protected function buildView()
{
$view = new Piwik_View($this->dataTableTemplate);
if (!$this->isDataAvailable) {
$view->cloudValues = array();
} else {
$columnToDisplay = $this->getColumnToDisplay();
$columnTranslation = $this->getColumnTranslation($columnToDisplay);
$values = $this->dataTable->getColumn($columnToDisplay);
$labels = $this->dataTable->getColumn('label');
$labelMetadata = array();
foreach ($this->dataTable->getRows() as $row) {
$logo = false;
if ($this->displayLogoInsteadOfLabel) {
$logo = $row->getMetadata('logo');
}
$labelMetadata[$row->getColumn('label')] = array('logo' => $logo, 'url' => $row->getMetadata('url'));
}
$cloud = new Piwik_Visualization_Cloud();
foreach ($labels as $i => $label) {
$cloud->addWord($label, $values[$i]);
}
$cloudValues = $cloud->render('array');
foreach ($cloudValues as &$value) {
$value['logoWidth'] = round(max(16, $value['percent']));
}
$view->columnTranslation = $columnTranslation;
$view->labelMetadata = $labelMetadata;
$view->cloudValues = $cloudValues;
}
$view->javascriptVariablesToSet = $this->getJavascriptVariablesToSet();
$view->properties = $this->getViewProperties();
return $view;
}
protected function buildView()
{
$view = new Piwik_View($this->dataTableTemplate);
if (!$this->isDataAvailable) {
$view->cloudValues = array();
} else {
$columnToDisplay = $this->getColumnToDisplay();
$columnTranslation = $this->getColumnTranslation($columnToDisplay);
$values = $this->dataTable->getColumn($columnToDisplay);
$labels = $this->dataTable->getColumn('label');
$labelMetadata = array();
foreach ($this->dataTable->getRows() as $row) {
$logo = false;
if ($this->displayLogoInsteadOfLabel) {
$logo = $row->getMetadata('logo');
}
$labelMetadata[$row->getColumn('label')] = array('logo' => $logo, 'url' => $row->getMetadata('url'));
}
$cloud = new Piwik_Visualization_Cloud();
foreach ($labels as $i => $label) {
$cloud->addWord($label, $values[$i]);
}
$cloudValues = $cloud->render('array');
foreach ($cloudValues as &$value) {
$value['logoWidth'] = round(max(16, $value['percent']));
}
$view->columnTranslation = $columnTranslation;
$view->labelMetadata = $labelMetadata;
$view->cloudValues = $cloudValues;
}
$view->javascriptVariablesToSet = $this->getJavascriptVariablesToSet();
$view->properties = $this->getViewProperties();
$view->reportDocumentation = $this->getReportDocumentation();
// if it's likely that the report data for this data table has been purged,
// set whether we should display a message to that effect.
$view->showReportDataWasPurgedMessage = $this->hasReportBeenPurged();
$view->deleteReportsOlderThan = Piwik_GetOption('delete_reports_older_than');
return $view;
}
