/[drupal]/contributions/modules/unique_avatar/unique_avatar.module
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revision 1.2, Tue Jan 29 18:54:38 2008 UTC revision 1.2.4.1, Mon Dec 15 16:04:42 2008 UTC
# Line 1  Line 1 
1  <?php  <?php
2  // $Id: unique_avatar.module,v 1.1 2008/01/29 18:08:51 jscheel Exp $  // $Id: unique_avatar.module,v 1.2 2008/01/29 18:54:38 jscheel Exp $
3    
4  /**  /**
5   * @file unique_avatar.module   * @file unique_avatar.module
# Line 7  Line 7 
7   * Full module implementation, creates unique user picture filenames   * Full module implementation, creates unique user picture filenames
8   */   */
9    
10  /**  function unique_avatar_form_alter(&$form, $form_state, $form_id) {
11   * Implementation of hook_user()    if ($form_id == 'user_profile_form' && variable_get('user_pictures', 0) && !$register) {
12   */      $key = array_search('user_validate_picture', $form['#validate']);
13  function unique_avatar_user($type, &$edit, &$user, $category = NULL) {      if ($key !== FALSE) {
14    if ($type == 'submit' && $category == 'account') {        $form['#validate'][$key] = 'unique_avatar_validate_picture';
15        }
16      //Is the user picture being modified?    }
17      $file = file_check_upload('picture_upload');  }
18      if ($file) {  
19        $info = image_get_info($file->filepath);  function unique_avatar_validate_picture(&$form, &$form_state) {
20      // If required, validate the uploaded picture.
21        //Rename picture with unique id    $validators = array(
22        $dest = variable_get('user_picture_path', 'pictures') .'/picture-'. $user->uid . '-' . md5(time()) . '.' . $info['extension'];      'file_validate_is_image' => array(),
23        if (file_move($file->filepath, $dest)) {      'file_validate_image_resolution' => array(variable_get('user_picture_dimensions', '85x85')),
24        'file_validate_size' => array(variable_get('user_picture_file_size', '30') * 1024),
25          //Clean up existing picture    );
26      if ($file = file_save_upload('picture_upload', $validators)) {
27        // The image was saved using file_save_upload() and was added to the
28        // files table as a temporary file. We'll make a copy and let the garbage
29        // collector delete the original upload.
30        $info = image_get_info($file->filepath);
31        $destination = variable_get('user_picture_path', 'pictures') .'/picture-'. $form['#uid'] . '-' . md5(time()) . '.' . $info['extension'];
32        if (file_copy($file, $destination, FILE_EXISTS_REPLACE)) {
33          $form_state['values']['picture'] = $file->filepath;
34          // Remove the old picture.
35          if (isset($form_state['values']['_account']->picture)) {
36          if (module_exists('imagecache')) {          if (module_exists('imagecache')) {
37            imagecache_image_flush($user->picture);            imagecache_image_flush($form_state['values']['_account']->picture);
38            }
39            if (file_exists($form_state['values']['_account']->picture)) {
40              file_delete($form_state['values']['_account']->picture);
41          }          }
         file_delete($user->picture);  
   
         //Assign new picture  
         $edit['picture'] = file_directory_path() . '/' . $dest;  
         $user->picture = file_directory_path() . '/' . $dest;  
42        }        }
43      }      }
44        else {
45          form_set_error('picture_upload', t("Failed to upload the picture image; the %directory directory doesn't exist or is not writable.", array('%directory' => variable_get('user_picture_path', 'pictures'))));
46        }
47    }    }
48  }  }
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