What is WordPress Hook: get_pages
The get_pages hook in WordPress is used to retrieve an array of pages. It allows developers to modify the parameters used to retrieve the pages, such as the order, parent, and other attributes.
Understanding the Hook: get_pages
The get_pages hook is located within the get_pages() function in WordPress. This function is used to retrieve an array of pages based on the parameters passed to it. The hook allows developers to modify these parameters before the pages are retrieved.
Hook Parameters (if applicable): get_pages
The get_pages hook accepts an array of parameters that can be modified. These parameters include ‘child_of’, ‘sort_order’, ‘sort_column’, ‘hierarchical’, ‘exclude’, ‘include’, ‘meta_key’, ‘meta_value’, ‘authors’, ‘number’, ‘offset’, ‘post_status’, ‘post_type’, ‘depth’, ‘echo’, ‘link_before’, ‘link_after’, ‘walker’, and ‘date_format’.
Hook Doesn’t Work: get_pages
If the get_pages hook doesn’t work, it may be due to incorrect parameters being passed or conflicts with other functions or plugins. To troubleshoot, developers should check the parameters being used and deactivate any conflicting plugins to see if the hook works as expected.
Best Practices & Usage Notes (if applicable): get_pages
When using the get_pages hook, it’s important to consider the performance implications of retrieving a large number of pages. Developers should also be mindful of any caching mechanisms in place that may affect the results of the hook.
Usage Example: get_pages
“`php
$args = array(
‘sort_order’ => ‘asc’,
‘sort_column’ => ‘post_title’,
‘hierarchical’ => 1,
‘exclude’ => ”,
‘include’ => ”,
‘meta_key’ => ”,
‘meta_value’ => ”,
‘authors’ => ”,
‘number’ => ”,
‘offset’ => 0,
‘post_status’ => ‘publish’,
‘post_type’ => ‘page’,
‘depth’ => 1,
‘echo’ => 1,
‘link_before’ => ”,
‘link_after’ => ”,
‘walker’ => ”,
‘date_format’ => ”,
);
$pages = get_pages($args);
“`