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<?php
class My_Dropdown_Category_Control extends WP_Customize_Control {
public $type = 'dropdown-category';
protected $dropdown_args = false;
protected function render_content() {
?><label><?php
if ( ! empty( $this->label ) ) :
?><span class="customize-control-title"><?php echo esc_html( $this->label ); ?></span><?php
endif;
if ( ! empty( $this->description ) ) :
?><span class="description customize-control-description"><?php echo $this->description; ?></span><?php
endif;
$dropdown_args = wp_parse_args( $this->dropdown_args, array(
'taxonomy' => 'category',
'show_option_none' => ' ',
'selected' => $this->value(),
'show_option_all' => '',
'orderby' => 'id',
'order' => 'ASC',
'show_count' => 1,
'hide_empty' => 1,
'child_of' => 0,
'exclude' => '',
'hierarchical' => 1,
'depth' => 0,
'tab_index' => 0,
'hide_if_empty' => false,
'option_none_value' => 0,
'value_field' => 'term_id',
) );
$dropdown_args['echo'] = false;
$dropdown = wp_dropdown_categories( $dropdown_args );
$dropdown = str_replace( '<select', '<select ' . $this->get_link(), $dropdown );
echo $dropdown;
?></label><?php
}
}
<?php
add_action( 'customize_register', 'olsen_light_child_customize_register' );
function olsen_light_child_customize_register( WP_Customize_Manager $wp_customize ) {
require_once get_stylesheet_directory() . '/customizer-controls/dropdown-category.php';
$wp_customize->add_section( 'homepage', array(
'title' => esc_html_x( 'Homepage Options', 'customizer section title', 'olsen-light-child' ),
) );
$wp_customize->add_setting( 'home_slider_category', array(
'default' => 0,
'sanitize_callback' => 'absint',
) );
$wp_customize->add_control( new My_Dropdown_Category_Control( $wp_customize, 'home_slider_category', array(
'section' => 'homepage',
'label' => esc_html__( 'Slider posts category', 'olsen-light-child' ),
'description' => esc_html__( 'Select the category that the slider will show posts from. If no category is selected, the slider will be disabled.', 'olsen-light-child' ),
// Uncomment to pass arguments to wp_dropdown_categories()
//'dropdown_args' => array(
// 'taxonomy' => 'post_tag',
//),
) ) );
}
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