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<?php |
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|
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/* |
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Plugin Name: Password Protected |
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Plugin URI: http://www.benhuson.co.uk/ |
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A very simple way to quickly password protect your WordPress site with a single password. Integrates seamlessly into your WordPress privacy settings. |
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Version: 1.1 |
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Author: Ben Huson |
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Author URI: http://www.benhuson.co.uk/ |
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License: GPLv2 |
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*/ |
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|
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/* |
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Copyright 2012 Ben Huson (email : ben@thewhiteroom.net) |
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|
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License, version 2, as |
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published by the Free Software Foundation. |
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|
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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|
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// Start session if not already started... |
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if ( session_id() == '' ) |
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session_start(); |
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|
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// Setup Password Protected |
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global $Password_Protected; |
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$Password_Protected = new Password_Protected(); |
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|
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class Password_Protected { |
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|
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var $version = '1.1'; |
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var $admin = null; |
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var $errors = null; |
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|
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/** |
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* Constructor |
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*/ |
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function Password_Protected() { |
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$this->errors = new WP_Error(); |
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register_activation_hook( __FILE__, array( &$this, 'install' ) ); |
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add_action( 'init', array( $this, 'maybe_process_login' ), 1 ); |
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add_action( 'template_redirect', array( $this, 'maybe_show_login' ), 1 ); |
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$this->disable_feeds(); |
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if ( is_admin() ) { |
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include_once( dirname( __FILE__ ) . '/admin/admin.php' ); |
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$this->admin = new Password_Protected_Admin(); |
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} |
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} |
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|
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/** |
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* Is Active? |
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*/ |
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function is_active() { |
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if ( (bool) get_option( 'password_protected_status' ) ) |
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return true; |
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return false; |
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} |
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|
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/** |
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* Disable Feeds |
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*/ |
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function disable_feeds() { |
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add_action( 'do_feed', array( $this, 'disable_feed' ), 1 ); |
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add_action( 'do_feed_rdf', array( $this, 'disable_feed' ), 1 ); |
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add_action( 'do_feed_rss', array( $this, 'disable_feed' ), 1 ); |
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add_action( 'do_feed_rss2', array( $this, 'disable_feed' ), 1 ); |
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add_action( 'do_feed_atom', array( $this, 'disable_feed' ), 1 ); |
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} |
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|
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/** |
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* Disable Feed |
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* @todo Make Translatable |
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*/ |
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function disable_feed() { |
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wp_die( __( 'Feeds are not available for this site. Please visit the <a href="'. get_bloginfo( 'url' ) .'">website</a>.' ) ); |
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} |
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|
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/** |
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* Maybe Process Login |
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*/ |
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function maybe_process_login() { |
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if ( $this->is_active() && isset( $_REQUEST['password_protected_pwd'] ) ) { |
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$password_protected_pwd = $_REQUEST['password_protected_pwd']; |
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$pwd = get_option( 'password_protected_password' ); |
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// If correct password... |
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if ( md5( $password_protected_pwd ) == $pwd && $pwd != '' ) { |
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$_SESSION[$this->get_site_id() . '_password_protected_auth'] = 1; |
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} else { |
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// ... otherwise incorrect password |
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$this->errors->add( 'incorrect_password', 'Incorrect Password' ); |
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} |
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} |
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|
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// Log out |
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if ( isset( $_REQUEST['action'] ) && $_REQUEST['action'] == 'logout' ) { |
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$_SESSION[$this->get_site_id() . '_password_protected_auth'] = 0; |
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$this->errors = new WP_Error(); |
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$this->errors->add( 'logged_out', __( 'You are now logged out.' ), 'message' ); |
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} |
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} |
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|
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/** |
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* Maybe Show Login |
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*/ |
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function maybe_show_login() { |
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// Don't show login if not enabled |
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if ( ! $this->is_active() ) |
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return; |
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|
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// Logged in |
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if ( isset( $_SESSION[$this->get_site_id() . '_password_protected_auth'] ) && $_SESSION[$this->get_site_id() . '_password_protected_auth'] == 1 ) |
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return; |
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|
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// Show login form |
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include( dirname( __FILE__ ) . '/theme/login.php' ); |
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exit(); |
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} |
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|
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/** |
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* Get Site ID |
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*/ |
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function get_site_id() { |
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global $blog_id; |
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return apply_filters( 'password_protected_blog_id', $blog_id ); |
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} |
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|
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/** |
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* Install |
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*/ |
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function install() { |
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$old_version = get_option( 'password_protected_version' ); |
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|
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// 1.1 - Upgrade to MD5 |
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if ( empty( $old_version ) || version_compare( '1.1', $old_version ) ) { |
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$pwd = get_option( 'password_protected_password' ); |
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if ( ! empty( $pwd ) ) { |
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$new_pwd = md5( $pwd ); |
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update_option( 'password_protected_password', $new_pwd ); |
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} |
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} |
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|
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update_option( 'password_protected_version', $this->version ); |
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} |
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|
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} |
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|
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?> |
