source: plugins/efiMetadatas/_widgets.php @ 2304

<?php
# -- BEGIN LICENSE BLOCK ----------------------------------
# This file is part of efiMetadatas, a plugin for Dotclear 2.
# 
# Copyright (c) 2009-2010 JC Denis and contributors
# jcdenis@gdwd.com
# 
# Licensed under the GPL version 2.0 license.
# A copy of this license is available in LICENSE file or at
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
# -- END LICENSE BLOCK ------------------------------------

if (!defined('DC_RC_PATH')){return;}

$core->addBehavior('initWidgets',array('efiMetadatasWidget','adminEFIM'));

class efiMetadatasWidget
{
     public static function adminEFIM($w)
     {
          global $core;
          
          $categories_combo = array('-' => '', __('Uncategorized') => 'null');
          $categories = $core->blog->getCategories();
          while($categories->fetch())
          {
               $cat_title = html::escapeHTML($categories->cat_title);
               $categories_combo[$cat_title] = $categories->cat_id;
          }
          
          $thumbnail_combo = array(
               '-' => '',
               __('square') => 'sq',
               __('thumbnail') => 't',
               __('small') => 's',
               __('medium') => 'm'
          );
          
          $w->create('efim',
               __('Entry first image metadatas'),array('efiMetadatasWidget','publicEFIM')
          );
          $w->efim->setting('title',
               __('Title:'),__('Image infos'),'text'
          );
          $w->efim->setting('category',
               __('Category limit:'),'','combo',$categories_combo
          );
          $w->efim->setting('thumbsize',
               __('Thumbnail size:'),'','combo',$thumbnail_combo
          );
          $w->efim->setting('showmeta',
               __('Show empty metadatas'),0,'check'
          );
     }
     
     public static function publicEFIM($w)
     {
          global $core, $_ctx; 
          
          # Not in post context
          if (!$_ctx->exists('posts') || !$_ctx->posts->post_id) return;
          
          # Not supported post type
          if (!in_array($_ctx->posts->post_type,array('post','gal','galitem'))) return '';
          
          # Category limit
          if ($w->category == 'null' && $_ctx->posts->cat_id !== null) return;
          if ($w->category != 'null' && $w->category != '' && $w->category != $_ctx->posts->cat_id) return;
          
          # Content lookup
          $text = $_ctx->posts->post_excerpt_xhtml.$_ctx->posts->post_content_xhtml;
          
          # Find source image
          $img = efiMetadatas::imgSource($core,$text,$w->thumbsize);
          
          # No image
          if (!$img['source']) return;
          
          # List metas
          $metas = efiMetadatas::imgMeta($core,$img['source']);
          
          $content = '';
          foreach($metas as $k => $v)
          {
               // keep empty meta if wanted
               if (!$w->showmeta && empty($v[1])) continue;
               $content .= '<li class="efi-'.$k.'"><strong>'.$v[0].':</strong><br />'.$v[1].'</li>';
          }
          
          # No meta
          if (empty($content)) return;
          
          # thumbnail
          if ($img['thumb'])
          {
               $thumb = 
               '<div class="img-box">'.                
               '<div class="img-thumbnail">'.
               '<img alt="'.$img['title'].'" src="'.$img['thumb'].'" />'.
               '</div>'.
               "</div>\n";
          }
          
          return 
          '<div class="entryFirstImageMetas">'.
          ($w->title ? '<h2>'.html::escapeHTML($w->title).'</h2>' : '').
          $thumb.
          '<ul>'.$content.'</ul>'.
          '</div>';
     }
}
?>