Upload PlugIn Button is missing

This may be caused by a plugin (Elementor maybe?), because the title of the page is not showing. Try turning off your plugins to see if the title shows. If you want to go directly to the upload plugin try to add url.com/wp-admin/plugin-install.php?tab=upload.

Adding a Media Button to the WordPress Content Editor

According to what you have posted, the action “wp_enqueue_media” is missing for the function “include_media_button_js_file”. In this case, the JavaScript file “media_button.js” would never be loaded. By the way, the function “wp.media” opens the media dialog for uploading or selecting images. However, you cannot enter any text in this dialog. Maybe the following example will … Read more

Gutenberg button removed on save if its empty

https://github.com/WordPress/gutenberg/pull/29717 This PR adds a check for button text before rendering the Button block on the front-end. This prevents an empty from displaying on the front-end. What you are trying to do is considered a bug and was fixed in March 2021. The result was empty tags which cause validation and accessibility issues, as well … Read more