Open Source Billing

2013-10-10 13:44:53 +11:00
commit b02d70adf0
2344 changed files with 392978 additions and 0 deletions
--- a/modules/gchart/classes/GoogleChart/ComboChart.php
+++ b/modules/gchart/classes/GoogleChart/ComboChart.php
@@ -0,0 +1,170 @@
+<?php defined('SYSPATH') or die('No direct access allowed.');
+
+/**
+ * This class provides access to Google's Chart API
+ *
+ * @package    GoogleChart
+ * @category   Helper
+ * @author     Deon George
+ * @copyright  (c) 2009-2013 Deon George
+ * @license    http://dev.leenooks.net/license.html
+ */
+class GoogleChart_ComboChart extends GoogleChart {
+	// Should the Y column range be a log() function
+	protected $_logy = FALSE;
+	// Should the bar values be stacked
+	protected $_stacked = FALSE;
+	// Default line type to use
+	protected $_type = 'bars';
+
+	public function logy($value) {
+		$this->_logy = $value;
+
+		return $this;
+	}
+
+	public function stacked($value) {
+		$this->_stacked = $value;
+
+		return $this;
+	}
+
+	/**
+	 * Set the type of the chart
+	 * @param $type Chart type as per $this->cht
+	 */
+	public function ltitle($side,$title) {
+		if (! in_array($side,array('yl','yr','x')))
+			throw new Kohana_Exception('Unknown side :side',array(':side'=>$side));
+
+		$this->_ltitle[$side] = $title;
+
+		return $this;
+	}
+
+	public function json() {
+		$result = array();
+
+		$result['cols'][] = array(
+			'id'=>'date',
+			'label'=>'date',
+			'type'=>'string',
+		);
+
+		// Columns
+		foreach (array_keys($this->_axis) as $l) {
+			$result['cols'][] = array(
+				'id'=>$l,
+				'label'=>$l,
+				'type'=>'number',
+			);
+		}
+
+		// Values
+		foreach ($this as $k => $v) {
+			$data = array();
+
+			array_push($data,array('v'=>$k));
+
+			foreach ($this->_axis as $l => $axis)
+				array_push($data,array('v'=>isset($v[$l]) ? $v[$l] : 0));
+
+			$result['rows'][] = array('c'=>$data);
+		}
+
+		$options = array(
+			'bar' => array('groupWidth'=>'75%'),
+			'vAxis' => array('logScale'=>$this->_logy ? 1:0),
+			'title' => $this->_title,
+			'isStacked' => $this->_stacked ? 1:0,
+			'seriesType' => $this->_type,
+			'series' => $this->series(),
+		);
+
+		return json_encode(array('data'=>$result,'options'=>$options));
+	}
+
+	public function render() {
+		Script::add(array(
+			'type'=>'src',
+			'data'=>'https://www.google.com/jsapi',
+		));
+
+		Script::add(array(
+			'type'=>'stdin',
+			'data'=>'google.load("visualization", "1", {packages: ["corechart"]});',
+		));
+
+		Script::add(array(
+			'type'=>'stdin',
+			'data'=>"
+function drawChart_".$this->_divname."() {
+	div = document.getElementById('".$this->_divname."');
+
+	if (! div) {
+		alert(\"Unable to render chart, DIV ['".$this->_divname."'] doesnt exist.\");
+		return;
+	}
+
+	$.ajax({
+		url: '".$this->_dataurl."',
+		dataType: 'json',
+		async: true,
+		timeout: 10000,
+		success: function(jsonData) {
+			for(var key in jsonData) {
+				if (key == 'data')
+					data = jsonData[key];
+				else if (key == 'options')
+					options = jsonData[key];
+				else
+					alert('UNKNOWN Key: '+key);
+			}
+
+			// Create our data table out of JSON data loaded from server.
+			var x = new google.visualization.DataTable(data);
+
+			// Instantiate and draw our chart, passing in some options.
+			var chart = new google.visualization.ComboChart(document.getElementById('".$this->_divname."'));
+			chart.draw(x, options);
+		},
+		error: function(x, t, m) {
+			if (t==='timeout') {
+				alert('got timeout');
+			} else {
+				alert('t is: '+t+', X: '+x+', M: '+m);
+			}
+		}
+	});
+}
+",
+		));
+
+		Script::add(array(
+			'type'=>'stdin',
+			'data'=>'$(document).ready(function() {google.setOnLoadCallback(drawChart_'.$this->_divname.'); });',
+		));
+
+		return sprintf('<div id="%s" style="width: %spx; height: %spx;"></div>',$this->_divname,$this->_width,$this->_height);
+	}
+
+	private function series() {
+		$result = array();
+		$c = $this->seriescolors();
+		$j = count($c);
+
+		$i = 0;
+		foreach ($this->_axis as $l => $axis) {
+			// @todo This shouldnt be hard coded
+			if ($axis == 'yl')
+				array_push($result,array('type'=>'bar','color'=>$c[$i%$j],'targetAxisIndex'=>0));
+			else
+				array_push($result,array('type'=>'line','color'=>$c[$i%$j],'targetAxisIndex'=>1));
+
+			$i++;
+		}
+
+		return $result;
+	}
+}
+?>