lp_list_search.php 6.5 KB

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  1. <?php
  2. /* For licensing terms, see /license.txt */
  3. /**
  4. * Script to draw the results from a query
  5. * @package chamilo.learnpath
  6. * @author Diego Escalante Urrelo <diegoe@gmail.com>
  7. * @author Marco Antonio Villegas Vega <marvil07@gmail.com>
  8. * @author Julio Montoya <gugli100@gmail.com> Lots of bug fixing
  9. *
  10. */
  11. /**
  12. * Code
  13. */
  14. require api_get_path(LIBRARY_PATH).'search/search_widget.php';
  15. require api_get_path(LIBRARY_PATH).'search/ChamiloQuery.php';
  16. require_once api_get_path(LIBRARY_PATH).'search/IndexableChunk.class.php';
  17. require_once api_get_path(LIBRARY_PATH).'specific_fields_manager.lib.php';
  18. $htmlHeadXtra[] = '<link rel="stylesheet" type="text/css" href="'. api_get_path(WEB_PATH) .'main/newscorm/lp_list_search.css" />';
  19. event_access_tool(TOOL_SEARCH);
  20. if (isset($_SESSION['gradebook'])){
  21. $gradebook = $_SESSION['gradebook'];
  22. }
  23. if (!empty($gradebook) && $gradebook == 'view') {
  24. $interbreadcrumb[]= array (
  25. 'url' => '../gradebook/'.$_SESSION['gradebook_dest'],
  26. 'name' => get_lang('ToolGradebook')
  27. );
  28. }
  29. $interbreadcrumb[] = array('url' => './index.php', 'name' => get_lang(ucfirst(TOOL_SEARCH)));
  30. search_widget_prepare(&$htmlHeadXtra);
  31. Display::display_header(null, 'Path');
  32. if (api_get_setting('search_enabled') !== 'true') {
  33. Display::display_error_message(get_lang('SearchFeatureNotEnabledComment'));
  34. } else {
  35. if (!empty($_GET['action'])) {
  36. search_widget_show($_GET['action']);
  37. } else {
  38. search_widget_show();
  39. }
  40. }
  41. // Initialize.
  42. $op = 'or';
  43. if (!empty($_REQUEST['operator']) && in_array($op, array('or', 'and'))) {
  44. $op = $_REQUEST['operator'];
  45. }
  46. $query = stripslashes(htmlspecialchars_decode($_REQUEST['query'], ENT_QUOTES));
  47. $mode = 'default';
  48. if (in_array($_GET['mode'], array('gallery', 'default'))) {
  49. $mode = $_GET['mode'];
  50. }
  51. $term_array = array();
  52. $specific_fields = get_specific_field_list();
  53. foreach ($specific_fields as $specific_field) {
  54. if (!empty($_REQUEST[ 'sf_'. $specific_field['code'] ])) {
  55. $values = $_REQUEST[ 'sf_'. $specific_field['code'] ];
  56. if (in_array('__all__', $values)) {
  57. $sf_terms_for_code = xapian_get_all_terms(1000, $specific_field['code']);
  58. foreach ($sf_terms_for_code as $term) {
  59. if (!empty($term)) {
  60. $term_array[] = chamilo_get_boolean_query($term['name']); // Here name includes prefix.
  61. }
  62. }
  63. } else {
  64. foreach ($values as $term) {
  65. if (!empty($term)) {
  66. $prefix = $specific_field['code'];
  67. $term_array[] = chamilo_get_boolean_query($prefix . $term);
  68. }
  69. }
  70. }
  71. } else {
  72. $sf_terms_for_code = xapian_get_all_terms(1000, $specific_field['code']);
  73. foreach ($sf_terms_for_code as $term) {
  74. if (!empty($term)) {
  75. $term_array[] = chamilo_get_boolean_query($term['name']); // Here name includes prefix.
  76. }
  77. }
  78. }
  79. }
  80. // Get right group of terms to show on multiple select.
  81. $fixed_queries = array();
  82. $course_filter = NULL;
  83. if ( ($cid=api_get_course_id()) != -1 ) {
  84. // Results only from actual course.
  85. $course_filter = chamilo_get_boolean_query(XAPIAN_PREFIX_COURSEID . $cid);
  86. }
  87. if (count($term_array)) {
  88. $fixed_queries = chamilo_join_queries($term_array, null, $op);
  89. if ($course_filter != NULL) {
  90. $fixed_queries = chamilo_join_queries($fixed_queries, $course_filter, 'and');
  91. }
  92. } else {
  93. if (!empty($query)) {
  94. $fixed_queries = array($course_filter);
  95. }
  96. }
  97. //var_dump($fixed_queries);
  98. list($count, $results) = chamilo_query_query(api_convert_encoding($query, 'UTF-8', $charset), 0, 1000, $fixed_queries);
  99. // Prepare blocks to show.
  100. $blocks = array();
  101. if ($count > 0) {
  102. foreach ($results as $result) {
  103. // Fill the result array.
  104. if (empty($result['thumbnail'])) {
  105. $result['thumbnail'] = '../img/no_document_thumb.jpg';
  106. }
  107. if (!empty($result['url'])) {
  108. $a_prefix = '<a href="'.$result['url'].'">';
  109. $a_sufix = '</a>';
  110. } else {
  111. $a_prefix = '';
  112. $a_sufix = '';
  113. }
  114. if ($mode == 'gallery') {
  115. $title = $a_prefix.str_replace('_',' ',$result['title']). $a_sufix;
  116. $blocks[] = array(
  117. $a_prefix .'<img src="'.$result['thumbnail'].'" />'. $a_sufix .'<br />'.$title.'<br />'.$result['author'],
  118. );
  119. } else {
  120. $title = '<div style="text-align:left;">'. $a_prefix . $result['title']. $a_sufix .(!empty($result['author']) ? ' '.$result['author'] : '').'<div>';
  121. $blocks[] = array($title);
  122. }
  123. }
  124. }
  125. // Show results.
  126. if (count($blocks) > 0) {
  127. $s = new SortableTableFromArray($blocks);
  128. $s->display_mode = $mode; // default
  129. $s->display_mode_params = 3;
  130. $s->per_page = 9;
  131. $additional_parameters = array (
  132. 'mode' => $mode,
  133. 'action' => 'search',
  134. 'query' => Security::remove_XSS($_REQUEST['query']),
  135. );
  136. $get_params = '';
  137. foreach ($specific_fields as $specific_field) {
  138. if (isset($_REQUEST[ 'sf_'. $specific_field['code'] ])) {
  139. $values = $_REQUEST[ 'sf_'. $specific_field['code'] ];
  140. //Sortable additional_parameters doesn't accept multi dimensional arrays
  141. //$additional_parameters[ 'sf_'. $specific_field['code'] ] = $values;
  142. foreach ( $values as $value ) {
  143. $get_params .= '&sf_' . $specific_field['code'] .'[]='. $value;
  144. }
  145. $get_params .= '&';
  146. }
  147. }
  148. $additional_parameters['operator'] = $op;
  149. $s->additional_parameters = $additional_parameters;
  150. if ($mode == 'default') {
  151. $s->set_header(0, get_lang(ucfirst(TOOL_SEARCH)), false);
  152. }
  153. $search_link = '<a href="%ssearch/index.php?mode=%s&action=search&query=%s%s">';
  154. $mode_selector = '<div id="mode-selector">';
  155. $mode_selector .= sprintf($search_link, api_get_path(WEB_CODE_PATH), 'gallery', $_REQUEST['query'], $get_params);
  156. $mode_selector .= '<img src="../img/'. (($mode=='gallery')?'ButtonGallOn':'ButtonGallOff') .'.png" /></a>';
  157. $mode_selector .= sprintf($search_link, api_get_path(WEB_CODE_PATH), 'default', $_REQUEST['query'], $get_params);
  158. $mode_selector .= '<img src="../img/'.(($mode=='default')?'ButtonListOn':'ButtonListOff').'.png" /></a>';
  159. $mode_selector .= '</div>';
  160. echo '<div id="search-results-container">';
  161. echo $mode_selector;
  162. $s->display();
  163. echo '</div>';
  164. }
  165. Display::display_footer();