WordPress/wp-includes/class-wp-customize-section.php

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<?php
/**
* Customize Section Class.
*
* A UI container for controls, managed by the WP_Customize_Manager.
*
* @package WordPress
* @subpackage Customize
* @since 3.4.0
*/
class WP_Customize_Section {
/**
* WP_Customize_Manager instance.
*
* @since 3.4.0
* @access public
* @var WP_Customize_Manager
*/
public $manager;
/**
* Unique identifier.
*
* @since 3.4.0
* @access public
* @var string
*/
public $id;
/**
* Priority of the section which informs load order of sections.
*
* @since 3.4.0
* @access public
* @var integer
*/
public $priority = 10;
/**
* Panel in which to show the section, making it a sub-section.
*
* @since 4.0.0
* @access public
* @var string
*/
public $panel = '';
/**
* Capability required for the section.
*
* @since 3.4.0
* @access public
* @var string
*/
public $capability = 'edit_theme_options';
/**
* Theme feature support for the section.
*
* @since 3.4.0
* @access public
* @var string|array
*/
public $theme_supports = '';
/**
* Title of the section to show in UI.
*
* @since 3.4.0
* @access public
* @var string
*/
public $title = '';
/**
* Description to show in the UI.
*
* @since 3.4.0
* @access public
* @var string
*/
public $description = '';
/**
* Customizer controls for this section.
*
* @since 3.4.0
* @access public
* @var array
*/
public $controls;
/**
* Constructor.
*
* Any supplied $args override class property defaults.
*
* @since 3.4.0
*
* @param WP_Customize_Manager $manager Customizer bootstrap instance.
* @param string $id An specific ID of the section.
* @param array $args Section arguments.
*/
public function __construct( $manager, $id, $args = array() ) {
$keys = array_keys( get_object_vars( $this ) );
foreach ( $keys as $key ) {
if ( isset( $args[ $key ] ) )
$this->$key = $args[ $key ];
}
$this->manager = $manager;
$this->id = $id;
$this->controls = array(); // Users cannot customize the $controls array.
return $this;
}
/**
* Checks required user capabilities and whether the theme has the
* feature support required by the section.
*
* @since 3.4.0
*
* @return bool False if theme doesn't support the section or user doesn't have the capability.
*/
public final function check_capabilities() {
if ( $this->capability && ! call_user_func_array( 'current_user_can', (array) $this->capability ) )
return false;
if ( $this->theme_supports && ! call_user_func_array( 'current_theme_supports', (array) $this->theme_supports ) )
return false;
return true;
}
/**
* Check capabilities and render the section.
*
* @since 3.4.0
*/
public final function maybe_render() {
if ( ! $this->check_capabilities() )
return;
/**
* Fires before rendering a Customizer section.
*
* @since 3.4.0
*
* @param WP_Customize_Section $this WP_Customize_Section instance.
*/
do_action( 'customize_render_section', $this );
/**
* Fires before rendering a specific Customizer section.
*
* The dynamic portion of the hook name, $this->id, refers to the ID
* of the specific Customizer section to be rendered.
*
* @since 3.4.0
*/
do_action( "customize_render_section_{$this->id}" );
$this->render();
}
/**
* Render the section, and the controls that have been added to it.
*
* @since 3.4.0
*/
protected function render() {
$classes = 'control-section accordion-section';
if ( $this->panel ) {
$classes .= ' control-subsection';
}
?>
<li id="accordion-section-<?php echo esc_attr( $this->id ); ?>" class="<?php echo esc_attr( $classes ); ?>">
<h3 class="accordion-section-title" tabindex="0">
<?php echo esc_html( $this->title ); ?>
<span class="screen-reader-text"><?php _e( 'Press return or enter to expand' ); ?></span>
</h3>
<ul class="accordion-section-content">
<?php if ( ! empty( $this->description ) ) : ?>
<li><p class="description customize-section-description"><?php echo $this->description; ?></p></li>
<?php endif; ?>
<?php
foreach ( $this->controls as $control )
$control->maybe_render();
?>
</ul>
</li>
<?php
}
}