Initial commit. Extracted from former pull request on Statify project
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commit
4005f936cd
120
inc/statifyblacklist.class.php
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120
inc/statifyblacklist.class.php
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<?php
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/* Quit */
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defined('ABSPATH') OR exit;
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/**
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* Statify Blacklist
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*
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* @since 1.0.0
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*/
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class StatifyBlacklist
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{
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/**
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* Plugin options
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*
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* @since 1.0.0
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*/
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public static $_options;
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public static $multisite;
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/**
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* Class self initialize
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*
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* @since 1.0.0
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*/
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public static function instance()
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{
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new self();
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}
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/**
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* Class constructor
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*
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* @since 1.0.0
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*/
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public function __construct()
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{
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/* Skip on autosave or AJAX */
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if ( (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) OR (defined('DOING_AJAX') && DOING_AJAX) ) {
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return;
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}
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/* Plugin options */
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self::update_options();
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self::$multisite = (is_multisite() && array_key_exists(STATIFYBLACKLIST_BASE, (array)get_site_option('active_sitewide_plugins')));
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/* Add Filter to statify hook */
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add_filter('statify_skip_tracking', array('StatifyBlacklist', 'apply_blacklist_filter'));
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/* Admin only filters */
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if ( is_admin() ) {
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add_action('wpmu_new_blog', array('StatifyBlacklist_Install', 'init_site'));
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add_action('delete_blog', array('StatifyBlacklist_System', 'init_site'));
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add_filter('plugin_row_meta', array('StatifyBlacklist_Admin', 'plugin_meta_link'), 10, 2);
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if (is_multisite()) {
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register_deactivation_hook(__FILE__, array('StatifyBlacklist_Admin', 'single_site_deactivate'));
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add_action('network_admin_menu', array('StatifyBlacklist_Admin', '_add_menu_page'));
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add_filter('network_admin_plugin_action_links', array('StatifyBlacklist_Admin', 'plugin_actions_links'), 10, 2);
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} else {
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add_action('admin_menu', array('StatifyBlacklist_Admin', '_add_menu_page'));
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add_filter('plugin_action_links', array('StatifyBlacklist_Admin', 'plugin_actions_links'), 10, 2 );
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}
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}
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}
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/**
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* Update options
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*
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* @since 1.0.0
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*/
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public static function update_options($options = null) {
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if (isset($options)) {
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if ((is_multisite() && array_key_exists(STATIFYBLACKLIST_BASE, (array)get_site_option('active_sitewide_plugins'))))
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update_site_option('statify-blacklist', $options);
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else
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update_option('statify-blacklist', $options);
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}
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self::$_options = wp_parse_args(
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get_option('statify-blacklist'),
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array(
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'active_referer' => 0,
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'referer' => ''
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)
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);
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}
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/**
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* Apply the blacklist filter if active
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*
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* @return TRUE if referer matches blacklist.
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*
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* @since 1.0.0
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*/
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public static function apply_blacklist_filter() {
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/* Skip if blacklist is inactive */
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if (self::$_options['active_referer'] != 1) {
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return false;
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}
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/* Extract relevant domain parts */
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$referer = strtolower( ( isset($_SERVER['HTTP_REFERER']) ? parse_url($_SERVER['HTTP_REFERER'], PHP_URL_HOST) : '' ) );
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$referer = explode('.', $referer);
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if( count($referer) >1 )
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$referer = implode('.', array_slice($referer, -2));
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else
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$referer = implode('.', $referer);
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/* Get blacklist */
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$blacklist = explode("\r\n", self::$_options['referer']);
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/* Check blacklist */
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return in_array($referer, $blacklist);
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}
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}
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54
inc/statifyblacklist_admin.class.php
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54
inc/statifyblacklist_admin.class.php
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<?php
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class StatifyBlacklist_Admin extends StatifyBlacklist
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{
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public function _add_menu_page() {
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$title = __( 'Statify Blacklist', 'statify-blacklist' );
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if (self::$multisite)
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add_submenu_page( 'settings.php', $title, $title, 'manage_network_plugins', 'statify-blacklist-settings', array('StatifyBlacklist_Admin', 'settings_page') );
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else
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add_submenu_page( 'options-general.php', $title, $title, 'manage_options', 'statify-blacklist', array('StatifyBlacklist_Admin', 'settings_page') );
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}
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public static function settings_page() {
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include STATIFYBLACKLIST_DIR . '/views/settings_page.php';
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}
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/**
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* Add plugin meta links
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*
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* @param $links
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* @param $file
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* @return array
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*
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* @since 1.0.0
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*/
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public static function plugin_meta_link($links, $file) {
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if ($file == STATIFYBLACKLIST_BASE) {
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$links[] = '<a href="https://github.com/stklcode/statify-blacklist">GitHub</a>';
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}
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return $links;
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}
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/**
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* Add plugin action links
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*
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* @param array $input Registered links
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* @return array Merged links
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*
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* @since 1.0.0
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*/
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public static function plugin_actions_links($links, $file)
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{
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$base = self::$multisite ? network_admin_url( 'settings.php' ) : admin_url( 'options-general.php' );
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if( $file == STATIFYBLACKLIST_BASE && current_user_can('manage_options') ) {
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array_unshift(
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$links,
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sprintf( '<a href="%s">%s</a>', esc_attr(add_query_arg( 'page', 'statify-blacklist', $base )), __('Settings'))
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);
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}
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return $links;
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}
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}
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80
inc/statifyblacklist_system.class.php
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80
inc/statifyblacklist_system.class.php
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<?php
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/* Quit */
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defined('ABSPATH') OR exit;
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/**
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* Statify system configuration
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*
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* @since 1.0.0
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*/
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class StatifyBlacklist_System extends StatifyBlacklist
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{
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/**
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* Plugin install handler.
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*
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* @since 1.0.0
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*
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* @param bool $network_wide Whether the plugin was activated network-wide or not.
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*/
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public static function install( $network_wide = false ) {
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global $wpdb;
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// Create tables for each site in a network.
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if ( is_multisite() && $network_wide ) {
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// Todo: Use get_sites() in WordPress 4.6+
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$ids = $wpdb->get_col( "SELECT blog_id FROM `$wpdb->blogs`" );
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foreach ( $ids as $site_id ) {
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switch_to_blog( $site_id );
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add_option(
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'statify-blacklist',
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array()
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);
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}
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restore_current_blog();
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} else {
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add_option(
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'statify-blacklist',
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array()
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);
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}
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}
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/**
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* Plugin deactivation actions
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*
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* @since 1.0.0
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*/
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public static function deactivate()
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{
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}
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/**
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* Plugin uninstall handler.
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*
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* @since 1.0.0
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*/
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public static function uninstall() {
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global $wpdb;
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if ( is_multisite() ) {
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$old = get_current_blog_id();
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// Todo: Use get_sites() in WordPress 4.6+
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$ids = $wpdb->get_col( "SELECT blog_id FROM `$wpdb->blogs`" );
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foreach ( $ids as $id ) {
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switch_to_blog( $id );
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delete_option('statify-blacklist');
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}
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switch_to_blog( $old );
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}
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delete_option('statify-blacklist');
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}
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}
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74
statifyblacklist.php
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74
statifyblacklist.php
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<?php
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/*
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Plugin Name: Statify Blacklist
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Description: Extension for the statify plugin to add a customizable blacklists.
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Text Domain: statify-blacklist
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Domain Path: /lang
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Author: stklcode
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Author URI: https://stklcode.de
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Plugin URI: https://wordpress.org/plugins/statifyRefererBlacklist
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License: GPLv3 or later
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Version: 1.0.0
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*/
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/* Quit */
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defined('ABSPATH') OR exit;
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/* Constants */
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define('STATIFYBLACKLIST_FILE', __FILE__);
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define('STATIFYBLACKLIST_DIR', dirname(__FILE__));
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define('STATIFYBLACKLIST_BASE', plugin_basename(__FILE__));
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/* System Hooks */
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add_action(
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'plugins_loaded',
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array(
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'StatifyBlacklist',
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'instance'
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)
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);
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register_activation_hook(
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STATIFYBLACKLIST_FILE,
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array(
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'StatifyBlacklist_System',
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'install'
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)
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);
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register_deactivation_hook(
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STATIFYBLACKLIST_FILE,
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array(
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'StatifyBlacklist_System',
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'deactivate'
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)
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);
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register_uninstall_hook(
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STATIFYBLACKLIST_FILE,
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array(
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'StatifyBlacklist_System',
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'uninstall'
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)
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);
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/* Autoload */
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spl_autoload_register('statifyBlacklist_autoload');
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function statifyBlacklist_autoload($class) {
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$plugin_classes = array(
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'StatifyBlacklist',
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'StatifyBlacklist_Admin',
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'StatifyBlacklist_System'
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);
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if ( in_array($class, $plugin_classes) ) {
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require_once(
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sprintf(
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'%s/inc/%s.class.php',
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STATIFYBLACKLIST_DIR,
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strtolower($class)
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)
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);
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}
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}
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37
views/settings_page.php
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37
views/settings_page.php
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<?php
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/* Update plugin options */
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if ( ! empty($_POST['statifyblacklist']) ) {
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StatifyBlacklist::update_options(
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array(
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'active_referer' => (int)@$_POST['statifyblacklist']['active_referer'],
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'referer' => (string)@$_POST['statifyblacklist']['referer']
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)
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);
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}
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?>
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<div class="wrap">
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<h1><?php _e( 'Statify Blacklist', 'statify-blacklist') ?></h1>
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<form action="" method="post" id="statify-blacklist-settings">
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<ul style="list-style: none;">
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<li>
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<label for="statify-blacklist_active_referer">
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<input type="checkbox" name="statifyblacklist[active_referer]" id="statifyblacklist_active_referer" value="1" <?php checked(StatifyBlacklist::$_options['active_referer'], 1); ?> />
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<?php esc_html_e('Activate referer blacklist', 'statify-blacklist'); ?>
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</label>
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</li>
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<li>
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<label for="statify-blacklist_referer">
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<?php esc_html_e('Referer blacklist:', 'statify-blacklist'); ?><br />
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<textarea cols="40" rows="5" name="statifyblacklist[referer]" id="statify-blacklist_referer"><?php print StatifyBlacklist::$_options['referer']; ?></textarea><br />
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<small>(<?php esc_html_e('Add one domain (without subdomains) each line, e.g. example.com', 'statify-blacklist'); ?>)</small>
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</label>
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</li>
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</ul>
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<?php wp_nonce_field('statify-blacklist-settings'); ?>
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<p class="submit"><input class="button-primary" type="submit" name="submit" value="<?php _e('Save Changes') ?>"></p>
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</form>
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</div>
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