1 files changed, 93 insertions, 0 deletions
diff --git a/lib/classes/DataFieldSelectboxMultipleEntry.php b/lib/classes/DataFieldSelectboxMultipleEntry.php
new file mode 100644
index 0000000..3abb373
--- /dev/null
+++ b/lib/classes/DataFieldSelectboxMultipleEntry.php
@@ -0,0 +1,93 @@
+<?php
+# Lifter002: DONE
+# Lifter007: TEST
+
+/**
+ * @author  Jan-Hendrik Willms <tleilax+studip@gmail.com>
+ * @author  Marcus Lunzenauer <mlunzena@uos.de>
+ * @author  Martin Gieseking  <mgieseki@uos.de>
+ * @license GPL2 or any later version
+ */
+class DataFieldSelectboxMultipleEntry extends DataFieldSelectboxEntry
+{
+    const SEPARATOR = '|';
+
+    /**
+     * Constructs this datafield
+     *
+     * @param DataField $datafield Underlying model
+     * @param String    $rangeID   Range id
+     * @param mixed     $value     Value
+     */
+    public function __construct(DataField $datafield = null, $rangeID = '', $value = null)
+    {
+        parent::__construct($datafield, $rangeID, $value);
+
+        if ($this->getValue() === null) {
+            $this->setValue('');
+        }
+    }
+
+    /**
+     * Returns the according input elements as html for this datafield
+     *
+     * @param String $name      Name prefix of the associated input
+     * @param Array  $variables Additional variables
+     * @return String containing the required html
+     */
+    public function getHTML($name = '', $variables = [])
+    {
+        return parent::getHTML($name, $variables + [
+            'multiple' => true,
+            'value'    => explode(self::SEPARATOR, $this->value)
+        ]);
+    }
+
+    /**
+     * Returns the display/rendered value of this datafield
+     *
+     * @param bool $entities Should html entities be encoded (defaults to true)
+     * @return String containg the rendered value
+     */
+    public function getDisplayValue($entities = true)
+    {
+        $value = $this->getValue();
+        if ($value) {
+            $type_param = $this->type_param;
+
+            $mapper = 'trim';
+            if ($this->is_assoc_param) {
+                $mapper = function ($a) use ($type_param) {
+                    $a = trim($a);
+                    return $type_param[$a];
+                };
+            }
+
+            $value = explode(self::SEPARATOR, $value);
+            $value = array_map($mapper, $value);
+            $value = implode('; ', $value);
+        }
+        return $entities
+            ? htmlReady($value)
+            : $value;
+    }
+
+    /**
+     * Sets the value from a post request
+     *
+     * @param mixed $submitted_value The value from request
+     */
+    public function setValueFromSubmit($value)
+    {
+        if (is_array($value)) {
+            $value = array_map('trim', $value);
+            $value = array_filter($value);
+            $value = array_unique($value);
+            $value = implode(self::SEPARATOR, $value);
+        } else {
+            $value = '';
+        }
+
+        parent::setValueFromSubmit($value);
+    }
+}