What is WordPress Hook: revision_text_diff_options
The revision_text_diff_options hook is a specific hook in WordPress that allows developers to modify the options used when generating the text differences in the revisions screen.
Understanding the Hook: revision_text_diff_options
The revision_text_diff_options hook is located within the wp_text_diff function in WordPress. This function is responsible for generating the visual differences between two blocks of text, commonly used in the revisions screen when comparing different versions of a post or page.
Hook Parameters (if applicable): revision_text_diff_options
The revision_text_diff_options hook accepts an array of options as its parameter. These options include things like the number of lines to show before and after the changed lines, the type of HTML tags to use for the differences, and more.
Hook Doesn’t Work: revision_text_diff_options
If the revision_text_diff_options hook doesn’t seem to be working, it could be due to incorrect usage of the hook or conflicts with other code. It’s important to double-check that the hook is being used correctly and that there are no conflicting functions or plugins causing issues.
Best Practices & Usage Notes (if applicable): revision_text_diff_options
When using the revision_text_diff_options hook, it’s important to be mindful of the impact on performance, especially when modifying the options to show a large number of lines before and after the changes. Additionally, it’s recommended to thoroughly test any modifications to ensure they work as expected across different scenarios.
Usage Example: revision_text_diff_options
“`php
function custom_text_diff_options( $args ) {
$args[‘context’] = 5;
$args[‘split_view’] = true;
return $args;
}
add_filter( ‘revision_text_diff_options’, ‘custom_text_diff_options’ );
“`
