/[drupal]/contributions/modules/auto_nodetitle/auto_nodetitle.module
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revision 1.19 by fago, Thu Oct 4 17:08:45 2007 UTC revision 1.20 by fago, Mon Nov 5 15:26:07 2007 UTC
# Line 1  Line 1 
1  <?php  <?php
2  // $Id: auto_nodetitle.module,v 1.18 2007/04/07 15:25:04 fago Exp $  // $Id: auto_nodetitle.module,v 1.19 2007/10/04 17:08:45 fago Exp $
3    
4  /**  /**
5   * @file   * @file
6   * Allows hiding of the node title field and automatic title creation   * Allows hiding of the node title field and automatic title creation
7   */   */
8    
9  define('AUTO_NODETITLE_DISABLED', 0);  define('AUTO_NODETITLE_DISABLED', 0);
10  define('AUTO_NODETITLE_ENABLED', 1);  define('AUTO_NODETITLE_ENABLED', 1);
11  define('AUTO_NODETITLE_OPTIONAL', 2);  define('AUTO_NODETITLE_OPTIONAL', 2);
# Line 20  function auto_nodetitle_perm() { Line 20  function auto_nodetitle_perm() {
20  /**  /**
21   * Implementation of hook_form_alter().   * Implementation of hook_form_alter().
22   */   */
23  function auto_nodetitle_form_alter($form_id, &$form) {  function auto_nodetitle_form_alter(&$form, $form_state, $form_id) {
24    
25    if (isset($form['#node_type']) && 'node_type_form' == $form_id) {    if (isset($form['#node_type']) && 'node_type_form' == $form_id) {
26      auto_nodetitle_node_settings_form($form);      auto_nodetitle_node_settings_form($form);
27    }    }
28    else if (isset($form['#node']) && isset($form['#post']) && $form['#node']->type .'_node_form' == $form_id) {    else if (isset($form['#node']) && isset($form['#method']) && $form['#node']->type .'_node_form' == $form_id) {
29      //this is a node form      //this is a node form
30      if (auto_nodetitle_get_setting($form['#node']->type) == AUTO_NODETITLE_ENABLED) {      if (auto_nodetitle_get_setting($form['#node']->type) == AUTO_NODETITLE_ENABLED) {
31        // we will autogenerate the title later, just hide the title field in the meanwhile        // we will autogenerate the title later, just hide the title field in the meanwhile
32        $form['title']['#value'] = 'ant';        $form['title']['#value'] = 'ant';
33        $form['title']['#type'] = 'value';        $form['title']['#type'] = 'value';
34        $form['title']['#required'] = FALSE;        $form['title']['#required'] = FALSE;
35          $form['#submit'][] = 'auto_nodetitle_node_form_submit';
36      }      }
37      else if (auto_nodetitle_get_setting($form['#node']->type) == AUTO_NODETITLE_OPTIONAL) {      else if (auto_nodetitle_get_setting($form['#node']->type) == AUTO_NODETITLE_OPTIONAL) {
38        // we will make the title optional        // we will make the title optional
39        $form['title']['#required'] = FALSE;        $form['title']['#required'] = FALSE;
40          $form['#submit'][] = 'auto_nodetitle_node_form_submit';
41      }      }
42    }    }
43  }  }
44    
45  /**  /*
46   * Implementation of hook_nodeapi().   * Gets the node object, modifies the title, and updates the node in the form_state
47   */   */
48  function auto_nodetitle_nodeapi(&$node, $op, $form = NULL, $a4 = NULL) {  function auto_nodetitle_node_form_submit($form, &$form_state) {
49    if ($op == 'validate') {    $setting = auto_nodetitle_get_setting($form_state['values']['type']);
50      if ((auto_nodetitle_get_setting($node->type) == AUTO_NODETITLE_ENABLED) || ((auto_nodetitle_get_setting($node->type) == AUTO_NODETITLE_OPTIONAL) && empty($node->title))) {    if ($setting == AUTO_NODETITLE_ENABLED || ($setting == AUTO_NODETITLE_OPTIONAL && empty($form_state['values']['title']))) {
51        /*      $node = node_submit($form_state['values']);
52         * Sets the node title.      auto_nodetitle_set_title($node);
53         * We need to do this on validation because of two points:      $form_state['values'] = (array)$node;
        *     It's early engouh to have node previews working and  
        *     it's late enough as CCK has already gone through the 'process form values' step  
        *  
        * As changes to $node are not persistent during validation, we use form_set_value()!  
        */  
       auto_nodetitle_set_title($node);  
       form_set_value($form['title'], $node->title);  
     }  
54    }    }
55  }  }
56    
# Line 76  function auto_nodetitle_set_title(&$node Line 70  function auto_nodetitle_set_title(&$node
70    else {    else {
71      $node->title = t('@type', array('@type' => $types[$node->type]->name));      $node->title = t('@type', array('@type' => $types[$node->type]->name));
72    }    }
   
   // warn, if the generated title is empty  
   if (!trim($node->title)  && !variable_get('ant_emptyok_'. $node->type, 0)) {  
     $message = t('Autogenerated title field is blank.');  
     if (user_access('administer nodes')) {  
       $message .= ' '. t('Perhaps you need to change the <a href="@url">configuration settings</a> for this content type.', array('@url' => 'admin/content/types/'. $node->type));  
     }  
   }  
73  }  }
74    
75  /**  /**
# Line 101  function _auto_nodetitle_patternprocesso Line 87  function _auto_nodetitle_patternprocesso
87    if (variable_get('ant_php_'. $node->type, 0) || module_exists('token')) {    if (variable_get('ant_php_'. $node->type, 0) || module_exists('token')) {
88      $output = preg_replace('/[\t\n\r\0\x0B]/', '', strip_tags($output));      $output = preg_replace('/[\t\n\r\0\x0B]/', '', strip_tags($output));
89    }    }
   
90    return $output;    return $output;
91  }  }
92    
93  /**  /**
94    * Helper function for hook_form_alter() renders the settings per node-type.    * Helper function for hook_form_alter() renders the settings per node-type.
   * @TODO: a re-evaluate PHP pattern on edit? option.  
95    */    */
96  function auto_nodetitle_node_settings_form(&$form) {  function auto_nodetitle_node_settings_form(&$form) {
97    $form['auto_nodetitle'] = array(    $form['auto_nodetitle'] = array(
# Line 128  function auto_nodetitle_node_settings_fo Line 112  function auto_nodetitle_node_settings_fo
112    );    );
113    
114    if (module_exists('token') || user_access('use PHP for title patterns')) {    if (module_exists('token') || user_access('use PHP for title patterns')) {
115    
116      $description = t('Leave blank for using the per default generated title. Otherwise this string will be used as title.');      $description = t('Leave blank for using the per default generated title. Otherwise this string will be used as title.');
117      if (module_exists('token')) {      if (module_exists('token')) {
118        $description .= ' '. t('Use the syntax [token] if you want to insert a replacement pattern.');        $description .= ' '. t('Use the syntax [token] if you want to insert a replacement pattern.');
# Line 140  function auto_nodetitle_node_settings_fo Line 124  function auto_nodetitle_node_settings_fo
124        '#default_value' => variable_get('ant_pattern_'. $form['#node_type']->type, ''),        '#default_value' => variable_get('ant_pattern_'. $form['#node_type']->type, ''),
125      );      );
126    }    }
127    
128    if (module_exists('token')) {    if (module_exists('token')) {
129      $form['auto_nodetitle']['token_help'] = array(      $form['auto_nodetitle']['token_help'] = array(
130        '#title' => t('Replacement patterns'),        '#title' => t('Replacement patterns'),
# Line 171  function auto_nodetitle_node_settings_fo Line 155  function auto_nodetitle_node_settings_fo
155  }  }
156    
157  /**  /**
158   * Gets the auto node title setting associated with the given content type.   * Gets the auto node title setting associated with the given content type.
159   */   */
160  function auto_nodetitle_get_setting($type) {  function auto_nodetitle_get_setting($type) {
161    return variable_get('ant_'. $type, AUTO_NODETITLE_DISABLED);    return variable_get('ant_'. $type, AUTO_NODETITLE_DISABLED);
162  }  }
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