Functions – yes. Class methods – no (but prefix the class name). Variables – inside your functions/methods – no (like in your example); inside template files – yes, because there are lots of global variables exposed by WP in them, and you might get conflicts…
You could try running this once in your functions.php $wp_roles = new WP_Roles(); $wp_roles->remove_role(“your_role”);
You’re looking for template_redirect: add_action(‘template_redirect’, ‘my_category_template’); function my_category_template(){ if(is_category(5)){ // <- category ID/title/slug require “path/to/your/template.php”; } } If you only need to change the query arguments, then see Mike’s answer to this question
I would suggest taking a look at the Template Hierarchy structure to fully understand WHY archive.php overwrites certain pages (although it shouldn’t overwrite search results) If you wanted to go a custom template direction (might be the best way) I would do something like this create a monthly-arcive.php file and paste the following (you can … Read more
The social network button you posted comes in two distinct parts. First, the button itself is defined by the anchor tag. <a href=”http://svejo.net/submit/?url=[your url]” data-url=”[your url]” data-type=”compact” id=”svejo-button”>Add in Svejo</a> Then, presumably the script replaced that button with an iframe or something similar so you don’t have to send your users elsewhere to get it … Read more
I think you are looking for wp_get_attachment_image_src instead of wp_get_attachment_src which is not a core WordPress function
WordPress admin bar is rendered by render() method in WP_Admin_Bar class, also you may need to check wp_admin_bar_render(), it add few hooks before and after rendering and also calls this method
I do not believe a plugin would be needed for this. You could add a class to the menu item (enable the class field under Screen Options when you are editing the menu item). Also be sure that you have the body_class() function applied to your body tag. Then you can do: .your-menu-item-class { display: … Read more
You can use the following filter: add_filter(‘wp_list_pages’, ‘foo_bar’); function foo_bar($html){ //Create a regex pattern to identify the LI element with preg_match //Create another pattern to identify the class attr and alter it with preg_replace return $html; } As I’m not familiar with the exact elements you are working with, I can’t write up a regex … Read more
Assuming that $_product->details contains what can be referred to as post content, and contains HTML, and you want to have that HTML rendered by the browser then you’re doing it wrong. Please refer to the esc_html function and play around with it in a sandbox – you will soon find out that what the function … Read more