Fixes for KH 3.3 - to do with case file names

application/classes/lnApp/JPGraph/Gantt.php

@@ -0,0 +1,104 @@
+<?php defined('SYSPATH') or die('No direct access allowed.');
+
+/**
+ * This is class helps with rendering JPGraph Gantt images.
+ *
+ * @package    lnApp
+ * @subpackage JPGraph
+ * @category   Helpers
+ * @author     Deon George
+ * @copyright  (c) 2010 Deon George
+ * @license    http://dev.leenooks.net/license.html
+ */
+class lnApp_JPGraph_Gantt extends JPGraph {
+	// Our JPGraph object
+	public $jpgraph;
+	private $_count;
+	private $_items = array();
+
+	public function __construct() {
+		// Run through our parent checks
+		$jpgraph = parent::__construct();
+
+		if (! file_exists($jpgraph.'/jpgraph_gantt.php'))
+			throw new Kohana_Exception('jpgraph_gantt.php must be installed in '.$jpgraph);
+
+		require_once $jpgraph.'/jpgraph_gantt.php';
+
+		$this->jpgraph = new GanttGraph(0,0,'auto');
+		return $this;
+	}
+
+	// Add a new line item to the Gantt Chart
+	public function add($summary,$start,$end) {
+		$this->_count = count($this->_items);
+
+		$this->_items[$this->_count]['summary'] = $summary;
+		$this->_items[$this->_count]['start'] = $start;
+		$this->_items[$this->_count]['end'] = $end;
+
+		return $this;
+	}
+
+	public function caption($value) {
+		$this->_items[$this->_count]['caption'] = $value;
+
+		return $this;
+	}
+
+	public function csim($value) {
+		$this->_items[$this->_count]['csim'] = $value;
+
+		return $this;
+	}
+
+	public function progress($value) {
+		$this->_items[$this->_count]['progress'] = $value;
+
+		return $this;
+	}
+
+	public function sort($value) {
+		$this->_items[$this->_count]['sort'] = $value;
+
+		return $this;
+	}
+
+	// This will compile the gantt and output a URL that has the image
+	public function draw($name) {
+		// Sort our items by sort criteria.
+		Sort::MAsort($this->_items,'sort,summary',0);
+
+		$c = 0;
+		$ls = '';
+		foreach ($this->_items as $item) {
+			// Put a gap between our priority items.
+			if ($c AND ($lp != $item['sort']))
+				$c++;
+
+			if ($ls != $item['summary'])
+				$c++;
+
+			$lp = $item['sort'];
+			$ls = $item['summary'];
+
+			$activity = new GanttBar($c,$item['summary'],$item['start'],$item['end']);
+			$activity->progress->Set($item['progress']);
+			$activity->caption ->Set($item['caption']);
+			$activity->SetCSIMTarget('#',($item['csim'] ? $item['csim'] : 'NoCSIM'));
+			$activity->title->SetCSIMTarget('#',($item['csim'] ? $item['csim'] : 'NoCSIM'));
+
+			$this->jpgraph->Add($activity);
+		}
+
+		$tmpfile = '/tmp/'.$name.'.png';
+		$file = 'session/'.$name.'.png';
+
+		$this->jpgraph->Stroke($tmpfile);
+		Session::instance()->set($file,file_get_contents($tmpfile));
+		unlink($tmpfile);
+
+		return $file;
+	}
+}
+?>