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116 lines
No EOL
3.9 KiB
PHP
116 lines
No EOL
3.9 KiB
PHP
<?php
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/**************************************************************************************************
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* MULTIPICKER CLASSES
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***************************************************************************************************/
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if ( ! class_exists( 'HU_Customize_Multipicker_Control' ) ) :
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/**
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* Customize Multi-picker Control Class
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*
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* @package WordPress
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* @subpackage Customize
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* @since 3.4.10
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*/
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abstract class HU_Customize_Multipicker_Control extends HU_controls {
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public function render_content() {
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if ( ! $this -> type ) return;
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do_action( '__before_setting_control' , $this -> id );
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$dropdown = $this -> hu_get_dropdown_multipicker();
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if ( empty( $dropdown ) ) return;
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$dropdown = str_replace( '<select', '<select multiple="multiple"' . $this->get_link(), $dropdown );
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//start rendering
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if (!empty( $this->title)) :
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?>
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<h3 class="czr-customizr-title"><?php echo esc_html( $this->title); ?></h3>
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<?php endif; ?>
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<label>
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<span class="customize-control-title"><?php echo $this->label; ?></span>
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<?php echo $dropdown; ?>
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<?php if(!empty( $this -> notice)) : ?>
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<span class="czr-notice"><?php echo $this -> notice ?></span>
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<?php endif; ?>
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</label>
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<?php
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do_action( '__after_setting_control' , $this -> id );
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}
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//to define in the extended classes
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abstract public function hu_get_dropdown_multipicker();
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}//end class
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endif;
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if ( ! class_exists( 'HU_Customize_Multipicker_Categories_Control' ) ) :
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class HU_Customize_Multipicker_Categories_Control extends HU_Customize_Multipicker_Control {
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public function hu_get_dropdown_multipicker() {
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$cats_dropdown = wp_dropdown_categories(
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array(
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'name' => '_customize-'.$this->type,
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'id' => $this -> id,
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//hide empty, set it to false to avoid complains
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'hide_empty' => 0 ,
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'echo' => 0 ,
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'walker' => new HU_Walker_CategoryDropdown_Multipicker(),
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'hierarchical' => 1,
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'class' => 'select2 '.$this->type,
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'selected' => implode(',', $this->value() )
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)
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);
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return $cats_dropdown;
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}
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}
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endif;
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/**
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* @ dropdown multi-select walker
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* Create HTML dropdown list of Categories.
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*
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* @package WordPress
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* @since 2.1.0
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* @uses Walker
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*
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* we need to allow more than one "selected" attribute
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*/
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if ( ! class_exists( 'HU_Walker_CategoryDropdown_Multipicker' ) ) :
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class HU_Walker_CategoryDropdown_Multipicker extends Walker_CategoryDropdown {
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/**
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* Start the element output.
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*
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* @Override
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*
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* @see Walker::start_el()
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*
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* @param string $output Passed by reference. Used to append additional content.
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* @param object $category Category data object.
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* @param int $depth Depth of category. Used for padding.
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* @param array $args Uses 'selected', 'show_count', and 'value_field' keys, if they exist.
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* See {@see wp_dropdown_categories()}.
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*/
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public function start_el( &$output, $category, $depth = 0, $args = array(), $id = 0 ) {
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$pad = str_repeat('—', $depth );
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/** This filter is documented in wp-includes/category-template.php */
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$cat_name = apply_filters( 'list_cats', $category->name, $category );
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$value_field = 'term_id';
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$output .= "\t<option class=\"level-$depth\" value=\"" . esc_attr( $category->{$value_field} ) . "\"";
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//Treat selected arg as array
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if ( in_array( (string) $category->{$value_field}, explode( ',', $args['selected'] ) ) )
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$output .= ' selected="selected"';
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$output .= '>';
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$output .= $pad.$cat_name;
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if ( $args['show_count'] )
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$output .= ' ('. number_format_i18n( $category->count ) .')';
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$output .= "</option>\n";
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}
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}
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endif;
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