418 lines
11 KiB
PHP
418 lines
11 KiB
PHP
<?php
|
|
/**
|
|
* WordPress Customize Section classes
|
|
*
|
|
* @package WordPress
|
|
* @subpackage Customize
|
|
* @since 3.4.0
|
|
*/
|
|
|
|
/**
|
|
* Customize Section class.
|
|
*
|
|
* A UI container for controls, managed by the WP_Customize_Manager class.
|
|
*
|
|
* @since 3.4.0
|
|
*
|
|
* @see WP_Customize_Manager
|
|
*/
|
|
#[AllowDynamicProperties]
|
|
class WP_Customize_Section {
|
|
|
|
/**
|
|
* Incremented with each new class instantiation, then stored in $instance_number.
|
|
*
|
|
* Used when sorting two instances whose priorities are equal.
|
|
*
|
|
* @since 4.1.0
|
|
* @var int
|
|
*/
|
|
protected static $instance_count = 0;
|
|
|
|
/**
|
|
* Order in which this instance was created in relation to other instances.
|
|
*
|
|
* @since 4.1.0
|
|
* @var int
|
|
*/
|
|
public $instance_number;
|
|
|
|
/**
|
|
* WP_Customize_Manager instance.
|
|
*
|
|
* @since 3.4.0
|
|
* @var WP_Customize_Manager
|
|
*/
|
|
public $manager;
|
|
|
|
/**
|
|
* Unique identifier.
|
|
*
|
|
* @since 3.4.0
|
|
* @var string
|
|
*/
|
|
public $id;
|
|
|
|
/**
|
|
* Priority of the section which informs load order of sections.
|
|
*
|
|
* @since 3.4.0
|
|
* @var int
|
|
*/
|
|
public $priority = 160;
|
|
|
|
/**
|
|
* Panel in which to show the section, making it a sub-section.
|
|
*
|
|
* @since 4.0.0
|
|
* @var string
|
|
*/
|
|
public $panel = '';
|
|
|
|
/**
|
|
* Capability required for the section.
|
|
*
|
|
* @since 3.4.0
|
|
* @var string
|
|
*/
|
|
public $capability = 'edit_theme_options';
|
|
|
|
/**
|
|
* Theme features required to support the section.
|
|
*
|
|
* @since 3.4.0
|
|
* @var string|string[]
|
|
*/
|
|
public $theme_supports = '';
|
|
|
|
/**
|
|
* Title of the section to show in UI.
|
|
*
|
|
* @since 3.4.0
|
|
* @var string
|
|
*/
|
|
public $title = '';
|
|
|
|
/**
|
|
* Description to show in the UI.
|
|
*
|
|
* @since 3.4.0
|
|
* @var string
|
|
*/
|
|
public $description = '';
|
|
|
|
/**
|
|
* Customizer controls for this section.
|
|
*
|
|
* @since 3.4.0
|
|
* @var array
|
|
*/
|
|
public $controls;
|
|
|
|
/**
|
|
* Type of this section.
|
|
*
|
|
* @since 4.1.0
|
|
* @var string
|
|
*/
|
|
public $type = 'default';
|
|
|
|
/**
|
|
* Active callback.
|
|
*
|
|
* @since 4.1.0
|
|
*
|
|
* @see WP_Customize_Section::active()
|
|
*
|
|
* @var callable Callback is called with one argument, the instance of
|
|
* WP_Customize_Section, and returns bool to indicate whether
|
|
* the section is active (such as it relates to the URL currently
|
|
* being previewed).
|
|
*/
|
|
public $active_callback = '';
|
|
|
|
/**
|
|
* Show the description or hide it behind the help icon.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @var bool Indicates whether the Section's description should be
|
|
* hidden behind a help icon ("?") in the Section header,
|
|
* similar to how help icons are displayed on Panels.
|
|
*/
|
|
public $description_hidden = false;
|
|
|
|
/**
|
|
* Constructor.
|
|
*
|
|
* Any supplied $args override class property defaults.
|
|
*
|
|
* @since 3.4.0
|
|
*
|
|
* @param WP_Customize_Manager $manager Customizer bootstrap instance.
|
|
* @param string $id A specific ID of the section.
|
|
* @param array $args {
|
|
* Optional. Array of properties for the new Section object. Default empty array.
|
|
*
|
|
* @type int $priority Priority of the section, defining the display order
|
|
* of panels and sections. Default 160.
|
|
* @type string $panel The panel this section belongs to (if any).
|
|
* Default empty.
|
|
* @type string $capability Capability required for the section.
|
|
* Default 'edit_theme_options'
|
|
* @type string|string[] $theme_supports Theme features required to support the section.
|
|
* @type string $title Title of the section to show in UI.
|
|
* @type string $description Description to show in the UI.
|
|
* @type string $type Type of the section.
|
|
* @type callable $active_callback Active callback.
|
|
* @type bool $description_hidden Hide the description behind a help icon,
|
|
* instead of inline above the first control.
|
|
* Default false.
|
|
* }
|
|
*/
|
|
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;
|
|
if ( empty( $this->active_callback ) ) {
|
|
$this->active_callback = array( $this, 'active_callback' );
|
|
}
|
|
self::$instance_count += 1;
|
|
$this->instance_number = self::$instance_count;
|
|
|
|
$this->controls = array(); // Users cannot customize the $controls array.
|
|
}
|
|
|
|
/**
|
|
* Check whether section is active to current Customizer preview.
|
|
*
|
|
* @since 4.1.0
|
|
*
|
|
* @return bool Whether the section is active to the current preview.
|
|
*/
|
|
final public function active() {
|
|
$section = $this;
|
|
$active = call_user_func( $this->active_callback, $this );
|
|
|
|
/**
|
|
* Filters response of WP_Customize_Section::active().
|
|
*
|
|
* @since 4.1.0
|
|
*
|
|
* @param bool $active Whether the Customizer section is active.
|
|
* @param WP_Customize_Section $section WP_Customize_Section instance.
|
|
*/
|
|
$active = apply_filters( 'customize_section_active', $active, $section );
|
|
|
|
return $active;
|
|
}
|
|
|
|
/**
|
|
* Default callback used when invoking WP_Customize_Section::active().
|
|
*
|
|
* Subclasses can override this with their specific logic, or they may provide
|
|
* an 'active_callback' argument to the constructor.
|
|
*
|
|
* @since 4.1.0
|
|
*
|
|
* @return true Always true.
|
|
*/
|
|
public function active_callback() {
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Gather the parameters passed to client JavaScript via JSON.
|
|
*
|
|
* @since 4.1.0
|
|
*
|
|
* @return array The array to be exported to the client as JSON.
|
|
*/
|
|
public function json() {
|
|
$array = wp_array_slice_assoc( (array) $this, array( 'id', 'description', 'priority', 'panel', 'type', 'description_hidden' ) );
|
|
$array['title'] = html_entity_decode( $this->title, ENT_QUOTES, get_bloginfo( 'charset' ) );
|
|
$array['content'] = $this->get_content();
|
|
$array['active'] = $this->active();
|
|
$array['instanceNumber'] = $this->instance_number;
|
|
|
|
if ( $this->panel ) {
|
|
/* translators: ▸ is the unicode right-pointing triangle. %s: Section title in the Customizer. */
|
|
$array['customizeAction'] = sprintf( __( 'Customizing ▸ %s' ), esc_html( $this->manager->get_panel( $this->panel )->title ) );
|
|
} else {
|
|
$array['customizeAction'] = __( 'Customizing' );
|
|
}
|
|
|
|
return $array;
|
|
}
|
|
|
|
/**
|
|
* 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.
|
|
*/
|
|
final public function check_capabilities() {
|
|
if ( $this->capability && ! current_user_can( $this->capability ) ) {
|
|
return false;
|
|
}
|
|
|
|
if ( $this->theme_supports && ! current_theme_supports( ...(array) $this->theme_supports ) ) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Get the section's content for insertion into the Customizer pane.
|
|
*
|
|
* @since 4.1.0
|
|
*
|
|
* @return string Contents of the section.
|
|
*/
|
|
final public function get_content() {
|
|
ob_start();
|
|
$this->maybe_render();
|
|
return trim( ob_get_clean() );
|
|
}
|
|
|
|
/**
|
|
* Check capabilities and render the section.
|
|
*
|
|
* @since 3.4.0
|
|
*/
|
|
final public function maybe_render() {
|
|
if ( ! $this->check_capabilities() ) {
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* Fires before rendering a Customizer section.
|
|
*
|
|
* @since 3.4.0
|
|
*
|
|
* @param WP_Customize_Section $section 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 UI in a subclass.
|
|
*
|
|
* Sections are now rendered in JS by default, see WP_Customize_Section::print_template().
|
|
*
|
|
* @since 3.4.0
|
|
*/
|
|
protected function render() {}
|
|
|
|
/**
|
|
* Render the section's JS template.
|
|
*
|
|
* This function is only run for section types that have been registered with
|
|
* WP_Customize_Manager::register_section_type().
|
|
*
|
|
* @since 4.3.0
|
|
*
|
|
* @see WP_Customize_Manager::render_template()
|
|
*/
|
|
public function print_template() {
|
|
?>
|
|
<script type="text/html" id="tmpl-customize-section-<?php echo $this->type; ?>">
|
|
<?php $this->render_template(); ?>
|
|
</script>
|
|
<?php
|
|
}
|
|
|
|
/**
|
|
* An Underscore (JS) template for rendering this section.
|
|
*
|
|
* Class variables for this section class are available in the `data` JS object;
|
|
* export custom variables by overriding WP_Customize_Section::json().
|
|
*
|
|
* @since 4.3.0
|
|
*
|
|
* @see WP_Customize_Section::print_template()
|
|
*/
|
|
protected function render_template() {
|
|
?>
|
|
<li id="accordion-section-{{ data.id }}" class="accordion-section control-section control-section-{{ data.type }}">
|
|
<h3 class="accordion-section-title" tabindex="0">
|
|
{{ data.title }}
|
|
<span class="screen-reader-text">
|
|
<?php
|
|
/* translators: Hidden accessibility text. */
|
|
_e( 'Press return or enter to open this section' );
|
|
?>
|
|
</span>
|
|
</h3>
|
|
<ul class="accordion-section-content">
|
|
<li class="customize-section-description-container section-meta <# if ( data.description_hidden ) { #>customize-info<# } #>">
|
|
<div class="customize-section-title">
|
|
<button class="customize-section-back" tabindex="-1">
|
|
<span class="screen-reader-text">
|
|
<?php
|
|
/* translators: Hidden accessibility text. */
|
|
_e( 'Back' );
|
|
?>
|
|
</span>
|
|
</button>
|
|
<h3>
|
|
<span class="customize-action">
|
|
{{{ data.customizeAction }}}
|
|
</span>
|
|
{{ data.title }}
|
|
</h3>
|
|
<# if ( data.description && data.description_hidden ) { #>
|
|
<button type="button" class="customize-help-toggle dashicons dashicons-editor-help" aria-expanded="false"><span class="screen-reader-text">
|
|
<?php
|
|
/* translators: Hidden accessibility text. */
|
|
_e( 'Help' );
|
|
?>
|
|
</span></button>
|
|
<div class="description customize-section-description">
|
|
{{{ data.description }}}
|
|
</div>
|
|
<# } #>
|
|
|
|
<div class="customize-control-notifications-container"></div>
|
|
</div>
|
|
|
|
<# if ( data.description && ! data.description_hidden ) { #>
|
|
<div class="description customize-section-description">
|
|
{{{ data.description }}}
|
|
</div>
|
|
<# } #>
|
|
</li>
|
|
</ul>
|
|
</li>
|
|
<?php
|
|
}
|
|
}
|
|
|
|
/** WP_Customize_Themes_Section class */
|
|
require_once ABSPATH . WPINC . '/customize/class-wp-customize-themes-section.php';
|
|
|
|
/** WP_Customize_Sidebar_Section class */
|
|
require_once ABSPATH . WPINC . '/customize/class-wp-customize-sidebar-section.php';
|
|
|
|
/** WP_Customize_Nav_Menu_Section class */
|
|
require_once ABSPATH . WPINC . '/customize/class-wp-customize-nav-menu-section.php';
|