/**
* Custom walker
*
* @since 0.3.0
* @access protected
* @wp_hook filter wp_edit_nav_menu_walker
*/
public static function _filter_wp_edit_nav_menu_walker($walker)
{
// Load menu item custom fields plugin
if (!class_exists('Menu_Item_Custom_Fields_Walker')) {
require_once Menu_Icons::get('dir') . 'includes/library/walker-nav-menu-edit.php';
}
$walker = 'Menu_Item_Custom_Fields_Walker';
return $walker;
}
/**
* Inline style for icon size, etc
*
* @since 0.4.0
* @param array $values Menu item metadata value
* @return string
*/
public static function get_style($values)
{
if (class_exists('Menu_Icons', false)) {
return;
}
$style_d = Menu_Icons::get('default_style');
$style_a = array();
$style_s = '';
if (!empty($values['vertical_align'])) {
$style_a['vertical-align'] = $values['vertical_align'];
}
$style_a = array_diff_assoc($style_a, $style_d);
if (!empty($style_a)) {
foreach ($style_a as $key => $value) {
$style_s .= sprintf('%s:%s;', esc_attr($key), esc_attr($value));
}
}
return $style_s;
}
/**
* Load plugin
*
* 1. Load translation
* 2. Set plugin data (directory and URL paths)
* 3. Attach plugin initialization at icon_picker_init hook
*
* @since 0.1.0
* @wp_hook action plugins_loaded
* @link http://codex.wordpress.org/Plugin_API/Action_Reference/plugins_loaded
*/
public static function _load()
{
load_plugin_textdomain('menu-icons', false, dirname(plugin_basename(__FILE__)) . '/languages/');
self::$data = array('dir' => plugin_dir_path(__FILE__), 'url' => plugin_dir_url(__FILE__), 'types' => array());
// Load Icon Picker.
if (!class_exists('Icon_Picker')) {
$ip_file = self::$data['dir'] . 'includes/library/icon-picker/icon-picker.php';
if (file_exists($ip_file)) {
require_once $ip_file;
} else {
add_action('admin_notices', array(__CLASS__, '_notice_missing_icon_picker'));
return;
}
}
Icon_Picker::instance();
require_once self::$data['dir'] . 'includes/library/compat.php';
require_once self::$data['dir'] . 'includes/library/functions.php';
require_once self::$data['dir'] . 'includes/meta.php';
Menu_Icons_Meta::init();
add_action('icon_picker_init', array(__CLASS__, '_init'), 9);
}
/**
* Print fields
*
* @since 0.1.0
* @access protected
* @uses add_action() Calls 'menu_icons_before_fields' hook
* @uses add_action() Calls 'menu_icons_after_fields' hook
* @wp_hook action menu_item_custom_fields/10/3
*
* @param object $item Menu item data object.
* @param int $depth Nav menu depth.
* @param array $args Menu item args.
* @param int $id Nav menu ID.
*
* @return string Form fields
*/
public static function _fields($id, $item, $depth, $args)
{
if (!class_exists('Kucrut_Form_Field')) {
require_once Menu_Icons::get('dir') . 'includes/library/form-fields.php';
}
$type_ids = array_values(array_filter(array_keys(self::_get_types())));
$input_id = sprintf('menu-icons-%d', $item->ID);
$input_name = sprintf('menu-icons[%d]', $item->ID);
$current = wp_parse_args(Menu_Icons::get_meta($item->ID), Menu_Icons_Settings::get_menu_settings(Menu_Icons_Settings::get_current_menu_id()));
?>
<div class="field-icon description-wide menu-icons-wrap">
<?php
/**
* Allow plugins/themes to inject HTML before menu icons' fields
*
* @param object $item Menu item data object.
* @param int $depth Nav menu depth.
* @param array $args Menu item args.
* @param int $id Nav menu ID.
*
*/
do_action('menu_icons_before_fields', $item, $depth, $args, $id);
?>
<div class="easy">
<p class="description submitbox">
<label><?php
esc_html_e('Icon:', 'menu-icons');
?>
</label>
<?php
printf('<a id="menu-icons-%1$d-select" class="_select" title="%2$s" data-id="%1$d" data-text="%2$s">%3$s</a>', esc_attr__($item->ID), esc_attr__('Select', 'menu-icons'), self::_get_preview($item->ID, $current));
?>
<?php
printf('<a id="menu-icons-%1$s-remove" class="_remove hidden submitdelete" data-id="%1$s">%2$s</a>', esc_attr($item->ID), esc_html__('Remove', 'menu-icons'));
?>
</p>
</div>
<div class="original hidden">
<p class="description">
<label for="<?php
echo esc_attr($input_id);
?>
-type"><?php
esc_html_e('Icon type', 'menu-icons');
?>
</label>
<?php
printf('<select id="%s-type" name="%s[type]" class="_type hasdep" data-dep-scope="div.menu-icons-wrap" data-dep-children=".field-icon-child" data-key="type">', esc_attr($input_id), esc_attr($input_name));
?>
<?php
foreach (self::_get_types() as $id => $props) {
?>
<?php
printf('<option value="%s"%s>%s</option>', esc_attr($id), selected(isset($current['type']) && $id === $current['type'], true, false), esc_html($props['label']));
?>
<?php
}
?>
</select>
</p>
<?php
foreach (self::_get_types() as $props) {
?>
<?php
if (!empty($props['field_cb']) && is_callable($props['field_cb'])) {
?>
<?php
call_user_func_array($props['field_cb'], array($item->ID, $current));
?>
<?php
}
?>
<?php
}
?>
<?php
foreach (self::_get_fields($current) as $field) {
$field = Kucrut_Form_Field::create($field, array('keys' => array('menu-icons', $item->ID), 'inline_description' => true));
?>
<p class="description field-icon-child" data-dep-on='<?php
echo wp_json_encode($type_ids);
?>
'>
<?php
printf('<label for="%s">%s</label>', esc_attr($field->id), esc_html($field->label));
?>
<?php
$field->render();
?>
</p>
<?php
}
?>
</div>
<?php
/**
* Allow plugins/themes to inject HTML after menu icons' fields
*
* @param object $item Menu item data object.
* @param int $depth Nav menu depth.
* @param array $args Menu item args.
* @param int $id Nav menu ID.
*
*/
do_action('menu_icons_after_fields', $item, $depth, $args, $id);
?>
</div>
<?php
}
/**
* parse li, copy from system navmenu by wordpress at /wp-includes/nav-menu-template.php (since wordpress v)
* @param string $output
* @param object $item
* @param int $depth
* @param array $args
* @param int $id
*/
protected function _start_el(&$output, $item, $depth = 0, $args = array(), $id = 0)
{
$args = (object) $args;
//cast to object
//valid
if (!isset($args->before)) {
$args->before = '';
}
if (!isset($args->submenu_before)) {
$args->submenu_before = '';
}
if (!isset($args->after)) {
$args->after = '';
}
if (!isset($args->submenu_after)) {
$args->submenu_after = '';
}
if (!isset($args->link_before)) {
$args->link_before = '';
}
if (!isset($args->submenu_link_before)) {
$args->submenu_link_before = '';
}
if (!isset($args->link_after)) {
$args->link_after = '';
}
if (!isset($args->submenu_link_after)) {
$args->submenu_link_after = '';
}
//whether current menu item has sub menu
$item_has_sub = $this->item_has_sub($item);
//menu item classes
$classes = empty($item->classes) ? array() : (array) $item->classes;
if (!empty($args->ex_separator) && isset($args->show_items_separator)) {
$output .= $args->ex_separator;
}
$data['args'] = clone $args;
$data['indent'] = $indent = $depth ? str_repeat("\t", $depth) : '';
$data['item_has_sub'] = $item_has_sub;
//menu item classes
$classes[] = 'nav' . ++$this->counter;
$classes[] = 'menu-item-' . $item->ID;
if ($item_has_sub && !empty($args->menu_item_class_has_submenu)) {
//menu item class has submenu
$classes[] = $args->menu_item_class_has_submenu;
}
if ($depth > 0 && !empty($args->menu_item_class_submenu)) {
//menu item class in submenu
$classes[] = $args->menu_item_class_submenu;
}
$data['classes'] = $class_names = join(' ', apply_filters('nav_menu_css_class', $this->valid_classes_attr(array_filter($classes)), $item, $args, $depth));
//$class_names = $class_names ? ' class="' . esc_attr( $class_names ) . '"' : '';
$id = apply_filters('nav_menu_item_id', 'menu-item-' . $item->ID, $item, $args, $depth);
$data['id'] = $id = $id ? ' id="' . esc_attr($id) . '"' : '';
//custom fields
$custom_item = get_post_custom($item->ID);
$data['field-01'] = isset($custom_item['menu-item-field-01'][0]) ? $custom_item['menu-item-field-01'][0] : '';
$data['field-02'] = isset($custom_item['menu-item-field-02'][0]) ? $custom_item['menu-item-field-02'][0] : '';
/**
* menu item image
*/
if (isset($args->show_icon) && $args->show_icon) {
$image_url = get_post_meta($item->ID, 'menu-item-hw_icon', true);
if ($image_url) {
$image_img = '<img src="' . $image_url . '" class="hw-menu-item-icon"/>';
} else {
$image_img = '';
}
}
#_print(get_post_custom($item->ID));
/**
* menu font icon
*/
#$fonticon_meta = get_post_meta($item->ID, 'menu-icons', true); //Menu_Icons::get_meta( $item->ID );
$fonticon_meta = Menu_Icons::get_meta($item->ID);
$data['fonticon_setting'] = $fonticon_meta;
//font icon setting
$font_icon = HW_Menu_Icons::render_icon($fonticon_meta);
$data['image_url'] = isset($image_url) ? $image_url : '';
$data['image_img'] = isset($image_img) ? $image_img : '';
$data['font_icon'] = isset($font_icon) ? $font_icon : '';
/**
* render nav item
*/
//clear submenu before/after for non-ancestor item
if (!$item_has_sub) {
$data['args']->submenu_before = '';
$data['args']->submenu_after = '';
$data['args']->submenu_link_before = '';
$data['args']->submenu_link_after = '';
}
//anchor attributes
$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 : '';
$atts['class'] = array();
//anchor classes
if ($item_has_sub && !empty($args->anchor_class_has_submenu)) {
//anchor class has submenu
$atts['class'][] = $args->anchor_class_has_submenu;
}
if ($depth > 0 && !empty($args->anchor_class_submenu)) {
//anchor class in submenu
$atts['class'][] = $args->anchor_class_submenu;
}
$atts = apply_filters('nav_menu_link_attributes', $atts, $item, $args, $depth, $this);
//validation
$atts['class'] = $this->valid_classes_attr(array_filter($atts['class']));
$atts['class'] = join(' ', $atts['class']);
$attributes = '';
foreach ($atts as $attr => $value) {
if (!empty($value)) {
$value = 'href' === $attr ? esc_url($value) : esc_attr($value);
$attributes .= ' ' . $attr . '="' . $value . '"';
}
}
//addition attribute build for item link
if ($depth == 0 && !empty($args->anchor_attrs)) {
$attributes .= " {$args->anchor_attrs}";
} elseif ($depth != 0 && !empty($args->anchor_attrs_submenu)) {
$attributes .= " {$args->anchor_attrs_submenu}";
}
//attributes item link for submenu
if ($item_has_sub && !empty($args->anchor_attrs_has_submenu)) {
$attributes .= " {$args->anchor_attrs_has_submenu}";
}
$data['attributes'] = $attributes;
$data['title'] = apply_filters('the_title', $item->title, $item->ID);
$item_output = $args->before;
$item_output .= '<a' . $attributes . '>';
//This filter is documented in wp-includes/post-template.php
$item_output .= $args->link_before . $data['title'] . $args->link_after;
$item_output .= '</a>';
$item_output .= $args->after;
if (isset($args->twig) && HW_NAVMENU::twig_asset_exists('start_el.twig', $args->twig)) {
$tpl = $args->twig->loadTemplate('start_el.twig');
$output .= $tpl->render($data);
} else {
$classes = $class_names ? 'class="' . $class_names . '"' : "";
//class attr
$output .= $indent . '<li' . $id . $classes . '>';
$output .= apply_filters('walker_nav_menu_start_el', $item_output, $item, $depth, (array) $args);
}
}
/**
* Enqueue stylesheets
*
* @since 0.1.0
* @wp_hook action wp_enqueue_scripts
* @link http://codex.wordpress.org/Plugin_API/Action_Reference/wp_enqueue_scripts
*/
public static function _enqueue_styles()
{
foreach (self::$icon_types as $type) {
if (wp_style_is($type->stylesheet_id, 'registered')) {
wp_enqueue_style($type->stylesheet_id);
}
}
/**
* Allow plugins/themes to override the extra stylesheet location
*
* @since 0.9.0
* @param string $extra_stylesheet_uri Extra stylesheet URI.
*/
$extra_stylesheet_uri = apply_filters('menu_icons_extra_stylesheet_uri', sprintf('%scss/extra%s.css', Menu_Icons::get('url'), kucrut_get_script_suffix()));
wp_enqueue_style('menu-icons-extra', $extra_stylesheet_uri, false, Menu_Icons::VERSION);
}
/**
* Class constructor
*
* We need to override the parent's to set our stylesheet URL
*
* @since 0.1.0
* @param array $types Icon Types
* @return array
*/
public function __construct()
{
$this->stylesheet = sprintf('%scss/%s%s.css', Menu_Icons::get('url'), $this->type, Menu_Icons::get_script_suffix());
parent::__construct();
}
/**
* Inline style for icon size, etc
*
* @since 0.2.0
* @param array $values Menu item metadata value
* @return string
*/
protected function get_style($values)
{
$style_d = Menu_Icons::get('default_style');
$style_a = array();
$style_s = '';
if (!empty($values['font_size'])) {
$style_a['font-size'] = sprintf('%sem', $values['font_size']);
}
if (!empty($values['vertical_align'])) {
$style_a['vertical-align'] = $values['vertical_align'];
}
$style_a = array_diff_assoc($style_a, $style_d);
if (!empty($style_a)) {
foreach ($style_a as $key => $value) {
$style_s .= sprintf('%s:%s;', esc_attr($key), esc_attr($value));
}
$style_s = sprintf(' style="%s"', $style_s);
}
return $style_s;
}
/**
* Class constructor
*
* We need to override the parent's to set our stylesheet URL
*
* @since 0.1.0
* @param array $types Icon Types
* @return array
*/
public function __construct($pack)
{
$this->messages = array('no_config' => __('Menu Icons: %1$s was not found in %2$s.', 'menu-icons'), 'invalid' => __('Menu Icons: %1$s is not set or invalid in %2$s.', 'menu-icons'), 'duplicate' => __('Menu Icons: %1$s is already registered. Please check your font pack config file: %2$s.', 'menu-icons'));
$this->dir = sprintf('%s/%s', Menu_Icons::get('fontpacks_dir_path'), $pack);
$this->url = sprintf('%s/%s', Menu_Icons::get('fontpacks_dir_url'), $pack);
if (!is_readable($this->dir . '/config.json')) {
trigger_error(sprintf(esc_html($this->messages['no_config']), '<code><em>config.json</em></code>', sprintf('<code>%s</code>', esc_html($this->dir))));
return;
}
$this->read_config();
$this->validate();
if (false === $this->is_config_valid) {
return;
}
$this->set_properties();
parent::__construct();
}
/**
* do while create the class instance
* @param WP_Widget $widget
* @return mixed|void
*/
public function init(WP_Widget $widget)
{
if (!class_exists('Kucrut_Form_Field') && class_exists('Menu_Icons', false)) {
require_once Menu_Icons::get('dir') . 'includes/library/form-fields.php';
}
add_action('wp_loaded', array(__CLASS__, '_init'), 9);
}
/**
* Filter menu item titles
*
* @since 0.1.0
* @link http://codex.wordpress.org/Plugin_API/Action_Reference/the_title Filter: the_title/999/2
*
* @param string $title Menu item title
* @param int $id Menu item ID
*
* @return string
*/
public function _filter_menu_item_title($title, $id)
{
$values = wp_parse_args(Menu_Icons::get_meta($id), $this->menu_settings);
if (empty($values['type'])) {
return $title;
}
if ($values['type'] !== $this->type) {
return $title;
}
if (empty($values[$this->key])) {
return $title;
}
$title = $this->add_icon($title, $values);
return $title;
}
/**
* Filter menu item titles
*
* @since 0.1.0
* @link http://codex.wordpress.org/Plugin_API/Action_Reference/the_title Filter: the_title/999/2
*
* @param string $title Menu item title
* @param int $id Menu item ID
*
* @return string
*/
public function _filter_menu_item_title($title, $id)
{
$values = wp_parse_args(Menu_Icons::get_meta($id), $this->menu_settings);
if (empty($values['type'])) {
return $title;
}
if ($values['type'] !== $this->type) {
return $title;
}
if (empty($values[$this->key])) {
return $title;
}
$title_with_icon = $this->add_icon($title, $values);
/**
* Allow plugins/themes to override menu item markup
*
* @since 0.8.0
*
* @param string $title_with_icon Menu item markup after the icon is added.
* @param integer $id Menu item ID.
* @param array $values Menu item metadata values.
* @param string $title Original menu item title.
*
* @return string
*/
$title_with_icon = apply_filters('menu_icons_item_title', $title_with_icon, $id, $values, $title);
return $title_with_icon;
}
/**
* Enqueue stylesheets
*
* @since 0.1.0
* @access protected
* @wp_hook action wp_enqueue_scripts/10
* @link http://codex.wordpress.org/Plugin_API/Action_Reference/wp_enqueue_scripts Action: wp_enqueue_scripts/10
*/
public static function _enqueue_styles()
{
// Enqueue icon types' stylesheets
foreach (Menu_Icons_Settings::get('global', 'icon_types') as $id) {
if (isset(self::$data['icon_types'][$id])) {
self::enqueue_type_stylesheet($id, self::$data['icon_types'][$id]);
}
}
wp_enqueue_style('menu-icons-extra', Menu_Icons::get('url') . 'css/extra' . self::get_script_suffix() . '.css', false, Menu_Icons::VERSION);
}
/**
* Enqueue scripts & styles for admin page
*
* @since 0.3.0
* @wp_hook action admin_enqueue_scripts
*/
public static function _enqueue_assets()
{
$suffix = Menu_Icons::get_script_suffix();
wp_enqueue_style('menu-icons', Menu_Icons::get('url') . 'css/admin' . $suffix . '.css', false, Menu_Icons::VERSION);
wp_register_script('kucrut-jquery-input-dependencies', Menu_Icons::get('url') . 'js/input-dependencies' . $suffix . '.js', array('jquery'), '0.1.0', true);
if (!empty(self::$settings['global']['icon_types'])) {
wp_enqueue_media();
}
wp_enqueue_script('menu-icons', Menu_Icons::get('url') . 'js/admin' . $suffix . '.js', array('kucrut-jquery-input-dependencies'), Menu_Icons::VERSION, true);
}
/**
* Enqueue scripts & styles for Appearance > Menus page
*
* @since 0.3.0
* @wp_hook action admin_enqueue_scripts
*/
public static function _enqueue_assets()
{
$url = Menu_Icons::get('url');
$suffix = kucrut_get_script_suffix();
wp_enqueue_style('menu-icons', "{$url}css/admin{$suffix}.css", false, Menu_Icons::VERSION);
wp_enqueue_script('menu-icons', "{$url}js/admin{$suffix}.js", self::$script_deps, Menu_Icons::VERSION, true);
/**
* Allow plugins/themes to filter the settings' JS data
*
* @since 0.9.0
* @param array $js_data JS Data.
*/
$js_data = apply_filters('menu_icons_settings_js_data', array('text' => array('title' => __('Select Icon', 'menu-icons'), 'select' => __('Select', 'menu-icons'), 'remove' => __('Remove', 'menu-icons'), 'change' => __('Change', 'menu-icons'), 'all' => __('All', 'menu-icons'), 'preview' => __('Preview', 'menu-icons'), 'settingsInfo' => sprintf(esc_html__("Please note that the actual look of the icons on the front-end will also be affected by your active theme's style. You can use %s if you need to override it.", 'menu-icons'), '<a target="_blank" href="http://wordpress.org/plugins/simple-custom-css/">Simple Custom CSS</a>')), 'settingsFields' => self::get_settings_fields(), 'activeTypes' => self::get('global', 'icon_types'), 'ajaxUrls' => array('update' => add_query_arg('action', 'menu_icons_update_settings', admin_url('/admin-ajax.php'))), 'menuSettings' => self::get_menu_settings(self::get_current_menu_id())));
wp_localize_script('menu-icons', 'menuIcons', $js_data);
}
