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<?php |
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/** |
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* @package net.nemein.wiki |
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* @author The Midgard Project, http://www.midgard-project.org |
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* @copyright The Midgard Project, http://www.midgard-project.org |
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* @license http://www.gnu.org/licenses/lgpl.html GNU Lesser General Public License |
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*/ |
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/** |
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* Wikipage latest handler |
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* |
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* @package net.nemein.wiki |
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*/ |
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class net_nemein_wiki_handler_latest extends midcom_baseclasses_components_handler |
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{ |
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private int $_updated_pages = 0; |
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private int $_max_pages = 0; |
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private array $latest_pages = []; |
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/** |
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* List all items updated with then given timeframe |
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*/ |
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private function _seek_updated(int $from, int $to = null) |
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{ |
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$to ??= time(); |
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$qb = net_nemein_wiki_wikipage::new_query_builder(); |
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$qb->add_constraint('topic.component', '=', 'net.nemein.wiki'); |
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$qb->add_constraint('topic', 'INTREE', $this->_topic->id); |
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$qb->add_constraint('metadata.revised', '<=', date('Y-m-d H:i:s', $to)); |
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$qb->add_constraint('metadata.revised', '>=', date('Y-m-d H:i:s', $from)); |
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$qb->add_order('metadata.revised', 'DESC'); |
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$rcs = midcom::get()->rcs; |
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foreach ($qb->execute() as $page) { |
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$rcs_handler = $rcs->load_backend($page); |
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// Get object history |
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foreach ($rcs_handler->get_history()->all() as $history) { |
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if ($this->_updated_pages >= $this->_max_pages) { |
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// End here |
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return; |
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} |
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if ( $history['date'] < $from |
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|| $history['date'] > $to) { |
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// We can ignore revisions outside the timeframe |
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continue; |
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} |
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$history['object'] = $page; |
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$this->_add_history_entry($history); |
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} |
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} |
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} |
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private function _add_history_entry(array $entry) |
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{ |
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$history_date = date('Y-m-d', $entry['date']); |
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$this->latest_pages[$history_date] ??= []; |
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$this->latest_pages[$history_date][] = $entry; |
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$this->_updated_pages++; |
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} |
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public function _handler_latest(array &$data) |
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{ |
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$this->_max_pages = $this->_config->get('latest_count'); |
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// Start by looking for items within last two weeks |
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$from = strtotime('14 days ago'); |
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$this->_seek_updated($from); |
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$i = 0; |
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while ( $this->_updated_pages < $this->_max_pages |
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&& $i < 20) { |
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// Expand seek by another two weeks |
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$to = $from; |
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$from = strtotime('14 days ago', $to); |
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$this->_seek_updated($from, $to); |
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$i++; |
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} |
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$data['view_title'] = sprintf($this->_l10n->get('latest updates in %s'), $this->_topic->extra); |
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midcom::get()->head->set_pagetitle($data['view_title']); |
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$this->add_breadcrumb('latest/', $data['view_title']); |
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} |
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public function _show_latest(string $handler_id, array &$data) |
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{ |
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if (!empty($this->latest_pages)) { |
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krsort($this->latest_pages); |
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$dates_shown = []; |
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midcom_show_style('view-latest-header'); |
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foreach ($this->latest_pages as $date => $versions) { |
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if (!isset($dates_shown[$date])) { |
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$data['date'] = $date; |
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midcom_show_style('view-latest-date'); |
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$dates_shown[$date] = true; |
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} |
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foreach ($versions as $history) { |
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$data['history'] = $history; |
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midcom_show_style('view-latest-item'); |
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} |
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} |
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midcom_show_style('view-latest-footer'); |
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} |
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} |
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} |
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flack /
openpsa
