Qtranslate Full

<?php // encoding: utf-8

/*  Copyright 2008  Qian Qin  (email : mail@qianqin.de)

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

/* qTranslate Widget */

class qTranslateWidget extends WP_Widget {
    function qTranslateWidget() {
        $widget_ops = array('classname' => 'widget_qtranslate', 'description' => __('Allows your visitors to choose a Language.','qtranslate') );
        $this->WP_Widget('qtranslate', __('qTranslate Language Chooser','qtranslate'), $widget_ops);
    }

    function widget($args, $instance) {
        extract($args);

        echo $before_widget;
        $title = empty($instance['title']) ? __('Language', 'qtranslate') : apply_filters('widget_title', $instance['title']);
        $hide_title = empty($instance['hide-title']) ? false : 'on';
        $type = $instance['type'];
        if($type!='text'&&$type!='image'&&$type!='both'&&$type!='dropdown') $type='text';

        if($hide_title!='on') { echo $before_title . $title . $after_title; };
        qtrans_generateLanguageSelectCode($type, $this->id);
        echo $after_widget;
    }

    function update($new_instance, $old_instance) {
        $instance = $old_instance;
        $instance['title'] = $new_instance['title'];
        if(isset($new_instance['hide-title'])) $instance['hide-title'] = $new_instance['hide-title'];
        $instance['type'] = $new_instance['type'];

        return $instance;
    }

    function form($instance) {
        $instance = wp_parse_args( (array) $instance, array( 'title' => '', 'hide-title' => false, 'type' => 'text' ) );
        $title = $instance['title'];
        $hide_title = $instance['hide-title'];
        $type = $instance['type'];
?>
        <p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:', 'qtranslate'); ?> <input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo esc_attr($title); ?>" /></label></p>
        <p><label for="<?php echo $this->get_field_id('hide-title'); ?>"><?php _e('Hide Title:', 'qtranslate'); ?> <input type="checkbox" id="<?php echo $this->get_field_id('hide-title'); ?>" name="<?php echo $this->get_field_name('hide-title'); ?>" <?php echo ($hide_title=='on')?'checked="checked"':''; ?>/></label></p>
        <p><?php _e('Display:', 'qtranslate'); ?></p>
        <p><label for="<?php echo $this->get_field_id('type'); ?>1"><input type="radio" name="<?php echo $this->get_field_name('type'); ?>" id="<?php echo $this->get_field_id('type'); ?>1" value="text"<?php echo ($type=='text')?' checked="checked"':'' ?>/> <?php _e('Text only', 'qtranslate'); ?></label></p>
        <p><label for="<?php echo $this->get_field_id('type'); ?>2"><input type="radio" name="<?php echo $this->get_field_name('type'); ?>" id="<?php echo $this->get_field_id('type'); ?>2" value="image"<?php echo ($type=='image')?' checked="checked"':'' ?>/> <?php _e('Image only', 'qtranslate'); ?></label></p>
        <p><label for="<?php echo $this->get_field_id('type'); ?>3"><input type="radio" name="<?php echo $this->get_field_name('type'); ?>" id="<?php echo $this->get_field_id('type'); ?>3" value="both"<?php echo ($type=='both')?' checked="checked"':'' ?>/> <?php _e('Text and Image', 'qtranslate'); ?></label></p>
        <p><label for="<?php echo $this->get_field_id('type'); ?>4"><input type="radio" name="<?php echo $this->get_field_name('type'); ?>" id="<?php echo $this->get_field_id('type'); ?>4" value="dropdown"<?php echo ($type=='dropdown')?' checked="checked"':'' ?>/> <?php _e('Dropdown Box', 'qtranslate'); ?></label></p>
<?php
    }
}

// Language Select Code for non-Widget users
function qtrans_generateLanguageSelectCode($style='', $id='') {
    global $q_config;
    if($style=='') $style='text';
    if(is_bool($style)&&$style) $style='image';
    if(is_404()) $url = get_option('home'); else $url = '';
    if($id=='') $id = 'qtranslate';
    $id .= '-chooser';
    switch($style) {
        case 'image':
        case 'text':
        case 'dropdown':
            echo '<ul class="qtrans_language_chooser" id="'.$id.'">';
            foreach(qtrans_getSortedLanguages() as $language) {
                $classes = array('lang-'.$language);
                if($language == $q_config['language'])
                    $classes[] = 'active';
                echo '<li class="'. implode(' ', $classes) .'"><a href="'.qtrans_convertURL($url, $language).'"';
                // set hreflang
                echo ' hreflang="'.$language.'" title="'.$q_config['language_name'][$language].'"';
                if($style=='image')
                    echo ' class="qtrans_flag qtrans_flag_'.$language.'"';
                echo '><span';
                if($style=='image')
                    echo ' style="display:none"';
                echo '>'.$q_config['language_name'][$language].'</span></a></li>';
            }
            echo "</ul><div class=\"qtrans_widget_end\"></div>";
            if($style=='dropdown') {
                echo "<script type=\"text/javascript\">\n// <![CDATA[\r\n";
                echo "var lc = document.getElementById('".$id."');\n";
                echo "var s = document.createElement('select');\n";
                echo "s.id = 'qtrans_select_".$id."';\n";
                echo "lc.parentNode.insertBefore(s,lc);";
                // create dropdown fields for each language
                foreach(qtrans_getSortedLanguages() as $language) {
                    echo qtrans_insertDropDownElement($language, qtrans_convertURL($url, $language), $id);
                }
                // hide html language chooser text
                echo "s.onchange = function() { document.location.href = this.value;}\n";
                echo "lc.style.display='none';\n";
                echo "// ]]>\n</script>\n";
            }
            break;
        case 'both':
            echo '<ul class="qtrans_language_chooser" id="'.$id.'">';
            foreach(qtrans_getSortedLanguages() as $language) {
                echo '<li';
                if($language == $q_config['language'])
                    echo ' class="active"';
                echo '><a href="'.qtrans_convertURL($url, $language).'"';
                echo ' class="qtrans_flag_'.$language.' qtrans_flag_and_text" title="'.$q_config['language_name'][$language].'"';
                echo '><span>'.$q_config['language_name'][$language].'</span></a></li>';
            }
            echo "</ul><div class=\"qtrans_widget_end\"></div>";
            break;
    }
}

function qtrans_widget_init() {
    register_widget('qTranslateWidget');
}

?>