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<?php
/**
* Piwik - Open source web analytics
*
* @link http://piwik.org
* @license http://www.gnu.org/licenses/gpl-3.0.html Gpl v3 or later
* @version $Id$
*
* @category Piwik
* @package Piwik
*/
/**
* Generates HTML embed for the Evolution graph
*
* @package Piwik
* @subpackage Piwik_ViewDataTable
*/
class Piwik_ViewDataTable_GenerateGraphHTML_ChartEvolution extends Piwik_ViewDataTable_GenerateGraphHTML
{
function __construct()
{
$this->width='100%';
$this->height=150;
// used for the CSS class to apply to the DIV containing the graph
$this->graphType = 'evolution';
}
protected function getViewDataTableId()
{
return 'graphEvolution';
}
protected function getViewDataTableIdToLoad()
{
return 'generateDataChartEvolution';
}
function init($currentControllerName,
$currentControllerAction,
$apiMethodToRequestDataTable,
$controllerActionCalledWhenRequestSubTable = null)
{
parent::init($currentControllerName,
$currentControllerAction,
$apiMethodToRequestDataTable,
$controllerActionCalledWhenRequestSubTable);
$this->setParametersToModify(array('date' => Piwik_Common::getRequestVar('date', 'last30', 'string')));
$this->disableShowAllViewsIcons();
$this->disableShowTable();
}
/**
* We ensure that the graph for a given Goal has a different ID than the 'Goals Overview' graph
* so that both can display on the dashboard at the same time
*/
public function getUniqueIdViewDataTable()
{
$id = parent::getUniqueIdViewDataTable();
if(isset($this->parametersToModify['idGoal']))
{
$id .= $this->parametersToModify['idGoal'];
}
return $id;
}
/**
* Sets the columns that will be displayed on output evolution chart
* By default all columns are displayed ($columnsNames = array() will display all columns)
*
* @param array $columnsNames Array of column names eg. array('nb_visits','nb_hits')
*/
public function setColumnsToDisplay( $columnsNames)
{
if(!is_array($columnsNames))
{
$columnsNames = array($columnsNames);
}
$this->setParametersToModify( array('columns' => $columnsNames) );
}
}
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