Posts per author/server on the community pages (#13764)

* Posts per author/server on the community pages

* Updated database.sql

database.sql

@@ -1,5 +1,5 @@
 -- ------------------------------------------
--- Friendica 2023.12 (Yellow archangel)
+-- Friendica 2024.03-dev (Yellow Archangel)
 -- DB_UPDATE_VERSION 1542
 -- ------------------------------------------
 

src/Module/Admin/Site.php

@@ -106,6 +106,7 @@ class Site extends BaseAdmin
 		$register_notification  = !empty($_POST['register_notification']);
 		$community_page_style   = (!empty($_POST['community_page_style']) ? intval(trim($_POST['community_page_style'])) : 0);
 		$max_author_posts_community_page = (!empty($_POST['max_author_posts_community_page']) ? intval(trim($_POST['max_author_posts_community_page'])) : 0);
+		$max_server_posts_community_page = (!empty($_POST['max_server_posts_community_page']) ? intval(trim($_POST['max_server_posts_community_page'])) : 0);
 
 		$verifyssl              = !empty($_POST['verifyssl']);
 		$proxyuser              = (!empty($_POST['proxyuser'])              ? trim($_POST['proxyuser']) : '');
@@ -276,6 +277,7 @@ class Site extends BaseAdmin
 		$transactionConfig->set('system', 'register_notification'  , $register_notification);
 		$transactionConfig->set('system', 'community_page_style'   , $community_page_style);
 		$transactionConfig->set('system', 'max_author_posts_community_page', $max_author_posts_community_page);
+		$transactionConfig->set('system', 'max_server_posts_community_page', $max_server_posts_community_page);
 		$transactionConfig->set('system', 'verifyssl'              , $verifyssl);
 		$transactionConfig->set('system', 'proxyuser'              , $proxyuser);
 		$transactionConfig->set('system', 'proxy'                  , $proxy);
@@ -519,7 +521,8 @@ class Site extends BaseAdmin
 			'$enable_regfullname'     => ['enable_regfullname', DI::l10n()->t('Enable full name check'), !DI::config()->get('system', 'no_regfullname'), DI::l10n()->t('Prevents users from registering with a display name with fewer than two parts separated by spaces.')],
 			'$register_notification'  => ['register_notification', DI::l10n()->t('Email administrators on new registration'), DI::config()->get('system', 'register_notification'), DI::l10n()->t('If enabled and the system is set to an open registration, an email for each new registration is sent to the administrators.')],
 			'$community_page_style'   => ['community_page_style', DI::l10n()->t('Community pages for visitors'), DI::config()->get('system', 'community_page_style'), DI::l10n()->t('Which community pages should be available for visitors. Local users always see both pages.'), $community_page_style_choices],
-			'$max_author_posts_community_page' => ['max_author_posts_community_page', DI::l10n()->t('Posts per user on community page'), DI::config()->get('system', 'max_author_posts_community_page'), DI::l10n()->t('The maximum number of posts per user on the community page. (Not valid for "Global Community")')],
+			'$max_author_posts_community_page' => ['max_author_posts_community_page', DI::l10n()->t('Posts per user on community page'), DI::config()->get('system', 'max_author_posts_community_page'), DI::l10n()->t('The maximum number of posts per user on the local community page. This is useful, when a single user floods the local community page.')],
+			'$max_server_posts_community_page' => ['max_server_posts_community_page', DI::l10n()->t('Posts per server on community page'), DI::config()->get('system', 'max_server_posts_community_page'), DI::l10n()->t('The maximum number of posts per server on the global community page. This is useful, when posts from a single server flood the global community page.')],
 			'$mail_able'              => function_exists('imap_open'),
 			'$mail_enabled'           => ['mail_enabled', DI::l10n()->t('Enable Mail support'), !DI::config()->get('system', 'imap_disabled', !function_exists('imap_open')), DI::l10n()->t('Enable built-in mail support to poll IMAP folders and to reply via mail.')],
 			'$mail_not_able'          => DI::l10n()->t('Mail support can\'t be enabled because the PHP IMAP module is not installed.'),

src/Module/Conversation/Timeline.php

@@ -520,37 +520,54 @@ class Timeline extends BaseModule
 	{
 		$items = $this->selectItems();
 
-		$maxpostperauthor = (int) $this->config->get('system', 'max_author_posts_community_page');
-		if ($maxpostperauthor != 0 && $this->selectedTab == 'local') {
+		if ($this->selectedTab == 'local') {
+			$maxpostperauthor = (int)$this->config->get('system', 'max_author_posts_community_page');
+			$key = 'author-id';
+		} elseif ($this->selectedTab == 'global') {
+			$maxpostperauthor = (int)$this->config->get('system', 'max_server_posts_community_page');
+			$key = 'author-gsid';
+		} else {
+			$maxpostperauthor = 0;
+		}
+		if ($maxpostperauthor != 0) {
 			$count          = 1;
-			$previousauthor = '';
-			$numposts       = 0;
+			$author_posts   = [];
 			$selected_items = [];
 
 			while (count($selected_items) < $this->itemsPerPage && ++$count < 50 && count($items) > 0) {
-				foreach ($items as $item) {
-					if ($previousauthor == $item["author-link"]) {
-						++$numposts;
-					} else {
-						$numposts = 0;
-					}
-					$previousauthor = $item["author-link"];
+				$maxposts = round((count($items) / $this->itemsPerPage) * $maxpostperauthor);
+				$minId = $items[array_key_first($items)]['received'];
+				$maxId = $items[array_key_last($items)]['received'];
+				$this->logger->debug('Blubb', ['tab' => $this->selectedTab, 'count' => $count, 'min' => $minId, 'max' => $maxId]);
 
-					if (($numposts < $maxpostperauthor) && (count($selected_items) < $this->itemsPerPage)) {
-						$selected_items[] = $item;
+				foreach ($items as $item) {
+					$author_posts[$item[$key]][$item['uri-id']] = $item['received'];
+				}
+				foreach ($author_posts as $posts) {
+					if (count($posts) <= $maxposts) {
+						continue;
+					}
+					asort($posts);
+					while (count($posts) > $maxposts) {
+						$uri_id = array_key_first($posts);
+						unset($posts[$uri_id]);
+						unset($items[$uri_id]);
 					}
 				}
+				$selected_items = array_merge($selected_items, $items);
 
 				// If we're looking at a "previous page", the lookup continues forward in time because the list is
 				// sorted in chronologically decreasing order
-				if (isset($this->minId)) {
-					$this->minId = $items[0]['received'];
+				if (!empty($this->minId)) {
+					$this->minId = $minId;
 				} else {
 					// In any other case, the lookup continues backwards in time
-					$this->maxId = $items[count($items) - 1]['received'];
+					$this->maxId = $maxId;
 				}
 
-				$items = $this->selectItems();
+				if (count($selected_items) < $this->itemsPerPage) {
+					$items = $this->selectItems();
+				}
 			}
 		} else {
 			$selected_items = $items;
@@ -606,9 +623,14 @@ class Timeline extends BaseModule
 			}
 		}
 
-		$r = Post::selectThreadForUser($this->session->getLocalUserId() ?: 0, ['uri-id', 'received', 'author-link'], $condition, $params);
+		$items = [];
+		$result = Post::selectThreadForUser($this->session->getLocalUserId() ?: 0, ['uri-id', 'received', 'author-id', 'author-gsid'], $condition, $params);
+
+		while ($item = $this->database->fetch($result)) {
+			$items[$item['uri-id']] = $item;
+		}
+		$this->database->close($result);
 
-		$items = Post::toArray($r);
 		if (empty($items)) {
 			return [];
 		}

static/settings.config.php

@@ -166,6 +166,10 @@ return [
 		// Has to be one of these values: emergency, alert, critical, error, warning, notice, info, debug
 		'loglevel' => 'notice',
 
+		// max_author_posts_community_page (Integer)
+		// The maximum number of posts on the local community page from a single author.
+		'max_author_posts_community_page' => 0,
+
 		// max_image_length (Integer)
 		// An alternate way of limiting picture upload sizes.
 		// Specify the maximum pixel  length that pictures are allowed to be (for non-square pictures, it will apply to the longest side).
@@ -173,6 +177,10 @@ return [
 		// If you don't want to set a maximum length, set to -1.
 		'max_image_length' => -1,
 
+		// max_server_posts_community_page (Integer)
+		// The maximum number of posts on the global community page from a single server.
+		'max_server_posts_community_page' => 0,
+
 		// maximagesize (Integer)
 		// Maximum size in bytes of an uploaded photo.
 		'maximagesize' => 800000,

view/templates/admin/site.tpl

@@ -56,6 +56,7 @@
 		{{include file="field_checkbox.tpl" field=$force_publish}}
 		{{include file="field_select.tpl" field=$community_page_style}}
 		{{include file="field_input.tpl" field=$max_author_posts_community_page}}
+		{{include file="field_input.tpl" field=$max_server_posts_community_page}}
 
 		{{if $mail_able}}
 			{{include file="field_checkbox.tpl" field=$mail_enabled}}

view/theme/frio/templates/admin/site.tpl

@@ -134,6 +134,7 @@
 						{{include file="field_checkbox.tpl" field=$force_publish}}
 						{{include file="field_select.tpl" field=$community_page_style}}
 						{{include file="field_input.tpl" field=$max_author_posts_community_page}}
+						{{include file="field_input.tpl" field=$max_server_posts_community_page}}
 
 						{{if $mail_able}}
 							{{include file="field_checkbox.tpl" field=$mail_enabled}}