How to retain HTML5 Attributes on Markup

It is enough to add unfiltered_html capability to Editor role. Add the following code into your current theme’s functions.php: function wpse_change_capability() { $role = get_role( ‘editor’ ); if ( ! $role->has_cap( ‘unfiltered_html’ ) ) $role->add_cap( ‘unfiltered_html’ ); } add_action( ‘init’, ‘wpse_change_capability’, 10 ); Login as the user with Editor role. Test it by editing any … Read more

Preserve indentation, HTML5 shorthand in editor

Sounds like you are using the wrong software 😉 wordpress is not really designed nor should it be used as an html editor. If for whatever reason you need some concrete HTML format you should either use a shortcode to generate it or create a page template to be used in the places where it … Read more

how to check if an element in an html file exists in another html file? [closed]

If I understand you correctly, and you want to find an HTML element inside another page, you need to use some HTML parser. Take a look at https://www.php.net/manual/en/domdocument.loadhtmlfile.php or https://github.com/paquettg/php-html-parser. I believe there are more tools that can help you with this. On page B you load page A as a remote document by URL, … Read more

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