[blockem] Cleanups: (#655)

* [blockem] Cleanups:
- used `use Friendica\App;`
- used proper type-hints
- added spaces and curly braces for better readability

* [blockem] Moved open curly braces to new line

* [blockem]:
- changed checking condition (CR request)
- added/removed more spaces

* [blockem]: converted 4 spaces -> tab

blockem/blockem.php

@@ -4,8 +4,10 @@
  * Description: Allows users to hide content by collapsing posts and replies.
  * Version: 1.0
  * Author: Mike Macgirvin <http://macgirvin.com/profile/mike>
- *
+ * Author: Roland Haeder <https://f.haeder.net/roland>
  */
+
+use Friendica\App;
 use Friendica\Core\Addon;
 use Friendica\Core\L10n;
 use Friendica\Core\PConfig;
@@ -33,20 +35,20 @@ function blockem_uninstall()
 	Addon::unregisterHook('enotify_store'              , 'addon/blockem/blockem.php', 'blockem_enotify_store');
 }
 
-function blockem_addon_settings(&$a, &$s)
+function blockem_addon_settings (App $a, &$s)
 {
-
+	if (! local_user()) {
-	if(! local_user())
 		return;
+	}
 
 	/* Add our stylesheet to the page so we can make our settings look nice */
-
 	$a->page['htmlhead'] .= '<link rel="stylesheet"  type="text/css" href="' . $a->get_baseurl() . '/addon/blockem/blockem.css' . '" media="all" />' . "\r\n";
 
-
 	$words = PConfig::get(local_user(), 'blockem', 'words');
-	if(! $words)
+
+	if (! $words) {
 		$words = '';
+	}
 
 	$s .= '<span id="settings_blockem_inflated" class="settings-block fakelink" style="display: block;" onclick="openClose(\'settings_blockem_expanded\'); openClose(\'settings_blockem_inflated\');">';
 	$s .= '<h3>' . L10n::t('"Blockem"') . '</h3>';
@@ -68,10 +70,11 @@ function blockem_addon_settings(&$a, &$s)
 
 }
 
-function blockem_addon_settings_post(&$a,&$b) {
+function blockem_addon_settings_post(App $a, array &$b)
-
+{
-	if(! local_user())
+	if (! local_user()) {
 		return;
+	}
 
 	if ($_POST['blockem-submit']) {
 		PConfig::set(local_user(), 'blockem', 'words', trim($_POST['blockem-words']));
@@ -79,17 +82,18 @@ function blockem_addon_settings_post(&$a,&$b) {
 	}
 }
 
-function blockem_enotify_store(&$a,&$b) {
+function blockem_enotify_store(App $a, array &$b)
-
+{
 	$words = PConfig::get($b['uid'], 'blockem', 'words');
+
 	if ($words) {
 		$arr = explode(',', $words);
-	}
+	} else {
-	else {
 		return;
 	}
 
 	$found = false;
+
 	if (count($arr)) {
 		foreach ($arr as $word) {
 			if (!strlen(trim($word))) {
@@ -102,18 +106,20 @@ function blockem_enotify_store(&$a,&$b) {
 			}
 		}
 	}
+
 	if ($found) {
 		$b['abort'] = true;
 	}
 }
 
-function blockem_prepare_body_content_filter(\Friendica\App $a, &$hook_data)
+function blockem_prepare_body_content_filter(App $a, array &$hook_data)
 {
 	if (!local_user()) {
 		return;
 	}
 
 	$profiles_string = null;
+
 	if (local_user()) {
 		$profiles_string = PConfig::get(local_user(), 'blockem', 'words');
 	}
@@ -125,6 +131,7 @@ function blockem_prepare_body_content_filter(\Friendica\App $a, &$hook_data)
 	}
 
 	$found = false;
+
 	foreach ($profiles_array as $word) {
 		if (link_compare($hook_data['item']['author-link'], trim($word))) {
 			$found = true;
@@ -137,24 +144,25 @@ function blockem_prepare_body_content_filter(\Friendica\App $a, &$hook_data)
 	}
 }
 
-function blockem_display_item(&$a,&$b) {
+function blockem_display_item(App $a, array &$b = null)
-	if (empty($b['output']['body'])) {
+{
-		return;
+	if (!empty($b['output']['body']) && strstr($b['output']['body'], 'id="blockem-wrap-')) {
-	}
-
-	if(strstr($b['output']['body'],'id="blockem-wrap-'))
 		$b['output']['thumb'] = $a->get_baseurl() . "/images/person-80.jpg";
 	}
+}
 
-function blockem_conversation_start(&$a,&$b) {
+function blockem_conversation_start(App $a, array &$b)
-
+{
-	if(! local_user())
+	if (! local_user()) {
 		return;
+	}
 
 	$words = PConfig::get(local_user(), 'blockem', 'words');
+
 	if ($words) {
 		$a->data['blockem'] = explode(',', $words);
 	}
+
 	$a->page['htmlhead'] .= <<< EOT
 
 <script>
@@ -171,16 +179,17 @@ function blockemUnblock(author) {
 </script>
 
 EOT;
-
 }
 
-function blockem_item_photo_menu(&$a,&$b) {
+function blockem_item_photo_menu(App $a, array &$b)
-
+{
-	if((! local_user()) || ($b['item']['self']))
+	if ((! local_user()) || ($b['item']['self'])) {
 		return;
+	}
 
 	$blocked = false;
 	$author = $b['item']['author-link'];
+
 	if (!empty($a->data['blockem'])) {
 		foreach($a->data['blockem'] as $bloke) {
 			if (link_compare($bloke,$author)) {
@@ -189,37 +198,45 @@ function blockem_item_photo_menu(&$a,&$b) {
 			}
 		}
 	}
-	if($blocked)
+	if ($blocked) {
 		$b['menu'][L10n::t('Unblock Author')] = 'javascript:blockemUnblock(\'' . $author . '\');';
-	else
+	} else {
 		$b['menu'][L10n::t('Block Author')] = 'javascript:blockemBlock(\'' . $author . '\');';
 	}
+}
 
-function blockem_module() {}
+function blockem_module()
+{
+}
 
-
+function blockem_init(App $a)
-function blockem_init(&$a) {
+{
-
+	if (! local_user()) {
-	if(! local_user())
 		return;
+	}
 
 	$words = PConfig::get(local_user(), 'blockem', 'words');
 
 	if (array_key_exists('block', $_GET) && $_GET['block']) {
-		if(strlen($words))
+		if (strlen($words)) {
 			$words .= ',';
+		}
+
 		$words .= trim($_GET['block']);
 	}
+
 	if (array_key_exists('unblock', $_GET) && $_GET['unblock']) {
 		$arr = explode(',',$words);
 		$newarr = [];
 
 		if (count($arr)) {
 			foreach ($arr as $x) {
-				if(! link_compare(trim($x),trim($_GET['unblock'])))
+				if (!link_compare(trim($x), trim($_GET['unblock']))) {
 					$newarr[] = $x;
 				}
 			}
+		}
+
 		$words = implode(',', $newarr);
 	}