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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
*
* @category Piwik_Plugins
* @package Piwik_ImageGraph
*/
class Piwik_ImageGraph extends Piwik_Plugin
{
static private $CONSTANT_ROW_COUNT_REPORT_EXCEPTIONS = array(
'Referers_getRefererType',
);
public function getInformation()
{
return array(
'description' => Piwik_Translate('ImageGraph_PluginDescription')
. ' Debug: <a href="' . Piwik_Url::getCurrentQueryStringWithParametersModified(
array('module' => 'ImageGraph', 'action' => 'index'))
. '">All images</a>',
'author' => 'Piwik',
'author_homepage' => 'http://piwik.org/',
'version' => Piwik_Version::VERSION
);
}
function getListHooksRegistered()
{
$hooks = array(
'API.getReportMetadata.end.end' => 'getReportMetadata',
);
return $hooks;
}
// Number of periods to plot on an evolution graph
const GRAPH_EVOLUTION_LAST_PERIODS = 30;
/**
* @param Piwik_Event_Notification $notification notification object
* @return mixed
*/
public function getReportMetadata($notification)
{
$info = $notification->getNotificationInfo();
$reports = & $notification->getNotificationObject();
$idSites = $info['idSites'];
// If only one website is selected, we add the Graph URL
if (count($idSites) != 1) {
return;
}
$idSite = reset($idSites);
// in case API.getReportMetadata was not called with date/period we use sane defaults
if (empty($info['period'])) {
$info['period'] = 'day';
}
if (empty($info['date'])) {
$info['date'] = 'today';
}
// need two sets of period & date, one for single period graphs, one for multiple periods graphs
if (Piwik_Archive::isMultiplePeriod($info['date'], $info['period'])) {
$periodForMultiplePeriodGraph = $info['period'];
$dateForMultiplePeriodGraph = $info['date'];
$periodForSinglePeriodGraph = 'range';
$dateForSinglePeriodGraph = $info['date'];
} else {
$periodForSinglePeriodGraph = $info['period'];
$dateForSinglePeriodGraph = $info['date'];
$piwikSite = new Piwik_Site($idSite);
if ($periodForSinglePeriodGraph == 'range') {
$periodForMultiplePeriodGraph = Piwik_Config::getInstance()->General['graphs_default_period_to_plot_when_period_range'];
$dateForMultiplePeriodGraph = $dateForSinglePeriodGraph;
} else {
$periodForMultiplePeriodGraph = $periodForSinglePeriodGraph;
$dateForMultiplePeriodGraph = Piwik_Controller::getDateRangeRelativeToEndDate(
$periodForSinglePeriodGraph,
'last' . self::GRAPH_EVOLUTION_LAST_PERIODS,
$dateForSinglePeriodGraph,
$piwikSite
);
}
}
$token_auth = Piwik_Common::getRequestVar('token_auth', false);
$urlPrefix = "index.php?";
foreach ($reports as &$report) {
$reportModule = $report['module'];
$reportAction = $report['action'];
$reportUniqueId = $reportModule . '_' . $reportAction;
$parameters = array();
$parameters['module'] = 'API';
$parameters['method'] = 'ImageGraph.get';
$parameters['idSite'] = $idSite;
$parameters['apiModule'] = $reportModule;
$parameters['apiAction'] = $reportAction;
if (!empty($token_auth)) {
$parameters['token_auth'] = $token_auth;
}
// Forward custom Report parameters to the graph URL
if (!empty($report['parameters'])) {
$parameters = array_merge($parameters, $report['parameters']);
}
if (empty($report['dimension'])) {
$parameters['period'] = $periodForMultiplePeriodGraph;
$parameters['date'] = $dateForMultiplePeriodGraph;
} else {
$parameters['period'] = $periodForSinglePeriodGraph;
$parameters['date'] = $dateForSinglePeriodGraph;
}
// add the idSubtable if it exists
$idSubtable = Piwik_Common::getRequestVar('idSubtable', false);
if ($idSubtable !== false) {
$parameters['idSubtable'] = $idSubtable;
}
$report['imageGraphUrl'] = $urlPrefix . Piwik_Url::getQueryStringFromParameters($parameters);
// thanks to API.getRowEvolution, reports with dimensions can now be plotted using an evolution graph
// however, most reports with a fixed set of dimension values are excluded
// this is done so Piwik Mobile and Scheduled Reports do not display them
if (empty($report['constantRowsCount']) || in_array($reportUniqueId, self::$CONSTANT_ROW_COUNT_REPORT_EXCEPTIONS)) {
$parameters['period'] = $periodForMultiplePeriodGraph;
$parameters['date'] = $dateForMultiplePeriodGraph;
$report['imageGraphEvolutionUrl'] = $urlPrefix . Piwik_Url::getQueryStringFromParameters($parameters);
}
}
}
}
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