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1 <?php |
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2 // $Id: search.pages.inc,v 1.4 2007/12/06 09:51:01 goba Exp $ |
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3 |
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4 /** |
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5 * @file |
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6 * User page callbacks for the search module. |
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7 */ |
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8 |
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9 /** |
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10 * Menu callback; presents the search form and/or search results. |
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11 */ |
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12 function search_view($type = 'node') { |
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13 // Search form submits with POST but redirects to GET. This way we can keep |
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14 // the search query URL clean as a whistle: |
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15 // search/type/keyword+keyword |
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16 if (!isset($_POST['form_id'])) { |
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17 if ($type == '') { |
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18 // Note: search/node can not be a default tab because it would take on the |
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19 // path of its parent (search). It would prevent remembering keywords when |
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20 // switching tabs. This is why we drupal_goto to it from the parent instead. |
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21 drupal_goto('search/node'); |
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22 } |
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23 |
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24 $keys = search_get_keys(); |
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25 // Only perform search if there is non-whitespace search term: |
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26 $results = ''; |
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27 if (trim($keys)) { |
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28 // Log the search keys: |
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29 watchdog('search', '%keys (@type).', array('%keys' => $keys, '@type' => module_invoke($type, 'search', 'name')), WATCHDOG_NOTICE, l(t('results'), 'search/'. $type .'/'. $keys)); |
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30 |
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31 // Collect the search results: |
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32 $results = search_data($keys, $type); |
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33 |
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34 if ($results) { |
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35 $results = theme('box', t('Search results'), $results); |
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36 } |
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37 else { |
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38 $results = theme('box', t('Your search yielded no results'), search_help('search#noresults', drupal_help_arg())); |
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39 } |
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40 } |
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41 |
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42 // Construct the search form. |
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43 $output = drupal_get_form('search_form', NULL, $keys, $type); |
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44 $output .= $results; |
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45 |
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46 return $output; |
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47 } |
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48 |
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49 return drupal_get_form('search_form', NULL, empty($keys) ? '' : $keys, $type); |
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50 } |
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51 |
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52 /** |
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53 * Process variables for search-results.tpl.php. |
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54 * |
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55 * The $variables array contains the following arguments: |
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56 * - $results |
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57 * - $type |
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58 * |
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59 * @see search-results.tpl.php |
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60 */ |
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61 function template_preprocess_search_results(&$variables) { |
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62 $variables['search_results'] = ''; |
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63 foreach ($variables['results'] as $result) { |
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64 $variables['search_results'] .= theme('search_result', $result, $variables['type']); |
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65 } |
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66 $variables['pager'] = theme('pager', NULL, 10, 0); |
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67 // Provide alternate search results template. |
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68 $variables['template_files'][] = 'search-results-'. $variables['type']; |
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69 } |
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70 |
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71 /** |
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72 * Process variables for search-result.tpl.php. |
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73 * |
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74 * The $variables array contains the following arguments: |
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75 * - $result |
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76 * - $type |
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77 * |
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78 * @see search-result.tpl.php |
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79 */ |
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80 function template_preprocess_search_result(&$variables) { |
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81 $result = $variables['result']; |
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82 $variables['url'] = check_url($result['link']); |
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83 $variables['title'] = check_plain($result['title']); |
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84 |
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85 $info = array(); |
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86 if (!empty($result['type'])) { |
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87 $info['type'] = check_plain($result['type']); |
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88 } |
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89 if (!empty($result['user'])) { |
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90 $info['user'] = $result['user']; |
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91 } |
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92 if (!empty($result['date'])) { |
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93 $info['date'] = format_date($result['date'], 'small'); |
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94 } |
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95 if (isset($result['extra']) && is_array($result['extra'])) { |
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96 $info = array_merge($info, $result['extra']); |
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97 } |
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98 // Check for existence. User search does not include snippets. |
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99 $variables['snippet'] = isset($result['snippet']) ? $result['snippet'] : ''; |
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100 // Provide separated and grouped meta information.. |
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101 $variables['info_split'] = $info; |
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102 $variables['info'] = implode(' - ', $info); |
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103 // Provide alternate search result template. |
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104 $variables['template_files'][] = 'search-result-'. $variables['type']; |
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105 } |
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106 |
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107 /** |
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108 * As the search form collates keys from other modules hooked in via |
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109 * hook_form_alter, the validation takes place in _submit. |
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110 * search_form_validate() is used solely to set the 'processed_keys' form |
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111 * value for the basic search form. |
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112 */ |
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113 function search_form_validate($form, &$form_state) { |
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114 form_set_value($form['basic']['inline']['processed_keys'], trim($form_state['values']['keys']), $form_state); |
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115 } |
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116 |
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117 /** |
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118 * Process a search form submission. |
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119 */ |
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120 function search_form_submit($form, &$form_state) { |
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121 $keys = $form_state['values']['processed_keys']; |
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122 if ($keys == '') { |
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123 form_set_error('keys', t('Please enter some keywords.')); |
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124 // Fall through to the drupal_goto() call. |
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125 } |
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126 |
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127 $type = $form_state['values']['module'] ? $form_state['values']['module'] : 'node'; |
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128 $form_state['redirect'] = 'search/'. $type .'/'. $keys; |
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129 return; |
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130 } |