Checking if string contains numbers
is_numeric doesnt check strings for numbers. You need to use preg_match('#[0-9]#',$string)
is_numeric doesnt check strings for numbers. You need to use preg_match('#[0-9]#',$string)
My navigation menu started disappearing on category pages. First I suspected there was something with the header or menu location, I have double, triple checked everything and I was pulling my hair out trying to find a solution. Turns out, my attempt to order posts by a custom field interfered with the menu. if( ! $query->is_main_query())…
So I wasn’t able to add new items to wordpress menu and found out that the reason is the POST limit but adding max_input_vars = 2000 did not solve the problem (default is 1000). If you have suhosin and cant add new menu items or save your menu, you have to add the below to your…
Queries are only available after “wp” action hook, so ‘init’ is too early to check for it.
Ways to load an array from file into a variable: 1- $var = require ‘myarray.php’; // or include // myarray.php contents return array(“test”,”test2″); 2 – require ‘myarray.php’; // or include // myarray.php contents $var = array(“test”,”test2″); Use $var as you would normally. 3- $var = file_get_contents(‘myarray.php’); // myarray.php contents array(“test”,”test2″);
I needed a placeholder for tags input but it’s boring to display the same tags every time. But unlike posts, WP doesnt have “rand” orderby paramater. So what you can do; is to get a #no of tags and shuffle them. So basically what we do is: Check if we have a recent transient If…
If you are familiar with WordPress, you should already know that you should almost never have to use get_posts(). Your best bet is to use WP_Query . As good as wp_query is, you should still fine-tune it depending on your needs, it does make a difference. For example, if you just need 1 random post…