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Fix for rolesignup modification .. could not get the rid after role creation ..

February 24, 2008 - 8:40am — Anonymous
  1. <?php # vim: set filetype=php expandtab tabstop=2 shiftwidth=2 autoindent smartindent:
  2. /* $Id: rolesignup.module,v 1.2.4.1 2007/01/20 21:49:48 sym Exp $ */
  3.  
  4. define("ROLESIGNUP_ROLE", "role_signup_role");
  5. /********************************************************************
  6. * Drupal Hooks
  7. ********************************************************************/
  8. /**
  9.  * Implementation of module_enable()
  10.  */
  11. function rolesignup_enable() {
  15. }
  16.  
  17. /**
  18.  * Implementation of module_disable()
  19.  */
  20. function rolesignup_disable() {
  24. }
  25.  
  26. function rolesignup_menu() {
  27.   return array(
  28.     'rolesignup' => array(
  29.       'title' => 'Sign Up'
  30.       ,'page callback' => 'rolesignup_main_page'
  31.       ,'type' => 'MENU_CALLBACK'
  32.       ,'access callback' => TRUE
  33.       ,'file' => 'rolesignup.pages.inc'
  34.     )
  35.   );
  36. }
  37.  
  38. /**
  39.  * Implementation of hook_user()
  40.  */
  41. function rolesignup_user($op, &$edit, &$account, $category = NULL) {
  42.   switch ($op) {
  43.   case 'register':
  44.     if(!$category || $category == "account") {
  45.       $rid = arg(2); /* user/register/%role */
  46.  
  47.       /* check if we have a valid rid */
  48.       $roles = rolesignup_signup_roles();
  49.       $rids = array_keys($roles);
  50.       if(!in_array($rid, $rids)) {
  51.         drupal_goto("rolesignup");
  52.         break;
  53.       }
  54.       $form = array();
  55.  
  56.       /* show role information */
  57.       $role_node = node_load($roles[$rid]);
  58.       $role_node->hide_create_link = TRUE; /* A trick to hide the role create link */
  59.       $output = node_view($role_node);
  60.       $form["#prefix"] = $output;
  61.  
  62.  
  63.       /* keep the rid */
  64.       $form[ROLESIGNUP_ROLE] = array(
  65.         "#type" => "value"
  66.         ,"#value" => $rid
  67.       );
  68.       return $form;
  69.     }
  70.     break;
  71.   case "insert":
  72.     $roles = rolesignup_signup_roles();
  73.     if (!$roles[$edit[ROLESIGNUP_ROLE]]) {
  74.       break;
  75.     }
  76.     if(!isset($edit["roles"]) || !is_array($edit["roles"])) {
  77.        $edit["roles"] = array();
  78.     }
  79.     $node = node_load($roles[$edit[ROLESIGNUP_ROLE]]);
  80.     $edit["roles"][$edit[ROLESIGNUP_ROLE]] = $node->title;
  81.     break;
  82.   }
  83. }
  84.  
  85. function rolesignup_form_alter(&$form, $form_state, $form_id) {
  86.   switch($form_id) {
  87.   case "user_admin_role":
  88.     /* Initialize settings: copied from node.pages.inc */
  89.     $node = get_rolenode($form, $form_state);
  90.     $node_form = rolenode_form($node);
  91.  
  92.     foreach($node_form as $key => $value) {
  93.       if($key == "submit" || $key == "delete" || $key == 'rid') {
  94.         continue;
  95.       }
  96.       $form[$key] = $value;
  97.     }
  98.     $form["submit"]["#weight"] = 111;
  99.     $form["delete"]["#weight"] = 112;
  100.     $form["#submit"][] = 'rolenode_submit_wrapper';
  101.     $form["#validate"][] = 'rolenode_validate_wrapper';
  102.     break;
  103.   }
  104. }
  105.  
  106. function get_rolenode(&$form, &$form_state) {
  107.   global $user;
  108.   module_load_include('inc', 'node', 'node.pages');
  109.   if(
  110.     ($form_state["values"]["rid"] && $nid = rolenode_get_by_role($form_state["values"]["rid"]))
  111.     ||
  112.     ($form['rid']['#value'] && $nid = rolenode_get_by_role($form["rid"]['#value']))
  113.     ) {
  114.     $node = node_load($nid);
  115.   } else {
  116.     $node = array('uid' => $user->uid, 'name' => (isset($user->name) ? $user->name : ''), 'type' => 'rolenode', 'language' => '', "rid" => $form_state["values"]["rid"]);
  117.   }
  118.   return $node;
  119. }
  120.  
  121. function rolenode_validate_wrapper($form, $form_state) {
  122.   /* Note: the node validation may not be right :( */
  123.   unset($form->name);
  124.   unset($form_state["values"]["name"]);
  125.   module_load_include('inc', 'node', 'node.pages');
  126.   node_form_validate($form, $form_state);
  127. }
  128.  
  129. function rolenode_submit_wrapper($form, $form_state) {
  130.   unset($form_state["values"]["name"]);
  131.   module_load_include('inc', 'node', 'node.pages');
  132.   switch($form_state["values"]["op"]) {
  133.   case t('Save role'):
  134.   case t('Add role'):
  135.     if(!$form_state['values']['rid']) {
  136.       /* IMPORTANT: This will only work on role creation step .. */
  137.       $form_state['values']['rid'] = db_result(db_query("SELECT LAST_INSERT_ID()"));
  138.     }
  139.     $node = get_rolenode($form, $form_state);
  140.     $form_state["values"]["op"] = t("Save");
  141.     drupal_execute('rolenode_node_form', $form_state, $node);
  142.     break;
  143.   case t('Delete role'):
  144.     $nid = rolenode_get_by_role($form_state["values"]["rid"]);
  145.     node_delete($nid);
  146.     break;
  147.   }
  148. }
  149.  
  150. function rolesignup_signup_roles() {
  151.   static $signuproles = NULL;
  152.   if(!is_null($signuproles)) {
  153.     return $signuproles;
  154.   }
  155.   $signuproles = array();
  156.   $result = db_query("SELECT DISTINCT rid, nid FROM {rolenode} WHERE signup = 1 ORDER BY weight ");
  157.   while ($node = db_fetch_object($result)) {
  158.     $signuproles[$node->rid] = $node->nid;
  159.   }
  160.   return $signuproles;
  161. }