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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 solrsearch_search_custom_page($page_id, $keys = '', $path_replacer = NULL) {
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12 $search_page = solrsearch_search_page_load($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']['solrsearch_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 $conditions = solrsearch_search_conditions_default($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
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29 $results = solrsearch_search_search_results($keys, $conditions, $search_page);
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30 // Initiate our build array
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31 $build = array();
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32 // Add a custom search form if required
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33
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34 if (!empty($search_page['settings']['solrsearch_search_search_box'])) {
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35 // Adds the search form to the page.
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36 $build['search_form'] = drupal_get_form('solrsearch_search_custom_page_search_form', $search_page, $keys);
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37 }
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38 // Build our page and allow modification.
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39 $build_results = solrsearch_search_search_page_custom($results, $search_page, $build);
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40 return $build_results;
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41 }
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42
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43 /**
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44 * Search for placed on user defined search pages.
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45 */
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46 function solrsearch_search_custom_page_search_form($form, &$form_state, $search_page, $keys = '') {
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47 // Loads the core Search CSS file, use the core search module's classes.
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48 drupal_add_css(drupal_get_path('module', 'search') . '/search.css');
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49
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50 $form = array();
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51 $form['#id'] = 'search-form';
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52 $form['#attributes']['class'][] = 'search-form';
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53 $form['#search_page'] = $search_page;
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54 $form['basic'] = array(
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55 '#type' => 'container',
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56 '#attributes' => array('class' => array('container-inline')),
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57 );
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58 $form['basic']['keys'] = array(
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59 '#type' => 'textfield',
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60 '#title' => t('Enter terms'),
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61 '#default_value' => $keys,
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62 '#size' => 20,
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63 '#maxlength' => 255,
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64 );
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65 $form['basic']['submit'] = array(
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66 '#type' => 'submit',
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67 '#value' => t('Search'),
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68 );
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69
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70 $form['basic']['get'] = array(
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71 '#type' => 'hidden',
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72 '#default_value' => json_encode(array_diff_key($_GET, array('q' => 1, 'page' => 1, 'solrsort' => 1, 'retain-filters' => 1))),
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73 );
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74
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75 $fq = NULL;
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76
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77 if (solrsearch_has_searched($search_page['env_id'])) {
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78 $query = solrsearch_current_query($search_page['env_id']);
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79 // We use the presence of filter query params as a flag for the retain filters checkbox.
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80 $fq = $query->getParam('fq');
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81 }
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82
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83 if ($fq || isset($form_state['input']['retain-filters'])) {
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84 $form['basic']['retain-filters'] = array(
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85 '#type' => 'checkbox',
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86 '#title' => t('Retain current filters'),
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87 '#default_value' => (int) !empty($_GET['retain-filters']),
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88 );
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89 }
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90
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91 return $form;
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92 }
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93
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94 /**
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95 * Processes solrsearch_search_custom_page_search_form submissions.
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96 */
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97 function solrsearch_search_custom_page_search_form_submit(&$form, &$form_state) {
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98 $search_page = $form['#search_page'];
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99 $redirect = $search_page['search_path'];
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100
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101 // Also encode slashes so we don't get akward situations when obtaining the
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102 // search key. We can't use drupal_encode_path because for "aestetic" reasons
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103 // they don't encode slashes...
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104 $redirect_value = rawurlencode($form_state['values']['keys']);
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105
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106 if (strlen($form_state['values']['keys'])) {
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107 $redirect .= '/' . $redirect_value;
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108 }
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109
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110 $get = array();
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111 if (isset($form_state['values']['get'])) {
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112 $get = json_decode($form_state['values']['get'], TRUE);
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113 }
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114 if (!empty($form_state['values']['retain-filters'])) {
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115 // Add our saved values
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116 $get['retain-filters'] = '1';
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117 }
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118 else {
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119 // Remove all filters
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120 if (!empty($search_page['settings']['solrsearch_search_allow_user_input'])) {
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121 unset($get['fq']);
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122 }
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123 if (module_exists('facetapi')) {
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124 unset($get['f']);
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125 }
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126 }
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127
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128 // Add the query values into the redirect.
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129 $form_state['redirect'] = array($redirect, array('query' => $get));
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130 }
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