Changeset 13444

Timestamp:

Feb 29, 2012, 10:21:46 PM (12 years ago)

Author:

patdenice

Message:

Multisize
Load thumbnails with ajax.

Location:

trunk

Files:

• i.php (modified) (3 diffs)
• include/derivative.inc.php (modified) (6 diffs)
• themes/default/js/thumbnails.loader.js (added)
• themes/default/template/thumbnails.tpl (modified) (2 diffs)

trunk/i.php

@@ -320 +320 @@
 {
   global $page;
+
+  if (isset($_GET['ajaxload']) and $_GET['ajaxload'] == 'true')
+  {
+    include_once(PHPWG_ROOT_PATH.'include/functions_cookie.inc.php');
+    include_once(PHPWG_ROOT_PATH.'include/functions_url.inc.php');
+
+    $response = new json_response();
+    $response->url = embellish_url(get_absolute_root_url().$page['derivative_path']);
+    echo json_encode($response);
+    return;
+  }
   $fp = fopen($page['derivative_path'], 'rb');
 
@@ -344 +355 @@
 }
 
+class json_response
+{
+  var $url;
+}
 
 $page=array();
@@ -401 +416 @@
   }
   send_derivative($expires);
+  exit;
 }
 

trunk/include/derivative.inc.php

@@ -100 +100 @@
 
   private $params;
-  private $rel_path, $rel_url;
+  private $rel_path, $rel_url, $is_cached;
 
   function __construct($type, $src_image)
@@ -114 +114 @@
     }
 
-    self::build($src_image, $this->params, $this->rel_path, $this->rel_url);
+    self::build($src_image, $this->params, $this->rel_path, $this->rel_url, $this->is_cached);
   }
 
@@ -154 +154 @@
   }
 
-  private static function build($src, &$params, &$rel_path, &$rel_url)
+  private static function build($src, &$params, &$rel_path, &$rel_url, &$is_cached=null)
   {
     if ( $src->has_size() && $params->is_identity( $src->get_size() ) )
@@ -161 +161 @@
       $params = null;
       $rel_path = $rel_url = $src->rel_path;
+      $is_cached = true;
       return;
     }
@@ -192 +193 @@
       if ($mtime===false or $mtime < $params->last_mod_time)
       {
+        $is_cached = false;
         $url_style = 2;
       }
       else
       {
+        $is_cached = true;
         $url_style = 1;
       }
@@ -304 +307 @@
     }
   }
+
+  function is_cached()
+  {
+    return $this->is_cached;
+  }
 }
 

trunk/themes/default/template/thumbnails.tpl

@@ -1 +1 @@
 {if !empty($thumbnails)}{strip}
+{combine_script id='jquery.ajaxmanager' path='themes/default/js/plugins/jquery.ajaxmanager.js' load='async'}
+{combine_script id='thumbnails.loader' path='themes/default/js/thumbnails.loader.js' require='jquery.ajaxmanager' load='async'}
 {*define_derivative name='derivative_params' width=160 height=90 crop=true*}
 {html_style}
@@ -23 +25 @@
 {/html_style}
 {foreach from=$thumbnails item=thumbnail}
+{assign var=derivative value=$pwg->derivative($derivative_params, $thumbnail.src_image)}
         <li>
         <span class="wrap1">
                 <span class="wrap2">
                 <a href="{$thumbnail.URL}">
-                        <img class="thumbnail" src="{$pwg->derivative_url($derivative_params, $thumbnail.src_image)}" alt="{$thumbnail.TN_ALT}" title="{$thumbnail.TN_TITLE}">
+                        <img class="thumbnail" {if !$derivative->is_cached()}data-{/if}src="{$derivative->get_url()}" alt="{$thumbnail.TN_ALT}" title="{$thumbnail.TN_TITLE}">
                 </a>
                 </span>