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q2a-email-notification
Commit b1f30c2f authored by Amiya Sahu's avatar Amiya Sahu
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Added the event file

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qa-email-notifications-event.php 0 → 100644
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<?php
/*
Amiya Sahu
File: qa-plugin/qa-category-email-notifications/qa-category-email-notifications-event.php
Version: 0.9
Date: 2013-02-21
Description: Event module class for category email notifications plugin
*/
if (!defined('QA_VERSION')) { // don't allow this page to be requested directly from browser
header('Location: ../../');
exit;
}
define('EMAIL_NOTF_PLUGIN_DIR', __DIR__);
class qa_email_notifications_event {
public $log_file_name, $log_file_exists, $log_file;
function process_event($event, $userid, $handle, $cookieid, $params) {
if ($this->plugin_enabled_from_admin_panel()) { //proceed only if the plugin is enabled
require_once QA_INCLUDE_DIR . 'qa-app-emails.php';
require_once QA_INCLUDE_DIR . 'qa-app-format.php';
require_once QA_INCLUDE_DIR . 'qa-util-string.php';
switch ($event) {
case 'q_post':
$categoryid = $this->qa_get($params, 'categoryid');
$tags = $this->qa_get($params, 'tags');
$emails = qa_db_select_with_pending($this->qa_db_notificaton_emails_selectspec(qa_get_logged_in_userid(), $tags, $categoryid));
$emails = $this->combine_emails($emails);
for ($i = 0; $i < count($emails); $i++) {
$bcclist = array();
for ($j = 0; $j < 75 && $i < count($emails); $j++, $i++) {
$bcclist[] = $emails[$i]['email'];
}
$this->category_email_notification_send_notification($bcclist, null, null, qa_lang('emails/q_posted_subject'), qa_lang('notify/q_posted_body'),
array(
'^q_handle' => isset($handle) ? $handle : qa_lang('main/anonymous'),
'^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'], $params['title'], true),
'^site_url' => qa_opt("site_url"),
)
);
}
break;
} //switch
}//if
}
function qa_db_notificaton_emails_selectspec($userid, $tags, $categoryid) {
if ($this->plugin_enabled_from_admin_panel()) { //proceed only if the plugin is enabled
require_once QA_INCLUDE_DIR . 'qa-app-updates.php';
$source = '';
$arguments = array();
if (!!qa_opt('ami_email_notf_allow_user_follower')) {
$source .= (!!$source) ? ' UNION ' : '';
$source .= "( SELECT ^users.email , 'U' as favorited , ^userpoints.points from ^users JOIN ^userpoints ON ^users.userid=^userpoints.userid JOIN ^userfavorites ON ^users.userid=^userfavorites.userid WHERE ^userfavorites.entityid=$ AND ^userfavorites.entitytype=$ AND ^users.email !=$ )";
$args = array($userid, QA_ENTITY_USER, qa_get_logged_in_user_field('email'));
$arguments = array_merge($arguments, $args);
}
if (!!qa_opt('ami_email_notf_allow_tag_follower') && !!$tags) {
$source .= (!!$source) ? ' UNION ' : '';
$source .= "( SELECT ^users.email , 'T' as favorited , ^userpoints.points from ^users JOIN ^userpoints ON ^users.userid=^userpoints.userid JOIN ^userfavorites ON ^userfavorites.userid=^users.userid WHERE ^userfavorites.entityid IN
( SELECT wordid from ^words where ^words.word IN ($) ) AND ^userfavorites.entitytype=$ AND ^users.email !=$ )";
$args = array(qa_tagstring_to_tags($tags), QA_ENTITY_TAG, qa_get_logged_in_user_field('email'));
$arguments = array_merge($arguments, $args);
}
if (!!qa_opt('ami_email_notf_allow_cat_follower') && !!$categoryid) {
$source .= (!!$source) ? ' UNION ' : '';
$source .= "( SELECT ^users.email , 'C' as favorited , ^userpoints.points from ^users JOIN ^userpoints ON ^users.userid=^userpoints.userid JOIN ^userfavorites ON ^userfavorites.userid=^users.userid "
. "WHERE ^userfavorites.entityid=$ AND ^userfavorites.entitytype=$ AND ^users.email !=$ )";
$args = array($categoryid, QA_ENTITY_CATEGORY, qa_get_logged_in_user_field('email'));
$arguments = array_merge($arguments, $args);
}
$where_clause = '';
if (!!qa_opt('ami_email_notf_min_point')) {
//generate where clause
$min_user_points = qa_opt('ami_email_notf_min_point_val');
$where_clause = ((!!$min_user_points && ( $min_user_points > 0) )) ? 'where result.points > ' . $min_user_points : '';
}
return array(
'columns' => array(' * '),
'source' => ' ( ' . $source . ' ) as result ' . $where_clause,
'arguments' => $arguments,
'sortasc' => 'title',
);
} //if plugin is enabled
}
//qa_db_notificaton_emails_selectspec
function combine_emails($emails_id_list) {
$unique_email_ids = array();
$return_email_datas = array();
foreach ($emails_id_list as $email_data) {
$email = $email_data['email'];
if (!in_array($email, $unique_email_ids)) {
$return_email_datas[] = $email_data;
$unique_email_ids[] = $email;
}
}
return $return_email_datas;
}
function category_email_notification_send_notification($bcclist, $email, $handle, $subject, $body, $subs){
if (qa_to_override(__FUNCTION__)) {
$args = func_get_args();
return qa_call_override(__FUNCTION__, $args);
}
global $qa_notifications_suspended;
if ($qa_notifications_suspended > 0) return false;
require_once QA_INCLUDE_DIR . 'qa-db-selects.php';
require_once QA_INCLUDE_DIR . 'qa-util-string.php';
$subs['^site_title'] = qa_opt('site_title');
$subs['^handle'] = $handle;
$subs['^email'] = $email;
$subs['^open'] = "\n";
$subs['^close'] = "\n";
return $this->category_email_send_email(array(
'fromemail' => qa_opt('from_email'),
'fromname' => qa_opt('site_title'),
'toemail' => $email,
'toname' => $handle,
'bcclist' => $bcclist,
'subject' => strtr($subject, $subs),
'body' => (empty($handle) ? '' : qa_lang_sub('emails/to_handle_prefix', $handle)) . strtr($body, $subs),
'html' => false,
));
}
function category_email_send_email($params) {
if (qa_to_override(__FUNCTION__)) {
$args = func_get_args();
return qa_call_override(__FUNCTION__, $args);
}
require_once QA_INCLUDE_DIR . 'qa-class.phpmailer.php';
$mailer = new PHPMailer();
$mailer->CharSet = 'utf-8';
$mailer->From = $params['fromemail'];
$mailer->Sender = $params['fromemail'];
$mailer->FromName = $params['fromname'];
if (isset($params['toemail'])) {
$mailer->AddAddress($params['toemail'], $params['toname']);
}
$mailer->Subject = $params['subject'];
$mailer->Body = $params['body'];
if (isset($params['bcclist'])) {
foreach ($params['bcclist'] as $email) {
$mailer->AddBCC($email);
}
}
if ($params['html']) $mailer->IsHTML(true);
if (qa_opt('smtp_active')) {
$mailer->IsSMTP();
$mailer->Host = qa_opt('smtp_address');
$mailer->Port = qa_opt('smtp_port');
if (qa_opt('smtp_secure')) $mailer->SMTPSecure = qa_opt('smtp_secure');
if (qa_opt('smtp_authenticate')) {
$mailer->SMTPAuth = true;
$mailer->Username = qa_opt('smtp_username');
$mailer->Password = qa_opt('smtp_password');
}
}
return $mailer->Send();
}
public function qa_get($param, $name = '') {
return isset($param[$name]) ? $param[$name] : '';
}
function admin_form(&$qa_content) {
//add the functions
require_once EMAIL_NOTF_PLUGIN_DIR . '/functions.php';
// Process form input
$saved = false;
if (qa_clicked('ami_email_notf_save_button')) {
$enable_plugin = !!qa_post_text('ami_email_notf_enable_plugin');
qa_opt('ami_email_notf_enable_plugin', $enable_plugin);
if (!$enable_plugin) {
//if the plugin is disabled then turn off all features
reset_all_notification_options();
} else {
$response = set_all_notification_options();
//$error will be false if the
$error = (isset($response) && is_array($response) && !empty($response)) ? true : false;
}
if (isset($response) && isset($error) && !!$error) {
$err_enter_point_value = $this->qa_get($response, 'enter_point_value');
$err_no_options_selected = $this->qa_get($response, 'no_options_selected');
}
$saved = true;
}
// Create the form for display
qa_set_display_rules($qa_content, array(
'ami_email_notf_allow_cat_follower' => 'ami_email_notf_enable_plugin',
'ami_email_notf_allow_tag_follower' => 'ami_email_notf_enable_plugin',
'ami_email_notf_allow_user_follower' => 'ami_email_notf_enable_plugin',
'ami_email_notf_min_point' => 'ami_email_notf_enable_plugin',
'ami_email_notf_min_point_val' => 'ami_email_notf_enable_plugin',
));
return array(
'ok' => ($saved && !$error ) ? 'Email Notification Settings Saved ' : null,
'fields' => array(
array(
'label' => qa_lang('notify/plugin-enable'),
'tags' => 'name="ami_email_notf_enable_plugin" id="ami_email_notf_enable_plugin"',
'value' => qa_opt('ami_email_notf_enable_plugin'),
'type' => 'checkbox',
'error' => qa_html(@$err_no_options_selected),
),
array(
'id' => 'ami_email_notf_allow_user_follower',
'label' => qa_lang('notify/user-follower-enable'),
'tags' => 'name="ami_email_notf_allow_user_follower" id="ami_email_notf_allow_user_follower"',
'value' => qa_opt('ami_email_notf_allow_user_follower'),
'type' => 'checkbox',
),
array(
'id' => 'ami_email_notf_allow_tag_follower',
'label' => qa_lang('notify/tag-follower-enable'),
'tags' => 'name="ami_email_notf_allow_tag_follower" id="ami_email_notf_allow_tag_follower"',
'value' => qa_opt('ami_email_notf_allow_tag_follower'),
'type' => 'checkbox',
),
array(
'id' => 'ami_email_notf_allow_cat_follower',
'label' => qa_lang('notify/cat-follower-enable'),
'tags' => 'name="ami_email_notf_allow_cat_follower" id="ami_email_notf_allow_cat_follower"',
'value' => qa_opt('ami_email_notf_allow_cat_follower'),
'type' => 'checkbox',
),
array(
'id' => 'ami_email_notf_min_point',
'label' => qa_lang('notify/minimum-point-enable'),
'tags' => 'name="ami_email_notf_min_point" id="ami_email_notf_min_point"',
'value' => qa_opt('ami_email_notf_min_point'),
'type' => 'checkbox',
),
array(
'id' => 'ami_email_notf_min_point_val',
'label' => qa_lang('notify/minimum-point-input-lable'),
'value' => qa_html(qa_opt('ami_email_notf_min_point_val')),
'tags' => 'name="ami_email_notf_min_point_val" id="ami_email_notf_min_point_val" ',
'error' => qa_html(@$err_enter_point_value),
),
),
'buttons' => array(
array(
'label' => qa_lang('notify/save-button'),
'tags' => 'name="ami_email_notf_save_button"',
),
),
);
}
public function plugin_enabled_from_admin_panel() {
return ( (!!qa_opt('ami_email_notf_enable_plugin')) &&
(
(!!qa_opt('ami_email_notf_allow_cat_follower')) ||
(!!qa_opt('ami_email_notf_allow_tag_follower')) ||
(!!qa_opt('ami_email_notf_allow_user_follower'))
)
);
}
}
;
/*
Omit PHP closing tag to help avoid accidental output
*/
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