renderTable($this->table);
}
protected function renderTable($table)
{
if(!($table instanceof Piwik_DataTable_Array)
|| $table->getKeyName() != 'date')
{
throw new Exception("RSS Feed only used on Piwik_DataTable_Array with keyName = 'date'");
}
$idSite = Piwik_Common::getRequestVar('idSite', 1);
$period = Piwik_Common::getRequestVar('period');
$currentUrl = Piwik_Url::getCurrentUrlWithoutFileName();
$piwikUrl = $currentUrl . "?module=CoreHome&action=index&idSite=" . $idSite . "&period=" . $period;
$out = "";
$moreRecentFirst = array_reverse($table->getArray(), true);
foreach($moreRecentFirst as $date => $subtable )
{
$timestamp = $table->metadata[$date]['timestamp'];
$site = $table->metadata[$date]['site'];
$pudDate = date('r', $timestamp);
$dateUrl = date('Y-m-d', $timestamp);
$thisPiwikUrl = htmlentities($piwikUrl . "&date=$dateUrl");
$siteName = $site->getName();
$title = $siteName . " on ". $date;
$out .= "\t-
$pudDate
$thisPiwikUrl
$thisPiwikUrl
$title
http://piwik.org
";
$out .= htmlspecialchars( $this->renderDataTable($subtable) );
$out .= "\n\t
\n";
}
$header = $this->getRssHeader();
$footer = $this->getRssFooter();
return $this->output( $header . $out . $footer);
}
protected function output($str)
{
@header("Content-Type: text/xml;charset=utf-8");
return $str;
}
protected function getRssFooter()
{
return "\t\n";
}
protected function getRssHeader()
{
$generationDate = date('r');
$header = "
piwik statistics - RSS
http://piwik.org
Piwik RSS feed
$generationDate
piwik
en
$generationDate";
return $header;
}
protected function renderDataTable($table)
{
if($table->getRowsCount() == 0)
{
return "Empty table
\n";
}
$i = 1;
$tableStructure = array();
/*
* table = array
* ROW1 = col1 | col2 | col3 | metadata | idSubTable
* ROW2 = col1 | col2 (no value but appears) | col3 | metadata | idSubTable
* subtable here
*/
$allColumns = array();
foreach($table->getRows() as $row)
{
foreach($row->getColumns() as $column => $value)
{
// for example, goals data is array: not supported in export RSS
// in the future we shall reuse ViewDataTable for html exports in RSS anyway
if(is_array($value))
{
continue;
}
$allColumns[$column] = true;
$tableStructure[$i][$column] = $value;
}
$i++;
}
$html = "\n";
$html .= "";
$html .= "\n";
foreach($allColumns as $name => $toDisplay)
{
if($toDisplay !== false)
{
$html .= "\n\t| $name | ";
}
}
$html .= "\n
";
$colspan = count($allColumns);
foreach($tableStructure as $row)
{
$html .= "\n\n";
foreach($allColumns as $columnName => $toDisplay)
{
if($toDisplay !== false)
{
$value = "-";
if(isset($row[$columnName]))
{
$value = urldecode($row[$columnName]);
}
$html .= "\n\t| $value | ";
}
}
$html .= "
";
}
$html .= "\n\n
";
return $html;
}
}