1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
|
<?php
use Piwik\Core\Piwik;
use Piwik\Core\Piwik_Common;
/**
* 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_API
*/
class Piwik_API_ProcessedReport
{
/**
* Loads reports metadata, then return the requested one,
* matching optional API parameters.
*/
public function getMetadata($idSite, $apiModule, $apiAction, $apiParameters = array(), $language = false,
$period = false, $date = false, $hideMetricsDoc = false, $showSubtableReports = false)
{
$reportsMetadata = $this->getReportMetadata($idSite, $period, $date, $hideMetricsDoc, $showSubtableReports);
foreach ($reportsMetadata as $report) {
// See ArchiveProcessor/Period.php - unique visitors are not processed for period != day
if (($period && $period != 'day') && !($apiModule == 'VisitsSummary' && $apiAction == 'get')) {
unset($report['metrics']['nb_uniq_visitors']);
}
if ($report['module'] == $apiModule
&& $report['action'] == $apiAction
) {
// No custom parameters
if (empty($apiParameters)
&& empty($report['parameters'])
) {
return array($report);
}
if (empty($report['parameters'])) {
continue;
}
$diff = array_diff($report['parameters'], $apiParameters);
if (empty($diff)) {
return array($report);
}
}
}
return false;
}
/**
* Triggers a hook to ask plugins for available Reports.
* Returns metadata information about each report (category, name, dimension, metrics, etc.)
*
* @param string $idSites Comma separated list of website Ids
* @param bool|string $period
* @param bool|Piwik_Date $date
* @param bool $hideMetricsDoc
* @param bool $showSubtableReports
* @return array
*/
public function getReportMetadata($idSites, $period = false, $date = false, $hideMetricsDoc = false, $showSubtableReports = false)
{
$idSites = Piwik_Site::getIdSitesFromIdSitesString($idSites);
if (!empty($idSites)) {
Piwik::checkUserHasViewAccess($idSites);
}
$parameters = array('idSites' => $idSites, 'period' => $period, 'date' => $date);
$availableReports = array();
Piwik_PostEvent('API.getReportMetadata', array(&$availableReports, $parameters));
foreach ($availableReports as &$availableReport) {
if (!isset($availableReport['metrics'])) {
$availableReport['metrics'] = Piwik_Metrics::getDefaultMetrics();
}
if (!isset($availableReport['processedMetrics'])) {
$availableReport['processedMetrics'] = Piwik_Metrics::getDefaultProcessedMetrics();
}
if ($hideMetricsDoc) // remove metric documentation if it's not wanted
{
unset($availableReport['metricsDocumentation']);
} else if (!isset($availableReport['metricsDocumentation'])) {
// set metric documentation to default if it's not set
$availableReport['metricsDocumentation'] = Piwik_Metrics::getDefaultMetricsDocumentation();
}
}
// Some plugins need to add custom metrics after all plugins hooked in
Piwik_PostEvent('API.getReportMetadata.end', array(&$availableReports, $parameters));
// Sort results to ensure consistent order
usort($availableReports, array($this, 'sort'));
// Add the magic API.get report metadata aggregating all plugins API.get API calls automatically
$this->addApiGetMetdata($availableReports);
$knownMetrics = array_merge(Piwik_Metrics::getDefaultMetrics(), Piwik_Metrics::getDefaultProcessedMetrics());
foreach ($availableReports as &$availableReport) {
// Ensure all metrics have a translation
$metrics = $availableReport['metrics'];
$cleanedMetrics = array();
foreach ($metrics as $metricId => $metricTranslation) {
// When simply the column name was given, ie 'metric' => array( 'nb_visits' )
// $metricTranslation is in this case nb_visits. We look for a known translation.
if (is_numeric($metricId)
&& isset($knownMetrics[$metricTranslation])
) {
$metricId = $metricTranslation;
$metricTranslation = $knownMetrics[$metricTranslation];
}
$cleanedMetrics[$metricId] = $metricTranslation;
}
$availableReport['metrics'] = $cleanedMetrics;
// if hide/show columns specified, hide/show metrics & docs
$availableReport['metrics'] = $this->hideShowMetrics($availableReport['metrics']);
if (isset($availableReport['processedMetrics'])) {
$availableReport['processedMetrics'] = $this->hideShowMetrics($availableReport['processedMetrics']);
}
if (isset($availableReport['metricsDocumentation'])) {
$availableReport['metricsDocumentation'] =
$this->hideShowMetrics($availableReport['metricsDocumentation']);
}
// Remove array elements that are false (to clean up API output)
foreach ($availableReport as $attributeName => $attributeValue) {
if (empty($attributeValue)) {
unset($availableReport[$attributeName]);
}
}
// when there are per goal metrics, don't display conversion_rate since it can differ from per goal sum
if (isset($availableReport['metricsGoal'])) {
unset($availableReport['processedMetrics']['conversion_rate']);
unset($availableReport['metricsGoal']['conversion_rate']);
}
// Processing a uniqueId for each report,
// can be used by UIs as a key to match a given report
$uniqueId = $availableReport['module'] . '_' . $availableReport['action'];
if (!empty($availableReport['parameters'])) {
foreach ($availableReport['parameters'] as $key => $value) {
$uniqueId .= '_' . $key . '--' . $value;
}
}
$availableReport['uniqueId'] = $uniqueId;
// Order is used to order reports internally, but not meant to be used outside
unset($availableReport['order']);
}
// remove subtable reports
if (!$showSubtableReports) {
foreach ($availableReports as $idx => $report) {
if (isset($report['isSubtableReport']) && $report['isSubtableReport']) {
unset($availableReports[$idx]);
}
}
}
return array_values($availableReports); // make sure array has contiguous key values
}
/**
* API metadata are sorted by category/name,
* with a little tweak to replicate the standard Piwik category ordering
*
* @param string $a
* @param string $b
* @return int
*/
private function sort($a, $b)
{
static $order = null;
if (is_null($order)) {
$order = array(
Piwik_Translate('General_MultiSitesSummary'),
Piwik_Translate('VisitsSummary_VisitsSummary'),
Piwik_Translate('Goals_Ecommerce'),
Piwik_Translate('Actions_Actions'),
Piwik_Translate('Actions_SubmenuSitesearch'),
Piwik_Translate('Referers_Referers'),
Piwik_Translate('Goals_Goals'),
Piwik_Translate('General_Visitors'),
Piwik_Translate('DevicesDetection_DevicesDetection'),
Piwik_Translate('UserSettings_VisitorSettings'),
);
}
return ($category = strcmp(array_search($a['category'], $order), array_search($b['category'], $order))) == 0
? (@$a['order'] < @$b['order'] ? -1 : 1)
: $category;
}
/**
* Add the metadata for the API.get report
* In other plugins, this would hook on 'API.getReportMetadata'
*/
private function addApiGetMetdata(&$availableReports)
{
$metadata = array(
'category' => Piwik_Translate('General_API'),
'name' => Piwik_Translate('General_MainMetrics'),
'module' => 'API',
'action' => 'get',
'metrics' => array(),
'processedMetrics' => array(),
'metricsDocumentation' => array(),
'order' => 1
);
$indexesToMerge = array('metrics', 'processedMetrics', 'metricsDocumentation');
foreach ($availableReports as $report) {
if ($report['action'] == 'get') {
foreach ($indexesToMerge as $index) {
if (isset($report[$index])
&& is_array($report[$index])
) {
$metadata[$index] = array_merge($metadata[$index], $report[$index]);
}
}
}
}
$availableReports[] = $metadata;
}
public function getProcessedReport($idSite, $period, $date, $apiModule, $apiAction, $segment = false,
$apiParameters = false, $idGoal = false, $language = false,
$showTimer = true, $hideMetricsDoc = false, $idSubtable = false, $showRawMetrics = false)
{
$timer = new Piwik_Timer();
if (empty($apiParameters)) {
$apiParameters = array();
}
if (!empty($idGoal)
&& empty($apiParameters['idGoal'])
) {
$apiParameters['idGoal'] = $idGoal;
}
// Is this report found in the Metadata available reports?
$reportMetadata = $this->getMetadata($idSite, $apiModule, $apiAction, $apiParameters, $language,
$period, $date, $hideMetricsDoc, $showSubtableReports = true);
if (empty($reportMetadata)) {
throw new Exception("Requested report $apiModule.$apiAction for Website id=$idSite not found in the list of available reports. \n");
}
$reportMetadata = reset($reportMetadata);
// Generate Api call URL passing custom parameters
$parameters = array_merge($apiParameters, array(
'method' => $apiModule . '.' . $apiAction,
'idSite' => $idSite,
'period' => $period,
'date' => $date,
'format' => 'original',
'serialize' => '0',
'language' => $language,
'idSubtable' => $idSubtable,
));
if (!empty($segment)) $parameters['segment'] = $segment;
$url = Piwik_Url::getQueryStringFromParameters($parameters);
$request = new Piwik_API_Request($url);
try {
/** @var Piwik_DataTable */
$dataTable = $request->process();
} catch (Exception $e) {
throw new Exception("API returned an error: " . $e->getMessage() . " at " . basename($e->getFile()) . ":" . $e->getLine() . "\n");
}
list($newReport, $columns, $rowsMetadata) = $this->handleTableReport($idSite, $dataTable, $reportMetadata, $showRawMetrics);
foreach ($columns as $columnId => &$name) {
$name = ucfirst($name);
}
$website = new Piwik_Site($idSite);
$period = Piwik_Period::advancedFactory($period, $date);
$period = $period->getLocalizedLongString();
$return = array(
'website' => $website->getName(),
'prettyDate' => $period,
'metadata' => $reportMetadata,
'columns' => $columns,
'reportData' => $newReport,
'reportMetadata' => $rowsMetadata,
);
if ($showTimer) {
$return['timerMillis'] = $timer->getTimeMs(0);
}
return $return;
}
/**
* Enhance a $dataTable using metadata :
*
* - remove metrics based on $reportMetadata['metrics']
* - add 0 valued metrics if $dataTable doesn't provide all $reportMetadata['metrics']
* - format metric values to a 'human readable' format
* - extract row metadata to a separate Piwik_DataTable_Simple|Piwik_DataTable_Array : $rowsMetadata
* - translate metric names to a separate array : $columns
*
* @param int $idSite enables monetary value formatting based on site currency
* @param Piwik_DataTable|Piwik_DataTable_Array $dataTable
* @param array $reportMetadata
* @param bool $showRawMetrics
* @return array Piwik_DataTable_Simple|Piwik_DataTable_Array $newReport with human readable format & array $columns list of translated column names & Piwik_DataTable_Simple|Piwik_DataTable_Array $rowsMetadata
*/
private function handleTableReport($idSite, $dataTable, &$reportMetadata, $showRawMetrics = false)
{
$hasDimension = isset($reportMetadata['dimension']);
$columns = $reportMetadata['metrics'];
if ($hasDimension) {
$columns = array_merge(
array('label' => $reportMetadata['dimension']),
$columns
);
if (isset($reportMetadata['processedMetrics'])) {
$processedMetricsAdded = Piwik_Metrics::getDefaultProcessedMetrics();
foreach ($processedMetricsAdded as $processedMetricId => $processedMetricTranslation) {
// this processed metric can be displayed for this report
if (isset($reportMetadata['processedMetrics'][$processedMetricId])) {
$columns[$processedMetricId] = $processedMetricTranslation;
}
}
}
// Display the global Goal metrics
if (isset($reportMetadata['metricsGoal'])) {
$metricsGoalDisplay = array('revenue');
// Add processed metrics to be displayed for this report
foreach ($metricsGoalDisplay as $goalMetricId) {
if (isset($reportMetadata['metricsGoal'][$goalMetricId])) {
$columns[$goalMetricId] = $reportMetadata['metricsGoal'][$goalMetricId];
}
}
}
if (isset($reportMetadata['processedMetrics'])) {
// Add processed metrics
$dataTable->filter('AddColumnsProcessedMetrics', array($deleteRowsWithNoVisit = false));
}
}
$columns = $this->hideShowMetrics($columns);
// $dataTable is an instance of Piwik_DataTable_Array when multiple periods requested
if ($dataTable instanceof Piwik_DataTable_Array) {
// Need a new Piwik_DataTable_Array to store the 'human readable' values
$newReport = new Piwik_DataTable_Array();
$newReport->setKeyName("prettyDate");
// Need a new Piwik_DataTable_Array to store report metadata
$rowsMetadata = new Piwik_DataTable_Array();
$rowsMetadata->setKeyName("prettyDate");
// Process each Piwik_DataTable_Simple entry
foreach ($dataTable->getArray() as $label => $simpleDataTable) {
$this->removeEmptyColumns($columns, $reportMetadata, $simpleDataTable);
list($enhancedSimpleDataTable, $rowMetadata) = $this->handleSimpleDataTable($idSite, $simpleDataTable, $columns, $hasDimension, $showRawMetrics);
$enhancedSimpleDataTable->metadata = $simpleDataTable->metadata;
$period = $simpleDataTable->metadata['period']->getLocalizedLongString();
$newReport->addTable($enhancedSimpleDataTable, $period);
$rowsMetadata->addTable($rowMetadata, $period);
}
} else {
$this->removeEmptyColumns($columns, $reportMetadata, $dataTable);
list($newReport, $rowsMetadata) = $this->handleSimpleDataTable($idSite, $dataTable, $columns, $hasDimension, $showRawMetrics);
}
return array(
$newReport,
$columns,
$rowsMetadata
);
}
/**
* Removes metrics from the list of columns and the report meta data if they are marked empty
* in the data table meta data.
*/
private function removeEmptyColumns(&$columns, &$reportMetadata, $dataTable)
{
$emptyColumns = $dataTable->getMetadata(Piwik_DataTable::EMPTY_COLUMNS_METADATA_NAME);
if (!is_array($emptyColumns)) {
return;
}
$columns = $this->hideShowMetrics($columns, $emptyColumns);
if (isset($reportMetadata['metrics'])) {
$reportMetadata['metrics'] = $this->hideShowMetrics($reportMetadata['metrics'], $emptyColumns);
}
if (isset($reportMetadata['metricsDocumentation'])) {
$reportMetadata['metricsDocumentation'] = $this->hideShowMetrics($reportMetadata['metricsDocumentation'], $emptyColumns);
}
}
/**
* Removes column names from an array based on the values in the hideColumns,
* showColumns query parameters. This is a hack that provides the ColumnDelete
* filter functionality in processed reports.
*
* @param array $columns List of metrics shown in a processed report.
* @param array $emptyColumns Empty columns from the data table meta data.
* @return array Filtered list of metrics.
*/
private function hideShowMetrics($columns, $emptyColumns = array())
{
if (!is_array($columns)) {
return $columns;
}
// remove columns if hideColumns query parameters exist
$columnsToRemove = Piwik_Common::getRequestVar('hideColumns', '');
if ($columnsToRemove != '') {
$columnsToRemove = explode(',', $columnsToRemove);
foreach ($columnsToRemove as $name) {
// if a column to remove is in the column list, remove it
if (isset($columns[$name])) {
unset($columns[$name]);
}
}
}
// remove columns if showColumns query parameters exist
$columnsToKeep = Piwik_Common::getRequestVar('showColumns', '');
if ($columnsToKeep != '') {
$columnsToKeep = explode(',', $columnsToKeep);
$columnsToKeep[] = 'label';
foreach ($columns as $name => $ignore) {
// if the current column should not be kept, remove it
$idx = array_search($name, $columnsToKeep);
if ($idx === false) // if $name is not in $columnsToKeep
{
unset($columns[$name]);
}
}
}
// remove empty columns
if (is_array($emptyColumns)) {
foreach ($emptyColumns as $column) {
if (isset($columns[$column])) {
unset($columns[$column]);
}
}
}
return $columns;
}
/**
* Enhance $simpleDataTable using metadata :
*
* - remove metrics based on $reportMetadata['metrics']
* - add 0 valued metrics if $simpleDataTable doesn't provide all $reportMetadata['metrics']
* - format metric values to a 'human readable' format
* - extract row metadata to a separate Piwik_DataTable_Simple $rowsMetadata
*
* @param int $idSite enables monetary value formatting based on site currency
* @param Piwik_DataTable_Simple $simpleDataTable
* @param array $metadataColumns
* @param boolean $hasDimension
* @param bool $returnRawMetrics If set to true, the original metrics will be returned
*
* @return array Piwik_DataTable $enhancedDataTable filtered metrics with human readable format & Piwik_DataTable_Simple $rowsMetadata
*/
private function handleSimpleDataTable($idSite, $simpleDataTable, $metadataColumns, $hasDimension, $returnRawMetrics = false)
{
// new DataTable to store metadata
$rowsMetadata = new Piwik_DataTable();
// new DataTable to store 'human readable' values
if ($hasDimension) {
$enhancedDataTable = new Piwik_DataTable();
} else {
$enhancedDataTable = new Piwik_DataTable_Simple();
}
// add missing metrics
foreach ($simpleDataTable->getRows() as $row) {
$rowMetrics = $row->getColumns();
foreach ($metadataColumns as $id => $name) {
if (!isset($rowMetrics[$id])) {
$row->addColumn($id, 0);
}
}
}
foreach ($simpleDataTable->getRows() as $row) {
$enhancedRow = new Piwik_DataTable_Row();
$enhancedDataTable->addRow($enhancedRow);
$rowMetrics = $row->getColumns();
foreach ($rowMetrics as $columnName => $columnValue) {
// filter metrics according to metadata definition
if (isset($metadataColumns[$columnName])) {
// generate 'human readable' metric values
$prettyValue = Piwik::getPrettyValue($idSite, $columnName, $columnValue, $htmlAllowed = false);
$enhancedRow->addColumn($columnName, $prettyValue);
} // For example the Maps Widget requires the raw metrics to do advanced datavis
elseif ($returnRawMetrics) {
$enhancedRow->addColumn($columnName, $columnValue);
}
}
// If report has a dimension, extract metadata into a distinct DataTable
if ($hasDimension) {
$rowMetadata = $row->getMetadata();
$idSubDataTable = $row->getIdSubDataTable();
// Create a row metadata only if there are metadata to insert
if (count($rowMetadata) > 0 || !is_null($idSubDataTable)) {
$metadataRow = new Piwik_DataTable_Row();
$rowsMetadata->addRow($metadataRow);
foreach ($rowMetadata as $metadataKey => $metadataValue) {
$metadataRow->addColumn($metadataKey, $metadataValue);
}
if (!is_null($idSubDataTable)) {
$metadataRow->addColumn('idsubdatatable', $idSubDataTable);
}
}
}
}
return array(
$enhancedDataTable,
$rowsMetadata
);
}
}
|