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
|
<?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
* @package Piwik
*/
/**
* Reads the requested DataTable from the API, and prepares the data to give
* to Piwik_Visualization_Cloud that will display the tag cloud (via the template cloud.tpl).
*
* @package Piwik
* @subpackage Piwik_ViewDataTable
*/
class Piwik_ViewDataTable_Cloud extends Piwik_ViewDataTable
{
protected $displayLogoInsteadOfLabel = false;
public function setDisplayLogoInTagCloud($bool)
{
$this->displayLogoInsteadOfLabel = $bool;
}
protected function getViewDataTableId()
{
return 'cloud';
}
/**
* @see Piwik_ViewDataTable::init()
* @param string $currentControllerName
* @param string $currentControllerAction
* @param string $apiMethodToRequestDataTable
* @param null|string $controllerActionCalledWhenRequestSubTable
*/
function init($currentControllerName,
$currentControllerAction,
$apiMethodToRequestDataTable,
$controllerActionCalledWhenRequestSubTable = null)
{
parent::init($currentControllerName,
$currentControllerAction,
$apiMethodToRequestDataTable,
$controllerActionCalledWhenRequestSubTable);
$this->dataTableTemplate = 'CoreHome/templates/cloud.tpl';
$this->disableOffsetInformation();
$this->disableExcludeLowPopulation();
}
/**
* @see Piwik_ViewDataTable::main()
*
* @return null
*/
public function main()
{
if ($this->mainAlreadyExecuted) {
return;
}
$this->mainAlreadyExecuted = true;
$this->isDataAvailable = true;
try {
$this->loadDataTableFromAPI();
} catch (Exception $e) {
$this->isDataAvailable = false;
}
$this->checkStandardDataTable();
$this->view = $this->buildView();
}
/**
* Returns the name of the first numeric column to be displayed
* (second column to be displayed will be returned, as first is always label)
*
* @return string
*/
public function getColumnToDisplay()
{
$columns = parent::getColumnsToDisplay();
// not label, but the first numeric column
return $columns[1];
}
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;
}
}
|
