Add the big codes

README

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+# Staff Only Text
+
+Allows for text that only staff members can view with `[staff]Text here[/staff]`

inc/plugins/staff_only_text.php

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+<?php
+if(!defined("IN_MYBB"))
+{
+	die("Direct initialization of this file is not allowed.");
+}
+
+$plugins->add_hook("parse_message", "staff_only_text_run");
+
+function staff_only_text_info()
+{
+global $mybb;
+	return array(
+		"name"				=> "Staff Only Text",
+		"description"		=> "Staff only viewable text",
+		"author"			=> "scripthead",
+		"authorsite"		=> "https://scripthead.me",
+		"version"			=> "1.0.0",
+		"codename"			=> "staff_only_text",
+		"compatibility"		=> "*",
+	);
+}
+
+function staff_only_text_activate()
+{
+    global $mybb, $db;
+    
+    $settingGroupId = $db->insert_query('settinggroups', [
+        'name'        => 'staff_only_text',
+        'title'       => 'Staff Only Text',
+        'description' => 'Settings for staff only text',
+    ]);
+
+    $settings = [
+        [
+            'name'        => 'staff_only_text_groups',
+            'title'       => 'Staff Groups',
+            'description' => 'Groups that can view staff only text',
+            'optionscode' => 'groupselect',
+            'value'       => '',
+        ],
+    ];
+
+    $i = 1;
+
+    foreach ($settings as &$row) {
+		$row['gid']         = $settingGroupId;
+        $row['title']       = $db->escape_string($row['title']);
+        $row['description'] = $db->escape_string($row['description']);
+        $row['disporder']   = $i++;
+    }
+
+    $db->insert_query_multiple('settings', $settings);
+
+    rebuild_settings();
+}
+
+function staff_only_text_deactivate()
+{
+    global $db;
+
+    $settingGroupId = $db->fetch_field(
+        $db->simple_select('settinggroups', 'gid', "name='staff_only_text'"),
+        'gid'
+    );
+
+    $db->delete_query('settinggroups', 'gid=' . (int)$settingGroupId);
+    $db->delete_query('settings', 'gid=' . (int)$settingGroupId);
+
+    rebuild_settings();
+}
+
+function has_permission()
+{
+	global $mybb;
+ 
+	$allowed_groups = $mybb->settings['staff_only_text_groups'];
+	
+	if (empty($allowed_groups))
+	{
+		return false;
+	}
+	
+	if ($allowed_groups == "-1")
+	{
+		return true;
+	}
+	
+	$usergroup = $mybb->user['usergroup'];
+	$allowed = explode(",", $allowed_groups);
+	$groups = array();
+	$groups[0] = (int)$usergroup; 
+	$add_groups = explode(",", $mybb->user['additionalgroups']);
+	$count = 1;
+	
+	foreach ($add_groups as $new_group)
+	{
+		$groups[$count] = $new_group;
+		$count++;
+	}
+	
+	foreach ($allowed as $allowed_group)
+	{
+		if (in_array($allowed_group, $groups))
+		{
+			return true;
+		}
+	}
+	
+	return false;
+}
+
+function staff_only_text_run(&$message)
+{
+	while (preg_match('#\[staff\](.*?)\[\/staff\]#si',$message))
+	{
+		if (has_permission())
+		{
+			$message = preg_replace('#\[staff\](.*?)\[\/staff\]#si','$1',$message);
+		}
+		else
+		{
+			$message = preg_replace('#\[staff\](.*?)\[\/staff\]#si','Only staff may view this text',$message);
+		}
+	}
+	return $message;
+}