Created
March 9, 2016 20:45
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<?php | |
if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly. | |
/** | |
* Sort Recent Posts Widget. | |
* | |
* @since PostVision 0.1.0 | |
* @package PostVision | |
* @subpackage Sort Recent Posts Widget / PostVision Widgets | |
* @author Ahmed Bouhuolia <a.bouhuolia@gmail.com> | |
* @copyright Copyright (c) 2015, Customattic. | |
* @link http://groundwork.customattic.io | |
*/ | |
class Customatic_Widget_Sort_Recent_Posts extends WP_Widget{ | |
/** | |
* Unique identifier for the widgets. | |
* @since PostVision 0.1.0 | |
* @var string | |
*/ | |
protected $widget_slug = 'widget-cu-sort-recent-posts'; | |
/** | |
* Specifies the classname and description, instantiates the widget, | |
* loads localization files. | |
* | |
* @since PostVision 0.1.0 | |
* @return void | |
*/ | |
public function __construct() { | |
parent::__construct( | |
$this->get_widget_slug(), | |
_x('Customatic - Sort Recent Posts', 'widget_sort_posts', 'PostVision'), | |
array( | |
'classname' => $this->widget_slug, | |
'description' => __('Short description of the widget goes here.', 'PostVision') | |
) | |
); | |
// Refreshing the widget's cached output with each new post | |
add_action( 'save_post', array( $this, 'flush_widget_cache' ) ); | |
add_action( 'deleted_post', array( $this, 'flush_widget_cache' ) ); | |
add_action( 'switch_theme', array( $this, 'flush_widget_cache' ) ); | |
} // End constructor | |
/** | |
* Return the widget slug. | |
* | |
* @return Plugin slug variable. | |
*/ | |
public function get_widget_slug() { | |
return $this->widget_slug; | |
} | |
public function flush_widget_cache() { | |
wp_cache_delete( $this->get_widget_slug(), 'widget' ); | |
} | |
/** | |
* Retrieve the most recent posts with spacific count of posts. | |
* | |
* @since PostVision 0.1.0 | |
* @param int $num_posts Number of posts allowed to display | |
* @param bool $show_thumb Allows to display thumbnail of post or no. | |
* @access public | |
* @return void | |
*/ | |
function widget( $args, $instance ) { | |
extract( $args ); | |
// Our variables from the widget settings. | |
$title = apply_filters('widget_title', $instance['title'] ); | |
$sort_by = isset( $instance['sort_by'] ) ? $instance['sort_by'] : false; | |
$number_posts = isset( $instance['number_posts']) ? intval($instance['number_posts']) : false; | |
$categories = isset( $instance['categories'] ) ? $instance['categories'] : false; | |
$tags = isset( $instance['tags'] ) ? $instance['tags'] : false; | |
$show_meta = $instance['show_meta']; | |
/** | |
* Filter the arguments for the Recent Posts widget. | |
* | |
* @since 3.4.0 | |
* | |
* @see WP_Query::get_posts() | |
* | |
* @param array $args An array of arguments used to retrieve the recent posts. | |
*/ | |
$recent_posts = new WP_Query( apply_filters( 'customatic_widget_sort_recent_posts_args', array( | |
'showposts' => $number_posts, | |
'post_status' => 'publish', | |
'post_type' => 'post', | |
'cat' => $category_ID, | |
'tag__in' => $tag_ID, | |
'orderby' => $orderby ) ) ); | |
if ( $recent_posts->have_posts() ) : ?> | |
<?php echo $before_widget; ?> | |
<?php if ( $title ){ echo $before_title . $title . $after_title; } ?> | |
<ul class="post-list-widget"> | |
<?php while( $recent_posts->have_posts($args) ) : $recent_posts->the_post(); ?> | |
<li id="post-<?php the_ID(); ?>" class="item-list"> | |
<div class="content"> | |
<a href="<?php the_permalink() ?>"><?php the_title(); ?></a> | |
<?php if( $show_meta ) : ?> | |
<div class="entry-meta"> | |
<?php postvision_post_format(array('before' => '<span class="entry-format">', 'after' => '</span>')); ?> | |
<?php postvision_post_date(array('before' => '<span class="entry-date">', 'after' => '</span>')); ?> | |
</div> | |
<?php endif; ?> | |
</div> | |
</li><!-- /#post-## --> | |
<?php endwhile; ?> | |
<?php // Reset the global $the_post as this query will have stomped on it | |
wp_reset_postdata(); | |
?> | |
</ul> | |
<?php echo $after_widget; ?> | |
<?php endif; ?> | |
<?php | |
} | |
/** | |
* Processes the widget's options to be saved. | |
* | |
* @param array new_instance The new instance of values to be generated via the update. | |
* @param array old_instance The previous instance of values before the update. | |
*/ | |
function update( $new_instance, $old_instance ) { | |
$instance = $old_instance; | |
// Strip tags from title and name to remove HTML | |
$instance['title'] = strip_tags( $new_instance['title'] ); | |
$instance['categories'] = strip_tags($new_instance['categories']); | |
$instance['tags'] = strip_tags($new_instance['tags']); | |
$instance['number_posts'] = $new_instance['number_posts']; | |
$instance['show_meta'] = $new_instance['show_meta']; | |
$instance['order_by'] = $new_instance['order_by']; | |
$instance['order'] = $new_instance['order']; | |
$instance['ignore_sticky'] = $new_instance['ignore_sticky']; | |
return $instance; | |
} | |
/** | |
* Generates the administration form for the widget. | |
* | |
* @param array instance The/ array of keys and values for the widget. | |
* @return void | |
*/ | |
function form( $instance ) { | |
// Set up some default widget settings. | |
$defaults = array( | |
'title' => _x('Sort Recent Posts', 'widget_sort_posts', 'PostVision'), | |
'order_by' => 'publish-data', | |
'order' => 'desc', | |
'number_posts' => 5, | |
'show_meta' => 'on', | |
'tags' => '', | |
'categories' => '' ); | |
$instance = wp_parse_args( (array) $instance, $defaults ); ?> | |
<p> | |
<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _ex('Title', 'widget_sort_posts', 'PostVision'); ?>:</label> | |
<input type="text" id="<?php echo $this->get_field_id( 'title' ); ?>" class="widefat" name="<?php echo $this->get_field_name( 'title' ); ?>" value="<?php echo $instance['title']; ?>" /> | |
</p> | |
<p> | |
<label for"<?php echo $this->get_field_id('order_by'); ?>"><?php _ex('Sort Posts By') ?></label> | |
<select id="<?php echo $this->get_field_id('order_by'); ?>" class="widefat" name="<?php echo $this->get_field_name('order_by'); ?>"> | |
<option <?php selected($instance['order_by'], 'publish-data'); ?> value="publish-data"><?php _e('Puplish Data'); ?></option> | |
<option <?php selected($instance['order_by'], 'most-popular'); ?> value="most-popular"><?php _ex('Most Popular'); ?></option> | |
<option <?php selected($instance['order_by'], 'comment-count'); ?> value="comment-count"><?php _ex('Comment Count', 'widget-sort-posts', 'PostVision'); ?></option> | |
<option <?php selected($instance['order_by'], 'random'); ?> value="random"><?php _ex('Random', 'widget-sort-posts', 'PostVision'); ?></option> | |
</select> | |
</p> | |
<p> | |
<label for="<?php echo esc_attr($this->get_field_id('order')); ?>"><?php _ex('Order', 'widget-sort-posts'); ?></label> | |
<select id="<?php echo esc_attr($this->get_field_id('order')); ?>" name="<?php echo esc_attr($this->get_field_name('order')); ?>" class="widefat"> | |
<option <?php selected($instance['order'], 'desc'); ?> value="desc"><?php _ex('Descending', 'widget-sort-posts', 'PostVision'); ?></option> | |
<option <?php selected($instance['order'], 'asc'); ?> value="asc"><?php _ex('Ascending', 'widget-sort-posts', 'PostVision') ?></option> | |
</select> | |
</p> | |
<p> | |
<label for="<?php echo $this->get_field_id( 'categories' ); ?>"><?php _ex('Categories', 'widget_sort_posts', 'PostVision'); ?>:</label> | |
<input type="text" id="<?php echo $this->get_field_id( 'categories' ); ?>" class="widefat" name="<?php echo $this->get_field_name( 'categories' ); ?>" value="<?php echo $instance['categories']; ?>" /> | |
<br /> | |
<small><?php _ex('Categorie IDs, separated by commas.', 'widget_sort_posts', 'PostVision'); ?></small> | |
</p> | |
<p> | |
<label for="<?php echo $this->get_field_id( 'tags' ); ?>"><?php _ex('Tags', 'widget_sort_posts', 'PostVision'); ?>:</label> | |
<input type="text" id="<?php echo $this->get_field_id( 'tags' ); ?>" class="widefat" name="<?php echo $this->get_field_name( 'tags' ); ?>" value="<?php echo $instance['tags']; ?>" style="width:100%;" /> | |
<span><?php _ex('Tag IDs, separated by commas.', 'widget_sort_posts', 'PostVision'); ?></span> | |
</p> | |
<p> | |
<label for="<?php echo $this->get_field_id('number_posts'); ?>"><?php _ex('Number of posts to show', 'widget_sort_posts', 'PostVision'); ?>:</label> | |
<input class="widefat" type="number" id="<?php echo $this->get_field_id('number_posts'); ?>" name="<?php echo $this->get_field_name('number_posts'); ?>" value="<?php echo $instance['number_posts']; ?>" /> | |
</p> | |
<p> | |
<input class="checkbox" type="checkbox" <?php checked( $instance['show_meta'], "on" ); ?> id="<?php echo $this->get_field_id( 'show_meta' ); ?>" name="<?php echo $this->get_field_name( 'show_meta' ); ?>" /> | |
<label for="<?php echo $this->get_field_id( 'show_meta' ); ?>"><?php _ex('Display Meta post?', 'widget_sort_posts', 'PostVision'); ?></label> | |
</p> | |
<p> | |
<input class="checkbox" type="checkbox" <?php checked( $instance['ignore_sticky'], "on" ); ?> id="<?php echo esc_attr($this->get_field_id( 'ignore_sticky' )); ?>" name="<?php echo esc_attr($this->get_field_name( 'ignore_sticky' )); ?>" /> | |
<label for="<?php echo esc_attr($this->get_field_id( 'ignore_sticky' )); ?>"><?php _ex('Ignore sticky posts?', 'widget-sort-posts', 'PostVision'); ?></label> | |
</p> | |
<?php | |
} // End form | |
} | |
add_action( 'widgets_init', create_function( '', 'register_widget("Customatic_Widget_Sort_Recent_Posts");') ); |
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