/wp-content/themes/news/library/classes/widget-categories.php
PHP | 281 lines | 199 code | 29 blank | 53 comment | 5 complexity | 7106e3a00255048011779945e5d46ba4 MD5 | raw file
Possible License(s): GPL-2.0, LGPL-2.1, AGPL-1.0
- <?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 - 2012, 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['title'] = strip_tags( $new_instance['title'] );
- $instance['taxonomy'] = $new_instance['taxonomy'];
- $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['feed_image'] = esc_url( $new_instance['feed_image'] );
- $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
- }
- }
- ?>