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MDL-65469 mod_forum: Use the formchange checker initializer

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This commit is contained in:
Peter 2019-06-17 11:57:02 +08:00
parent dfd0021749
commit 9c3e3a904b
1 changed files with 21 additions and 0 deletions
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21
mod/forum/post.php
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@ -35,6 +35,8 @@ $name = optional_param('name', '', PARAM_CLEAN);
$confirm = optional_param('confirm', 0, PARAM_INT);
$groupid = optional_param('groupid', null, PARAM_INT);
$subject = optional_param('subject', '', PARAM_TEXT);
// Values posted via the inpage reply form.
$prefilledpost = optional_param('post', '', PARAM_TEXT);
$prefilledpostformat = optional_param('postformat', FORMAT_MOODLE, PARAM_INT);
$prefilledprivatereply = optional_param('privatereply', false, PARAM_BOOL);
@ -778,6 +780,25 @@ $mformpost->set_data(
(isset($discussion->id) ? array('discussion' => $discussion->id) : array())
);
// If we are being redirected via a no_submit_button press OR if the message is being prefilled.
// then set the initial 'dirty' state.
// - A prefilled post will exist when being redirected from the inpage reply form.
// - A no_submit_button press occurs when being redirected from the inpage add new discussion post form.
$dirty = $prefilledpost ? true : false;
if ($mformpost->no_submit_button_pressed()) {
$data = $mformpost->get_submitted_data();
// If a no submit button has been pressed but the default values haven't been then reset the form change.
if (!$dirty && !empty(trim($data->message['text']))) {
$dirty = true;
}
if (!$dirty && !empty(trim($data->message['message']))) {
$dirty = true;
}
}
$mformpost->set_initial_dirty_state($dirty);
if ($mformpost->is_cancelled()) {
if (!isset($discussion->id) || $forum->type === 'single') {
// Single forums don't have a discussion page.