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Code source de Drupal 5.3 |
1 <?php 2 // $Id: content_types.inc,v 1.24.2.2 2007/07/26 19:16:46 drumm Exp $ 3 4 /** 5 * @file 6 * Content type editing UI. 7 */ 8 9 /** 10 * Displays the content type admin overview page. 11 */ 12 function node_overview_types() { 13 $types = node_get_types(); 14 $names = node_get_types('names'); 15 $header = array(t('Name'), t('Type'), t('Description'), array('data' => t('Operations'), 'colspan' => '2')); 16 $rows = array(); 17 18 foreach ($names as $key => $name) { 19 $type = $types[$key]; 20 if (function_exists($type->module .'_form')) { 21 $type_url_str = str_replace('_', '-', $type->type); 22 // Populate the operations field. 23 $operations = array(); 24 25 // Set the edit column. 26 $operations[] = array('data' => l(t('edit'), 'admin/content/types/'. $type_url_str)); 27 28 // Set the delete column. 29 if ($type->custom) { 30 $operations[] = array('data' => l(t('delete'), 'admin/content/types/'. $type_url_str .'/delete')); 31 } 32 else { 33 $operations[] = array('data' => ''); 34 } 35 36 $row = array(array('data' => l($name, 'admin/content/types/'. $type_url_str), 'class' => $class), array('data' => check_plain($type->type), 'class' => $class), array('data' => check_plain($type->description), 'class' => $class)); 37 foreach ($operations as $operation) { 38 $operation['class'] = $class; 39 $row[] = $operation; 40 } 41 $rows[] = $row; 42 } 43 } 44 45 if (empty($rows)) { 46 $rows[] = array(array('data' => t('No content types available.'), 'colspan' => '5', 'class' => 'message')); 47 } 48 49 return theme('table', $header, $rows); 50 } 51 52 /** 53 * Generates the node type editing form. 54 */ 55 function node_type_form($type = NULL) { 56 if (!isset($type->type)) { 57 $type = new stdClass(); 58 $type->type = $type->name = $type->module = $type->description = $type->help = ''; 59 $type->min_word_count = 0; 60 $type->has_title = TRUE; 61 $type->has_body = TRUE; 62 $type->title_label = t('Title'); 63 $type->body_label = t('Body'); 64 $type->custom = TRUE; 65 $type->modified = FALSE; 66 $type->locked = FALSE; 67 } 68 69 $form['#node_type'] = $type; // Make the type object available to implementations of hook_form_alter. 70 71 $form['identity'] = array( 72 '#type' => 'fieldset', 73 '#title' => t('Identification'), 74 ); 75 $form['identity']['name'] = array( 76 '#title' => t('Name'), 77 '#type' => 'textfield', 78 '#default_value' => $type->name, 79 '#description' => t('The human-readable name of this content type. This text will be displayed as part of the list on the <em>create content</em> page. It is recommended that this name begins with a capital letter and consists only of letters, numbers, and <strong>spaces</strong>. This name must be unique to this content type.'), 80 '#required' => TRUE, 81 ); 82 83 if (!$type->locked) { 84 $form['identity']['type'] = array( 85 '#title' => t('Type'), 86 '#type' => 'textfield', 87 '#default_value' => $type->type, 88 '#maxlength' => 32, 89 '#required' => TRUE, 90 '#description' => t('The machine-readable name of this content type. This text will be used for constructing the URL of the <em>create content</em> page for this content type. This name may consist of only of lowercase letters, numbers, and underscores. Dashes are not allowed. Underscores will be converted into dashes when constructing the URL of the <em>create content</em> page. This name must be unique to this content type.'), 91 ); 92 } 93 else { 94 $form['identity']['type'] = array( 95 '#type' => 'value', 96 '#value' => $type->type, 97 ); 98 $form['identity']['type_display'] = array( 99 '#title' => t('Type'), 100 '#type' => 'item', 101 '#value' => theme('placeholder', $type->type), 102 '#description' => t('The machine-readable name of this content type. This field cannot be modified for system-defined content types.'), 103 ); 104 } 105 106 $form['identity']['description'] = array( 107 '#title' => t('Description'), 108 '#type' => 'textarea', 109 '#default_value' => $type->description, 110 '#description' => t('A brief description of this content type. This text will be displayed as part of the list on the <em>create content</em> page.'), 111 ); 112 113 $form['submission'] = array( 114 '#type' => 'fieldset', 115 '#title' =>t('Submission form'), 116 '#collapsible' => TRUE, 117 '#collapsed' => FALSE, 118 ); 119 $form['submission']['title_label'] = array( 120 '#title' => t('Title field label'), 121 '#type' => 'textfield', 122 '#default_value' => $type->title_label, 123 '#required' => TRUE, 124 ); 125 if (!$type->has_title) { 126 // Avoid overwriting a content type that intentionally does not have a 127 // title field. 128 $form['submission']['title_label']['#attributes'] = array('disabled' => 'disabled'); 129 $form['submission']['title_label']['#description'] = t('This content type does not have a title field.'); 130 $form['submission']['title_label']['#required'] = FALSE; 131 } 132 $form['submission']['body_label'] = array( 133 '#title' => t('Body field label'), 134 '#type' => 'textfield', 135 '#default_value' => $type->body_label, 136 '#description' => t('To omit the body field for this content type, remove any text and leave this field blank.'), 137 ); 138 $form['submission']['min_word_count'] = array( 139 '#type' => 'select', 140 '#title' => t('Minimum number of words'), 141 '#default_value' => $type->min_word_count, 142 '#options' => drupal_map_assoc(array(0, 10, 25, 50, 75, 100, 125, 150, 175, 200)), 143 '#description' => t('The minimum number of words for the body field to be considered valid for this content type. This can be useful to rule out submissions that do not meet the site\'s standards, such as short test posts.') 144 ); 145 $form['submission']['help'] = array( 146 '#type' => 'textarea', 147 '#title' => t('Explanation or submission guidelines'), 148 '#default_value' => $type->help, 149 '#description' => t('This text will be displayed at the top of the submission form for this content type. It is useful for helping or instructing your users.') 150 ); 151 $form['workflow'] = array( 152 '#type' => 'fieldset', 153 '#title' =>t('Workflow'), 154 '#collapsible' => TRUE, 155 ); 156 $form['workflow']['node_options'] = array('#type' => 'checkboxes', 157 '#title' => t('Default options'), 158 '#default_value' => variable_get('node_options_'. $type->type, array('status', 'promote')), 159 '#options' => array( 160 'status' => t('Published'), 161 'promote' => t('Promoted to front page'), 162 'sticky' => t('Sticky at top of lists'), 163 'revision' => t('Create new revision'), 164 ), 165 '#description' => t('Users with the <em>administer nodes</em> permission will be able to override these options.'), 166 ); 167 168 $form['old_type'] = array( 169 '#type' => 'value', 170 '#value' => $type->type, 171 ); 172 $form['orig_type'] = array( 173 '#type' => 'value', 174 '#value' => $type->orig_type, 175 ); 176 $form['module'] = array( 177 '#type' => 'value', 178 '#value' => $type->module, 179 ); 180 $form['custom'] = array( 181 '#type' => 'value', 182 '#value' => $type->custom, 183 ); 184 $form['modified'] = array( 185 '#type' => 'value', 186 '#value' => $type->modified, 187 ); 188 $form['locked'] = array( 189 '#type' => 'value', 190 '#value' => $type->locked, 191 ); 192 193 $form['submit'] = array( 194 '#type' => 'submit', 195 '#value' => t('Save content type'), 196 '#weight' => 40, 197 ); 198 199 if ($type->custom) { 200 if (!empty($type->type)) { 201 $form['delete'] = array( 202 '#type' => 'submit', 203 '#value' => t('Delete content type'), 204 '#weight' => 45, 205 ); 206 } 207 } 208 else { 209 $form['reset'] = array( 210 '#type' => 'submit', 211 '#value' => t('Reset to defaults'), 212 '#weight' => 50, 213 ); 214 } 215 216 return $form; 217 } 218 219 /** 220 * Implementation of hook_form_validate(). 221 */ 222 function node_type_form_validate($form_id, $form_values) { 223 $type = new stdClass(); 224 $type->type = trim($form_values['type']); 225 $type->name = trim($form_values['name']); 226 227 // Work out what the type was before the user submitted this form 228 $old_type = trim($form_values['old_type']); 229 if (empty($old_type)) { 230 $old_type = $type->type; 231 } 232 233 $types = node_get_types('names'); 234 235 if (!$form_values['locked']) { 236 if (isset($types[$type->type]) && $type->type != $old_type) { 237 form_set_error('type', t('The machine-readable name %type is already taken.', array('%type' => $type->type))); 238 } 239 if (!preg_match('!^[a-z0-9_]+$!', $type->type)) { 240 form_set_error('type', t('The machine-readable name can only consist of lowercase letters, underscores, and numbers.')); 241 } 242 // The type cannot be just the character '0', since elsewhere we check it using empty(). 243 if ($type->type === '0') { 244 form_set_error('type', t("Invalid type. Please enter a type name other than '0' (the character zero).")); 245 } 246 } 247 248 $names = array_flip($types); 249 250 if (isset($names[$type->name]) && $names[$type->name] != $old_type) { 251 form_set_error('name', t('The human-readable name %name is already taken.', array('%name' => $names[$type->name]))); 252 } 253 } 254 255 /** 256 * Implementation of hook_form_submit(). 257 */ 258 function node_type_form_submit($form_id, $form_values) { 259 $op = isset($form_values['op']) ? $form_values['op'] : ''; 260 261 $type = new stdClass(); 262 263 $type->type = trim($form_values['type']); 264 $type->name = trim($form_values['name']); 265 $type->orig_type = trim($form_values['orig_type']); 266 $type->old_type = isset($form_values['old_type']) ? $form_values['old_type'] : $type->type; 267 268 $type->description = $form_values['description']; 269 $type->help = $form_values['help']; 270 $type->min_word_count = $form_values['min_word_count']; 271 $type->title_label = $form_values['title_label']; 272 $type->body_label = $form_values['body_label']; 273 274 // title_label is required in core; has_title will always be true, unless a 275 // module alters the title field. 276 $type->has_title = ($type->title_label != ''); 277 $type->has_body = ($type->body_label != ''); 278 279 $type->module = !empty($form_values['module']) ? $form_values['module'] : 'node'; 280 $type->custom = $form_values['custom']; 281 $type->modified = TRUE; 282 $type->locked = $form_values['locked']; 283 284 if ($op == t('Reset to defaults')) { 285 node_type_reset($type); 286 } 287 elseif ($op == t('Delete content type')) { 288 return 'admin/content/types/'. str_replace('_', '-', $type->old_type) .'/delete'; 289 } 290 291 $status = node_type_save($type); 292 293 $variables = $form_values; 294 295 // Remove everything that's been saved already - whatever's left is assumed 296 // to be a persistent variable. 297 foreach ($variables as $key => $value) { 298 if (isset($type->$key)) { 299 unset($variables[$key]); 300 } 301 } 302 303 unset($variables['form_token'], $variables['op'], $variables['submit'], $variables['delete'], $variables['reset'], $variables['form_id']); 304 305 // Save or reset persistent variable values. 306 foreach ($variables as $key => $value) { 307 $key .= '_'. $type->type; 308 if ($op == t('Reset to defaults')) { 309 variable_del($key); 310 } 311 else { 312 if (is_array($value)) { 313 $value = array_keys(array_filter($value)); 314 } 315 variable_set($key, $value); 316 317 if ($type->old_type != $type->type) { 318 $key = str_replace($type->type, $type->old_type, $key); 319 variable_del($key); 320 } 321 } 322 } 323 324 node_types_rebuild(); 325 // menu_rebuild clears the cache, too 326 menu_rebuild(); 327 $t_args = array('%name' => $type->name); 328 329 if ($op == t('Reset to defaults')) { 330 drupal_set_message(t('The content type %name has been reset to its default values.', $t_args)); 331 return; 332 } 333 334 if ($status == SAVED_UPDATED) { 335 drupal_set_message(t('The content type %name has been updated.', $t_args)); 336 } 337 elseif ($status == SAVED_NEW) { 338 drupal_set_message(t('The content type %name has been added.', $t_args)); 339 watchdog('node', t('Added content type %name.', $t_args), WATCHDOG_NOTICE, l(t('view'), 'admin/content/types')); 340 } 341 342 return 'admin/content/types'; 343 } 344 345 /** 346 * Implementation of hook_node_type(). 347 */ 348 function node_node_type($op, $info) { 349 if ($op != 'delete' && !empty($info->old_type) && $info->old_type != $info->type) { 350 $update_count = node_type_update_nodes($info->old_type, $info->type); 351 352 if ($update_count) { 353 $substr_pre = 'Changed the content type of '; 354 $substr_post = strtr(' from %old-type to %type.', array('%old-type' => theme('placeholder', $info->old_type), '%type' => theme('placeholder', $info->type))); 355 drupal_set_message(format_plural($update_count, $substr_pre .'@count post'. $substr_post, $substr_pre .'@count posts'. $substr_post)); 356 } 357 } 358 } 359 360 /** 361 * Resets all of the relevant fields of a module-defined node type to their 362 * default values. 363 * 364 * @param &$type 365 * The node type to reset. The node type is passed back by reference with its 366 * resetted values. If there is no module-defined info for this node type, 367 * then nothing happens. 368 */ 369 function node_type_reset(&$type) { 370 $info_array = module_invoke_all('node_info'); 371 if (isset($info_array[$type->orig_type])) { 372 $info = _node_type_set_defaults($info_array[$type->orig_type]); 373 $info['type'] = $type->orig_type; 374 375 foreach ($info as $field => $value) { 376 $type->$field = $value; 377 } 378 } 379 } 380 381 /** 382 * Menu callback; delete a single content type. 383 */ 384 function node_type_delete_confirm($type) { 385 $form['type'] = array('#type' => 'value', '#value' => $type->type); 386 $form['name'] = array('#type' => 'value', '#value' => $type->name); 387 388 $message = t('Are you sure you want to delete the content type %type?', array('%type' => $type->name)); 389 $caption = ''; 390 391 $num_nodes = db_num_rows(db_query("SELECT * FROM {node} WHERE type = '%s'", $type->type)); 392 if ($num_nodes) { 393 $caption .= '<p>'. strtr(format_plural($num_nodes, '<strong>Warning:</strong> there is currently @count %type post on your site. It may not be able to be displayed or edited correctly, once you have removed this content type.', '<strong>Warning:</strong> there are currently @count %type posts on your site. They may not be able to be displayed or edited correctly, once you have removed this content type.'), array('%type' => theme('placeholder', $type->name))) .'</p>'; 394 } 395 396 $caption .= '<p>'. t('This action cannot be undone.') .'</p>'; 397 398 return confirm_form($form, $message, 'admin/content/types', $caption, t('Delete')); 399 } 400 401 /** 402 * Process content type delete confirm submissions. 403 */ 404 function node_type_delete_confirm_submit($form_id, $form_values) { 405 node_type_delete($form_values['type']); 406 407 $t_args = array('%name' => $form_values['name']); 408 drupal_set_message(t('The content type %name has been deleted.', $t_args)); 409 watchdog('menu', t('Deleted content type %name.', $t_args), WATCHDOG_NOTICE); 410 411 node_types_rebuild(); 412 menu_rebuild(); 413 414 return 'admin/content/types'; 415 }
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| Généré le : Fri Nov 30 16:20:15 2007 | par Balluche grâce à PHPXref 0.7 |
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