Wyciszenie powiadomień w obrębie wątku

forum/qa-include/lang/qa-lang-question.php

@@ -108,6 +108,12 @@
 		'flag_button' => 'flag',
 		'flag_c_popup' => 'Flag this comment as spam or inappropriate',
 		'flag_hide_button' => 'flag and hide',
+
+		'mute_button' => 'Mute thread',
+		'mute_popup' => 'Mute this thread to not receive any further notifications',
+		'unmute_button' => 'Unmute thread',
+		'unmute_popup' => 'Unmute this thread to receive notifications again',
+
 		'flag_limit' => 'Too many posts flagged - please try again in an hour',
 		'flag_must_confirm' => 'Please ^5confirm your email address^6 to flag posts.',
 		'flag_must_login' => 'Please ^1log in^2 or ^3register^4 to flag posts.',

forum/qa-include/pages/question-submit.php

@@ -39,6 +39,7 @@ function qa_page_q_single_click_q($question, $answers, $commentsfollows, $closep
     {
         require_once QA_INCLUDE_DIR.'app/post-update.php';
         require_once QA_INCLUDE_DIR.'app/limits.php';
+        require_once QA_PLUGIN_DIR.'/q2apro-on-site-notifications/utils.php';
 
         $userid=qa_get_logged_in_userid();
         $handle=qa_get_logged_in_handle();
@@ -49,6 +50,16 @@ function qa_page_q_single_click_q($question, $answers, $commentsfollows, $closep
             return true;
         }
 
+        if (qa_clicked('q_domute') && qa_page_q_click_check_form_code($question, $error)) {
+            mute_thread($userid, $question['postid']);
+            return true;
+        }
+
+        if (qa_clicked('q_dounmute') && qa_page_q_click_check_form_code($question, $error)) {
+            unmute_thread($userid, $question['postid']);
+            return true;
+        }
+
         if ( (qa_clicked('q_dohide') && $question['hideable']) || (qa_clicked('q_doreject') && $question['moderatable']) )
             if (qa_page_q_click_check_form_code($question, $error)) {
                 qa_question_set_hidden($question, true, $userid, $handle, $cookieid, $answers, $commentsfollows, $closepost);
@@ -123,6 +134,8 @@ function qa_page_q_single_click_a($answer, $question, $answers, $commentsfollows
     If there is an error to display, it will be passed out in $error.
 */
     {
+        require_once QA_PLUGIN_DIR.'/q2apro-on-site-notifications/utils.php';
+
         $userid=qa_get_logged_in_userid();
         $handle=qa_get_logged_in_handle();
         $cookieid=qa_cookie_get();
@@ -141,6 +154,16 @@ function qa_page_q_single_click_a($answer, $question, $answers, $commentsfollows
             return true;
         }
 
+        if (qa_clicked($prefix . 'domute') && qa_page_q_click_check_form_code($answer, $error)) {
+            mute_thread($userid, $answer['postid']);
+            return true;
+        }
+
+        if (qa_clicked($prefix . 'dounmute') && qa_page_q_click_check_form_code($answer, $error)) {
+            unmute_thread($userid, $answer['postid']);
+            return true;
+        }
+
         if ( (qa_clicked($prefix.'dohide') && $answer['hideable']) || (qa_clicked($prefix.'doreject') && $answer['moderatable']) )
             if (qa_page_q_click_check_form_code($answer, $error)) {
                 qa_answer_set_hidden($answer, true, $userid, $handle, $cookieid, $question, $commentsfollows);

forum/qa-lang/pl/qa-lang-question.php

@@ -96,6 +96,12 @@
 		'flag_button' => 'zgłoś',
 		'flag_c_popup' => 'Zgłoś ten komentarz jako spam lub niezgodny z regulaminem',
 		'flag_hide_button' => 'zgłoś i ukryj',
+
+		'mute_button' => 'Wycisz wątek',
+		'mute_popup' => 'Wycisz ten wątek, aby nie otrzymywać dalszych powiadomień',
+		'unmute_button' => 'Subskrybuj wątek',
+		'unmute_popup' => 'Subskrybuj wątek, aby ponownie otrzymywać powiadomienia',
+
 		'flag_limit' => 'Zbyt wiele zgłoszeń. Spróbuj ponownie za godzinę',
 		'flag_must_confirm' => '^5Potwierdź swój adres email^6, aby móc zgłaszać treść.',
 		'flag_must_login' => '^1Zaloguj^2 lub ^3zarejestruj się^4, aby móc zgłaszać treść.',

forum/qa-plugin/q2apro-on-site-notifications/q2apro-history-check.php

@@ -29,8 +29,26 @@
  * Link to plugin file: https://github.com/NoahY/q2a-history/blob/master/qa-history-check.php
  */
 
+require_once __DIR__ . '/utils.php';
+
 class q2apro_history_check
 {
+    public function init_queries($tableslc)
+    {
+        $queries = [];
+
+        if (!in_array(qa_db_add_table_prefix('muted_threads'), $tableslc)) {
+            $queries[] = 'CREATE TABLE IF NOT EXISTS ^muted_threads (
+                postid bigint(20) unsigned NOT NULL,
+                userid bigint(20) unsigned NOT NULL,
+                KEY postid (postid),
+                KEY userid (userid)
+            ) ENGINE=MyISAM  DEFAULT CHARSET=utf8';
+        }
+
+        return $queries;
+    }
+
     function process_event($event, $userid, $handle, $cookieid, $params)
     {
         if (!qa_opt('event_logger_to_database')) {
@@ -139,11 +157,12 @@ private function handle_comments_thread($cookieId, $params)
         $commentsQuery = qa_db_query_sub('SELECT DISTINCT userid FROM `^posts` WHERE `parentid` = #
             AND `type` = "C" AND `userid` IS NOT NULL', $params['parentid']);
 
+        $muteChecker = new ThreadMuteChecker($params['parentid']);
         while (($comment = qa_db_read_one_assoc($commentsQuery, true)) !== null) {
             $commentUserId = $comment['userid'];
 
             // don't inform user that comments, and don't inform user that comments on his own question/answer
-            if ($commentUserId != $postUserId && $commentUserId != $parentUserId) {
+            if ($commentUserId != $postUserId && $commentUserId != $parentUserId && !$muteChecker->hasUserMutedThread($commentUserId)) {
                 $commentUserHandle = qa_userid_to_handle($commentUserId);
 
                 qa_db_query_sub(

forum/qa-plugin/q2apro-on-site-notifications/q2apro-onsitenotifications-layer.php

@@ -157,6 +157,60 @@ function doctype() {
 			qa_html_theme_base::doctype();
 		}
 
+		public function a_item_buttons($a_item)
+		{
+			if (!empty($a_item['form'])) {
+				$answerId = $a_item['raw']['postid'];
+				$questionId = $a_item['raw']['parentid'];
+
+				$this->addCustomButtons(
+					$a_item,
+					'a' . $a_item['raw']['postid'],
+					' onclick="return qa_answer_click('.qa_js($answerId).', '.qa_js($questionId).', this);"'
+				);
+			}
+
+			return parent::a_item_buttons($a_item);
+		}
+
+		public function q_view_buttons($q_view)
+		{
+			if (!empty($q_view['form'])) {
+				$this->addCustomButtons(
+					$q_view,
+					'q',
+					' onclick="qa_show_waiting_after(this, false);"'
+				);
+			}
+
+			return parent::q_view_buttons($q_view);
+		}
+
+		protected function addCustomButtons(&$view, $prefix, $clicksuffix)
+		{
+			require_once __DIR__ . '/../qa-plugin/q2apro-on-site-notifications/utils.php';
+
+			$current_user_id = qa_get_logged_in_userid();
+			if ($current_user_id === null) {
+				return;
+			}
+
+			$postId = $view['raw']['postid'];
+			$participantsObtainer = new ThreadParticipantsObtainer($postId);
+			if (!$participantsObtainer->isParticipant($current_user_id)) {
+				return;
+			}
+
+			$muteChecker = new ThreadMuteChecker($postId);
+			$muted = $muteChecker->hasUserMutedThread($current_user_id);
+			$action = $muted ? 'unmute' : 'mute';
+			$view['form']['buttons'][$action]=array(
+				'tags' => "name=\"{$prefix}_do{$action}\"" . $clicksuffix,
+				'label' => qa_lang_html("question/{$action}_button"),
+				'popup' => qa_lang_html("question/{$action}_popup"),
+			);
+		}
+
 	} // end qa_html_theme_layer
 
 /*

forum/qa-plugin/q2apro-on-site-notifications/utils.php

@@ -0,0 +1,75 @@
+<?php
+
+class ThreadMuteChecker
+{
+    private $muted_users;
+    private $cache = [];
+
+    public function __construct(int $postid)
+    {
+        $this->muted_users = $this->getUsersWhoMutedThread($postid);
+    }
+
+    public function hasUserMutedThread(int $userid)
+    {
+        if (!isset($this->cache[$userid])) {
+            $this->cache[$userid] = in_array($userid, $this->muted_users);
+        }
+
+        return $this->cache[$userid];
+    }
+
+    protected function getUsersWhoMutedThread(int $postid)
+    {
+        return qa_db_read_all_values(
+            qa_db_query_sub('SELECT userid FROM ^muted_threads
+                WHERE postid = #
+            ', $postid),
+        );
+    }
+}
+
+class ThreadParticipantsObtainer
+{
+    public $participants;
+
+    public function __construct(int $postid)
+    {
+        $this->participants = $this->getThreadParticipants($postid);
+    }
+
+    public function isParticipant(int $userid)
+    {
+        return in_array("$userid", $this->participants);
+    }
+
+    protected function getThreadParticipants(int $postid)
+    {
+        $query = implode(' UNION ', [
+            'SELECT userid FROM ^posts WHERE postid = #',
+            'SELECT DISTINCT userid FROM ^posts WHERE parentid = #',
+        ]);
+
+        return qa_db_read_all_values(
+            qa_db_query_sub($query, $postid, $postid),
+        );
+    }
+}
+
+function mute_thread(int $userid, int $postid)
+{
+    qa_db_query_sub(
+        "INSERT INTO ^muted_threads (userid, postid) VALUES (#, #)",
+        $userid,
+        $postid
+    );
+}
+
+function unmute_thread(int $userid, int $postid)
+{
+    qa_db_query_sub(
+        "DELETE FROM ^muted_threads WHERE userid = # AND postid = #",
+        $userid,
+        $postid
+    );    
+}

forum/qa-theme/SnowFlat/qa-styles.css

@@ -2338,6 +2338,12 @@ input[type="submit"], button {
 .qa-form-light-button-unflag, .qa-form-light-button-clearflags {
 	background-image: url('images/icons/un-flag-white.png');
 }
+.qa-form-light-button-mute {
+	background-image: url('images/icons/mute-white.png');
+}
+.qa-form-light-button-unmute {
+	background-image: url('images/icons/unmute-white.png');
+}
 .qa-form-light-button-hide {
 	background-image: url('images/icons/hide-white.png');
 }
@@ -2856,6 +2862,12 @@ input[type="submit"], button {
 .qa-c-list-item .qa-form-light-button-unflag, .qa-c-list-item .qa-form-light-button-clearflags {
 	background-image: url('images/icons/un-flag.png');
 }
+.qa-c-list-item .qa-form-light-button-mute {
+	background-image: url('images/icons/mute.png');
+}
+.qa-c-list-item .qa-form-light-button-unmute {
+	background-image: url('images/icons/unmute.png');
+}
 .qa-c-list-item .qa-form-light-button-hide {
 	background-image: url('images/icons/hide.png');
 }