It is not possible to remove it from attribute filter. When rendering image, plugin is doing as below. $output .= rtrim(“<img $hwstring”); foreach ( $attr as $name => $value ) { $output .= sprintf( ‘ %s=”%s”‘, $name, $value ); } $output .= ‘ />’; It is attaching width and height string beforehand and only applying … Read more
As you see there is the apply_filters() call, with the $tag parameter, which is the name of the hook, set to widget_tag_cloud_args. As starting point for getting into hooks, filters and actions I’d suggest you read the codex page about the Plugin API. You can use the hook to change the arguments, e.g. like this: … Read more
All of those plugins are only included for wordpress.com hosted websites specifically, and not included by default in a normal WordPress installation. Some of those plugins are available to download through the plugins section of you WordPress install, but I’m not sure if all of them are. For the gallery, try searching here: https://wordpress.org/plugins/tags/widget-gallery there … Read more
The output from a shortcode should be returned, not echoed. Echoing output in a shortcode will have unexpected output like you are seeing. the_widget() echos its output which is causing the issue. Unfortunately there is no similar function for returning the wdget output. Luckily you can make use of a output buffer to overcome this … Read more
I always move my filters inside my query, this will inhibit them from showing anything when my query returns no results. You just need to move the following echo $args[ ‘before_widget’ ]; if ( !empty( $title ) ) echo $args[‘before_title’] . $title . $args[‘after_title’]; to just after this line if ( $related_posts ) { ?> … Read more
There are 2 problems here ( and a third unrelated problem ) Problem 1 You’re calling register_widgetArea, a function that doesn’t exist. Instead, you want to register a sidebar. If no sidebars are registered, the widgets menu does not appear in the admin area. Instead, use register_sidebar to register your sidebar. I would expect calling … Read more
There are two hooks, widget_text and dynamic_sidebar_params. You can use one of them. add_filter( ‘widget_text’, ‘wpse219770_filter_widget_text’, 1, 3 ); function wpse219770_filter_widget_text( $widget_text, $instance, $widget ) { $tag = ‘bartag’;//shortcode tag if ( ‘text-2’ == $widget->id && has_shortcode( $instance[‘text’], $tag ) ) remove_shortcode( $tag ); else add_shortcode( $tag, ‘bartag_func’ ); return $widget_text; } Or you can … Read more
You can find more information in the Widgets API
on line 41 you forget the “,” at the end ‘offset’ => ‘1’,
If you don’t want to use a plugin, there’s a really good explanation from CSS Tricks about how to convert tags from “flat” to “hierarchical”. https://css-tricks.com/how-and-why-to-convert-wordpress-tags-from-flat-to-hierarchical/