Add initial support for viewing an item's history.

This needs some more work to improve it, but committing anyway.

webtools/addons/history.php

@@ -0,0 +1,25 @@
+<?php
+/**
+ * Addon history page.  Displays all the previous releases for a particular
+ * addon or theme
+ * 
+ * @package amo
+ * @subpackage docs
+ */
+ 
+// Arrays to store clean inputs.
+$clean = array();  // General array for verified inputs.
+$sql = array();  // Trusted for SQL.
+
+// Get our addon ID.
+$clean['ID'] = intval($_GET['id']);
+$sql['ID'] =& $clean['ID'];
+
+$addon = new AddOn($sql['ID']);
+$addon->getHistory();
+// Assign template variables.
+$tpl->assign(
+    array(  'addon'     => $addon,
+            'title'     => $addon->Name,
+            'content'   => 'history.tpl')
+);

webtools/addons/lib/addon.class.php

@@ -52,6 +52,9 @@ class AddOn extends AMO_Object
 
     // Categories.
     var $Cats;
+    
+    // History of releases
+    var $History;
 
     /**
      * Class constructor.
@@ -207,5 +210,34 @@ class AddOn extends AMO_Object
               );
           }
      }
+     
+     function getHistory()
+     {
+         // Gather history of an addon
+         $this->db->query("
+             SELECT
+                 TV.vID,
+                 TV.Version,
+                 TV.MinAppVer,
+                 TV.MaxAppVer,
+                 TV.Size,
+                 TV.URI,
+                 TV.Notes,
+                 UNIX_TIMESTAMP(TV.DateAdded) AS VerDateAdded,
+                 TA.AppName,
+                 TOS.OSName
+            FROM
+                version TV
+            INNER JOIN applications TA ON TV.AppID = TA.AppID
+            INNER JOIN os TOS ON TV.OSID = TOS.OSID
+            WHERE
+                TV.ID = {$this->ID} AND
+                approved = 'YES'
+            ORDER BY
+               VerDateAdded DESC
+          ", SQL_ALL, SQL_ASSOC);
+          
+          $this->History = $this->db->record;
+     }
 }
 ?>

webtools/addons/tpl/history.tpl

@@ -0,0 +1,23 @@
+<h2><strong>{$addon->Name}</strong></h2>
+<p class="first">
+<strong><a href="./addon.php?id={$addon->ID}">{$addon->Name} {$addon->Version}</a></strong>,
+by <a href="./author.php?id={$addon->UserID}">{$addon->UserName}</a>,
+released on {$addon->VersionDateAdded|date_format}
+</p>
+
+<h3>History of {$addon->Name}</h3>
+{section name=version loop=$addon->History}
+<div>
+<h3><a href="addon.php?id={$addon->ID}&amp;vid=$vid">{$addon->Name} {$addon->History[version].Version}</a></h3>
+Released on {$addon->History[version].VerDateAdded|date_format:"%B %d, %Y"}<br>
+{if $addon->History[version].Notes}
+    {$addon->History[version].Notes|nl2br}<br><br>
+{/if}
+
+    <div style="height: 34px">
+        <div class="iconbar"><img src="{$config.webpath}/img/download.png" height="34" width="34" title="Install {$addon->History[version].Name} (Right-Click to Download)" alt="">Install</a><br><span class="filesize">Size: {$addon->History[version].Size|escape} kb</span></div>
+        <div class="iconbar"><img src="{$config.webpath}/img/{$addon->History[version].AppName|lower}_icon.png" width="34" height="34" alt="{$addon->History[version].AppName}"> For {$addon->History[version].AppName}:<BR>&nbsp;&nbsp;{$addon->History[version].MinAppVer} - {$addon->History[version].MaxAppVer}</div>
+    </div>
+</div>
+<hr>
+{/section}