posts - Read For Learn

disable WP automatically inserted line breaks after an image

If this is how it looks: <img class=”alignleft size-medium wp-image-8530″ alt=”…” src=”#” width=”413″ height=”275″ /> <img class=”alignleft size-medium wp-image-8529″ alt=”…” src=”#” width=”413″ height=”275″ /> Then you have to put them together like this: <img class=”alignleft size-medium wp-image-8530″ alt=”…” src=”#” width=”413″ height=”275″ /><img class=”alignleft size-medium wp-image-8529″ alt=”…” src=”#” width=”413″ height=”275″ /> Because if you do this … Read more

“coming soon” placeholder blog posts?

You can add a filter to ‘loop_start’, count how may posts you have and inject the needed number of “fake” posts that are intances of WP_Post not having a reference in DB. add_filter( ‘loop_start’, function( $query ) { $module = $query->post_count % 6; $to_fill = $module === 0 ? 0 : 6 – $module ; … Read more

How to get Images included in Post

You can use get_posts() (Codex ref for getting Post attachments). <?php $args = array( ‘post_type’ => ‘attachment’, ‘post_mime_type’ => ‘image’, ‘numberposts’ => -1, ‘post_status’ => null, ‘post_parent’ => $post->ID ); $attached_images = get_posts( $args ); ?>

Sends out email to admin

No need for plugin here are a few lines of code you can modify and paste in your themes functions.php file and you will get a new email whenever a post is published: add_action(‘publish_post’, ‘send_admin_email’); function send_admin_email($post_id){ $to = ‘[email protected]’; $subject=”mail subject here”; $message = “your message here ex: new post published at: “.get_permalink($post_id); wp_mail($to, … Read more

Number of post for a WordPress archive page

paste this in your theme function.php file add_filter(‘pre_get_posts’, ‘Per_category_basis’); function Per_category_basis($query){ if ($query->is_category) { // category named ‘books’ show 12 posts if (is_category(‘books’){ $query->set(‘posts_per_page’, 12); } // category With ID = 32 show only 5 posts if (is_category(’32’){ $query->set(‘posts_per_page’, 5); } } return $query; } explanation: first we check if its actually a category because … Read more

Post/Page Publish/Update button not clickable once I make an edit

It appears to be a bug, but one that can be hacked around each time it happens with about 2 seconds of work. This wordpress forum thread: If you’re using Chrome, right-click on the greyed-out “Update” button and select “Inspect Element”. You will see something to the likes of: <input name=”save” type=”submit” class=”button button-primary button-large … Read more

Using single.php from plugin folder instead of default template folder

I think a hook into template_include like described here could be a proper way to do this. Code could be like this: add_filter(‘template_include’, ‘my_plugin_templates’); function my_plugin_templates( $template ) { $post_types = array(‘post’); if (is_singular($post_types)) { $template=”path/to/singular/template/in/plugin/folder.php”; } return $template; }

Elegant way to include only published posts with get_objects_in_term()?

You can add ‘post_status’ => ‘publish’ in your query to retrieve only objects with status publish , this will work for get_posts, query_posts or $wp_query and to include also custom taxonomies you can use tax_query in your args list

Add a checkbox to post screen that adds a class to the title

Yes, that’s right, you need a Custom Meta Box that’ll create the checkboxes in the Post Editing screen. In this case, they are radio buttons, as we need only one value. The following is the code that creates it. Put it in your theme’s functions.php file or create a simple plugin so this becomes theme … Read more

how to limit edit_form_after_title hook to page and post edit only?

Personally I’d use a different approach, because @Shazzad‘s solution seems too much global dependent, and @s_ha_dum‘s needs 2 hooks instead of one. I’d use get_current_screen function to get a WP_Screen object, then I’d look at its property to run (or not) something after the title: function do_something_after_title() { $scr = get_current_screen(); if ( ( $scr->base … Read more

+ More