source: plugins/colorbox/_public.php @ 2416

<?php
# -- BEGIN LICENSE BLOCK ----------------------------------
#
# This file is part of ColorBox, a plugin for Dotclear 2.
#
# Copyright (c) 2009 Philippe Amalgame and contributors
# Licensed under the GPL version 2.0 license.
# See LICENSE file or
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
#
# -- END LICENSE BLOCK ------------------------------------

$core->addBehavior('publicHeadContent',array('colorboxPublic','publicHeadContent'));

class colorboxPublic
{
     public static function publicHeadContent($core)
     {
          # Settings compatibility test
          if (!version_compare(DC_VERSION,'2.1.7','<=')) {
               $s =& $core->blog->settings->colorbox;
          } else {
               $core->blog->settings->setNamespace('colorbox');
               $s =& $core->blog->settings;
          }
          
          if (!$s->colorbox_enabled) {
               return;
          }
          
          $url = $core->blog->getQmarkURL().'pf='.basename(dirname(__FILE__));
          
          $icon_name = 'zoom.png';
          $icon_width = '16';
          $icon_height = '16';
          
          echo
          '<style type="text/css">'."\n".
          '@import url('.$url.'/css/colorbox_common.css);'."\n".
          "</style>\n".
          '<style type="text/css">'."\n".
          '@import url('.$url.'/themes/'.$s->colorbox_theme.'/colorbox_theme.css);'."\n".
          "</style>\n";
          
          if ($s->colorbox_user_files) {
               $public_path = $core->blog->public_path;
               $public_url = $core->blog->settings->system->public_url;         
               $colorbox_user_path = $public_path.'/colorbox/themes/';
               $colorbox_user_url = $public_url.'/colorbox/themes/';
               
               if (file_exists($colorbox_user_path.$s->colorbox_theme.'/colorbox_user.css')){
                    echo
                    '<style type="text/css">'."\n".
                    '@import url('.$colorbox_user_url.$s->colorbox_theme.'/colorbox_user.css);'."\n".
                    "</style>\n";
               }
          } else {
               $theme_path = path::fullFromRoot($core->blog->settings->system->themes_path."/".$core->blog->settings->system->theme,DC_ROOT);;
               $theme_url = $core->blog->settings->system->themes_url."/".$core->blog->settings->system->theme;
               $colorbox_user_path = $theme_path.'/colorbox/themes/'.$s->colorbox_theme.'/colorbox_user.css';
               $colorbox_user_url = $theme_url.'/colorbox/themes/'.$s->colorbox_theme.'/colorbox_user.css';
               if (file_exists($colorbox_user_path)){
               echo
                    '<style type="text/css">'."\n".
                    '@import url('.$colorbox_user_url.');'."\n".
                    "</style>\n";
               };

          }
          echo
          '<script type="text/javascript" src="'.$url.'/js/jquery.colorbox-min.js"></script>'."\n".
          '<script type="text/javascript">'."\n".
          "//<![CDATA[\n";
          
          $selectors = 'div.post'.($s->colorbox_selectors !== '' ? ','.$s->colorbox_selectors : '');
          
          echo
          '$(window).load(function(){'.
               'var count = 0; '.
               '$("'.$selectors.'").each(function() {'."\n".
                    'count++;'."\n".
                    '$(this).find("a[href$=.jpg],a[href$=.jpeg],a[href$=.png],a[href$=.gif],'.
                    'a[href$=.JPG],a[href$=.JPEG],a[href$=.PNG],a[href$=.GIF]").addClass("colorbox_zoom");'."\n".
                    '$(this).find("a[href$=.jpg],a[href$=.jpeg],a[href$=.png],a[href$=.gif],'.
                    'a[href$=.JPG],a[href$=.JPEG],a[href$=.PNG],a[href$=.GIF]").attr("rel", "colorbox-"+count);'."\n";
          
          echo
          '$(this).find("a.colorbox_zoom").each(function(){'."\n".
               'var p = $(this).find("img");'."\n".
               'if (p.attr("title") != 0 && $(this).attr("title") == 0){'."\n".
                    '$(this).attr("title", p.attr("title"));'."\n".
               '}'."\n".
          '});'."\n";
                    
          if ($s->colorbox_zoom_icon_permanent)
          {
               echo
               '$(this).find("a.colorbox_zoom").each(function(){'."\n".
                    'var p = $(this).find("img");'."\n".
                    'if (p.length != 0){'."\n".
                         'var offset = p.offset();'."\n".
                         'var parent = p.offsetParent();'."\n".
                         'var offsetparent = parent.offset();'."\n".
                         'var parenttop = offsetparent.top;'."\n".
                         'var parentleft = offsetparent.left;'."\n".
                         'var top = offset.top-parenttop;'."\n";
                              
               if ($s->colorbox_position) {
                    echo 'var left = offset.left-parentleft;'."\n";
               } else {       
                    echo 'var left = offset.left-parentleft+p.outerWidth()-'.$icon_width.';'."\n";
               }
               
               echo '$(this).append("<span style=\"z-index:10;width:'.$icon_width.'px;height:'.$icon_height.'px;top:'.'"+top+"'.'px;left:'.'"+left+"'.'px;background: url('.html::escapeJS($url).'/themes/'.$s->colorbox_theme.'/images/zoom.png) top left no-repeat; position:absolute;\"></span>");'."\n".
                    '}'."\n".
               '});'."\n";
          }
          
          if ($s->colorbox_zoom_icon && !$s->colorbox_zoom_icon_permanent)
          {
               echo
               '$(\'body\').prepend(\'<img id="colorbox_magnify" style="display:block;padding:0;margin:0;z-index:10;width:'.$icon_width.'px;height:'.$icon_height.'px;position:absolute;top:0;left:0;display:none;" src="'.html::escapeJS($url).'/themes/'.$s->colorbox_theme.'/images/zoom.png" alt=""  />\');'."\n".
               '$(\'img#colorbox_magnify\').click(function ()'."\n".
                    '{ '."\n".
                         '$("a.colorbox_zoom img.colorbox_hovered").click(); '."\n".
                         '$("a.colorbox_zoom img.colorbox_hovered").removeClass(\'colorbox_hovered\');'."\n".
                    '});'."\n".
                    '$(\'a.colorbox_zoom img\').click(function ()'."\n". 
                    '{ '."\n".
                         '$(this).removeClass(\'colorbox_hovered\');'."\n".
                    '});'."\n".
                    '$("a.colorbox_zoom img").hover(function(){'."\n".
                    'var p = $(this);'."\n".
                    'p.addClass(\'colorbox_hovered\');'."\n".
                    'var offset = p.offset();'."\n";

               if (!$s->colorbox_position) {
                    echo '$(\'img#colorbox_magnify\').css({\'top\' : offset.top, \'left\' : offset.left+p.outerWidth()-'.$icon_width.'});'."\n";
               } else {
                    echo '$(\'img#colorbox_magnify\').css({\'top\' : offset.top, \'left\' : offset.left});'."\n";
               }
               echo
               '$(\'img#colorbox_magnify\').show();'."\n".
               '},function(){'."\n".
                    'var p = $(this);'."\n".
                    'p.removeClass(\'colorbox_hovered\');'."\n".
                    '$(\'img#colorbox_magnify\').hide();'."\n".
               '});'."\n";
          }
          
          foreach (unserialize($s->colorbox_advanced) as $k => $v) {
               if ($v === '') {
                    $opts[] = $k.': false';
               }
               elseif (is_bool($v)) {
                    $opts[] = $k.': '.($v ? 'true' : 'false');
               }
               elseif (is_numeric($v)) {
                    $opts[] = $k.": ".$v;
               }
               elseif (is_string($v)) {
                    $opts[] = $k.": '".$v."'";
               }
          }
          
          echo 
          "});\n".
          '$("a[rel*=\'colorbox-\']").colorbox({'.implode(",\n",$opts).'});'."\n".
          "});\n".
          "\n//]]>\n".
          "</script>\n";
     }
}

?>