<?php /** * Class tdb_menu * v 1.0 18 oct 2018 */ class tdb_menu { private static $instance; private static $atts; var $is_header_menu_mobile = false; function __construct($atts) { self::$atts = $atts; } static function get_instance($atts) { if ( !isset( self::$instance ) ) { self::$instance = new tdb_menu($atts); } self::$atts = $atts; return self::$instance; } /** * adds mega menu support * @param $items - sorted menu items array * @param string $args - (stdClass) an object containing wp_nav_menu() arguments. * @return array */ function hook_wp_nav_menu_objects( $items, $args ) { if ( strpos($args->menu_class, 'tdb-block-menu') === FALSE ) { return $items; } /** * Internal array to keep the references of the items (ID item is the key -> item itself) * This helps to not look for an item into the $items list */ $_items_ref = array(); $items_buffy = array(); $td_is_firstMenu = true; $td_is_firstMegamenu = true; $td_is_firstMegamenuCats = true; $td_has_subMenu = false; foreach( $items as $menu_item ){ if( $menu_item->menu_item_parent == 0 && in_array('menu-item-has-children', $menu_item->classes ) ) { $td_has_subMenu = true; } } if ( $td_has_subMenu === false ) { $items[1]->classes[] = 'tdb-cur-menu-item'; } foreach ( $items as &$item ) { $_items_ref[$item->ID] = $item; if ( ! isset( $item->classes ) ) { $item->classes = array(); } $item->is_mega_menu = false; // all items should have this property, we just init it here - when an item has this flag on it means that the item is the mega menu dropdown! // first menu fix if ( $td_is_firstMenu ) { $item->classes[] = 'menu-item-first'; $td_is_firstMenu = false; } // add the menu item pull down class on top menu items if ( $item->menu_item_parent == 0 ) { $item->classes[] = 'tdb-menu-item-button'; } // fix the down arrows + shortcodes if (strpos($item->title,'[') === false) { } else { //on shortcodes [home] etc.. do not show down arrow $item->classes[] = 'tdb-no-down-arrow'; } //run shortcodes $item->title = do_shortcode($item->title); //read mega menu and mega page menu settings $mm_cat = get_post_meta($item->ID, 'td_mega_menu_cat', true); $td_mega_menu_page_id = get_post_meta($item->ID, 'td_mega_menu_page_id', true); if ( $td_mega_menu_page_id != '' && td_api_features::is_enabled('page_mega_menu') === true ) { // a item with a page - pege mega menu // the parent item (the one that appears in the main menu) $item->classes[] = 'tdb-menu-item'; $item->classes[] = 'tdb-mega-menu tdb-mega-menu-inactive'; $item->classes[] = 'tdb-mega-menu-page'; $items_buffy[] = $item; //create a new mega menu item: - this is just the dropdown menu / not the parrent $new_item = $this->generate_wp_post(); $new_item->is_mega_menu = true; //this is sent to the menu walkers $new_item->menu_item_parent = $item->ID; $new_item->url = ''; //read the page content $content_post = get_post($td_mega_menu_page_id); if ( null !== $content_post ) { $content = $content_post->post_content; $content = apply_filters('the_content', $content); $content = str_replace(']]>', ']]>', $content); // if ( tdc_state::is_live_editor_ajax() || tdc_state::is_live_editor_iframe() ) { // $content = 'Content not shown in composer'; // } else { // $content = $content_post->post_content; // $content = apply_filters( 'the_content', $content ); // $content = str_replace( ']]>', ']]>', $content ); // } // the has_filter check is made for plugins, like bbpress, who think it's okay to remove all filters on 'the_content' if ( ! has_filter( 'the_content', 'do_shortcode' ) ) { $new_item->title .= do_shortcode( $content ); } else { $new_item->title .= $content; } } $items_buffy[] = $new_item; } elseif ( $mm_cat != '' ) { // a item with a category mega menu $has_subcategories = get_categories( array( 'child_of' => $mm_cat ) ); // the parent item (the one that appears in the main menu) $item->classes[] = 'tdb-menu-item'; $item->classes[] = 'tdb-mega-menu tdb-mega-menu-inactive'; // first mega menu regular class if ( $td_is_firstMegamenu ) { if( empty($has_subcategories) ) { $item->classes[] = 'tdb-mega-menu-first'; $td_is_firstMegamenu = false; } } // first mega menu with subcats class if ( $td_is_firstMegamenuCats ) { if( !empty( $has_subcategories ) ) { $item->classes[] = 'tdb-mega-menu-cats-first'; $td_is_firstMegamenuCats = false; } } $items_buffy[] = $item; // create a new mega menu item: - this is just the dropdown menu / not the parent $new_item = $this->generate_wp_post(); /* * it's a mega menu, * - set the is_mega_menu flag * - alter the last item classes $last_item * - change the title and url of the current item */ $new_item->is_mega_menu = true; //this is sent to the menu walkers $new_item->menu_item_parent = $item->ID; $new_item->url = ''; self::$atts['category_id'] = $mm_cat; unset(self::$atts['class']); unset(self::$atts['tdc_css']); $new_item->title = td_global_blocks::get_instance('tdb_header_mega_menu')->render(self::$atts); $items_buffy[] = $new_item; } else { // normal menu item $item->classes[] = 'tdb-menu-item'; $item->classes[] = 'tdb-normal-menu'; $items_buffy[] = $item; } /** * - Because 'current_item_parent' (true/false) item property is not set by wp, * we use an additional flag 'td_is_parent' to mark the parent elements of the tree menu * - For the moment, the 'td_is_parent' flag is used just by the 'td_walker_mobile_menu' * walker of the mobile theme version @see td_walker_mobile_menu */ if ( isset( $item->menu_item_parent ) && 0 !== intval( $item->menu_item_parent ) && array_key_exists( intval( $item->menu_item_parent ), $_items_ref ) ) { $_items_ref[intval($item->menu_item_parent)]->td_is_parent = true; // WPML FIX! >>> When WPML language switcher is set in menu, on mobile it didn't render right (the first level element did not allow to open its submenu) } else if (strpos( $item->ID, 'wpml') === 0 && in_array('menu-item-has-children', $item->classes )) { if (array_key_exists($item->ID, $_items_ref)) { $_items_ref[$item->ID]->td_is_parent = true; } } } return $items_buffy; } function generate_wp_post() { $post = new stdClass; $post->ID = 0; $post->post_author = ''; $post->post_date = ''; $post->post_date_gmt = ''; $post->post_password = ''; $post->post_type = 'menu_tds'; $post->post_status = 'draft'; $post->to_ping = ''; $post->pinged = ''; $post->comment_status = ''; $post->ping_status = ''; $post->post_pingback = ''; //$post->post_category = ''; $post->page_template = 'default'; $post->post_parent = 0; $post->menu_order = 0; return new WP_Post($post); } } //this walker is used to remove a wrapping <a> around the megamenu class tdb_tagdiv_walker_nav_menu extends Walker_Nav_Menu { private static $atts; private static $td_is_firstSubmenu; private static $td_is_firstSubSubmenu; private static $td_is_firstSubmenuItem; private static $td_firstSubmenuParentID; public function __construct($atts) { self::$atts = $atts; self::$td_is_firstSubmenu = true; self::$td_is_firstSubSubmenu = true; self::$td_is_firstSubmenuItem = true; self::$td_firstSubmenuParentID = null; } function display_element( $element, &$children_elements, $max_depth, $depth = 0, $args, &$output ) { $id_field = $this->db_fields['id']; if ( is_object( $args[0] ) ) { $args[0]->has_children = ! empty( $children_elements[$element->$id_field] ); } return parent::display_element( $element, $children_elements, $max_depth, $depth, $args, $output ); } function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) { $indent = ( $depth ) ? str_repeat( "\t", $depth ) : ''; $class_names = $value = ''; $classes = empty( $item->classes ) ? array() : (array) $item->classes; $classes[] = 'menu-item-' . $item->ID; if( in_array('menu-item-has-children', $classes ) ) { $classes[] = 'tdb-menu-item-inactive'; } // composer editor adjustments if ( tdc_state::is_live_editor_ajax() || tdc_state::is_live_editor_iframe() ) { // remove current item classes $current_item_classes = array( 'current-menu-ancestor', 'current-menu-parent', 'current-menu-item', 'current-category-ancestor' ); $classes = str_replace( $current_item_classes, '', $classes ); // add classes for the first sub menu & first sub sub menu if ( self::$td_is_firstSubmenu || self::$td_is_firstSubSubmenu ) { if( in_array('menu-item-has-children', $classes ) ) { if( $item->menu_item_parent == 0 ) { $classes[] = 'tdb-first-submenu'; $classes[] = 'current-menu-ancestor'; $classes[] = 'current-menu-parent'; self::$td_is_firstSubmenu = false; self::$td_firstSubmenuParentID = $item->ID; } else { $classes[] = 'tdb-first-sub-submenu'; self::$td_is_firstSubSubmenu = false; } } } // add current menu item class for first item in first submenu if( ( (int) $item->menu_item_parent === self::$td_firstSubmenuParentID ) && self::$td_is_firstSubmenuItem ) { $classes[] = 'current-menu-item'; self::$td_is_firstSubmenuItem = false; } // if we have no submenus, add the current menu item class to the first top menu item // *** the 'tdb-cur-menu-item' class is added to teh first top menu item if the menu dose not have any submenus if ( in_array('tdb-cur-menu-item', $classes ) ) { $classes[] = 'current-menu-item'; } } /** * Filter the CSS class(es) applied to a menu item's <li>. * * @since 3.0.0 * * @param array $classes The CSS classes that are applied to the menu item's <li>. * @param object $item The current menu item. * @param array $args An array of arguments. @see wp_nav_menu() */ $class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args ) ); $class_names = $class_names ? ' class="' . esc_attr( $class_names ) . '"' : ''; /** * Filter the ID applied to a menu item's <li>. * * @since 3.0.1 * * @param string The ID that is applied to the menu item's <li>. * @param object $item The current menu item. * @param array $args An array of arguments. @see wp_nav_menu() */ $id = apply_filters( 'nav_menu_item_id', 'menu-item-'. $item->ID, $item, $args ); $id = $id ? ' id="' . esc_attr( $id ) . '"' : ''; $output .= $indent . '<li' . $id . $value . $class_names .'>'; $atts = array(); $atts['title'] = ! empty( $item->attr_title ) ? $item->attr_title : ''; $atts['target'] = ! empty( $item->target ) ? $item->target : ''; $atts['rel'] = ! empty( $item->xfn ) ? $item->xfn : ''; $atts['href'] = ! empty( $item->url ) ? $item->url : ''; /** * Filter the HTML attributes applied to a menu item's <a>. * * @since 3.6.0 * * @param array $atts { * The HTML attributes applied to the menu item's <a>, empty strings are ignored. * * @type string $title The title attribute. * @type string $target The target attribute. * @type string $rel The rel attribute. * @type string $href The href attribute. * } * @param object $item The current menu item. * @param array $args An array of arguments. @see wp_nav_menu() */ $atts = apply_filters( 'nav_menu_link_attributes', $atts, $item, $args ); $attributes = ''; foreach ( $atts as $attr => $value ) { if ( ! empty( $value ) ) { $value = ( 'href' === $attr ) ? esc_url( $value ) : esc_attr( $value ); $attributes .= ' ' . $attr . '="' . $value . '"'; } } $item_output = $args->before; //tagdiv - megamenu disable link from from includes/wp_booster/td_menu.php hook_wp_nav_menu_objects if ($item->is_mega_menu == false) { $item_output .= '<a'. $attributes .'>'; } /** This filter is documented in wp-includes/post-template.php */ $item_output .= $args->link_before . '<div class="tdb-menu-item-text">' . $item->is_mega_menu ? $item->title : apply_filters( 'the_title', $item->title, $item->ID ) . '</div>' . $args->link_after; //tagdiv - megamenu disable link from includes/wp_booster/td_menu.php hook_wp_nav_menu_objects $main_sub_menu_icon = isset(self::$atts['main_sub_tdicon']) ? self::$atts['main_sub_tdicon'] : ''; $sub_menu_icon = isset(self::$atts['sub_tdicon']) ? self::$atts['sub_tdicon'] : ''; if ($item->is_mega_menu == false) { if( $args->has_children ) { if( $item->menu_item_parent == 0 ) { if( $main_sub_menu_icon != '' ) { $item_output .= '<i class="tdb-sub-menu-icon ' . $main_sub_menu_icon . '"></i>'; } } else { if( isset($sub_menu_icon) && $sub_menu_icon != '' ) $item_output .= '<i class="tdb-sub-menu-icon ' . $sub_menu_icon . '"></i>'; } } $item_output .= '</a>'; } if( $item->menu_item_parent == 0 ) { if( self::$atts['sep_tdicon'] != '' ) { $item_output .= '<i class="tdb-menu-sep ' . self::$atts['sep_tdicon'] . '"></i>'; } } else { $item_output .= ''; } $item_output .= $args->after; /** * Filter a menu item's starting output. * * The menu item's starting output only includes $args->before, the opening <a>, * the menu item's title, the closing </a>, and $args->after. Currently, there is * no filter for modifying the opening and closing <li> for a menu item. * * @since 3.0.0 * * @param string $item_output The menu item's starting HTML output. * @param object $item Menu item data object. * @param int $depth Depth of menu item. Used for padding. * @param array $args An array of arguments. @see wp_nav_menu() */ $output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args ); } } class tdb_walker_mobile_menu extends Walker_Nav_Menu { public function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) { $indent = ( $depth ) ? str_repeat( "\t", $depth ) : ''; $classes = empty( $item->classes ) ? array() : (array) $item->classes; $classes[] = 'menu-item-' . $item->ID; /** * Filter the CSS class(es) applied to a menu item's list item element. * * @since 3.0.0 * @since 4.1.0 The `$depth` parameter was added. * * @param array $classes The CSS classes that are applied to the menu item's `<li>` element. * @param object $item The current menu item. * @param array $args An array of {@see wp_nav_menu()} arguments. * @param int $depth Depth of menu item. Used for padding. */ $class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args, $depth ) ); $class_names = $class_names ? ' class="' . esc_attr( $class_names ) . '"' : ''; /** * Filter the ID applied to a menu item's list item element. * * @since 3.0.1 * @since 4.1.0 The `$depth` parameter was added. * * @param string $menu_id The ID that is applied to the menu item's `<li>` element. * @param object $item The current menu item. * @param array $args An array of {@see wp_nav_menu()} arguments. * @param int $depth Depth of menu item. Used for padding. */ $id = apply_filters( 'nav_menu_item_id', 'menu-item-'. $item->ID, $item, $args, $depth ); $id = $id ? ' id="' . esc_attr( $id ) . '"' : ''; $output .= $indent . '<li' . $id . $class_names .'>'; $atts = array(); $atts['title'] = ! empty( $item->attr_title ) ? $item->attr_title : ''; $atts['target'] = ! empty( $item->target ) ? $item->target : ''; $atts['rel'] = ! empty( $item->xfn ) ? $item->xfn : ''; $atts['href'] = ! empty( $item->url ) ? $item->url : ''; /** * Filter the HTML attributes applied to a menu item's anchor element. * * @since 3.6.0 * @since 4.1.0 The `$depth` parameter was added. * * @param array $atts { * The HTML attributes applied to the menu item's `<a>` element, empty strings are ignored. * * @type string $title Title attribute. * @type string $target Target attribute. * @type string $rel The rel attribute. * @type string $href The href attribute. * } * @param object $item The current menu item. * @param array $args An array of {@see wp_nav_menu()} arguments. * @param int $depth Depth of menu item. Used for padding. */ $atts = apply_filters( 'nav_menu_link_attributes', $atts, $item, $args, $depth ); $attributes = ''; foreach ( $atts as $attr => $value ) { if ( ! empty( $value ) ) { $value = ( 'href' === $attr ) ? esc_url( $value ) : esc_attr( $value ); $attributes .= ' ' . $attr . '="' . $value . '"'; } } $item_output = $args->before; $item_output .= '<a'. $attributes .'>'; /** This filter is documented in wp-includes/post-template.php */ $item_output .= $args->link_before . apply_filters( 'the_title', $item->title, $item->ID ); // TAGDIV: The $link_after of args is added for parent items if (isset($item->td_is_parent) && true === $item->td_is_parent) { $item_output .= $args->link_after; } $item_output .= '</a>'; $item_output .= $args->after; /** * Filter a menu item's starting output. * * The menu item's starting output only includes `$args->before`, the opening `<a>`, * the menu item's title, the closing `</a>`, and `$args->after`. Currently, there is * no filter for modifying the opening and closing `<li>` for a menu item. * * @since 3.0.0 * * @param string $item_output The menu item's starting HTML output. * @param object $item Menu item data object. * @param int $depth Depth of menu item. Used for padding. * @param array $args An array of {@see wp_nav_menu()} arguments. */ $output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args ); } }
