/[drupal]/contributions/modules/views/modules/user/views_plugin_argument_validate_user.inc
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revision 1.2 by merlinofchaos, Tue Feb 17 23:32:33 2009 UTC revision 1.2.2.1 by merlinofchaos, Thu Nov 26 00:35:16 2009 UTC
# Line 1  Line 1 
1  <?php  <?php
2  // $Id: views_plugin_argument_validate_user.inc,v 1.1 2009/02/06 21:13:04 merlinofchaos Exp $  // $Id: views_plugin_argument_validate_user.inc,v 1.2 2009/02/17 23:32:33 merlinofchaos Exp $
3    
4  /**  /**
5   * Validate whether an argument is a valid user.   * Validate whether an argument is a valid user.
# Line 9  Line 9 
9   * argument's title to the username.   * argument's title to the username.
10   */   */
11  class views_plugin_argument_validate_user extends views_plugin_argument_validate {  class views_plugin_argument_validate_user extends views_plugin_argument_validate {
12    function validate_form(&$form, &$form_state) {    function option_definition() {
13      // We are unable to rely on options having already been set, so let's make      $options = parent::option_definition();
14      // sure defaults are here:      $options['type'] = array('default' => 'uid');
15      if (!isset($this->argument->options['validate_user_argument_type'])) {      $options['restrict_roles'] = array('default' => FALSE);
16        $this->argument->options['validate_user_argument_type'] = 'uid';      $options['roles'] = array('default' => array());
17        $this->argument->options['validate_user_roles'] = array();  
18      }      return $options;
19      }
20    
21      function options_form(&$form, &$form_state) {
22      $form['validate_user_argument_type'] = array(      $form['validate_user_argument_type'] = array(
23        '#type' => 'radios',        '#type' => 'radios',
24        '#title' => t('Type of user argument to allow'),        '#title' => t('Type of user argument to allow'),
# Line 25  class views_plugin_argument_validate_use Line 27  class views_plugin_argument_validate_use
27          'name' => t('Only allow string usernames'),          'name' => t('Only allow string usernames'),
28          'either' => t('Allow both numeric UIDs and string usernames'),          'either' => t('Allow both numeric UIDs and string usernames'),
29        ),        ),
30        '#default_value' => $this->argument->options['validate_user_argument_type'],        '#default_value' => $this->options['type'],
       '#process' => array('expand_radios', 'views_process_dependency'),  
       '#dependency' => array('edit-options-validate-type' => array($this->id)),  
       '#prefix' => '<div id="edit-options-validate-user-argument-type-wrapper">',  
       '#suffix' => '</div>',  
31      );      );
32    
33      $form['validate_user_restrict_roles'] = array(      $form['validate_user_restrict_roles'] = array(
34        '#type' => 'checkbox',        '#type' => 'checkbox',
35        '#title' => t('Restrict user based on role'),        '#title' => t('Restrict user based on role'),
36        '#default_value' => !empty($this->argument->options['validate_user_restrict_roles']),        '#default_value' => $this->options['restrict_roles'],
       '#process' => array('views_process_dependency'),  
       '#dependency' => array('edit-options-validate-type' => array($this->id)),  
37      );      );
38    
39      $form['validate_user_roles'] = array(      $form['roles'] = array(
40        '#type' => 'checkboxes',        '#type' => 'checkboxes',
41        '#prefix' => '<div id="edit-options-validate-user-roles-wrapper">',        '#prefix' => '<div id="edit-options-validate-user-roles-wrapper">',
42        '#suffix' => '</div>',        '#suffix' => '</div>',
43        '#title' => t('Restrict to the selected roles'),        '#title' => t('Restrict to the selected roles'),
44        '#options' => user_roles(TRUE),        '#options' => user_roles(TRUE),
45        '#default_value' => $this->argument->options['validate_user_roles'],        '#default_value' => $this->options['roles'],
46        '#description' => t('If no roles are selected, users from any role will be allowed.'),        '#description' => t('If no roles are selected, users from any role will be allowed.'),
47        '#process' => array('expand_checkboxes', 'views_process_dependency'),        '#process' => array('expand_checkboxes', 'views_process_dependency'),
48        '#dependency' => array(        '#dependency' => array(
         'edit-options-validate-type' => array($this->id),  
49          'edit-options-validate-user-restrict-roles' => array(1),          'edit-options-validate-user-restrict-roles' => array(1),
50        ),        ),
       '#dependency_count' => 2,  
51      );      );
52    }    }
53    
54      function options_submit(&$form, &$form_state, &$options) {
55        // filter trash out of the options so we don't store giant unnecessary arrays
56        $options['roles'] = array_filter($options['roles']);
57      }
58    
59      function convert_options(&$options) {
60        if (!isset($options['type']) && isset($this->argument->options['validate_user_argument_type'])) {
61          $options['type'] = $this->argument->options['validate_user_argument_type'];
62          $options['restrict_roles'] = $this->argument->options['validate_user_restrict_roles'];
63          $options['roles'] = $this->argument->options['validate_user_roles'];
64        }
65      }
66    
67    function validate_argument($argument) {    function validate_argument($argument) {
68      $type = $this->argument->options['validate_user_argument_type'];      $type = $this->options['type'];
69      // is_numeric() can return false positives, so we ensure it's an integer.      // is_numeric() can return false positives, so we ensure it's an integer.
70      // However, is_integer() will always fail, since $argument is a string.      // However, is_integer() will always fail, since $argument is a string.
71      if (is_numeric($argument) && $argument == (int)$argument) {      if (is_numeric($argument) && $argument == (int)$argument) {
# Line 85  class views_plugin_argument_validate_use Line 92  class views_plugin_argument_validate_use
92      }      }
93    
94      // See if we're filtering users based on roles.      // See if we're filtering users based on roles.
95      if (!empty($this->argument->options['validate_user_restrict_roles']) && !empty($this->argument->options['validate_user_roles'])) {      if (!empty($this->options['restrict_roles']) && !empty($this->options['roles'])) {
96        $roles = $this->argument->options['validate_user_roles'];        $roles = $this->options['roles'];
97        $acccont->roles = array();        $acccont->roles = array();
98        $account->roles[] = $account->uid ? DRUPAL_AUTHENTICATED_RID : DRUPAL_ANONYMOUS_RID;        $account->roles[] = $account->uid ? DRUPAL_AUTHENTICATED_RID : DRUPAL_ANONYMOUS_RID;
99        $result = db_query('SELECT rid FROM {users_roles} WHERE uid = %d', $account->uid);        $result = db_query('SELECT rid FROM {users_roles} WHERE uid = %d', $account->uid);
100        while ($role = db_fetch_object($result)) {        while ($role = db_fetch_object($result)) {
101          $account->roles[] = $role->rid;          $account->roles[] = $role->rid;
102        }        }
103        if (!(bool)array_intersect($account->roles, $roles)) {        if (!(bool) array_intersect($account->roles, $roles)) {
104          return FALSE;          return FALSE;
105        }        }
106      }      }
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