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PhabricatorCountedToggleButtonsExample.php
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PhabricatorCountedToggleButtonsExample.php
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<?php
final class PhabricatorCountedToggleButtonsExample
extends PhabricatorUIExample {
public function getName() {
return 'Counted Toggle Buttons';
}
public function getDescription() {
return 'Like AphrontFormToggleButtonsControl, but with counters.';
}
private static function buildTreesList() {
$all_trees = array(
array(
'name' => 'Oak',
'leaves' => 'deciduous',
'wood' => 'hard',
'branches' => 'climbable',
),
array(
'name' => 'Pine',
'leaves' => 'coniferous',
'wood' => 'soft',
'branches' => 'spindly',
),
array(
'name' => 'Spruce',
'leaves' => 'coniferous',
'wood' => 'soft',
'branches' => 'sticky',
),
array(
'name' => 'Ash',
'leaves' => 'deciduous',
'wood' => 'hard',
'branches' => 'climbable',
),
array(
'name' => 'Holly',
'leaves' => 'waxy',
'wood' => 'hard',
'branches' => 'prickly',
),
);
for ($ii = 0; $ii < 345; $ii++) {
$name = sprintf("Soylent UltraTree \xE2\x84\xA2 Mutation 0xPD%03x", $ii);
$all_trees[] = array(
'name' => $name,
'leaves' => 'carcinogenic',
'wood' => 'metallic',
'branches' => 'sentient',
);
}
return $all_trees;
}
public function renderExample() {
$request = $this->getRequest();
$form = id(new AphrontFormView())
->setUser($request->getUser());
$attributes = array('leaves', 'wood', 'branches');
$all_trees = self::buildTreesList();
$trees = $all_trees;
foreach ($attributes as $attribute) {
$form_value = $request->getStr($attribute);
$buttons = array(null => 'all');
foreach ($all_trees as $dict) {
$value = $dict[$attribute];
$buttons[$value] = $value;
}
// The trees filtered by other attributes, before we filter by this
// attribute
$trees_before = $all_trees;
foreach ($attributes as $other_attribute) {
if ($other_attribute != $attribute) {
$trees_before = $this->filterTrees($trees_before, $other_attribute);
}
}
$counters = array(null => count($trees_before));
foreach ($trees_before as $dict) {
$value = $dict[$attribute];
if (!isset($counters[$value])) {
$counters[$value] = 0;
}
$counters[$value]++;
}
$trees = $this->filterTrees($trees, $attribute);
$control = id(new AphrontFormCountedToggleButtonsControl())
->setLabel(ucfirst($attribute))
->setName($attribute)
->setValue($form_value)
->setBaseURI($request->getRequestURI(), $attribute)
->setButtons($buttons)
->setCounters($counters);
$form->appendChild($control);
}
$rows = array();
foreach ($trees as $dict) {
$row = array_select_keys($dict, $attributes);
array_unshift($row, $dict['name']);
$rows[] = $row;
}
$headers = $attributes;
array_unshift($headers, 'name');
$table = id(new AphrontTableView($rows))
->setHeaders($headers);
$panel = id(new AphrontPanelView())
->setHeader('Counters!')
->setWidth(AphrontPanelView::WIDTH_FULL)
->appendChild($form)
->appendChild($table);
return $panel;
}
private function filterTrees($trees, $attribute) {
$form_value = $this->getRequest()->getStr($attribute);
if (!$form_value) {
return $trees;
}
$new = array();
foreach ($trees as $dict) {
if ($dict[$attribute] == $form_value) {
$new[] = $dict;
}
}
return $new;
}
}

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