diff --git a/e107_handlers/js_manager.php b/e107_handlers/js_manager.php
index 34edb3bfb..3d80f6cd1 100644
--- a/e107_handlers/js_manager.php
+++ b/e107_handlers/js_manager.php
@@ -187,6 +187,8 @@ class e_jsmanager
 
 	protected $_theme_css_processor = false;
 
+	private $_favicon = null;
+
 	/**
 	 * Constructor
 	 *
@@ -2246,6 +2248,16 @@ class e_jsmanager
 		return $this;
 	}
 
+	/**
+	 * Set a custom favicon (must be a .png file)
+	 * @param string $path to a png file. eg. {e_PLUGIN}gallery/images/icon_32.png
+	 * @return e_jsmanager
+	 */
+	public function setFavicon($path)
+	{
+		$this->_favicon = $path;
+		return $this;
+	}
 
 	/**
 	 * Render favicon HTML code - used in header.php and header_default.php
@@ -2257,6 +2269,20 @@ class e_jsmanager
 
 		$ret = '';
 
+		if(!empty($this->_favicon))
+		{
+			$iconSizes = [16 => 'icon',32 => 'icon',48 => 'icon',192 => 'icon',167 => 'apple-touch-icon',180 => 'apple-touch-icon'];
+
+			foreach($iconSizes as $size => $rel)
+			{
+				$sizes = $size.'x'.$size;
+				$url = e107::getParser()->thumbUrl($this->_favicon, ['w'=>$size, 'h'=>$size, 'crop'=>1]);
+				$ret .= "<link rel='$rel' type='image/png' sizes='$sizes' href='".$url."'>\n";
+			}
+
+			return $ret;
+		}
+
 		if(file_exists(e_THEME . $sitetheme . "/favicon.ico"))
 		{
 			$ret = "<link rel='icon' href='" . e_THEME_ABS . $sitetheme . "/favicon.ico' type='image/x-icon' />\n<link rel='shortcut icon' href='" . e_THEME_ABS . $sitetheme . "/favicon.ico' type='image/xicon' />\n";
diff --git a/e107_handlers/plugin_class.php b/e107_handlers/plugin_class.php
index 9f195de16..e9e16541f 100644
--- a/e107_handlers/plugin_class.php
+++ b/e107_handlers/plugin_class.php
@@ -378,7 +378,7 @@ class e_plugin
 
 		if($opt === 'path')
 		{
-			return e107::getParser()->createConstants(e_PLUGIN_ABS.$this->_plugdir.'/'.$link[$key]);
+			return e107::getParser()->createConstants(e_PLUGIN_ABS.$this->_plugdir.'/'.$link[$key], 2);
 		}
 
 		return "<img src='".e_PLUGIN.$this->_plugdir.'/'.$link[$key] ."' alt=\"".$caption."\"  class='icon S".$size."'  />";
diff --git a/e107_tests/tests/unit/e_jsmanagerTest.php b/e107_tests/tests/unit/e_jsmanagerTest.php
index 129640eb2..11114fa3e 100644
--- a/e107_tests/tests/unit/e_jsmanagerTest.php
+++ b/e107_tests/tests/unit/e_jsmanagerTest.php
@@ -1,409 +1,420 @@
 <?php
-	/**
-	 * e107 website system
-	 *
-	 * Copyright (C) 2008-2019 e107 Inc (e107.org)
-	 * Released under the terms and conditions of the
-	 * GNU General Public License (http://www.gnu.org/licenses/gpl.txt)
-	 *
-	 */
+/**
+ * e107 website system
+ *
+ * Copyright (C) 2008-2019 e107 Inc (e107.org)
+ * Released under the terms and conditions of the
+ * GNU General Public License (http://www.gnu.org/licenses/gpl.txt)
+ *
+ */
 
 
-	class e_jsmanagerTest extends \Codeception\Test\Unit
+class e_jsmanagerTest extends \Codeception\Test\Unit
+{
+
+	/** @var e_jsmanager */
+	protected $js;
+
+	protected function _before()
 	{
 
-		/** @var e_jsmanager */
-		protected $js;
-
-		protected function _before()
+		try
 		{
+			$this->js = $this->make('e_jsmanager');
+		}
+		catch(Exception $e)
+		{
+			$this->assertTrue(false, "Couldn't load e_jsmanager object");
+		}
 
-			try
+	}
+
+	/*
+			public function testHeaderPlugin()
 			{
-				$this->js = $this->make('e_jsmanager');
-			}
-			catch(Exception $e)
-			{
-				$this->assertTrue(false, "Couldn't load e_jsmanager object");
+
 			}
 
-		}
-
-/*
-		public function testHeaderPlugin()
-		{
-
-		}
-
-		public function testTryHeaderInline()
-		{
-
-		}
-*/
-		public function testIsInAdmin()
-		{
-			$result = $this->js->isInAdmin();
-			$this->assertFalse($result);
-
-		}
-/*
-		public function testRequireCoreLib()
-		{
-
-		}
-
-		public function testSetInAdmin()
-		{
-
-		}
-
-		public function testCoreCSS()
-		{
-
-		}
-
-		public function testResetDependency()
-		{
-
-		}
-
-		public function testJsSettings()
-		{
-
-		}
-
-		public function testGetInstance()
-		{
-
-		}
-
-		public function testFooterFile()
-		{
-
-		}
-
-		public function testSetData()
-		{
-
-		}
-
-		public function testLibraryCSS()
-		{
-
-		}
-
-		public function testTryHeaderFile()
-		{
-
-		}
-
-		public function testThemeCSS()
-		{
-
-		}
-
-		public function testOtherCSS()
-		{
-
-		}
-
-		public function testSetLastModfied()
-		{
-
-		}
-
-		public function testRenderLinks()
-		{
-
-		}
-
-		public function testThemeLib()
-		{
-
-		}
-
-		public function testRenderFile()
-		{
-
-		}
-
-		public function testHeaderCore()
-		{
-
-		}
-
-		public function testRenderInline()
-		{
-
-		}
-
-		public function testFooterTheme()
-		{
-
-		}
-
-		public function testGetData()
-		{
-
-		}
-
-		public function testRequirePluginLib()
-		{
-
-		}
-
-		public function testGetCacheId()
-		{
-
-		}
-
-		public function testHeaderTheme()
-		{
-
-		}
-
-		public function testInlineCSS()
-		{
-
-		}
-*/
-		public function testHeaderFile()
-		{
-			$load = array(
-				0 => array(
-					'file'  => '{e_PLUGIN}forum/js/forum.js',
-					'zone' => 5,
-					'opts'  => []
-				),
-				1 => array(
-					'file'  => 'https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js',
-					'zone' => 1,
-					'opts'  => []
-				),
-				2 => array(
-					'file'  => '{e_WEB}js/bootstrap-notify/js/bootstrap-notify.js',
-					'zone'  => 2,
-					'opts'  => []
-
-				),
-				3 => array(
-					'file'  => 'https://somewhere/something.min.js',
-					'zone' => 3,
-					'opts'  => array('defer'=>true)
-				),
-				4 => array(
-					'file'  => 'https://somewhere/async.js',
-					'zone' => 4,
-					'opts'  => array('defer', 'async')
-				),
-
-
-			);
-
-			foreach($load as $t)
+			public function testTryHeaderInline()
 			{
-				$this->js->headerFile($t['file'], $t['zone'], null, null, $t['opts']);
+
+			}
+	*/
+	public function testIsInAdmin()
+	{
+		$result = $this->js->isInAdmin();
+		$this->assertFalse($result);
+
+	}
+
+	/*
+			public function testRequireCoreLib()
+			{
+
 			}
 
-			// Test loaded files.
-
-			$result = $this->js->renderJs('header', 1, true, true);
-			$this->assertStringContainsString('<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script>', $result);
-			$this->assertStringContainsString('zone #1', $result);
-
-			$result = $this->js->renderJs('header', 3, true, true);
-			$this->assertStringContainsString('<script src="https://somewhere/something.min.js" defer></script>', $result);
-			$this->assertStringContainsString('zone #3', $result);
-
-			$result = $this->js->renderJs('header', 4, true, true);
-			$this->assertStringContainsString('<script src="https://somewhere/async.js" defer async></script>', $result);
-			$this->assertStringContainsString('zone #4', $result);
-
-		}
-
-		public function testFooterFile()
-		{
-			$load = array(
-				0 => array(
-					'file'  => '{e_PLUGIN}forum/js/forum.js',
-					'zone' => 5,
-					'opts'  => []
-				),
-				1 => array(
-					'file'  => 'https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js',
-					'zone' => 1,
-					'opts'  => []
-				),
-				2 => array(
-					'file'  => '{e_WEB}js/bootstrap-notify/js/bootstrap-notify.js',
-					'zone'  => 2,
-					'opts'  => []
-
-				),
-				3 => array(
-					'file'  => 'https://somewhere/something.min.js',
-					'zone' => 3,
-					'opts'  => array('defer'=>true)
-				),
-
-				4 => array(
-					'file'  => 'https://somewhere/async.js',
-					'zone' => 4,
-					'opts'  => array('defer', 'async')
-				),
-
-
-			);
-
-			foreach($load as $t)
+			public function testSetInAdmin()
 			{
-				$this->js->footerFile($t['file'], $t['zone'], null, null, $t['opts']);
+
 			}
 
-			// Test loaded files.
+			public function testCoreCSS()
+			{
 
-			$result = $this->js->renderJs('footer', 1, true, true);
-			$this->assertStringContainsString('<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script>', $result);
-			$this->assertStringContainsString('priority #1', $result);
+			}
 
-			$result = $this->js->renderJs('footer', 3, true, true);
-			$this->assertStringContainsString('<script src="https://somewhere/something.min.js" defer></script>', $result);
-			$this->assertStringContainsString('priority #3', $result);
+			public function testResetDependency()
+			{
 
-			$result = $this->js->renderJs('footer', 4, true, true);
-			$this->assertStringContainsString('<script src="https://somewhere/async.js" defer async></script>', $result);
-			$this->assertStringContainsString('priority #4', $result);
+			}
 
-		}
-/*
-		public function testSetDependency()
+			public function testJsSettings()
+			{
+
+			}
+
+			public function testGetInstance()
+			{
+
+			}
+
+			public function testFooterFile()
+			{
+
+			}
+
+			public function testSetData()
+			{
+
+			}
+
+			public function testLibraryCSS()
+			{
+
+			}
+
+			public function testTryHeaderFile()
+			{
+
+			}
+
+			public function testThemeCSS()
+			{
+
+			}
+
+			public function testOtherCSS()
+			{
+
+			}
+
+			public function testSetLastModfied()
+			{
+
+			}
+
+			public function testRenderLinks()
+			{
+
+			}
+
+			public function testThemeLib()
+			{
+
+			}
+
+			public function testRenderFile()
+			{
+
+			}
+
+			public function testHeaderCore()
+			{
+
+			}
+
+			public function testRenderInline()
+			{
+
+			}
+
+			public function testFooterTheme()
+			{
+
+			}
+
+			public function testGetData()
+			{
+
+			}
+
+			public function testRequirePluginLib()
+			{
+
+			}
+
+			public function testGetCacheId()
+			{
+
+			}
+
+			public function testHeaderTheme()
+			{
+
+			}
+
+			public function testInlineCSS()
+			{
+
+			}
+	*/
+	public function testHeaderFile()
+	{
+		$load = array(
+			0 => array(
+				'file' => '{e_PLUGIN}forum/js/forum.js',
+				'zone' => 5,
+				'opts' => []
+			),
+			1 => array(
+				'file' => 'https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js',
+				'zone' => 1,
+				'opts' => []
+			),
+			2 => array(
+				'file' => '{e_WEB}js/bootstrap-notify/js/bootstrap-notify.js',
+				'zone' => 2,
+				'opts' => []
+
+			),
+			3 => array(
+				'file' => 'https://somewhere/something.min.js',
+				'zone' => 3,
+				'opts' => array('defer' => true)
+			),
+			4 => array(
+				'file' => 'https://somewhere/async.js',
+				'zone' => 4,
+				'opts' => array('defer', 'async')
+			),
+
+
+		);
+
+		foreach($load as $t)
 		{
-
+			$this->js->headerFile($t['file'], $t['zone'], null, null, $t['opts']);
 		}
 
-		public function testHeaderInline()
+		// Test loaded files.
+
+		$result = $this->js->renderJs('header', 1, true, true);
+		$this->assertStringContainsString('<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script>', $result);
+		$this->assertStringContainsString('zone #1', $result);
+
+		$result = $this->js->renderJs('header', 3, true, true);
+		$this->assertStringContainsString('<script src="https://somewhere/something.min.js" defer></script>', $result);
+		$this->assertStringContainsString('zone #3', $result);
+
+		$result = $this->js->renderJs('header', 4, true, true);
+		$this->assertStringContainsString('<script src="https://somewhere/async.js" defer async></script>', $result);
+		$this->assertStringContainsString('zone #4', $result);
+
+	}
+
+	public function testFooterFile()
+	{
+		$load = array(
+			0 => array(
+				'file' => '{e_PLUGIN}forum/js/forum.js',
+				'zone' => 5,
+				'opts' => []
+			),
+			1 => array(
+				'file' => 'https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js',
+				'zone' => 1,
+				'opts' => []
+			),
+			2 => array(
+				'file' => '{e_WEB}js/bootstrap-notify/js/bootstrap-notify.js',
+				'zone' => 2,
+				'opts' => []
+
+			),
+			3 => array(
+				'file' => 'https://somewhere/something.min.js',
+				'zone' => 3,
+				'opts' => array('defer' => true)
+			),
+
+			4 => array(
+				'file' => 'https://somewhere/async.js',
+				'zone' => 4,
+				'opts' => array('defer', 'async')
+			),
+
+
+		);
+
+		foreach($load as $t)
 		{
-
+			$this->js->footerFile($t['file'], $t['zone'], null, null, $t['opts']);
 		}
 
-		public function testGetLastModfied()
+		// Test loaded files.
+
+		$result = $this->js->renderJs('footer', 1, true, true);
+		$this->assertStringContainsString('<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script>', $result);
+		$this->assertStringContainsString('priority #1', $result);
+
+		$result = $this->js->renderJs('footer', 3, true, true);
+		$this->assertStringContainsString('<script src="https://somewhere/something.min.js" defer></script>', $result);
+		$this->assertStringContainsString('priority #3', $result);
+
+		$result = $this->js->renderJs('footer', 4, true, true);
+		$this->assertStringContainsString('<script src="https://somewhere/async.js" defer async></script>', $result);
+		$this->assertStringContainsString('priority #4', $result);
+
+	}
+
+	/*
+			public function testSetDependency()
+			{
+
+			}
+
+			public function testHeaderInline()
+			{
+
+			}
+
+			public function testGetLastModfied()
+			{
+
+			}
+
+			public function testSetCacheId()
+			{
+
+			}
+
+			public function testGetCurrentTheme()
+			{
+
+			}
+
+			public function testPluginCSS()
+			{
+
+			}
+
+			public function testCheckLibDependence()
+			{
+
+			}
+
+			public function testRenderCached()
+			{
+
+			}
+
+			public function testGetCurrentLocation()
+			{
+
+			}
+
+			public function testFooterInline()
+			{
+
+			}
+
+			public function testAddLibPref()
+			{
+
+			}
+	*/
+	public function testAddLink()
+	{
+		$tests = array(
+			0 => array(
+				'expected' => '<link rel="preload" href="https://fonts.googleapis.com/css?family=Nunito&display=swap" as="style" onload="this.onload=null;" />',
+				'input'    => array('rel' => 'preload', 'href' => 'https://fonts.googleapis.com/css?family=Nunito&display=swap', 'as' => 'style', 'onload' => "this.onload=null;"),
+				'cacheid'  => false,
+			),
+			1 => array(
+				'expected' => '<link rel="preload" href="' . e_THEME_ABS . 'bootstrap3/assets/fonts/fontawesome-webfont.woff2?v=4.7.0" as="font" type="font/woff2" crossorigin />', // partial
+				'input'    => 'rel="preload" href="{THEME}assets/fonts/fontawesome-webfont.woff2?v=4.7.0" as="font" type="font/woff2" crossorigin',
+				'cacheid'  => false,
+			),
+			2 => array(
+				'expected' => '<link rel="preload" href="' . e_WEB_ABS . 'script.js?0" as="script" />',
+				'input'    => array('rel' => 'preload', 'href' => '{e_WEB}script.js', 'as' => 'script'),
+				'cacheid'  => true,
+			),
+
+			/* Static URLs enabled from this point. */
+
+			3 => array(
+				'expected' => '<link rel="preload" href="https://static.mydomain.com/e107_web/script.js?0" as="script" />',
+				'input'    => array('rel' => 'preload', 'href' => '{e_WEB}script.js', 'as' => 'script'),
+				'cacheid'  => true,
+				'static'   => true,
+			),
+		);
+
+		$tp = e107::getParser();
+
+		foreach($tests as $var)
 		{
+			$static = !empty($var['static']) ? 'https://static.mydomain.com/' : null;
+			$tp->setStaticUrl($static);
 
+			$this->js->addLink($var['input'], $var['cacheid']);
+			//	$this->assertSame($var['expected'],$actual);
 		}
 
-		public function testSetCacheId()
+		$actual = $this->js->renderLinks(true);
+
+		foreach($tests as $var)
 		{
-
+			$result = (strpos($actual, $var['expected']) !== false);
+			$this->assertTrue($result, $var['expected'] . " was not found in the rendered links. Render links result:" . $actual . "\n\n");
 		}
 
-		public function testGetCurrentTheme()
-		{
-
-		}
-
-		public function testPluginCSS()
-		{
-
-		}
-
-		public function testCheckLibDependence()
-		{
-
-		}
-
-		public function testRenderCached()
-		{
-
-		}
-
-		public function testGetCurrentLocation()
-		{
-
-		}
-
-		public function testFooterInline()
-		{
-
-		}
-
-		public function testAddLibPref()
-		{
-
-		}
-*/
-		public function testAddLink()
-		{
-				$tests = array(
-					0   => array(
-						'expected'  => '<link rel="preload" href="https://fonts.googleapis.com/css?family=Nunito&display=swap" as="style" onload="this.onload=null;" />',
-						'input'     => array('rel'=>'preload', 'href'=>'https://fonts.googleapis.com/css?family=Nunito&display=swap', 'as'=>'style', 'onload' => "this.onload=null;"),
-						'cacheid'   => false,
-						),
-					1   => array(
-						'expected'  => '<link rel="preload" href="'.e_THEME_ABS.'bootstrap3/assets/fonts/fontawesome-webfont.woff2?v=4.7.0" as="font" type="font/woff2" crossorigin />', // partial
-						'input'     => 'rel="preload" href="{THEME}assets/fonts/fontawesome-webfont.woff2?v=4.7.0" as="font" type="font/woff2" crossorigin',
-						'cacheid'   => false,
-						),
-					2   => array(
-						'expected'  => '<link rel="preload" href="'.e_WEB_ABS.'script.js?0" as="script" />',
-						'input'     => array('rel'=>'preload', 'href'=>'{e_WEB}script.js', 'as'=>'script'),
-						'cacheid'   => true,
-						),
-
-					/* Static URLs enabled from this point. */
-
-					3   => array(
-						'expected'  => '<link rel="preload" href="https://static.mydomain.com/e107_web/script.js?0" as="script" />',
-						'input'     => array('rel'=>'preload', 'href'=>'{e_WEB}script.js', 'as'=>'script'),
-						'cacheid'   => true,
-						'static'    => true,
-						),
-				);
-
-				$tp = e107::getParser();
-
-				foreach($tests as $var)
-				{
-					$static = !empty($var['static']) ? 'https://static.mydomain.com/' : null;
-					$tp->setStaticUrl($static);
-
-					$this->js->addLink($var['input'], $var['cacheid']);
-				//	$this->assertSame($var['expected'],$actual);
-				}
-
-				$actual = $this->js->renderLinks(true);
-
-				foreach($tests as $var)
-				{
-					$result = (strpos($actual, $var['expected']) !== false);
-					$this->assertTrue($result, $var['expected']." was not found in the rendered links. Render links result:".$actual."\n\n");
-				}
-
-				$tp->setStaticUrl(null);
-
-
-		}
-/*
-		public function testLibDisabled()
-		{
-
-		}
-
-		public function testArrayMergeDeepArray()
-		{
-
-		}
-
-		public function testRenderJs()
-		{
-
-		}
-
-		public function testRemoveLibPref()
-		{
-
-		}
-*/
+		$tp->setStaticUrl(null);
 
 
 	}
+	/*
+			public function testLibDisabled()
+			{
+
+			}
+
+			public function testArrayMergeDeepArray()
+			{
+
+			}
+
+			public function testRenderJs()
+			{
+
+			}
+
+			public function testRemoveLibPref()
+			{
+
+			}
+	*/
+
+
+	function testRenderFavicon()
+	{
+		$file = e_PLUGIN."gsitemap/images/icon.png";
+		$result = $this->js->renderFavicon($file);
+		self::assertNotEmpty($result);
+
+
+	}
+
+}