File: /home/mmickelson/martyknows.com/wp-content/themes/origin/library/classes/widget-categories.php
<?php
/**
* The Categories widget replaces the default WordPress Categories widget. This version gives total
* control over the output to the user by allowing the input of all the arguments typically seen
* in the wp_list_categories() function.
*
* @package Hybrid
* @subpackage Classes
* @author Justin Tadlock <justin@justintadlock.com>
* @copyright Copyright (c) 2008 - 2013, Justin Tadlock
* @link http://themehybrid.com/hybrid-core
* @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
*/
/**
* Categories Widget Class
*
* @since 0.6.0
*/
class Hybrid_Widget_Categories extends WP_Widget {
/**
* Set up the widget's unique name, ID, class, description, and other options.
*
* @since 1.2.0
*/
function __construct() {
/* Set up the widget options. */
$widget_options = array(
'classname' => 'categories',
'description' => esc_html__( 'An advanced widget that gives you total control over the output of your category links.', 'hybrid-core' )
);
/* Set up the widget control options. */
$control_options = array(
'width' => 800,
'height' => 350
);
/* Create the widget. */
$this->WP_Widget(
'hybrid-categories', // $this->id_base
__( 'Categories', 'hybrid-core' ), // $this->name
$widget_options, // $this->widget_options
$control_options // $this->control_options
);
}
/**
* Outputs the widget based on the arguments input through the widget controls.
*
* @since 0.6.0
*/
function widget( $sidebar, $instance ) {
extract( $sidebar );
/* Set the $args for wp_list_categories() to the $instance array. */
$args = $instance;
/* Set the $title_li and $echo arguments to false. */
$args['title_li'] = false;
$args['echo'] = false;
/* Output the theme's widget wrapper. */
echo $before_widget;
/* If a title was input by the user, display it. */
if ( !empty( $instance['title'] ) )
echo $before_title . apply_filters( 'widget_title', $instance['title'], $instance, $this->id_base ) . $after_title;
/* Get the categories list. */
$categories = str_replace( array( "\r", "\n", "\t" ), '', wp_list_categories( $args ) );
/* If 'list' is the user-selected style, wrap the categories in an unordered list. */
if ( 'list' == $args['style'] )
$categories = '<ul class="xoxo categories">' . $categories . '</ul><!-- .xoxo .categories -->';
/* Output the categories list. */
echo $categories;
/* Close the theme's widget wrapper. */
echo $after_widget;
}
/**
* Updates the widget control options for the particular instance of the widget.
*
* @since 0.6.0
*/
function update( $new_instance, $old_instance ) {
$instance = $old_instance;
/* Set the instance to the new instance. */
$instance = $new_instance;
/* If new taxonomy is chosen, reset includes and excludes. */
if ( $instance['taxonomy'] !== $old_instance['taxonomy'] && '' !== $old_instance['taxonomy'] ) {
$instance['include'] = array();
$instance['exclude'] = array();
}
$instance['taxonomy'] = $new_instance['taxonomy'];
$instance['feed_image'] = esc_url( $new_instance['feed_image'] );
$instance['title'] = strip_tags( $new_instance['title'] );
$instance['depth'] = strip_tags( $new_instance['depth'] );
$instance['number'] = strip_tags( $new_instance['number'] );
$instance['child_of'] = strip_tags( $new_instance['child_of'] );
$instance['current_category'] = strip_tags( $new_instance['current_category'] );
$instance['feed'] = strip_tags( $new_instance['feed'] );
$instance['search'] = strip_tags( $new_instance['search'] );
$instance['include'] = preg_replace( '/[^0-9,]/', '', $new_instance['include'] );
$instance['exclude'] = preg_replace( '/[^0-9,]/', '', $new_instance['exclude'] );
$instance['exclude_tree'] = preg_replace( '/[^0-9,]/', '', $new_instance['exclude_tree'] );
$instance['hierarchical'] = ( isset( $new_instance['hierarchical'] ) ? 1 : 0 );
$instance['use_desc_for_title'] = ( isset( $new_instance['use_desc_for_title'] ) ? 1 : 0 );
$instance['show_count'] = ( isset( $new_instance['show_count'] ) ? 1 : 0 );
$instance['hide_empty'] = ( isset( $new_instance['hide_empty'] ) ? 1 : 0 );
return $instance;
}
/**
* Displays the widget control options in the Widgets admin screen.
*
* @since 0.6.0
*/
function form( $instance ) {
/* Set up the default form values. */
$defaults = array(
'title' => esc_attr__( 'Categories', 'hybrid-core' ),
'taxonomy' => 'category',
'style' => 'list',
'include' => '',
'exclude' => '',
'exclude_tree' => '',
'child_of' => '',
'current_category' => '',
'search' => '',
'hierarchical' => true,
'hide_empty' => true,
'order' => 'ASC',
'orderby' => 'name',
'depth' => 0,
'number' => '',
'feed' => '',
'feed_type' => '',
'feed_image' => '',
'use_desc_for_title' => false,
'show_count' => false,
);
/* Merge the user-selected arguments with the defaults. */
$instance = wp_parse_args( (array) $instance, $defaults );
/* <select> element options. */
$taxonomies = get_taxonomies( array( 'show_tagcloud' => true ), 'objects' );
$terms = get_terms( $instance['taxonomy'] );
$style = array(
'list' => esc_attr__( 'List', 'hybrid-core' ),
'none' => esc_attr__( 'None', 'hybrid-core' )
);
$order = array(
'ASC' => esc_attr__( 'Ascending', 'hybrid-core' ),
'DESC' => esc_attr__( 'Descending', 'hybrid-core' )
);
$orderby = array(
'count' => esc_attr__( 'Count', 'hybrid-core' ),
'ID' => esc_attr__( 'ID', 'hybrid-core' ),
'name' => esc_attr__( 'Name', 'hybrid-core' ),
'slug' => esc_attr__( 'Slug', 'hybrid-core' ),
'term_group' => esc_attr__( 'Term Group', 'hybrid-core' )
);
$feed_type = array(
'' => '',
'atom' => esc_attr__( 'Atom', 'hybrid-core' ),
'rdf' => esc_attr__( 'RDF', 'hybrid-core' ),
'rss' => esc_attr__( 'RSS', 'hybrid-core' ),
'rss2' => esc_attr__( 'RSS 2.0', 'hybrid-core' )
);
?>
<div class="hybrid-widget-controls columns-3">
<p>
<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:', 'hybrid-core' ); ?></label>
<input type="text" class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" value="<?php echo esc_attr( $instance['title'] ); ?>" />
</p>
<p>
<label for="<?php echo $this->get_field_id( 'taxonomy' ); ?>"><code>taxonomy</code></label>
<select class="widefat" id="<?php echo $this->get_field_id( 'taxonomy' ); ?>" name="<?php echo $this->get_field_name( 'taxonomy' ); ?>">
<?php foreach ( $taxonomies as $taxonomy ) { ?>
<option value="<?php echo esc_attr( $taxonomy->name ); ?>" <?php selected( $instance['taxonomy'], $taxonomy->name ); ?>><?php echo esc_html( $taxonomy->labels->singular_name ); ?></option>
<?php } ?>
</select>
</p>
<p>
<label for="<?php echo $this->get_field_id( 'style' ); ?>"><code>style</code></label>
<select class="widefat" id="<?php echo $this->get_field_id( 'style' ); ?>" name="<?php echo $this->get_field_name( 'style' ); ?>">
<?php foreach ( $style as $option_value => $option_label ) { ?>
<option value="<?php echo esc_attr( $option_value ); ?>" <?php selected( $instance['style'], $option_value ); ?>><?php echo esc_html( $option_label ); ?></option>
<?php } ?>
</select>
</p>
<p>
<label for="<?php echo $this->get_field_id( 'order' ); ?>"><code>order</code></label>
<select class="widefat" id="<?php echo $this->get_field_id( 'order' ); ?>" name="<?php echo $this->get_field_name( 'order' ); ?>">
<?php foreach ( $order as $option_value => $option_label ) { ?>
<option value="<?php echo esc_attr( $option_value ); ?>" <?php selected( $instance['order'], $option_value ); ?>><?php echo esc_html( $option_label ); ?></option>
<?php } ?>
</select>
</p>
<p>
<label for="<?php echo $this->get_field_id( 'orderby' ); ?>"><code>orderby</code></label>
<select class="widefat" id="<?php echo $this->get_field_id( 'orderby' ); ?>" name="<?php echo $this->get_field_name( 'orderby' ); ?>">
<?php foreach ( $orderby as $option_value => $option_label ) { ?>
<option value="<?php echo esc_attr( $option_value ); ?>" <?php selected( $instance['orderby'], $option_value ); ?>><?php echo esc_html( $option_label ); ?></option>
<?php } ?>
</select>
</p>
</div>
<div class="hybrid-widget-controls columns-3">
<p>
<label for="<?php echo $this->get_field_id( 'depth' ); ?>"><code>depth</code></label>
<input type="text" class="smallfat code" id="<?php echo $this->get_field_id( 'depth' ); ?>" name="<?php echo $this->get_field_name( 'depth' ); ?>" value="<?php echo esc_attr( $instance['depth'] ); ?>" />
</p>
<p>
<label for="<?php echo $this->get_field_id( 'number' ); ?>"><code>number</code></label>
<input type="text" class="smallfat code" id="<?php echo $this->get_field_id( 'number' ); ?>" name="<?php echo $this->get_field_name( 'number' ); ?>" value="<?php echo esc_attr( $instance['number'] ); ?>" />
</p>
<p>
<label for="<?php echo $this->get_field_id( 'include' ); ?>"><code>include</code></label>
<input type="text" class="smallfat code" id="<?php echo $this->get_field_id( 'include' ); ?>" name="<?php echo $this->get_field_name( 'include' ); ?>" value="<?php echo esc_attr( $instance['include'] ); ?>" />
</p>
<p>
<label for="<?php echo $this->get_field_id( 'exclude' ); ?>"><code>exclude</code></label>
<input type="text" class="smallfat code" id="<?php echo $this->get_field_id( 'exclude' ); ?>" name="<?php echo $this->get_field_name( 'exclude' ); ?>" value="<?php echo esc_attr( $instance['exclude'] ); ?>" />
</p>
<p>
<label for="<?php echo $this->get_field_id( 'exclude_tree' ); ?>"><code>exclude_tree</code></label>
<input type="text" class="smallfat code" id="<?php echo $this->get_field_id( 'exclude_tree' ); ?>" name="<?php echo $this->get_field_name( 'exclude_tree' ); ?>" value="<?php echo esc_attr( $instance['exclude_tree'] ); ?>" />
</p>
<p>
<label for="<?php echo $this->get_field_id( 'child_of' ); ?>"><code>child_of</code></label>
<input type="text" class="smallfat code" id="<?php echo $this->get_field_id( 'child_of' ); ?>" name="<?php echo $this->get_field_name( 'child_of' ); ?>" value="<?php echo esc_attr( $instance['child_of'] ); ?>" />
</p>
<p>
<label for="<?php echo $this->get_field_id( 'current_category' ); ?>"><code>current_category</code></label>
<input type="text" class="smallfat code" id="<?php echo $this->get_field_id( 'current_category' ); ?>" name="<?php echo $this->get_field_name( 'current_category' ); ?>" value="<?php echo esc_attr( $instance['current_category'] ); ?>" />
</p>
<p>
<label for="<?php echo $this->get_field_id( 'search' ); ?>"><code>search</code></label>
<input type="text" class="widefat code" id="<?php echo $this->get_field_id( 'search' ); ?>" name="<?php echo $this->get_field_name( 'search' ); ?>" value="<?php echo esc_attr( $instance['search'] ); ?>" />
</p>
</div>
<div class="hybrid-widget-controls columns-3 column-last">
<p>
<label for="<?php echo $this->get_field_id( 'feed' ); ?>"><code>feed</code></label>
<input type="text" class="widefat code" id="<?php echo $this->get_field_id( 'feed' ); ?>" name="<?php echo $this->get_field_name( 'feed' ); ?>" value="<?php echo esc_attr( $instance['feed'] ); ?>" />
</p>
<p>
<label for="<?php echo $this->get_field_id( 'feed_type' ); ?>"><code>feed_type</code></label>
<select class="widefat" id="<?php echo $this->get_field_id( 'feed_type' ); ?>" name="<?php echo $this->get_field_name( 'feed_type' ); ?>">
<?php foreach ( $feed_type as $option_value => $option_label ) { ?>
<option value="<?php echo esc_attr( $option_value ); ?>" <?php selected( $instance['feed_type'], $option_value ); ?>><?php echo esc_html( $option_label ); ?></option>
<?php } ?>
</select>
</p>
<p>
<label for="<?php echo $this->get_field_id( 'feed_image' ); ?>"><code>feed_image</code></label>
<input type="text" class="widefat code" id="<?php echo $this->get_field_id( 'feed_image' ); ?>" name="<?php echo $this->get_field_name( 'feed_image' ); ?>" value="<?php echo esc_attr( $instance['feed_image'] ); ?>" />
</p>
<p>
<label for="<?php echo $this->get_field_id( 'hierarchical' ); ?>">
<input class="checkbox" type="checkbox" <?php checked( $instance['hierarchical'], true ); ?> id="<?php echo $this->get_field_id( 'hierarchical' ); ?>" name="<?php echo $this->get_field_name( 'hierarchical' ); ?>" /> <?php _e( 'Hierarchical?', 'hybrid-core' ); ?> <code>hierarchical</code></label>
</p>
<p>
<label for="<?php echo $this->get_field_id( 'use_desc_for_title' ); ?>">
<input class="checkbox" type="checkbox" <?php checked( $instance['use_desc_for_title'], true ); ?> id="<?php echo $this->get_field_id( 'use_desc_for_title' ); ?>" name="<?php echo $this->get_field_name( 'use_desc_for_title' ); ?>" /> <?php _e( 'Use description?', 'hybrid-core' ); ?> <code>use_desc_for_title</code></label>
</p>
<p>
<label for="<?php echo $this->get_field_id( 'show_count' ); ?>">
<input class="checkbox" type="checkbox" <?php checked( $instance['show_count'], true ); ?> id="<?php echo $this->get_field_id( 'show_count' ); ?>" name="<?php echo $this->get_field_name( 'show_count' ); ?>" /> <?php _e( 'Show count?', 'hybrid-core' ); ?> <code>show_count</code></label>
</p>
<p>
<label for="<?php echo $this->get_field_id( 'hide_empty' ); ?>">
<input class="checkbox" type="checkbox" <?php checked( $instance['hide_empty'], true ); ?> id="<?php echo $this->get_field_id( 'hide_empty' ); ?>" name="<?php echo $this->get_field_name( 'hide_empty' ); ?>" /> <?php _e( 'Hide empty?', 'hybrid-core' ); ?> <code>hide_empty</code></label>
</p>
</div>
<div style="clear:both;"> </div>
<?php
}
}
?>