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MDL-29067 Admin: Added spam checking on comments, messages and forum posts

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This commit is contained in:
Rajesh Taneja 2011-12-14 11:39:18 +08:00
parent acb3bf8ac1
commit 8e8a8810de
2 changed files with 54 additions and 2 deletions
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53
admin/tool/spamcleaner/index.php
View file

@ -157,21 +157,54 @@ function search_spammers($keywords) {
$params['descpat'.$i] = "%$keyword%";
$keywordfull2[] = $DB->sql_like('p.summary', ':sumpat'.$i, false);
$params['sumpat'.$i] = "%$keyword%";
$keywordfull3[] = $DB->sql_like('p.subject', ':subpat'.$i, false);
$params['subpat'.$i] = "%$keyword%";
$keywordfull4[] = $DB->sql_like('c.content', ':contpat'.$i, false);
$params['contpat'.$i] = "%$keyword%";
$keywordfull5[] = $DB->sql_like('m.fullmessage', ':msgpat'.$i, false);
$params['msgpat'.$i] = "%$keyword%";
$keywordfull6[] = $DB->sql_like('fp.message', ':forumpostpat'.$i, false);
$params['forumpostpat'.$i] = "%$keyword%";
$keywordfull7[] = $DB->sql_like('fp.subject', ':forumpostsubpat'.$i, false);
$params['forumpostsubpat'.$i] = "%$keyword%";
$i++;
}
$conditions = '( '.implode(' OR ', $keywordfull).' )';
$conditions2 = '( '.implode(' OR ', $keywordfull2).' )';
$conditions3 = '( '.implode(' OR ', $keywordfull3).' )';
$conditions4 = '( '.implode(' OR ', $keywordfull4).' )';
$conditions5 = '( '.implode(' OR ', $keywordfull5).' )';
$conditions6 = '( '.implode(' OR ', $keywordfull6).' )';
$conditions7 = '( '.implode(' OR ', $keywordfull7).' )';
$sql = "SELECT * FROM {user} WHERE deleted = 0 AND id <> :userid AND $conditions"; // Exclude oneself
$sql2 = "SELECT u.*, p.summary FROM {user} AS u, {post} AS p WHERE $conditions2 AND u.deleted = 0 AND u.id=p.userid AND u.id <> :userid";
$sql3 = "SELECT u.*, p.subject as postsubject FROM {user} AS u, {post} AS p WHERE $conditions3 AND u.deleted = 0 AND u.id=p.userid AND u.id <> :userid";
$sql4 = "SELECT u.*, c.content FROM {user} AS u, {comments} AS c WHERE $conditions4 AND u.deleted = 0 AND u.id=c.userid AND u.id <> :userid";
$sql5 = "SELECT u.*, m.fullmessage FROM {user} AS u, {message} AS m WHERE $conditions5 AND u.deleted = 0 AND u.id=m.useridfrom AND u.id <> :userid";
$sql6 = "SELECT u.*, fp.message FROM {user} AS u, {forum_posts} AS fp WHERE $conditions6 AND u.deleted = 0 AND u.id=fp.userid AND u.id <> :userid";
$sql7 = "SELECT u.*, fp.subject FROM {user} AS u, {forum_posts} AS fp WHERE $conditions7 AND u.deleted = 0 AND u.id=fp.userid AND u.id <> :userid";
$spamusers_desc = $DB->get_recordset_sql($sql, $params);
$spamusers_blog = $DB->get_recordset_sql($sql2, $params);
$spamusers_blogsub = $DB->get_recordset_sql($sql3, $params);
$spamusers_comment = $DB->get_recordset_sql($sql4, $params);
$spamusers_message = $DB->get_recordset_sql($sql5, $params);
$spamusers_forumpost = $DB->get_recordset_sql($sql6, $params);
$spamusers_forumpostsub = $DB->get_recordset_sql($sql7, $params);
$keywordlist = implode(', ', $keywords);
echo $OUTPUT->box(get_string('spamresult', 'tool_spamcleaner').s($keywordlist)).' ...';
print_user_list(array($spamusers_desc, $spamusers_blog), $keywords);
print_user_list(array($spamusers_desc,
$spamusers_blog,
$spamusers_blogsub,
$spamusers_comment,
$spamusers_message,
$spamusers_forumpost,
$spamusers_forumpostsub
),
$keywords);
}
@ -212,7 +245,23 @@ function filter_user($user, $keywords, $count) {
if (isset($user->summary)) {
$user->description = '<h3>'.get_string('spamfromblog', 'tool_spamcleaner').'</h3>'.$user->summary;
unset($user->summary);
} else if (isset($user->postsubject)) {
$user->description = '<h3>'.get_string('spamfromblog', 'tool_spamcleaner').'</h3>'.$user->postsubject;
unset($user->postsubject);
} else if (isset($user->content)) {
$user->description = '<h3>'.get_string('spamfromcomments', 'tool_spamcleaner').'</h3>'.$user->content;
unset($user->content);
} else if (isset($user->fullmessage)) {
$user->description = '<h3>'.get_string('spamfrommessages', 'tool_spamcleaner').'</h3>'.$user->fullmessage;
unset($user->fullmessage);
} else if (isset($user->message)) {
$user->description = '<h3>'.get_string('spamfromforumpost', 'tool_spamcleaner').'</h3>'.$user->message;
unset($user->message);
} else if (isset($user->subject)) {
$user->description = '<h3>'.get_string('spamfromforumpost', 'tool_spamcleaner').'</h3>'.$user->subject;
unset($user->subject);
}
if (preg_match('#<img.*src=[\"\']('.$CFG->wwwroot.')#', $user->description, $matches)
&& $image_search) {
$result = false;

3
admin/tool/spamcleaner/lang/en/tool_spamcleaner.php
View file

@ -34,6 +34,9 @@ $string['spamdeleteconfirm'] = 'Are you sure you want to delete this entry? You
$string['spamdesc'] = 'Description';
$string['spameg'] = 'eg: casino, porn, xxx';
$string['spamfromblog'] = 'From blog post:';
$string['spamfromcomments'] = 'From comments:';
$string['spamfrommessages'] = 'From messages:';
$string['spamfromforumpost'] = 'From forum post:';
$string['spaminvalidresult'] = 'Unknown but invalid result';
$string['spamoperation'] = 'Operation';
$string['spamresult'] = 'Results of searching user profiles containing:';