/**
* 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);
$this->alt_option_name = 'widget_recent_entries';
// Enqueue style
wp_enqueue_style('vgsr-recent-posts-widget', vgsr_widgets()->assets_url . 'css/vgsr-recent-posts-widget.css');
}
// Walk our shortcodes
foreach ($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
/**
* 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">→</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;
}
