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Add JS templates for Customizer Panels and Sections.

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This extends the approach taken for Customizer Controls in #29572.

Props celloexpressions, westonruter, ocean90.
See #30737.


git-svn-id: https://develop.svn.wordpress.org/trunk@32658 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Weston Ruter
2015-05-30 00:02:13 +00:00
parent ef6315a7a2
commit cc19680774
10 changed files with 937 additions and 73 deletions
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src/wp-includes/class-wp-customize-panel.php
+62 -18
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@@ -214,7 +214,7 @@ class WP_Customize_Panel {
* @return array The array to be exported to the client as JSON.
*/
public function json() {
$array = wp_array_slice_assoc( (array) $this, array( 'title', 'description', 'priority', 'type' ) );
$array = wp_array_slice_assoc( (array) $this, array( 'id', 'title', 'description', 'priority', 'type' ) );
$array['content'] = $this->get_content();
$array['active'] = $this->active();
$array['instanceNumber'] = $this->instance_number;
@@ -289,48 +289,92 @@ class WP_Customize_Panel {
}
/**
* Render the panel container, and then its contents.
* Render the panel container, and then its contents (via `this->render_content()`) in a subclass.
*
* Panel containers are now rendered in JS by default, see {@see WP_Customize_Panel::print_template()}.
*
* @since 4.0.0
* @access protected
*/
protected function render() {
$classes = 'accordion-section control-section control-panel control-panel-' . $this->type;
protected function render() {}
/**
* Render the panel UI in a subclass.
*
* Panel contents are now rendered in JS by default, see {@see WP_Customize_Panel::print_template()}.
*
* @since 4.1.0
* @access protected
*/
protected function render_content() {}
/**
* Render the panel's JS templates.
*
* This function is only run for panel types that have been registered with
* {@see WP_Customize_Manager::register_panel_type()}.
*
* @since 4.3.0
*/
public function print_template() {
?>
<li id="accordion-panel-<?php echo esc_attr( $this->id ); ?>" class="<?php echo esc_attr( $classes ); ?>">
<script type="text/html" id="tmpl-customize-panel-<?php echo esc_attr( $this->type ); ?>-content">
<?php $this->content_template(); ?>
</script>
<script type="text/html" id="tmpl-customize-panel-<?php echo esc_attr( $this->type ); ?>">
<?php $this->render_template(); ?>
</script>
<?php
}
/**
* An Underscore (JS) template for rendering this panel's container.
*
* Class variables for this panel class are available in the `data` JS object;
* export custom variables by overriding {@see WP_Customize_Panel::json()}.
*
* @see WP_Customize_Panel::print_template()
*
* @since 4.3.0
*/
protected function render_template() {
?>
<li id="accordion-panel-{{ data.id }}" class="accordion-section control-section control-panel control-panel-{{ data.type }}">
<h3 class="accordion-section-title" tabindex="0">
<?php echo esc_html( $this->title ); ?>
{{ data.title }}
<span class="screen-reader-text"><?php _e( 'Press return or enter to open this panel' ); ?></span>
</h3>
<ul class="accordion-sub-container control-panel-content">
<?php $this->render_content(); ?>
</ul>
<ul class="accordion-sub-container control-panel-content"></ul>
</li>
<?php
}
/**
* Render the sections that have been added to the panel.
* An Underscore (JS) template for this panel's content (but not its container).
*
* @since 4.1.0
* @access protected
* Class variables for this panel class are available in the `data` JS object;
* export custom variables by overriding {@see WP_Customize_Panel::json()}.
*
* @see WP_Customize_Panel::print_template()
*
* @since 4.3.0
*/
protected function render_content() {
protected function content_template() {
?>
<li class="panel-meta customize-info accordion-section<?php if ( empty( $this->description ) ) { echo ' cannot-expand'; } ?>">
<li class="panel-meta customize-info accordion-section <# if ( ! data.description ) { #> cannot-expand<# } #>">
<button class="customize-panel-back" tabindex="-1"><span class="screen-reader-text"><?php _e( 'Back' ); ?></span></button>
<div class="accordion-section-title">
<span class="preview-notice"><?php
/* translators: %s is the site/panel title in the Customizer */
echo sprintf( __( 'You are customizing %s' ), '<strong class="panel-title">' . esc_html( $this->title ) . '</strong>' );
echo sprintf( __( 'You are customizing %s' ), '<strong class="panel-title">{{ data.title }}</strong>' );
?></span>
<button class="customize-help-toggle dashicons dashicons-editor-help" tabindex="0" aria-expanded="false"><span class="screen-reader-text"><?php _e( 'Help' ); ?></span></button>
</div>
<?php if ( ! empty( $this->description ) ) : ?>
<# if ( data.description ) { #>
<div class="description customize-panel-description">
<?php echo $this->description; ?>
{{{ data.description }}}
</div>
<?php endif; ?>
<# } #>
</li>
<?php
}