Verzeichnisstruktur phpBB-3.1.0
- Veröffentlicht
- 27.10.2014
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quote.php
001 <?php
002 /**
003 *
004 * This file is part of the phpBB Forum Software package.
005 *
006 * @copyright (c) phpBB Limited <https://www.phpbb.com>
007 * @license GNU General Public License, version 2 (GPL-2.0)
008 *
009 * For full copyright and license information, please see
010 * the docs/CREDITS.txt file.
011 *
012 */
013
014 namespace phpbb\notification\type;
015
016 /**
017 * Post quoting notifications class
018 * This class handles notifying users when they have been quoted in a post
019 */
020
021 class quote extends \phpbb\notification\type\post
022 {
023 /**
024 * Get notification type name
025 *
026 * @return string
027 */
028 public function get_type()
029 {
030 return 'notification.type.quote';
031 }
032
033 /**
034 * regular expression to match to find usernames
035 *
036 * @var string
037 */
038 protected static $regular_expression_match = '#\[quote="(.+?)"#';
039
040 /**
041 * Language key used to output the text
042 *
043 * @var string
044 */
045 protected $language_key = 'NOTIFICATION_QUOTE';
046
047 /**
048 * Notification option data (for outputting to the user)
049 *
050 * @var bool|array False if the service should use it's default data
051 * Array of data (including keys 'id', 'lang', and 'group')
052 */
053 public static $notification_option = array(
054 'lang' => 'NOTIFICATION_TYPE_QUOTE',
055 'group' => 'NOTIFICATION_GROUP_POSTING',
056 );
057
058 /**
059 * Is available
060 */
061 public function is_available()
062 {
063 return true;
064 }
065
066 /**
067 * Find the users who want to receive notifications
068 *
069 * @param array $post Data from submit_post
070 * @param array $options Options for finding users for notification
071 *
072 * @return array
073 */
074 public function find_users_for_notification($post, $options = array())
075 {
076 $options = array_merge(array(
077 'ignore_users' => array(),
078 ), $options);
079
080 $usernames = false;
081 preg_match_all(self::$regular_expression_match, $post['post_text'], $usernames);
082
083 if (empty($usernames[1]))
084 {
085 return array();
086 }
087
088 $usernames[1] = array_unique($usernames[1]);
089
090 $usernames = array_map('utf8_clean_string', $usernames[1]);
091
092 $users = array();
093
094 $sql = 'SELECT user_id
095 FROM ' . USERS_TABLE . '
096 WHERE ' . $this->db->sql_in_set('username_clean', $usernames) . '
097 AND user_id <> ' . (int) $post['poster_id'];
098 $result = $this->db->sql_query($sql);
099 while ($row = $this->db->sql_fetchrow($result))
100 {
101 $users[] = (int) $row['user_id'];
102 }
103 $this->db->sql_freeresult($result);
104
105 return $this->get_authorised_recipients($users, $post['forum_id'], $options, true);
106 }
107
108 /**
109 * Update a notification
110 *
111 * @param array $post Data specific for this type that will be updated
112 */
113 public function update_notifications($post)
114 {
115 $old_notifications = array();
116 $sql = 'SELECT n.user_id
117 FROM ' . $this->notifications_table . ' n, ' . $this->notification_types_table . ' nt
118 WHERE n.notification_type_id = ' . (int) $this->notification_type_id . '
119 AND n.item_id = ' . self::get_item_id($post) . '
120 AND nt.notification_type_id = n.notification_type_id
121 AND nt.notification_type_enabled = 1';
122 $result = $this->db->sql_query($sql);
123 while ($row = $this->db->sql_fetchrow($result))
124 {
125 $old_notifications[] = $row['user_id'];
126 }
127 $this->db->sql_freeresult($result);
128
129 // Find the new users to notify
130 $notifications = $this->find_users_for_notification($post);
131
132 // Find the notifications we must delete
133 $remove_notifications = array_diff($old_notifications, array_keys($notifications));
134
135 // Find the notifications we must add
136 $add_notifications = array();
137 foreach (array_diff(array_keys($notifications), $old_notifications) as $user_id)
138 {
139 $add_notifications[$user_id] = $notifications[$user_id];
140 }
141
142 // Add the necessary notifications
143 $this->notification_manager->add_notifications_for_users($this->get_type(), $post, $add_notifications);
144
145 // Remove the necessary notifications
146 if (!empty($remove_notifications))
147 {
148 $sql = 'DELETE FROM ' . $this->notifications_table . '
149 WHERE notification_type_id = ' . (int) $this->notification_type_id . '
150 AND item_id = ' . self::get_item_id($post) . '
151 AND ' . $this->db->sql_in_set('user_id', $remove_notifications);
152 $this->db->sql_query($sql);
153 }
154
155 // return true to continue with the update code in the notifications service (this will update the rest of the notifications)
156 return true;
157 }
158
159 /**
160 * {inheritDoc}
161 */
162 public function get_redirect_url()
163 {
164 return $this->get_url();
165 }
166
167 /**
168 * Get email template
169 *
170 * @return string|bool
171 */
172 public function get_email_template()
173 {
174 return 'quote';
175 }
176
177 /**
178 * Get email template variables
179 *
180 * @return array
181 */
182 public function get_email_template_variables()
183 {
184 $user_data = $this->user_loader->get_user($this->get_data('poster_id'));
185
186 return array_merge(parent::get_email_template_variables(), array(
187 'AUTHOR_NAME' => htmlspecialchars_decode($user_data['username']),
188 ));
189 }
190 }
191