. /** * Search renderer. * * @package core_search * @copyright 2015 David Monllao {@link http://www.davidmonllao.com} * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ namespace core_search\output; defined('MOODLE_INTERNAL') || die(); /** * Search renderer. * * @package core_search * @copyright 2015 David Monllao {@link http://www.davidmonllao.com} * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ class renderer extends \plugin_renderer_base { /** * @var int Max number chars to display of a string value */ const SEARCH_RESULT_STRING_SIZE = 100; /** * @var int Max number chars to display of a text value */ const SEARCH_RESULT_TEXT_SIZE = 500; /** * Renders search results. * * @param \core_search\document[] $results * @param int $page Zero based page number. * @param int $totalcount Total number of results available. * @param \moodle_url $url * @return string HTML */ public function render_results($results, $page, $totalcount, $url) { // Paging bar. $perpage = \core_search\manager::DISPLAY_RESULTS_PER_PAGE; $content = $this->output->paging_bar($totalcount, $page, $perpage, $url); // Results. $resultshtml = array(); foreach ($results as $hit) { $resultshtml[] = $this->render_result($hit); } $content .= \html_writer::tag('div', implode('

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', $resultshtml), array('class' => 'search-results')); // Paging bar. $content .= $this->output->paging_bar($totalcount, $page, $perpage, $url); return $content; } /** * Displaying search results. * * @param \core_search\document Containing a single search response to be displayed.a * @return string HTML */ public function render_result(\core_search\document $doc) { $docdata = $doc->export_for_template($this); // Limit text fields size. $docdata['title'] = shorten_text($docdata['title'], static::SEARCH_RESULT_STRING_SIZE, true); $docdata['content'] = $docdata['content'] ? shorten_text($docdata['content'], static::SEARCH_RESULT_TEXT_SIZE, true) : ''; $docdata['description1'] = $docdata['description1'] ? shorten_text($docdata['description1'], static::SEARCH_RESULT_TEXT_SIZE, true) : ''; $docdata['description2'] = $docdata['description2'] ? shorten_text($docdata['description2'], static::SEARCH_RESULT_TEXT_SIZE, true) : ''; return $this->output->render_from_template('core_search/result', $docdata); } /** * Returns a box with a search disabled lang string. * * @return string HTML */ public function render_search_disabled() { $content = $this->output->box_start(); $content .= $this->output->notification(get_string('globalsearchdisabled', 'search'), 'notifymessage'); $content .= $this->output->box_end(); return $content; } }