update plugins

wp/wp-content/plugins/user-role-editor/includes/classes/assign-role.php

@@ -0,0 +1,177 @@
+<?php
+/**
+ * Project: User Role Editor plugin
+ * Author: Vladimir Garagulya
+ * Author email: support@role-editor.com
+ * Author URI: https://www.role-editor.com
+ * Greetings: some ideas and code samples for long running cron job was taken from the "Broken Link Checker" plugin (Janis Elst).
+ * License: GPL v2+
+ * 
+ * Assign role to the users without role stuff
+ */
+class URE_Assign_Role {
+    
+    const MAX_USERS_TO_PROCESS = 50;
+
+    private static $counter = 0;    
+    
+    private $lib = null;
+    private $quick_count = true;
+    
+    
+    function __construct() {
+        
+        $this->lib = URE_Lib::get_instance();
+        $this->quick_count = $this->count_quick_or_thoroughly();
+    }
+    // end of __construct()
+
+
+    public function create_no_rights_role() {        
+        
+        $role_id = 'no_rights';
+        $role_name = 'No rights';
+                
+        $wp_roles = wp_roles();        
+        if ( isset( $wp_roles->roles[$role_id] ) ) {
+            return;
+        }
+        
+        add_role( $role_id, $role_name, array() );
+        
+    }
+    // end of create_no_rights_role()          
+    
+    
+    private function count_quick_or_thoroughly() {
+        
+        $quick_count = true;
+        if ( defined('URE_COUNT_USERS_WITHOUT_ROLE_THOROUGHLY') && URE_COUNT_USERS_WITHOUT_ROLE_THOROUGHLY ) {
+            $quick_count = false;
+        } elseif ( $this->lib->is_pro() ) {
+            $count_thoroughly = $this->lib->get_option( 'count_users_without_role_thoroughly', false );
+            if ( $count_thoroughly ) {
+                $quick_count = false;
+            }
+        }
+        
+        $quick_count = apply_filters('ure_count_users_without_role_quick', $quick_count );
+        
+        return $quick_count;
+    }
+    // end of count_quick_or_thoroughly()
+    
+    
+    private function get_thorougly_where_condition() {
+        global $wpdb;
+
+        $usermeta = $wpdb->usermeta;
+        $id = get_current_blog_id();
+        $blog_prefix = $wpdb->get_blog_prefix( $id );
+        $where = "WHERE NOT EXISTS (SELECT user_id from {$usermeta} ".
+                                      "WHERE user_id=users.ID AND meta_key='{$blog_prefix}capabilities') OR ".
+                        "EXISTS (SELECT user_id FROM {$usermeta} ".
+                                  "WHERE user_id=users.ID AND meta_key='{$blog_prefix}capabilities' AND ".
+                                        "(meta_value='a:0:{}' OR meta_value IS NULL))";
+                                    
+        return $where;                            
+    }
+    // end of get_thoroughly_where_condition()
+
+
+    private function get_quick_query_part2() {
+        global $wpdb;
+
+        $usermeta = $wpdb->usermeta;
+        $id = get_current_blog_id();
+        $blog_prefix = $wpdb->get_blog_prefix($id);
+        $query = "FROM {$usermeta} usermeta ".
+                        "INNER JOIN {$wpdb->users} users ON usermeta.user_id=users.ID ".
+                      "WHERE usermeta.meta_key='{$blog_prefix}capabilities' AND ".
+                            "(usermeta.meta_value = 'a:0:{}' OR usermeta.meta_value is NULL)";
+                                    
+        return $query;                            
+    }
+    // end of get_quick_query_part2()    
+    
+    
+    private function get_users_count_query() {
+        global $wpdb;
+                
+        if ( $this->quick_count ) {
+            $part2 = $this->get_quick_query_part2();
+            $query = "SELECT COUNT(DISTINCT usermeta.user_id) {$part2}";
+        } else {
+            $where = $this->get_thorougly_where_condition();
+            $query = "SELECT count(ID) FROM {$wpdb->users} users {$where}";
+        }
+        
+        return $query;
+    }
+    // end of get_users_count_query()
+    
+    
+    public function count_users_without_role() {
+        
+        global $wpdb;
+    
+        $users_quant = get_transient('ure_users_without_role');
+        if (empty($users_quant)) {
+            $query = $this->get_users_count_query();
+            $users_quant = $wpdb->get_var( $query );
+            set_transient('ure_users_without_role', $users_quant, 15 );
+        }
+        
+        return $users_quant;
+    }
+    // end of count_users_without_role()
+        
+    
+    public function get_users_without_role() {        
+        global $wpdb;
+        
+        $top_limit = self::MAX_USERS_TO_PROCESS;
+        
+        if ( $this->quick_count ) {            
+            $part2 = $this->get_quick_query_part2();
+            $query = "SELECT DISTINCT usermeta.user_id {$part2}
+                        LIMIT 0, {$top_limit}";
+        } else {
+            $where = $this->get_thorougly_where_condition();
+            $query = "SELECT users.ID FROM {$wpdb->users} users
+                        {$where}
+                        LIMIT 0, {$top_limit}";
+        }        
+        $users0 = $wpdb->get_col( $query );        
+        
+        return $users0;        
+    }
+    // end of get_users_without_role()
+    
+    
+    public function show_html() {
+        
+      $users_quant = $this->count_users_without_role();
+      if ($users_quant==0) {
+          return;
+      }
+      $button_number =  (self::$counter>0) ? '_2': '';
+      
+?>          
+        &nbsp;&nbsp;<input type="button" name="move_from_no_role<?php echo $button_number;?>" id="move_from_no_role<?php echo $button_number;?>" class="button"
+                        value="Without role (<?php echo $users_quant;?>)" onclick="ure_move_users_from_no_role_dialog()">
+<?php
+    if ( self::$counter==0 ) {
+?>
+        <div id="move_from_no_role_dialog" class="ure-dialog">
+            <div id="move_from_no_role_content" style="padding: 10px;"></div>                
+        </div>
+<?php
+        self::$counter++;
+    }
+        
+    }
+    // end of show_html()
+       
+}
+// end of URE_Assign_Role class