<?php
function gtranslate_help($path, $arg) {
    $output = '';
    switch($path) {
        case 'admin/help#gtranslate':
            $output = '<p>' . t("Uses Google power to translate your website.") . ' Visit <a href="https://gtranslate.io/?xyz=1002" target="_blank">gtranslate.io</a></p>';
            break;
    }
    return $output;
} // function gtranslate_help

function gtranslate_block_info() {
  $blocks['gtranslate']['info'] = t('GTranslate');
  $blocks['gtranslate']['cache'] = DRUPAL_NO_CACHE;

  return $blocks;
} // function gtranslate_block_info

function gtranslate_permission() {
  return array(
    'Modify GTranslate settings' =>  array(
      'title' => t('Modify GTranslate settings'),
      'description' => t('Administer GTranslate settings.'),
    ),
  );
} // function gtranslate_permission

function gtranslate_block_view($delta = '') {
    $block_content = '';
    $languages = array('en'=>'English','ar'=>'Arabic','bg'=>'Bulgarian','zh-CN'=>'Chinese (Simplified)','zh-TW'=>'Chinese (Traditional)','hr'=>'Croatian','cs'=>'Czech','da'=>'Danish','nl'=>'Dutch','fi'=>'Finnish','fr'=>'French','de'=>'German','el'=>'Greek','hi'=>'Hindi','it'=>'Italian','ja'=>'Japanese','ko'=>'Korean','no'=>'Norwegian','pl'=>'Polish','pt'=>'Portuguese','ro'=>'Romanian','ru'=>'Russian','es'=>'Spanish','sv'=>'Swedish','ca'=>'Catalan','tl'=>'Filipino','iw'=>'Hebrew','id'=>'Indonesian','lv'=>'Latvian','lt'=>'Lithuanian','sr'=>'Serbian','sk'=>'Slovak','sl'=>'Slovenian','uk'=>'Ukrainian','vi'=>'Vietnamese','sq'=>'Albanian','et'=>'Estonian','gl'=>'Galician','hu'=>'Hungarian','mt'=>'Maltese','th'=>'Thai','tr'=>'Turkish','fa'=>'Persian','af'=>'Afrikaans','ms'=>'Malay','sw'=>'Swahili','ga'=>'Irish','cy'=>'Welsh','be'=>'Belarusian','is'=>'Icelandic','mk'=>'Macedonian','yi'=>'Yiddish','hy'=>'Armenian','az'=>'Azerbaijani','eu'=>'Basque','ka'=>'Georgian','ht'=>'Haitian Creole','ur'=>'Urdu','bn' => 'Bengali','bs' => 'Bosnian','ceb' => 'Cebuano','eo' => 'Esperanto','gu' => 'Gujarati','ha' => 'Hausa','hmn' => 'Hmong','ig' => 'Igbo','jw' => 'Javanese','kn' => 'Kannada','km' => 'Khmer','lo' => 'Lao','la' => 'Latin','mi' => 'Maori','mr' => 'Marathi','mn' => 'Mongolian','ne' => 'Nepali','pa' => 'Punjabi','so' => 'Somali','ta' => 'Tamil','te' => 'Telugu','yo' => 'Yoruba','zu' => 'Zulu','my' => 'Myanmar (Burmese)','ny' => 'Chichewa','kk' => 'Kazakh','mg' => 'Malagasy','ml' => 'Malayalam','si' => 'Sinhala','st' => 'Sesotho','su' => 'Sudanese','tg' => 'Tajik','uz' => 'Uzbek','am' => 'Amharic','co' => 'Corsican','haw' => 'Hawaiian','ku' => 'Kurdish (Kurmanji)','ky' => 'Kyrgyz','lb' => 'Luxembourgish','ps' => 'Pashto','sm' => 'Samoan','gd' => 'Scottish Gaelic','sn' => 'Shona','sd' => 'Sindhi','fy' => 'Frisian','xh' => 'Xhosa');

    $flag_map = array();
    $i = $j = 0;
    foreach($languages as $lang => $lang_name) {
        $flag_map[$lang] = array($i*100, $j*100);
        if($i == 7) {
            $i = 0;
            $j++;
        } else {
            $i++;
        }
    }

    $flag_map_vertical = array();
    $i = 0;
    foreach($languages as $lang => $lang_name) {
        $flag_map_vertical[$lang] = $i*16;
        $i++;
    }

    // Move the default language to the first position and sort
    asort($languages);
    $languages = array_merge(array(variable_get('gtranslate_main_lang', 'en') => $languages[variable_get('gtranslate_main_lang', 'en')]), $languages);

    // use redirect method if using Pro or Enterprise
    if(variable_get('gtranslate_pro', 0) or variable_get('gtranslate_enterprise', 0))
        variable_set('gtranslate_method', 'redirect');

    if(variable_get('gtranslate_method', 'onfly') == 'google-default') {

        $includedLanguages = array();
        foreach($languages as $lang => $language) {
            if(variable_get("gtranslate_$lang", 0)) {
                $includedLanguages[] = $lang; break;
            }
        }
        $includedLanguages = implode(',', $includedLanguages);

        $block_content = '<div id="google_translate_element"></div>';
        $block_content .= '<script type="text/javascript">';
        $block_content .= 'function googleTranslateElementInit() {';
        $block_content .= 'new google.translate.TranslateElement({';
        $block_content .= "pageLanguage: '".variable_get('gtranslate_main_lang', 'en')."',";
        $block_content .= 'layout: google.translate.TranslateElement.InlineLayout.SIMPLE, autoDisplay: false,';
        $block_content .= "includedLanguages: '".$includedLanguages."'";
        $block_content .= "}, 'google_translate_element');";
        $block_content .= '}';
        $block_content .= '</script>';
        $block_content .= '<script type="text/javascript" src="//translate.google.com/translate_a/element.js?cb=googleTranslateElementInit"></script>';

    } elseif(variable_get('gtranslate_method', 'onfly') == 'onfly') {

        $block_content = <<<EOT
<script type="text/javascript">
/* <![CDATA[ */
eval(unescape("eval%28function%28p%2Ca%2Cc%2Ck%2Ce%2Cr%29%7Be%3Dfunction%28c%29%7Breturn%28c%3Ca%3F%27%27%3Ae%28parseInt%28c/a%29%29%29+%28%28c%3Dc%25a%29%3E35%3FString.fromCharCode%28c+29%29%3Ac.toString%2836%29%29%7D%3Bif%28%21%27%27.replace%28/%5E/%2CString%29%29%7Bwhile%28c--%29r%5Be%28c%29%5D%3Dk%5Bc%5D%7C%7Ce%28c%29%3Bk%3D%5Bfunction%28e%29%7Breturn%20r%5Be%5D%7D%5D%3Be%3Dfunction%28%29%7Breturn%27%5C%5Cw+%27%7D%3Bc%3D1%7D%3Bwhile%28c--%29if%28k%5Bc%5D%29p%3Dp.replace%28new%20RegExp%28%27%5C%5Cb%27+e%28c%29+%27%5C%5Cb%27%2C%27g%27%29%2Ck%5Bc%5D%29%3Breturn%20p%7D%28%276%207%28a%2Cb%29%7Bn%7B4%282.9%29%7B3%20c%3D2.9%28%22o%22%29%3Bc.p%28b%2Cf%2Cf%29%3Ba.q%28c%29%7Dg%7B3%20c%3D2.r%28%29%3Ba.s%28%5C%27t%5C%27+b%2Cc%29%7D%7Du%28e%29%7B%7D%7D6%20h%28a%29%7B4%28a.8%29a%3Da.8%3B4%28a%3D%3D%5C%27%5C%27%29v%3B3%20b%3Da.w%28%5C%27%7C%5C%27%29%5B1%5D%3B3%20c%3B3%20d%3D2.x%28%5C%27y%5C%27%29%3Bz%283%20i%3D0%3Bi%3Cd.5%3Bi++%294%28d%5Bi%5D.A%3D%3D%5C%27B-C-D%5C%27%29c%3Dd%5Bi%5D%3B4%282.j%28%5C%27k%5C%27%29%3D%3DE%7C%7C2.j%28%5C%27k%5C%27%29.l.5%3D%3D0%7C%7Cc.5%3D%3D0%7C%7Cc.l.5%3D%3D0%29%7BF%286%28%29%7Bh%28a%29%7D%2CG%29%7Dg%7Bc.8%3Db%3B7%28c%2C%5C%27m%5C%27%29%3B7%28c%2C%5C%27m%5C%27%29%7D%7D%27%2C43%2C43%2C%27%7C%7Cdocument%7Cvar%7Cif%7Clength%7Cfunction%7CGTranslateFireEvent%7Cvalue%7CcreateEvent%7C%7C%7C%7C%7C%7Ctrue%7Celse%7CdoGTranslate%7C%7CgetElementById%7Cgoogle_translate_element2%7CinnerHTML%7Cchange%7Ctry%7CHTMLEvents%7CinitEvent%7CdispatchEvent%7CcreateEventObject%7CfireEvent%7Con%7Ccatch%7Creturn%7Csplit%7CgetElementsByTagName%7Cselect%7Cfor%7CclassName%7Cgoog%7Cte%7Ccombo%7Cnull%7CsetTimeout%7C500%27.split%28%27%7C%27%29%2C0%2C%7B%7D%29%29"))
/* ]]> */
</script>
EOT;
        $block_content .= '<style>div.skiptranslate,#google_translate_element2,#goog-gt-{display:none!important}body{top:0!important}</style>';

        $default_language = variable_get('gtranslate_main_lang', 'en');
        $block_content .= <<<EOT
<div id="google_translate_element2"></div>
<script type="text/javascript">function googleTranslateElementInit2() {new google.translate.TranslateElement({pageLanguage: '$default_language', autoDisplay: false}, 'google_translate_element2');}</script>
<script type="text/javascript" src="//translate.google.com/translate_a/element.js?cb=googleTranslateElementInit2"></script>
EOT;

        switch(variable_get('gtranslate_look', 'flags_dropdown')) {
            case 'flags_dropdown':
            case 'both': {
                $block_content .= '<style type="text/css">'."\n";
                $block_content .= "<!--\n";
                $block_content .= "a.gtflag {background-image:url('".base_path().drupal_get_path('module', 'gtranslate')."/gtranslate-files/".variable_get('gtranslate_flag_size', '16')."a.png');}\n";
                $block_content .= "a.gtflag:hover {background-image:url('".base_path().drupal_get_path('module', 'gtranslate')."/gtranslate-files/".variable_get('gtranslate_flag_size', '16').".png');}\n";
                $block_content .= "-->\n";
                $block_content .= '</style>';

                $i = $j = 0;
                foreach($languages as $lang => $lang_name) {
                    if(variable_get("gtranslate_$lang", 0) == 2) {
                        list($flag_x, $flag_y) = $flag_map[$lang];

                        $block_content .= '<a href="javascript:doGTranslate(\''.variable_get('gtranslate_main_lang', 'en').'|'.$lang.'\')" title="'.$lang_name.'" class="gtflag" style="font-size:'.variable_get('gtranslate_flag_size', '16').'px;padding:1px 0;background-repeat:no-repeat;background-position:-'.$flag_x.'px -'.$flag_y.'px;"><img src="'.base_path().drupal_get_path('module', 'gtranslate').'/gtranslate-files/blank.png" height="'.variable_get('gtranslate_flag_size', '16').'" width="'.variable_get('gtranslate_flag_size', '16').'" style="border:0;vertical-align:top;" alt="'.$lang_name.'" /></a> ';
                    }

                    if($i == 7) {
                        $i = 0;
                        $j++;
                    } else {
                        $i++;
                    }
                }

                $block_content .= '<select onchange="doGTranslate(this);">';
                $block_content .= '<option value="">Select Language</option>';

                $i = 0;
                foreach($languages as $lang => $lang_name) {
                    if(variable_get("gtranslate_$lang", 0)) {
                        $flag_y = $flag_map_vertical[$lang];

                        $block_content .= '<option value="'.variable_get('gtranslate_main_lang', 'en').'|'.$lang.'" style="'.($lang == variable_get('gtranslate_main_lang', 'en') ? 'font-weight:bold;' : '').'background:url(\''.base_path().drupal_get_path('module', 'gtranslate').'/gtranslate-files/16l.png\') no-repeat scroll 0 -'.$flag_y.'px;padding-left:18px;">'.$lang_name.'</option>';
                    }

                    $i++;
                }

                $block_content .= '</select>';
            }; break;

            case 'flags': {
                $block_content .= '<style type="text/css">'."\n";
                $block_content .= "<!--\n";
                $block_content .= "a.gtflag {background-image:url('".base_path().drupal_get_path('module', 'gtranslate')."/gtranslate-files/".variable_get('gtranslate_flag_size', '16')."a.png');}\n";
                $block_content .= "a.gtflag:hover {background-image:url('".base_path().drupal_get_path('module', 'gtranslate')."/gtranslate-files/".variable_get('gtranslate_flag_size', '16').".png');}\n";
                $block_content .= "-->\n";
                $block_content .= '</style>';

                $i = $j = 0;
                foreach($languages as $lang => $lang_name) {
                    if(variable_get("gtranslate_$lang", 0)) {
                        list($flag_x, $flag_y) = $flag_map[$lang];

                        $block_content .= '<a href="javascript:doGTranslate(\''.variable_get('gtranslate_main_lang', 'en').'|'.$lang.'\')" title="'.$lang_name.'" class="gtflag" style="font-size:'.variable_get('gtranslate_flag_size', '16').'px;padding:1px 0;background-repeat:no-repeat;background-position:-'.$flag_x.'px -'.$flag_y.'px;"><img src="'.base_path().drupal_get_path('module', 'gtranslate').'/gtranslate-files/blank.png" height="'.variable_get('gtranslate_flag_size', '16').'" width="'.variable_get('gtranslate_flag_size', '16').'" style="border:0;vertical-align:top;" alt="'.$lang_name.'" /></a> ';
                    }

                    if($i == 7) {
                        $i = 0;
                        $j++;
                    } else {
                        $i++;
                    }
                }

            }; break;
            case 'dropdown': {
                $block_content .= '<select onchange="doGTranslate(this);">';
                $block_content .= '<option value="">Select Language</option>';

                $i = 0;
                foreach($languages as $lang => $lang_name) {
                    $flag_y = $flag_map_vertical[$lang];

                    if(variable_get("gtranslate_$lang", 0)) {
                        $block_content .= '<option value="'.variable_get('gtranslate_main_lang', 'en').'|'.$lang.'" style="'.($lang == variable_get('gtranslate_main_lang', 'en') ? 'font-weight:bold;' : '').'background:url(\''.base_path().drupal_get_path('module', 'gtranslate').'/gtranslate-files/16l.png\') no-repeat scroll 0 -'.$flag_y.'px;padding-left:18px;">'.$lang_name.'</option>';
                    }

                    $i++;
                }

                $block_content .= '</select>';
            }; break;

            case 'dropdown_with_flags': {

                $gtranslate_main_lang = variable_get('gtranslate_main_lang', 'en');
                $current_language = isset($_SERVER['HTTP_X_GT_LANG']) ? $_SERVER['HTTP_X_GT_LANG'] : $gtranslate_main_lang;

                list($flag_x, $flag_y) = $flag_map[$current_language];

                $block_content .= '<div class="switcher notranslate">';
                $block_content .= '<div class="selected">';
                $block_content .= '<a href="#" onclick="return false;"><span class="gflag" style="background-position:-'.$flag_x.'px -'.$flag_y.'px"><img src="'.base_path().drupal_get_path('module', 'gtranslate').'/gtranslate-files/blank.png" height="16" width="16" alt="'.$languages[$current_language].'" /></span>'.$languages[$current_language].'</a>';
                $block_content .= '</div>';
                $block_content .= '<div class="option">';

                foreach($languages as $lang => $lang_name) {
                    list($flag_x, $flag_y) = $flag_map[$lang];
                    if(variable_get('gtranslate_'.$lang, 0) == '2')
                        $block_content .= '<a href="#" onclick="doGTranslate(\''.$gtranslate_main_lang.'|'.$lang.'\');jQuery(this).parent().parent().find(\'div.selected a\').html(jQuery(this).html());return false;" title="'.$lang_name.'" class="nturl '.($current_language == $lang ? ' selected' : '').'"><span class="gflag" style="background-position:-'.$flag_x.'px -'.$flag_y.'px;"><img src="'.base_path().drupal_get_path('module', 'gtranslate').'/gtranslate-files/blank.png" height="16" width="16" alt="'.$lang_name.'" /></span>'.$lang_name.'</a>';
                }

                $block_content .= '</div></div>';

                // Adding slider javascript
                drupal_add_js("
                    jQuery(document).ready(function() {
                      jQuery('.switcher .selected').click(function() {if(!(jQuery('.switcher .option').is(':visible'))) {jQuery('.switcher .option').stop(true,true).delay(50).slideDown(800);}});
                      jQuery('body').not('.switcher .selected').mousedown(function() {if(jQuery('.switcher .option').is(':visible')) {jQuery('.switcher .option').stop(true,true).delay(300).slideUp(800);}});
                    });
                ", array('type' => 'inline', 'requires_jquery' => true, 'scope' => 'footer', 'weight' => 5));

                // Adding slider css
                $module_url = base_path().drupal_get_path('module', 'gtranslate').'/gtranslate-files';
                drupal_add_css("
                    span.gflag {font-size:16px;padding:1px 0;background-repeat:no-repeat;background-image:url($module_url/16.png);}
                    span.gflag img {border:0;margin-top:2px;}
                    .switcher {font-family:Arial;font-size:10pt;text-align:left;cursor:pointer;overflow:hidden;width:163px;line-height:16px;}
                    .switcher a {text-decoration:none;display:block;font-size:10pt;-webkit-box-sizing:content-box;-moz-box-sizing:content-box;box-sizing:content-box;border:none;}
                    .switcher a span.gflag {margin-right:3px;padding:0;display:block;float:left;}
                    .switcher .selected {background:#FFFFFF url($module_url/switcher.png) repeat-x;position:relative;z-index:9999;}
                    .switcher .selected a {border:1px solid #CCCCCC;background:url($module_url/arrow_down.png) 146px center no-repeat;color:#666666;padding:3px 5px;width:151px;}
                    .switcher .selected a:hover {background:#F0F0F0 url($module_url/arrow_down.png) 146px center no-repeat;}
                    .switcher .option {position:relative;z-index:9998;border-left:1px solid #CCCCCC;border-right:1px solid #CCCCCC;border-bottom:1px solid #CCCCCC;background-color:#EEEEEE;display:none;width:161px;-webkit-box-sizing:content-box;-moz-box-sizing:content-box;box-sizing:content-box;}
                    .switcher .option a {color:#000;padding:3px 5px;}
                    .switcher .option a:hover {background:#FFC;}
                    .switcher .option a.selected {background:#FFC;}
                    #selected_lang_name {float: none;}
                    .l_name {float: none !important;margin: 0;}
                ", array('type' => 'inline'));

            }; break;

            default: break;
        }

    } else {
        $block_content .= '<script type="text/javascript">';
        $block_content .= "/* <![CDATA[ */\n";

        if(variable_get('gtranslate_new_window', 0)) {
            $block_content .= "function openTab(url) {var form=document.createElement('form');form.method='post';form.action=url;form.target='_blank';document.body.appendChild(form);form.submit();}";
            if(variable_get('gtranslate_pro', 0)) {
                $block_content .= "function doGTranslate(lang_pair) {if(lang_pair.value)lang_pair=lang_pair.value;var lang=lang_pair.split('|')[1];var plang=location.pathname.split('/')[1];if(plang.length !=2 && plang != 'zh-CN' && plang != 'zh-TW')plang='".variable_get('gtranslate_main_lang', 'en')."';if(lang == '".variable_get('gtranslate_main_lang', 'en')."')openTab(location.protocol+'//'+location.host+'".request_uri()."'.replace('/'+plang+'/', '/'));else openTab(location.protocol+'//'+location.host+'/'+lang+'".request_uri()."'.replace('/'+plang+'/', '/'));}";
            } else if(variable_get('gtranslate_enterprise', 0)) {
                $block_content .= "function doGTranslate(lang_pair) {if(lang_pair.value)lang_pair=lang_pair.value;if(lang_pair=='')return;var lang=lang_pair.split('|')[1];var plang=location.hostname.split('.')[0];if(plang.length !=2 && plang.toLowerCase() != 'zh-cn' && plang.toLowerCase() != 'zh-tw')plang='".variable_get('gtranslate_main_lang', 'en')."';openTab(location.protocol+'//'+(lang == '".variable_get('gtranslate_main_lang', 'en')."' ? '' : lang+'.')+location.hostname.replace('www.', '').replace(RegExp('^' + plang + '\\\\.'), '')+'".request_uri()."');}";
            } else {
                $block_content .= "if(top.location!=self.location)top.location=self.location;";
                $block_content .= "window['_tipoff']=function(){};window['_tipon']=function(a){};";
                $block_content .= "function doGTranslate(lang_pair) {if(lang_pair.value)lang_pair=lang_pair.value;if(location.hostname=='".$_SERVER['HTTP_HOST']."' && lang_pair=='".variable_get('gtranslate_main_lang', 'en')."|".variable_get('gtranslate_main_lang', 'en')."')return;else if(location.hostname!='".$_SERVER['HTTP_HOST']."' && lang_pair=='".variable_get('gtranslate_main_lang', 'en')."|<?php echo $mainlang; ?>')openTab(unescape(gfg('u')));else if(location.hostname=='".$_SERVER['HTTP_HOST']."' && lang_pair!='".variable_get('gtranslate_main_lang', 'en')."|".variable_get('gtranslate_main_lang', 'en')."')openTab('http://translate.google.com/translate?client=tmpg&hl=en&langpair='+lang_pair+'&u='+escape(location.href));else openTab('http://translate.google.com/translate?client=tmpg&hl=en&langpair='+lang_pair+'&u='+unescape(gfg('u')));}";
                $block_content .= 'function gfg(name) {name=name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");var regexS="[\\?&]"+name+"=([^&#]*)";var regex=new RegExp(regexS);var results=regex.exec(location.href);if(results==null)return "";return results[1];}';
            }
        } else {
            if(variable_get('gtranslate_pro', 0)) {
                $block_content .= "function doGTranslate(lang_pair) {if(lang_pair.value)lang_pair=lang_pair.value;var lang=lang_pair.split('|')[1];var plang=location.pathname.split('/')[1];if(plang.length !=2 && plang != 'zh-CN' && plang != 'zh-TW')plang='".variable_get('gtranslate_main_lang', 'en')."';if(lang == '".variable_get('gtranslate_main_lang', 'en')."')location.href='".request_uri()."'.replace('/'+plang+'/', '/');else location.href='/'+lang+'".request_uri()."'.replace('/'+plang+'/', '/');}";
            } else if(variable_get('gtranslate_enterprise', 0)) {
                $block_content .= "function doGTranslate(lang_pair) {if(lang_pair.value)lang_pair=lang_pair.value;if(lang_pair=='')return;var lang=lang_pair.split('|')[1];var plang=location.hostname.split('.')[0];if(plang.length !=2 && plang.toLowerCase() != 'zh-cn' && plang.toLowerCase() != 'zh-tw')plang='".variable_get('gtranslate_main_lang', 'en')."';location.href=location.protocol+'//'+(lang == '".variable_get('gtranslate_main_lang', 'en')."' ? '' : lang+'.')+location.hostname.replace('www.', '').replace(RegExp('^' + plang + '\\\\.'), '')+'".request_uri()."';}";
            } else {
                $block_content .= "if(top.location!=self.location)top.location=self.location;";
                $block_content .= "window['_tipoff']=function(){};window['_tipon']=function(a){};";
                $block_content .= "function doGTranslate(lang_pair) {if(lang_pair.value)lang_pair=lang_pair.value;if(location.hostname=='".$_SERVER['HTTP_HOST']."' && lang_pair=='".variable_get('gtranslate_main_lang', 'en')."|".variable_get('gtranslate_main_lang', 'en')."')return;else if(location.hostname!='".$_SERVER['HTTP_HOST']."' && lang_pair=='".variable_get('gtranslate_main_lang', 'en')."|".variable_get('gtranslate_main_lang', 'en')."')location.href=unescape(gfg('u'));else if(location.hostname=='".$_SERVER['HTTP_HOST']."' && lang_pair!='".variable_get('gtranslate_main_lang', 'en')."|".variable_get('gtranslate_main_lang', 'en')."')location.href='http://translate.google.com/translate?client=tmpg&hl=en&langpair='+lang_pair+'&u='+escape(location.href);else location.href='http://translate.google.com/translate?client=tmpg&hl=en&langpair='+lang_pair+'&u='+unescape(gfg('u'));}";
                $block_content .= 'function gfg(name) {name=name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");var regexS="[\\?&]"+name+"=([^&#]*)";var regex=new RegExp(regexS);var results=regex.exec(location.href);if(results==null)return "";return results[1];}';
            }
        }

        $block_content .= "\n/* ]]> */\n";
        $block_content .= '</script>';

        switch(variable_get('gtranslate_look', 'flags_dropdown')) {
            case 'flags_dropdown':
            case 'both': {
                $block_content .= '<style type="text/css">'."\n";
                $block_content .= "<!--\n";
                $block_content .= "a.gtflag {background-image:url('".base_path().drupal_get_path('module', 'gtranslate')."/gtranslate-files/".variable_get('gtranslate_flag_size', '16')."a.png');}\n";
                $block_content .= "a.gtflag:hover {background-image:url('".base_path().drupal_get_path('module', 'gtranslate')."/gtranslate-files/".variable_get('gtranslate_flag_size', '16').".png');}\n";
                $block_content .= "-->\n";
                $block_content .= '</style>';

                $i = $j = 0;
                foreach($languages as $lang => $lang_name) {
                    if(variable_get("gtranslate_$lang", 0) == 2) {
                        list($flag_x, $flag_y) = $flag_map[$lang];

                        $block_content .= '<a href="javascript:doGTranslate(\''.variable_get('gtranslate_main_lang', 'en').'|'.$lang.'\')" title="'.$lang_name.'" class="gtflag" style="font-size:'.variable_get('gtranslate_flag_size', '16').'px;padding:1px 0;background-repeat:no-repeat;background-position:-'.$flag_x.'px -'.$flag_y.'px;"><img src="'.base_path().drupal_get_path('module', 'gtranslate').'/gtranslate-files/blank.png" height="'.variable_get('gtranslate_flag_size', '16').'" width="'.variable_get('gtranslate_flag_size', '16').'" style="border:0;vertical-align:top;" alt="'.$lang_name.'" /></a> ';
                    }

                    if($i == 7) {
                        $i = 0;
                        $j++;
                    } else {
                        $i++;
                    }
                }

                $block_content .= '<select onchange="doGTranslate(this);">';
                $block_content .= '<option value="">Select Language</option>';

                $i = 0;
                foreach($languages as $lang => $lang_name) {
                    if(variable_get("gtranslate_$lang", 0)) {
                        $flag_y = $flag_map_vertical[$lang];

                        $block_content .= '<option value="'.variable_get('gtranslate_main_lang', 'en').'|'.$lang.'" style="'.($lang == variable_get('gtranslate_main_lang', 'en') ? 'font-weight:bold;' : '').'background:url(\''.base_path().drupal_get_path('module', 'gtranslate').'/gtranslate-files/16l.png\') no-repeat scroll 0 -'.$flag_y.'px;padding-left:18px;">'.$lang_name.'</option>';
                    }

                    $i++;
                }

                $block_content .= '</select>';
            }; break;

            case 'flags': {
                $block_content .= '<style type="text/css">'."\n";
                $block_content .= "<!--\n";
                $block_content .= "a.gtflag {background-image:url('".base_path().drupal_get_path('module', 'gtranslate')."/gtranslate-files/".variable_get('gtranslate_flag_size', '16')."a.png');}\n";
                $block_content .= "a.gtflag:hover {background-image:url('".base_path().drupal_get_path('module', 'gtranslate')."/gtranslate-files/".variable_get('gtranslate_flag_size', '16').".png');}\n";
                $block_content .= "-->\n";
                $block_content .= '</style>';

                $i = $j = 0;
                foreach($languages as $lang => $lang_name) {
                    if(variable_get("gtranslate_$lang", 0)) {
                        list($flag_x, $flag_y) = $flag_map[$lang];

                        $block_content .= '<a href="javascript:doGTranslate(\''.variable_get('gtranslate_main_lang', 'en').'|'.$lang.'\')" title="'.$lang_name.'" class="gtflag" style="font-size:'.variable_get('gtranslate_flag_size', '16').'px;padding:1px 0;background-repeat:no-repeat;background-position:-'.$flag_x.'px -'.$flag_y.'px;"><img src="'.base_path().drupal_get_path('module', 'gtranslate').'/gtranslate-files/blank.png" height="'.variable_get('gtranslate_flag_size', '16').'" width="'.variable_get('gtranslate_flag_size', '16').'" style="border:0;vertical-align:top;" alt="'.$lang_name.'" /></a> ';
                    }

                    if($i == 7) {
                        $i = 0;
                        $j++;
                    } else {
                        $i++;
                    }
                }

            }; break;
            case 'dropdown': {
                $block_content .= '<select onchange="doGTranslate(this);">';
                $block_content .= '<option value="">Select Language</option>';

                $i = 0;
                foreach($languages as $lang => $lang_name) {
                    $flag_y = $flag_map_vertical[$lang];

                    if(variable_get("gtranslate_$lang", 0)) {
                        $block_content .= '<option value="'.variable_get('gtranslate_main_lang', 'en').'|'.$lang.'" style="'.($lang == variable_get('gtranslate_main_lang', 'en') ? 'font-weight:bold;' : '').'background:url(\''.base_path().drupal_get_path('module', 'gtranslate').'/gtranslate-files/16l.png\') no-repeat scroll 0 -'.$flag_y.'px;padding-left:18px;">'.$lang_name.'</option>';
                    }

                    $i++;
                }

                $block_content .= '</select>';
            }; break;

            case 'dropdown_with_flags': {

                $gtranslate_main_lang = variable_get('gtranslate_main_lang', 'en');
                $current_language = isset($_SERVER['HTTP_X_GT_LANG']) ? $_SERVER['HTTP_X_GT_LANG'] : $gtranslate_main_lang;

                list($flag_x, $flag_y) = $flag_map[$current_language];

                $block_content .= '<div class="switcher notranslate">';
                $block_content .= '<div class="selected">';
                $block_content .= '<a href="#" onclick="return false;"><span class="gflag" style="background-position:-'.$flag_x.'px -'.$flag_y.'px"><img src="'.base_path().drupal_get_path('module', 'gtranslate').'/gtranslate-files/blank.png" height="16" width="16" alt="'.$languages[$current_language].'" /></span>'.$languages[$current_language].'</a>';
                $block_content .= '</div>';
                $block_content .= '<div class="option">';

                foreach($languages as $lang => $lang_name) {
                    list($flag_x, $flag_y) = $flag_map[$lang];

                    if(variable_get('gtranslate_pro', 0))
                        $href = ($gtranslate_main_lang == $lang) ? request_uri() : '/' . $lang . request_uri();
                    elseif(variable_get('gtranslate_enterprise', 0))
                        $href = ($gtranslate_main_lang == $lang) ? request_uri() : '//' . $lang . '.' . str_replace('www.', '', $_SERVER['HTTP_HOST'] . request_uri());

                    if(variable_get('gtranslate_'.$lang, 0) == '2')
                        $block_content .= '<a href="'.$href.'"'.(variable_get('gtranslate_new_window', 0) ? ' target="_blank"' : '').' title="'.$lang_name.'" class="nturl '.($current_language == $lang ? ' selected' : '').'"><span class="gflag" style="background-position:-'.$flag_x.'px -'.$flag_y.'px;"><img src="'.base_path().drupal_get_path('module', 'gtranslate').'/gtranslate-files/blank.png" height="16" width="16" alt="'.$lang_name.'" /></span>'.$lang_name.'</a>';
                }

                $block_content .= '</div></div>';

                // Adding slider javascript
                drupal_add_js("
                    jQuery(document).ready(function() {
                      jQuery('.switcher .selected').click(function() {if(!(jQuery('.switcher .option').is(':visible'))) {jQuery('.switcher .option').stop(true,true).delay(50).slideDown(800);}});
                      jQuery('body').not('.switcher .selected').mousedown(function() {if(jQuery('.switcher .option').is(':visible')) {jQuery('.switcher .option').stop(true,true).delay(300).slideUp(800);}});
                    });
                ", array('type' => 'inline', 'requires_jquery' => true, 'scope' => 'footer', 'weight' => 5));

                // Adding slider css
                $module_url = base_path().drupal_get_path('module', 'gtranslate').'/gtranslate-files';
                drupal_add_css("
                    span.gflag {font-size:16px;padding:1px 0;background-repeat:no-repeat;background-image:url($module_url/16.png);}
                    span.gflag img {border:0;margin-top:2px;}
                    .switcher {font-family:Arial;font-size:10pt;text-align:left;cursor:pointer;overflow:hidden;width:163px;line-height:16px;}
                    .switcher a {text-decoration:none;display:block;font-size:10pt;-webkit-box-sizing:content-box;-moz-box-sizing:content-box;box-sizing:content-box;border:none;}
                    .switcher a span.gflag {margin-right:3px;padding:0;display:block;float:left;}
                    .switcher .selected {background:#FFFFFF url($module_url/switcher.png) repeat-x;position:relative;z-index:9999;}
                    .switcher .selected a {border:1px solid #CCCCCC;background:url($module_url/arrow_down.png) 146px center no-repeat;color:#666666;padding:3px 5px;width:151px;}
                    .switcher .selected a:hover {background:#F0F0F0 url($module_url/arrow_down.png) 146px center no-repeat;}
                    .switcher .option {position:relative;z-index:9998;border-left:1px solid #CCCCCC;border-right:1px solid #CCCCCC;border-bottom:1px solid #CCCCCC;background-color:#EEEEEE;display:none;width:161px;-webkit-box-sizing:content-box;-moz-box-sizing:content-box;box-sizing:content-box;}
                    .switcher .option a {color:#000;padding:3px 5px;}
                    .switcher .option a:hover {background:#FFC;}
                    .switcher .option a.selected {background:#FFC;}
                    #selected_lang_name {float: none;}
                    .l_name {float: none !important;margin: 0;}
                ", array('type' => 'inline'));

            }; break;

            default: break;
        }
    }

    $block['subject'] = 'GTranslate';
    $block['content'] = $block_content;
    return $block;
} // function gtranslate_block_view

function gtranslate_admin() {
    $languages = array('en'=>'English','ar'=>'Arabic','bg'=>'Bulgarian','zh-CN'=>'Chinese (Simplified)','zh-TW'=>'Chinese (Traditional)','hr'=>'Croatian','cs'=>'Czech','da'=>'Danish','nl'=>'Dutch','fi'=>'Finnish','fr'=>'French','de'=>'German','el'=>'Greek','hi'=>'Hindi','it'=>'Italian','ja'=>'Japanese','ko'=>'Korean','no'=>'Norwegian','pl'=>'Polish','pt'=>'Portuguese','ro'=>'Romanian','ru'=>'Russian','es'=>'Spanish','sv'=>'Swedish','ca'=>'Catalan','tl'=>'Filipino','iw'=>'Hebrew','id'=>'Indonesian','lv'=>'Latvian','lt'=>'Lithuanian','sr'=>'Serbian','sk'=>'Slovak','sl'=>'Slovenian','uk'=>'Ukrainian','vi'=>'Vietnamese','sq'=>'Albanian','et'=>'Estonian','gl'=>'Galician','hu'=>'Hungarian','mt'=>'Maltese','th'=>'Thai','tr'=>'Turkish','fa'=>'Persian','af'=>'Afrikaans','ms'=>'Malay','sw'=>'Swahili','ga'=>'Irish','cy'=>'Welsh','be'=>'Belarusian','is'=>'Icelandic','mk'=>'Macedonian','yi'=>'Yiddish','hy'=>'Armenian','az'=>'Azerbaijani','eu'=>'Basque','ka'=>'Georgian','ht'=>'Haitian Creole','ur'=>'Urdu','bn' => 'Bengali','bs' => 'Bosnian','ceb' => 'Cebuano','eo' => 'Esperanto','gu' => 'Gujarati','ha' => 'Hausa','hmn' => 'Hmong','ig' => 'Igbo','jw' => 'Javanese','kn' => 'Kannada','km' => 'Khmer','lo' => 'Lao','la' => 'Latin','mi' => 'Maori','mr' => 'Marathi','mn' => 'Mongolian','ne' => 'Nepali','pa' => 'Punjabi','so' => 'Somali','ta' => 'Tamil','te' => 'Telugu','yo' => 'Yoruba','zu' => 'Zulu','my' => 'Myanmar (Burmese)','ny' => 'Chichewa','kk' => 'Kazakh','mg' => 'Malagasy','ml' => 'Malayalam','si' => 'Sinhala','st' => 'Sesotho','su' => 'Sudanese','tg' => 'Tajik','uz' => 'Uzbek','am' => 'Amharic','co' => 'Corsican','haw' => 'Hawaiian','ku' => 'Kurdish (Kurmanji)','ky' => 'Kyrgyz','lb' => 'Luxembourgish','ps' => 'Pashto','sm' => 'Samoan','gd' => 'Scottish Gaelic','sn' => 'Shona','sd' => 'Sindhi','fy' => 'Frisian','xh' => 'Xhosa');

    // Move the default language to the first position and sort
    asort($languages);
    $languages = array_merge(array(variable_get('gtranslate_main_lang', 'en') => $languages[variable_get('gtranslate_main_lang', 'en')]), $languages);

    $form['general'] = array(
        '#type' => 'fieldset',
        '#title' => t('General Configuration'),
        '#collapsible' => TRUE,
        '#collapsed' => FALSE,
    );

    $form['general']['gtranslate_look'] = array(
        '#type' => 'select',
        '#title' => t('Look'),
        '#default_value' => variable_get('gtranslate_look', 'flags_dropdown'),
        '#size' => 1,
        '#options' => array('flags_dropdown' => 'Flags and dropdown', 'flags' => 'Flags', 'dropdown'=> 'Dropdown', 'dropdown_with_flags' => 'Nice dropdown with flags'),
        '#description' => t("Select the look of the module."),
        '#required' => TRUE
    );

    $form['general']['gtranslate_main_lang'] = array(
        '#type' => 'select',
        '#title' => t('Main Language'),
        '#default_value' => variable_get('gtranslate_main_lang', 'en'),
        '#size' => 1,
        '#options' => $languages,
        '#description' => t("Your sites main language"),
        '#required' => TRUE
    );

    $form['general']['gtranslate_pro'] = array(
        '#type' => 'checkbox',
        '#title' => t('Sub-directory URL structure'),
        '#default_value' => variable_get('gtranslate_pro', 0),
        '#description' => t('Example: http://example.com/<b>ru</b>/. This feature is available only in paid plans: <a href="https://gtranslate.io/?xyz=1002#pricing" target="_blank">https://gtranslate.io/#pricing</a>'),
    );

    $form['general']['gtranslate_enterprise'] = array(
        '#type' => 'checkbox',
        '#title' => t('Sub-domain URL structure'),
        '#default_value' => variable_get('gtranslate_enterprise', 0),
        '#description' => t('Example: http://<b>es.</b>example.com/. This feature is available only in paid plans: <a href="https://gtranslate.io/?xyz=1002#pricing" target="_blank">https://gtranslate.io/#pricing</a>'),
    );

    $form['general']['gtranslate_flag_size'] = array(
        '#type' => 'radios',
        '#title' => t('Flag Size'),
        '#default_value' => variable_get('gtranslate_flag_size', '16'),
        '#options' => array('16' => '16px', '24' => '24px', '32' => '32px'),
        '#description' => t("Select the flag size in pixels."),
        '#required' => TRUE
    );

    $form['general']['gtranslate_new_window'] = array(
        '#type' => 'checkbox',
        '#title' => t('Open translated page in a new window'),
        '#default_value' => variable_get('gtranslate_new_window', 0),
        '#description' => t("The translated page will appear in a new window."),
    );

    $form['language'] = array(
        '#type' => 'fieldset',
        '#title' => t('Language Configuration'),
        '#collapsible' => TRUE,
        '#collapsed' => TRUE,
    );

    $languages_flags = array('en', 'fr', 'de', 'it', 'pt', 'ru', 'es');
    $languages_noflags = array('my' => 'Myanmar (Burmese)','ny' => 'Chichewa','kk' => 'Kazakh','mg' => 'Malagasy','ml' => 'Malayalam','si' => 'Sinhala','st' => 'Sesotho','su' => 'Sudanese','tg' => 'Tajik','uz' => 'Uzbek','am' => 'Amharic','co' => 'Corsican','haw' => 'Hawaiian','ku' => 'Kurdish (Kurmanji)','ky' => 'Kyrgyz','lb' => 'Luxembourgish','ps' => 'Pashto','sm' => 'Samoan','gd' => 'Scottish Gaelic','sn' => 'Shona','sd' => 'Sindhi','fy' => 'Frisian','xh' => 'Xhosa');
    foreach($languages as $lang => $language)
        $form['language']["gtranslate_$lang"] = array(
            '#type' => 'radios',
            '#title' => t("Show $language"),
            '#default_value' => variable_get("gtranslate_$lang", (in_array($lang, $languages_flags) ? 2 : (in_array($lang, $languages_noflags) ? 0 : 1))),
            '#options' => array(1=>'Yes', 0=>'No', 2=>'As a flag'),
            '#description' => t("Show $language in the language list"),
            '#required' => TRUE
        );

    return system_settings_form($form);
} // function gtranslate_admin

function gtranslate_menu() {
    $items = array();
    $items['admin/settings/gtranslate'] = array(
        'title' => 'GTranslate',
        'description' => 'GTranslate module settings control',
        'page callback' => 'drupal_get_form',
        'page arguments' => array('gtranslate_admin'),
        'access arguments' => array('Modify GTranslate settings'),
        'type' => MENU_NORMAL_ITEM
    );

    return $items;
} // function gtranslate_menu