/**
* Outputs the content of the widget.
*
* @param array args The array of form elements
* @param array instance The current instance of the widget
*/
public function widget($args, $instance)
{
extract($args, EXTR_SKIP);
$instance = wp_parse_args($instance, $this->defaults);
//$title = $instance['title'];
$title = isset($instance['title']) ? esc_attr($instance['title']) : '';
$view_count_meta_key = '';
$valid_sort_orders = array('date', 'title', 'comment_count', 'rand', 'modified', 'popular', 'helpful');
if (in_array($instance['sort_by'], $valid_sort_orders)) {
$sort_by = $instance['sort_by'];
$sort_order = (bool) $instance['asc_sort_order'] ? 'ASC' : 'DESC';
} else {
// by default, display latest first
$sort_by = 'date';
$sort_order = 'DESC';
}
if ($instance['sort_by'] == 'popular') {
$sort_by = 'meta_value_num';
$view_count_meta_key = '_ht_kb_post_views_count';
}
if ($instance['sort_by'] == 'helpful') {
$sort_by = 'meta_value_num';
$view_count_meta_key = HT_USEFULNESS_KEY;
}
// Setup time/date
$post_date = the_date('Y-m-d', '', '', false);
$month_ago = date("Y-m-d", mktime(0, 0, 0, date("m") - 1, date("d"), date("Y")));
if ($post_date > $month_ago) {
$post_date = sprintf(__('%1$s ago', 'example'), human_time_diff(get_the_time('U'), current_time('timestamp')));
} else {
$post_date = get_the_date();
}
$args = array('post_type' => 'ht_kb', 'orderby' => $sort_by, 'order' => $sort_order, 'meta_key' => $view_count_meta_key, 'posts_per_page' => $instance["num"], 'ignore_sticky_posts' => 1);
$category = $instance['category'];
if ($category == '' || $category == 'all') {
//do nothing - no tax query required
} else {
//tax query
$args['tax_query'] = array(array('taxonomy' => 'ht_kb_category', 'field' => 'term_id', 'terms' => $category, 'operator' => 'IN'));
}
echo $before_widget;
if ($title) {
echo $before_title . $title . $after_title;
}
$wp_query = new WP_Query($args);
if ($wp_query->have_posts()) {
?>
<ul>
<?php
while ($wp_query->have_posts()) {
$wp_query->the_post();
?>
<?php
$post_format = get_post_format();
$pf_class = 'hkb-widget-article__format-';
$pf_class .= !empty($post_format) ? $post_format : 'standard';
?>
<li class="<?php
echo $pf_class;
?>
">
<a class="hkb-widget__entry-title" href="<?php
the_permalink();
?>
"><?php
the_title();
?>
</a>
<?php
if ($instance['comment_num'] || $instance['comment_num']) {
?>
<ul class="hkb-meta">
<?php
if ($instance['rating']) {
?>
<?php
$article_usefulness = ht_usefulness(get_the_ID());
$helpful_article = $article_usefulness >= 0 ? true : false;
$helpful_article_class = $helpful_article ? 'hkb-meta__usefulness--good' : 'hkb-meta__usefulness--bad';
?>
<li class="hkb-meta__usefulness <?php
echo $helpful_article_class;
?>
">
<?php
echo $article_usefulness;
?>
</li>
<?php
}
//rating
?>
<?php
if ($instance['comment_num']) {
?>
<?php
$number = get_comments_number(get_the_ID());
if ($number != 0) {
?>
<li class="hkb-meta__comments">
<?php
comments_number(__('0', 'ht-knowledge-base'), __('1', 'ht-knowledge-base'), __('%', 'ht-knowledge-base'));
?>
</li>
<?php
}
//number
?>
<?php
}
//instance
?>
</ul>
<?php
}
?>
</li>
<?php
}
?>
</ul>
<?php
}
echo $after_widget;
}
<?php
if (function_exists('ht_usefulness')) {
?>
<?php
$article_usefulness = ht_usefulness(get_the_ID());
$helpful_article = $article_usefulness >= 0 ? true : false;
$helpful_article_class = $helpful_article ? 'hkb-meta__usefulness--good' : 'hkb-meta__usefulness--bad';
?>
<li class="hkb-meta__usefulness <?php
echo $helpful_article_class;
?>
"><?php
echo $article_usefulness;
?>
</li>
<?php
}
//end function exists
