Added Gantt Activity
This commit is contained in:
Deon George
29
application/classes/lnapp/jpgraph.php
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29
application/classes/lnapp/jpgraph.php
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<?php defined('SYSPATH') or die('No direct access allowed.');
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/**
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* This is class helps with rendering JPGraph images.
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*
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* @package lnApp
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* @subpackage JPGraph
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* @category Helpers
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* @author Deon George
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* @copyright (c) 2010 Deon George
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* @license http://dev.leenooks.net/license.html
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*/
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abstract class lnApp_JPGraph {
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public function __construct() {
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// JPGraph should be installed in a our includes dir
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$jpgraph = DOCROOT.'includes/jpgraph/src';
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if (! file_exists($jpgraph.'/jpgraph_gantt.php'))
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throw new Kohana_Exception('jpgraph_gantt.php must be installed in '.$jpgraph);
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if (! function_exists('imagetypes') && ! function_exists('imagecreatefromstring'))
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throw new Kohana_Exception('It seems that GD support is not available. Please add GD support to your PHP configuration.');
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require_once($jpgraph.'/jpgraph.php');
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return $jpgraph;
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}
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}
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?>
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104
application/classes/lnapp/jpgraph/gantt.php
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104
application/classes/lnapp/jpgraph/gantt.php
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<?php defined('SYSPATH') or die('No direct access allowed.');
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/**
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* This is class helps with rendering JPGraph Gantt images.
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*
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* @package lnApp
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* @subpackage JPGraph
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* @category Helpers
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* @author Deon George
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* @copyright (c) 2010 Deon George
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* @license http://dev.leenooks.net/license.html
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*/
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class lnApp_JPGraph_Gantt extends JPGraph {
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// Our JPGraph object
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public $jpgraph;
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private $_count;
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private $_items = array();
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public function __construct() {
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// Run through our parent checks
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$jpgraph = parent::__construct();
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if (! file_exists($jpgraph.'/jpgraph_gantt.php'))
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throw new Kohana_Exception('jpgraph_gantt.php must be installed in '.$jpgraph);
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require_once $jpgraph.'/jpgraph_gantt.php';
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$this->jpgraph = new GanttGraph(0,0,'auto');
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return $this;
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}
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// Add a new line item to the Gantt Chart
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public function add($summary,$start,$end) {
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$this->_count = count($this->_items);
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$this->_items[$this->_count]['summary'] = $summary;
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$this->_items[$this->_count]['start'] = $start;
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$this->_items[$this->_count]['end'] = $end;
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return $this;
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}
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public function caption($value) {
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$this->_items[$this->_count]['caption'] = $value;
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return $this;
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}
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public function csim($value) {
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$this->_items[$this->_count]['csim'] = $value;
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return $this;
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}
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public function progress($value) {
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$this->_items[$this->_count]['progress'] = $value;
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return $this;
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}
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public function sort($value) {
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$this->_items[$this->_count]['sort'] = $value;
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return $this;
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}
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// This will compile the gantt and output a URL that has the image
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public function draw($name) {
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// Sort our items by sort criteria.
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sort::MAsort($this->_items,'sort,summary',0);
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$c = 0;
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$ls = '';
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foreach ($this->_items as $item) {
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// Put a gap between our priority items.
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if ($c AND ($lp != $item['sort']))
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$c++;
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if ($ls != $item['summary'])
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$c++;
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$lp = $item['sort'];
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$ls = $item['summary'];
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$activity = new GanttBar($c,$item['summary'],$item['start'],$item['end']);
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$activity->progress->Set($item['progress']);
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$activity->caption ->Set($item['caption']);
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$activity->SetCSIMTarget('#',($item['csim'] ? $item['csim'] : 'NoCSIM'));
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$activity->title->SetCSIMTarget('#',($item['csim'] ? $item['csim'] : 'NoCSIM'));
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$this->jpgraph->Add($activity);
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}
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$tmpfile = '/tmp/'.$name.'.png';
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$file = 'session/'.$name.'.png';
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$this->jpgraph->Stroke($tmpfile);
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Session::instance()->set($file,file_get_contents($tmpfile));
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unlink($tmpfile);
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return $file;
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}
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}
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?>
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105
application/classes/lnapp/sort.php
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105
application/classes/lnapp/sort.php
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<?php defined('SYSPATH') or die('No direct access allowed.');
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/**
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* This class is used to sort multiple dimension arrays.
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*
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* @package lnApp
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* @subpackage Sort
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* @category Helpers
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* @author Deon George
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* @copyright (c) 2010 Deon George
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* @license http://dev.leenooks.net/license.html
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* @uses Style
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*/
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class lnApp_Sort {
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/**
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* Sort a multi dimensional array.
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*
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* @param array Multi demension array passed by reference
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* @param string Comma delimited string of sort keys.
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* @param boolean Whether to reverse sort.
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* @return array Sorted multi demension array.
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*/
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public static function masort(&$data,$sortby,$rev=0) {
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// if the array to sort is null or empty
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if (! $data)
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return;
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static $MASORT_CACHE = array();
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if (empty($MASORT_CACHE[$sortby])) {
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$code = "\$c=0;\n";
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foreach (explode(',',$sortby) as $key) {
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$code .= "if (is_object(\$a) || is_object(\$b)) {\n";
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$code .= " if (is_array(\$a->$key)) {\n";
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$code .= " asort(\$a->$key);\n";
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$code .= " \$aa = array_shift(\$a->$key);\n";
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$code .= " } else\n";
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$code .= " \$aa = \$a->$key;\n";
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$code .= " if (is_array(\$b->$key)) {\n";
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$code .= " asort(\$b->$key);\n";
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$code .= " \$bb = array_shift(\$b->$key);\n";
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$code .= " } else\n";
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$code .= " \$bb = \$b->$key;\n";
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$code .= " if (\$aa != \$bb)";
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if ($rev)
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$code .= " return (\$aa < \$bb ? 1 : -1);\n";
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else
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$code .= " return (\$aa > \$bb ? 1 : -1);\n";
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$code .= "} else {\n";
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$code .= " \$a = array_change_key_case(\$a);\n";
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$code .= " \$b = array_change_key_case(\$b);\n";
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$key = strtolower($key);
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$code .= " if ((! isset(\$a['$key'])) && isset(\$b['$key'])) return 1;\n";
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$code .= " if (isset(\$a['$key']) && (! isset(\$b['$key']))) return -1;\n";
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$code .= " if ((isset(\$a['$key'])) && (isset(\$b['$key']))) {\n";
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$code .= " if (is_array(\$a['$key'])) {\n";
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$code .= " asort(\$a['$key']);\n";
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$code .= " \$aa = array_shift(\$a['$key']);\n";
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$code .= " } else\n";
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$code .= " \$aa = \$a['$key'];\n";
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$code .= " if (is_array(\$b['$key'])) {\n";
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$code .= " asort(\$b['$key']);\n";
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$code .= " \$bb = array_shift(\$b['$key']);\n";
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$code .= " } else\n";
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$code .= " \$bb = \$b['$key'];\n";
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$code .= " if (\$aa != \$bb)\n";
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$code .= " if (is_numeric(\$aa) && is_numeric(\$bb)) {\n";
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if ($rev)
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$code .= " return (\$aa < \$bb ? 1 : -1);\n";
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else
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$code .= " return (\$aa > \$bb ? 1 : -1);\n";
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$code .= " } else {\n";
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if ($rev)
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$code .= " if ( (\$c = strcasecmp(\$bb,\$aa)) != 0 ) return \$c;\n";
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else
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$code .= " if ( (\$c = strcasecmp(\$aa,\$bb)) != 0 ) return \$c;\n";
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$code .= " }\n";
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$code .= " }\n";
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$code .= "}\n";
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}
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$code .= 'return $c;';
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$MASORT_CACHE[$sortby] = create_function('$a, $b',$code);
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}
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uasort($data,$MASORT_CACHE[$sortby]);
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}
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}
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?>
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