function test_embed_filter_and_lookup()
{
// Test filter returns non-empty ID
$html = 'testing<br />';
$id = admin_embed_filter($html);
$this->assertGreaterThan(0, strlen($id));
// Perform lookup
$this->assertEquals($html, admin_embed_lookup($id));
// Filter in reverse, same as lookup
$this->assertEquals($html, admin_embed_filter($id, true));
}
/**
* The filter to save dynamic HTML embeds and get an ID value for them.
* Saves to `cache/html/${md5($html)}.html`.
*
* If `$reverse` is set to true, it will call `admin_embed_lookup()`
* instead to retrieve the original value, as dynamic embed filters
* are supposed to do.
*/
function admin_embed_filter($html, $reverse = false)
{
if ($reverse) {
return admin_embed_lookup($html);
}
if (!@file_exists('cache/html')) {
mkdir('cache/html', 0777);
}
$id = md5($html);
file_put_contents('cache/html/' . $id . '.html', $html);
return $id;
}
<?php /** * Reverse lookup of HTML code from ID values. * Used in dynamic embeds so you can paste arbitrary * HTML into a page without alteration by the * WYSIWYG editor. */ require_once 'apps/admin/lib/Functions.php'; echo admin_embed_lookup($data['id']);
