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Path: /data/27/5/48/71/5374886/user/6435255/htdocs/wp-content/themes/Melos_Pro/lib/widgets/ [ Home ]
File: categories.php
<?php
/**
 * Add Categories Widget.
 *
 * @package ThinkUpThemes
 */


/* ----------------------------------------------------------------------------------
	Categories
---------------------------------------------------------------------------------- */

if ( ! class_exists( 'thinkup_widget_categories' ) ) {
	class thinkup_widget_categories extends WP_Widget {

		/* Register widget description. */
		public function __construct() {
			$widget_ops = array('classname' => 'thinkup_widget_categories', 'description' => 'List your blog categories.' );
			parent::__construct('thinkup_widget_categories', 'ThinkUpThemes: Categories', $widget_ops);
		}

		/* Add widget structure to Admin area. */
		function form($instance) {
			$default_entries = array( 'title' => '', 'postswitch' => '', 'displayswitch' => '', 'orderswitch' => '', 'directionswitch' => '', 'exclude' => '' );
			$instance = wp_parse_args( (array) $instance, $default_entries );

			$title           = $instance['title'];
			$postswitch      = $instance['postswitch'];
			$displayswitch   = $instance['displayswitch'];
			$orderswitch     = $instance['orderswitch'];
			$directionswitch = $instance['directionswitch'];
			$exclude         = $instance['exclude'];

			echo '<p><label for="' . $this->get_field_id('title') . '">Title: <input class="widefat" id="' . $this->get_field_id('title') . '" name="' . $this->get_field_name('title') . '" type="text" value="' . esc_attr($title) . '" style="width: 95px;margin-left: 98px;" /></label></p>';
					
			echo '<p><label for="' . $this->get_field_id('postswitch') . '">Show post count:</label>&nbsp;<input id="' . $this->get_field_id('postswitch') . '" name="' . $this->get_field_name('postswitch') . '" type="checkbox" '; ?><?php if($postswitch == "on") { echo 'checked=checked'; } ?><?php echo ' style="margin-left: 110px;" /></p>';

			echo '<p><label for="' . $this->get_field_id('displayswitch') . '" >Display type:
				<select name="' . $this->get_field_name('displayswitch') . '" id="' . $this->get_field_id('displayswitch') . '" style="margin-left: 56px;width: 95px;" >
				<option '; ?><?php if($displayswitch == "1") { echo "selected"; } ?><?php echo ' value="1">list</option>
				<option '; ?><?php if($displayswitch == "2") { echo "selected"; } ?><?php echo ' value="2">dropdown</option>
				</select>
			</label></p>';

			echo '<p><label for="' . $this->get_field_id('orderswitch') . '">Order by: 
				<select name="' . $this->get_field_name('orderswitch') . '" id="' . $this->get_field_id('orderswitch') . '" style="margin-left: 76px;width: 96px;" >
				<option '; ?><?php if($orderswitch == "1") { echo "selected"; } ?><?php echo ' value="1">name</option>
				<option '; ?><?php if($orderswitch == "2") { echo "selected"; } ?><?php echo ' value="2">posts</option>
				<option '; ?><?php if($orderswitch == "3") { echo "selected"; } ?><?php echo ' value="3">ID</option>
				<option '; ?><?php if($orderswitch == "4") { echo "selected"; } ?><?php echo ' value="4">slug</option>
				</select>
			</label></p>';

			echo '<p><label for="' . $this->get_field_id('directionswitch') . '">Order direction: 
				<select name="' . $this->get_field_name('directionswitch') . '" id="' . $this->get_field_id('directionswitch') . '" style="margin-left: 41px;" >
				<option '; ?><?php if($directionswitch == "1") { echo "selected"; } ?><?php echo ' value="1">ascending</option>
				<option '; ?><?php if($directionswitch == "2") { echo "selected"; } ?><?php echo ' value="2">descending</option>
				</select>
			</label></p>';

			echo '<p><label for="' . $this->get_field_id('exclude') . '">Exclude categories: <input class="widefat" id="' . $this->get_field_id('exclude') . '" name="' . $this->get_field_name('exclude') . '" type="text" value="' . esc_attr($exclude) . '" style="width: 95px;margin-left: 20px;" /></label></p>';
		}

		/* Assign variable values. */
		function update($new_instance, $old_instance) {
			$instance                    = $old_instance;
			$instance['title']           = $new_instance['title'];		
			$instance['postswitch']      = $new_instance['postswitch'];
			$instance['displayswitch']   = $new_instance['displayswitch'];
			$instance['orderswitch']     = $new_instance['orderswitch'];
			$instance['directionswitch'] = $new_instance['directionswitch'];
			$instance['exclude']         = $new_instance['exclude'];
			return $instance;
		}

		/* Output widget to front-end. */
		function widget($args, $instance) {
			if (empty($instance['displayswitch']) or $instance['displayswitch'] == '1' ) {
				$displayswitch = 'option1';
			} else {
				$displayswitch = 'option2';
			}
			if ($instance['postswitch'] == 'on') {
				$postswitch = '1';
			} else {
				$postswitch = '0';
			}
			if (empty($instance['orderswitch']) or $instance['orderswitch'] == '1') {
				$orderswitch ='name';
			} else if ($instance['orderswitch'] == '2') {
				$orderswitch = 'count';
			} else if ($instance['orderswitch'] == '3') {
				$orderswitch = 'ID';
			} else if ($instance['orderswitch'] == '4') {
				$orderswitch = 'slug';		
			}
			if (empty($instance['directionswitch']) or $instance['directionswitch'] == '1') {
				$directionswitch = 'ASC';
			} else if ($instance['directionswitch'] == '2') {
				$directionswitch = 'DESC';
			}
			if (!empty($instance['exclude'])) {
				$exclude = $instance['exclude'];
			} else {
				$exclude = '';
			}

			$categories = array(
				'show_count' => $postswitch,
				'orderby'    => $orderswitch,
				'order'      => $directionswitch,
				'exclude'    => $exclude,
				'title_li'   => '',
			);
			
			extract($args, EXTR_SKIP);
		 
			echo $before_widget;
			$title = empty($instance['title']) ? __( 'Categories', 'melos' ) : apply_filters('widget_title', $instance['title']);
			if (!empty($title))
			  echo $before_title . $title . $after_title;

			if ($displayswitch == 'option1') {
				$terms = get_categories($categories);
				if ($terms) {
					echo '<ul>';
						foreach( $terms as $term ) {
						  echo '<li class="cat-item cat-item-24">',
								'<a href="' . get_category_link( $term->term_id ) . '" title="' . sprintf( __( 'View all posts in %s', 'melos' ), $term->name ) . '" ' . '><span class="cat-name">' . $term->name . '</span>';
									if ($instance['postswitch'] == 'on') {
										echo '<span class="cat-count">' . $term->count.'</span>';
									}
						  echo 	'</a></li> ';
						}
					echo '</ul>';
				}
			} else {
				wp_dropdown_categories( $categories );
			}

			echo $after_widget;
		  }

	}
	add_action( 'widgets_init', function() { return register_widget( "thinkup_widget_categories" ); } );
}