/[drupal]/contributions/modules/imce_mkdir/imce_mkdir.module
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revision 1.1, Sun May 11 13:18:22 2008 UTC revision 1.2, Sun Jul 13 11:48:09 2008 UTC
# Line 1  Line 1 
1  <?php  <?php
2  // $Id$  // $Id$
3    
   
4  /**  /**
5   * Implementation of hook_form_alter().   * Implementation of hook_form_alter().
6   */   */
# Line 12  function imce_mkdir_form_alter(&$form, & Line 11  function imce_mkdir_form_alter(&$form, &
11        foreach (element_children($form['profile']['directories']) as $key) {        foreach (element_children($form['profile']['directories']) as $key) {
12          $form['profile']['directories'][$key]['mkdir'] = array(          $form['profile']['directories'][$key]['mkdir'] = array(
13            '#type' => 'checkbox',            '#type' => 'checkbox',
14            '#title' => t('Create directories'),            '#title' => t('Add subdirectories'),
15            '#default_value' => $form_state['profile']['directories'][$key]['mkdir'],            '#default_value' => isset($form_state['profile']['directories'][$key]['mkdir']) ? $form_state['profile']['directories'][$key]['mkdir'] : 0,
16            );
17            $form['profile']['directories'][$key]['rmdir'] = array(
18              '#type' => 'checkbox',
19              '#title' => t('Remove subdirectories'),
20              '#default_value' => isset($form_state['profile']['directories'][$key]['rmdir']) ? $form_state['profile']['directories'][$key]['rmdir'] : 0,
21          );          );
22        }        }
23        $form['profile']['mkdirnum'] = array(        $form['profile']['mkdirnum'] = array(
24          '#type' => 'textfield',          '#type' => 'textfield',
25          '#title' => t('Maximum number of sub-directories'),          '#title' => t('Maximum number of subdirectories'),
26          '#default_value' => $form_state['profile']['mkdirnum'],          '#default_value' => $form_state['profile']['mkdirnum'],
27          '#description' => t('This setting is only applicable if you allow directory creation under any of the predefined directories. Define here the maximum number of subdirectories a directory can have. Setting this to 0 removes the limit and also allows infinite subdirectory depth.'),          '#description' => t('This setting is applicable only if you allow subdirectory creation under any of the predefined directories. Define here the maximum number of subdirectories a directory can have. Setting this to 0 removes the limit and also allows infinite subdirectory depth.'),
28        );        );
29        break;        break;
30    
31    }    }
32  }  }
33    
34  /**  /**
35   * Custom profile process. Redefines mkdir permission based on some other parameters.   * Custom profile process. Redefines mkdir permission based on some other parameters.
36   */   */
# Line 33  function imce_mkdir_process_profile(&$im Line 38  function imce_mkdir_process_profile(&$im
38    if (!$imce['error']) {    if (!$imce['error']) {
39      $imce['mkdirnum'] = (int) $imce['mkdirnum'];      $imce['mkdirnum'] = (int) $imce['mkdirnum'];
40      $imce['perm']['mkdir'] = $imce['perm']['mkdir'] && (!$imce['mkdirnum'] || ($imce['direct'] && $imce['mkdirnum'] > count($imce['subdirectories'])));      $imce['perm']['mkdir'] = $imce['perm']['mkdir'] && (!$imce['mkdirnum'] || ($imce['direct'] && $imce['mkdirnum'] > count($imce['subdirectories'])));
41        $imce['perm']['rmdir'] = $imce['perm']['rmdir'] && (!$imce['mkdirnum'] || $imce['direct']);
42    }    }
43  }  }
44    
# Line 40  function imce_mkdir_process_profile(&$im Line 46  function imce_mkdir_process_profile(&$im
46   * Custom content. Returns directory creation form   * Custom content. Returns directory creation form
47   */   */
48  function imce_mkdir_content(&$imce) {  function imce_mkdir_content(&$imce) {
49    drupal_add_js(drupal_get_path('module', 'imce_mkdir') .'/imce_mkdir.js');    if (!$imce['error'] && (imce_perm_exists($imce, 'mkdir') || imce_perm_exists($imce, 'rmdir'))) {
50    return $imce['error'] ? '' : drupal_get_form('imce_mkdir_form', array('imce' => &$imce));      drupal_add_js(drupal_get_path('module', 'imce_mkdir') .'/imce_mkdir.js');
51        return drupal_get_form('imce_mkdir_form', array('imce' => &$imce));
52      }
53  }  }
54    
55  /**  /**
# Line 49  function imce_mkdir_content(&$imce) { Line 57  function imce_mkdir_content(&$imce) {
57   */   */
58  function imce_mkdir_form(&$form_state, $ref) {  function imce_mkdir_form(&$form_state, $ref) {
59    $imce =& $ref['imce'];    $imce =& $ref['imce'];
60    $form['dirname'] = array(    $mkdir['html1']['#value'] = '<div class="container-inline">';
61      $mkdir['dirname'] = array(
62      '#type' => 'textfield',      '#type' => 'textfield',
63      '#title' => t('Directory name'),      '#title' => t('Subdirectory name'),
64      '#size' => 12,      '#size' => 12,
65      '#maxlength' => 64,      '#maxlength' => 255,
     '#prefix' => '<div class="container-inline">',  
66    );    );
67    $form['mkdir'] = array(    if (imce_perm_exists($imce, 'mkdir')) {
68      '#type' => 'submit',      $mkdir['mkdir'] = array(
69      '#value' => t('Create'),        '#type' => 'submit',
70      '#submit' => $imce['perm']['mkdir'] ? array('imce_mkdir_submit') : NULL,//permission for submission        '#value' => t('Add'),
71      '#suffix' => '</div>',        '#submit' => $imce['perm']['mkdir'] ? array('imce_mkdir_submit') : NULL,
72    );      );
73    $form = array('fset_mkdir' => array('#type' => 'fieldset', '#title' => t('New directory')) + $form);    }
74    $form['#attributes']['class'] = $imce['perm']['mkdir'] ? '' : 'imce-hide';    if (imce_perm_exists($imce, 'rmdir')) {
75        $mkdir['rmdir'] = array(
76          '#type' => 'submit',
77          '#value' => t('Remove'),
78          '#submit' => $imce['perm']['rmdir'] ? array('imce_mkdir_rmdir_submit') : NULL,
79        );
80      }
81      $mkdir['html2']['#value'] = '</div>';
82      $form['fset_mkdir'] = array(
83        '#type' => 'fieldset',
84        '#title' => t('Manage subdirectories'),
85      ) + $mkdir;
86    $form['#action'] = $imce['url'];    $form['#action'] = $imce['url'];
87    return $form;    return $form;
88  }  }
# Line 73  function imce_mkdir_form(&$form_state, $ Line 92  function imce_mkdir_form(&$form_state, $
92   */   */
93  function imce_mkdir_submit($form, &$form_state) {  function imce_mkdir_submit($form, &$form_state) {
94    $form_state['redirect'] = FALSE;    $form_state['redirect'] = FALSE;
95    $imce =& $form['#parameters'][2]['imce'];    imce_mkdir_batch($form['#parameters'][2]['imce'], array(rawurldecode($form_state['values']['dirname'])));
96    $dirname = $form_state['values']['dirname'];  }
   $imce['diradded'] = array();  
   $dirpath = file_directory_path() . ($imce['dir'] == '.' ? '' : '/'. $imce['dir']) .'/'. $dirname;  
97    
98    if (!preg_match('/^[A-Za-z0-9_\-]+$/', $dirname)) {  /**
99      return drupal_set_message(t('Directory name may contain only alphanumeric characters, hyphen and underscore.'), 'error');   * Batch add directories.
100     */
101    function imce_mkdir_batch(&$imce, $dirnames = array()) {
102      if (!isset($imce['diradded'])) {
103        $imce['diradded'] = array();
104      }
105      $parent = file_directory_path() . ($imce['dir'] == '.' ? '' : '/'. $imce['dir']);
106    
107      foreach ($dirnames as $dirname) {
108        if (!preg_match('/^[A-Za-z0-9_\-]+$/', $dirname)) {
109          drupal_set_message(t('%dirname is not a valid directory name. It should contain only alphanumeric characters, hyphen and underscore.', array('%dirname' => $dirname)), 'error');
110          continue;
111        }
112    
113        $dirpath = $parent .'/'. $dirname;
114    
115        if (file_exists($dirpath)) {
116          drupal_set_message(t('Subdirectory %dir already exists.', array('%dir' => $dirname)), 'error');
117          continue;
118        }
119    
120        if (!file_check_directory($dirpath, FILE_CREATE_DIRECTORY)) {
121          drupal_set_message(t('Subdirectory %dir could not be created.', array('%dir' => $dirname)), 'error');
122          continue;
123        }
124    
125        drupal_set_message(t('Subdirectory %dir has been added.', array('%dir' => $dirname)));
126        $imce['diradded'][] = $imce['subdirectories'][] = $dirname;
127    }    }
128    }
129    
130    /**
131     * Submit rmdir form.
132     */
133    function imce_mkdir_rmdir_submit($form, &$form_state) {
134      $form_state['redirect'] = FALSE;
135      imce_mkdir_rmdir_batch($form['#parameters'][2]['imce'], array(rawurldecode($form_state['values']['dirname'])));
136    }
137    
138    if (file_exists($dirpath)) {  /**
139      return drupal_set_message(t('Directory %dir already exists.', array('%dir' => $dirname)), 'error');   * Batch remove directories.
140     */
141    function imce_mkdir_rmdir_batch(&$imce, $dirnames = array()) {
142      if (!isset($imce['dirremoved'])) {
143        $imce['dirremoved'] = array();
144      }
145      $parent = file_directory_path() . ($imce['dir'] == '.' ? '' : '/'. $imce['dir']);
146    
147      foreach ($dirnames as $dirname) {
148        $index = array_search($dirname, $imce['subdirectories']);
149    
150        if ($index === FALSE) {
151          drupal_set_message(t('Subdirectory %dir does not exist.', array('%dir' => $dirname)), 'error');
152          continue;
153        }
154    
155        $dirpath = $parent .'/'. $dirname;
156        if (!imce_mkdir_rmdir_recursive($dirpath)) {
157          drupal_set_message(t('Subdirectory %dir could not be removed.', array('%dir' => $dirname)), 'error');
158          continue;
159        }
160    
161        drupal_set_message(t('Subdirectory %dir has been removed.', array('%dir' => $dirname)));
162        $imce['dirremoved'] = array_merge($imce['dirremoved'], array_splice($imce['subdirectories'], $index, 1));
163    }    }
164    }
165    
166    if (!file_check_directory($dirpath, FILE_CREATE_DIRECTORY)) {  /**
167      return drupal_set_message(t('Directory creation failed!'), 'error');   * Recursive directory deletion
168     */
169    function imce_mkdir_rmdir_recursive($path) {
170      if (is_dir($path) && !is_link($path)) {
171        if ($handle = @opendir($path)) {
172          while (($file = readdir($handle)) !== FALSE) {
173            if ($file == '.' || $file == '..') {
174              continue;
175            }
176            $filepath = $path .'/'. $file;
177            if (!imce_mkdir_rmdir_recursive($filepath)) {
178              drupal_set_message(t('%path could not be removed.', array('%path' => $filepath)), 'error');
179            }
180          }
181          closedir($handle);
182        }
183        return @rmdir($path);
184    }    }
185      return imce_mkdir_unlink($path);
186    }
187    
188    $imce['diradded'][] = $imce['subdirectories'][] = $dirname;  /**
189     * Delete a file in recursive directory deletion.
190     */
191    function imce_mkdir_unlink($filepath) {
192      if (!file_delete($filepath)) {
193        return FALSE;
194      }
195      db_query("DELETE FROM {files} WHERE filepath = '%s'", $filepath);
196      return TRUE;
197  }  }
198    
199  /**  /**
# Line 98  function imce_mkdir_submit($form, &$form Line 201  function imce_mkdir_submit($form, &$form
201   */   */
202  function imce_js_mkdir(&$imce) {  function imce_js_mkdir(&$imce) {
203    if ($imce['perm']['mkdir']) {    if ($imce['perm']['mkdir']) {
204      $_POST['op'] = t('Create');      $_POST['op'] = t('Add');
205        drupal_get_form('imce_mkdir_form', array('imce' => &$imce));
206        return array('diradded' => array_map('rawurlencode', $imce['diradded']));
207      }
208    }
209    
210    /**
211     * Ajax operation: rmdir
212     */
213    function imce_js_rmdir(&$imce) {
214      if ($imce['perm']['rmdir']) {
215        $_POST['op'] = t('Remove');
216      drupal_get_form('imce_mkdir_form', array('imce' => &$imce));      drupal_get_form('imce_mkdir_form', array('imce' => &$imce));
217      return array_map('rawurlencode', $imce['diradded']);      return array('dirremoved' => array_map('rawurlencode', $imce['dirremoved']));
218    }    }
219  }  }
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