Try adding a condition to your filtering function that checks your post type against get_post_type. if ( ‘book’ == get_post_type() ) If you wish to apply this filter to pages as well, try is_singular() and include your custom post type(s) as an argument. is_singular(‘book’); This will return true if any of the following conditions are … Read more
You can make use of featured images as suggested by @gmazzap in comments. This featured image will not be included in post content. However, if you already have your images included in post content, then you need to strip the post content down in two parts, as you’ve said in your question. I have two … Read more
Using DOMDocument and DOMXPath you could try this. <?php while (have_posts()) : the_post(); ob_start(); // run the_content() through the Output Buffer the_content(); $html = ob_get_clean(); // Store the formatted HTML $content = new DomDocument(); // Create a new DOMDocument Object to work with our HTML $content->loadHTML( $html ); // Load the $html into the new … Read more
wp_rel_nofollow() add nofollow attribute to all links so we can not use it or may be I am not sure how. You can use this function to add rel=”nofollow” to all external links. This function will check all links in content against your blog/website URL (as internal domain) and add nofollow attribute if both does … Read more
Use wp_trim_words function to limit the content to a certain number of words and returns the trimmed text. Example use of wp_trim_words function. <?php $content = get_the_content(); $trimmed_content = wp_trim_words( $content, 50, NULL ); echo $trimmed_content; ?> So I added wp_trim_words function in your code to get 50 words after <!– more –>. <?php $after_more … Read more
The difference would be negligible. The the_content filter is fired regardless of whether you use it or not because WordPress uses it for other things. So the only thing that would be performance related would be the complexity of your filter function. But since you’d probably be doing the same level of complexity in a … Read more
As already pointed out, random ordering and searching is quite expensive operations to run, so lets look at how we are going to sort that issue. Because you only need one post from your custom post type, we only need one random ID which we can pass to get_post() in order to get the desired … Read more
Thanks to @papirtiger Came up with this solution just to apply it to a specific content function. I did not explain in my question that I only needed to work on a specific the_content, instead I think the above solutions are a global solutions, and both are great solutions from that point of view. <?php … Read more
The Core filters on the_content are: 131 add_filter( ‘the_content’, ‘wptexturize’ ); 132 add_filter( ‘the_content’, ‘convert_smilies’ ); 133 add_filter( ‘the_content’, ‘convert_chars’ ); 134 add_filter( ‘the_content’, ‘wpautop’ ); 135 add_filter( ‘the_content’, ‘shortcode_unautop’ ); 136 add_filter( ‘the_content’, ‘prepend_attachment’ ); You can apply whichever of those you’d like to any string you’d like. The second parameter is the name … Read more
I guess you have: the_content(); wp_link_pages(); in your theme file. So you can instead try the following (PHP 5.4+): /** * Append the wp_link_pages to the content. */ ! is_admin() && add_filter( ‘the_content’, function( $content ) { if( in_the_loop() ) { $args = [ ‘echo’ => false ]; // <– Adjust the arguments to your … Read more