%PDF- %PDF-
Direktori : /var/www/html/ceaa/wp-content/plugins/widget-logic/ |
Current File : /var/www/html/ceaa/wp-content/plugins/widget-logic/widget_logic.php |
<?php /* Plugin Name: Widget Logic Plugin URI: http://wordpress.org/extend/plugins/widget-logic/ Description: Control widgets with WP's conditional tags is_home etc Version: 5.9.0 Author: wpchefgadget, alanft Text Domain: widget-logic Domain Path: /languages/ */ DEFINE( 'WIDGET_LOGIC_VERSION', '5.7.0' ); register_activation_hook( __FILE__, 'widget_logic_activate' ); function widget_logic_activate() { $alert = (array)get_option( 'wpchefgadget_alert', array() ); if ( get_option('widget_logic_version') != WIDGET_LOGIC_VERSION && !empty( $alert['limit-login-attempts'] ) ) { unset( $alert['limit-login-attempts'] ); add_option( 'wpchefgadget_alert', $alert, '', 'no' ); update_option( 'wpchefgadget_alert', $alert ); } add_option( 'widget_logic_version', WIDGET_LOGIC_VERSION, '', 'no' ); update_option( 'widget_logic_version', WIDGET_LOGIC_VERSION ); } $plugin_dir = basename(dirname(__FILE__)); global $wl_options, $wl_in_customizer; $wl_in_customizer = false; add_action( 'init', 'widget_logic_init' ); function widget_logic_init() { load_plugin_textdomain( 'widget-logic', false, dirname( plugin_basename( __FILE__ ) ) . '/languages/' ); /* if ( is_admin() ) { if ( get_option('widget_logic_version') != WIDGET_LOGIC_VERSION ) widget_logic_activate(); global $wp_version; if ( version_compare( $wp_version, '4.2', '>=' ) && !file_exists(WP_PLUGIN_DIR.'/limit-login-attempts-reloaded') && current_user_can('install_plugins') ) { $alert = (array)get_option( 'wpchefgadget_alert', array() ); if ( empty( $alert['limit-login-attempts'] ) ) { add_action( 'admin_notices', 'widget_logic_alert'); add_action( 'network_admin_notices', 'widget_logic_alert'); add_action( 'wp_ajax_wpchefgadget_dismiss_alert', 'widget_logic_dismiss_alert' ); add_action( 'admin_enqueue_scripts', 'widget_logic_alert_scripts' ); } //enqueue admin/js/updates.js } } */ } if((!$wl_options = get_option('widget_logic')) || !is_array($wl_options) ) $wl_options = array(); if (is_admin()) { add_filter( 'in_widget_form', 'widget_logic_in_widget_form', 10, 3 ); add_filter( 'widget_update_callback', 'widget_logic_update_callback', 10, 4); add_action( 'sidebar_admin_setup', 'widget_logic_expand_control'); // before any HTML output save widget changes and add controls to each widget on the widget admin page add_action( 'sidebar_admin_page', 'widget_logic_options_control'); // add Widget Logic specific options on the widget admin page add_filter( 'plugin_action_links', 'wl_charity', 10, 2);// add my justgiving page link to the plugin admin page add_action( 'widgets_init', 'widget_logic_add_controls', 999 ); } else { $loadpoint = isset($wl_options['widget_logic-options-load_point']) ? (string)@$wl_options['widget_logic-options-load_point'] : ''; if ( 'plugins_loaded' == $loadpoint ) widget_logic_sidebars_widgets_filter_add(); else { if ( !in_array( $loadpoint, array( 'after_setup_theme', 'wp_loaded', 'wp_head' ) ) ) $loadpoint = 'parse_query'; add_action( $loadpoint, 'widget_logic_sidebars_widgets_filter_add' ); } if ( !empty($wl_options['widget_logic-options-filter']) ) add_filter( 'dynamic_sidebar_params', 'widget_logic_widget_display_callback', 10); // redirect the widget callback so the output can be buffered and filtered } function widget_logic_in_customizer() { global $wl_in_customizer; $wl_in_customizer = true; //add_filter( 'widget_display_callback', 'widget_logic_customizer_display_callback', 10, 3 ); add_action( 'dynamic_sidebar', 'widget_logic_customizer_dynamic_sidebar_callback' ); } add_action( 'customize_preview_init', 'widget_logic_in_customizer' ); function widget_logic_sidebars_widgets_filter_add() { // actually remove the widgets from the front end depending on widget logic provided add_filter( 'sidebars_widgets', 'widget_logic_filter_sidebars_widgets', 10); } // wp-admin/widgets.php explicitly checks current_user_can('edit_theme_options') // which is enough security, I believe. If you think otherwise please contact me // CALLED VIA 'widget_update_callback' FILTER (ajax update of a widget) function widget_logic_update_callback( $instance, $new_instance, $old_instance, $this_widget ) { if ( isset( $new_instance['widget_logic'] ) ) $instance['widget_logic'] = $new_instance['widget_logic']; return $instance; } // CALLED VIA 'sidebar_admin_setup' ACTION // adds in the admin control per widget, but also processes import/export function widget_logic_expand_control() { global $wp_registered_widgets, $wp_registered_widget_controls, $wl_options; // EXPORT ALL OPTIONS if (isset($_GET['wl-options-export'])) { header("Content-Disposition: attachment; filename=widget_logic_options.txt"); header('Content-Type: text/plain; charset=utf-8'); echo "[START=WIDGET LOGIC OPTIONS]\n"; foreach ($wl_options as $id => $text) echo "$id\t".json_encode($text)."\n"; echo "[STOP=WIDGET LOGIC OPTIONS]"; exit; } // IMPORT ALL OPTIONS if ( isset($_POST['wl-options-import'])) { if ($_FILES['wl-options-import-file']['tmp_name']) { $import=explode("\n",file_get_contents($_FILES['wl-options-import-file']['tmp_name'], false)); if (array_shift($import)=="[START=WIDGET LOGIC OPTIONS]" && array_pop($import)=="[STOP=WIDGET LOGIC OPTIONS]") { foreach ($import as $import_option) { list($key, $value)=explode("\t",$import_option); $wl_options[$key]=json_decode($value); } $wl_options['msg']= __('Success! Options file imported','widget-logic'); } else { $wl_options['msg']= __('Invalid options file','widget-logic'); } } else $wl_options['msg']= __('No options file provided','widget-logic'); update_option('widget_logic', $wl_options); wp_redirect( admin_url('widgets.php') ); exit; } // UPDATE OTHER WIDGET LOGIC OPTIONS // must update this to use http://codex.wordpress.org/Settings_API if ( isset($_POST['widget_logic-options-submit']) ) { $wl_options['widget_logic-options-filter'] = !empty($_POST['widget_logic-options-filter']); $wl_options['widget_logic-options-wp_reset_query'] = !empty($_POST['widget_logic-options-wp_reset_query']); $wl_options['widget_logic-options-show_errors'] = !empty($_POST['widget_logic-options-show_errors']); $wl_options['widget_logic-options-load_point']=$_POST['widget_logic-options-load_point']; } update_option('widget_logic', $wl_options); } // CALLED VIA 'sidebar_admin_page' ACTION // output extra HTML // to update using http://codex.wordpress.org/Settings_API asap function widget_logic_options_control() { global $wp_registered_widget_controls, $wl_options; if ( isset($wl_options['msg'])) { if (substr($wl_options['msg'],0,2)=="OK") echo '<div id="message" class="updated">'; else echo '<div id="message" class="error">'; echo '<p>Widget Logic – '.$wl_options['msg'].'</p></div>'; unset($wl_options['msg']); update_option('widget_logic', $wl_options); } ?><div class="wrap"> <h2><?php _e('Widget Logic options', 'widget-logic'); ?></h2> <form method="POST" style="float:left; width:45%"> <ul> <li><label for="widget_logic-options-filter" title="<?php _e('Adds a new WP filter you can use in your own code. Not needed for main Widget Logic functionality.', 'widget-logic'); ?>"> <input id="widget_logic-options-filter" name="widget_logic-options-filter" type="checkbox" value="checked" class="checkbox" <?php if (!empty($wl_options['widget_logic-options-filter'])) echo "checked" ?>/> <?php _e('Add \'widget_content\' filter', 'widget-logic'); ?> </label> </li> <li><label for="widget_logic-options-wp_reset_query" title="<?php _e('Resets a theme\'s custom queries before your Widget Logic is checked', 'widget-logic'); ?>"> <input id="widget_logic-options-wp_reset_query" name="widget_logic-options-wp_reset_query" type="checkbox" value="checked" class="checkbox" <?php if (!empty($wl_options['widget_logic-options-wp_reset_query'])) echo "checked" ?> /> <?php _e('Use \'wp_reset_query\' fix', 'widget-logic'); ?> </label> </li> <li><label for="widget_logic-options-load_point" title="<?php _e('Delays widget logic code being evaluated til various points in the WP loading process', 'widget-logic'); ?>"><?php _e('Load logic', 'widget-logic'); ?> <select id="widget_logic-options-load_point" name="widget_logic-options-load_point" ><?php $wl_load_points = array( 'parse_query' => __( 'after query variables set (default)', 'widget-logic' ), 'plugins_loaded' => __( 'when plugin starts', 'widget-logic' ), 'after_setup_theme' => __( 'after theme loads', 'widget-logic' ), 'wp_loaded' => __( 'when all PHP loaded', 'widget-logic' ), 'wp_head' => __( 'during page header', 'widget-logic' ) ); foreach($wl_load_points as $action => $action_desc) { echo "<option value='".$action."'"; if (isset($wl_options['widget_logic-options-load_point']) && $action==$wl_options['widget_logic-options-load_point']) echo " selected "; echo ">".$action_desc."</option>"; // } ?> </select> </label> </li> <li> <label for="widget_logic-options-show_errors"> <input id="widget_logic-show_errors" name="widget_logic-options-show_errors" type="checkbox" value="1" class="checkbox" <?php if (!empty($wl_options['widget_logic-options-show_errors'])) echo "checked" ?> /> <?php esc_html_e('Display logic errors to admin', 'widget-logic'); ?> </label> </ul> <?php submit_button( __( 'Save WL options', 'widget-logic' ), 'button-primary', 'widget_logic-options-submit', false ); ?> </form> <form method="POST" enctype="multipart/form-data" style="float:left; width:45%"> <a class="submit button" href="?wl-options-export" title="<?php _e('Save all WL options to a plain text config file', 'widget-logic'); ?>"><?php _e('Export options', 'widget-logic'); ?></a><p> <?php submit_button( __( 'Import options', 'widget-logic' ), 'button', 'wl-options-import', false, array('title'=> __( 'Load all WL options from a plain text config file', 'widget-logic' ) ) ); ?> <input type="file" name="wl-options-import-file" id="wl-options-import-file" title="<?php _e('Select file for importing', 'widget-logic'); ?>" /></p> </form> </div> <?php } function widget_logic_add_controls() { global $wp_registered_widget_controls, $wp_registered_widgets, $wp_registered_widget_updates; foreach ( $wp_registered_widgets as $id => $widget ) { if ( preg_match( '/^(.+)-(\d+)$/', $id) ) continue; if ( !isset( $wp_registered_widget_controls[ $id ] ) ) { wp_register_widget_control( $id, $id, 'widget_logic_extra_control', array(), $id, null ); continue; } if ( @$wp_registered_widget_controls[ $id ]['callback'] != 'widget_logic_extra_control' ) { $wp_registered_widget_controls[$id]['params'][] = $id; $wp_registered_widget_controls[$id]['params'][] = @$wp_registered_widget_controls[$id]['callback']; $wp_registered_widget_controls[$id]['callback'] = 'widget_logic_extra_control'; $wp_registered_widget_updates[$id]['params'][] = $id; $wp_registered_widget_updates[$id]['params'][] = @$wp_registered_widget_updates[$id]['callback']; $wp_registered_widget_updates[$id]['callback'] = 'widget_logic_extra_control'; } } } function widget_logic_in_widget_form( $widget, $return, $instance ) { $logic = isset( $instance['widget_logic'] ) ? $instance['widget_logic'] : widget_logic_by_id( $widget->id ); ?> <p> <label for="<?php echo $widget->get_field_id('widget_logic'); ?>"> <?php esc_html_e('Widget logic:','widget-logic') ?> </label> <textarea class="widefat" name="<?php echo $widget->get_field_name('widget_logic'); ?>" id="<?php echo $widget->get_field_id('widget_logic'); ?>"><?php echo esc_textarea( $logic ) ?></textarea> </p> <?php return; } // added to widget functionality in 'widget_logic_expand_control' (above) function widget_logic_extra_control() { global $wp_customize; $args = func_get_args(); $callback = array_pop( $args ); $widget_id = array_pop( $args ); if ( is_callable($callback) ) call_user_func_array( $callback, $args ); if ( isset( $_POST["widget-$widget_id"]['widget_logic'] ) ) { $logic = stripslashes( $_POST["widget-$widget_id"]['widget_logic'] ); widget_logic_save( $widget_id, $logic ); } else $logic = widget_logic_by_id( $widget_id ); $input_id = "widget-$widget_id-widget_logic"; $input_name = "widget-{$widget_id}[widget_logic]"; ?> <p> <label for="<?php echo $input_id ?>"> <?php esc_html_e('Widget logic:','widget-logic') ?> </label> <?php if ( !empty($wp_customize) && $wp_customize->is_preview() ): ?> <textarea class="widefat" id="<?php echo $input_id ?>" readonly><?php echo esc_textarea( $logic ) ?></textarea> <br> <span class="description"><?php printf( esc_html__('This is a "wp register sidebar widget" and is different from regular widgets. Hence it can only be edited from the %s page.', 'widget-logic'), sprintf( '<a href="%s" target="_blank">%s</a>', esc_attr(admin_url('widgets.php')), __('widgets') ) ) ?></span> <?php else: ?> <textarea class="widefat" name="<?php echo $input_name ?>" id="<?php echo $input_id ?>"><?php echo esc_textarea( $logic ) ?></textarea> <?php endif ?> </p> <?php return true; } // CALLED ON 'plugin_action_links' ACTION function wl_charity($links, $file) { if ($file == plugin_basename(__FILE__)) array_push($links, '<a href="http://www.justgiving.com/widgetlogic_cancerresearchuk/">'.esc_html__('Charity Donation', 'widget-logic').'</a>'); return $links; } // FRONT END FUNCTIONS... function widget_logic_by_id( $widget_id ) { global $wl_options; if ( preg_match( '/^(.+)-(\d+)$/', $widget_id, $m ) ) { $widget_class = $m[1]; $widget_i = $m[2]; $info = get_option( 'widget_'.$widget_class ); if ( empty( $info[ $widget_i ] ) ) return ''; $info = $info[ $widget_i ]; } else $info = (array)get_option( 'widget_'.$widget_id, array() ); if ( isset( $info['widget_logic'] ) ) $logic = $info['widget_logic']; elseif ( isset( $wl_options[ $widget_id ] ) ) { $logic = stripslashes( $wl_options[ $widget_id ] ); widget_logic_save( $widget_id, $logic ); unset( $wl_options[ $widget_id ] ); update_option( 'widget_logic', $wl_options ); } else $logic = ''; return $logic; } function widget_logic_save( $widget_id, $logic ) { global $wl_options; if ( preg_match( '/^(.+)-(\d+)$/', $widget_id, $m ) ) { $widget_class = $m[1]; $widget_i = $m[2]; $info = get_option( 'widget_'.$widget_class ); if ( !is_array( $info[ $widget_i ] ) ) $info[ $widget_i ] = array(); $info[ $widget_i ]['widget_logic'] = $logic; update_option( 'widget_'.$widget_class, $info ); } else { $info = (array)get_option( 'widget_'.$widget_id, array() ); $info['widget_logic'] = $logic; update_option( 'widget_'.$widget_id, $info ); } } // CALLED ON 'sidebars_widgets' FILTER function widget_logic_filter_sidebars_widgets( $sidebars_widgets ) { global $wl_options, $wl_in_customizer; if ( $wl_in_customizer ) return $sidebars_widgets; // reset any database queries done now that we're about to make decisions based on the context given in the WP query for the page if ( !empty( $wl_options['widget_logic-options-wp_reset_query'] ) ) wp_reset_query(); // loop through every widget in every sidebar (barring 'wp_inactive_widgets') checking WL for each one foreach($sidebars_widgets as $widget_area => $widget_list) { if ($widget_area=='wp_inactive_widgets' || empty($widget_list)) continue; foreach($widget_list as $pos => $widget_id) { $logic = widget_logic_by_id( $widget_id ); if ( !widget_logic_check_logic( $logic ) ) unset($sidebars_widgets[$widget_area][$pos]); } } return $sidebars_widgets; } function widget_logic_check_logic( $logic ) { $logic = @trim( (string)$logic ); $logic = apply_filters( "widget_logic_eval_override", $logic ); if ( is_bool( $logic ) ) return $logic; if ( $logic === '' ) return true; if ( stristr( $logic, "return" ) === false ) $logic = "return ( $logic );"; set_error_handler( 'widget_logic_error_handler' ); try { $show_widget = eval($logic); } catch ( Error $e ) { trigger_error( $e->getMessage(), E_USER_WARNING ); $show_widget = false; } restore_error_handler(); return $show_widget; } function widget_logic_error_handler( $errno , $errstr ) { global $wl_options; $show_errors = !empty($wl_options['widget_logic-options-show_errors']) && current_user_can('manage_options'); if ( $show_errors ) echo 'Invalid Widget Logic: '.$errstr; return true; } function widget_logic_customizer_dynamic_sidebar_callback( $widget ) { widget_logic_customizer_display( $widget['id'] ); } function widget_logic_customizer_display( $widget_id ) { if ( !preg_match( '/^(.+)-(\d+)$/', $widget_id) ) return; $logic = widget_logic_by_id( $widget_id ); global $wl_options; $show_errors = !empty($wl_options['widget_logic-options-show_errors']) && current_user_can('manage_options'); ob_start(); $show_widget = widget_logic_check_logic( $logic ); $error = ob_get_clean(); if ( $show_errors && $error ) : ?><script>jQuery(function($){$('#<?php echo $widget_id?>').append( $('<p class="widget-logic-error">').html(<?php echo json_encode($error)?>) );})</script><?php endif; if ( !$show_widget ): ?><script>jQuery(function($){$('#<?php echo $widget_id?>').children().not('.widget-logic-error').css('opacity', '0.2');})</script><?php endif; } // CALLED ON 'dynamic_sidebar_params' FILTER - this is called during 'dynamic_sidebar' just before each callback is run // swap out the original call back and replace it with our own function widget_logic_widget_display_callback($params) { global $wp_registered_widgets; $id=$params[0]['widget_id']; $wp_registered_widgets[$id]['callback_wl_redirect']=$wp_registered_widgets[$id]['callback']; $wp_registered_widgets[$id]['callback']='widget_logic_redirected_callback'; return $params; } // the redirection comes here function widget_logic_redirected_callback() { global $wp_registered_widgets; // replace the original callback data $params=func_get_args(); $id=$params[0]['widget_id']; $callback=$wp_registered_widgets[$id]['callback_wl_redirect']; $wp_registered_widgets[$id]['callback']=$callback; // run the callback but capture and filter the output using PHP output buffering if ( is_callable($callback) ) { ob_start(); call_user_func_array($callback, $params); $widget_content = ob_get_contents(); ob_end_clean(); echo apply_filters( 'widget_content', $widget_content, $id); } } function widget_logic_alert() { if ( $old = get_option('wpchefgadget_promo') ) { delete_option('wpchefgadget_promo'); if ( $old['limit-login-attempts'] ) { $alert = (array)get_option( 'wpchefgadget_alert', array() ); $alert['limit-login-attempts'] = $old['limit-login-attempts']; update_option( 'wpchefgadget_alert', $alert ); return; } } $screen = get_current_screen(); ?> <div class="notice notice-info is-dismissible" id="wpchefgadget_alert_lla"> <p class="plugin-card-limit-login-attempts-reloaded"<?php if ( $screen->id != 'plugin-install' ) echo ' id="plugin-filter"' ?>> <b>Widget Logic team security recommendation only!</b> If your site is currently not protected (check with your admin) against login attacks (the most common reason admin login gets compromised) we highly recommend installing <a href="<?php echo network_admin_url('plugin-install.php?tab=plugin-information')?>&plugin=limit-login-attempts-reloaded&TB_iframe=true&width=600&height=550" class="thickbox open-plugin-details-modal" aria-label="More information about Limit Login Attempts Reloaded" data-title="Limit Login Attempts Reloaded">Limit Login Attempts Reloaded</a> plugin to immediately have the protection in place. <a href="<?php echo network_admin_url('plugin-install.php?tab=plugin-information')?>&plugin=limit-login-attempts-reloaded&TB_iframe=true&width=600&height=550" class="thickbox open-plugin-details-modal button" aria-label="More information about Limit Login Attempts Reloaded" data-title="Limit Login Attempts Reloaded" id="wpchef_alert_install_button">Install</a> <a class="install-now button" data-slug="limit-login-attempts-reloaded" href="<?php echo network_admin_url('update.php?action=install-plugin')?>&plugin=limit-login-attempts-reloaded&_wpnonce=<?php echo wp_create_nonce('install-plugin_limit-login-attempts-reloaded') ?>" aria-label="Install Limit Login Attempts Reloaded now" data-name="Limit Login Attempts Reloaded" style="display:none">Install Now</a> </p> </div> <script> jQuery('#wpchefgadget_alert_lla .open-plugin-details-modal').on('click', function(){ jQuery('#wpchef_alert_install_button').hide().next().show(); return true; }); jQuery(function($){ var alert = $('#wpchefgadget_alert_lla'); alert.on('click', '.notice-dismiss', function(e){ //e.preventDefault $.post( ajaxurl, { action: 'wpchefgadget_dismiss_alert', alert: 'limit-login-attempts', sec: <?php echo json_encode( wp_create_nonce('wpchefgadget_dissmiss_alert') ) ?> } ); }); <?php if ( $screen->id == 'plugin-install' ): ?> $('#plugin-filter').prepend( alert.css('margin-bottom','10px').addClass('inline') ); <?php endif ?> $(document).on('tb_unload', function(){ if ( jQuery('#wpchef_alert_install_button').next().hasClass('updating-message') ) return; jQuery('#wpchef_alert_install_button').show().next().hide(); }); $(document).on('credential-modal-cancel', function(){ jQuery('#wpchef_alert_install_button').show().next().hide(); }); }); </script> <?php wp_print_request_filesystem_credentials_modal(); } function widget_logic_dismiss_alert() { check_ajax_referer( 'wpchefgadget_dissmiss_alert', 'sec' ); $alert = (array)get_option( 'wpchefgadget_alert', array() ); $alert[ $_POST['alert'] ] = 1; add_option( 'wpchefgadget_alert', $alert, '', 'no' ); update_option( 'wpchefgadget_alert', $alert ); exit; } function widget_logic_alert_scripts() { wp_enqueue_script( 'plugin-install' ); add_thickbox(); wp_enqueue_script( 'updates' ); } ?>