Code Duplication    Length = 9-10 lines in 2 locations

code/Sifr.php 2 locations

@@ 21-29 (lines=9) @@
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    protected static $js_custom_file_location = "mysite/javascript/sifr-config.js";
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    public static function disable()
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    {
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        self::$is_disabled = true;
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        Requirements::block("sifr/css/sifr.css");
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        Requirements::block("sifr-themed");
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        Requirements::block("sifr/javascript/sifr.js");
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        Requirements::block("sifr/javascript/sifr-debug.js");
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        Requirements::block(self::$js_custom_file_location);
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    }
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    public static function set_js_custom_file_location($folderAndFile)
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    {
@@ 36-45 (lines=10) @@
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        self::$js_custom_file_location = $folderAndFile;
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    }
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    public static function load_sifr()
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    {
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        if (!self::$is_disabled) {
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            Requirements::css("sifr/css/sifr.css", 'screen, projection');
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            Requirements::themedCSS("sifr-themed", 'screen, projection');
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            Requirements::javascript("sifr/javascript/sifr.js");
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            Requirements::javascript("sifr/javascript/sifr-debug.js");
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            Requirements::javascript(self::$js_custom_file_location);
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        }
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    }
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    public function is_disabled()
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    {