/**
  * Construct the widget
  *
  * Skip right to the grandparent constructor.
  *
  * @since 1.0.0
  */
 public function __construct()
 {
     $widget_ops = array('classname' => 'widget_recent_entries vgsr_recent_posts', 'description' => __('Your site’s most recent Posts with post thumbnails.', 'vgsr-widgets'), 'customize_selective_refresh' => true);
     WP_Widget::__construct('vgsr-recent-posts', __('Recent Posts 2', 'vgsr-widgets'), $widget_ops);
     $this->alt_option_name = 'widget_recent_entries';
     // Enqueue style
     wp_enqueue_style('vgsr-recent-posts-widget', vgsr_widgets()->assets_url . 'css/vgsr-recent-posts-widget.css');
 }
Пример #2
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            // Walk our shortcodes
            foreach ($this->shortcodes() as $class_name) {
                // Define widget file location
                $file = $this->shortcodes_dir . 'class-' . strtolower(str_replace('_', '-', $class_name)) . '.php';
                // Load widget file
                if (file_exists($file)) {
                    require_once $file;
                }
                // Register widget
                if (class_exists($class_name)) {
                    $shortcode = new $class_name();
                    $shortcode->register();
                }
            }
        }
    }
    /**
     * Return single instance of this main plugin class
     *
     * @since 1.0.0
     * 
     * @return VGSR_Widgets
     */
    function vgsr_widgets()
    {
        return VGSR_Widgets::instance();
    }
    // Initiate
    vgsr_widgets();
}
// class_exists
Пример #3
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 /**
  * Setup support for Shortcode UI
  *
  * @since 1.0.0
  *
  * @uses shortcode_ui_register_for_shortcode()
  */
 private function add_shortcode_ui()
 {
     // Bail when Shortcode UI is not available
     if (!class_exists('Shortcode_UI')) {
         return;
     }
     // Define UI args
     $args = $this->args;
     $args['atts'] = $this->atts;
     // Register for UI
     shortcode_ui_register_for_shortcode($this->name, $args);
     // Shortcode has a stylesheet
     $stylesheet = 'assets/css/' . strtolower(str_replace('_', '-', get_class($this))) . '.css';
     if (file_exists(vgsr_widgets()->plugin_dir . $stylesheet)) {
         // Enqueue editor stylesheet
         add_filter('editor_stylesheets', function ($stylesheets) use($stylesheet) {
             $stylesheets[] = vgsr_widgets()->plugin_url . $stylesheet;
             return $stylesheets;
         });
     }
 }
        /**
         * Shortcode callback
         *
         * @since 1.0.0
         *
         * @uses wp_parse_id_list()
         * @uses WP_Query()
         * @uses the_title()
         * @uses get_the_permalink()
         * @uses the_content()
         *
         * @param array $atts Shortcode instance attributes
         */
        public function shortcode($atts = array())
        {
            // Define local variable
            $query_args = array('posts_per_page' => -1, 'post_status' => 'publish');
            // Define query args
            if ($atts['pages']) {
                $query_args['post__in'] = wp_parse_id_list($atts['pages']);
                $query_args['post_type'] = 'any';
            } else {
                $query_args['post_parent'] = get_the_ID();
                $query_args['post_type'] = $atts['post_type'];
            }
            // Bail when the query is invalid
            if (!($query = new WP_Query($query_args))) {
                return;
            }
            // Bail when no posts were found
            if (!$query->have_posts()) {
                return;
            }
            // Construct content filters
            add_filter('the_content', 'strip_shortcodes', 5);
            add_filter('the_content', array($this, 'limit_word_count'), 5);
            add_filter('the_content', 'balanceTags', 6);
            // Set class globals
            $this->word_count = absint($atts['words']);
            // Use teasers with <!--more--> tags
            global $more;
            $more = 0;
            // Start output buffer
            ob_start();
            ?>

		<div class="vgsr-subpages">
			<?php 
            while ($query->have_posts()) {
                $query->the_post();
                ?>

			<div <?php 
                post_class($query->current_post % 2 ? 'even' : 'odd');
                ?>
>
				<header class="subpage-header">
					<h3 class="subpage-title"><?php 
                the_title(sprintf('<a href="%s">', get_the_permalink()), '</a>');
                ?>
</h3>
				</header>

				<div class="subpage-content">
					<?php 
                /* translators: %s: Name of current post */
                ?>
					<?php 
                the_content(sprintf(__('Continue reading %s <span class="meta-nav">&rarr;</span>', 'vgsr-widgets'), the_title('<span class="screen-reader-text">"', '"</span>', false)));
                ?>
				</div>
			</div>

			<?php 
            }
            ?>
		</div>

		<?php 
            // End output buffer
            $html = ob_get_clean();
            // Reset class globals
            $this->word_count = 55;
            // Deconstruct content filters
            remove_filter('the_content', 'balanceTags', 6);
            remove_filter('the_content', array($this, 'limit_word_count'), 5);
            remove_filter('the_content', 'strip_shortcodes', 5);
            // Reset `$post` and other globals (like `$more`)
            wp_reset_postdata();
            // Enqueue styles
            wp_enqueue_style('vgsr-subpages', vgsr_widgets()->plugin_url . 'assets/css/vgsr-shortcode-subpages.css');
            return $html;
        }