twig implementation

6 files changed, 549 insertions, 0 deletions

diff --git a/vendor/symfony/form/Symfony/Component/Form/Extension/Core/EventListener/FixCheckboxInputListener.php b/vendor/symfony/form/Symfony/Component/Form/Extension/Core/EventListener/FixCheckboxInputListener.php
new file mode 100644
index 00000000..1f62e060
--- /dev/null
+++ b/vendor/symfony/form/Symfony/Component/Form/Extension/Core/EventListener/FixCheckboxInputListener.php
@@ -0,0 +1,62 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Form\Extension\Core\EventListener;
+
+use Symfony\Component\Form\FormEvents;
+use Symfony\Component\Form\FormEvent;
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+use Symfony\Component\Form\Extension\Core\ChoiceList\ChoiceListInterface;
+
+/**
+ * Takes care of converting the input from a list of checkboxes to a correctly
+ * indexed array.
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class FixCheckboxInputListener implements EventSubscriberInterface
+{
+    private $choiceList;
+
+    /**
+     * Constructor.
+     *
+     * @param ChoiceListInterface $choiceList
+     */
+    public function __construct(ChoiceListInterface $choiceList)
+    {
+        $this->choiceList = $choiceList;
+    }
+
+    public function preSubmit(FormEvent $event)
+    {
+        $values = (array) $event->getData();
+        $indices = $this->choiceList->getIndicesForValues($values);
+
+        $event->setData(count($indices) > 0 ? array_combine($indices, $values) : array());
+    }
+
+    /**
+     * Alias of {@link preSubmit()}.
+     *
+     * @deprecated Deprecated since version 2.3, to be removed in 3.0. Use
+     *             {@link preSubmit()} instead.
+     */
+    public function preBind(FormEvent $event)
+    {
+        $this->preSubmit($event);
+    }
+
+    public static function getSubscribedEvents()
+    {
+        return array(FormEvents::PRE_SUBMIT => 'preSubmit');
+    }
+}
diff --git a/vendor/symfony/form/Symfony/Component/Form/Extension/Core/EventListener/FixRadioInputListener.php b/vendor/symfony/form/Symfony/Component/Form/Extension/Core/EventListener/FixRadioInputListener.php
new file mode 100644
index 00000000..bf03792f
--- /dev/null
+++ b/vendor/symfony/form/Symfony/Component/Form/Extension/Core/EventListener/FixRadioInputListener.php
@@ -0,0 +1,66 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Form\Extension\Core\EventListener;
+
+use Symfony\Component\Form\FormEvents;
+use Symfony\Component\Form\FormEvent;
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+use Symfony\Component\Form\Extension\Core\ChoiceList\ChoiceListInterface;
+
+/**
+ * Takes care of converting the input from a single radio button
+ * to an array.
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class FixRadioInputListener implements EventSubscriberInterface
+{
+    private $choiceList;
+
+    private $placeholderPresent;
+
+    /**
+     * Constructor.
+     *
+     * @param ChoiceListInterface $choiceList
+     * @param Boolean             $placeholderPresent
+     */
+    public function __construct(ChoiceListInterface $choiceList, $placeholderPresent)
+    {
+        $this->choiceList = $choiceList;
+        $this->placeholderPresent = $placeholderPresent;
+    }
+
+    public function preSubmit(FormEvent $event)
+    {
+        $value = $event->getData();
+        $index = current($this->choiceList->getIndicesForValues(array($value)));
+
+        $event->setData(false !== $index ? array($index => $value) : ($this->placeholderPresent ? array('placeholder' => '') : array()))   ;
+    }
+
+    /**
+     * Alias of {@link preSubmit()}.
+     *
+     * @deprecated Deprecated since version 2.3, to be removed in 3.0. Use
+     *             {@link preSubmit()} instead.
+     */
+    public function preBind(FormEvent $event)
+    {
+        $this->preSubmit($event);
+    }
+
+    public static function getSubscribedEvents()
+    {
+        return array(FormEvents::PRE_SUBMIT => 'preSubmit');
+    }
+}
diff --git a/vendor/symfony/form/Symfony/Component/Form/Extension/Core/EventListener/FixUrlProtocolListener.php b/vendor/symfony/form/Symfony/Component/Form/Extension/Core/EventListener/FixUrlProtocolListener.php
new file mode 100644
index 00000000..e25dacf2
--- /dev/null
+++ b/vendor/symfony/form/Symfony/Component/Form/Extension/Core/EventListener/FixUrlProtocolListener.php
@@ -0,0 +1,56 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Form\Extension\Core\EventListener;
+
+use Symfony\Component\Form\FormEvents;
+use Symfony\Component\Form\FormEvent;
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+
+/**
+ * Adds a protocol to a URL if it doesn't already have one.
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class FixUrlProtocolListener implements EventSubscriberInterface
+{
+    private $defaultProtocol;
+
+    public function __construct($defaultProtocol = 'http')
+    {
+        $this->defaultProtocol = $defaultProtocol;
+    }
+
+    public function onSubmit(FormEvent $event)
+    {
+        $data = $event->getData();
+
+        if ($this->defaultProtocol && $data && !preg_match('~^\w+://~', $data)) {
+            $event->setData($this->defaultProtocol.'://'.$data);
+        }
+    }
+
+    /**
+     * Alias of {@link onSubmit()}.
+     *
+     * @deprecated Deprecated since version 2.3, to be removed in 3.0. Use
+     *             {@link onSubmit()} instead.
+     */
+    public function onBind(FormEvent $event)
+    {
+        $this->onSubmit($event);
+    }
+
+    public static function getSubscribedEvents()
+    {
+        return array(FormEvents::SUBMIT => 'onSubmit');
+    }
+}
diff --git a/vendor/symfony/form/Symfony/Component/Form/Extension/Core/EventListener/MergeCollectionListener.php b/vendor/symfony/form/Symfony/Component/Form/Extension/Core/EventListener/MergeCollectionListener.php
new file mode 100644
index 00000000..4d0bdfaa
--- /dev/null
+++ b/vendor/symfony/form/Symfony/Component/Form/Extension/Core/EventListener/MergeCollectionListener.php
@@ -0,0 +1,137 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Form\Extension\Core\EventListener;
+
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+use Symfony\Component\Form\FormEvents;
+use Symfony\Component\Form\FormEvent;
+use Symfony\Component\Form\Exception\UnexpectedTypeException;
+
+/**
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class MergeCollectionListener implements EventSubscriberInterface
+{
+    /**
+     * Whether elements may be added to the collection
+     * @var Boolean
+     */
+    private $allowAdd;
+
+    /**
+     * Whether elements may be removed from the collection
+     * @var Boolean
+     */
+    private $allowDelete;
+
+    /**
+     * Creates a new listener.
+     *
+     * @param Boolean $allowAdd Whether values might be added to the
+     *                                collection.
+     * @param Boolean $allowDelete Whether values might be removed from the
+     *                                collection.
+     */
+    public function __construct($allowAdd = false, $allowDelete = false)
+    {
+        $this->allowAdd = $allowAdd;
+        $this->allowDelete = $allowDelete;
+    }
+
+    public static function getSubscribedEvents()
+    {
+        return array(
+            FormEvents::SUBMIT => 'onSubmit',
+        );
+    }
+
+    public function onSubmit(FormEvent $event)
+    {
+        $dataToMergeInto = $event->getForm()->getNormData();
+        $data = $event->getData();
+
+        if (null === $data) {
+            $data = array();
+        }
+
+        if (!is_array($data) && !($data instanceof \Traversable && $data instanceof \ArrayAccess)) {
+            throw new UnexpectedTypeException($data, 'array or (\Traversable and \ArrayAccess)');
+        }
+
+        if (null !== $dataToMergeInto && !is_array($dataToMergeInto) && !($dataToMergeInto instanceof \Traversable && $dataToMergeInto instanceof \ArrayAccess)) {
+            throw new UnexpectedTypeException($dataToMergeInto, 'array or (\Traversable and \ArrayAccess)');
+        }
+
+        // If we are not allowed to change anything, return immediately
+        if ((!$this->allowAdd && !$this->allowDelete) || $data === $dataToMergeInto) {
+            $event->setData($dataToMergeInto);
+
+            return;
+        }
+
+        if (!$dataToMergeInto) {
+            // No original data was set. Set it if allowed
+            if ($this->allowAdd) {
+                $dataToMergeInto = $data;
+            }
+        } else {
+            // Calculate delta
+            $itemsToAdd = is_object($data) ? clone $data : $data;
+            $itemsToDelete = array();
+
+            foreach ($dataToMergeInto as $beforeKey => $beforeItem) {
+                foreach ($data as $afterKey => $afterItem) {
+                    if ($afterItem === $beforeItem) {
+                        // Item found, next original item
+                        unset($itemsToAdd[$afterKey]);
+                        continue 2;
+                    }
+                }
+
+                // Item not found, remember for deletion
+                $itemsToDelete[] = $beforeKey;
+            }
+
+            // Remove deleted items before adding to free keys that are to be
+            // replaced
+            if ($this->allowDelete) {
+                foreach ($itemsToDelete as $key) {
+                    unset($dataToMergeInto[$key]);
+                }
+            }
+
+            // Add remaining items
+            if ($this->allowAdd) {
+                foreach ($itemsToAdd as $key => $item) {
+                    if (!isset($dataToMergeInto[$key])) {
+                        $dataToMergeInto[$key] = $item;
+                    } else {
+                        $dataToMergeInto[] = $item;
+                    }
+                }
+            }
+        }
+
+        $event->setData($dataToMergeInto);
+    }
+
+    /**
+     * Alias of {@link onSubmit()}.
+     *
+     * @deprecated Deprecated since version 2.3, to be removed in 3.0. Use
+     *             {@link onSubmit()} instead.
+     */
+    public function onBind(FormEvent $event)
+    {
+        $this->onSubmit($event);
+    }
+}
diff --git a/vendor/symfony/form/Symfony/Component/Form/Extension/Core/EventListener/ResizeFormListener.php b/vendor/symfony/form/Symfony/Component/Form/Extension/Core/EventListener/ResizeFormListener.php
new file mode 100644
index 00000000..f1c39db2
--- /dev/null
+++ b/vendor/symfony/form/Symfony/Component/Form/Extension/Core/EventListener/ResizeFormListener.php
@@ -0,0 +1,173 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Form\Extension\Core\EventListener;
+
+use Symfony\Component\Form\FormEvents;
+use Symfony\Component\Form\FormEvent;
+use Symfony\Component\Form\Exception\UnexpectedTypeException;
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+
+/**
+ * Resize a collection form element based on the data sent from the client.
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class ResizeFormListener implements EventSubscriberInterface
+{
+    /**
+     * @var string
+     */
+    protected $type;
+
+    /**
+     * @var array
+     */
+    protected $options;
+
+    /**
+     * Whether children could be added to the group
+     * @var Boolean
+     */
+    protected $allowAdd;
+
+    /**
+     * Whether children could be removed from the group
+     * @var Boolean
+     */
+    protected $allowDelete;
+
+    public function __construct($type, array $options = array(), $allowAdd = false, $allowDelete = false)
+    {
+        $this->type = $type;
+        $this->allowAdd = $allowAdd;
+        $this->allowDelete = $allowDelete;
+        $this->options = $options;
+    }
+
+    public static function getSubscribedEvents()
+    {
+        return array(
+            FormEvents::PRE_SET_DATA => 'preSetData',
+            FormEvents::PRE_SUBMIT => 'preSubmit',
+            // (MergeCollectionListener, MergeDoctrineCollectionListener)
+            FormEvents::SUBMIT => array('onSubmit', 50),
+        );
+    }
+
+    public function preSetData(FormEvent $event)
+    {
+        $form = $event->getForm();
+        $data = $event->getData();
+
+        if (null === $data) {
+            $data = array();
+        }
+
+        if (!is_array($data) && !($data instanceof \Traversable && $data instanceof \ArrayAccess)) {
+            throw new UnexpectedTypeException($data, 'array or (\Traversable and \ArrayAccess)');
+        }
+
+        // First remove all rows
+        foreach ($form as $name => $child) {
+            $form->remove($name);
+        }
+
+        // Then add all rows again in the correct order
+        foreach ($data as $name => $value) {
+            $form->add($name, $this->type, array_replace(array(
+                'property_path' => '['.$name.']',
+            ), $this->options));
+        }
+    }
+
+    public function preSubmit(FormEvent $event)
+    {
+        $form = $event->getForm();
+        $data = $event->getData();
+
+        if (null === $data || '' === $data) {
+            $data = array();
+        }
+
+        if (!is_array($data) && !($data instanceof \Traversable && $data instanceof \ArrayAccess)) {
+            throw new UnexpectedTypeException($data, 'array or (\Traversable and \ArrayAccess)');
+        }
+
+        // Remove all empty rows
+        if ($this->allowDelete) {
+            foreach ($form as $name => $child) {
+                if (!isset($data[$name])) {
+                    $form->remove($name);
+                }
+            }
+        }
+
+        // Add all additional rows
+        if ($this->allowAdd) {
+            foreach ($data as $name => $value) {
+                if (!$form->has($name)) {
+                    $form->add($name, $this->type, array_replace(array(
+                        'property_path' => '['.$name.']',
+                    ), $this->options));
+                }
+            }
+        }
+    }
+
+    public function onSubmit(FormEvent $event)
+    {
+        $form = $event->getForm();
+        $data = $event->getData();
+
+        if (null === $data) {
+            $data = array();
+        }
+
+        if (!is_array($data) && !($data instanceof \Traversable && $data instanceof \ArrayAccess)) {
+            throw new UnexpectedTypeException($data, 'array or (\Traversable and \ArrayAccess)');
+        }
+
+        // The data mapper only adds, but does not remove items, so do this
+        // here
+        if ($this->allowDelete) {
+            foreach ($data as $name => $child) {
+                if (!$form->has($name)) {
+                    unset($data[$name]);
+                }
+            }
+        }
+
+        $event->setData($data);
+    }
+
+    /**
+     * Alias of {@link preSubmit()}.
+     *
+     * @deprecated Deprecated since version 2.3, to be removed in 3.0. Use
+     *             {@link preSubmit()} instead.
+     */
+    public function preBind(FormEvent $event)
+    {
+        $this->preSubmit($event);
+    }
+
+    /**
+     * Alias of {@link onSubmit()}.
+     *
+     * @deprecated Deprecated since version 2.3, to be removed in 3.0. Use
+     *             {@link onSubmit()} instead.
+     */
+    public function onBind(FormEvent $event)
+    {
+        $this->onSubmit($event);
+    }
+}
diff --git a/vendor/symfony/form/Symfony/Component/Form/Extension/Core/EventListener/TrimListener.php b/vendor/symfony/form/Symfony/Component/Form/Extension/Core/EventListener/TrimListener.php
new file mode 100644
index 00000000..cbe6e0ab
--- /dev/null
+++ b/vendor/symfony/form/Symfony/Component/Form/Extension/Core/EventListener/TrimListener.php
@@ -0,0 +1,55 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Form\Extension\Core\EventListener;
+
+use Symfony\Component\Form\FormEvents;
+use Symfony\Component\Form\FormEvent;
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+
+/**
+ * Trims string data
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class TrimListener implements EventSubscriberInterface
+{
+    public function preSubmit(FormEvent $event)
+    {
+        $data = $event->getData();
+
+        if (!is_string($data)) {
+            return;
+        }
+
+        if (null !== $result = @preg_replace('/^[\pZ\p{Cc}]+|[\pZ\p{Cc}]+$/u', '', $data)) {
+            $event->setData($result);
+        } else {
+            $event->setData(trim($data));
+        }
+    }
+
+    /**
+     * Alias of {@link preSubmit()}.
+     *
+     * @deprecated Deprecated since version 2.3, to be removed in 3.0. Use
+     *             {@link preSubmit()} instead.
+     */
+    public function preBind(FormEvent $event)
+    {
+        $this->preSubmit($event);
+    }
+
+    public static function getSubscribedEvents()
+    {
+        return array(FormEvents::PRE_SUBMIT => 'preSubmit');
+    }
+}