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1 <?php
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2
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3 /**
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4 * @file
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5 * Provides the page callback for user defined search pages.
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6 */
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7
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8 /**
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9 * Returns search results on user defined search pages.
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10 */
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11 function apachesolr_search_custom_page($page_id, $keys = '', $path_replacer = NULL) {
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12 $search_page = apachesolr_search_page_load($page_id);
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13 if (empty($search_page)) {
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14 drupal_set_message(t('This search page cannot be found'), 'error');
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15 return drupal_not_found();
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16 }
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17 // Add our replacement value in the conditions array
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18 if (!empty($path_replacer)) {
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19 $search_page['settings']['apachesolr_search_path_replacer'] = $path_replacer;
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20 }
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21 // Replace dynamic path with current path
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22 $search_page['search_path'] = str_replace('%', $path_replacer, $search_page['search_path']);
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23 // Retrieve the conditions that apply to this page
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24 $conditions = apachesolr_search_conditions_default($search_page);
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25 // Process our keys so they are clean
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26 $keys = rawurldecode($keys);
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27 // Retrieve the results of the search
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28 $results = apachesolr_search_search_results($keys, $conditions, $search_page);
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29 // Initiate our build array
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30 $build = array();
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31 // Add a custom search form if required
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32 if (!empty($search_page['settings']['apachesolr_search_search_box'])) {
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33 // Adds the search form to the page.
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34 $build['search_form'] = drupal_get_form('apachesolr_search_custom_page_search_form', $search_page, $keys);
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35 }
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36 // Build our page and allow modification.
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37 $build_results = apachesolr_search_search_page_custom($results, $search_page, $build);
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38 return $build_results;
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39 }
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40
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41 /**
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42 * Search for placed on user defined search pages.
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43 */
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44 function apachesolr_search_custom_page_search_form($form, &$form_state, $search_page, $keys = '') {
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45 // Loads the core Search CSS file, use the core search module's classes.
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46 drupal_add_css(drupal_get_path('module', 'search') . '/search.css');
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47
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48 $form = array();
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49 $form['#id'] = 'search-form';
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50 $form['#attributes']['class'][] = 'search-form';
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51 $form['#search_page'] = $search_page;
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52 $form['basic'] = array(
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53 '#type' => 'container',
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54 '#attributes' => array('class' => array('container-inline')),
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55 );
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56 $form['basic']['keys'] = array(
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57 '#type' => 'textfield',
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58 '#title' => t('Enter terms'),
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59 '#default_value' => $keys,
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60 '#size' => 20,
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61 '#maxlength' => 255,
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62 );
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63 $form['basic']['submit'] = array(
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64 '#type' => 'submit',
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65 '#value' => t('Search'),
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66 );
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67
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68 $form['basic']['get'] = array(
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69 '#type' => 'hidden',
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70 '#default_value' => json_encode(array_diff_key($_GET, array('q' => 1, 'page' => 1, 'solrsort' => 1, 'retain-filters' => 1))),
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71 );
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72
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73 $fq = NULL;
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74
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75 if (apachesolr_has_searched($search_page['env_id'])) {
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76 $query = apachesolr_current_query($search_page['env_id']);
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77 // We use the presence of filter query params as a flag for the retain filters checkbox.
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78 $fq = $query->getParam('fq');
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79 }
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80
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81 if ($fq || isset($form_state['input']['retain-filters'])) {
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82 $form['basic']['retain-filters'] = array(
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83 '#type' => 'checkbox',
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84 '#title' => t('Retain current filters'),
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85 '#default_value' => (int) !empty($_GET['retain-filters']),
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86 );
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87 }
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88
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89 return $form;
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90 }
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91
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92 /**
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93 * Processes apachesolr_search_custom_page_search_form submissions.
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94 */
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95 function apachesolr_search_custom_page_search_form_submit(&$form, &$form_state) {
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96 $search_page = $form['#search_page'];
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97 $redirect = $search_page['search_path'];
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98
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99 // Also encode slashes so we don't get akward situations when obtaining the
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100 // search key. We can't use drupal_encode_path because for "aestetic" reasons
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101 // they don't encode slashes...
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102 $redirect_value = rawurlencode($form_state['values']['keys']);
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103
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104 if (strlen($form_state['values']['keys'])) {
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105 $redirect .= '/' . $redirect_value;
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106 }
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107
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108 $get = array();
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109 if (isset($form_state['values']['get'])) {
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110 $get = json_decode($form_state['values']['get'], TRUE);
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111 }
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112 if (!empty($form_state['values']['retain-filters'])) {
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113 // Add our saved values
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114 $get['retain-filters'] = '1';
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115 }
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116 else {
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117 // Remove all filters
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118 if (!empty($search_page['settings']['apachesolr_search_allow_user_input'])) {
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119 unset($get['fq']);
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120 }
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121 if (module_exists('facetapi')) {
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122 unset($get['f']);
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123 }
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124 }
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125
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126 // Add the query values into the redirect.
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127 $form_state['redirect'] = array($redirect, array('query' => $get));
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128 }
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