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Theme previewer: Update back button to navigate all the way back to the theme details page. #114

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Theme previewer: Update back button to navigate all the way back to the theme details page. #114

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Theme previewer: Update back button to navigate all the way back to t…
ryelle Jun 5, 2024
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ryelle Jun 7, 2024
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10 changes: 10 additions & 0 deletions source/wp-content/themes/wporg-themes-2024/src/theme-previewer/render.php
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Original file line number Diff line number Diff line change
Expand Up @@ -89,6 +89,16 @@

$content = $html->get_updated_html();

// Recreate the processor to grab the back button.
// See https://developer.wordpress.org/reference/classes/wp_html_tag_processor/#finding-tags
$html = new WP_HTML_Tag_Processor( $content );
while ( $html->next_tag( [ 'class_name' => 'wporg-theme-preview__back' ] ) ) {
$html->next_tag( 'a' );
$html->set_attribute( 'data-wp-on--click', 'wporg/themes/preview::actions.goBack' );
}

$content = $html->get_updated_html();

$markup = sprintf( $markup, $content, esc_url_raw( $url ) );

?>
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9 changes: 8 additions & 1 deletion source/wp-content/themes/wporg-themes-2024/src/theme-previewer/view.js
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Expand Up @@ -3,18 +3,25 @@
*/
import { getContext, getElement, store } from '@wordpress/interactivity';

store( 'wporg/themes/preview', {
const { state } = store( 'wporg/themes/preview', {
state: {
get isLoaded() {
const context = getContext();
return context.isLoaded;
},
initialHistory: window.history.length,
},
actions: {
onLoad() {
const context = getContext();
context.isLoaded = true;
},
goBack( event ) {
if ( state.initialHistory > 2 ) {
event.preventDefault();
window.history.go( state.initialHistory - window.history.length - 1 );
}
},
navigateIframe( event ) {
event.preventDefault();
const context = getContext();
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