No need to use regex. WordPress has a handy function to strip shortcodes from a string. Use strip_shortcodes( $content ). So in your case, $content = “”; $your_clean _url = strip_shortcodes( $content ); echo $your_clean_url; // should output https://www.youtube.com/watch?v=Z9QbYZh1YXY EDIT Here’s a function (tested) that will remove your “unwanted” shortcode, and any other one. function … Read more
if you load page with iframe , then whole header , footer all will display in iframe , you can do 1 thing , using css hide header , footer and sidebar like below : replace “#secondary” with your sidebar div id. <style> header{ display:none;} footer { display:none;} #secondary{ display:none;} </style> it worked for me. … Read more
You could obtain what you need like this: function str_replace_special_caracter($content) { // My array of special caracters to get <sup> $specialCaracters = array(‘®’, ‘™’); foreach( $specialCaracters as $character ){ $content = preg_replace( ‘@(‘ . preg_quote( $character, ‘@’ ) . ‘)@i’, “<sup>\\1</sup>”, $content ); } // Return return $content; } add_filter( ‘the_content’, ‘str_replace_special_caracter’, 99 );
You should remove your hook before query. function wpse_288691_add_query_after_content( $content ) { $ouptut=””; remove_filter( ‘the_content’, ‘wpse_288691_add_query_after_content’ ); // Do your *** WP_Query *** and assign result to $ouptut. // Reset query by executing `wp_reset_query`. add_filter( ‘the_content’, ‘wpse_288691_add_query_after_content’ ); return $content . $ouptut; } add_filter( ‘the_content’, ‘wpse_288691_add_query_after_content’ ); Do not echo anything inside the filter, only … Read more
You can use regex if you want to display it on all existing posts. WordPress add a wp-image-ATTACHMENT_ID class on images. We can use it to find the attachment_id then grab the new url. For example here, with medium size. wp_get_attachment_image_src : https://developer.wordpress.org/reference/functions/wp_get_attachment_image_src/ We apply this filter to the content to update the display of … Read more
the_content filter not working when Jetpack activated. Any idea?
The width property of the parent DIV element does not apply to it’s children. An image within the .col-md-10 can overflow it’s parent, and will be visible if the parent doesn’t have the overflow:hidden property. To fix this, you can set try and make the images responsive. Here’s how to: .single-post img { max-width: 100%; … Read more
You’re using the correct approach, minor replacement needed! .. Simply replace $content = preg_replace(‘/<a href=\”(.*?)\”>(.*?)<\/a>/’, “”, $content); with $content = preg_replace(array(‘”<a href(.*?)>”‘, ‘”</a>”‘), array(”,”), $content);
That turned out to be the issue: My callback was running, it just was not able to insert headers. (thanks, both of you)
You can use get_the_content() to fetch the post content, e.g.: $content = get_the_content( $post_id ); Then you can pass it through the_content filter and json encode However, based on your comments, it looks like you’re creating an endpoint for AJAX calls that returns post content. Don’t bother! WordPress comes with one out of the box! … Read more