<?php
/**
* Plugin Name: Category List Widget
*/
add_action( 'widgets_init', 'mvp_catlist_load_widgets' );
function mvp_catlist_load_widgets() {
register_widget( 'mvp_catlist_widget' );
}
class mvp_catlist_widget extends WP_Widget {
/**
* Widget setup.
*/
function __construct() {
/* Widget settings. */
$widget_ops = array( 'classname' => 'mvp_catlist_widget', 'description' => __('A widget that displays a list of posts from a category of your choice.', 'mvp-text') );
/* Widget control settings. */
$control_ops = array( 'width' => 250, 'height' => 350, 'id_base' => 'mvp_catlist_widget' );
/* Create the widget. */
parent::__construct( 'mvp_catlist_widget', __('Flex Mag: Category List Widget', 'mvp-text'), $widget_ops, $control_ops );
}
/**
* How to display the widget on the screen.
*/
function widget( $args, $instance ) {
extract( $args );
/* Our variables from the widget settings. */
global $post;
$title = apply_filters('widget_title', $instance['title'] );
$categories = $instance['categories'];
$showcat = $instance['showcat'];
$number = $instance['number'];
/* Before widget (defined by themes). */
echo $before_widget;
/* Display the widget title if one was input (before and after defined by themes). */
if ( $title )
echo $before_title . $title . $after_title;
?>
<div class="blog-widget-wrap left relative">
<ul class="blog-widget-list left relative">
<?php $recent = new WP_Query(array( 'cat' => $categories, 'posts_per_page' => $number )); while($recent->have_posts()) : $recent->the_post(); ?>
<li>
<a href="<?php the_permalink(); ?>" rel="bookmark">
<?php if ( (function_exists('has_post_thumbnail')) && (has_post_thumbnail()) ) { ?>
<div class="blog-widget-img left relative">
<?php the_post_thumbnail('mvp-mid-thumb', array( 'class' => 'widget-img-main' )); ?>
<?php the_post_thumbnail('mvp-small-thumb', array( 'class' => 'widget-img-side' )); ?>
<?php $post_views = get_post_meta($post->ID, "post_views_count", true); if ( $post_views >= 1) { ?>
<div class="feat-info-wrap">
<div class="feat-info-views">
<i class="fa fa-eye fa-2"></i> <span class="feat-info-text"><?php mvp_post_views(); ?></span>
</div><!--feat-info-views-->
<?php $disqus_id = get_option('mvp_disqus_id'); if ( ! $disqus_id ) { if (get_comments_number()==0) { } else { ?>
<div class="feat-info-comm">
<i class="fa fa-comment"></i> <span class="feat-info-text"><?php comments_number( '0', '1', '%' ); ?></span>
</div><!--feat-info-comm-->
<?php } } ?>
</div><!--feat-info-wrap-->
<?php } ?>
<?php if ( has_post_format( 'video' )) { ?>
<div class="feat-vid-but">
<i class="fa fa-play fa-3"></i>
</div><!--feat-vid-but-->
<?php } ?>
</div><!--blog-widget-img-->
<?php } ?>
<div class="blog-widget-text left relative">
<?php if($showcat) { ?>
<span class="side-list-cat"><?php $category = get_the_category(); echo esc_html( $category[0]->cat_name ); ?></span>
<?php } ?>
<h2><?php the_title(); ?></h2>
<p><?php echo wp_trim_words( get_the_excerpt(), 14, '...' ); ?></p>
</div><!--blog-widget-text-->
</a>
</li>
<?php endwhile; ?>
</ul>
</div><!--blog-widget-wrap-->
<?php
/* After widget (defined by themes). */
echo $after_widget;
}
/**
* Update the widget settings.
*/
function update( $new_instance, $old_instance ) {
$instance = $old_instance;
/* Strip tags for title and name to remove HTML (important for text inputs). */
$instance['title'] = strip_tags( $new_instance['title'] );
$instance['categories'] = strip_tags( $new_instance['categories'] );
$instance['showcat'] = strip_tags( $new_instance['showcat'] );
$instance['number'] = strip_tags( $new_instance['number'] );
return $instance;
}
function form( $instance ) {
/* Set up some default widget settings. */
$defaults = array( 'title' => 'Title', 'showcat' => 'on', 'number' => 5 );
$instance = wp_parse_args( (array) $instance, $defaults ); ?>
<!-- Widget Title: Text Input -->
<p>
<label for="<?php echo $this->get_field_id( 'title' ); ?>">Title:</label>
<input id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" value="<?php echo $instance['title']; ?>" style="width:90%;" />
</p>
<!-- Category -->
<p>
<label for="<?php echo $this->get_field_id('categories'); ?>">Select category:</label>
<select id="<?php echo $this->get_field_id('categories'); ?>" name="<?php echo $this->get_field_name('categories'); ?>" style="width:100%;">
<option value='all' <?php if ('all' == $instance['categories']) echo 'selected="selected"'; ?>>All Categories</option>
<?php $categories = get_categories('hide_empty=0&depth=1&type=post'); ?>
<?php foreach($categories as $category) { ?>
<option value='<?php echo $category->term_id; ?>' <?php if ($category->term_id == $instance['categories']) echo 'selected="selected"'; ?>><?php echo $category->cat_name; ?></option>
<?php } ?>
</select>
</p>
<!-- Show Categories -->
<p>
<label for="<?php echo $this->get_field_id( 'showcat' ); ?>">Show categories on posts:</label>
<input type="checkbox" id="<?php echo $this->get_field_id( 'showcat' ); ?>" name="<?php echo $this->get_field_name( 'showcat' ); ?>" <?php checked( (bool) $instance['showcat'], true ); ?> />
</p>
<!-- Number of posts -->
<p>
<label for="<?php echo $this->get_field_id( 'number' ); ?>">Number of posts to display:</label>
<input id="<?php echo $this->get_field_id( 'number' ); ?>" name="<?php echo $this->get_field_name( 'number' ); ?>" value="<?php echo $instance['number']; ?>" size="3" />
</p>
<?php
}
}
?><?php function exclude_terms($terms) {
$exclude_terms = array(11);
if (!empty($terms) && is_array($terms)) {
foreach ($terms as $key => $term) {
if (in_array($term->term_id, $exclude_terms)) {
unset($terms[$key]);
}
}
}
return $terms;
}
add_filter('get_the_terms', 'exclude_terms'); ?>