'widget_portfolio_categories',
'description' => __( 'A list or dropdown of Portfolio Categories, Sub Categories and Portfolio items in each.', 'a3-portfolio' )
);
parent::__construct('widget_a3_portfolio_categories', __('a3 Portfolios Categories', 'a3-portfolio' ), $widget_ops);
}
function widget( $args, $instance ) {
extract($args);
$title = apply_filters('widget_title', empty($instance['title']) ? '' : $instance['title'], $instance, $this->id_base);
$category_orderby = $instance['category_orderby'];
$portfolio_orderby = $instance['portfolio_orderby'];
$dropdown = $instance['dropdown'];
$hierarchy = $instance['hierarchy'];
$show_portfolio = $instance['show_portfolio'];
echo $before_widget;
if ( $title )
echo $before_title . $title . $after_title;
$first_update = false;
if ( ! isset( $instance['categories_show'] ) ) {
$first_update = true;
$categories_show = array();
} else {
$categories_show = $instance['categories_show'];
}
if ( ! empty( $instance['categories_show'] ) || $first_update ) {
echo $this->show_portfolio_categories( $categories_show, $category_orderby, $portfolio_orderby, $dropdown, $hierarchy, $show_portfolio);
}
echo $after_widget;
}
function portfolio_walk_category_dropdown_tree() {
$args = func_get_args();
// the user's options are the third parameter
if ( empty( $args[2]['walker']) || !is_a($args[2]['walker'], 'Walker' ) ) {
$walker = new A3_Portfolio_Cat_List_Dropdown_Walker;
} else {
$walker = $args[2]['walker'];
}
return call_user_func_array( array( &$walker, 'walk' ), $args );
}
function portfolio_dropdown_categories( $args = array(), $deprecated_hierarchical = 1, $deprecated_orderby = '' ) {
global $wp_query;
$current_portfolio_cat = isset( $wp_query->query['portfolio_cat'] ) ? $wp_query->query['portfolio_cat'] : '';
$defaults = array(
'pad_counts' => 1,
'show_counts' => 1,
'hierarchical' => 1,
'hide_empty' => 1,
'orderby' => 'name',
'selected' => $current_portfolio_cat,
'menu_order' => false
);
$args = wp_parse_args( $args, $defaults );
$terms = get_terms( 'portfolio_cat', $args );
if ( ! $terms ) {
return;
}
$output = "";
$output .= "
";
echo $output;
}
function show_portfolio_categories( $categories_show = array(), $category_orderby = 'meta_value_num', $portfolio_orderby = 'menu_order', $dropdown = '', $hierarchy = '', $show_portfolio = '') {
global $post;
$cat_args = array('show_count' => 0, 'hierarchical' => false, 'taxonomy' => 'portfolio_cat');
if ($dropdown == 'yes') $cat_args['dropdown'] = true ;
if ($hierarchy == 'yes') $cat_args['hierarchical'] = true ;
$cat_args['menu_order'] = false;
$cat_args['orderby'] = $category_orderby;
if ( ! empty( $categories_show ) ) {
$cat_args['include'] = $categories_show;
}
if ( 'name' !== $category_orderby ) {
$cat_args['meta_query'] = array(
'relation' => 'OR',
'position_clause' => array(
'key' => 'order',
'value' => 0,
'compare' => '>='
),
);
}
global $wp_query, $post;
$this->current_cat = false;
$this->current_portfolio = false;
$this->cat_ancestors = array();
if ( is_tax('portfolio_cat') ) :
$this->current_cat = $wp_query->queried_object;
$this->cat_ancestors = get_ancestors( $this->current_cat->term_id, 'portfolio_cat' );
elseif ( is_singular('portfolio') ) :
$this->current_portfolio = $post->ID;
$portfolio_cat = wp_get_post_terms( $post->ID, 'portfolio_cat' );
if ($portfolio_cat) :
$this->current_cat = end($portfolio_cat);
$this->cat_ancestors = get_ancestors( $this->current_cat->term_id, 'portfolio_cat' );
endif;
endif;
if ( $dropdown == 'yes' ) {
include_once( A3_PORTFOLIO_DIR . '/includes/walkers/class-portfolio-categories-list-dropdown-walker.php' );
$cat_args['walker'] = new A3_Portfolio_Cat_List_Dropdown_Walker;
$cat_args['title_li'] = '';
$cat_args['show_children_only'] = 0;
$cat_args['current_portfolio'] = ( $this->current_portfolio != false ) ? $this->current_portfolio : '';
$cat_args['show_portfolio'] = $show_portfolio;
$cat_args['portfolio_orderby'] = $portfolio_orderby;
$cat_args['pad_counts'] = 1;
$cat_args['show_option_none'] = __('No portfolio categories exist.', 'a3-portfolio' );
$cat_args['current_category'] = ( $this->current_cat ) ? $this->current_cat->term_id : '';
$cat_args['current_category_ancestors'] = $this->cat_ancestors;
ob_start();
$this->portfolio_dropdown_categories( apply_filters( 'portfolio_categories_widget_args', $cat_args ) );
$result_html = ob_get_clean();
} else {
include_once( A3_PORTFOLIO_DIR . '/includes/walkers/class-portfolio-categories-list-walker.php' );
$cat_args['walker'] = new A3_Portfolio_Cat_List_Walker;
$cat_args['title_li'] = '';
$cat_args['show_children_only'] = 0;
$cat_args['current_portfolio'] = ( $this->current_portfolio != false ) ? $this->current_portfolio : '';
$cat_args['show_portfolio'] = $show_portfolio;
$cat_args['portfolio_orderby'] = $portfolio_orderby;
$cat_args['pad_counts'] = 1;
$cat_args['show_option_none'] = __('No portfolio categories exist.', 'a3-portfolio' );
$cat_args['current_category'] = ( $this->current_cat ) ? $this->current_cat->term_id : '';
$cat_args['current_category_ancestors'] = $this->cat_ancestors;
ob_start();
echo '';
$result_html = ob_get_clean();
}
return $result_html;
}
function update( $new_instance, $old_instance ) {
$instance = $old_instance;
$instance['title'] = esc_attr($new_instance['title']);
$instance['category_orderby'] = $new_instance['category_orderby'];
$instance['portfolio_orderby'] = $new_instance['portfolio_orderby'];
if ( isset( $new_instance['dropdown'] ) )
$instance['dropdown'] = $new_instance['dropdown'];
else
$instance['dropdown'] = 'no';
if ( isset( $new_instance['hierarchy'] ) )
$instance['hierarchy'] = $new_instance['hierarchy'];
else
$instance['hierarchy'] = 'no';
if ( isset( $new_instance['show_portfolio'] ) )
$instance['show_portfolio'] = $new_instance['show_portfolio'];
else
$instance['show_portfolio'] = 'no';
if ( isset( $new_instance['categories_show'] ) )
$instance['categories_show'] = $new_instance['categories_show'];
else
$instance['categories_show'] = array();
return $instance;
}
function form( $instance ) {
$instance = wp_parse_args( (array) $instance, array(
'title' => '',
'categories_show' => array( 'all' ),
'category_orderby' => 'meta_value_num',
'portfolio_orderby' => 'menu_order_asc',
'dropdown' => 'yes',
'hierarchy' => 'yes',
'show_portfolio' => 'yes'
) );
$title = esc_attr($instance['title']);
$categories_show = $instance['categories_show'];
$category_orderby = $instance['category_orderby'];
$portfolio_orderby = $instance['portfolio_orderby'];
$dropdown = $instance['dropdown'];
$hierarchy = $instance['hierarchy'];
$show_portfolio = $instance['show_portfolio'];
$cat_args = array(
'pad_counts' => 1,
'show_counts' => 1,
'hierarchical' => 1,
'hide_empty' => 1,
);
$terms = get_terms( 'portfolio_cat', $cat_args );
?>
id="get_field_id('dropdown'); ?>" name="get_field_name('dropdown'); ?>" value="yes" />
id="get_field_id('hierarchy'); ?>" name="get_field_name('hierarchy'); ?>" value="yes" />
id="get_field_id('show_portfolio'); ?>" name="get_field_name('show_portfolio'); ?>" value="yes" />