1 | <?php |
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2 | |
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3 | /** |
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4 | * @file |
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5 | * Page callbacks for adding, editing, deleting, and revisions management for content. |
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6 | */ |
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7 | |
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8 | |
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9 | /** |
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10 | * Menu callback; presents the node editing form, or redirects to delete confirmation. |
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11 | */ |
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12 | function node_page_edit($node) { |
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13 | drupal_set_title(check_plain($node->title)); |
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14 | return drupal_get_form($node->type .'_node_form', $node); |
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15 | } |
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16 | |
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17 | /** |
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18 | * Page callback: Displays add content links for available content types. |
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19 | */ |
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20 | function node_add_page() { |
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21 | $item = menu_get_item(); |
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22 | $content = system_admin_menu_block($item); |
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23 | return theme('node_add_list', $content); |
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24 | } |
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25 | |
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26 | /** |
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27 | * Display the list of available node types for node creation. |
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28 | * |
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29 | * @ingroup themeable |
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30 | */ |
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31 | function theme_node_add_list($content) { |
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32 | $output = ''; |
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33 | |
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34 | if ($content) { |
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35 | $output = '<dl class="node-type-list">'; |
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36 | foreach ($content as $item) { |
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37 | $output .= '<dt>'. l($item['title'], $item['href'], $item['localized_options']) .'</dt>'; |
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38 | $output .= '<dd>'. filter_xss_admin($item['description']) .'</dd>'; |
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39 | } |
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40 | $output .= '</dl>'; |
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41 | } |
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42 | return $output; |
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43 | } |
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44 | |
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45 | |
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46 | /** |
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47 | * Present a node submission form or a set of links to such forms. |
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48 | */ |
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49 | function node_add($type) { |
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50 | global $user; |
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51 | |
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52 | $types = node_get_types(); |
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53 | $type = isset($type) ? str_replace('-', '_', $type) : NULL; |
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54 | // If a node type has been specified, validate its existence. |
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55 | if (isset($types[$type]) && node_access('create', $type)) { |
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56 | // Initialize settings: |
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57 | $node = array('uid' => $user->uid, 'name' => (isset($user->name) ? $user->name : ''), 'type' => $type, 'language' => ''); |
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58 | |
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59 | drupal_set_title(t('Create @name', array('@name' => $types[$type]->name))); |
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60 | $output = drupal_get_form($type .'_node_form', $node); |
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61 | } |
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62 | |
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63 | return $output; |
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64 | } |
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65 | |
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66 | function node_form_validate($form, &$form_state) { |
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67 | node_validate($form_state['values'], $form); |
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68 | } |
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69 | |
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70 | function node_object_prepare(&$node) { |
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71 | // Set up default values, if required. |
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72 | $node_options = variable_get('node_options_'. $node->type, array('status', 'promote')); |
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73 | // If this is a new node, fill in the default values. |
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74 | if (!isset($node->nid)) { |
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75 | foreach (array('status', 'promote', 'sticky') as $key) { |
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76 | $node->$key = in_array($key, $node_options); |
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77 | } |
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78 | global $user; |
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79 | $node->uid = $user->uid; |
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80 | $node->created = time(); |
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81 | } |
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82 | else { |
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83 | $node->date = format_date($node->created, 'custom', 'Y-m-d H:i:s O'); |
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84 | // Remove the log message from the original node object. |
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85 | $node->log = NULL; |
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86 | } |
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87 | // Always use the default revision setting. |
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88 | $node->revision = in_array('revision', $node_options); |
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89 | |
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90 | node_invoke($node, 'prepare'); |
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91 | node_invoke_nodeapi($node, 'prepare'); |
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92 | } |
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93 | |
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94 | /** |
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95 | * Generate the node add/edit form array. |
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96 | */ |
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97 | function node_form(&$form_state, $node) { |
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98 | global $user; |
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99 | |
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100 | if (isset($form_state['node'])) { |
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101 | $node = $form_state['node'] + (array)$node; |
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102 | } |
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103 | if (isset($form_state['node_preview'])) { |
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104 | $form['#prefix'] = $form_state['node_preview']; |
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105 | } |
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106 | $node = (object)$node; |
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107 | foreach (array('body', 'title', 'format') as $key) { |
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108 | if (!isset($node->$key)) { |
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109 | $node->$key = NULL; |
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110 | } |
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111 | } |
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112 | if (!isset($form_state['node_preview'])) { |
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113 | node_object_prepare($node); |
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114 | } |
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115 | else { |
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116 | $node->build_mode = NODE_BUILD_PREVIEW; |
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117 | } |
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118 | |
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119 | // Set the id of the top-level form tag |
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120 | $form['#id'] = 'node-form'; |
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121 | |
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122 | // Basic node information. |
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123 | // These elements are just values so they are not even sent to the client. |
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124 | foreach (array('nid', 'vid', 'uid', 'created', 'type', 'language') as $key) { |
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125 | $form[$key] = array( |
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126 | '#type' => 'value', |
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127 | '#value' => isset($node->$key) ? $node->$key : NULL, |
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128 | ); |
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129 | } |
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130 | |
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131 | // Changed must be sent to the client, for later overwrite error checking. |
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132 | $form['changed'] = array( |
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133 | '#type' => 'hidden', |
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134 | '#default_value' => isset($node->changed) ? $node->changed : NULL, |
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135 | ); |
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136 | // Get the node-specific bits. |
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137 | if ($extra = node_invoke($node, 'form', $form_state)) { |
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138 | $form = array_merge_recursive($form, $extra); |
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139 | } |
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140 | if (!isset($form['title']['#weight'])) { |
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141 | $form['title']['#weight'] = -5; |
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142 | } |
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143 | |
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144 | $form['#node'] = $node; |
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145 | |
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146 | // Add a log field if the "Create new revision" option is checked, or if the |
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147 | // current user has the ability to check that option. |
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148 | if (!empty($node->revision) || user_access('administer nodes')) { |
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149 | $form['revision_information'] = array( |
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150 | '#type' => 'fieldset', |
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151 | '#title' => t('Revision information'), |
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152 | '#collapsible' => TRUE, |
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153 | // Collapsed by default when "Create new revision" is unchecked |
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154 | '#collapsed' => !$node->revision, |
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155 | '#weight' => 20, |
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156 | ); |
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157 | $form['revision_information']['revision'] = array( |
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158 | '#access' => user_access('administer nodes'), |
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159 | '#type' => 'checkbox', |
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160 | '#title' => t('Create new revision'), |
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161 | '#default_value' => $node->revision, |
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162 | ); |
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163 | $form['revision_information']['log'] = array( |
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164 | '#type' => 'textarea', |
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165 | '#title' => t('Log message'), |
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166 | '#default_value' => (isset($node->log) ? $node->log : ''), |
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167 | '#rows' => 2, |
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168 | '#description' => t('An explanation of the additions or updates being made to help other authors understand your motivations.'), |
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169 | ); |
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170 | } |
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171 | |
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172 | // Node author information for administrators |
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173 | $form['author'] = array( |
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174 | '#type' => 'fieldset', |
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175 | '#access' => user_access('administer nodes'), |
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176 | '#title' => t('Authoring information'), |
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177 | '#collapsible' => TRUE, |
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178 | '#collapsed' => TRUE, |
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179 | '#weight' => 20, |
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180 | ); |
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181 | $form['author']['name'] = array( |
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182 | '#type' => 'textfield', |
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183 | '#title' => t('Authored by'), |
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184 | '#maxlength' => 60, |
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185 | '#autocomplete_path' => 'user/autocomplete', |
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186 | '#default_value' => $node->name ? $node->name : '', |
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187 | '#weight' => -1, |
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188 | '#description' => t('Leave blank for %anonymous.', array('%anonymous' => variable_get('anonymous', t('Anonymous')))), |
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189 | ); |
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190 | $form['author']['date'] = array( |
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191 | '#type' => 'textfield', |
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192 | '#title' => t('Authored on'), |
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193 | '#maxlength' => 25, |
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194 | '#description' => t('Format: %time. Leave blank to use the time of form submission.', array('%time' => !empty($node->date) ? $node->date : format_date($node->created, 'custom', 'Y-m-d H:i:s O'))), |
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195 | ); |
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196 | |
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197 | if (isset($node->date)) { |
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198 | $form['author']['date']['#default_value'] = $node->date; |
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199 | } |
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200 | |
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201 | // Node options for administrators |
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202 | $form['options'] = array( |
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203 | '#type' => 'fieldset', |
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204 | '#access' => user_access('administer nodes'), |
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205 | '#title' => t('Publishing options'), |
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206 | '#collapsible' => TRUE, |
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207 | '#collapsed' => TRUE, |
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208 | '#weight' => 25, |
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209 | ); |
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210 | $form['options']['status'] = array( |
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211 | '#type' => 'checkbox', |
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212 | '#title' => t('Published'), |
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213 | '#default_value' => $node->status, |
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214 | ); |
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215 | $form['options']['promote'] = array( |
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216 | '#type' => 'checkbox', |
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217 | '#title' => t('Promoted to front page'), |
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218 | '#default_value' => $node->promote, |
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219 | ); |
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220 | $form['options']['sticky'] = array( |
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221 | '#type' => 'checkbox', |
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222 | '#title' => t('Sticky at top of lists'), |
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223 | '#default_value' => $node->sticky, |
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224 | ); |
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225 | |
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226 | // These values are used when the user has no administrator access. |
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227 | foreach (array('uid', 'created') as $key) { |
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228 | $form[$key] = array( |
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229 | '#type' => 'value', |
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230 | '#value' => $node->$key, |
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231 | ); |
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232 | } |
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233 | |
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234 | // Add the buttons. |
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235 | $form['buttons'] = array(); |
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236 | $form['buttons']['submit'] = array( |
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237 | '#type' => 'submit', |
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238 | '#access' => !variable_get('node_preview', 0) || (!form_get_errors() && isset($form_state['node_preview'])), |
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239 | '#value' => t('Save'), |
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240 | '#weight' => 5, |
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241 | '#submit' => array('node_form_submit'), |
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242 | ); |
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243 | $form['buttons']['preview'] = array( |
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244 | '#type' => 'submit', |
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245 | '#value' => t('Preview'), |
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246 | '#weight' => 10, |
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247 | '#submit' => array('node_form_build_preview'), |
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248 | ); |
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249 | if (!empty($node->nid) && node_access('delete', $node)) { |
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250 | $form['buttons']['delete'] = array( |
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251 | '#type' => 'submit', |
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252 | '#value' => t('Delete'), |
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253 | '#weight' => 15, |
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254 | '#submit' => array('node_form_delete_submit'), |
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255 | ); |
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256 | } |
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257 | $form['#validate'][] = 'node_form_validate'; |
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258 | $form['#theme'] = array($node->type .'_node_form', 'node_form'); |
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259 | return $form; |
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260 | } |
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261 | |
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262 | /** |
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263 | * Return a node body field, with format and teaser. |
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264 | */ |
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265 | function node_body_field(&$node, $label, $word_count) { |
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266 | |
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267 | // Check if we need to restore the teaser at the beginning of the body. |
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268 | $include = !isset($node->teaser) || ($node->teaser == substr($node->body, 0, strlen($node->teaser))); |
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269 | |
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270 | $form = array( |
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271 | '#after_build' => array('node_teaser_js', 'node_teaser_include_verify')); |
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272 | |
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273 | $form['#prefix'] = '<div class="body-field-wrapper">'; |
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274 | $form['#suffix'] = '</div>'; |
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275 | |
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276 | $form['teaser_js'] = array( |
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277 | '#type' => 'textarea', |
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278 | '#rows' => 10, |
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279 | '#teaser' => 'edit-body', |
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280 | '#teaser_checkbox' => 'edit-teaser-include', |
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281 | '#disabled' => TRUE, |
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282 | ); |
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283 | |
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284 | $form['teaser_include'] = array( |
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285 | '#type' => 'checkbox', |
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286 | '#title' => t('Show summary in full view'), |
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287 | '#default_value' => $include, |
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288 | '#prefix' => '<div class="teaser-checkbox">', |
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289 | '#suffix' => '</div>', |
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290 | ); |
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291 | |
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292 | $form['body'] = array( |
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293 | '#type' => 'textarea', |
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294 | '#title' => check_plain($label), |
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295 | '#default_value' => $include ? $node->body : ($node->teaser . $node->body), |
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296 | '#rows' => 20, |
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297 | '#required' => ($word_count > 0), |
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298 | ); |
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299 | |
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300 | $form['format'] = filter_form($node->format); |
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301 | |
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302 | return $form; |
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303 | } |
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304 | |
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305 | /** |
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306 | * Button sumit function: handle the 'Delete' button on the node form. |
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307 | */ |
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308 | function node_form_delete_submit($form, &$form_state) { |
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309 | $destination = ''; |
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310 | if (isset($_REQUEST['destination'])) { |
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311 | $destination = drupal_get_destination(); |
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312 | unset($_REQUEST['destination']); |
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313 | } |
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314 | $node = $form['#node']; |
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315 | $form_state['redirect'] = array('node/'. $node->nid .'/delete', $destination); |
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316 | } |
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317 | |
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318 | |
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319 | function node_form_build_preview($form, &$form_state) { |
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320 | $node = node_form_submit_build_node($form, $form_state); |
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321 | $form_state['node_preview'] = node_preview($node); |
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322 | } |
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323 | |
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324 | /** |
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325 | * Present a node submission form. |
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326 | * |
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327 | * @ingroup themeable |
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328 | */ |
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329 | function theme_node_form($form) { |
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330 | $output = "\n<div class=\"node-form\">\n"; |
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331 | |
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332 | // Admin form fields and submit buttons must be rendered first, because |
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333 | // they need to go to the bottom of the form, and so should not be part of |
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334 | // the catch-all call to drupal_render(). |
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335 | $admin = ''; |
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336 | if (isset($form['author'])) { |
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337 | $admin .= " <div class=\"authored\">\n"; |
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338 | $admin .= drupal_render($form['author']); |
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339 | $admin .= " </div>\n"; |
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340 | } |
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341 | if (isset($form['options'])) { |
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342 | $admin .= " <div class=\"options\">\n"; |
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343 | $admin .= drupal_render($form['options']); |
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344 | $admin .= " </div>\n"; |
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345 | } |
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346 | $buttons = drupal_render($form['buttons']); |
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347 | |
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348 | // Everything else gets rendered here, and is displayed before the admin form |
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349 | // field and the submit buttons. |
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350 | $output .= " <div class=\"standard\">\n"; |
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351 | $output .= drupal_render($form); |
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352 | $output .= " </div>\n"; |
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353 | |
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354 | if (!empty($admin)) { |
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355 | $output .= " <div class=\"admin\">\n"; |
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356 | $output .= $admin; |
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357 | $output .= " </div>\n"; |
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358 | } |
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359 | $output .= $buttons; |
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360 | $output .= "</div>\n"; |
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361 | |
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362 | return $output; |
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363 | } |
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364 | |
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365 | /** |
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366 | * Generate a node preview. |
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367 | */ |
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368 | function node_preview($node) { |
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369 | if (node_access('create', $node) || node_access('update', $node)) { |
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370 | // Load the user's name when needed. |
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371 | if (isset($node->name)) { |
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372 | // The use of isset() is mandatory in the context of user IDs, because |
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373 | // user ID 0 denotes the anonymous user. |
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374 | if ($user = user_load(array('name' => $node->name))) { |
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375 | $node->uid = $user->uid; |
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376 | $node->picture = $user->picture; |
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377 | } |
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378 | else { |
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379 | $node->uid = 0; // anonymous user |
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380 | } |
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381 | } |
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382 | else if ($node->uid) { |
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383 | $user = user_load(array('uid' => $node->uid)); |
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384 | $node->name = $user->name; |
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385 | $node->picture = $user->picture; |
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386 | } |
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387 | |
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388 | $node->changed = time(); |
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389 | |
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390 | // Extract a teaser, if it hasn't been set (e.g. by a module-provided |
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391 | // 'teaser' form item). |
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392 | if (!isset($node->teaser)) { |
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393 | $node->teaser = empty($node->body) ? '' : node_teaser($node->body, $node->format); |
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394 | // Chop off the teaser from the body if needed. |
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395 | if (!$node->teaser_include && $node->teaser == substr($node->body, 0, strlen($node->teaser))) { |
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396 | $node->body = substr($node->body, strlen($node->teaser)); |
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397 | } |
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398 | } |
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399 | |
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400 | // Display a preview of the node. |
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401 | // Previewing alters $node so it needs to be cloned. |
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402 | if (!form_get_errors()) { |
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403 | $cloned_node = drupal_clone($node); |
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404 | $cloned_node->build_mode = NODE_BUILD_PREVIEW; |
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405 | $output = theme('node_preview', $cloned_node); |
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406 | } |
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407 | drupal_set_title(t('Preview')); |
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408 | |
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409 | return $output; |
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410 | } |
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411 | } |
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412 | |
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413 | /** |
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414 | * Display a node preview for display during node creation and editing. |
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415 | * |
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416 | * @param $node |
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417 | * The node object which is being previewed. |
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418 | * |
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419 | * @ingroup themeable |
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420 | */ |
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421 | function theme_node_preview($node) { |
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422 | $output = '<div class="preview">'; |
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423 | |
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424 | $preview_trimmed_version = FALSE; |
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425 | // Do we need to preview trimmed version of post as well as full version? |
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426 | if (isset($node->teaser) && isset($node->body)) { |
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427 | $teaser = trim($node->teaser); |
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428 | $body = trim(str_replace('<!--break-->', '', $node->body)); |
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429 | |
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430 | // Preview trimmed version if teaser and body will appear different; |
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431 | // also (edge case) if both teaser and body have been specified by the user |
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432 | // and are actually the same. |
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433 | if ($teaser != $body || ($body && strpos($node->body, '<!--break-->') === 0)) { |
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434 | $preview_trimmed_version = TRUE; |
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435 | } |
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436 | } |
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437 | |
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438 | if ($preview_trimmed_version) { |
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439 | drupal_set_message(t('The trimmed version of your post shows what your post looks like when promoted to the main page or when exported for syndication.<span class="no-js"> You can insert the delimiter "<!--break-->" (without the quotes) to fine-tune where your post gets split.</span>')); |
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440 | $output .= '<h3>'. t('Preview trimmed version') .'</h3>'; |
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441 | $output .= node_view(drupal_clone($node), 1, FALSE, 0); |
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442 | $output .= '<h3>'. t('Preview full version') .'</h3>'; |
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443 | $output .= node_view($node, 0, FALSE, 0); |
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444 | } |
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445 | else { |
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446 | $output .= node_view($node, 0, FALSE, 0); |
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447 | } |
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448 | $output .= "</div>\n"; |
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449 | |
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450 | return $output; |
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451 | } |
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452 | |
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453 | function node_form_submit($form, &$form_state) { |
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454 | global $user; |
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455 | |
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456 | $node = node_form_submit_build_node($form, $form_state); |
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457 | $insert = empty($node->nid); |
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458 | node_save($node); |
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459 | $node_link = l(t('view'), 'node/'. $node->nid); |
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460 | $watchdog_args = array('@type' => $node->type, '%title' => $node->title); |
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461 | $t_args = array('@type' => node_get_types('name', $node), '%title' => $node->title); |
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462 | |
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463 | if ($insert) { |
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464 | watchdog('content', '@type: added %title.', $watchdog_args, WATCHDOG_NOTICE, $node_link); |
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465 | drupal_set_message(t('@type %title has been created.', $t_args)); |
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466 | } |
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467 | else { |
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468 | watchdog('content', '@type: updated %title.', $watchdog_args, WATCHDOG_NOTICE, $node_link); |
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469 | drupal_set_message(t('@type %title has been updated.', $t_args)); |
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470 | } |
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471 | if ($node->nid) { |
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472 | unset($form_state['rebuild']); |
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473 | $form_state['nid'] = $node->nid; |
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474 | $form_state['redirect'] = 'node/'. $node->nid; |
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475 | } |
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476 | else { |
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477 | // In the unlikely case something went wrong on save, the node will be |
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478 | // rebuilt and node form redisplayed the same way as in preview. |
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479 | drupal_set_message(t('The post could not be saved.'), 'error'); |
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480 | } |
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481 | } |
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482 | |
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483 | /** |
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484 | * Build a node by processing submitted form values and prepare for a form rebuild. |
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485 | */ |
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486 | function node_form_submit_build_node($form, &$form_state) { |
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487 | // Unset any button-level handlers, execute all the form-level submit |
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488 | // functions to process the form values into an updated node. |
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489 | unset($form_state['submit_handlers']); |
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490 | form_execute_handlers('submit', $form, $form_state); |
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491 | $node = node_submit($form_state['values']); |
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492 | $form_state['node'] = (array)$node; |
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493 | $form_state['rebuild'] = TRUE; |
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494 | return $node; |
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495 | } |
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496 | |
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497 | /** |
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498 | * Menu callback -- ask for confirmation of node deletion |
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499 | */ |
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500 | function node_delete_confirm(&$form_state, $node) { |
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501 | $form['nid'] = array( |
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502 | '#type' => 'value', |
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503 | '#value' => $node->nid, |
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504 | ); |
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505 | |
---|
506 | return confirm_form($form, |
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507 | t('Are you sure you want to delete %title?', array('%title' => $node->title)), |
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508 | isset($_GET['destination']) ? $_GET['destination'] : 'node/'. $node->nid, |
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509 | t('This action cannot be undone.'), |
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510 | t('Delete'), |
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511 | t('Cancel') |
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512 | ); |
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513 | } |
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514 | |
---|
515 | /** |
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516 | * Execute node deletion |
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517 | */ |
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518 | function node_delete_confirm_submit($form, &$form_state) { |
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519 | if ($form_state['values']['confirm']) { |
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520 | node_delete($form_state['values']['nid']); |
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521 | } |
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522 | |
---|
523 | $form_state['redirect'] = '<front>'; |
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524 | } |
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525 | |
---|
526 | /** |
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527 | * Generate an overview table of older revisions of a node. |
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528 | */ |
---|
529 | function node_revision_overview($node) { |
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530 | drupal_set_title(t('Revisions for %title', array('%title' => $node->title))); |
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531 | |
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532 | $header = array(t('Revision'), array('data' => t('Operations'), 'colspan' => 2)); |
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533 | |
---|
534 | $revisions = node_revision_list($node); |
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535 | |
---|
536 | $rows = array(); |
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537 | $revert_permission = FALSE; |
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538 | if ((user_access('revert revisions') || user_access('administer nodes')) && node_access('update', $node)) { |
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539 | $revert_permission = TRUE; |
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540 | } |
---|
541 | $delete_permission = FALSE; |
---|
542 | if ((user_access('delete revisions') || user_access('administer nodes')) && node_access('delete', $node)) { |
---|
543 | $delete_permission = TRUE; |
---|
544 | } |
---|
545 | foreach ($revisions as $revision) { |
---|
546 | $row = array(); |
---|
547 | $operations = array(); |
---|
548 | |
---|
549 | if ($revision->current_vid > 0) { |
---|
550 | $row[] = array('data' => t('!date by !username', array('!date' => l(format_date($revision->timestamp, 'small'), "node/$node->nid"), '!username' => theme('username', $revision))) |
---|
551 | . (($revision->log != '') ? '<p class="revision-log">'. filter_xss($revision->log) .'</p>' : ''), |
---|
552 | 'class' => 'revision-current'); |
---|
553 | $operations[] = array('data' => theme('placeholder', t('current revision')), 'class' => 'revision-current', 'colspan' => 2); |
---|
554 | } |
---|
555 | else { |
---|
556 | $row[] = t('!date by !username', array('!date' => l(format_date($revision->timestamp, 'small'), "node/$node->nid/revisions/$revision->vid/view"), '!username' => theme('username', $revision))) |
---|
557 | . (($revision->log != '') ? '<p class="revision-log">'. filter_xss($revision->log) .'</p>' : ''); |
---|
558 | if ($revert_permission) { |
---|
559 | $operations[] = l(t('revert'), "node/$node->nid/revisions/$revision->vid/revert"); |
---|
560 | } |
---|
561 | if ($delete_permission) { |
---|
562 | $operations[] = l(t('delete'), "node/$node->nid/revisions/$revision->vid/delete"); |
---|
563 | } |
---|
564 | } |
---|
565 | $rows[] = array_merge($row, $operations); |
---|
566 | } |
---|
567 | |
---|
568 | return theme('table', $header, $rows); |
---|
569 | } |
---|
570 | |
---|
571 | /** |
---|
572 | * Ask for confirmation of the reversion to prevent against CSRF attacks. |
---|
573 | */ |
---|
574 | function node_revision_revert_confirm($form_state, $node_revision) { |
---|
575 | $form['#node_revision'] = $node_revision; |
---|
576 | return confirm_form($form, t('Are you sure you want to revert to the revision from %revision-date?', array('%revision-date' => format_date($node_revision->revision_timestamp))), 'node/'. $node_revision->nid .'/revisions', '', t('Revert'), t('Cancel')); |
---|
577 | } |
---|
578 | |
---|
579 | function node_revision_revert_confirm_submit($form, &$form_state) { |
---|
580 | $node_revision = $form['#node_revision']; |
---|
581 | $node_revision->revision = 1; |
---|
582 | $node_revision->log = t('Copy of the revision from %date.', array('%date' => format_date($node_revision->revision_timestamp))); |
---|
583 | if (module_exists('taxonomy')) { |
---|
584 | $node_revision->taxonomy = array_keys($node_revision->taxonomy); |
---|
585 | } |
---|
586 | |
---|
587 | node_save($node_revision); |
---|
588 | |
---|
589 | watchdog('content', '@type: reverted %title revision %revision.', array('@type' => $node_revision->type, '%title' => $node_revision->title, '%revision' => $node_revision->vid)); |
---|
590 | drupal_set_message(t('@type %title has been reverted back to the revision from %revision-date.', array('@type' => node_get_types('name', $node_revision), '%title' => $node_revision->title, '%revision-date' => format_date($node_revision->revision_timestamp)))); |
---|
591 | $form_state['redirect'] = 'node/'. $node_revision->nid .'/revisions'; |
---|
592 | } |
---|
593 | |
---|
594 | function node_revision_delete_confirm($form_state, $node_revision) { |
---|
595 | $form['#node_revision'] = $node_revision; |
---|
596 | return confirm_form($form, t('Are you sure you want to delete the revision from %revision-date?', array('%revision-date' => format_date($node_revision->revision_timestamp))), 'node/'. $node_revision->nid .'/revisions', t('This action cannot be undone.'), t('Delete'), t('Cancel')); |
---|
597 | } |
---|
598 | |
---|
599 | function node_revision_delete_confirm_submit($form, &$form_state) { |
---|
600 | $node_revision = $form['#node_revision']; |
---|
601 | db_query("DELETE FROM {node_revisions} WHERE nid = %d AND vid = %d", $node_revision->nid, $node_revision->vid); |
---|
602 | node_invoke_nodeapi($node_revision, 'delete revision'); |
---|
603 | watchdog('content', '@type: deleted %title revision %revision.', array('@type' => $node_revision->type, '%title' => $node_revision->title, '%revision' => $node_revision->vid)); |
---|
604 | drupal_set_message(t('Revision from %revision-date of @type %title has been deleted.', array('%revision-date' => format_date($node_revision->revision_timestamp), '@type' => node_get_types('name', $node_revision), '%title' => $node_revision->title))); |
---|
605 | $form_state['redirect'] = 'node/'. $node_revision->nid; |
---|
606 | if (db_result(db_query('SELECT COUNT(vid) FROM {node_revisions} WHERE nid = %d', $node_revision->nid)) > 1) { |
---|
607 | $form_state['redirect'] .= '/revisions'; |
---|
608 | } |
---|
609 | } |
---|