1 files changed, 144 insertions, 0 deletions
diff --git a/vendor/ipl/html/src/FormElement/SelectElement.php b/vendor/ipl/html/src/FormElement/SelectElement.php
new file mode 100644
index 0000000..3933222
--- /dev/null
+++ b/vendor/ipl/html/src/FormElement/SelectElement.php
@@ -0,0 +1,144 @@
+<?php
+
+namespace ipl\Html\FormElement;
+
+use ipl\Html\Html;
+
+class SelectElement extends BaseFormElement
+{
+    protected $tag = 'select';
+
+    /** @var SelectOption[] */
+    protected $options = [];
+
+    protected $optionContent = [];
+
+    public function __construct($name, $attributes = null)
+    {
+        $this->getAttributes()->registerAttributeCallback(
+            'options',
+            null,
+            [$this, 'setOptions']
+        );
+        // ZF1 compatibility:
+        $this->getAttributes()->registerAttributeCallback(
+            'multiOptions',
+            null,
+            [$this, 'setOptions']
+        );
+
+        parent::__construct($name, $attributes);
+    }
+
+    public function hasOption($value)
+    {
+        return isset($this->options[$value]);
+    }
+
+    public function validate()
+    {
+        $value = $this->getValue();
+        if (
+            $value !== null && (
+                ! ($option = $this->getOption($value))
+                || $option->getAttributes()->has('disabled')
+            )
+        ) {
+            $this->valid = false;
+            $this->addMessage("'$value' is not allowed here");
+        } elseif ($this->isRequired() && $value === null) {
+            $this->valid = false;
+        } else {
+            parent::validate();
+        }
+
+        return $this;
+    }
+
+    public function deselect()
+    {
+        $this->setValue(null);
+
+        return $this;
+    }
+
+    public function disableOption($value)
+    {
+        if ($option = $this->getOption($value)) {
+            $option->getAttributes()->add('disabled', true);
+        }
+        if ($this->getValue() == $value) {
+            $this->valid = false;
+            $this->addMessage("'$value' is not allowed here");
+        }
+
+        return $this;
+    }
+
+    public function disableOptions($values)
+    {
+        foreach ($values as $value) {
+            $this->disableOption($value);
+        }
+
+        return $this;
+    }
+
+    /**
+     * @param $value
+     * @return SelectOption|null
+     */
+    public function getOption($value)
+    {
+        if ($this->hasOption($value)) {
+            return $this->options[$value];
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * @param array $options
+     * @return $this
+     */
+    public function setOptions(array $options)
+    {
+        $this->options = [];
+        foreach ($options as $value => $label) {
+            $this->optionContent[$value] = $this->makeOption($value, $label);
+        }
+
+        return $this;
+    }
+
+    protected function makeOption($value, $label)
+    {
+        if (is_array($label)) {
+            $grp = Html::tag('optgroup', ['label' => $value]);
+            foreach ($label as $option => $val) {
+                $grp->addHtml($this->makeOption($option, $val));
+            }
+
+            return $grp;
+        } else {
+            $option = new SelectOption($value, $label);
+            $option->getAttributes()->registerAttributeCallback('selected', function () use ($option) {
+                $optionValue = $option->getValue();
+
+                return is_int($optionValue)
+                    // The loose comparison is required because PHP casts
+                    // numeric strings to integers if used as array keys
+                    ? $this->getValue() == $optionValue
+                    : $this->getValue() === $optionValue;
+            });
+            $this->options[$value] = $option;
+
+            return $this->options[$value];
+        }
+    }
+
+    protected function assemble()
+    {
+        $this->addHtml(...array_values($this->optionContent));
+    }
+}