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- <?php
- /* For licensing terms, see /license.txt */
- /**
- * Script to draw the results from a query.
- *
- * @package chamilo.learnpath
- *
- * @author Diego Escalante Urrelo <diegoe@gmail.com>
- * @author Marco Antonio Villegas Vega <marvil07@gmail.com>
- * @author Julio Montoya <gugli100@gmail.com> bug fixing
- */
- require api_get_path(LIBRARY_PATH).'search/search_widget.php';
- require api_get_path(LIBRARY_PATH).'search/ChamiloQuery.php';
- require_once api_get_path(LIBRARY_PATH).'specific_fields_manager.lib.php';
- Event::event_access_tool(TOOL_SEARCH);
- if (api_is_in_gradebook()) {
- $interbreadcrumb[] = [
- 'url' => Category::getUrl(),
- 'name' => get_lang('ToolGradebook'),
- ];
- }
- $interbreadcrumb[] = ['url' => './index.php', 'name' => get_lang(ucfirst(TOOL_SEARCH))];
- search_widget_prepare($htmlHeadXtra);
- Display::display_header(null, 'Path');
- if (api_get_setting('search_enabled') !== 'true') {
- echo Display::return_message(get_lang('SearchFeatureNotEnabledComment'), 'error');
- } else {
- if (!empty($_GET['action'])) {
- search_widget_show($_GET['action']);
- } else {
- search_widget_show();
- }
- }
- // Initialize.
- $op = 'or';
- if (!empty($_REQUEST['operator']) && in_array($op, ['or', 'and'])) {
- $op = $_REQUEST['operator'];
- }
- $query = null;
- if (isset($_REQUEST['query'])) {
- $query = stripslashes(htmlspecialchars_decode($_REQUEST['query'], ENT_QUOTES));
- }
- $mode = 'default';
- if (isset($_GET['mode']) && in_array($_GET['mode'], ['gallery', 'default'])) {
- $mode = $_GET['mode'];
- }
- $term_array = [];
- $specific_fields = get_specific_field_list();
- foreach ($specific_fields as $specific_field) {
- if (!empty($_REQUEST['sf_'.$specific_field['code']])) {
- $values = $_REQUEST['sf_'.$specific_field['code']];
- if (in_array('__all__', $values)) {
- $sf_terms_for_code = xapian_get_all_terms(
- 1000,
- $specific_field['code']
- );
- foreach ($sf_terms_for_code as $term) {
- if (!empty($term)) {
- $term_array[] = chamilo_get_boolean_query($term['name']); // Here name includes prefix.
- }
- }
- } else {
- foreach ($values as $term) {
- if (!empty($term)) {
- $prefix = $specific_field['code'];
- $term_array[] = chamilo_get_boolean_query($prefix.$term);
- }
- }
- }
- } else {
- $sf_terms_for_code = xapian_get_all_terms(1000, $specific_field['code']);
- foreach ($sf_terms_for_code as $term) {
- if (!empty($term)) {
- // Here name includes prefix.
- $term_array[] = chamilo_get_boolean_query($term['name']);
- }
- }
- }
- }
- // Get right group of terms to show on multiple select.
- $fixed_queries = [];
- $course_filter = null;
- if (($cid = api_get_course_id()) != -1) {
- // Results only from actual course.
- $course_filter = chamilo_get_boolean_query(XAPIAN_PREFIX_COURSEID.$cid);
- }
- if (count($term_array)) {
- $fixed_queries = chamilo_join_queries($term_array, null, $op);
- if ($course_filter != null) {
- $fixed_queries = chamilo_join_queries(
- $fixed_queries,
- $course_filter,
- 'and'
- );
- }
- } else {
- if (!empty($query)) {
- $fixed_queries = [$course_filter];
- }
- }
- if ($query) {
- list($count, $results) = chamilo_query_query(
- api_convert_encoding($query, 'UTF-8', $charset),
- 0,
- 1000,
- $fixed_queries
- );
- } else {
- $count = 0;
- $results = [];
- }
- // Prepare blocks to show.
- $blocks = [];
- if ($count > 0) {
- foreach ($results as $result) {
- // Fill the result array.
- if (empty($result['thumbnail'])) {
- $result['thumbnail'] = Display::returnIconPath('no_document_thumb.jpg');
- }
- if (!empty($result['url'])) {
- $a_prefix = '<a href="'.$result['url'].'">';
- $a_suffix = '</a>';
- } else {
- $a_prefix = '';
- $a_suffix = '';
- }
- if ($mode == 'gallery') {
- $title = $a_prefix.str_replace('_', ' ', $result['title']).$a_suffix;
- $blocks[] = [1 => $a_prefix.'<img src="'.$result['thumbnail'].'" />'.$a_suffix.'<br />'.$title.'<br />'.$result['author'],
- ];
- } else {
- $title = '<div style="text-align:left;">'.$a_prefix.$result['title'].$a_suffix.(!empty($result['author']) ? ' '.$result['author'] : '').'<div>';
- $blocks[] = [1 => $title];
- }
- }
- }
- // Show results.
- if (count($blocks) > 0) {
- $s = new SortableTableFromArray($blocks);
- $s->display_mode = $mode; // default
- $s->display_mode_params = 3;
- $s->per_page = 9;
- $additional_parameters = [
- 'mode' => $mode,
- 'action' => 'search',
- 'query' => Security::remove_XSS($_REQUEST['query']),
- ];
- $get_params = '';
- foreach ($specific_fields as $specific_field) {
- if (isset($_REQUEST['sf_'.$specific_field['code']])) {
- $values = $_REQUEST['sf_'.$specific_field['code']];
- //Sortable additional_parameters doesn't accept multi dimensional arrays
- //$additional_parameters[ 'sf_'. $specific_field['code'] ] = $values;
- foreach ($values as $value) {
- $get_params .= '&sf_'.$specific_field['code'].'[]='.$value;
- }
- $get_params .= '&';
- }
- }
- $additional_parameters['operator'] = $op;
- $s->additional_parameters = $additional_parameters;
- if ($mode == 'default') {
- $s->set_header(0, get_lang(ucfirst(TOOL_SEARCH)), false);
- }
- $search_link = '<a href="%ssearch/index.php?mode=%s&action=search&query=%s%s">';
- $iconGallery = (($mode == 'gallery') ? 'ButtonGallOn' : 'ButtonGallOff').'.png';
- $iconDefault = (($mode == 'default') ? 'ButtonListOn' : 'ButtonListOff').'.png';
- $mode_selector = '<div id="mode-selector">';
- $mode_selector .= sprintf($search_link, api_get_path(WEB_CODE_PATH), 'gallery', $_REQUEST['query'], $get_params);
- $mode_selector .= Display::return_icon($iconGallery).'</a>';
- $mode_selector .= sprintf($search_link, api_get_path(WEB_CODE_PATH), 'default', $_REQUEST['query'], $get_params);
- $mode_selector .= Display::return_icon($iconDefault).'</a>';
- $mode_selector .= '</div>';
- echo '<div id="search-results-container">';
- echo $mode_selector;
- $s->display();
- echo '</div>';
- }
- Display::display_footer();
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