_print_emoji_detection_script() WP 4.6.0

Prints inline Emoji detection script.

Return

Null. Nothing.

Usage

_print_emoji_detection_script();

Changelog

Code of print emoji detection script: wp-includes/formatting.php ^{WP 5.4.2}

<?php
function _print_emoji_detection_script() {
	$settings = array(
		/**
		 * Filters the URL where emoji png images are hosted.
		 *
		 * @since 4.2.0
		 *
		 * @param string $url The emoji base URL for png images.
		 */
		'baseUrl' => apply_filters( 'emoji_url', 'https://s.w.org/images/core/emoji/12.0.0-1/72x72/' ),

		/**
		 * Filters the extension of the emoji png files.
		 *
		 * @since 4.2.0
		 *
		 * @param string $extension The emoji extension for png files. Default .png.
		 */
		'ext'     => apply_filters( 'emoji_ext', '.png' ),

		/**
		 * Filters the URL where emoji SVG images are hosted.
		 *
		 * @since 4.6.0
		 *
		 * @param string $url The emoji base URL for svg images.
		 */
		'svgUrl'  => apply_filters( 'emoji_svg_url', 'https://s.w.org/images/core/emoji/12.0.0-1/svg/' ),

		/**
		 * Filters the extension of the emoji SVG files.
		 *
		 * @since 4.6.0
		 *
		 * @param string $extension The emoji extension for svg files. Default .svg.
		 */
		'svgExt'  => apply_filters( 'emoji_svg_ext', '.svg' ),
	);

	$version   = 'ver=' . get_bloginfo( 'version' );
	$type_attr = current_theme_supports( 'html5', 'style' ) ? '' : ' type="text/javascript"';

	if ( SCRIPT_DEBUG ) {
		$settings['source'] = array(
			/** This filter is documented in wp-includes/class.wp-scripts.php */
			'wpemoji' => apply_filters( 'script_loader_src', includes_url( "js/wp-emoji.js?$version" ), 'wpemoji' ),
			/** This filter is documented in wp-includes/class.wp-scripts.php */
			'twemoji' => apply_filters( 'script_loader_src', includes_url( "js/twemoji.js?$version" ), 'twemoji' ),
		);

		?>
		<script<?php echo $type_attr; ?>>
			window._wpemojiSettings = <?php echo wp_json_encode( $settings ); ?>;
			<?php readfile( ABSPATH . WPINC . '/js/wp-emoji-loader.js' ); ?>
		</script>
		<?php
	} else {
		$settings['source'] = array(
			/** This filter is documented in wp-includes/class.wp-scripts.php */
			'concatemoji' => apply_filters( 'script_loader_src', includes_url( "js/wp-emoji-release.min.js?$version" ), 'concatemoji' ),
		);

		/*
		 * If you're looking at a src version of this file, you'll see an "include"
		 * statement below. This is used by the `npm run build` process to directly
		 * include a minified version of wp-emoji-loader.js, instead of using the
		 * readfile() method from above.
		 *
		 * If you're looking at a build version of this file, you'll see a string of
		 * minified JavaScript. If you need to debug it, please turn on SCRIPT_DEBUG
		 * and edit wp-emoji-loader.js directly.
		 */
		?>
		<script<?php echo $type_attr; ?>>
			window._wpemojiSettings = <?php echo wp_json_encode( $settings ); ?>;
			/*! This file is auto-generated */
			!function(e,a,t){var r,n,o,i,p=a.createElement("canvas"),s=p.getContext&&p.getContext("2d");function c(e,t){var a=String.fromCharCode;s.clearRect(0,0,p.width,p.height),s.fillText(a.apply(this,e),0,0);var r=p.toDataURL();return s.clearRect(0,0,p.width,p.height),s.fillText(a.apply(this,t),0,0),r===p.toDataURL()}function l(e){if(!s||!s.fillText)return!1;switch(s.textBaseline="top",s.font="600 32px Arial",e){case"flag":return!c([127987,65039,8205,9895,65039],[127987,65039,8203,9895,65039])&&(!c([55356,56826,55356,56819],[55356,56826,8203,55356,56819])&&!c([55356,57332,56128,56423,56128,56418,56128,56421,56128,56430,56128,56423,56128,56447],[55356,57332,8203,56128,56423,8203,56128,56418,8203,56128,56421,8203,56128,56430,8203,56128,56423,8203,56128,56447]));case"emoji":return!c([55357,56424,55356,57342,8205,55358,56605,8205,55357,56424,55356,57340],[55357,56424,55356,57342,8203,55358,56605,8203,55357,56424,55356,57340])}return!1}function d(e){var t=a.createElement("script");t.src=e,t.defer=t.type="text/javascript",a.getElementsByTagName("head")[0].appendChild(t)}for(i=Array("flag","emoji"),t.supports={everything:!0,everythingExceptFlag:!0},o=0;o<i.length;o++)t.supports[i[o]]=l(i[o]),t.supports.everything=t.supports.everything&&t.supports[i[o]],"flag"!==i[o]&&(t.supports.everythingExceptFlag=t.supports.everythingExceptFlag&&t.supports[i[o]]);t.supports.everythingExceptFlag=t.supports.everythingExceptFlag&&!t.supports.flag,t.DOMReady=!1,t.readyCallback=function(){t.DOMReady=!0},t.supports.everything||(n=function(){t.readyCallback()},a.addEventListener?(a.addEventListener("DOMContentLoaded",n,!1),e.addEventListener("load",n,!1)):(e.attachEvent("onload",n),a.attachEvent("onreadystatechange",function(){"complete"===a.readyState&&t.readyCallback()})),(r=t.source||{}).concatemoji?d(r.concatemoji):r.wpemoji&&r.twemoji&&(d(r.twemoji),d(r.wpemoji)))}(window,document,window._wpemojiSettings);
		</script>
		<?php
	}
}