/**
* Register plugin widgets.
*/
function nscw_register_plugin_widgets()
{
$obj_nscw = NS_Category_Widget::get_instance();
$nscw_field_enable_ns_category_widget = $obj_nscw->get_option('nscw_field_enable_ns_category_widget');
if (1 == $nscw_field_enable_ns_category_widget) {
register_widget('NSCW_Widget');
}
}
/**
* Initialize the plugin by loading admin scripts & styles and adding a
* settings page and menu.
*
* @since 1.0.0
*/
private function __construct()
{
$plugin = NS_Category_Widget::get_instance();
$this->plugin_slug = $plugin->get_plugin_slug();
$this->options = $plugin->get_options_array();
// Add the options page and menu item.
add_action('admin_menu', array($this, 'add_plugin_admin_menu'));
// Add an action link pointing to the options page.
$plugin_basename = plugin_basename(plugin_dir_path(realpath(dirname(__FILE__))) . $this->plugin_slug . '.php');
add_filter('plugin_action_links_' . $plugin_basename, array($this, 'add_action_links'));
/*
* Define custom functionality.
*/
add_action('admin_init', array($this, 'plugin_register_settings'));
if ($this->options['nscw_field_enable_ns_category_widget']) {
add_action('admin_enqueue_scripts', array($this, 'nscw_scripts_enqueue'));
add_action('wp_ajax_populate_categories', array($this, 'ns_category_widget_ajax_populate_categories'));
add_action('wp_ajax_nopriv_populate_categories', array($this, 'ns_category_widget_ajax_populate_categories'));
}
}
function widget($args, $instance)
{
extract($args);
$title = apply_filters('widget_title', $instance['title']);
$taxonomy = $instance['taxonomy'];
$parent_category = $instance['parent_category'];
$depth = $instance['depth'];
$orderby = $instance['orderby'];
$order = $instance['order'];
$hide_empty = $instance['hide_empty'];
$show_post_count = $instance['show_post_count'];
$number = $instance['number'];
$include_category = $instance['include_category'];
$exclude_category = $instance['exclude_category'];
if ('' != $exclude_category) {
$include_category = '';
}
$enable_tree = $instance['enable_tree'];
$tree_show_icons = $instance['tree_show_icons'];
$tree_show_dots = $instance['tree_show_dots'];
$tree_save_state = $instance['tree_save_state'];
echo $before_widget;
if ($title) {
echo $before_title . $title . $after_title;
}
$cat_args = array('title_li' => '', 'depth' => $depth, 'orderby' => $orderby, 'order' => $order, 'hide_empty' => $hide_empty, 'show_count' => $show_post_count, 'number' => $number, 'include' => $include_category, 'exclude' => $exclude_category, 'taxonomy' => $taxonomy);
if ($parent_category) {
$cat_args['child_of'] = $parent_category;
}
$class_text = 'nscw-inactive-tree';
if (1 == $enable_tree) {
$class_text = 'nscw-active-tree';
}
echo '<div class="' . $class_text . '">';
echo '<ul class="cat-list">';
wp_list_categories(apply_filters('widget_categories_args', $cat_args));
echo '</ul>';
echo '</div>';
$obj_nscw = NS_Category_Widget::get_instance();
$nscw_field_enable_tree_script = $obj_nscw->get_option('nscw_field_enable_tree_script');
if (1 == $enable_tree && 1 == $nscw_field_enable_tree_script) {
$tree_plugins = array();
if (1 == $tree_save_state) {
$tree_plugins[] = 'state';
}
?>
<script>
(function ( $ ) {
"use strict";
$(function () {
$('#<?php
echo $widget_id;
?>
div').jstree({
'plugins':[<?php
echo '"' . implode('","', $tree_plugins) . '"';
?>
],
'core' : {
'themes' : {
'icons' : <?php
echo 1 == $tree_show_icons ? 'true' : 'false';
?>
,
'dots' : <?php
echo 1 == $tree_show_dots ? 'true' : 'false';
?>
}
}
});
//
$('body').on('click','#<?php
echo $widget_id;
?>
div a', function(e){
window.location = $(this).attr('href');
});
});
}(jQuery));
</script>
<?php
}
//end if
echo $after_widget;
}
/**
* Return an instance of this class.
*
* @since 1.0.0
*
* @return object A single instance of this class.
*/
public static function get_instance()
{
// If the single instance hasn't been set, set it now.
if (null == self::$instance) {
self::$instance = new self();
}
return self::$instance;
}
