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Ensure the item body stays the same in put_item_in_cache() 

- Add documentation
This commit is contained in:
Hypolite Petovan 2018-03-15 02:13:00 -04:00
parent e28020c68a
commit 644767519e
1 changed files with 14 additions and 5 deletions
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19
include/text.php
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@ -1169,8 +1169,20 @@ function redir_private_images($a, &$item)
}
}
/**
* Sets the "rendered-html" field of the provided item
*
* Body is preserved to avoid side-effects as we modify it just-in-time for spoilers and private image links
*
* @param array $item
* @param bool $update
*
* @todo Remove reference, simply return "rendered-html"
*/
function put_item_in_cache(&$item, $update = false)
{
$body = $item["body"];
// Add the content warning
if (!empty($item['content-warning'])) {
$item["body"] = $item['content-warning'] . '[spoiler]' . $item["body"] . '[/spoiler]';
@ -1183,22 +1195,19 @@ function put_item_in_cache(&$item, $update = false)
|| $rendered_hash != hash("md5", $item["body"])
|| Config::get("system", "ignore_cache")
) {
// The function "redir_private_images" changes the body.
// I'm not sure if we should store it permanently, so we save the old value.
$body = $item["body"];
$a = get_app();
redir_private_images($a, $item);
$item["rendered-html"] = prepare_text($item["body"]);
$item["rendered-hash"] = hash("md5", $item["body"]);
$item["body"] = $body;
if ($update && ($item["id"] > 0)) {
dba::update('item', ['rendered-html' => $item["rendered-html"], 'rendered-hash' => $item["rendered-hash"]],
['id' => $item["id"]], false);
}
}
$item["body"] = $body;
}
/**