I make this associative array with PHP. Now by using array_rand() function => The Output is: [0] => a [1] => b This output shows me only the key of the array. But I want to see the value too. How can I find the value of this array using array_rand()? Answer Use the keys to access the original array
Tag: function
Gravityforms populate selected value on dropdown within theme functions.php
I am working in gravityforms to pre-populate a form with database values dynamically, which is working. I need to be able to specity which of these options is selected by default when the form is built, but I can’t find the option to do so. I have seen the placeholder, but I presume this doesnt actualy select anything on the
Fatal Undefined Function Error with included files in PHP
Here is the statement from PHP manual: When a file is included, the code it contains inherits the variable scope of the line on which the include occurs. Any variables available at that line in the calling file will be available within the called file, from that point forward. However, all functions and classes defined in the included file have
Replace ALT attribute with image caption + ACF relationship URL if it exists
I have this WordPress function working, but it has 1 obvious issue in testing and I’m sure many other formatting issues. I’ve pulled this function together from various pieces but would greatly appreciate feedback on cleaning it up. Purpose of the function Modify ALT attribute of any image in a WordPress gallery Get image caption field and add to ALT
How can I automatically add random description to posts with empty content posted to WordPress?
I would like to automate the process of adding descriptions for articles published on my site. I would like to automatically insert a random description from a list of pre-edited (Advanced Custom …
Redirect by user role from a specific admin url to another url
This code works fine if I use is_front_page as current page/url, because it gets my homepage and redirects user by role to a specific path, but it doesn’t work if I try to get a specific current url of wp admin dashboard, I tried with get_home_url(path), but it doesn’t work: Thank you in advance. Answer template_redirect hook is for front-side
WordPress dequeue scripts only on single page
My website is using map functionalities that slow the whole site down dramatically. I can dequeue them from the entire site with this add_action function: My goal now is to dequeue these scripts on all but one page “/add-listing” where I need them so that users can still input their location. Any tips on how to do that? Answer So,
Getting properites of static class in static function?
I just wanna get return class properties in not instantiated class use. There is no way to instance this class? Please tell me…! My example is below↓↓
How to fix? PHP variable not shows values inside function
I want to pass the variable in a function but get an error : Working Example : Not Working : Answer What you are looking for is the “USE” keyword (for anonymous functions, as you are using in your second example). This allows additional variables from the parent scope to be passed into the closure. Its usage can be a
How can I call a function that is defined outside of a class from inside a class
So I haven’t really tried much, as I’m new to OOP, all I tried is to make a function for setting the progress bar for an action. When I call it from inside the class it says the function doesn’t exist. How can I get around this? Thanks! If I don’t call the function in a class the progress bars