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wp_post_preview_js › WordPress Function

Seit4.3.0
Veraltetn/v
› wp_post_preview_js ( Keine Parameter )
Definiert in:
Codex:

Outputs a small JS snippet on preview tabs/windows to remove `window.name` when a user is navigating to another page.

This prevents reusing the same tab for a preview when the user has navigated away.


Ähnliche Funktionen: post_preview, _show_post_preview, _set_preview, wp_is_post_revision, wp_get_post_revision

Quellcode 

function wp_post_preview_js() {
	global $post;

	if ( ! is_preview() || empty( $post ) ) {
		return;
	}

	// Has to match the window name used in post_submit_meta_box().
	$name = 'wp-preview-' . (int) $post->ID;

	ob_start();
	?>
	<script>
	( function() {
		var query = document.location.search;

		if ( query && query.indexOf( 'preview=true' ) !== -1 ) {
			window.name = '<?php echo $name; ?>';
		}

		if ( window.addEventListener ) {
			window.addEventListener( 'pagehide', function() { window.name = ''; } );
		}
	}());
	//# sourceURL=<?php echo rawurlencode( __FUNCTION__ ); ?>
	</script>
	<?php
	wp_print_inline_script_tag( wp_remove_surrounding_empty_script_tags( ob_get_clean() ) );
}