How to show associated fields if checkbox is checked in customize widget screen using wp_customize?

This is possible with JavaScript. You have to add an event listener to the checkbox and then show/hide the inputs depending on the checked state. Here is an example: checkbx = document.getElementById(“checkbox-id”) input1 = document.getElementById(“input1-id”) input2 = document.getElementById(“input2-id”) checkbx.addEventListener(“change”, () => { if(checkbx.checked){ input1.style.display = “block”; input2.style.display = “block”; }else{ input1.style.display = “none”; input2.style.display = … Read more

Default WordPress Query for a Specific Custom Post Type URL

The code you shared is for an action/filter named pre_get_posts. WordPress will run this action before it uses the arguments for WP_Query objects to generate SQL. It is an opportunity for you to modify that queries arguments/parameters. By doing this it will call all the functions attached to that action/filter/event. Is this variable a default … Read more

Custom Theme functions.php – Using add_settings_field and input type=”file” to set custom logo

The examples you’ve seen are out of date. From WordPress 4.5, released in 2016, the proper way to support a custom logo was to register support for the Custom Logo feature in your theme. That link has the full documentation, but the short version is that you use this code to enable the standard logo … Read more