Tiny File Manager

Back Back Up Advanced Editor

<?php

class WP_Widget_Categories extends WP_Widget
{
    public function __construct()
    {
        $widget_ops = array('classname' => 'widget_categories', 'description' => __('A list or dropdown of categories.'), 'customize_selective_refresh' => true);
        parent::__construct('categories', __('Categories'), $widget_ops);
    }
    public function widget($args, $instance)
    {
        static $first_dropdown = true;
        $default_title = __('Categories');
        $title = !empty($instance['title']) ? $instance['title'] : $default_title;
        $title = apply_filters('widget_title', $title, $instance, $this->id_base);
        $count = !empty($instance['count']) ? '1' : '0';
        $hierarchical = !empty($instance['hierarchical']) ? '1' : '0';
        $dropdown = !empty($instance['dropdown']) ? '1' : '0';
        echo $args['before_widget'];
        if ($title) {
            echo $args['before_title'] . $title . $args['after_title'];
        }
        $cat_args = array('orderby' => 'name', 'show_count' => $count, 'hierarchical' => $hierarchical);
        if ($dropdown) {
            printf('<form action="%s" method="get">', esc_url(home_url()));
            $dropdown_id = $first_dropdown ? 'cat' : "{$this->id_base}-dropdown-{$this->number}";
            $first_dropdown = false;
            echo '<label class="screen-reader-text" for="' . esc_attr($dropdown_id) . '">' . $title . '</label>';
            $cat_args['show_option_none'] = __('Select Category');
            $cat_args['id'] = $dropdown_id;
            wp_dropdown_categories(apply_filters('widget_categories_dropdown_args', $cat_args, $instance));
            echo '</form>';
            $type_attr = current_theme_supports('html5', 'script') ? '' : ' type="text/javascript"';
            ?>

<?php 
        } else {
            $format = current_theme_supports('html5', 'navigation-widgets') ? 'html5' : 'xhtml';
            $format = apply_filters('navigation_widgets_format', $format);
            if ('html5' === $format) {
                $title = trim(strip_tags($title));
                $aria_label = $title ? $title : $default_title;
                echo '<nav role="navigation" aria-label="' . esc_attr($aria_label) . '">';
            }
            ?>

<?php 
            if ('html5' === $format) {
                echo '</nav>';
            }
        }
        echo $args['after_widget'];
    }
    public function update($new_instance, $old_instance)
    {
        $instance = $old_instance;
        $instance['title'] = sanitize_text_field($new_instance['title']);
        $instance['count'] = !empty($new_instance['count']) ? 1 : 0;
        $instance['hierarchical'] = !empty($new_instance['hierarchical']) ? 1 : 0;
        $instance['dropdown'] = !empty($new_instance['dropdown']) ? 1 : 0;
        return $instance;
    }
    public function form($instance)
    {
        $instance = wp_parse_args((array) $instance, array('title' => ''));
        $count = isset($instance['count']) ? (bool) $instance['count'] : false;
        $hierarchical = isset($instance['hierarchical']) ? (bool) $instance['hierarchical'] : false;
        $dropdown = isset($instance['dropdown']) ? (bool) $instance['dropdown'] : false;
        ?>
		<p>
			<label for="<?php 
        echo $this->get_field_id('title');
        ?>"><?php 
        _e('Title:');
        ?></label>
			<input class="widefat" id="<?php 
        echo $this->get_field_id('title');
        ?>" name="<?php 
        echo $this->get_field_name('title');
        ?>" type="text" value="<?php 
        echo esc_attr($instance['title']);
        ?>" />
		</p>

<p>
			<input type="checkbox" class="checkbox" id="<?php 
        echo $this->get_field_id('dropdown');
        ?>" name="<?php 
        echo $this->get_field_name('dropdown');
        ?>"<?php 
        checked($dropdown);
        ?> />
			<label for="<?php 
        echo $this->get_field_id('dropdown');
        ?>"><?php 
        _e('Display as dropdown');
        ?></label>
			<br />

<input type="checkbox" class="checkbox" id="<?php 
        echo $this->get_field_id('count');
        ?>" name="<?php 
        echo $this->get_field_name('count');
        ?>"<?php 
        checked($count);
        ?> />
			<label for="<?php 
        echo $this->get_field_id('count');
        ?>"><?php 
        _e('Show post counts');
        ?></label>
			<br />

<input type="checkbox" class="checkbox" id="<?php 
        echo $this->get_field_id('hierarchical');
        ?>" name="<?php 
        echo $this->get_field_name('hierarchical');
        ?>"<?php 
        checked($hierarchical);
        ?> />
			<label for="<?php 
        echo $this->get_field_id('hierarchical');
        ?>"><?php 
        _e('Show hierarchy');
        ?></label>
		</p>
		<?php 
    }
}