tra('Perspective'),
'documentation' => 'PluginPerspective',
'description' => tra('Display content based on the user\'s current perspective'),
'prefs' => [ 'feature_perspective', 'wikiplugin_perspective' ],
'body' => tr('Wiki text to display if conditions are met. The body may contain %0{ELSE}%1. Text after the
marker will be displayed to users not matching the condition.', '', ''),
'filter' => 'wikicontent',
'iconname' => 'view',
'introduced' => 7.1,
'params' => [
'perspectives' => [
'required' => false,
'name' => tra('Allowed Perspectives'),
'description' => tra('Pipe-separated list of identifiers of perspectives in which the block is shown.')
. tra('Example value:') . ' 2|3|5',
'since' => '7.1',
'filter' => 'digits',
'separator' => '|',
'default' => '',
'profile_reference' => 'perspective',
],
'notperspectives' => [
'required' => false,
'name' => tra('Denied Perspectives'),
'description' => tra('Pipe-separated list of identifiers of perspectives in which the block is not
shown.') . tra('Example value:') . ' 3|5|8',
'since' => '7.1',
'filter' => 'digits',
'separator' => '|',
'default' => '',
'profile_reference' => 'perspective',
],
],
];
}
function wikiplugin_perspective($data, $params)
{
global $prefs;
$dataelse = '';
if (strpos($data, '{ELSE}')) {
$dataelse = substr($data, strpos($data, '{ELSE}') + 6);
$data = substr($data, 0, strpos($data, '{ELSE}'));
}
if (! empty($params['perspectives'])) {
$perspectives = $params['perspectives'];
}
if (! empty($params['notperspectives'])) {
$notperspectives = $params['notperspectives'];
}
if (empty($perspectives) && empty($notperspectives)) {
return '';
}
$perspectivelib = TikiLib::lib('perspective');
$currentPerspective = $perspectivelib->get_current_perspective($prefs);
// if the current perspective is not an allowed perspective, return the content after the "{ELSE}"
if (! empty($perspectives) && ! in_array($currentPerspective, $perspectives)) {
return $dataelse;
}
// if the current perspective is a denied perspective, return the content after the "{ELSE}"
if (! empty($notperspectives) && in_array($currentPerspective, $notperspectives)) {
return $dataelse;
}
return $data;
}