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<?php /* Plugin Name: Conditional Menus Plugin URI: https://themify.me/conditional-menus Version: 1.2.2 Author: Themify Author URI: https://themify.me/ Description: This plugin enables you to set conditional menus per posts, pages, categories, archive pages, etc. Text Domain: themify-cm Domain Path: /languages License: GNU General Public License v2.0 License URI: http://www.gnu.org/licenses/gpl-2.0.html */ /* * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, * MA 02110-1301, USA. * */ if ( !defined( 'ABSPATH' ) ) exit; register_activation_hook( __FILE__, array( 'Themify_Conditional_Menus', 'activate' ) ); class Themify_Conditional_Menus { public function __construct() { add_action( 'plugins_loaded', array( $this, 'constants' ), 1 ); add_action( 'plugins_loaded', array( $this, 'i18n' ), 5 ); add_action( 'plugins_loaded', array( $this, 'setup' ), 10 ); add_action( 'wpml_after_startup', array( $this, 'wpml_after_startup' ) ); add_filter( 'plugin_row_meta', array( $this, 'themify_plugin_meta'), 10, 2 ); add_filter( 'plugin_action_links_' . plugin_basename(__FILE__), array( $this, 'action_links') ); } public function constants() { if( ! defined( 'THEMIFY_CM_URI' ) ){ define( 'THEMIFY_CM_URI', trailingslashit( plugin_dir_url( __FILE__ ) ) ); } } public function themify_plugin_meta( $links, $file ) { if ( plugin_basename( __FILE__ ) === $file ) { $row_meta = array( 'changelogs' => '<a href="' . esc_url( 'https://themify.org/changelogs/' ) . basename( dirname( $file ) ) .'.txt" target="_blank" aria-label="' . esc_attr__( 'Plugin Changelogs', 'themify-cm' ) . '">' . esc_html__( 'View Changelogs', 'themify-cm' ) . '</a>' ); return array_merge( $links, $row_meta ); } return (array) $links; } public function action_links( $links ) { if ( is_plugin_active( 'themify-updater/themify-updater.php' ) ) { $tlinks = array( '<a href="' . admin_url( 'index.php?page=themify-license' ) . '">'.__('Themify License', 'themify-cm') .'</a>', ); } else { $tlinks = array( '<a href="' . esc_url('https://themify.me/docs/themify-updater-documentation') . '">'. __('Themify Updater', 'themify-cm') .'</a>', ); } return array_merge( $links, $tlinks ); } public function i18n() { load_plugin_textdomain( 'themify-cm', false, '/languages' ); } public function setup() { if ( is_admin() ) { add_action( 'load-nav-menus.php', array( $this, 'init' ) ); add_action( 'wp_ajax_themify_cm_get_conditions', array( $this, 'ajax_get_conditions' ) ); add_action( 'wp_ajax_themify_cm_create_inner_page', array( $this, 'ajax_create_inner_page' ) ); add_action( 'admin_menu', array( $this, 'add_plugin_page' ) ); add_action( 'admin_init', array( $this, 'activation_redirect' ) ); add_action( 'wp_delete_nav_menu', array( $this, 'wp_delete_nav_menu' ) ); } else { add_filter( 'wp_nav_menu_args', array( $this, 'setup_menus' ) ); add_filter( 'theme_mod_nav_menu_locations', array( $this, 'theme_mod_nav_menu_locations' ), 99 ); } } public function get_options() { remove_filter( 'theme_mod_nav_menu_locations', array( $this, 'theme_mod_nav_menu_locations' ), 99 ); $options = get_theme_mod( 'themify_conditional_menus', array() ); $options = wp_parse_args( $options, get_nav_menu_locations() ); if( ! is_admin() ) { add_filter( 'theme_mod_nav_menu_locations', array( $this, 'theme_mod_nav_menu_locations' ), 99 ); } return $options; } public function theme_mod_nav_menu_locations( $locations = array() ) { if( ! empty( $locations ) ) { $menu_assignments = $this->get_options(); $hasLng=function_exists( 'pll_current_language' ) && function_exists( 'pll_default_language' ); foreach( $locations as $location => $menu_id ) { if( empty( $menu_assignments[$location] ) ) continue; $menus = $menu_assignments[$location]; // PolyLang support if( $hasLng===true ) { if( pll_current_language() !== pll_default_language() ) { $polylang_location = $location . '___' . pll_current_language(); if( ! empty( $menu_assignments[$polylang_location] ) ) { $menus = $menu_assignments[$polylang_location]; } } } if( is_array( $menus ) ) { foreach( $menus as $id => $new_menu ) { if ( empty( $new_menu['menu'] ) || empty( $new_menu['condition'] ) ) { continue; } if( $this->check_visibility( $new_menu['condition'] ) ) { if( $new_menu[ 'menu' ] == 0 ) { unset( $locations[$location] ); } else { $locations[$location] = $new_menu[ 'menu' ]; } } } } } } return $locations; } /** * Where magic happens. * Filters wp_nav_menu_args to dynamically swap parameters sent to it to change what menu displayed. * * @return array */ public function setup_menus( $args ) { $menu_assignments = $this->get_options(); if ( ! isset( $args['menu'] ) // if $args['menu'] is set, bail. Only swap menus in nav menu locations. && ! empty( $args['theme_location'] ) && isset( $menu_assignments[ $args['theme_location'] ] ) ) { if( is_array( $menu_assignments[$args['theme_location']] ) && ! empty( $menu_assignments[$args['theme_location']] ) ) { foreach( $menu_assignments[$args['theme_location']] as $id => $new_menu ) { if( $new_menu['menu'] == '' || $new_menu['condition'] == '' ) { continue; } if( $this->check_visibility( $new_menu['condition'] ) ) { if( $new_menu[ 'menu' ] == 0 ) { add_filter( 'pre_wp_nav_menu', array( $this, 'disable_menu' ), 10, 2 ); $args['echo'] = false; } else { $args['menu'] = $new_menu[ 'menu' ]; /* reset theme_location arg, add filter for 3rd party plugins */ $args['theme_location'] = apply_filters( 'conditional_menus_theme_location', '', $new_menu, $args ); } } } } } return $args; } public function disable_menu( $output, $args ) { remove_filter( 'pre_wp_nav_menu', array( $this, 'disable_menu' ), 10, 2 ); return ''; } public function init() { if( isset( $_GET['action'] ) && 'locations' === $_GET['action'] ) { $this->save_options(); add_action( 'admin_enqueue_scripts', array( &$this, 'admin_enqueue' ) ); } } public function save_options() { if( isset( $_POST['menu-locations'] ) ) { $themify_cm = isset( $_POST['themify_cm'] ) ? $_POST['themify_cm'] : array(); set_theme_mod( 'themify_conditional_menus', $themify_cm ); } } public function ajax_get_conditions() { check_ajax_referer( 'themify_cm_nonce', 'nonce' ); include trailingslashit( plugin_dir_path( __FILE__ ) ) . 'templates/conditions.php'; die; } public function admin_enqueue() { global $_wp_registered_nav_menus; $version='1.2.2'; self::themify_enque_style( 'themify-conditional-menus', THEMIFY_CM_URI . 'assets/admin.css', null, $version ); wp_enqueue_script( 'themify-conditional-menus', self::themify_enque(THEMIFY_CM_URI . 'assets/admin.js'), array( 'jquery', 'jquery-ui-tabs' ), $version, true ); wp_localize_script( 'themify-conditional-menus', 'themify_cm', array( 'nonce' => wp_create_nonce( 'themify_cm_nonce' ), 'nav_menus' => array_keys( $_wp_registered_nav_menus ), 'options' => $this->get_options(), 'lang' => array( 'conditions' => __( '+ Conditions', 'themify-cm' ), 'add_assignment' => __( '+ Conditional Menu', 'themify-cm' ), 'disable_menu' => __( 'Disable Menu', 'themify-cm' ), ), ) ); } /** * Check if an item is visible for the current context * * @return bool */ public function check_visibility( $logic ) { parse_str( $logic, $logic ); $query_object = get_queried_object(); // Logged-in check if( isset( $logic['general']['logged'] ) ) { if( ! is_user_logged_in() ) { return false; } unset( $logic['general']['logged'] ); if( empty( $logic['general'] ) ) { unset( $logic['general'] ); } } // User role check if ( ! empty( $logic['roles'] ) // check if *any* of user's role(s) matches && ! count( array_intersect( wp_get_current_user()->roles, array_keys( $logic['roles'], true ) ) ) ) { return false; // bail early. } unset( $logic['roles'] ); if( ! empty( $logic ) ) { if( ( isset( $logic['general']['home'] ) && is_front_page()) || (isset( $logic['general']['404'] ) && is_404() ) || (isset( $logic['general']['page'] ) && is_page() && ! is_front_page() ) || (isset( $logic['general']['single'] ) && is_single() ) || ( isset( $logic['general']['search'] ) && is_search() ) || ( isset( $logic['general']['author'] ) && is_author() ) || ( isset( $logic['general']['category'] ) && is_category()) || ( isset($logic['general']['tag']) && is_tag() ) || ( isset($logic['general']['date']) && is_date() ) || ( isset($logic['general']['year']) && is_year()) || ( isset($logic['general']['month']) && is_month()) || (isset($logic['general']['day']) && is_day()) || ( is_singular() && isset( $logic['general'][$query_object->post_type] ) && $query_object->post_type !== 'page' && $query_object->post_type !== 'post' ) || ( is_tax() && isset( $logic['general'][$query_object->taxonomy] ) ) || ( is_post_type_archive() && isset( $logic['general'][ $query_object->name . '_archive' ] ) ) ) { return true; } else { // let's dig deeper into more specific visibility rules if( ! empty( $logic['tax'] ) ) { if(is_singular()){ if( !empty($logic['tax']['category_single'])){ if ( empty( $logic['tax']['category_single']['category'] ) ) { $cat = get_the_category(); if(!empty($cat)){ foreach($cat as $c){ if($c->taxonomy === 'category' && isset($logic['tax']['category_single']['category'][$c->slug])){ return true; } } } unset($logic['tax']['category_single']['category']); } foreach ($logic['tax']['category_single'] as $key => $tax) { $terms = get_the_terms( get_the_ID(), $key); if ( $terms !== false && !is_wp_error($terms) && is_array($terms) ) { foreach ( $terms as $term ) { if( isset($logic['tax']['category_single'][$key][$term->slug]) ){ return true; } } } } } } else { foreach( $logic['tax'] as $tax => $terms ) { $terms = array_keys( $terms ); if( ( $tax === 'category' && is_category( $terms ) ) || ( $tax === 'post_tag' && is_tag( $terms ) ) || ( is_tax( $tax, $terms ) ) ) { return true; } } } } if ( ! empty( $logic['post_type'] ) ) { foreach( $logic['post_type'] as $post_type => $posts ) { $posts = array_keys( $posts ); if ( // Post single ( $post_type === 'post' && is_single( $posts ) ) // Page view || ( $post_type === 'page' && ( ( ( is_page( $posts ) // check for pages that have a Parent, the slug for these pages are stored differently. || ( isset( $query_object->post_parent ) && $query_object->post_parent > 0 && ( in_array( '/' . str_replace( strtok( get_home_url(), '?'), '', remove_query_arg( 'lang', get_permalink( $query_object->ID ) ) ), $posts ) || in_array( str_replace( strtok( get_home_url(), '?'), '', remove_query_arg( 'lang', get_permalink( $query_object->ID ) ) ), $posts ) || in_array( '/'.$this->child_post_name($query_object).'/', $posts ) ) ) ) ) || ( ! is_front_page() && is_home() && in_array( get_post_field( 'post_name', get_option( 'page_for_posts' ) ), $posts,true ) ) // check for Posts page || ( class_exists( 'WooCommerce' ) && function_exists( 'is_shop' ) && is_shop() && in_array( get_post_field( 'post_name', wc_get_page_id( 'shop' ) ), $posts ) ) // check for WC Shop page ) ) // Custom Post Types single view check || ( is_singular( $post_type ) && in_array( $query_object->post_name, $posts,true ) ) || ( is_singular( $post_type ) && isset( $query_object->post_parent ) && $query_object->post_parent > 0 && in_array( '/'.$this->child_post_name($query_object).'/', $posts,true ) ) // for all posts of a post type. || ( is_singular( $post_type ) && get_post_type() === $post_type && in_array( 'E_ALL', $posts ) ) ) { return true; } } } } return false; } return true; } /** * Render pagination for specific page. * * @param Integer $current_page The current page that needs to be rendered. * @param Integer $num_of_pages The number of all pages. * * @return String The HTML with pagination. */ function create_page_pagination( $current_page, $num_of_pages ) { $links_in_the_middle = 4; $links_in_the_middle_min_1 = $links_in_the_middle - 1; $first_link_in_the_middle = $current_page - floor( $links_in_the_middle_min_1 / 2 ); $last_link_in_the_middle = $current_page + ceil( $links_in_the_middle_min_1 / 2 ); if ( $first_link_in_the_middle <= 0 ) { $first_link_in_the_middle = 1; } if ( ( $last_link_in_the_middle - $first_link_in_the_middle ) != $links_in_the_middle_min_1 ) { $last_link_in_the_middle = $first_link_in_the_middle + $links_in_the_middle_min_1; } if ( $last_link_in_the_middle > $num_of_pages ) { $first_link_in_the_middle = $num_of_pages - $links_in_the_middle_min_1; $last_link_in_the_middle = (int) $num_of_pages; } if ( $first_link_in_the_middle <= 0 ) { $first_link_in_the_middle = 1; } $pagination = ''; if ( $current_page != 1 ) { $pagination .= '<a href="' . ( $current_page - 1 ) . '" class="prev page-numbers ti-angle-left"/>'; } if ( $first_link_in_the_middle >= 3 && $links_in_the_middle < $num_of_pages ) { $pagination .= '<a href="1" class="page-numbers">1</a>'; if ( $first_link_in_the_middle != 2 ) { $pagination .= '<span class="page-numbers extend">...</span>'; } } for ( $i = $first_link_in_the_middle; $i <= $last_link_in_the_middle; $i ++ ) { if ( $i == $current_page ) { $pagination .= '<span class="page-numbers current">' . $i . '</span>'; } else { $pagination .= '<a href="' . $i . '" class="page-numbers">' . $i . '</a>'; } } if ( $last_link_in_the_middle < $num_of_pages ) { if ( $last_link_in_the_middle != ( $num_of_pages - 1 ) ) { $pagination .= '<span class="page-numbers extend">...</span>'; } $pagination .= '<a href="' . $num_of_pages . '" class="page-numbers">' . $num_of_pages . '</a>'; } if ( $current_page != $last_link_in_the_middle ) { $pagination .= '<a href="' . ( $current_page + $i ) . '" class="next page-numbers ti-angle-right"></a>'; } return $pagination; } function ajax_create_inner_page() { check_ajax_referer( 'themify_cm_nonce', 'nonce' ); if ( empty( $_POST['type'] ) ) { die; } $type = explode( ':', $_POST['type'] ); $paged = isset( $_POST['paged'] ) ? (int) $_POST['paged'] : 1; echo $this->create_inner_page( $type[0], $type[1], $paged ); die; } /** * Renders pages, posts types and categories items based on current page. * * @param string $type The type of items to render. * * @return array The HTML to render items as HTML and original values. */ function create_inner_page( $item_type, $type, $paged = 1 ) { $posts_per_page = 26; $output = ''; if ( 'post_type' === $item_type ) { $query = new WP_Query( array( 'post_type' => $type, 'posts_per_page' => $posts_per_page, 'post_status' => 'publish', 'order' => 'ASC', 'orderby' => 'title', 'paged' => $paged ) ); if ( $query->have_posts() ) { $num_of_single_pages = $query->found_posts; $num_of_pages = (int) ceil( $num_of_single_pages / $posts_per_page ); $output .= '<div class="themify-visibility-items-page themify-visibility-items-page-' . $paged . '">'; foreach ( $query->posts as $post ) : $post->post_name = $this->child_post_name($post); if ( $post->post_parent > 0 ) { $post->post_name = '/' . $post->post_name . '/'; } /* note: slugs are more reliable than IDs, they stay unique after export/import */ $output .= '<label><input type="checkbox" name="' . esc_attr( 'post_type[' . $type . '][' . $post->post_name . ']' ) . '" /><span data-tooltip="'.get_permalink($post->ID).'">' . esc_html( $post->post_title ) . '</span></label>'; endforeach; if ( $num_of_pages > 1 ) { $output .= '<div class="themify-visibility-pagination">'; $output .= $this->create_page_pagination( $paged, $num_of_pages ); $output .= '</div>'; } $output .= '</div><!-- .themify-visibility-items-page -->'; } } else if ( 'tax' === $item_type || 'in_tax' === $item_type ) { $total = wp_count_terms( [ 'taxonomy' => $type, 'hide_empty' => false ] ); if ( ! is_wp_error( $total ) && ! empty( $total ) ) { $prefix = 'tax' === $item_type ? "tax[{$type}]" : "tax[category_single][{$type}]"; $terms = get_terms( array( 'taxonomy' => $type, 'hide_empty' => false, 'number' => $posts_per_page, 'offset' => ( $paged - 1 ) * $posts_per_page ) ); $num_of_pages = (int) ceil( $total / $posts_per_page ); $output .= '<div class="themify-visibility-items-page themify-visibility-items-page-' . $paged . '">'; foreach ( $terms as $term ) : $data = ' data-slug="'.$term->slug.'"'; if ( $term->parent != '0' ) { $parent = get_term( $term->parent, $type ); $data .= ' data-parent="'.$parent->slug.'"'; } $output .= '<label><input'.$data.' type="checkbox" name="' . $prefix . '[' . $term->slug . ']" /><span data-tooltip="'.get_term_link($term).'">' . $term->name . '</span></label>'; endforeach; if ( $num_of_pages > 1 ) { $output .= '<div class="themify-visibility-pagination">'; $output .= $this->create_page_pagination( $paged, $num_of_pages ); $output .= '</div>'; } $output .= '</div><!-- .themify-visibility-items-page -->'; } } return $output; } private function child_post_name($post) { $str = $post->post_name; if ( $post->post_parent > 0 ) { $parent = get_post($post->post_parent); if ( $parent ) { $parent->post_name = $this->child_post_name($parent); $str = $parent->post_name . '/' . $str; } } return $str; } public function add_plugin_page() { add_management_page( __( 'Themify Conditional Menus', 'themify-cm' ), __( 'Conditional Menus', 'themify-cm' ), 'manage_options', 'conditional-menus', array( $this, 'create_admin_page' ), 99 ); } public function create_admin_page() { include( trailingslashit( plugin_dir_path( __FILE__ ) ) . 'docs/index.html' ); } public static function activate( $network_wide ) { if( version_compare( get_bloginfo( 'version' ), '3.9', '<' ) ) { /* the plugin requires at least 3.9 */ deactivate_plugins( basename( __FILE__ ) ); // Deactivate the plugin } else { if( ! $network_wide && ! isset( $_GET['activate-multi'] ) ) { add_option( 'themify_conditional_menus_activation_redirect', true ); } } } public function activation_redirect() { if( get_option( 'themify_conditional_menus_activation_redirect', false ) ) { delete_option( 'themify_conditional_menus_activation_redirect' ); wp_redirect( admin_url( 'admin.php?page=conditional-menus' ) ); } } /** * Disable WPML nav menu filtering in the Menu Locations manager * * @since 1.0.2 */ public function wpml_after_startup() { global $pagenow; if( isset( $_GET['action'] ) && 'locations' === $_GET['action'] && is_admin() && $pagenow === 'nav-menus.php' ) { remove_all_filters( 'get_terms', 1 ); } } /** * Remove menu assignments when the menu gets deleted * * @since 1.0.7 */ function wp_delete_nav_menu( $menu_id ) { $options = get_theme_mod( 'themify_conditional_menus', array() ); if( ! empty( $options ) ) { foreach( $options as $location => $assignments ) { if( is_array( $assignments ) && ! empty( $assignments ) ) { foreach( $assignments as $key => $menu ) { if( $menu['menu'] == $menu_id ) { unset( $options[$location][$key] ); } } } } } set_theme_mod( 'themify_conditional_menus', $options ); } private static function themify_enque($url){ static $is=null; if($is===null){ $is= function_exists('themify_enque'); } if($is===true){ return themify_enque($url); } return $url; } private static function themify_enque_style($handle, $src = '', $deps = array(), $ver = false, $media = 'all' ){ static $is=null; if($is===null){ $is= function_exists('themify_is_themify_theme') && themify_is_themify_theme(); } if($is===true){ themify_enque_style($handle,$src,$deps,$ver,$media); } else{ wp_enqueue_style($handle,$src,$deps,$ver,$media); } } } $themify_cm = new Themify_Conditional_Menus;