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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 * User page callbacks for the search module.
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6 */
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7
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8 /**
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9 * Menu callback; presents the search form and/or search results.
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10 *
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11 * @param $module
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12 * Search module to use for the search.
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13 * @param $keys
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14 * Keywords to use for the search.
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15 */
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16 function solrsearch_view($keys = '') {
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17
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18 $keys = trim($keys);
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19 // Also try to pull search keywords out of the $_REQUEST variable to
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20 // support old GET format of searches for existing links.
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21 if (!$keys && !empty($_REQUEST['keys'])) {
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22 $keys = trim($_REQUEST['keys']);
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23 }
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24
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25
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26
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27 // Default results output is an empty string.
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28 $results = array('#markup' => '');
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29 // Process the search form. Note that if there is $_POST data,
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30 // search_form_submit() will cause a redirect to search/[module path]/[keys],
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31 // which will get us back to this page callback. In other words, the search
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32 // form submits with POST but redirects to GET. This way we can keep
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33 // the search query URL clean as a whistle.
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34
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35 if (empty($_POST['form_id']) || $_POST['form_id'] != 'solrsearch_form') {
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36
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37 $conditions = NULL;
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38
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39 $conditions = solrsearch_search_conditions($keys);
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40
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41 // Only search if there are keywords or non-empty conditions.
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42 if ($keys || !empty($conditions)) {
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43
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44 // Log the search keys.
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45 //watchdog('search', 'Searched %type for %keys.', array('%keys' => $keys, '%type' => $info['title']), WATCHDOG_NOTICE, l(t('results'), 'search/' . $info['path'] . '/' . $keys));
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46
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47 // Collect the search results.
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48 $results = solrsearch_data($keys, 'solrsearch_search', $conditions);
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49
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50 }
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51 }
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52 // The form may be altered based on whether the search was run.
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53
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54 $wrapper = array(
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55 '#type' => 'container',
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56 '#attributes' => array(
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57 'class' => array('tool','box'),
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58 ),
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59 );
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60
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61
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62
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63 $wrapper['form'] = drupal_get_form('solrsearch_form', NULL, $keys);
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64
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65 $build['search_form'] = $wrapper;
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66
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67
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68 $build['search_results'] = $results;
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69
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70
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71 return $build;
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72 }
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73
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74 /**
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75 * Process variables for search-results.tpl.php.
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76 *
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77 * The $variables array contains the following arguments:
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78 * - $results: Search results array.
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79 * - $module: Module the search results came from (module implementing
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80 * hook_search_info()).
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81 *
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82 * @see search-results.tpl.php
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83 */
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84 function template_preprocess_solrsearch_results(&$variables) {
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85 $variables['search_results'] = '';
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86 if (!empty($variables['module'])) {
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87 $variables['module'] = check_plain($variables['module']);
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88 }
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89
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90
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91
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92
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93 if (user_access("manage private collections")){
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94 $variables['digitalobjects_items_select']=base_path()."digitalcollections/manageCurrent";
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95 $variables['search_results'] .='<tr><td colspan="5"><input type="submit" value="add selected to current collection">';
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96 $variables['search_results'] .='<input type="hidden" name="redirect" value="' . urlencode(current_path() .'?' . $_SERVER['QUERY_STRING']) . '"></td></tr>';
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97 }
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98
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99 foreach ($variables['results'] as $result) {
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100
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101
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102 /* add checkboxes for the item */
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103
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104 $variables['search_results'] .= '<tr><td colspan="5">';
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105
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106 if (user_access("manage private collections")){
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107 $variables['search_results'] .= '<input type="checkbox" name="digitalobjects_items_select[]" value="'.$result['mpiwg-dri'].'"/>';
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108 }
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109
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110 /* add tools for the item */
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111 $variables['search_results'] .= theme('digitalobjects_item_tools', array('objid' => $result['mpiwg-dri'])) . "</td></tr>";
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112
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113
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114 $variables['search_results'] .= theme('solrsearch_result', array('result' => $result, 'module' => $variables['module']));
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115
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116 }
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117 $variables['pager'] = theme('pager', array('tags' => array('<<','<','...','>','>>'),'quantity' => 5));
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118
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119 $variables['description'] = '';
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120 $variables['theme_hook_suggestions'][] = 'search_results__' . $variables['module'];
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121 }
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122
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123
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124 function check_array_plain($result,$field){
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125 if (!isset($result[$field])){
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126 return null;
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127 }
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128
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129 $string = $result[$field];
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130
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131 if (is_array($string)){
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132 return check_plain(implode($string));
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133 } else {
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134 return check_plain($string);
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135 }
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136 }
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137 /**
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138 * Process variables for search-result.tpl.php.
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139 *
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140 * The $variables array contains the following arguments:
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141 * - $result
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142 * - $module
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143 *
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144 * @see search-result.tpl.php
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145 */
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146 function template_preprocess_solrsearch_result(&$variables) {
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147 global $language;
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148
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149 $result = $variables['result'];
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150
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151 $variables['url'] = create_url_from_dri($result['mpiwg-dri'],$result['access-type']);
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152 $variables['access_type'] = $result['access-type']!="free" ? "restricted" :$result['access-type'];
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153 $variables['title'] = check_plain($result['title']);
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154 $variables['author'] = check_plain($result['author']);
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155 $variables['date'] = check_array_plain($result,'date');
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156 $variables['signature'] = check_array_plain($result,'signature');
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157 $variables['author'] = check_plain($result['author']);
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158 $variables['year'] = is_array($result['year']) ? implode($result['year']) :$result['year'];
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159 $variables['thumburl'] = create_thumburl_from_dri($result['mpiwg-dri']);
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160 // Check for existence. User search does not include snippets.
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161 $variables['snippet'] = isset($result['snippet']) ? $result['snippet'] : '';
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162
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163 $variables['theme_hook_suggestions'][] = 'search_result__' . $variables['module'];
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164 }
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165
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166 /**
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167 * As the search form collates keys from other modules hooked in via
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168 * hook_form_alter, the validation takes place in _submit.
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169 * search_form_validate() is used solely to set the 'processed_keys' form
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170 * value for the basic search form.
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171 */
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172 function solrsearch_form_validate($form, &$form_state) {
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173 form_set_value($form['basic']['processed_keys'], trim($form_state['values']['keys']), $form_state);
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174 }
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175
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176 /**
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177 * Process a search form submission.
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178 */
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179 function solrsearch_form_submit($form, &$form_state) {
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180
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181
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182 $keys = $form_state['values']['processed_keys'];
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183 if ($keys == '') {
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184 form_set_error('keys', t('Please enter some keywords.'));
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185 // Fall through to the form redirect.
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186 }
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187
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188 $exact = $form_state['values']['exact'];
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189 if ($exact==0) { #nicht genaue suche dann trunkiere das wort
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190 $keys .="*";
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191 }
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192 $form_state['redirect'] = $form_state['action'] . '/' . $keys;
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193 }
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194
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195
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196 /**
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197 * Builds a search form.
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198 *
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199 * @param $action
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200 * Form action. Defaults to "search/$path", where $path is the search path
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201 * associated with the module in its hook_search_info(). This will be
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202 * run through url().
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203 * @param $keys
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204 * The search string entered by the user, containing keywords for the search.
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205 * @param $module
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206 * The search module to render the form for: a module that implements
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207 * hook_search_info(). If not supplied, the default search module is used.
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208 * @param $prompt
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209 * Label for the keywords field. Defaults to t('Enter your keywords') if NULL.
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210 * Supply '' to omit.
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211 *
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212 * @return
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213 * A Form API array for the search form.
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214 */
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215 function solrsearch_form($form, &$form_state, $action = '', $keys = '', $module = NULL, $prompt = NULL) {
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216 $module_info = FALSE;
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217
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218 if (!$action) {
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219 $action = 'solrsearch';
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220 }
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221 if (!isset($prompt)) {
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222 $prompt = t('Enter your keywords');
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223
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224 }
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225
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226 if ($keys == ''){
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227 $keys=$prompt;
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228 }
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229
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230 $form['#action'] = url($action);
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231
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232 // Record the $action for later use in redirecting.
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233 $form_state['action'] = $action;
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234 $form['#attributes']['class'][] = 'search-form';
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235 $form['module'] = array('#type' => 'value', '#value' => $module);
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236 $form['basic'] = array('#type' => 'container', '#attributes' => array('class' => array('container-inline','searchbox')));
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237
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238 $form['basic']['keys'] = array(
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239 '#type' => 'textfield',
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240 '#size' => $prompt ? 40 : 20,
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241 '#attributes' =>array('placeholder' => t($keys),'class' => array('text')),
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242 '#maxlength' => 255,
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243 );
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244 // processed_keys is used to coordinate keyword passing between other forms
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245 // that hook into the basic search form.
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246 $form['basic']['processed_keys'] = array('#type' => 'value', '#value' => '');
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247
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248
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249 $form['basic']['submit'] = array(
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250 '#type' => 'submit',
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251 '#value' => t('>'),
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252 '#attributes' =>array('class' => array('submit')),
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253
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254 );
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255
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256 $form['basic']['exact'] = array(
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257 '#type' => 'checkbox',
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258 '#title' => 'whole word',
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259
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260
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261
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262 );
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263
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264
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265 return $form;
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266 }
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267
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268
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269
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