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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 * A dummy module for testing node related hooks. |
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6 * |
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7 * This is a dummy module that implements node related hooks to test API |
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8 * interaction with the Node module. |
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9 */ |
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10 |
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11 /** |
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12 * Implements hook_node_load(). |
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13 */ |
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14 function node_test_node_load($nodes, $types) { |
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15 // Add properties to each loaded node which record the parameters that were |
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16 // passed in to this function, so the tests can check that (a) this hook was |
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17 // called, and (b) the parameters were what we expected them to be. |
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18 $nids = array_keys($nodes); |
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19 ksort($nids); |
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20 sort($types); |
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21 foreach ($nodes as $node) { |
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22 $node->node_test_loaded_nids = $nids; |
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23 $node->node_test_loaded_types = $types; |
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24 } |
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25 } |
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26 |
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27 /** |
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28 * Implements hook_node_view(). |
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29 */ |
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30 function node_test_node_view($node, $view_mode) { |
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31 if ($view_mode == 'rss') { |
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32 // Add RSS elements and namespaces when building the RSS feed. |
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33 $node->rss_elements[] = array( |
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34 'key' => 'testElement', |
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35 'value' => t('Value of testElement RSS element for node !nid.', array('!nid' => $node->nid)), |
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36 ); |
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37 $node->rss_namespaces['xmlns:drupaltest'] = 'http://example.com/test-namespace'; |
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38 |
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39 // Add content that should be displayed only in the RSS feed. |
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40 $node->content['extra_feed_content'] = array( |
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41 '#markup' => '<p>' . t('Extra data that should appear only in the RSS feed for node !nid.', array('!nid' => $node->nid)) . '</p>', |
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42 '#weight' => 10, |
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43 ); |
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44 } |
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45 |
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46 if ($view_mode != 'rss') { |
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47 // Add content that should NOT be displayed in the RSS feed. |
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48 $node->content['extra_non_feed_content'] = array( |
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49 '#markup' => '<p>' . t('Extra data that should appear everywhere except the RSS feed for node !nid.', array('!nid' => $node->nid)) . '</p>', |
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50 ); |
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51 } |
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52 } |
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53 |
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54 /** |
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55 * Implements hook_node_grants(). |
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56 */ |
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57 function node_test_node_grants($account, $op) { |
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58 // Give everyone full grants so we don't break other node tests. |
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59 // Our node access tests asserts three realms of access. |
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60 // See testGrantAlter(). |
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61 return array( |
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62 'test_article_realm' => array(1), |
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63 'test_page_realm' => array(1), |
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64 'test_alter_realm' => array(2), |
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65 ); |
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66 } |
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67 |
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68 /** |
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69 * Implements hook_node_access_records(). |
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70 */ |
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71 function node_test_node_access_records($node) { |
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72 // Return nothing when testing for empty responses. |
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73 if (!empty($node->disable_node_access)) { |
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74 return; |
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75 } |
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76 $grants = array(); |
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77 if ($node->type == 'article') { |
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78 // Create grant in arbitrary article_realm for article nodes. |
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79 $grants[] = array( |
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80 'realm' => 'test_article_realm', |
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81 'gid' => 1, |
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82 'grant_view' => 1, |
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83 'grant_update' => 0, |
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84 'grant_delete' => 0, |
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85 'priority' => 0, |
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86 ); |
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87 } |
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88 elseif ($node->type == 'page') { |
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89 // Create grant in arbitrary page_realm for page nodes. |
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90 $grants[] = array( |
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91 'realm' => 'test_page_realm', |
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92 'gid' => 1, |
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93 'grant_view' => 1, |
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94 'grant_update' => 0, |
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95 'grant_delete' => 0, |
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96 'priority' => 0, |
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97 ); |
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98 } |
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99 return $grants; |
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100 } |
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101 |
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102 /** |
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103 * Implements hook_node_access_records_alter(). |
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104 */ |
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105 function node_test_node_access_records_alter(&$grants, $node) { |
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106 if (!empty($grants)) { |
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107 foreach ($grants as $key => $grant) { |
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108 // Alter grant from test_page_realm to test_alter_realm and modify the gid. |
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109 if ($grant['realm'] == 'test_page_realm' && $node->promote) { |
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110 $grants[$key]['realm'] = 'test_alter_realm'; |
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111 $grants[$key]['gid'] = 2; |
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112 } |
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113 } |
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114 } |
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115 } |
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116 |
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117 /** |
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118 * Implements hook_node_grants_alter(). |
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119 */ |
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120 function node_test_node_grants_alter(&$grants, $account, $op) { |
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121 // Return an empty array of grants to prove that we can alter by reference. |
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122 $grants = array(); |
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123 } |
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124 |
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125 /** |
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126 * Implements hook_node_presave(). |
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127 */ |
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128 function node_test_node_presave($node) { |
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129 if ($node->title == 'testing_node_presave') { |
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130 // Sun, 19 Nov 1978 05:00:00 GMT |
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131 $node->created = 280299600; |
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132 // Drupal 1.0 release. |
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133 $node->changed = 979534800; |
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134 } |
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135 // Determine changes. |
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136 if (!empty($node->original) && $node->original->title == 'test_changes') { |
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137 if ($node->original->title != $node->title) { |
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138 $node->title .= '_presave'; |
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139 } |
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140 } |
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141 } |
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142 |
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143 /** |
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144 * Implements hook_node_update(). |
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145 */ |
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146 function node_test_node_update($node) { |
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147 // Determine changes on update. |
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148 if (!empty($node->original) && $node->original->title == 'test_changes') { |
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149 if ($node->original->title != $node->title) { |
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150 $node->title .= '_update'; |
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151 } |
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152 } |
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153 } |
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154 |
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155 /** |
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156 * Implements hook_entity_view_mode_alter(). |
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157 */ |
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158 function node_test_entity_view_mode_alter(&$view_mode, $context) { |
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159 // Only alter the view mode if we are on the test callback. |
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160 if ($change_view_mode = variable_get('node_test_change_view_mode', '')) { |
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161 $view_mode = $change_view_mode; |
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162 } |
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163 } |
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164 |
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165 /** |
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166 * Implements hook_node_insert(). |
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167 * |
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168 * This tests saving a node on node insert. |
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169 * |
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170 * @see NodeSaveTest::testNodeSaveOnInsert() |
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171 */ |
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172 function node_test_node_insert($node) { |
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173 // Set the node title to the node ID and save. |
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174 if ($node->title == 'new') { |
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175 $node->title = 'Node '. $node->nid; |
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176 // Remove the is_new flag, so that the node is updated and not inserted |
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177 // again. |
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178 unset($node->is_new); |
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179 node_save($node); |
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180 } |
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181 } |