wp/wp-includes/customize/class-wp-customize-nav-menu-location-control.php
author ymh <ymh.work@gmail.com>
Mon, 14 Oct 2019 18:28:13 +0200
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<?php
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/**
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 * Customize API: WP_Customize_Nav_Menu_Location_Control class
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 *
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 * @package WordPress
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 * @subpackage Customize
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 * @since 4.4.0
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 */
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/**
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 * Customize Menu Location Control Class.
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 *
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 * This custom control is only needed for JS.
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 *
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 * @since 4.3.0
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 *
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 * @see WP_Customize_Control
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 */
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class WP_Customize_Nav_Menu_Location_Control extends WP_Customize_Control {
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	/**
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	 * Control type.
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	 *
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	 * @since 4.3.0
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	 * @var string
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	 */
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	public $type = 'nav_menu_location';
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	/**
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	 * Location ID.
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	 *
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	 * @since 4.3.0
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	 * @var string
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	 */
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	public $location_id = '';
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	/**
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	 * Refresh the parameters passed to JavaScript via JSON.
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	 *
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	 * @since 4.3.0
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	 *
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	 * @see WP_Customize_Control::to_json()
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	 */
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	public function to_json() {
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		parent::to_json();
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		$this->json['locationId'] = $this->location_id;
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	}
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	/**
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	 * Render content just like a normal select control.
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	 *
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	 * @since 4.3.0
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	 * @since 4.9.0 Added a button to create menus.
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	 */
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	public function render_content() {
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		if ( empty( $this->choices ) ) {
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			return;
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		}
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		$value_hidden_class = $no_value_hidden_class = '';
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		if ( $this->value() ) {
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			$value_hidden_class = ' hidden';
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		} else {
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			$no_value_hidden_class = ' hidden';
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		}
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		?>
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		<label>
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			<?php if ( ! empty( $this->label ) ) : ?>
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			<span class="customize-control-title"><?php echo esc_html( $this->label ); ?></span>
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			<?php endif; ?>
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			<?php if ( ! empty( $this->description ) ) : ?>
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			<span class="description customize-control-description"><?php echo $this->description; ?></span>
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			<?php endif; ?>
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			<select <?php $this->link(); ?>>
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				<?php
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				foreach ( $this->choices as $value => $label ) :
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					echo '<option value="' . esc_attr( $value ) . '"' . selected( $this->value(), $value, false ) . '>' . $label . '</option>';
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				endforeach;
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				?>
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			</select>
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		</label>
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		<button type="button" class="button-link create-menu<?php echo $value_hidden_class; ?>" data-location-id="<?php echo esc_attr( $this->location_id ); ?>" aria-label="<?php esc_attr_e( 'Create a menu for this location' ); ?>"><?php _e( '+ Create New Menu' ); ?></button>
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		<button type="button" class="button-link edit-menu<?php echo $no_value_hidden_class; ?>" aria-label="<?php esc_attr_e( 'Edit selected menu' ); ?>"><?php _e( 'Edit Menu' ); ?></button>
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		<?php
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	}
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}