<?php 
   defined('C5_EXECUTE') or die(_("Access Denied."));
 
   class SimpleImageGalleryBlockController extends BlockController {
 
      var $pobj;
 
      protected $btDescription = "Displays images in a fileset (with an optional lightbox).";
      protected $btName = "Simple Image Gallery";
      protected $btTable = 'btSimpleImageGallery';
      protected $btInterfaceWidth = "550";
      protected $btInterfaceHeight = "175";
 
      public function on_page_view() {
         if ($this->enableLightbox) {
            $html = Loader::helper('html');            
            $bv = new BlockView();
            $bv->setBlockObject($this->getBlockObject());
            $this->addHeaderItem($html->css($bv->getBlockURL() . '/fancybox/jquery.fancybox-1.3.1.css'));
            $this->addHeaderItem($html->javascript($bv->getBlockURL() . '/fancybox/jquery.fancybox-1.3.1.pack.js'));
         }
      }
 
      public function view() {
         Loader::model('simple_image_gallery', 'simple_image_gallery');
         $files = SimpleImageGallery::getPermittedFilesetImages($this->fsID);
 
         $ih = Loader::helper('image');
 
         $images = array();
         $max_img_height = 0;
         foreach ($files as $file) {
            $image = array();
 
            $f = $file['file'];
            $thumb = $ih->getThumbnail($f, $this->thumbWidth, $this->thumbHeight);
            $image['thumb_src'] = $thumb->src;
            $image['thumb_width'] = $thumb->width;
            $image['thumb_height'] = $thumb->height;
            $max_img_height = ($thumb->height > $max_img_height) ? $thumb->height : $max_img_height;
 
 
 
            if ($this->enableLightbox) {
               $full = $ih->getThumbnail($f, $this->fullWidth, $this->fullHeight);
               $image['full_src'] = $full->src;
               $image['full_width'] = $full->width;
               $image['full_height'] = $full->height;
            } else {
               $image['full_src'] = '';
               $image['full_width'] = 0;
               $image['full_height'] = 0;
            }
 
            $image['title'] = htmlspecialchars($file['title'], ENT_QUOTES, 'UTF-8');
            $image['desc'] = htmlspecialchars($file['caption'], ENT_QUOTES, 'UTF-8');
            $image['url'] = $file->getAttribute('aff_url');
 
            $images[] = $image;
         }
 
         $this->set('images', $images);
         $this->set('max_img_height', $max_img_height);
 
         //For "initial block add" css workaround:
         $html = Loader::helper('html');            
         $bv = new BlockView();
         $bv->setBlockObject($this->getBlockObject());
         $css_output_object = $html->css($bv->getBlockURL() . '/view.css'); //Pick up theme overrides
         $this->set('inline_view_css_url', $css_output_object->file);
      }
 
      function add() {
         $this->set('fsID', 0);
         $this->set_tools_urls();
 
         //Defaults for new blocks
         $this->set('enableLightbox', '1');
         $this->set('thumbWidth', '150');
         $this->set('thumbHeight', '150');
         $this->set('fullWidth', '800');
         $this->set('fullHeight', '600');
         $this->set('displayColumns', '3');
         $this->set('lightboxTransitionEffect', 'fade');
         $this->set('lightboxTitlePosition', 'outside');
      }
 
      function edit() {
         $this->set_tools_urls();
      }
 
      private function set_tools_urls() {
         //Can't use the $this->action() method from add or edit forms, so we have to use tools files to respond to ajax calls.
         //We need to get the tools files' urls to the auto.js file, but we can't send values there directly,
         // so instead we send them to the add/edit form, which in turn outputs them as javascript variables
         // (which are then available to code in the auto.js file)
         $th = Loader::helper('concrete/urls'); 
         $this->set('get_filesets_url', $th->getToolsURL('get_fileset_select_options', 'simple_image_gallery'));
      }         
 
      public function save($args) {
 
         //checkboxes are weird in C5 -- must be handled in this way.
         $args['enableLightbox'] = isset($args['enableLightbox']) ? 1 : 0;
 
         parent::save($args);
      }
 
   }
 
?>
 

 
<?php 
defined('C5_EXECUTE') or die(_("Access Denied."));
$html = Loader::helper('html');
$column_width = (100 / $displayColumns) . "%";
$rel = "fancybox{$controller->bID}"; //Avoid conflict with other js lightboxes, and isolate each block's prev/next nav to one gallery only.
$c = Page::getCurrentPage();
?>
 
<div class="simple_image_gallery_container">
<?php  foreach ($images as $img): ?>
 
   <div class="affiliation-entry" style="width: <?php  //echo $column_width; ?>;">
 
      <div class="logo" style="height: <?php  echo $max_img_height; ?>px;">      
         <?php  echo $html->image($img['thumb_src'], $img['thumb_width'], $img['thumb_height'], array('alt' => $img['title'])); ?>
      </div>
      <h2><?php echo $img['title']; ?></h2>
      <p><?php echo $img['desc']; ?></p>
 
   </div>
   <div class="clear" style="height:20px"></div>
 
<?php  endforeach; ?>
</div>
 
<?php  if (!$c->isEditMode() && $enableLightbox && count($images) > 0): /* fancybox init chokes if no applicable dom elements */ ?>
<script type="text/javascript">
$(document).ready(function(){
   $('a[rel="<?php  echo $rel; ?>"]').fancybox({
      'transitionIn' : '<?php  echo $lightboxTransitionEffect; ?>',
      'transitionOut' : '<?php  echo $lightboxTransitionEffect; ?>',
      'titleShow' : <?php  echo $lightboxTitlePosition == 'none' ? 'false' : 'true'; ?>,
      'titlePosition' : '<?php  echo $lightboxTitlePosition; ?>'
   });
});
</script>
<?php  endif; ?>
 
<?php 
// Manually inject view.css upon initial block add.
// This is a workaround to force images to line up
// (initial block add happens via ajax,
// so it's too late for any addHeaderItem()'s).
if ($c->isEditMode()):
   $placeholder_id = "gallery_style_placeholder_{$controller->bID}";
   ?>
 
   <div style="display: none;" id="<?php  echo $placeholder_id; ?>"></div>
 
   <script type="text/javascript">
   var gallery_has_style = false;
   $('.simple_image_gallery_container').each(function(index, element) {
 
      //Check for indication that view.css was loaded (check ALL instances on the page -- there may be another block on the page that was already loaded with the view.css)
      if ($(this).css('float') == 'left') {
         gallery_has_style = true;
      }
 
      //Load view.css if it doesn't appear to exist
      if (!gallery_has_style) {
         $.ajax({
            url: '<?php  echo $inline_view_css_url; ?>',
            success: function(css) {
               css = '<style>' + css + '</style>';
               $('#<?php  echo $placeholder_id; ?>').html(css);
            }
         });
      }
 
   });
   </script>
 
<?php  endif; ?>