
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if ($node->comment_count == 0) {
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$changed_mapping = $mapping->getPreparedFieldMapping('changed');
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$changed_attributes = rdf_rdfa_attributes($changed_mapping, $node->last_activity);
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$last_activity_attributes['property'] = array_merge($last_activity_attributes['property'], $changed_attributes['property']);
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}
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$row['last updated'] += $last_activity_attributes;
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// We need to add the about attribute on the tr tag to specify which
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// node the RDFa annotations above apply to. We move the content of
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// $row to a 'data' sub array so we can specify attributes for the row.
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$row = array('data' => $row);
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$row['about'] = url('node/' . $node->nid);
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}
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$rows[] = $row;
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}
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}
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$page['tracker'] = array(
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'#rows' => $rows,
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'#header' => array(t('Type'), t('Title'), t('Author'), t('Replies'), t('Last updated')),
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'#theme' => 'table',
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'#empty' => t('No content available.'),
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);
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$page['pager'] = array(
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'#theme' => 'pager',
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'#quantity' => 25,
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'#weight' => 10,
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);
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$page['#sorted'] = TRUE;
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return $page;
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}
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