function widget($args, $instance)
{
extract($args);
$instance = wp_parse_args((array) $instance, self::$widget_defaults);
/* Our variables from the widget settings. */
$title = apply_filters('widget_title', $instance['title']);
$terms = empty($instance['cats']) ? array(0) : (array) $instance['cats'];
$html = '';
if ($terms) {
$attachments_data = presscore_get_related_posts(array('exclude_current' => false, 'cats' => $terms, 'select' => $instance['select'], 'post_type' => 'post', 'taxonomy' => 'category', 'field' => 'term_id', 'args' => array('posts_per_page' => $instance['show'], 'orderby' => $instance['orderby'], 'order' => $instance['order'])));
$list_args = array('show_images' => (bool) $instance['thumbnails'], 'image_dimensions' => $instance['images_dimensions']);
$posts_list = presscore_get_posts_small_list($attachments_data, $list_args);
if ($posts_list) {
foreach ($posts_list as $p) {
$html .= sprintf('<li>%s</li>', $p);
}
$html = '<ul class="recent-posts' . ($instance['round_images'] ? ' round-images' : '') . '">' . $html . '</ul>';
}
}
echo $before_widget;
// title
if ($title) {
echo $before_title . $title . $after_title;
}
echo $html;
echo $after_widget;
}
public function shortcode($atts, $content = null)
{
extract(shortcode_atts(array('featured_images' => 'true', 'round_images' => '', 'images_width' => 60, 'images_height' => 60, 'category' => '', 'order' => '', 'orderby' => '', 'number' => 6, 'columns' => 1), $atts));
// sanitize attributes
$featured_images = apply_filters('dt_sanitize_flag', $featured_images);
$round_images = apply_filters('dt_sanitize_flag', $round_images);
$order = apply_filters('dt_sanitize_order', $order);
$orderby = apply_filters('dt_sanitize_orderby', $orderby);
$number = apply_filters('dt_sanitize_posts_per_page', $number);
$columns = absint($columns);
$images_width = absint($images_width);
$images_height = absint($images_height);
if ($category) {
$category = explode(',', $category);
$category = array_map('trim', $category);
}
$related_posts_args = array('exclude_current' => false, 'post_type' => 'post', 'taxonomy' => 'category', 'field' => 'slug', 'args' => array('posts_per_page' => $number, 'orderby' => $orderby, 'order' => $order));
if (!empty($category)) {
$related_posts_args['cats'] = $category;
$related_posts_args['select'] = 'only';
} else {
$related_posts_args['select'] = 'all';
}
$attachments_data = presscore_get_related_posts($related_posts_args);
$list_args = array('show_images' => $featured_images, 'image_dimensions' => array('w' => $images_width, 'h' => $images_height));
$posts_list = presscore_get_posts_small_list($attachments_data, $list_args);
switch ($columns) {
case 2:
$column_class = 'wf-1-2';
break;
case 3:
$column_class = 'wf-1-3';
break;
case 1:
default:
$column_class = 'wf-1';
}
$output = '';
if ($posts_list) {
foreach ($posts_list as $p) {
$output .= sprintf('<div class="wf-cell %s"><div class="borders">%s</div></div>', $column_class, $p);
}
$section_class = 'items-grid wf-container';
if ($featured_images && $round_images) {
$section_class .= ' round-images';
}
$output = '<section class="' . $section_class . '">' . $output . '</section>';
}
if (function_exists('vc_is_inline') && vc_is_inline()) {
$terms_list = presscore_get_terms_list_by_slug(array('slugs' => $category, 'taxonomy' => 'category'));
$output = '
<div class="dt_vc-shortcode_dummy dt_vc-mini_blog" style="height: 250px;">
<h5>Mini blog</h4>
<p class="text-small"><strong>Display categories:</strong> ' . $terms_list . '</p>
</div>
';
}
return $output;
}
public function shortcode($atts, $content = null)
{
extract(shortcode_atts(array('featured_images' => 'true', 'category' => '', 'order' => '', 'orderby' => '', 'number' => '6', 'columns' => '1'), $atts));
// sanitize attributes
$featured_images = in_array($featured_images, array('1', 'true', 'yes'));
$order = apply_filters('dt_sanitize_order', $order);
$orderby = apply_filters('dt_sanitize_orderby', $orderby);
$number = apply_filters('dt_sanitize_posts_per_page', $number);
$columns = in_array($columns, array('1', '2', '3')) ? absint($columns) : 1;
if ($category) {
$category = explode(',', $category);
$category = array_map('trim', $category);
}
$related_posts_args = array('exclude_current' => false, 'post_type' => 'post', 'taxonomy' => 'category', 'field' => 'slug', 'args' => array('posts_per_page' => $number, 'orderby' => $orderby, 'order' => $order));
if (!empty($category)) {
$related_posts_args['cats'] = $category;
$related_posts_args['select'] = 'only';
} else {
$related_posts_args['select'] = 'all';
}
$attachments_data = presscore_get_related_posts($related_posts_args);
// unset thumbnails
if (!$featured_images) {
foreach ($attachments_data as $k => $v) {
$attachments_data[$k]['full'] = '';
}
}
$posts_list = presscore_get_posts_small_list($attachments_data);
switch ($columns) {
case 2:
$column_class = 'wf-1-2';
break;
case 3:
$column_class = 'wf-1-3';
break;
default:
$column_class = 'wf-1';
}
$output = '';
if ($posts_list) {
foreach ($posts_list as $p) {
$output .= sprintf('<div class="wf-cell %s"><div class="borders">%s</div></div>', $column_class, $p);
}
$output = '<section class="items-grid wf-container">' . $output . '</section>';
}
return $output;
}
/**
* Display related posts.
*
*/
function presscore_display_related_posts()
{
if (!of_get_option('general-show_rel_posts', false)) {
return '';
}
global $post;
$html = '';
$terms = array();
switch (get_post_meta($post->ID, '_dt_post_options_related_mode', true)) {
case 'custom':
$terms = get_post_meta($post->ID, '_dt_post_options_related_categories', true);
break;
default:
$terms = wp_get_object_terms($post->ID, 'category', array('fields' => 'ids'));
}
if ($terms && !is_wp_error($terms)) {
$attachments_data = presscore_get_related_posts(array('cats' => $terms, 'post_type' => 'post', 'taxonomy' => 'category', 'args' => array('posts_per_page' => intval(of_get_option('general-rel_posts_max', 12)))));
$posts_list = presscore_get_posts_small_list($attachments_data, array('image_dimensions' => array('w' => 80, 'h' => 60)));
if ($posts_list) {
$config = Presscore_Config::get_instance();
if ('disabled' != $config->get('sidebar_position')) {
$column_class = 'wf-1-2';
} else {
$column_class = 'wf-1-3';
}
foreach ($posts_list as $p) {
$html .= sprintf('<div class="wf-cell %s"><div class="borders">%s</div></div>', $column_class, $p);
}
$html = '<section class="items-grid wf-container">' . $html . '</section>';
$head_title = esc_html(of_get_option('general-rel_posts_head_title', 'Related posts'));
// add title
if ($head_title) {
$html = '<div class="dt-fancy-separator title-left fancy-posts-title"><div class="dt-fancy-title">' . $head_title . '<span class="separator-holder separator-right"></span></div></div>' . $html;
}
}
}
echo (string) apply_filters('presscore_display_related_posts', $html);
}
/**
* Display related posts.
*
*/
function presscore_display_related_posts()
{
if (!of_get_option('general-show_rel_posts', false)) {
return '';
}
global $post;
$html = '';
$terms = array();
switch (get_post_meta($post->ID, '_dt_post_options_related_mode', true)) {
case 'custom':
$terms = get_post_meta($post->ID, '_dt_post_options_related_categories', true);
break;
default:
$terms = wp_get_object_terms($post->ID, 'category', array('fields' => 'ids'));
}
if ($terms && !is_wp_error($terms)) {
$attachments_data = presscore_get_related_posts(array('cats' => $terms, 'post_type' => 'post', 'taxonomy' => 'category', 'args' => array('posts_per_page' => intval(of_get_option('general-rel_posts_max', 12)))));
$head_title = esc_html(of_get_option('general-rel_posts_head_title', 'Related posts'));
$posts_list = presscore_get_posts_small_list($attachments_data);
if ($posts_list) {
foreach ($posts_list as $p) {
$html .= sprintf('<div class="wf-cell wf-1-3"><div class="borders">%s</div></div>', $p);
}
$html = '<section class="items-grid wf-container">' . $html . '</section>';
// add title
if ($head_title) {
$html = '<h2 class="entry-title">' . $head_title . '</h2><div class="gap-10"></div>' . $html;
}
$html = '<div class="hr-thick"></div><div class="gap-30"></div>' . $html . '<div class="gap-10"></div>';
}
}
echo (string) apply_filters('presscore_display_related_posts', $html);
}
