/[drupal]/contributions/modules/delete_all/delete_all.module
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revision 1.1.2.9, Tue May 27 22:16:07 2008 UTC revision 1.1.2.10, Sat Jan 17 01:06:14 2009 UTC
# Line 1  Line 1 
1  <?php  <?php
2  // $Id: delete_all.module,v 1.1.2.8 2008/03/04 18:23:43 douggreen Exp $  // $Id: delete_all.module,v 1.1.2.9 2008/05/27 22:16:07 kbahey Exp $
3    
4  function delete_all_menu($maycache) {  function delete_all_menu($maycache) {
5    $items = array();    $items = array();
# Line 21  function delete_all_menu($maycache) { Line 21  function delete_all_menu($maycache) {
21      'callback arguments' => array('delete_all_users'),      'callback arguments' => array('delete_all_users'),
22      'access'             => user_access('administer users'),      'access'             => user_access('administer users'),
23      'type'               => MENU_NORMAL_ITEM);      'type'               => MENU_NORMAL_ITEM);
24    
25      // Bulk Delete Form
26      $items[] = array(
27        'path'                =>  'admin/settings/bulk_delete',
28        'title'               => t('Bulk delete'),
29        'description'         => t('Bulk deletes nodes, taxonomy terms and users based on the their types.'),
30        'callback'            => 'drupal_get_form',
31        'callback arguments'  => array('delete_all_bulk_delete_content'),
32        'access'              => user_access('administer content'),
33        'type'                => MENU_NORMAL_ITEM
34      );
35    
36      // Bulk Delete Complete
37      $items[] = array(
38        'title'             =>  t('Items Deleted'),
39        'path'              =>  'admin/settings/bulk_delete/complete',
40        'callback'          =>  'delete_all_bulk_delete_content_complete',
41        'type'              =>  MENU_CALLBACK,
42        'access'            =>  user_access('administer content')
43      );
44    return $items;    return $items;
45  }  }
46    
47    /**
48    * Form function for bulk delete content page
49    **/
50    function delete_all_bulk_delete_content($form_values = array()) {
51      $form_id = 'delete_all_bulk_delete_content';
52      $form = array();
53      //Fieldset for deleting taxonomy forms
54      $form['taxonomy'] = array(
55        '#type'             => 'fieldset',
56        '#access'           => user_access('administer content'),
57        '#title'            => t('Delete Taxonomy Terms'),
58        '#collapsible'      =>  FALSE
59      );
60      $form['taxonomy']['vocabulary'] = array(
61        '#title'          => t('Taxonomy Vocabulary'),
62        '#type'           => 'checkboxes',
63        '#description'    => t('Select which taxonomy vocabulary terms you wish to delete. This will not delete the vocabulary, only the terms within the vocabulary.'),
64        '#options'        => _delete_all_get_vocabulary()
65      );
66      //Fieldset for deleting nodes
67      $form['nodes'] = array(
68        '#type'           =>  'fieldset',
69        '#access'         =>  user_access('administer content'),
70        '#title'          =>  t('Delete Nodes'),
71        '#collapsible'    =>  FALSE
72      );
73      $form['nodes']['node_types'] = array(
74        '#type'           =>  'checkboxes',
75        '#title'          =>  t('Node types to delete'),
76        '#description'    =>  t('Select which node types you wish to delete'),
77        '#options'        =>  _delete_all_get_node_types()
78      );
79      return confirm_form(
80        $form,
81        t('Are you sure you wish to delete the content?'),
82        'admin/settings/bulk_delete',
83        'Are you sure you wish to delete the items?',
84        t('Delete'),
85        t('Cancel'),
86        'delete_all_bulk_delete_content_confirm'
87      );
88    }
89    
90    /**
91    * Implementation of hook_submit for bulk_delete_content form
92    **/
93    function delete_all_bulk_delete_content_submit($form_id,$form_values) {
94      //TODO: Display message with deletion statistics
95      //Iterate and delete any taxonomy terms if present
96      if(isset($form_values['vocabulary'])) {
97        $vocabulary = $form_values['vocabulary'];
98        foreach($vocabulary as $v) {
99          if($v > 0) {
100            //Get Vocabulary Info for message.
101            $vocabulary_info = taxonomy_get_vocabulary($v);
102            //Get Array of terms to delete
103            $terms = _delete_all_get_terms_by_vid($v);
104            //Iterate through terms and delete them
105            foreach($terms as $term) {
106              taxonomy_del_term($term);
107            }
108            drupal_set_message("You have deleted " . count($terms) . ' terms of type ' . $vocabulary_info->name . '.');
109          }
110        }
111      }
112      //Iterate and delete nodes by type
113      if(isset($form_values['node_types'])) {
114        $node_types = $form_values['node_types'];
115        //$nodes = array();
116        foreach($node_types as $t) {
117          if(gettype($t) == 'string') {
118            $nodes = _delete_all_get_nodes_by_type($t);
119            foreach($nodes as $n) {
120              node_delete($n);
121            }
122          }
123        }
124      }
125      return "admin/settings/bulk_delete/complete";
126    }
127    
128    /**
129    * Function to display deletion complete message
130    **/
131    function delete_all_bulk_delete_content_complete() {
132     return t("Request has successfully been completed!");
133    }
134    
135    /**
136    * Function to get an array of terms by vocabulary
137    *
138    * TODO: Is this an API function I couldn't find?
139    **/
140    function _delete_all_get_terms_by_vid($vid) {
141      $terms = array();
142      $result = db_query('SELECT t.tid from {term_data} t WHERE t.vid = %d',$vid);
143      while($term = db_fetch_object($result)) {
144        $terms[] = $term->tid;
145      }
146      return $terms;
147    }
148    
149    /**
150    * Function to get an array of nodes by type
151    *
152    * TODO: Is this an API function I couldn't find?
153    **/
154    function _delete_all_get_nodes_by_type($type) {
155      $nodes = array();
156      $result = db_query("SELECT n.nid from {node} n WHERE n.type = '%s'",$type);
157      while($node = db_fetch_object($result)) {
158        $nodes[] = $node->nid;
159      }
160      return $nodes;
161    }
162    
163    /**
164    * Function to get array of taxonomy terms
165    **/
166    function _delete_all_get_vocabulary() {
167      $terms = taxonomy_get_vocabularies();
168      $options = array();
169      foreach($terms as $term) {
170        $options[$term->vid] = $term->name;
171      }
172      return $options;
173    }
174    
175    /**
176    * Function to get an array of node types
177    **/
178    function _delete_all_get_node_types() {
179      $node_types = node_get_types();
180      $options = array();
181      foreach($node_types as $nt) {
182          $options[$nt->type] = $nt->name;
183      }
184      return $options;
185    }
186    
187    
188    /** Original delete_all functions **/
189  function delete_all_content() {  function delete_all_content() {
190    drupal_add_js(drupal_get_path('module', 'delete_all') .'/delete_all.js');    drupal_add_js(drupal_get_path('module', 'delete_all') .'/delete_all.js');
191    $form = array();    $form = array();
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