1 files changed, 151 insertions, 0 deletions
diff --git a/vendor/ipl/web/src/FormElement/ScheduleElement/WeeklyFields.php b/vendor/ipl/web/src/FormElement/ScheduleElement/WeeklyFields.php
new file mode 100644
index 0000000..01933ca
--- /dev/null
+++ b/vendor/ipl/web/src/FormElement/ScheduleElement/WeeklyFields.php
@@ -0,0 +1,151 @@
+<?php
+
+namespace ipl\Web\FormElement\ScheduleElement;
+
+use InvalidArgumentException;
+use ipl\Html\Attributes;
+use ipl\Html\FormElement\FieldsetElement;
+use ipl\Html\HtmlElement;
+use ipl\Validator\CallbackValidator;
+use ipl\Validator\ValidatorChain;
+use ipl\Web\FormElement\ScheduleElement\Common\FieldsProtector;
+
+class WeeklyFields extends FieldsetElement
+{
+    use FieldsProtector;
+
+    /** @var array A list of valid week days */
+    protected $weekdays = [];
+
+    /** @var string A valid weekday to be selected by default */
+    protected $default = 'MO';
+
+    public function __construct($name, $attributes = null)
+    {
+        $this->weekdays = [
+            'MO' => $this->translate('Mon'),
+            'TU' => $this->translate('Tue'),
+            'WE' => $this->translate('Wed'),
+            'TH' => $this->translate('Thu'),
+            'FR' => $this->translate('Fri'),
+            'SA' => $this->translate('Sat'),
+            'SU' => $this->translate('Sun')
+        ];
+
+        parent::__construct($name, $attributes);
+    }
+
+    /**
+     * Set the default weekday to be preselected
+     *
+     * @param string $default
+     *
+     * @return $this
+     */
+    public function setDefault(string $default): self
+    {
+        $weekday = strlen($default) > 2 ? substr($default, 0, -1) : $default;
+        if (! isset($this->weekdays[strtoupper($weekday)])) {
+            throw new InvalidArgumentException(sprintf('Invalid weekday provided: %s', $default));
+        }
+
+        $this->default = strtoupper($weekday);
+
+        return $this;
+    }
+
+    /**
+     * Get all the selected weekdays
+     *
+     * @return array
+     */
+    public function getSelectedWeekDays(): array
+    {
+        $selectedDays = [];
+        foreach ($this->weekdays as $day => $_) {
+            if ($this->getValue($day, 'n') === 'y') {
+                $selectedDays[] = $day;
+            }
+        }
+
+        if (empty($selectedDays)) {
+            $selectedDays[] = $this->default;
+        }
+
+        return $selectedDays;
+    }
+
+    /**
+     * Transform the given weekdays into key=>value array that can be populated
+     *
+     * @param array $weekdays
+     *
+     * @return array
+     */
+    public function loadWeekDays(array $weekdays): array
+    {
+        $values = [];
+        foreach ($this->weekdays as $weekday => $_) {
+            $values[$weekday] = in_array($weekday, $weekdays, true) ? 'y' : 'n';
+        }
+
+        return $values;
+    }
+
+    protected function assemble()
+    {
+        $this->getAttributes()->set('id', $this->protectId('weekly-fields'));
+
+        $fieldsWrapper = HtmlElement::create('div', ['class' => 'weekly']);
+        $listItems = HtmlElement::create('ul', ['class' => ['schedule-element-fields', 'multiple-fields']]);
+
+        foreach ($this->weekdays as $day => $value) {
+            $checkbox = $this->createElement('checkbox', $day, [
+                'class' => ['autosubmit', 'sr-only'],
+                'value' => $day === $this->default
+            ]);
+            $this->registerElement($checkbox);
+
+            $htmlId = $this->protectId("weekday-$day");
+            $checkbox->getAttributes()->set('id', $htmlId);
+
+            $listItem = HtmlElement::create('li');
+            $listItem->addHtml($checkbox, HtmlElement::create('label', ['for' => $htmlId], $value));
+            $listItems->addHtml($listItem);
+        }
+
+        $fieldsWrapper->addHtml($listItems);
+        $this->addHtml($fieldsWrapper);
+    }
+
+    protected function registerAttributeCallbacks(Attributes $attributes)
+    {
+        parent::registerAttributeCallbacks($attributes);
+
+        $attributes
+            ->registerAttributeCallback('default', null, [$this, 'setDefault'])
+            ->registerAttributeCallback('protector', null, [$this, 'setIdProtector']);
+    }
+
+    protected function addDefaultValidators(ValidatorChain $chain): void
+    {
+        $chain->add(
+            new CallbackValidator(function ($_, CallbackValidator $validator): bool {
+                $valid = false;
+                foreach ($this->weekdays as $weekday => $_) {
+                    if ($this->getValue($weekday) === 'y') {
+                        $valid = true;
+
+                        break;
+                    }
+                }
+
+                if (! $valid) {
+                    $validator->addMessage($this->translate('You must select at least one of these weekdays'));
+                }
+
+                return $valid;
+            })
+        );
+    }
+}