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<?php |
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/** |
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Plugin Name: Email Log |
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Plugin URI: http://sudarmuthu.com/wordpress/email-log |
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Description: Logs every email sent through WordPress |
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Donate Link: http://sudarmuthu.com/if-you-wanna-thank-me |
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Author: Sudar |
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Version: 1.6.1 |
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Author URI: http://sudarmuthu.com/ |
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Text Domain: email-log |
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Domain Path: languages/ |
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|
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=== RELEASE NOTES === |
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Check readme file for full release notes |
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*/ |
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|
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/* Copyright 2009 Sudar Muthu (email : sudar@sudarmuthu.com) |
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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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/** |
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* The main Plugin class |
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*/ |
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class EmailLog { |
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|
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private $admin_screen; |
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|
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const FILTER_NAME = 'wp_mail_log'; |
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const PAGE_SLUG = 'email-log'; |
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const DELETE_LOG_NONCE_FIELD = 'sm-delete-email-log-nonce'; |
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const DELETE_LOG_ACTION = 'sm-delete-email-log'; |
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|
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// DB stuff |
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const TABLE_NAME = 'email_log'; /* Database table name */ |
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const DB_OPTION_NAME = 'email-log-db'; /* Database option name */ |
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const DB_VERSION = '0.1'; /* Database version */ |
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|
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//hooks |
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const HOOK_LOG_COLUMNS = 'email_log_manage_log_columns'; |
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const HOOK_LOG_DISPLAY_COLUMNS = 'email_log_display_log_columns'; |
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|
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/** |
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* Initalize the plugin by registering the hooks |
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*/ |
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function __construct() { |
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|
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global $wpdb; |
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|
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// Load localization domain |
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$this->translations = dirname(plugin_basename(__FILE__)) . '/languages/' ; |
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load_plugin_textdomain( 'email-log', false, $this->translations); |
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|
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// Register hooks |
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add_action( 'admin_menu', array(&$this, 'register_settings_page') ); |
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|
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// Register Filter |
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add_filter('wp_mail', array(&$this, 'log_email')); |
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add_filter('set-screen-option', array(&$this, 'save_screen_options'), 10, 3); |
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add_filter( 'plugin_row_meta', array( &$this, 'add_plugin_links' ), 10, 2 ); |
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|
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$plugin = plugin_basename(__FILE__); |
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add_filter("plugin_action_links_$plugin", array(&$this, 'add_action_links')); |
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|
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//Add our ajax call |
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add_action( 'wp_ajax_display_content', array(&$this, 'display_content_callback')); |
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|
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// Add our javascript in the footer |
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add_action( 'admin_footer', array(&$this, 'include_js') ); |
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|
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$this->table_name = $wpdb->prefix . self::TABLE_NAME; |
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} |
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|
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/** |
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* Adds additional links in the Plugin listing. Based on http://zourbuth.com/archives/751/creating-additional-wordpress-plugin-links-row-meta/ |
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*/ |
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function add_plugin_links($links, $file) { |
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$plugin = plugin_basename(__FILE__); |
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|
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if ($file == $plugin) // only for this plugin |
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return array_merge( $links, |
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array( '<a href="http://sudarmuthu.com/wordpress/email-log/pro-addons" target="_blank">' . __('Buy Addons', 'email-log') . '</a>' ) |
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); |
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return $links; |
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} |
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|
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/** |
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* Register the settings page |
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*/ |
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function register_settings_page() { |
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//Save the handle to your admin page - you'll need it to create a WP_Screen object |
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$this->admin_page = add_submenu_page( 'tools.php', __('Email Log', 'email-log'), __('Email Log', 'email-log'), 'manage_options', self::PAGE_SLUG , array( &$this, 'display_logs') ); |
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|
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add_action("load-{$this->admin_page}",array(&$this,'create_settings_panel')); |
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} |
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|
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/** |
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* Display email logs |
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*/ |
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function display_logs() { |
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|
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$this->logs_table->prepare_items( $this->get_per_page() ); |
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?> |
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<div class="wrap"> |
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<h2><?php _e('Email Logs', 'email-log');?></h2> |
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<?php |
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if ( isset( $this->logs_deleted ) && $this->logs_deleted != '' ) { |
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$logs_deleted = intval( $this->logs_deleted ); |
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|
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if ( $logs_deleted > 0 ) { |
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echo "<div class = 'updated'><p>" . sprintf( _n( '1 email log deleted.', '%s email logs deleted', $logs_deleted, 'email-log' ), $logs_deleted ) . "</p></div>"; |
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} else { |
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echo "<div class = 'updated'><p>" . __( 'There was some problem in deleting the email logs' , 'email-log') . "</p></div>"; |
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} |
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unset($this->logs_deleted); |
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} |
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?> |
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<form id="email-logs-search" method="get"> |
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<input type="hidden" name="page" value="<?php echo self::PAGE_SLUG; ?>" > |
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<?php |
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$this->logs_table->search_box( __('Search Logs', 'email-log'), 'search_id' ); |
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?> |
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</form> |
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|
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<form id="email-logs-filter" method="get"> |
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<input type="hidden" name="page" value="<?php echo $_REQUEST['page'] ?>" /> |
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<?php |
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wp_nonce_field( self::DELETE_LOG_ACTION, self::DELETE_LOG_NONCE_FIELD ); |
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$this->logs_table->display(); |
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?> |
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</form> |
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</div> |
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<?php |
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// Display credits in Footer |
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add_action( 'in_admin_footer', array(&$this, 'add_footer_links')); |
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} |
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|
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/** |
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* Add settings Panel |
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*/ |
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function create_settings_panel() { |
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|
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/** |
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* Create the WP_Screen object against your admin page handle |
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* This ensures we're working with the right admin page |
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*/ |
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$this->admin_screen = WP_Screen::get($this->admin_page); |
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|
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/** |
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* Content specified inline |
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*/ |
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$this->admin_screen->add_help_tab( |
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array( |
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'title' => __('About Plugin', 'email-log'), |
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'id' => 'about_tab', |
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'content' => '<p>' . __('Email Log WordPress Plugin, allows you to log all emails that are sent through WordPress.', 'email-log') . '</p>', |
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'callback' => false |
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) |
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); |
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|
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// Add help sidebar |
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$this->admin_screen->set_help_sidebar( |
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'<p><strong>' . __('More information', 'email-log') . '</strong></p>' . |
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'<p><a href = "http://sudarmuthu.com/wordpress/email-log">' . __('Plugin Homepage/support', 'email-log') . '</a></p>' . |
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'<p><a href = "http://sudarmuthu.com/blog">' . __("Plugin author's blog", 'email-log') . '</a></p>' . |
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'<p><a href = "http://sudarmuthu.com/wordpress/">' . __("Other Plugin's by Author", 'email-log') . '</a></p>' |
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); |
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|
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// Add screen options |
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$this->admin_screen->add_option( |
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'per_page', |
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array( |
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'label' => __('Entries per page', 'email-log'), |
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'default' => 20, |
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'option' => 'per_page' |
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) |
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); |
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|
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if(!class_exists('WP_List_Table')){ |
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require_once( ABSPATH . WPINC . '/class-wp-list-table.php' ); |
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} |
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|
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if (!class_exists( 'Email_Log_List_Table' ) ) { |
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require_once dirname( __FILE__ ) . '/include/class-email-log-list-table.php'; |
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} |
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|
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//Prepare Table of elements |
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$this->logs_table = new Email_Log_List_Table(); |
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} |
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|
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/** |
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* Include JavaScript displaying email content |
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* |
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* @since 1.6 |
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*/ |
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function include_js() { |
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?> |
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<script type="text/javascript"> |
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jQuery(document).ready(function($) { |
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|
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$(".email_content").click(function() { |
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|
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var w = window.open('', 'newwin', 'width=650,height=500'); |
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|
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var email_id = $(this).attr('id').replace('email_content_',''); |
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data = { |
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action: 'display_content', |
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email_id: email_id |
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}; |
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|
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$.post(ajaxurl, data, function (response) { |
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$(w.document.body).html(response); |
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}); |
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|
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}); |
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}); |
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</script> |
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<?php |
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} |
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|
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/** |
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* AJAX callback for displaying email content |
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* |
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* @since 1.6 |
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*/ |
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function display_content_callback() { |
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global $wpdb; |
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global $EmailLog; |
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$email_id = absint( $_POST['email_id'] ); |
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|
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// Select the matching item from the database |
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$query = $wpdb->prepare( "SELECT * FROM " . $EmailLog->table_name . " WHERE id = %d", $email_id ); |
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$content = $wpdb->get_results( $query ); |
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|
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// Write the message content to the screen |
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echo $content[0]->message; |
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|
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die(); // this is required to return a proper result |
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} |
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|
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/** |
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* Save Screen option |
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*/ |
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function save_screen_options($status, $option, $value) { |
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if ( 'per_page' == $option ) return $value; |
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} |
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|
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/** |
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* Get the per page option |
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* |
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* @static |
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* @access public |
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* @return int $per_page Number of logs a user wanted to be displayed in a page |
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* |
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*/ |
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public static function get_per_page() { |
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$screen = get_current_screen(); |
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$option = $screen->get_option('per_page', 'option'); |
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|
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$per_page = get_user_meta(get_current_user_id(), $option, TRUE); |
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|
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if ( empty ( $per_page) || $per_page < 1 ) { |
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$per_page = $screen->get_option( 'per_page', 'default' ); |
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} |
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|
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return $per_page; |
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} |
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|
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/** |
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* hook to add action links |
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* |
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* @param <type> $links |
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* @return <type> |
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*/ |
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function add_action_links( $links ) { |
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// Add a link to this plugin's settings page |
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$settings_link = '<a href="tools.php?page=email-log">' . __("Log", 'email-log') . '</a>'; |
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array_unshift( $links, $settings_link ); |
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return $links; |
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} |
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|
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/** |
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* Adds Footer links. Based on http://striderweb.com/nerdaphernalia/2008/06/give-your-wordpress-plugin-credit/ |
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*/ |
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function add_footer_links() { |
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$plugin_data = get_plugin_data( __FILE__ ); |
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printf('%1$s ' . __("plugin", 'email-log') .' | ' . __("Version", 'email-log') . ' %2$s | '. __('by', 'email-log') . ' %3$s<br />', $plugin_data['Title'], $plugin_data['Version'], $plugin_data['Author']); |
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} |
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|
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/** |
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* Log all email to database |
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* |
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* @global object $wpdb |
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* @param array $mail_info Information about email |
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* @return array Information about email |
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*/ |
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function log_email($mail_info) { |
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|
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global $wpdb; |
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|
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$attachment_present = (count ($mail_info['attachments']) > 0) ? "true" : "false"; |
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|
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// return filtered array |
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$mail_info = apply_filters(self::FILTER_NAME, $mail_info); |
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|
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// Log into the database |
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$wpdb->insert($this->table_name, array( |
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'to_email' => is_array($mail_info['to']) ? $mail_info['to'][0] : $mail_info['to'], |
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'subject' => $mail_info['subject'], |
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'message' => $mail_info['message'], |
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'headers' => is_array($mail_info['headers']) ? implode("\n", $mail_info['headers']) : $mail_info['headers'], |
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'attachments' => $attachment_present, |
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'sent_date' => current_time('mysql') |
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)); |
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|
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return $mail_info; |
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} |
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|
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/** |
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* Check whether a key is present. If present returns the value, else returns the default value |
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* |
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* @param <array> $array - Array whose key has to be checked |
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* @param <string> $key - key that has to be checked |
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* @param <string> $default - the default value that has to be used, if the key is not found (optional) |
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* |
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* @return <mixed> If present returns the value, else returns the default value |
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* @author Sudar |
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*/ |
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private function array_get($array, $key, $default = NULL) { |
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return isset($array[$key]) ? $array[$key] : $default; |
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} |
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} |
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|
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/** |
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* Helper class to create and maintain tables |
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*/ |
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class EmailLogInit { |
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|
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/** |
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* Create database table when the Plugin is installed for the first time |
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* |
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* @global object $wpdb |
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* @global string $smel_table_name Table Name |
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*/ |
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function on_activate() { |
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|
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global $wpdb; |
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$table_name = $wpdb->prefix . EmailLog::TABLE_NAME; |
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|
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if($wpdb->get_var("show tables like '{$table_name}'") != $table_name) { |
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|
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$sql = "CREATE TABLE " . $table_name . " ( |
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id mediumint(9) NOT NULL AUTO_INCREMENT, |
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to_email VARCHAR(100) NOT NULL, |
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subject VARCHAR(250) NOT NULL, |
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message TEXT NOT NULL, |
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headers TEXT NOT NULL, |
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attachments TEXT NOT NULL, |
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sent_date timestamp NOT NULL, |
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PRIMARY KEY (id) |
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);"; |
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|
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require_once( ABSPATH . 'wp-admin/includes/upgrade.php' ); |
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dbDelta($sql); |
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|
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add_option(EmailLog::DB_OPTION_NAME, EmailLog::DB_VERSION); |
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} |
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} |
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} |
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|
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// When the Plugin installed |
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register_activation_hook(__FILE__, array('EmailLogInit', 'on_activate')); |
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|
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// Start this plugin once all other plugins are fully loaded |
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add_action( 'init', 'EmailLog' ); function EmailLog() { global $EmailLog; $EmailLog = new EmailLog(); } |
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?> |
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|
