[Solved] Given this plugin code snippet, what will be the output on the site title?function change_title($title) { return 'Welcome - ' . $title; } add_filter('wp_title', 'change_title'); | Wordpress

Wordpress - Plugins and Extensibility

Given this plugin code snippet, what will be the output on the site title?

function change_title($title) {
  return 'Welcome - ' . $title;
}
add_filter('wp_title', 'change_title');

AThere will be a syntax error and the site will break

BThe site title will be replaced completely with 'Welcome - '

CThe site title will not change

DThe site title will start with 'Welcome - ' followed by the original title

Step-by-Step Solution

Solution:

Step 1: Understand the filter function
The function adds 'Welcome - ' before the original title by returning a new string.
Step 2: Effect of add_filter
add_filter applies this function to the site title, modifying it but keeping original content.
Final Answer:
The site title will start with 'Welcome - ' followed by the original title -> Option D
Quick Check:
Filter prepends text to title [OK]

Quick Trick: Filter functions return modified data, not replace it fully unless coded [OK]

Common Mistakes:

Master "Plugins and Extensibility" in Wordpress

9 interactive learning modes - each teaches the same concept differently

More Wordpress Quizzes

Given this plugin code snippet, what will be the output on the site title?