From 65420c9c6ed2ae03a6bd0701627ec938cc48b988 Mon Sep 17 00:00:00 2001
From: ptsimard <ptsimard@1972814.no-reply.drupal.org>
Date: Tue, 28 Oct 2014 15:15:30 -0400
Subject: [PATCH] Issue #928258 by Deciphered, ptsimard: Add editable filter to
 views.

---
 administerusersbyrole.info                         |  3 +-
 views/administerusersbyrole.views.inc              |  8 ++-
 ...nisterusersbyrole_handler_filter_permission.inc | 71 ++++++++++++++++++++++
 3 files changed, 79 insertions(+), 3 deletions(-)
 create mode 100644 views/administerusersbyrole_handler_filter_permission.inc

diff --git a/administerusersbyrole.info b/administerusersbyrole.info
index d40f76d..d7058ae 100644
--- a/administerusersbyrole.info
+++ b/administerusersbyrole.info
@@ -4,4 +4,5 @@ core = 7.x
 
 files[] = administerusersbyrole.test
 files[] = views/administerusersbyrole_handler_field_user_link_edit.inc
-files[] = views/administerusersbyrole_handler_field_user_link_cancel.inc
\ No newline at end of file
+files[] = views/administerusersbyrole_handler_field_user_link_cancel.inc
+files[] = views/administerusersbyrole_handler_filter_permission.inc
diff --git a/views/administerusersbyrole.views.inc b/views/administerusersbyrole.views.inc
index 7976ebc..84c5f44 100644
--- a/views/administerusersbyrole.views.inc
+++ b/views/administerusersbyrole.views.inc
@@ -14,7 +14,7 @@ function administerusersbyrole_views_data_alter(&$data) {
   $data['users']['edit_node']['field']['handler'] = 'administerusersbyrole_handler_field_user_link_edit';
   $data['users']['cancel_node']['field']['handler'] = 'administerusersbyrole_handler_field_user_link_cancel';
 }
- 
+
 /**
  * Implements hook_views_handlers().
  */
@@ -32,6 +32,10 @@ function administerusersbyrole_views_handlers() {
          'parent' => 'views_handler_field_user_link_cancel',
          'file' => 'administerusersbyrole_handler_field_user_link_cancel.inc',
        ),
+      'administerusersbyrole_handler_filter_permission' => array(
+        'parent' => 'views_handler_filter_many_to_one',
+        'file' => 'administerusersbyrole_handler_filter_permission.inc',
+      ),
     ),
   );
-}
\ No newline at end of file
+}
diff --git a/views/administerusersbyrole_handler_filter_permission.inc b/views/administerusersbyrole_handler_filter_permission.inc
new file mode 100644
index 0000000..4a487eb
--- /dev/null
+++ b/views/administerusersbyrole_handler_filter_permission.inc
@@ -0,0 +1,71 @@
+<?php
+
+/**
+ * @file
+ * Definition of administerusersbyrole_handler_filter_permission.
+ */
+
+/**
+ * Filter handler to filter out non-editable users.
+ *
+ */
+class administerusersbyrole_handler_filter_permission extends views_handler_filter_many_to_one {
+  function init(&$view, $options) {
+    parent::init($view, $options);
+
+    $this->operator = 'not';
+    $roles = db_query('SELECT rid, name FROM {role} WHERE rid > 2 ORDER BY name');
+    $exclude = array();
+    global $user;
+    foreach ($roles as $role) {
+      // "edit users with role {$role->name}"
+      if (!user_access(_administerusersbyrole_build_perm_string($role->name, 'edit', FALSE))) {
+        $exclude[] = $role->rid;
+      }
+    }
+    if (!empty($exclude)) {
+      $this->value = $exclude;
+    }
+  }
+
+  function admin_summary() {}
+  function operator_form() {}
+  function expose_options() {}
+  function expose_form(&$form, &$form_state) {}
+
+  function value_form(&$form, &$form_state) {
+    parent::value_form($form, $form_state);
+
+    // Hiding the form by forcing the value
+    $form['value']['#default_value'] = array(0 => '0');
+    $form['value']['#access'] = FALSE;
+
+    // Removing expose option since the user shouldn't be able to select
+    // anything he can't acccess.
+    $form['expose_button']['#access'] = FALSE;
+  }
+
+  function query() {
+   $table = $this->ensure_my_table();
+    //"$table.rid IS NULL OR $table.uid = ***CURRENT_USER***"
+    $this->query->add_where(
+      $this->options['group'],
+      db_or()
+        ->isNull($table . '.rid')
+        ->condition($table . '.uid', '***CURRENT_USER***', '=')
+    );
+
+    // Allow only UID:1 to edit UID:1.
+    $table = $this->query->base_table;
+    //"$table.uid <> 1 OR ($table.uid = 1 AND $table.uid = ***CURRENT_USER***)"
+    $this->query->add_where(
+      $this->options['group'],
+      db_or()
+        ->condition($table . '.uid', 1, '<>')
+        ->condition(
+          db_and()
+          ->condition($table . '.uid', 1, '=')
+          ->condition($table . '.uid', '***CURRENT_USER***', '='))
+    );
+  }
+}
-- 
1.9.4.msysgit.1