WordPress/wp-includes/customize/class-wp-customize-theme-control.php

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<?php
/**
* Customize API: WP_Customize_Theme_Control class
*
* @package WordPress
* @subpackage Customize
* @since 4.4.0
*/
/**
* Customize Theme Control class.
*
* @since 4.2.0
*
* @see WP_Customize_Control
*/
class WP_Customize_Theme_Control extends WP_Customize_Control {
/**
* Customize control type.
*
* @since 4.2.0
* @access public
* @var string
*/
public $type = 'theme';
/**
* Theme object.
*
* @since 4.2.0
* @access public
* @var WP_Theme
*/
public $theme;
/**
* Refresh the parameters passed to the JavaScript via JSON.
*
* @since 4.2.0
* @access public
*
* @see WP_Customize_Control::to_json()
*/
public function to_json() {
parent::to_json();
$this->json['theme'] = $this->theme;
}
/**
* Don't render the control content from PHP, as it's rendered via JS on load.
*
* @since 4.2.0
* @access public
*/
public function render_content() {}
/**
* Render a JS template for theme display.
*
* @since 4.2.0
* @access public
*/
public function content_template() {
$current_url = set_url_scheme( 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] );
$active_url = esc_url( remove_query_arg( 'theme', $current_url ) );
$preview_url = esc_url( add_query_arg( 'theme', '__THEME__', $current_url ) ); // Token because esc_url() strips curly braces.
$preview_url = str_replace( '__THEME__', '{{ data.theme.id }}', $preview_url );
?>
<# if ( data.theme.isActiveTheme ) { #>
<div class="theme active" tabindex="0" data-preview-url="<?php echo esc_attr( $active_url ); ?>" aria-describedby="{{ data.theme.id }}-action {{ data.theme.id }}-name">
<# } else { #>
<div class="theme" tabindex="0" data-preview-url="<?php echo esc_attr( $preview_url ); ?>" aria-describedby="{{ data.theme.id }}-action {{ data.theme.id }}-name">
<# } #>
<# if ( data.theme.screenshot[0] ) { #>
<div class="theme-screenshot">
<img data-src="{{ data.theme.screenshot[0] }}" alt="" />
</div>
<# } else { #>
<div class="theme-screenshot blank"></div>
<# } #>
<# if ( data.theme.isActiveTheme ) { #>
<span class="more-details" id="{{ data.theme.id }}-action"><?php _e( 'Customize' ); ?></span>
<# } else { #>
<span class="more-details" id="{{ data.theme.id }}-action"><?php _e( 'Live Preview' ); ?></span>
<# } #>
<div class="theme-author"><?php printf( __( 'By %s' ), '{{ data.theme.author }}' ); ?></div>
<# if ( data.theme.isActiveTheme ) { #>
<h3 class="theme-name" id="{{ data.theme.id }}-name">
<?php
/* translators: %s: theme name */
printf( __( '<span>Active:</span> %s' ), '{{{ data.theme.name }}}' );
?>
</h3>
<# } else { #>
<h3 class="theme-name" id="{{ data.theme.id }}-name">{{{ data.theme.name }}}</h3>
<div class="theme-actions">
<button type="button" class="button theme-details"><?php _e( 'Theme Details' ); ?></button>
</div>
<# } #>
</div>
<?php
}
}