diff --git a/contrib/forum/main.php b/contrib/forum/main.php new file mode 100644 index 00000000..a8bedf58 --- /dev/null +++ b/contrib/forum/main.php @@ -0,0 +1,395 @@ + + * Alpha + * License: GPLv2 + * Description: Rough forum extension + * Documentation: + */ + +class Forum extends SimpleExtension { + public function onInitExt($event) { + global $config, $database; + + // shortcut to latest + + if ($config->get_int("forum_version") < 1) + { + $database->create_table("forum_threads", " + id SCORE_AIPK, + sticky SCORE_BOOL NOT NULL DEFAULT SCORE_BOOL_N, + title VARCHAR(255) NOT NULL, + user_id INTEGER NOT NULL, + date DATETIME NOT NULL, + uptodate DATETIME NOT NULL, + INDEX (date) + "); + + $database->create_table("forum_posts", + " id SCORE_AIPK, + thread_id INTEGER NOT NULL, + user_id INTEGER NOT NULL, + date DATETIME NOT NULL, + message TEXT, + INDEX (date), + FOREIGN KEY (thread_id) REFERENCES forum_threads (id) ON UPDATE CASCADE ON DELETE CASCADE + "); + + $config->set_int("forum_version", 1); + $config->set_int("forumTitleSubString", 25); + $config->set_int("forumThreadsPerPage", 15); + $config->set_int("forumPostsPerPage", 15); + + $config->set_int("forumMaxCharsPerPost", 512); + + log_info("forum", "extension installed"); + } + } + + public function onSetupBuilding(SetupBuildingEvent $event) { + $sb = new SetupBlock("Forum"); + $sb->add_int_option("forumTitleSubString", "Title max long: "); + $sb->add_int_option("forumThreadsPerPage", "
Threads per page: "); + $sb->add_int_option("forumPostsPerPage", "
Posts per page: "); + + $sb->add_int_option("forumMaxCharsPerPost", "
Max chars per post: "); + $event->panel->add_block($sb); + } + + public function onUserPageBuilding($event) { + global $page, $user, $database; + + $threads_count = $database->db->GetOne("SELECT COUNT(*) FROM forum_threads WHERE user_id=?", array($event->display_user->id)); + $posts_count = $database->db->GetOne("SELECT COUNT(*) FROM forum_posts WHERE user_id=?", array($event->display_user->id)); + + $days_old = ((time() - strtotime($event->display_user->join_date)) / 86400) + 1; + + $threads_rate = sprintf("%.1f", ($threads_count / $days_old)); + $posts_rate = sprintf("%.1f", ($posts_count / $days_old)); + + $event->add_stats("Forum threads: $threads_count, $threads_rate per day"); + $event->add_stats("Forum posts: $posts_count, $posts_rate per day"); + } + + + public function onPageRequest($event) { + global $page, $user; + + if($event->page_matches("forum")) { + switch($event->get_arg(0)) { + case "index": + { + $this->show_last_threads($page, $event, $user->is_admin()); + if(!$user->is_anonymous()) $this->theme->display_new_thread_composer($page); + break; + } + case "view": + { + $threadID = int_escape($event->get_arg(1)); + $pageNumber = int_escape($event->get_arg(2)); + + $this->show_posts($event, $user->is_admin()); + if($user->is_admin()) $this->theme->add_actions_block($page, $threadID); + if(!$user->is_anonymous()) $this->theme->display_new_post_composer($page, $threadID); + break; + } + case "new": + { + global $page; + $this->theme->display_new_thread_composer($page); + break; + } + case "create": + { + $redirectTo = "forum/index"; + if (!$user->is_anonymous()) + { + list($hasErrors, $errors) = $this->valid_values_for_new_thread(); + + if($hasErrors) + { + $this->theme->display_error($page, "Error", $errors); + $this->theme->display_new_thread_composer($page, $_POST["message"], $_POST["title"], false); + break; + } + + $newThreadID = $this->save_new_thread($user); + $this->save_new_post($newThreadID, $user); + $redirectTo = "forum/view/".$newThreadID."/1"; + } + + $page->set_mode("redirect"); + $page->set_redirect(make_link($redirectTo)); + + break; + } + case "delete": + $threadID = int_escape($event->get_arg(1)); + $postID = int_escape($event->get_arg(2)); + + if ($user->is_admin()) {$this->delete_post($postID);} + + $page->set_mode("redirect"); + $page->set_redirect(make_link("forum/view/".$threadID)); + break; + case "nuke": + $threadID = int_escape($event->get_arg(1)); + + if ($user->is_admin()) + $this->delete_thread($threadID); + + $page->set_mode("redirect"); + $page->set_redirect(make_link("forum/index")); + break; + case "answer": + if (!$user->is_anonymous()) + { + list($hasErrors, $errors) = $this->valid_values_for_new_post(); + + if ($hasErrors) + { + $this->theme->display_error($page, "Error", $errors); + $this->theme->display_new_post_composer($page, $_POST["threadID"], $_POST["message"], $_POST["title"], false); + break; + } + + $threadID = int_escape($_POST["threadID"]); + + $this->save_new_post($threadID, $user); + } + + $page->set_mode("redirect"); + $page->set_redirect(make_link("forum/view/".$threadID."/1")); + break; + default: + { + $page->set_mode("redirect"); + $page->set_redirect(make_link("forum/index")); + //$this->theme->display_error($page, "Invalid action", "You should check forum/index."); + break; + } + } + } + } + + private function get_total_pages_for_thread($threadID) + { + global $database, $config; + $result = $database->get_row("SELECT COUNT(1) AS count FROM forum_posts WHERE thread_id = ?", array($threadID)); + + return ceil($result["count"] / $config->get_int("forumPostsPerPage")); + } + + private function valid_values_for_new_thread() + { + $hasErrors = false; + + $errors = ""; + + if (!array_key_exists("title", $_POST)) + { + $hasErrors = true; + $errors .= "
No title supplied.
"; + } + else if (strlen($_POST["title"]) == 0) + { + $hasErrors = true; + $errors .= "
You cannot have an empty title.
"; + } + else if (strlen(mysql_real_escape_string(htmlspecialchars($_POST["title"]))) > 255) + { + $hasErrors = true; + $errors .= "
Your title is too long.
"; + } + + if (!array_key_exists("message", $_POST)) + { + $hasErrors = true; + $errors .= "
No message supplied.
"; + } + else if (strlen($_POST["message"]) == 0) + { + $hasErrors = true; + $errors .= "
You cannot have an empty message.
"; + } + + return array($hasErrors, $errors); + } + private function valid_values_for_new_post() + { + $hasErrors = false; + + $errors = ""; + if (!array_key_exists("threadID", $_POST)) + { + $hasErrors = true; + $errors = "
No thread ID supplied.
"; + } + else if (strlen($_POST["threadID"]) == 0) + { + $hasErrors = true; + $errors = "
No thread ID supplied.
"; + } + else if (is_numeric($_POST["threadID"])) + + if (!array_key_exists("message", $_POST)) + { + $hasErrors = true; + $errors .= "
No message supplied.
"; + } + else if (strlen($_POST["message"]) == 0) + { + $hasErrors = true; + $errors .= "
You cannot have an empty message.
"; + } + + return array($hasErrors, $errors); + } + private function get_thread_title($threadID) + { + global $database; + $result = $database->get_row("SELECT t.title FROM forum_threads AS t WHERE t.id = ? ", array($threadID)); + return $result["title"]; + } + + private function show_last_threads(Page $page, $event, $showAdminOptions = false) + { + global $config, $database; + $pageNumber = $event->get_arg(1); + if(is_null($pageNumber) || !is_numeric($pageNumber)) + $pageNumber = 0; + else if ($pageNumber <= 0) + $pageNumber = 0; + else + $pageNumber--; + + $threadsPerPage = $config->get_int('forumThreadsPerPage', 15); + + $threads = $database->get_all( + "SELECT f.id, f.sticky, f.title, f.date, f.uptodate, u.name AS user_name, u.email AS user_email, u.admin AS user_admin, sum(1) - 1 AS response_count ". + "FROM forum_threads AS f ". + "INNER JOIN users AS u ". + "ON f.user_id = u.id ". + "INNER JOIN forum_posts AS p ". + "ON p.thread_id = f.id ". + "GROUP BY f.id, f.sticky, f.title, f.date, u.name, u.email, u.admin ". + "ORDER BY f.sticky DESC, f.uptodate DESC LIMIT ?, ?" + , array($pageNumber * $threadsPerPage, $threadsPerPage) + ); + + $totalPages = ceil($database->db->GetOne("SELECT COUNT(*) FROM forum_threads") / $threadsPerPage); + + $this->theme->display_thread_list($page, $threads, $showAdminOptions, $pageNumber + 1, $totalPages); + } + + private function show_posts($event, $showAdminOptions = false) + { + global $config, $database, $user; + + $threadID = $event->get_arg(1); + $pageNumber = $event->get_arg(2); + if(is_null($pageNumber) || !is_numeric($pageNumber)) + $pageNumber = 0; + else if ($pageNumber <= 0) + $pageNumber = 0; + else + $pageNumber--; + + $postsPerPage = $config->get_int('forumPostsPerPage', 15); + + $posts = $database->get_all( + "SELECT p.id, p.date, p.message, u.name as user_name, u.email AS user_email, u.admin AS user_admin ". + "FROM forum_posts AS p ". + "INNER JOIN users AS u ". + "ON p.user_id = u.id ". + "WHERE thread_id = ? ". + "ORDER BY p.date ASC ". + "LIMIT ?, ? " + , array($threadID, $pageNumber * $postsPerPage, $postsPerPage) + ); + + $totalPages = ceil($database->db->GetOne("SELECT COUNT(*) FROM forum_posts WHERE thread_id = ?", array($threadID)) / $postsPerPage); + + $threadTitle = $this->get_thread_title($threadID); + + $this->theme->display_thread($posts, $showAdminOptions, $threadTitle, $threadID, $pageNumber + 1, $totalPages); + } + + private function save_new_thread($user) + { + $title = mysql_real_escape_string(htmlspecialchars($_POST["title"])); + $sticky = html_escape($_POST["sticky"]); + + if($sticky == ""){ + $sticky = "N"; + } + + global $database; + $database->execute(" + INSERT INTO forum_threads + (title, sticky, user_id, date, uptodate) + VALUES + (?, ?, ?, now(), now())", + array($title, $sticky, $user->id)); + + $result = $database->get_row("SELECT LAST_INSERT_ID() AS threadID", array()); + + log_info("forum", "Thread {$result["threadID"]} created by {$user->name}"); + + return $result["threadID"]; + } + + private function save_new_post($threadID, $user) + { + global $config; + $userID = $user->id; + $message = mysql_real_escape_string(htmlspecialchars($_POST["message"])); + + $max_characters = $config->get_int('forumMaxCharsPerPost'); + $message = substr($message, 0, $max_characters); + + global $database; + $database->execute("INSERT INTO forum_posts + (thread_id, user_id, date, message) + VALUES + (?, ?, now(), ?)" + , array($threadID, $userID, $message)); + + $result = $database->get_row("SELECT LAST_INSERT_ID() AS postID", array()); + + log_info("forum", "Post {$result["postID"]} created by {$user->name}"); + + $database->execute("UPDATE forum_threads SET uptodate=now() WHERE id=?", array ($threadID)); + } + + private function retrieve_posts($threadID, $pageNumber) + { + global $database, $config; + $postsPerPage = $config->get_int('forumPostsPerPage', 15); + + return $database->get_all( + "SELECT p.id, p.date, p.message, u.name as user_name, u.email AS user_email, u.admin AS user_admin ". + "FROM forum_posts AS p ". + "INNER JOIN users AS u ". + "ON p.user_id = u.id ". + "WHERE thread_id = ? ". + "ORDER BY p.date ASC ". + "LIMIT ?, ? " + , array($threadID, ($pageNumber - 1) * $postsPerPage, $postsPerPage)); + } + + private function delete_thread($threadID) + { + global $database; + $database->execute("DELETE FROM forum_threads WHERE id = ?", array($threadID)); + $database->execute("DELETE FROM forum_posts WHERE thread_id = ?", array($threadID)); + } + + private function delete_post($postID) + { + global $database; + $database->execute("DELETE FROM forum_posts WHERE id = ?", array($postID)); + } +} +?> diff --git a/contrib/forum/theme.php b/contrib/forum/theme.php new file mode 100644 index 00000000..8dda9c7b --- /dev/null +++ b/contrib/forum/theme.php @@ -0,0 +1,230 @@ +make_thread_list($threads, $showAdminOptions); + + $page->set_title(html_escape("Forum")); + $page->set_heading(html_escape("Forum")); + $page->add_block(new Block("Forum", $html, "main", 10)); + + $this->display_paginator($page, "forum/index", null, $pageNumber, $totalPages); + } + + + + public function display_new_thread_composer(Page $page, $threadText = null, $threadTitle = null) + { + global $config, $user; + $max_characters = $config->get_int('forumMaxCharsPerPost'); + $postUrl = make_link("forum/create"); + $html = '
'; + + + if (!is_null($threadTitle)) + $threadTitle = html_escape($threadTitle); + + if(!is_null($threadText)) + $threadText = html_escape($threadText); + + $html .= " + + + + "; + if($user->is_admin()){ + $html .= ""; + } + $html .= " +
Title:
Message:
Max characters alowed: $max_characters.
+
+ "; + + $blockTitle = "Write a new thread"; + $page->set_title(html_escape($blockTitle)); + $page->set_heading(html_escape($blockTitle)); + $page->add_block(new Block($blockTitle, $html, "main", 20)); + } + + + + public function display_new_post_composer(Page $page, $threadID) + { + global $config; + + $max_characters = $config->get_int('forumMaxCharsPerPost'); + + $postUrl = make_link("forum/answer"); + $html = '
'; + + $html .= ''; + + $html .= " + + + "; + + $html .= " +
Message: +
Max characters alowed: $max_characters.
+
+ "; + + $blockTitle = "Answer to this thread"; + $page->add_block(new Block($blockTitle, $html, "main", 30)); + } + + + + public function display_thread($posts, $showAdminOptions, $threadTitle, $threadID, $pageNumber, $totalPages) + { + global $config, $page/*, $user*/; + + $theme_name = $config->get_string('theme'); + $data_href = $config->get_string('base_href'); + $base_href = $config->get_string('base_href'); + + $html = ""; + $n = 0; + + $html = "". + "". + "". + "". + ""; + + foreach ($posts as $post) + { + $message = $post["message"]; + + $tfe = new TextFormattingEvent($message); + send_event($tfe); + $message = $tfe->formatted; + + $message = str_replace('\n\r', '
', $message); + $message = str_replace('\r\n', '
', $message); + $message = str_replace('\n', '
', $message); + $message = str_replace('\r', '
', $message); + + $user = "".$post["user_name"].""; + + $email = $post["user_email"]; + $default = "$data_href/themes/$theme_name/images/gravatar.jpg"; + $size = 50; + + $gravatar = ""; + + $oe = ($n++ % 2 == 0) ? "even" : "odd"; + + if ($post["user_admin"] == "Y") { + $rank = "admin"; + } else { + $rank = "user"; + } + + $postID = $post['id']; + + //if($user->is_admin()){ + //$delete_link = "Delete"; + //} else { + //$delete_link = ""; + //} + + if($showAdminOptions){ + $delete_link = "Delete"; + }else{ + $delete_link = ""; + } + + $html .= "". + "". + ""." + + + + "; + + } + + $html .= "
UserMessage
".$user."
".$rank."
".$gravatar."		".$message."
".autodate($post["date"])."".$delete_link."
"; + + $this->display_paginator($page, "forum/view/".$threadID, null, $pageNumber, $totalPages); + + $page->set_title(html_escape($threadTitle)); + $page->set_heading(html_escape($threadTitle)); + $page->add_block(new Block("Thread", $html, "main", 20)); + + } + + + + public function add_actions_block(Page $page, $threadID) + { + $html = 'Delete this thread and its posts.'; + + $page->add_block(new Block("Admin Actions", $html, "main", 40)); + } + + + + private function make_thread_list($threads, $showAdminOptions) + { + $html = "". + "". + "". + "". + "". + ""; + + if($showAdminOptions) + { + $html .= ""; + } + + $html .= ""; + + + $n = 0; + foreach($threads as $thread) + { + $oe = ($n++ % 2 == 0) ? "even" : "odd"; + + global $config; + $titleSubString = $config->get_int('forumTitleSubString'); + + if ($titleSubString < strlen($thread["title"])) + { + $title = substr($thread["title"], 0, $titleSubString); + $title = $title."..."; + } else { + $title = $thread["title"]; + } + + if($thread["sticky"] == "Y"){ + $sticky = "Sticky: "; + } else { + $sticky = ""; + } + + $html .= "". + '". + '". + "". + ""; + + if ($showAdminOptions) + $html .= ''; + + $html .= ""; + } + + $html .= "
TitleAuthorUpdatedResponsesActions
'.$sticky.''.$title."'.$thread["user_name"]."".autodate($thread["uptodate"])."".$thread["response_count"]."Delete
"; + + return $html; + } +} +?> \ No newline at end of file