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<?php
/*
Question2Answer by Gideon Greenspan and contributors
http://www.question2answer.org/
File: qa-include/qa-event-notify.php
Description: Event module for sending notification emails
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
More about this license: http://www.question2answer.org/license.php
*/
class qa_event_notify
{
public function process_event($event, $userid, $handle, $cookieid, $params)
{
require_once QA_INCLUDE_DIR.'app/emails.php';
require_once QA_INCLUDE_DIR.'app/format.php';
require_once QA_INCLUDE_DIR.'util/string.php';
switch ($event) {
case 'q_post':
$followanswer=@$params['followanswer'];
$sendhandle=isset($handle) ? $handle : (strlen($params['name']) ? $params['name'] : qa_lang('main/anonymous'));
if (isset($followanswer['notify']) && !qa_post_is_by_user($followanswer, $userid, $cookieid)) {
$blockwordspreg=qa_get_block_words_preg();
$sendtext=qa_viewer_text($followanswer['content'], $followanswer['format'], array('blockwordspreg' => $blockwordspreg));
qa_send_notification($followanswer['userid'], $followanswer['notify'], @$followanswer['handle'], qa_lang('emails/a_followed_subject'), qa_lang('emails/a_followed_body'), array(
'^q_handle' => $sendhandle,
'^q_title' => qa_block_words_replace($params['title'], $blockwordspreg),
'^a_content' => $sendtext,
'^url' => qa_q_path($params['postid'], $params['title'], true),
));
}
if (qa_opt('notify_admin_q_post'))
qa_send_notification(null, qa_opt('feedback_email'), null, qa_lang('emails/q_posted_subject'), qa_lang('emails/q_posted_body'), array(
'^q_handle' => $sendhandle,
'^q_title' => $params['title'], // don't censor title or content here since we want the admin to see bad words
'^q_content' => $params['text'],
'^url' => qa_q_path($params['postid'], $params['title'], true),
));
break;
case 'a_post':
$question=$params['parent'];
if (isset($question['notify']) && !qa_post_is_by_user($question, $userid, $cookieid))
qa_send_notification($question['userid'], $question['notify'], @$question['handle'], qa_lang('emails/q_answered_subject'), qa_lang('emails/q_answered_body'), array(
'^a_handle' => isset($handle) ? $handle : (strlen($params['name']) ? $params['name'] : qa_lang('main/anonymous')),
'^q_title' => $question['title'],
'^a_content' => qa_block_words_replace($params['text'], qa_get_block_words_preg()),
'^url' => qa_q_path($question['postid'], $question['title'], true, 'A', $params['postid']),
));
break;
case 'c_post':
$parent=$params['parent'];
$question=$params['question'];
$senttoemail=array(); // to ensure each user or email gets only one notification about an added comment
$senttouserid=array();
switch ($parent['basetype']) {
case 'Q':
$subject=qa_lang('emails/q_commented_subject');
$body=qa_lang('emails/q_commented_body');
$context=$parent['title'];
break;
case 'A':
$subject=qa_lang('emails/a_commented_subject');
$body=qa_lang('emails/a_commented_body');
$context=qa_viewer_text($parent['content'], $parent['format']);
break;
}
$blockwordspreg=qa_get_block_words_preg();
$sendhandle=isset($handle) ? $handle : (strlen($params['name']) ? $params['name'] : qa_lang('main/anonymous'));
$sendcontext=qa_block_words_replace($context, $blockwordspreg);
$sendtext=qa_block_words_replace($params['text'], $blockwordspreg);
$sendurl=qa_q_path($question['postid'], $question['title'], true, 'C', $params['postid']);
if (isset($parent['notify']) && !qa_post_is_by_user($parent, $userid, $cookieid)) {
$senduserid=$parent['userid'];
$sendemail=@$parent['notify'];
if (qa_email_validate($sendemail))
$senttoemail[$sendemail]=true;
elseif (isset($senduserid))
$senttouserid[$senduserid]=true;
qa_send_notification($senduserid, $sendemail, @$parent['handle'], $subject, $body, array(
'^c_handle' => $sendhandle,
'^c_context' => $sendcontext,
'^c_content' => $sendtext,
'^url' => $sendurl,
));
}
foreach ($params['thread'] as $comment)
if (isset($comment['notify']) && !qa_post_is_by_user($comment, $userid, $cookieid)) {
$senduserid=$comment['userid'];
$sendemail=@$comment['notify'];
if (qa_email_validate($sendemail)) {
if (@$senttoemail[$sendemail])
continue;
$senttoemail[$sendemail]=true;
} elseif (isset($senduserid)) {
if (@$senttouserid[$senduserid])
continue;
$senttouserid[$senduserid]=true;
}
qa_send_notification($senduserid, $sendemail, @$comment['handle'], qa_lang('emails/c_commented_subject'), qa_lang('emails/c_commented_body'), array(
'^c_handle' => $sendhandle,
'^c_context' => $sendcontext,
'^c_content' => $sendtext,
'^url' => $sendurl,
));
}
break;
case 'q_queue':
case 'q_requeue':
if (qa_opt('moderate_notify_admin'))
qa_send_notification(null, qa_opt('feedback_email'), null,
($event=='q_requeue') ? qa_lang('emails/remoderate_subject') : qa_lang('emails/moderate_subject'),
($event=='q_requeue') ? qa_lang('emails/remoderate_body') : qa_lang('emails/moderate_body'),
array(
'^p_handle' => isset($handle) ? $handle : (strlen($params['name']) ? $params['name'] :
(strlen(@$oldquestion['name']) ? $oldquestion['name'] : qa_lang('main/anonymous'))),
'^p_context' => trim(@$params['title']."\n\n".$params['text']), // don't censor for admin
'^url' => qa_q_path($params['postid'], $params['title'], true),
'^a_url' => qa_path_absolute('admin/moderate'),
)
);
break;
case 'a_queue':
case 'a_requeue':
if (qa_opt('moderate_notify_admin'))
qa_send_notification(null, qa_opt('feedback_email'), null,
($event=='a_requeue') ? qa_lang('emails/remoderate_subject') : qa_lang('emails/moderate_subject'),
($event=='a_requeue') ? qa_lang('emails/remoderate_body') : qa_lang('emails/moderate_body'),
array(
'^p_handle' => isset($handle) ? $handle : (strlen($params['name']) ? $params['name'] :
(strlen(@$oldanswer['name']) ? $oldanswer['name'] : qa_lang('main/anonymous'))),
'^p_context' => $params['text'], // don't censor for admin
'^url' => qa_q_path($params['parentid'], $params['parent']['title'], true, 'A', $params['postid']),
'^a_url' => qa_path_absolute('admin/moderate'),
)
);
break;
case 'c_queue':
case 'c_requeue':
if (qa_opt('moderate_notify_admin'))
qa_send_notification(null, qa_opt('feedback_email'), null,
($event=='c_requeue') ? qa_lang('emails/remoderate_subject') : qa_lang('emails/moderate_subject'),
($event=='c_requeue') ? qa_lang('emails/remoderate_body') : qa_lang('emails/moderate_body'),
array(
'^p_handle' => isset($handle) ? $handle : (strlen($params['name']) ? $params['name'] :
(strlen(@$oldcomment['name']) ? $oldcomment['name'] : // could also be after answer converted to comment
(strlen(@$oldanswer['name']) ? $oldanswer['name'] : qa_lang('main/anonymous')))),
'^p_context' => $params['text'], // don't censor for admin
'^url' => qa_q_path($params['questionid'], $params['question']['title'], true, 'C', $params['postid']),
'^a_url' => qa_path_absolute('admin/moderate'),
)
);
break;
case 'q_flag':
case 'a_flag':
case 'c_flag':
$flagcount=$params['flagcount'];
$oldpost=$params['oldpost'];
$notifycount=$flagcount-qa_opt('flagging_notify_first');
if ( ($notifycount>=0) && (($notifycount % qa_opt('flagging_notify_every'))==0) )
qa_send_notification(null, qa_opt('feedback_email'), null, qa_lang('emails/flagged_subject'), qa_lang('emails/flagged_body'), array(
'^p_handle' => isset($oldpost['handle']) ? $oldpost['handle'] :
(strlen($oldpost['name']) ? $oldpost['name'] : qa_lang('main/anonymous')),
'^flags' => ($flagcount==1) ? qa_lang_html_sub('main/1_flag', '1', '1') : qa_lang_html_sub('main/x_flags', $flagcount),
'^p_context' => trim(@$oldpost['title']."\n\n".qa_viewer_text($oldpost['content'], $oldpost['format'])), // don't censor for admin
'^url' => qa_q_path($params['questionid'], $params['question']['title'], true, $oldpost['basetype'], $oldpost['postid']),
'^a_url' => qa_path_absolute('admin/flagged'),
));
break;
case 'a_select':
$answer=$params['answer'];
if (isset($answer['notify']) && !qa_post_is_by_user($answer, $userid, $cookieid)) {
$blockwordspreg=qa_get_block_words_preg();
$sendcontent=qa_viewer_text($answer['content'], $answer['format'], array('blockwordspreg' => $blockwordspreg));
qa_send_notification($answer['userid'], $answer['notify'], @$answer['handle'], qa_lang('emails/a_selected_subject'), qa_lang('emails/a_selected_body'), array(
'^s_handle' => isset($handle) ? $handle : qa_lang('main/anonymous'),
'^q_title' => qa_block_words_replace($params['parent']['title'], $blockwordspreg),
'^a_content' => $sendcontent,
'^url' => qa_q_path($params['parentid'], $params['parent']['title'], true, 'A', $params['postid']),
));
}
break;
case 'u_register':
if (qa_opt('register_notify_admin'))
qa_send_notification(null, qa_opt('feedback_email'), null, qa_lang('emails/u_registered_subject'),
qa_opt('moderate_users') ? qa_lang('emails/u_to_approve_body') : qa_lang('emails/u_registered_body'), array(
'^u_handle' => $handle,
'^url' => qa_path_absolute('user/'.$handle),
'^a_url' => qa_path_absolute('admin/approve'),
));
break;
case 'u_level':
if ( ($params['level']>=QA_USER_LEVEL_APPROVED) && ($params['oldlevel']<QA_USER_LEVEL_APPROVED) )
qa_send_notification($params['userid'], null, $params['handle'], qa_lang('emails/u_approved_subject'), qa_lang('emails/u_approved_body'), array(
'^url' => qa_path_absolute('user/'.$params['handle']),
));
break;
case 'u_wall_post':
if ($userid!=$params['userid']) {
$blockwordspreg=qa_get_block_words_preg();
qa_send_notification($params['userid'], null, $params['handle'], qa_lang('emails/wall_post_subject'), qa_lang('emails/wall_post_body'), array(
'^f_handle' => isset($handle) ? $handle : qa_lang('main/anonymous'),
'^post' => qa_block_words_replace($params['text'], $blockwordspreg),
'^url' => qa_path_absolute('user/'.$params['handle'], null, 'wall'),
));
}
break;
}
}
}