| Current File : /home/n742ef5/.trash/asgaros-forum___/widgets/widget-recent-topics.php |
<?php
if (!defined('ABSPATH')) {
exit;
}
class AsgarosForumRecentTopics_Widget extends WP_Widget {
private $asgarosforum = null;
public function __construct() {
global $asgarosforum;
$this->asgarosforum = $asgarosforum;
$widget_ops = array(
'classname' => 'asgarosforumrecenttopics_widget',
'description' => __('Shows recent topics in Asgaros Forum.', 'asgaros-forum'),
);
parent::__construct('asgarosforumrecenttopics_widget', __('Asgaros Forum: Recent Topics', 'asgaros-forum'), $widget_ops);
}
public function widget($args, $instance) {
// Ensure that the correct location is set.
$location_check = AsgarosForumWidgets::setUpLocation();
if (!$location_check) {
$output = __('The forum has not been configured correctly.', 'asgaros-forum');
$this->widget_output($args, $instance, $output);
return;
}
// Ensure that there are accessible categories available.
$available_categories = $this->asgarosforum->content->get_categories_ids();
if (empty($available_categories)) {
$output = __('No topics yet!', 'asgaros-forum');
$this->widget_output($args, $instance, $output);
return;
}
// Generate stringified list of available categories.
$available_categories = implode(',', $available_categories);
// Ensure that there are accessible forums available.
$available_forums = $this->asgarosforum->db->get_col("SELECT id FROM {$this->asgarosforum->tables->forums} WHERE parent_id IN ({$available_categories});");
if (empty($available_forums)) {
$output = __('No topics yet!', 'asgaros-forum');
$this->widget_output($args, $instance, $output);
return;
}
// Ensure that there are forums available after applying possible filters.
$forum_filters = !empty($instance['forum_filter']) ? $instance['forum_filter'] : array();
if (!empty($forum_filters)) {
$available_forums = array_intersect($available_forums, $forum_filters);
}
if (empty($available_forums)) {
$output = __('No topics yet!', 'asgaros-forum');
$this->widget_output($args, $instance, $output);
return;
}
// Generate stringified list of available forums.
$available_forums = implode(',', $available_forums);
// Try to get forum topics.
$number = empty($instance['number']) ? 3 : absint($instance['number']);
$elements = $this->asgarosforum->db->get_results("SELECT p.id, p.text, p.date, p.parent_id, p.author_id, t.name, (SELECT COUNT(*) FROM {$this->asgarosforum->tables->posts} WHERE parent_id = p.parent_id) AS post_counter FROM {$this->asgarosforum->tables->posts} AS p LEFT JOIN {$this->asgarosforum->tables->topics} AS t ON (t.id = p.parent_id) WHERE p.forum_id IN({$available_forums}) AND p.id IN (SELECT MAX(p_inner.id) FROM {$this->asgarosforum->tables->posts} AS p_inner GROUP BY p_inner.parent_id) AND t.approved = 1 ORDER BY t.id DESC LIMIT {$number};");
// Ensure that there are forum topics available.
if (empty($elements)) {
$output = __('No topics yet!', 'asgaros-forum');
$this->widget_output($args, $instance, $output);
return;
}
// Get options.
$show_avatar = isset($instance['show_avatar']) ? $instance['show_avatar'] : true;
$show_excerpt = isset($instance['show_excerpt']) ? $instance['show_excerpt'] : false;
// Get custom values.
$title_length = apply_filters('asgarosforum_filter_widget_title_length', 33);
$excerpt_length = apply_filters('asgarosforum_widget_excerpt_length', 66);
$avatar_size = apply_filters('asgarosforum_filter_widget_avatar_size', 30);
// Generate output.
$output = '<div class="asgarosforum-widget">';
foreach ($elements as $element) {
$output .= '<div class="widget-element">';
// Add avatars
if ($show_avatar) {
$output .= '<div class="widget-avatar">'.get_avatar($element->author_id, $avatar_size, '', '', array('force_display' => true)).'</div>';
}
$output .= '<div class="widget-content">';
$count_answers_i18n_text = '';
if ($element->post_counter > 1) {
$answers = ($element->post_counter - 1);
$count_answers_i18n = number_format_i18n($answers);
/* translators: amount of replies for a certain topic */
$count_answers_i18n_text = ', '.sprintf(_n('%s Reply', '%s Replies', $answers, 'asgaros-forum'), $count_answers_i18n);
}
// Generate link.
$page = ceil($element->post_counter / $this->asgarosforum->options['posts_per_page']);
$link = $this->asgarosforum->get_link('topic', $element->parent_id, array('part' => $page), '#postid-'.$element->id);
$output .= '<span class="post-link"><a href="'.$link.'" title="'.esc_html(stripslashes($element->name)).'">'.esc_html($this->asgarosforum->cut_string(stripslashes($element->name), $title_length)).'</a></span>';
$output .= '<span class="post-author">'.__('by', 'asgaros-forum').' <b>'.$this->asgarosforum->getUsername($element->author_id).'</b></span>';
if ($show_excerpt) {
$text = esc_html(stripslashes(wp_strip_all_tags(strip_shortcodes($element->text))));
$text = $this->asgarosforum->cut_string($text, $excerpt_length);
if (!empty($text)) {
$output .= '<span class="post-excerpt">'.$text.' <a class="post-read-more" href="'.$link.'">'.__('Read More', 'asgaros-forum').'</a></span>';
}
}
$output .= '<span class="post-date">'.$this->asgarosforum->get_activity_timestamp($element->date).$count_answers_i18n_text.'</span>';
$custom_content = apply_filters('asgarosforum_widget_recent_topics_custom_content', '', $element->id);
$output .= $custom_content;
$output .= '</div>';
$output .= '</div>';
}
$output .= '</div>';
$this->widget_output($args, $instance, $output);
}
public function widget_output($args, $instance, $output) {
// Generate title.
$title = empty($instance['title']) ? '' : $instance['title'];
$title = apply_filters('widget_title', $title);
if (empty($title)) {
$title = __('Recent Forum Topics', 'asgaros-forum');
}
// Generate final output.
echo $args['before_widget'];
echo $args['before_title'];
echo esc_html($title);
echo $args['after_title'];
echo wp_kses_post($output);
echo $args['after_widget'];
}
public function form($instance) {
$title = isset($instance['title']) ? esc_attr($instance['title']) : __('Recent forum topics', 'asgaros-forum');
$number = isset($instance['number']) ? absint($instance['number']) : 3;
$show_avatar = isset($instance['show_avatar']) ? (bool) $instance['show_avatar'] : true;
$show_excerpt = isset($instance['show_excerpt']) ? (bool) $instance['show_excerpt'] : false;
$forum_filter = isset($instance['forum_filter']) ? $instance['forum_filter'] : array();
echo '<p>';
echo '<label for="'.esc_attr($this->get_field_id('title')).'">'.esc_html__('Title:', 'asgaros-forum').'</label>';
echo '<input class="widefat" id="'.esc_attr($this->get_field_id('title')).'" name="'.esc_attr($this->get_field_name('title')).'" type="text" value="'.esc_attr($title).'">';
echo '</p>';
echo '<p>';
echo '<label for="'.esc_attr($this->get_field_id('number')).'">'.esc_html__('Number of topics to show:', 'asgaros-forum').'</label> ';
echo '<input class="tiny-text" id="'.esc_attr($this->get_field_id('number')).'" name="'.esc_attr($this->get_field_name('number')).'" type="number" step="1" min="1" value="'.esc_attr($number).'" size="3">';
echo '</p>';
echo '<p>';
echo '<input class="checkbox" type="checkbox" '.checked($show_avatar, true, false).' id="'.esc_attr($this->get_field_id('show_avatar')).'" name="'.esc_attr($this->get_field_name('show_avatar')).'">';
echo '<label for="'.esc_attr($this->get_field_id('show_avatar')).'">'.esc_html__('Show avatars', 'asgaros-forum').'</label>';
echo '</p>';
echo '<p>';
echo '<input class="checkbox" type="checkbox" '.checked($show_excerpt, true, false).' id="'.esc_attr($this->get_field_id('show_excerpt')).'" name="'.esc_attr($this->get_field_name('show_excerpt')).'">';
echo '<label for="'.esc_attr($this->get_field_id('show_excerpt')).'">'.esc_html__('Show excerpt', 'asgaros-forum').'</label>';
echo '</p>';
echo '<p>';
echo '<label for="'.esc_attr($this->get_field_id('forum_filter')).'">'.esc_html__('Forum filter:', 'asgaros-forum').'</label>';
echo '<select name="'.esc_attr($this->get_field_name('forum_filter')).'[]" id="'.esc_attr($this->get_field_id('forum_filter')).'" class="widefat" size="6" multiple>';
// Generate list of available forums.
$categories = $this->asgarosforum->content->get_categories(false);
if ($categories) {
foreach ($categories as $category) {
$forums = $this->asgarosforum->get_forums($category->term_id, 0);
if ($forums) {
echo '<option disabled="disabled">'.esc_html($category->name).':</option>';
foreach ($forums as $forum) {
if (in_array($forum->id, $forum_filter)) {
echo '<option value="'.esc_attr($forum->id).'" selected="selected">- '.esc_html($forum->name).'</option>';
} else {
echo '<option value="'.esc_attr($forum->id).'">- '.esc_html($forum->name).'</option>';
}
if ($forum->count_subforums > 0) {
$subforums = $this->asgarosforum->get_forums($category->term_id, $forum->id);
foreach ($subforums as $subforum) {
if (in_array($subforum->id, $forum_filter)) {
echo '<option value="'.esc_attr($subforum->id).'" selected="selected">-- '.esc_html($subforum->name).'</option>';
} else {
echo '<option value="'.esc_attr($subforum->id).'">-- '.esc_html($subforum->name).'</option>';
}
}
}
}
}
}
}
echo '</select>';
echo '</p>';
}
public function update($new_instance, $old_instance) {
$instance = array();
$instance['title'] = sanitize_text_field($new_instance['title']);
$instance['number'] = (int) $new_instance['number'];
$instance['show_avatar'] = isset($new_instance['show_avatar']) ? (bool) $new_instance['show_avatar'] : false;
$instance['show_excerpt'] = isset($new_instance['show_excerpt']) ? (bool) $new_instance['show_excerpt'] : false;
$instance['forum_filter'] = isset($new_instance['forum_filter']) ? $new_instance['forum_filter'] : array();
return $instance;
}
}