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<?php /* * Goodlayers Menu Management File * --------------------------------------------------------------------- * This file modify the menu area for mega menu implementation * --------------------------------------------------------------------- / if( !class_exists('gdlr_core_edit_nav_menu') ){ class gdlr_core_edit_nav_menu{ private $options = array(); private $option_slug = 'gdlr_core_nav_menu_custom'; function __construct( $options ){ $this->options = $options; // rewrite the edit nav walker add_filter('wp_edit_nav_menu_walker', array(&$this, 'get_edit_nav_walker'), 10, 2); // setup menu data add_filter('wp_setup_nav_menu_item', array(&$this, 'setup_nav_menu')); // add action to save the data add_action('wp_update_nav_menu_item', array(&$this, 'save_nav_menu_item'), 10, 3 ); // add action to display fields add_action('gdlr_core_walker_nav_menu_edit_fields', array(&$this, 'get_nav_menu_fields')); // add the script when opening the menu page add_action('admin_enqueue_scripts', array(&$this, 'load_menu_script') ); // register the option slug to add_filter('gdlr_core_nav_menu_import_slug', array(&$this, 'nav_menu_import_slug')); } // load the necessary script for the menu page function load_menu_script( $hook ){ if( $hook == 'nav-menus.php' ){ wp_enqueue_media(); wp_enqueue_style('gdlr-core-navigation-menu', GDLR_CORE_URL . '/framework/css/navigation-menu.css'); wp_enqueue_script('gdlr-core-navigation-menu', GDLR_CORE_URL . '/framework/js/navigation-menu.js', array('jquery'), false, true); } } // define the backend walker menu function get_edit_nav_walker($walker, $menu_id){ return 'gdlr_core_walker_nav_menu_edit'; } // initialize the data of the nav menu function setup_nav_menu($menu_item){ $menu_item->gdlr_core_nav_menu_custom = get_post_meta($menu_item->ID, $this->option_slug, true); return $menu_item; } // function to save nav menu item function save_nav_menu_item($menu_id, $menu_item_db_id, $args){ if( isset($_REQUEST[$this->option_slug]) && is_array($_REQUEST[$this->option_slug]) ){ $nav_menu_custom = json_decode(gdlr_core_process_post_data($_REQUEST[$this->option_slug][$menu_item_db_id]), true); update_post_meta($menu_item_db_id, $this->option_slug, $nav_menu_custom); } } // get field for displaying in menu page function get_nav_menu_fields( $item ){ // init the value $value = $item->gdlr_core_nav_menu_custom; if( empty($value) ){ $value = array(); foreach($this->options as $option_slug => $option){ if( !empty($option['default']) ){ $value[$option_slug] = $option['default']; } } } // print field from option echo '<div class="gdlr-core-custom-nav-menu-fields" >'; foreach($this->options as $option_slug => $option){ $option_id = 'edit-menu-item-' . $option_slug . '-' . $item->ID; $option_val = empty($value[$option_slug])? '': $value[$option_slug]; ?> <div class="clear"></div> <div class="gdlr-core-custom-nav-menu-field gdlr-core-custom-nav-menu-field-<?php echo esc_attr($option['type']); ?>" <?php echo isset($option['depth'])? 'data-depth="' . esc_attr($option['depth']) . '"': ''; ?> > <label for="<?php echo esc_attr($option_id); ?>"> <?php switch( $option['type'] ){ case 'text' : echo gdlr_core_escape_content($option['title']) . '<br />'; echo '<input type="text" id="' . esc_attr($option_id) . '" data-slug="' . esc_attr($option_slug) . '" value="' . esc_attr($option_val) . '" />'; break; case 'textarea' : echo gdlr_core_escape_content($option['title']) . '<br />'; echo '<textarea id="' . esc_attr($option_id) . '" data-slug="' . esc_attr($option_slug) . '" >' . esc_textarea($option_val) . '</textarea>'; break; case 'checkbox' : echo '<input type="checkbox" id="' . esc_attr($option_id) . '" data-slug="' . esc_attr($option_slug) . '" ' . checked($option_val, 'enable', false) . ' /> '; echo gdlr_core_escape_content($option['title']); break; case 'upload' : echo gdlr_core_escape_content($option['title']) . '<br />'; $thumbnail = empty($option_val)? '': gdlr_core_get_image_url($option_val, 'thumbnail', false); echo '<img class="gdlr-core-upload-input-img" src="' . esc_attr($thumbnail) . '" />'; echo '<input class="gdlr-core-upload-input" type="hidden" id="' . esc_attr($option_id) . '" data-slug="' . esc_attr($option_slug) . '" value="' . esc_attr($option_val) . '" /> '; echo '<input class="gdlr-core-upload-button" type="button" value="' . esc_html__('Upload', 'goodlayers-core') . '" />'; echo '<input class="gdlr-core-upload-button-remove ' . (empty($thumbnail)? '': 'gdlr-core-active') . '" type="button" value="' . esc_html__('Remove Image', 'goodlayers-core') . '" />'; break; case 'combobox' : echo gdlr_core_escape_content($option['title']) . '<br />'; echo '<select id="' . esc_attr($option_id) . '" data-slug="' . esc_attr($option_slug) . '" >'; foreach( $option['options'] as $slug => $val ){ echo '<option value="' . esc_attr($slug) . '" ' . selected($option_val, $slug, true) . ' >' . gdlr_core_escape_content($val) . '</option>'; } echo '</select>'; break; default: break; } ?> </label> </div> <?php } echo '<input class="gdlr-core-custom-nav-menu-val" type="hidden" name="' . esc_attr($this->option_slug) . '[' . esc_attr($item->ID) . ']" value="' . esc_attr(json_encode($value)) . '" />'; echo '</div>'; // gdlr-core-custom-nav-menu-fields } // add the custom meta to array function nav_menu_import_slug($slugs){ $slugs[] = $this->option_slug; return $slugs; } } // gdlr_core_edit_nav_menu } // class_exists // create gdlr_core_walker_nav_menu_edit class to add the custom field // from wp-admin/includes/class-walker-nav-menu-edit.php file if( !class_exists('gdlr_core_walker_nav_menu_edit') ){ class gdlr_core_walker_nav_menu_edit extends Walker_Nav_Menu{ function start_lvl( &$output, $depth = 0, $args = array() ) {} function end_lvl( &$output, $depth = 0, $args = array() ) {} function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) { global $_wp_nav_menu_max_depth; $_wp_nav_menu_max_depth = $depth > $_wp_nav_menu_max_depth ? $depth : $_wp_nav_menu_max_depth; ob_start(); $item_id = esc_attr( $item->ID ); $removed_args = array( 'action', 'customlink-tab', 'edit-menu-item', 'menu-item', 'page-tab', '_wpnonce', ); $original_title = ''; if ( 'taxonomy' == $item->type ) { $original_title = get_term_field( 'name', $item->object_id, $item->object, 'raw' ); if ( is_wp_error( $original_title ) ) $original_title = false; } elseif ( 'post_type' == $item->type ) { $original_object = get_post( $item->object_id ); $original_title = get_the_title( $original_object->ID ); } elseif ( 'post_type_archive' == $item->type ) { $original_object = get_post_type_object( $item->object ); $original_title = $original_object->labels->archives; } $classes = array( 'menu-item menu-item-depth-' . $depth, 'menu-item-' . esc_attr( $item->object ), 'menu-item-edit-' . ( ( isset( $_GET['edit-menu-item'] ) && $item_id == $_GET['edit-menu-item'] ) ? 'active' : 'inactive'), ); $title = $item->title; if ( ! empty( $item->_invalid ) ) { $classes[] = 'menu-item-invalid'; / translators: %s: title of menu item which is invalid / $title = sprintf( esc_html__( '%s (Invalid)', 'goodlayers-core' ), $item->title ); } elseif ( isset( $item->post_status ) && 'draft' == $item->post_status ) { $classes[] = 'pending'; / translators: %s: title of menu item in draft status */ $title = sprintf( esc_html__('%s (Pending)', 'goodlayers-core'), $item->title ); } $title = ( ! isset( $item->label ) \|\| '' == $item->label ) ? $title : $item->label; $submenu_text = ''; if ( 0 == $depth ) $submenu_text = 'style="display: none;"'; ?> <li id="menu-item-<?php echo esc_attr($item_id); ?>" class="<?php echo implode(' ', $classes ); ?>"> <div class="menu-item-bar"> <div class="menu-item-handle"> <span class="item-title"><span class="menu-item-title"><?php echo esc_html( $title ); ?></span> <span class="is-submenu" <?php echo esc_attr($submenu_text); ?>><?php esc_html_e( 'sub item', 'goodlayers-core' ); ?></span></span> <span class="item-controls"> <span class="item-type"><?php echo esc_html( $item->type_label ); ?></span> <span class="item-order hide-if-js"> <a href="<?php echo wp_nonce_url( add_query_arg( array( 'action' => 'move-up-menu-item', 'menu-item' => $item_id, ), remove_query_arg($removed_args, admin_url( 'nav-menus.php' ) ) ), 'move-menu_item' ); ?>" class="item-move-up"><abbr title="<?php esc_attr_e('Move up', 'goodlayers-core'); ?>">↑</abbr></a> \| <a href="<?php echo wp_nonce_url( add_query_arg( array( 'action' => 'move-down-menu-item', 'menu-item' => $item_id, ), remove_query_arg($removed_args, admin_url( 'nav-menus.php' ) ) ), 'move-menu_item' ); ?>" class="item-move-down"><abbr title="<?php esc_attr_e('Move down', 'goodlayers-core'); ?>">↓</abbr></a> </span> <a class="item-edit" id="edit-<?php echo esc_attr($item_id); ?>" title="<?php esc_attr_e('Edit Menu Item', 'goodlayers-core'); ?>" href="<?php echo ( isset( $_GET['edit-menu-item'] ) && $item_id == $_GET['edit-menu-item'] ) ? admin_url( 'nav-menus.php' ) : add_query_arg( 'edit-menu-item', $item_id, remove_query_arg( $removed_args, admin_url( 'nav-menus.php#menu-item-settings-' . $item_id ) ) ); ?>"><?php esc_html_e( 'Edit Menu Item', 'goodlayers-core' ); ?></a> </span> </div> </div> <div class="menu-item-settings" id="menu-item-settings-<?php echo esc_attr($item_id); ?>"> <?php if ( 'custom' == $item->type ) : ?> <p class="field-url description description-wide"> <label for="edit-menu-item-url-<?php echo esc_attr($item_id); ?>"> <?php esc_html_e( 'URL', 'goodlayers-core' ); ?><br /> <input type="text" id="edit-menu-item-url-<?php echo esc_attr($item_id); ?>" class="widefat code edit-menu-item-url" name="menu-item-url[<?php echo esc_attr($item_id); ?>]" value="<?php echo esc_attr( $item->url ); ?>" /> </label> </p> <?php endif; ?> <p class="description description-wide"> <label for="edit-menu-item-title-<?php echo esc_attr($item_id); ?>"> <?php esc_html_e( 'Navigation Label', 'goodlayers-core' ); ?><br /> <input type="text" id="edit-menu-item-title-<?php echo esc_attr($item_id); ?>" class="widefat edit-menu-item-title" name="menu-item-title[<?php echo esc_attr($item_id); ?>]" value="<?php echo esc_attr( $item->title ); ?>" /> </label> </p> <p class="field-title-attribute description description-wide"> <label for="edit-menu-item-attr-title-<?php echo esc_attr($item_id); ?>"> <?php esc_html_e( 'Title Attribute', 'goodlayers-core' ); ?><br /> <input type="text" id="edit-menu-item-attr-title-<?php echo esc_attr($item_id); ?>" class="widefat edit-menu-item-attr-title" name="menu-item-attr-title[<?php echo esc_attr($item_id); ?>]" value="<?php echo esc_attr( $item->post_excerpt ); ?>" /> </label> </p> <p class="field-link-target description"> <label for="edit-menu-item-target-<?php echo esc_attr($item_id); ?>"> <input type="checkbox" id="edit-menu-item-target-<?php echo esc_attr($item_id); ?>" value="_blank" name="menu-item-target[<?php echo esc_attr($item_id); ?>]"<?php checked( $item->target, '_blank' ); ?> /> <?php esc_html_e( 'Open link in a new tab', 'goodlayers-core' ); ?> </label> </p> <p class="field-css-classes description description-thin"> <label for="edit-menu-item-classes-<?php echo esc_attr($item_id); ?>"> <?php esc_html_e( 'CSS Classes (optional)', 'goodlayers-core' ); ?><br /> <input type="text" id="edit-menu-item-classes-<?php echo esc_attr($item_id); ?>" class="widefat code edit-menu-item-classes" name="menu-item-classes[<?php echo esc_attr($item_id); ?>]" value="<?php echo esc_attr( implode(' ', $item->classes ) ); ?>" /> </label> </p> <p class="field-xfn description description-thin"> <label for="edit-menu-item-xfn-<?php echo esc_attr($item_id); ?>"> <?php esc_html_e( 'Link Relationship (XFN)', 'goodlayers-core' ); ?><br /> <input type="text" id="edit-menu-item-xfn-<?php echo esc_attr($item_id); ?>" class="widefat code edit-menu-item-xfn" name="menu-item-xfn[<?php echo esc_attr($item_id); ?>]" value="<?php echo esc_attr( $item->xfn ); ?>" /> </label> </p> <p class="field-description description description-wide"> <label for="edit-menu-item-description-<?php echo esc_attr($item_id); ?>"> <?php esc_html_e( 'Description', 'goodlayers-core' ); ?><br /> <textarea id="edit-menu-item-description-<?php echo esc_attr($item_id); ?>" class="widefat edit-menu-item-description" rows="3" cols="20" name="menu-item-description[<?php echo esc_attr($item_id); ?>]"><?php echo esc_html( $item->description ); // textarea_escaped ?></textarea> <span class="description"><?php esc_html_e('The description will be displayed in the menu if the current theme supports it.', 'goodlayers-core'); ?></span> </label> </p> <?php do_action('gdlr_core_walker_nav_menu_edit_fields', $item); ?> <p class="field-move hide-if-no-js description description-wide"> <label> <span><?php esc_html_e( 'Move', 'goodlayers-core' ); ?></span> <a href="#" class="menus-move menus-move-up" data-dir="up"><?php esc_html_e( 'Up one', 'goodlayers-core' ); ?></a> <a href="#" class="menus-move menus-move-down" data-dir="down"><?php esc_html_e( 'Down one', 'goodlayers-core' ); ?></a> <a href="#" class="menus-move menus-move-left" data-dir="left"></a> <a href="#" class="menus-move menus-move-right" data-dir="right"></a> <a href="#" class="menus-move menus-move-top" data-dir="top"><?php esc_html_e( 'To the top', 'goodlayers-core' ); ?></a> </label> </p> <div class="menu-item-actions description-wide submitbox"> <?php if ( 'custom' != $item->type && $original_title !== false ) : ?> <p class="link-to-original"> <?php printf( esc_html__('Original: %s', 'goodlayers-core'), '<a href="' . esc_attr( $item->url ) . '">' . esc_html( $original_title ) . '</a>' ); ?> </p> <?php endif; ?> <a class="item-delete submitdelete deletion" id="delete-<?php echo esc_attr($item_id); ?>" href="<?php echo wp_nonce_url( add_query_arg( array( 'action' => 'delete-menu-item', 'menu-item' => $item_id, ), admin_url( 'nav-menus.php' ) ), 'delete-menu_item_' . $item_id ); ?>"><?php esc_html_e( 'Remove', 'goodlayers-core' ); ?></a> <span class="meta-sep hide-if-no-js"> \| </span> <a class="item-cancel submitcancel hide-if-no-js" id="cancel-<?php echo esc_attr($item_id); ?>" href="<?php echo esc_url( add_query_arg( array( 'edit-menu-item' => $item_id, 'cancel' => time() ), admin_url( 'nav-menus.php' ) ) ); ?>#menu-item-settings-<?php echo esc_attr($item_id); ?>"><?php esc_html_e('Cancel', 'goodlayers-core'); ?></a> </div> <input class="menu-item-data-db-id" type="hidden" name="menu-item-db-id[<?php echo esc_attr($item_id); ?>]" value="<?php echo esc_attr($item_id); ?>" /> <input class="menu-item-data-object-id" type="hidden" name="menu-item-object-id[<?php echo esc_attr($item_id); ?>]" value="<?php echo esc_attr( $item->object_id ); ?>" /> <input class="menu-item-data-object" type="hidden" name="menu-item-object[<?php echo esc_attr($item_id); ?>]" value="<?php echo esc_attr( $item->object ); ?>" /> <input class="menu-item-data-parent-id" type="hidden" name="menu-item-parent-id[<?php echo esc_attr($item_id); ?>]" value="<?php echo esc_attr( $item->menu_item_parent ); ?>" /> <input class="menu-item-data-position" type="hidden" name="menu-item-position[<?php echo esc_attr($item_id); ?>]" value="<?php echo esc_attr( $item->menu_order ); ?>" /> <input class="menu-item-data-type" type="hidden" name="menu-item-type[<?php echo esc_attr($item_id); ?>]" value="<?php echo esc_attr( $item->type ); ?>" /> <div class="clear" ></div> </div><!-- .menu-item-settings--> <ul class="menu-item-transport"></ul> <?php $output .= ob_get_clean(); } } // gdlr_core_edit_nav_menu_walker } // class_exists

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