tailieunhanh - Thiết kế web với joomla 1.6(5).x part 49

Xác thực plugins Các plugin Authentication có trách nhiệm xử lý các quá trình xác thực người dùng trong Joomla! Hệ thống này cung cấp một số phương pháp thay thế để xử lý xác thực. Phương pháp mặc định là hệ thống cụ thể Joomla Plugin. Lựa chọn thay thế bao gồm Gmail, LDAP, và OpenID. | Part III Working with Components Modules and Plugins Authentication plugins The Authentication plugins are responsible for handling the user authentication processes in Joomla The system offers several alternative methods for handling authentication. The default method is the system-specific Joomla Plugin. Alternatives include Gmail LDAP and OpenlD. In the default configuration only the Authentication - Joomla Plugin is active. If you want to use any of the alternative methods you need to enable and configure the appropriate plugin from the Plugin Manager. Note The Authentication plugin files are located in the directory plugins authentication. Joomla The Authentication - Joomla Plugin provides the default Joomla authentication scheme. This plugin is enabled in the default system and should not be disabled unless you have made provision for alternative authentication. The Authentication - Joomla Plugin dialogue is shown in Figure . FIGURE The Authentication - Joomla Plugin dialogue. 458 Chapter 19 Working with Plugins Note The principal file for this plugin type is . No parameters are associated with this plugin. Caution Do not disable this plugin if you have not enabled an alternative Authentication plugin. Leaving the system with no active Authentication plugins causes problems. LDAP The Authentication - LDAP plugin allows you to configure your site to connect with an LDAP server. LDAP or Lightweight Directory Access Protocol is used in some systems to access directory systems over TCP IP. The LDAP plugin is bundled with the Joomla system but it is not enabled in the default configuration. If you want to use this plugin you will need to enable it and set the configuration parameters. The plugin dialogue is shown in Figure . Note The principal file for this plugin is . FIGURE The Authentication - LDAP Plugin dialogue. 459 Part III Working with Components Modules and Plugins The plugin Parameters section contains the following .