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MDL-12175, forum reset should delete attachments

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This commit is contained in:
toyomoyo
2007-11-26 04:22:10 +00:00
parent d417533252
commit ef678ebb82
1 changed files with 38 additions and 3 deletions
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mod/forum/lib.php
+38 -3
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@@ -5061,33 +5061,45 @@ function forum_delete_userdata($data, $showfeedback=true) {
WHERE discussion IN (
SELECT fd.id FROM {$CFG->prefix}forum_discussions fd, {$CFG->prefix}forum f
WHERE f.course={$data->courseid} AND f.id=fd.forum "; // closing ) added bellow
$strreset = get_string('reset');
$attforumtype = '';
$postsarr = array();
if (!empty($data->reset_forum_news)) {
$select = "$sql AND f.type = 'news' )";
$postsarr = forum_get_posts_with_attachments($data->courseid," 'news' ",$postsarr);//select posts from news forum with attachments
if (execute_sql($select, false) and $showfeedback) {
notify($strreset.': '.get_string('namenews','forum'), 'notifysuccess');
}
}
if (!empty($data->reset_forum_single)) {
$select = "$sql AND f.type = 'single' ) AND parent <> 0";
$select = "$sql AND f.type = 'single' ) AND parent <> 0 ";
$postsarr = forum_get_posts_with_attachments($data->courseid," 'single' AND fp.parent<>0 ",$postsarr);
if (execute_sql($select, false) and $showfeedback) {
notify($strreset.': '.get_string('singleforum','forum'), 'notifysuccess');
}
}
if (!empty($data->reset_forum_eachuser)) {
$select = "$sql AND f.type = 'eachuser' )";
$postsarr = forum_get_posts_with_attachments($data->courseid," 'eachuser' ",$postsarr);
if (execute_sql($select, false) and $showfeedback) {
notify($strreset.': '.get_string('eachuserforum','forum'), 'notifysuccess');
}
}
if (!empty($data->reset_forum_general)) {
$select = "$sql AND f.type = 'general' )";
$postsarr = forum_get_posts_with_attachments($data->courseid," 'general' ",$postsarr);
if (execute_sql($select, false) and $showfeedback) {
notify($strreset.': '.get_string('generalforum','forum'), 'notifysuccess');
}
}
//selected posts with attachments to delete attachments files
foreach($postsarr as $post){
forum_delete_old_attachments($post);
}
if (!empty($data->reset_forum_subscriptions)) {
$subscripsql = "DELETE FROM {$CFG->prefix}forum_subscriptions
WHERE forum IN (
@@ -5100,6 +5112,29 @@ function forum_delete_userdata($data, $showfeedback=true) {
}
}
/*
* Gets posts from selected course and forum type with attachments to delete this attachements files
*
* @param int $courseid course id
* @param string $ftype type of forum
* @param array $postsarr array of selected posts, we are adding to this array new posts
*
* @return mixed an array of objects, or false if no records were found or an error occured.
*/
function forum_get_posts_with_attachments($courseid,$ftype,$postsarr){
global $CFG;
$attquery = "SELECT fp.*,fd.course,fd.forum
FROM {$CFG->prefix}forum_discussions fd,{$CFG->prefix}forum_posts fp,{$CFG->prefix}forum f
WHERE fd.course = $courseid
AND fd.id = fp.discussion
AND fp.attachment <>''
AND f.id = fd.forum
AND f.type = $ftype ";
if ($records = get_records_sql($attquery)){
return array_merge((array)$postsarr,$records);
}
return $postsarr;
}
/**
* Called by course/reset.php