formers / former

src/Former/Traits/Checkable.php

Indentation +567 added lines, -567 removed lines

@@ -14,571 +14,571 @@
  */
 abstract class Checkable extends Field
 {
-	/**
-	 * Renders the checkables as inline
-	 *
-	 * @var boolean
-	 */
-	protected $inline = false;
-
-	/**
-	 * Add a text to a single element
-	 *
-	 * @var string
-	 */
-	protected $text = null;
-
-	/**
-	 * Renders the checkables as grouped
-	 *
-	 * @var boolean
-	 */
-	protected $grouped = false;
-
-	/**
-	 * The checkable items currently stored
-	 *
-	 * @var array
-	 */
-	protected $items = array();
-
-	/**
-	 * The type of checkable item
-	 *
-	 * @var string
-	 */
-	protected $checkable = null;
-
-	/**
-	 * An array of checked items
-	 *
-	 * @var array
-	 */
-	protected $checked = array();
-
-	/**
-	 * The checkable currently being focused on
-	 *
-	 * @var integer
-	 */
-	protected $focus = null;
-
-	/**
-	 * Whether this particular checkable is to be pushed
-	 *
-	 * @var boolean
-	 */
-	protected $isPushed = null;
-
-	////////////////////////////////////////////////////////////////////
-	//////////////////////////// CORE METHODS //////////////////////////
-	////////////////////////////////////////////////////////////////////
-
-	/**
-	 * Build a new checkable
-	 *
-	 * @param Container $app
-	 * @param string    $type
-	 * @param array     $name
-	 * @param           $label
-	 * @param           $value
-	 * @param           $attributes
-	 */
-	public function __construct(Container $app, $type, $name, $label, $value, $attributes)
-	{
-		// Unify auto and chained methods of grouping checkboxes
-		if (Str::endsWith($name, '[]')) {
-			$name = substr($name, 0, -2);
-			$this->grouped();
-		}
-		parent::__construct($app, $type, $name, $label, $value, $attributes);
-
-		if (is_array($this->value)) {
-			$this->items($this->value);
-		}
-	}
-
-	/**
-	 * Apply methods to focused checkable
-	 *
-	 * @param string $method
-	 * @param array  $parameters
-	 *
-	 * @return $this
-	 */
-	public function __call($method, $parameters)
-	{
-		$focused = $this->setOnFocused('attributes.'.$method, Arr::get($parameters, 0));
-		if ($focused) {
-			return $this;
-		}
-
-		return parent::__call($method, $parameters);
-	}
-
-	/**
-	 * Prints out the currently stored checkables
-	 */
-	public function render()
-	{
-		$html = null;
-
-		$this->setFieldClasses();
-
-		// Multiple items
-		if ($this->items) {
-			unset($this->app['former']->labels[array_search($this->name, $this->app['former']->labels)]);
-			foreach ($this->items as $key => $item) {
-				$value = $this->isCheckbox() && !$this->isGrouped() ? 1 : $key;
-				$html .= $this->createCheckable($item, $value);
-			}
-
-			return $html;
-		}
-
-		// Single item
-		return $this->createCheckable(array(
-			'name'  => $this->name,
-			'label' => $this->text,
-			'value' => $this->value,
-			'attributes' => $this->attributes,
-		));
-	}
-
-	////////////////////////////////////////////////////////////////////
-	////////////////////////// FIELD METHODS ///////////////////////////
-	////////////////////////////////////////////////////////////////////
-
-	/**
-	 * Focus on a particular checkable
-	 *
-	 * @param integer $on The checkable to focus on
-	 *
-	 * @return $this
-	 */
-	public function on($on)
-	{
-		if (!isset($this->items[$on])) {
-			return $this;
-		} else {
-			$this->focus = $on;
-		}
-
-		return $this;
-	}
-
-	/**
-	 * Set the checkables as inline
-	 */
-	public function inline($isInline = true)
-	{
-		$this->inline = $isInline;
-
-		return $this;
-	}
-
-	/**
-	 * Set the checkables as stacked
-	 */
-	public function stacked($isStacked = true)
-	{
-		$this->inline = !$isStacked;
-
-		return $this;
-	}
-
-	/**
-	 * Set the checkables as grouped
-	 */
-	public function grouped($isGrouped = true)
-	{
-		$this->grouped = $isGrouped;
-
-		return $this;
-	}
-
-	/**
-	 * Add text to a single checkable
-	 *
-	 * @param  string $text The checkable label
-	 *
-	 * @return $this
-	 */
-	public function text($text)
-	{
-		// Translate and format
-		$text = Helpers::translate($text);
-
-		// Apply on focused if any
-		$focused = $this->setOnFocused('label', $text);
-		if ($focused) {
-			return $this;
-		}
-
-		$this->text = $text;
-
-		return $this;
-	}
-
-	/**
-	 * Push this particular checkbox
-	 *
-	 * @param boolean $pushed
-	 *
-	 * @return $this
-	 */
-	public function push($pushed = true)
-	{
-		$this->isPushed = $pushed;
-
-		return $this;
-	}
-
-	/**
-	 * Check a specific item
-	 *
-	 * @param bool|string $checked The checkable to check, or an array of checked items
-	 *
-	 * @return $this
-	 */
-	public function check($checked = true)
-	{
-		// If we're setting all the checked items at once
-		if (is_array($checked)) {
-			$this->checked = $checked;
-			// Checking an item in particular
-		} elseif (is_string($checked) or is_int($checked)) {
-			$this->checked[$checked] = true;
-			// Only setting a single item
-		} else {
-			$this->checked[$this->name] = (bool) $checked;
-		}
-
-		return $this;
-	}
-
-
-	/**
-	 * Check if the checkables are inline
-	 *
-	 * @return boolean
-	 */
-	public function isInline()
-	{
-		return $this->inline;
-	}
-
-	////////////////////////////////////////////////////////////////////
-	////////////////////////// INTERNAL METHODS ////////////////////////
-	////////////////////////////////////////////////////////////////////
-
-	/**
-	 * Creates a series of checkable items
-	 *
-	 * @param array $_items Items to create
-	 */
-	protected function items($_items)
-	{
-		// If passing an array
-		if (sizeof($_items) == 1 and
-			isset($_items[0]) and
-			is_array($_items[0])
-		) {
-			$_items = $_items[0];
-		}
-
-		// Fetch models if that's what we were passed
-		if (isset($_items[0]) and is_object($_items[0])) {
-			$_items = Helpers::queryToArray($_items);
-			$_items = array_flip($_items);
-		}
-
-		// Iterate through items, assign a name and a label to each
-		$count = 0;
-		foreach ($_items as $label => $name) {
-
-			// Define a fallback name in case none is found
-			$fallback = $this->isCheckbox()
-				? $this->name.'_'.$count
-				: $this->name;
-
-			// Grouped fields
-			if ($this->isGrouped()) {
-				$attributes['id'] = str_replace('[]', null, $fallback);
-				$fallback         = str_replace('[]', null, $this->name).'[]';
-			}
-
-			// If we haven't any name defined for the checkable, try to compute some
-			if (!is_string($label) and !is_array($name)) {
-				$label = $name;
-				$name  = $fallback;
-			}
-
-			// If we gave custom information on the item, add them
-			if (is_array($name)) {
-				$attributes = $name;
-				$name       = Arr::get($attributes, 'name', $fallback);
-				unset($attributes['name']);
-			}
-
-			// Store all informations we have in an array
-			$item = array(
-				'name'  => $name,
-				'label' => Helpers::translate($label),
-				'count' => $count,
-			);
-			if (isset($attributes)) {
-				$item['attributes'] = $attributes;
-			}
-
-			$this->items[] = $item;
-			$count++;
-		}
-	}
-
-	/**
-	 * Renders a checkable
-	 *
-	 * @param string|array $item          A checkable item
-	 * @param integer      $fallbackValue A fallback value if none is set
-	 *
-	 * @return string
-	 */
-	protected function createCheckable($item, $fallbackValue = 1)
-	{
-		// Extract informations
-		extract($item);
-
-		// Set default values
-		if (!isset($attributes)) {
-			$attributes = array();
-		}
-		if (isset($attributes['value'])) {
-			$value = $attributes['value'];
-		}
-		if (!isset($value) or $value === $this->app['former']->getOption('unchecked_value')) {
-			$value = $fallbackValue;
-		}
-
-		// If inline items, add class
-		$isInline = $this->inline ? ' '.$this->app['former.framework']->getInlineLabelClass($this) : null;
-
-		// In Bootsrap 3 or 4, don't append the the checkable type (radio/checkbox) as a class if
-		// rendering inline.
-		$class =  ($this->app['former']->framework() == 'TwitterBootstrap3' ||
-			$this->app['former']->framework() == 'TwitterBootstrap4') ? trim($isInline) : $this->checkable.$isInline;
-
-		// Merge custom attributes with global attributes
-		$attributes = array_merge($this->attributes, $attributes);
-		if (!isset($attributes['id'])) {
-			$attributes['id'] = $name.$this->unique($name);
-		}
-
-		// Create field
-		$field = Input::create($this->checkable, $name, Helpers::encode($value), $attributes);
-		if ($this->isChecked($item, $value)) {
-			$field->checked('checked');
-		}
-
-		// Add hidden checkbox if requested
-		if ($this->isOfType('checkbox', 'checkboxes')) {
-			if ($this->isPushed or ($this->app['former']->getOption('push_checkboxes') and $this->isPushed !== false)) {
-				$field = $this->app['former']->hidden($name)->forceValue($this->app['former']->getOption('unchecked_value')).$field->render();
-
-				// app['former.field'] was overwritten by Former::hidden() call in the line above, so here
-				// we reset it to $this to enable $this->app['former']->getErrors() to retrieve the correct object
-				$this->app->instance('former.field', $this);
-			}
-		}
-
-		// If no label to wrap, return plain checkable
-		if (!$label) {
-			$element = (is_object($field)) ? $field->render() : $field;
-		} elseif ($this->app['former']->framework() == 'TwitterBootstrap4') {
-			// Revised for Bootstrap 4, move the 'input' outside of the 'label'
-			$labelClass = 'form-check-label';
-			$element = $field . Element::create('label', $label)->for($attributes['id'])->class($labelClass)->render();
-
-			$wrapper_class = $this->inline ? 'form-check form-check-inline' : 'form-check';
-
-			$element = Element::create('div', $element)->class($wrapper_class)->render();
-		} else {
-			// Original way is to add the 'input' inside the 'label'
-			$element = Element::create('label', $field.$label)->for($attributes['id'])->class($class)->render();
-		}
-
-		// If BS3, if checkables are stacked, wrap them in a div with the checkable type
-		if (!$isInline && $this->app['former']->framework() == 'TwitterBootstrap3') {
-			$wrapper = Element::create('div', $element)->class($this->checkable);
-			if ($this->getAttribute('disabled')) {
-				$wrapper->addClass('disabled');
-			}
-			$element = $wrapper->render();
-		}
-
-		// Return the field
-		return $element;
-	}
-
-	////////////////////////////////////////////////////////////////////
-	///////////////////////////// HELPERS //////////////////////////////
-	////////////////////////////////////////////////////////////////////
-
-	/**
-	 * Generate an unique ID for a field
-	 *
-	 * @param string $name The field's name
-	 *
-	 * @return string A field number to use
-	 */
-	protected function unique($name)
-	{
-		$this->app['former']->labels[] = $name;
-
-		// Count number of fields with the same ID
-		$where  = array_filter($this->app['former']->labels, function ($label) use ($name) {
-			return $label == $name;
-		});
-		$unique = sizeof($where);
-
-		// In case the field doesn't need to be numbered
-		if ($unique < 2 or empty($this->items)) {
-			return false;
-		}
-
-		return $unique;
-	}
-
-	/**
-	 * Set something on the currently focused checkable
-	 *
-	 * @param string $attribute The key to set
-	 * @param string $value     Its value
-	 *
-	 * @return $this|bool
-	 */
-	protected function setOnFocused($attribute, $value)
-	{
-		if (is_null($this->focus)) {
-			return false;
-		}
-
-		$this->items[$this->focus] = Arr::set($this->items[$this->focus], $attribute, $value);
-
-		return $this;
-	}
-
-	/**
-	 * Check if a checkable is checked
-	 *
-	 * @return boolean Checked or not
-	 */
-	protected function isChecked($item = null, $value = null)
-	{
-		if (isset($item['name'])) {
-			$name = $item['name'];
-		}
-		if (empty($name)) {
-			$name = $this->name;
-		}
-
-		// If it's a checkbox, see if we marqued that one as checked in the array
-		// Or if it's a single radio, simply see if we called check
-		if ($this->isCheckbox() or
-			!$this->isCheckbox() and !$this->items
-		) {
-			$checked = Arr::get($this->checked, $name, false);
-
-			// If there are multiple, search for the value
-			// as the name are the same between radios
-		} else {
-			$checked = Arr::get($this->checked, $value, false);
-		}
-
-		// Check the values and POST array
-		if ($this->isGrouped()) {
-			// The group index. (e.g. 'bar' if the item name is foo[bar], or the item index for foo[])
-			$groupIndex = self::getGroupIndexFromItem($item);
-
-			// Search using the bare name, not the individual item name
-			$post   = $this->app['former']->getPost($this->name);
-			$static = $this->app['former']->getValue($this->bind ?: $this->name);
-
-			if (isset($post[$groupIndex])) {
-				$post = $post[$groupIndex];
-			}
-
-			/**
-			 * Support for Laravel Collection repopulating for grouped checkboxes. Note that the groupIndex must
-			 * match the value in order for the checkbox to be considered checked, e.g.:
-			 *
-			 *  array(
-			 *    'name' = 'roles[foo]',
-			 *    'value' => 'foo',
-			 *  )
-			 */
-			if ($static instanceof Collection) {
-				// If the repopulate value is a collection, search for an item matching the $groupIndex
-				foreach ($static as $staticItem) {
-					$staticItemValue = method_exists($staticItem, 'getKey') ? $staticItem->getKey() : $staticItem;
-					if ($staticItemValue == $groupIndex) {
-						$static = $staticItemValue;
-						break;
-					}
-				}
-			} else if (isset($static[$groupIndex])) {
-				$static = $static[$groupIndex];
-			}
-		} else {
-			$post   = $this->app['former']->getPost($name);
-			$static = $this->app['former']->getValue($this->bind ?: $name);
-		}
-
-		if (!is_null($post) and $post !== $this->app['former']->getOption('unchecked_value')) {
-			$isChecked = ($post == $value);
-		} elseif (!is_null($static)) {
-			$isChecked = ($static == $value);
-		} else {
-			$isChecked = $checked;
-		}
-
-		return $isChecked ? true : false;
-	}
-
-	/**
-	 * Check if the current element is a checkbox
-	 *
-	 * @return boolean Checkbox or radio
-	 */
-	protected function isCheckbox()
-	{
-		return $this->checkable == 'checkbox';
-	}
-
-	/**
-	 * Check if the checkables are grouped or not
-	 *
-	 * @return boolean
-	 */
-	protected function isGrouped()
-	{
-		return
-			$this->grouped == true or
-			strpos($this->name, '[]') !== false;
-	}
-
-	/**
-	 * @param array $item The item array, containing at least name and count keys.
-	 *
-	 * @return mixed The group index. (e.g. returns bar if the item name is foo[bar], or the item count for foo[])
-	 */
-	public static function getGroupIndexFromItem($item)
-	{
-		$groupIndex = preg_replace('/^.*?\[(.*)\]$/', '$1', $item['name']);
-		if (empty($groupIndex) or $groupIndex == $item['name']) {
-			return $item['count'];
-		}
-
-		return $groupIndex;
-	}
+    /**
+     * Renders the checkables as inline
+     *
+     * @var boolean
+     */
+    protected $inline = false;
+
+    /**
+     * Add a text to a single element
+     *
+     * @var string
+     */
+    protected $text = null;
+
+    /**
+     * Renders the checkables as grouped
+     *
+     * @var boolean
+     */
+    protected $grouped = false;
+
+    /**
+     * The checkable items currently stored
+     *
+     * @var array
+     */
+    protected $items = array();
+
+    /**
+     * The type of checkable item
+     *
+     * @var string
+     */
+    protected $checkable = null;
+
+    /**
+     * An array of checked items
+     *
+     * @var array
+     */
+    protected $checked = array();
+
+    /**
+     * The checkable currently being focused on
+     *
+     * @var integer
+     */
+    protected $focus = null;
+
+    /**
+     * Whether this particular checkable is to be pushed
+     *
+     * @var boolean
+     */
+    protected $isPushed = null;
+
+    ////////////////////////////////////////////////////////////////////
+    //////////////////////////// CORE METHODS //////////////////////////
+    ////////////////////////////////////////////////////////////////////
+
+    /**
+     * Build a new checkable
+     *
+     * @param Container $app
+     * @param string    $type
+     * @param array     $name
+     * @param           $label
+     * @param           $value
+     * @param           $attributes
+     */
+    public function __construct(Container $app, $type, $name, $label, $value, $attributes)
+    {
+        // Unify auto and chained methods of grouping checkboxes
+        if (Str::endsWith($name, '[]')) {
+            $name = substr($name, 0, -2);
+            $this->grouped();
+        }
+        parent::__construct($app, $type, $name, $label, $value, $attributes);
+
+        if (is_array($this->value)) {
+            $this->items($this->value);
+        }
+    }
+
+    /**
+     * Apply methods to focused checkable
+     *
+     * @param string $method
+     * @param array  $parameters
+     *
+     * @return $this
+     */
+    public function __call($method, $parameters)
+    {
+        $focused = $this->setOnFocused('attributes.'.$method, Arr::get($parameters, 0));
+        if ($focused) {
+            return $this;
+        }
+
+        return parent::__call($method, $parameters);
+    }
+
+    /**
+     * Prints out the currently stored checkables
+     */
+    public function render()
+    {
+        $html = null;
+
+        $this->setFieldClasses();
+
+        // Multiple items
+        if ($this->items) {
+            unset($this->app['former']->labels[array_search($this->name, $this->app['former']->labels)]);
+            foreach ($this->items as $key => $item) {
+                $value = $this->isCheckbox() && !$this->isGrouped() ? 1 : $key;
+                $html .= $this->createCheckable($item, $value);
+            }
+
+            return $html;
+        }
+
+        // Single item
+        return $this->createCheckable(array(
+            'name'  => $this->name,
+            'label' => $this->text,
+            'value' => $this->value,
+            'attributes' => $this->attributes,
+        ));
+    }
+
+    ////////////////////////////////////////////////////////////////////
+    ////////////////////////// FIELD METHODS ///////////////////////////
+    ////////////////////////////////////////////////////////////////////
+
+    /**
+     * Focus on a particular checkable
+     *
+     * @param integer $on The checkable to focus on
+     *
+     * @return $this
+     */
+    public function on($on)
+    {
+        if (!isset($this->items[$on])) {
+            return $this;
+        } else {
+            $this->focus = $on;
+        }
+
+        return $this;
+    }
+
+    /**
+     * Set the checkables as inline
+     */
+    public function inline($isInline = true)
+    {
+        $this->inline = $isInline;
+
+        return $this;
+    }
+
+    /**
+     * Set the checkables as stacked
+     */
+    public function stacked($isStacked = true)
+    {
+        $this->inline = !$isStacked;
+
+        return $this;
+    }
+
+    /**
+     * Set the checkables as grouped
+     */
+    public function grouped($isGrouped = true)
+    {
+        $this->grouped = $isGrouped;
+
+        return $this;
+    }
+
+    /**
+     * Add text to a single checkable
+     *
+     * @param  string $text The checkable label
+     *
+     * @return $this
+     */
+    public function text($text)
+    {
+        // Translate and format
+        $text = Helpers::translate($text);
+
+        // Apply on focused if any
+        $focused = $this->setOnFocused('label', $text);
+        if ($focused) {
+            return $this;
+        }
+
+        $this->text = $text;
+
+        return $this;
+    }
+
+    /**
+     * Push this particular checkbox
+     *
+     * @param boolean $pushed
+     *
+     * @return $this
+     */
+    public function push($pushed = true)
+    {
+        $this->isPushed = $pushed;
+
+        return $this;
+    }
+
+    /**
+     * Check a specific item
+     *
+     * @param bool|string $checked The checkable to check, or an array of checked items
+     *
+     * @return $this
+     */
+    public function check($checked = true)
+    {
+        // If we're setting all the checked items at once
+        if (is_array($checked)) {
+            $this->checked = $checked;
+            // Checking an item in particular
+        } elseif (is_string($checked) or is_int($checked)) {
+            $this->checked[$checked] = true;
+            // Only setting a single item
+        } else {
+            $this->checked[$this->name] = (bool) $checked;
+        }
+
+        return $this;
+    }
+
+
+    /**
+     * Check if the checkables are inline
+     *
+     * @return boolean
+     */
+    public function isInline()
+    {
+        return $this->inline;
+    }
+
+    ////////////////////////////////////////////////////////////////////
+    ////////////////////////// INTERNAL METHODS ////////////////////////
+    ////////////////////////////////////////////////////////////////////
+
+    /**
+     * Creates a series of checkable items
+     *
+     * @param array $_items Items to create
+     */
+    protected function items($_items)
+    {
+        // If passing an array
+        if (sizeof($_items) == 1 and
+            isset($_items[0]) and
+            is_array($_items[0])
+        ) {
+            $_items = $_items[0];
+        }
+
+        // Fetch models if that's what we were passed
+        if (isset($_items[0]) and is_object($_items[0])) {
+            $_items = Helpers::queryToArray($_items);
+            $_items = array_flip($_items);
+        }
+
+        // Iterate through items, assign a name and a label to each
+        $count = 0;
+        foreach ($_items as $label => $name) {
+
+            // Define a fallback name in case none is found
+            $fallback = $this->isCheckbox()
+                ? $this->name.'_'.$count
+                : $this->name;
+
+            // Grouped fields
+            if ($this->isGrouped()) {
+                $attributes['id'] = str_replace('[]', null, $fallback);
+                $fallback         = str_replace('[]', null, $this->name).'[]';
+            }
+
+            // If we haven't any name defined for the checkable, try to compute some
+            if (!is_string($label) and !is_array($name)) {
+                $label = $name;
+                $name  = $fallback;
+            }
+
+            // If we gave custom information on the item, add them
+            if (is_array($name)) {
+                $attributes = $name;
+                $name       = Arr::get($attributes, 'name', $fallback);
+                unset($attributes['name']);
+            }
+
+            // Store all informations we have in an array
+            $item = array(
+                'name'  => $name,
+                'label' => Helpers::translate($label),
+                'count' => $count,
+            );
+            if (isset($attributes)) {
+                $item['attributes'] = $attributes;
+            }
+
+            $this->items[] = $item;
+            $count++;
+        }
+    }
+
+    /**
+     * Renders a checkable
+     *
+     * @param string|array $item          A checkable item
+     * @param integer      $fallbackValue A fallback value if none is set
+     *
+     * @return string
+     */
+    protected function createCheckable($item, $fallbackValue = 1)
+    {
+        // Extract informations
+        extract($item);
+
+        // Set default values
+        if (!isset($attributes)) {
+            $attributes = array();
+        }
+        if (isset($attributes['value'])) {
+            $value = $attributes['value'];
+        }
+        if (!isset($value) or $value === $this->app['former']->getOption('unchecked_value')) {
+            $value = $fallbackValue;
+        }
+
+        // If inline items, add class
+        $isInline = $this->inline ? ' '.$this->app['former.framework']->getInlineLabelClass($this) : null;
+
+        // In Bootsrap 3 or 4, don't append the the checkable type (radio/checkbox) as a class if
+        // rendering inline.
+        $class =  ($this->app['former']->framework() == 'TwitterBootstrap3' ||
+            $this->app['former']->framework() == 'TwitterBootstrap4') ? trim($isInline) : $this->checkable.$isInline;
+
+        // Merge custom attributes with global attributes
+        $attributes = array_merge($this->attributes, $attributes);
+        if (!isset($attributes['id'])) {
+            $attributes['id'] = $name.$this->unique($name);
+        }
+
+        // Create field
+        $field = Input::create($this->checkable, $name, Helpers::encode($value), $attributes);
+        if ($this->isChecked($item, $value)) {
+            $field->checked('checked');
+        }
+
+        // Add hidden checkbox if requested
+        if ($this->isOfType('checkbox', 'checkboxes')) {
+            if ($this->isPushed or ($this->app['former']->getOption('push_checkboxes') and $this->isPushed !== false)) {
+                $field = $this->app['former']->hidden($name)->forceValue($this->app['former']->getOption('unchecked_value')).$field->render();
+
+                // app['former.field'] was overwritten by Former::hidden() call in the line above, so here
+                // we reset it to $this to enable $this->app['former']->getErrors() to retrieve the correct object
+                $this->app->instance('former.field', $this);
+            }
+        }
+
+        // If no label to wrap, return plain checkable
+        if (!$label) {
+            $element = (is_object($field)) ? $field->render() : $field;
+        } elseif ($this->app['former']->framework() == 'TwitterBootstrap4') {
+            // Revised for Bootstrap 4, move the 'input' outside of the 'label'
+            $labelClass = 'form-check-label';
+            $element = $field . Element::create('label', $label)->for($attributes['id'])->class($labelClass)->render();
+
+            $wrapper_class = $this->inline ? 'form-check form-check-inline' : 'form-check';
+
+            $element = Element::create('div', $element)->class($wrapper_class)->render();
+        } else {
+            // Original way is to add the 'input' inside the 'label'
+            $element = Element::create('label', $field.$label)->for($attributes['id'])->class($class)->render();
+        }
+
+        // If BS3, if checkables are stacked, wrap them in a div with the checkable type
+        if (!$isInline && $this->app['former']->framework() == 'TwitterBootstrap3') {
+            $wrapper = Element::create('div', $element)->class($this->checkable);
+            if ($this->getAttribute('disabled')) {
+                $wrapper->addClass('disabled');
+            }
+            $element = $wrapper->render();
+        }
+
+        // Return the field
+        return $element;
+    }
+
+    ////////////////////////////////////////////////////////////////////
+    ///////////////////////////// HELPERS //////////////////////////////
+    ////////////////////////////////////////////////////////////////////
+
+    /**
+     * Generate an unique ID for a field
+     *
+     * @param string $name The field's name
+     *
+     * @return string A field number to use
+     */
+    protected function unique($name)
+    {
+        $this->app['former']->labels[] = $name;
+
+        // Count number of fields with the same ID
+        $where  = array_filter($this->app['former']->labels, function ($label) use ($name) {
+            return $label == $name;
+        });
+        $unique = sizeof($where);
+
+        // In case the field doesn't need to be numbered
+        if ($unique < 2 or empty($this->items)) {
+            return false;
+        }
+
+        return $unique;
+    }
+
+    /**
+     * Set something on the currently focused checkable
+     *
+     * @param string $attribute The key to set
+     * @param string $value     Its value
+     *
+     * @return $this|bool
+     */
+    protected function setOnFocused($attribute, $value)
+    {
+        if (is_null($this->focus)) {
+            return false;
+        }
+
+        $this->items[$this->focus] = Arr::set($this->items[$this->focus], $attribute, $value);
+
+        return $this;
+    }
+
+    /**
+     * Check if a checkable is checked
+     *
+     * @return boolean Checked or not
+     */
+    protected function isChecked($item = null, $value = null)
+    {
+        if (isset($item['name'])) {
+            $name = $item['name'];
+        }
+        if (empty($name)) {
+            $name = $this->name;
+        }
+
+        // If it's a checkbox, see if we marqued that one as checked in the array
+        // Or if it's a single radio, simply see if we called check
+        if ($this->isCheckbox() or
+            !$this->isCheckbox() and !$this->items
+        ) {
+            $checked = Arr::get($this->checked, $name, false);
+
+            // If there are multiple, search for the value
+            // as the name are the same between radios
+        } else {
+            $checked = Arr::get($this->checked, $value, false);
+        }
+
+        // Check the values and POST array
+        if ($this->isGrouped()) {
+            // The group index. (e.g. 'bar' if the item name is foo[bar], or the item index for foo[])
+            $groupIndex = self::getGroupIndexFromItem($item);
+
+            // Search using the bare name, not the individual item name
+            $post   = $this->app['former']->getPost($this->name);
+            $static = $this->app['former']->getValue($this->bind ?: $this->name);
+
+            if (isset($post[$groupIndex])) {
+                $post = $post[$groupIndex];
+            }
+
+            /**
+             * Support for Laravel Collection repopulating for grouped checkboxes. Note that the groupIndex must
+             * match the value in order for the checkbox to be considered checked, e.g.:
+             *
+             *  array(
+             *    'name' = 'roles[foo]',
+             *    'value' => 'foo',
+             *  )
+             */
+            if ($static instanceof Collection) {
+                // If the repopulate value is a collection, search for an item matching the $groupIndex
+                foreach ($static as $staticItem) {
+                    $staticItemValue = method_exists($staticItem, 'getKey') ? $staticItem->getKey() : $staticItem;
+                    if ($staticItemValue == $groupIndex) {
+                        $static = $staticItemValue;
+                        break;
+                    }
+                }
+            } else if (isset($static[$groupIndex])) {
+                $static = $static[$groupIndex];
+            }
+        } else {
+            $post   = $this->app['former']->getPost($name);
+            $static = $this->app['former']->getValue($this->bind ?: $name);
+        }
+
+        if (!is_null($post) and $post !== $this->app['former']->getOption('unchecked_value')) {
+            $isChecked = ($post == $value);
+        } elseif (!is_null($static)) {
+            $isChecked = ($static == $value);
+        } else {
+            $isChecked = $checked;
+        }
+
+        return $isChecked ? true : false;
+    }
+
+    /**
+     * Check if the current element is a checkbox
+     *
+     * @return boolean Checkbox or radio
+     */
+    protected function isCheckbox()
+    {
+        return $this->checkable == 'checkbox';
+    }
+
+    /**
+     * Check if the checkables are grouped or not
+     *
+     * @return boolean
+     */
+    protected function isGrouped()
+    {
+        return
+            $this->grouped == true or
+            strpos($this->name, '[]') !== false;
+    }
+
+    /**
+     * @param array $item The item array, containing at least name and count keys.
+     *
+     * @return mixed The group index. (e.g. returns bar if the item name is foo[bar], or the item count for foo[])
+     */
+    public static function getGroupIndexFromItem($item)
+    {
+        $groupIndex = preg_replace('/^.*?\[(.*)\]$/', '$1', $item['name']);
+        if (empty($groupIndex) or $groupIndex == $item['name']) {
+            return $item['count'];
+        }
+
+        return $groupIndex;
+    }
 }

src/Former/Form/Group.php

Indentation +469 added lines, -469 removed lines

@@ -13,473 +13,473 @@
  */
 class Group extends Tag
 {
-	/**
-	 * The Container
-	 *
-	 * @var Container
-	 */
-	protected $app;
-
-	/**
-	 * The current state of the group
-	 *
-	 * @var string
-	 */
-	protected $state = null;
-
-	/**
-	 * Whether the field should be displayed raw or not
-	 *
-	 * @var boolean
-	 */
-	protected $raw = false;
-
-	/**
-	 * The group label
-	 *
-	 * @var Element
-	 */
-	protected $label;
-
-	/**
-	 * The group help
-	 *
-	 * @var array
-	 */
-	protected $help = array();
-
-	/**
-	 * An array of elements to preprend the field
-	 *
-	 * @var array
-	 */
-	protected $prepend = array();
-
-	/**
-	 * An array of elements to append the field
-	 *
-	 * @var array
-	 */
-	protected $append = array();
-
-	/**
-	 * The field validations to be checked for errors
-	 *
-	 * @var array
-	 */
-	protected $validations = array();
-
-	/**
-	 * The group's element
-	 *
-	 * @var string
-	 */
-	protected $element = 'div';
-
-	/**
-	 * Whether a custom group is opened or not
-	 *
-	 * @var boolean
-	 */
-	public static $opened = false;
-
-	/**
-	 * The custom group that is open
-	 *
-	 * @var Former\Form\Group
-	 */
-	public static $openGroup = null;
-
-	////////////////////////////////////////////////////////////////////
-	/////////////////////////// CORE METHODS ///////////////////////////
-	////////////////////////////////////////////////////////////////////
-
-	/**
-	 * Creates a group
-	 *
-	 * @param string $label Its label
-	 */
-	public function __construct(Container $app, $label, $validations = null)
-	{
-		// Get special classes
-		$this->app = $app;
-		$this->addClass($this->app['former.framework']->getGroupClasses());
-
-		// Invisible if Nude
-		if ($this->app['former.framework']->is('Nude')) {
-			$this->element = '';
-		}
-
-		// Set group label
-		if ($label) {
-			$this->setLabel($label);
-		}
-
-		// Set validations used to override groups own conclusions
-		$this->validations = (array) $validations;
-	}
-
-	/**
-	 * Prints out the opening of the Control Group
-	 *
-	 * @return string A control group opening tag
-	 */
-	public function __toString()
-	{
-		return $this->open().$this->getFormattedLabel();
-	}
-
-	/**
-	 * Opens a group
-	 *
-	 * @return string Opening tag
-	 */
-	public function open()
-	{
-		if ($this->getErrors()) {
-			$this->state($this->app['former.framework']->errorState());
-		}
-
-		// Retrieve state and append it to classes
-		if ($this->state) {
-			$this->addClass($this->state);
-		}
-
-		// Required state
-		if ($this->app->bound('former.field') and $this->app['former.field']->isRequired()) {
-			$this->addClass($this->app['former']->getOption('required_class'));
-		}
-
-		return parent::open();
-	}
-
-	/**
-	 * Set the contents of the current group
-	 *
-	 * @param string $contents The group contents
-	 *
-	 * @return string A group
-	 */
-	public function contents($contents)
-	{
-		return $this->wrap($contents, $this->getFormattedLabel());
-	}
-
-	/**
-	 * Wrap a Field with the current group
-	 *
-	 * @param  \Former\Traits\Field $field A Field instance
-	 *
-	 * @return string        A group
-	 */
-	public function wrapField($field)
-	{
-		$label = $this->getLabel($field);
-		$help = $this->getHelp();
-		if ($field->isCheckable() && $this->app['former']->framework() == 'TwitterBootstrap4') {
-			$wrapperClass = $field->isInline() ? 'form-check form-check-inline' : 'form-check';
-			if ($this->app['former']->getErrors($field->getName())) {
-				$hiddenInput = Element::create('input', null, ['type' => 'hidden'])->class('form-check-input is-invalid');
-				$help = $hiddenInput.$help;
-			}
-			$help = Element::create('div', $help)->class($wrapperClass);
-		}
-		$field = $this->prependAppend($field);
-		$field .= $help;
-
-		return $this->wrap($field, $label);
-	}
-
-	////////////////////////////////////////////////////////////////////
-	//////////////////////////// FIELD METHODS /////////////////////////
-	////////////////////////////////////////////////////////////////////
-
-	/**
-	 * Set the state of the group
-	 *
-	 * @param  string $state A Bootstrap state class
-	 */
-	public function state($state)
-	{
-		// Filter state
-		$state = $this->app['former.framework']->filterState($state);
-
-		$this->state = $state;
-	}
-
-	/**
-	 * Set a class on the Group
-	 *
-	 * @param string $class The class to add
-	 */
-	public function addGroupClass($class)
-	{
-		$this->addClass($class);
-	}
-
-	/**
-	 * Adds a label to the group
-	 *
-	 * @param  string $label A label
-	 */
-	public function setLabel($label)
-	{
-		if (!$label instanceof Element) {
-			$label = Helpers::translate($label);
-			$label = Element::create('label', $label)->for($label);
-		}
-
-		$this->label = $label;
-	}
-
-	/**
-	 * Get the formatted group label
-	 *
-	 * @return string|null
-	 */
-	public function getFormattedLabel()
-	{
-		if (!$this->label) {
-			return false;
-		}
-
-		return $this->label->addClass($this->app['former.framework']->getLabelClasses());
-	}
-
-	/**
-	 * Disables the control group for the current field
-	 */
-	public function raw()
-	{
-		$this->raw = true;
-	}
-
-	/**
-	 * Check if the current group is to be displayed or not
-	 *
-	 * @return boolean
-	 */
-	public function isRaw()
-	{
-		return (bool) $this->raw;
-	}
-
-	////////////////////////////////////////////////////////////////////
-	///////////////////////////// HELP BLOCKS //////////////////////////
-	////////////////////////////////////////////////////////////////////
-
-	/**
-	 * Alias for inlineHelp
-	 *
-	 * @param  string $help       The help text
-	 * @param  array  $attributes Facultative attributes
-	 */
-	public function help($help, $attributes = array())
-	{
-		return $this->inlineHelp($help, $attributes);
-	}
-
-	/**
-	 * Add an inline help
-	 *
-	 * @param  string $help       The help text
-	 * @param  array  $attributes Facultative attributes
-	 */
-	public function inlineHelp($help, $attributes = array())
-	{
-		// If no help text, do nothing
-		if (!$help) {
-			return false;
-		}
-
-		$this->help['inline'] = $this->app['former.framework']->createHelp($help, $attributes);
-	}
-
-	/**
-	 * Add an block help
-	 *
-	 * @param  string $help       The help text
-	 * @param  array  $attributes Facultative attributes
-	 */
-	public function blockHelp($help, $attributes = array())
-	{
-		// Reserved method
-		if ($this->app['former.framework']->isnt('TwitterBootstrap') &&
-		    $this->app['former.framework']->isnt('TwitterBootstrap3') &&
-		    $this->app['former.framework']->isnt('TwitterBootstrap4')
-		) {
-			throw new BadMethodCallException('This method is only available on the Bootstrap framework');
-		}
-
-		// If no help text, do nothing
-		if (!$help) {
-			return false;
-		}
-
-		$this->help['block'] = $this->app['former.framework']->createBlockHelp($help, $attributes);
-	}
-
-	////////////////////////////////////////////////////////////////////
-	///////////////////////// PREPEND/APPEND METHODS ///////////////////
-	////////////////////////////////////////////////////////////////////
-
-	/**
-	 * Prepend elements to the field
-	 */
-	public function prepend()
-	{
-		$this->placeAround(func_get_args(), 'prepend');
-	}
-
-	/**
-	 * Append elements to the field
-	 */
-	public function append()
-	{
-		$this->placeAround(func_get_args(), 'append');
-	}
-
-	/**
-	 * Prepends an icon to a field
-	 *
-	 * @param string $icon       The icon to prepend
-	 * @param array  $attributes Its attributes
-	 */
-	public function prependIcon($icon, $attributes = array(), $iconSettings = array())
-	{
-		$icon = $this->app['former.framework']->createIcon($icon, $attributes, $iconSettings);
-
-		$this->prepend($icon);
-	}
-
-	/**
-	 * Append an icon to a field
-	 *
-	 * @param string $icon       The icon to prepend
-	 * @param array  $attributes Its attributes
-	 */
-	public function appendIcon($icon, $attributes = array(), $iconSettings = array())
-	{
-		$icon = $this->app['former.framework']->createIcon($icon, $attributes, $iconSettings);
-
-		$this->append($icon);
-	}
-
-	////////////////////////////////////////////////////////////////////
-	//////////////////////////////// HELPERS ///////////////////////////
-	////////////////////////////////////////////////////////////////////
-
-	/**
-	 * Get the errors for the group
-	 *
-	 * @return string
-	 */
-	public function getErrors()
-	{
-		$errors = '';
-
-		if (!self::$opened) {
-
-			// for non-custom groups, normal error handling applies
-			$errors = $this->app['former']->getErrors();
-		} elseif (!empty($this->validations)) {
-
-			// error handling only when validations specified for custom groups
-			foreach ($this->validations as $validation) {
-				$errors .= $this->app['former']->getErrors($validation);
-			}
-		}
-
-		return $errors;
-	}
-
-	/**
-	 * Wraps content in a group
-	 *
-	 * @param string $contents The content
-	 * @param string $label    The label to add
-	 *
-	 * @return string A group
-	 */
-	public function wrap($contents, $label = null)
-	{
-		$group = $this->open();
-		$group .= $label;
-		$group .= $this->app['former.framework']->wrapField($contents);
-		$group .= $this->close();
-
-		return $group;
-	}
-
-	/**
-	 * Prints out the current label
-	 *
-	 * @param  string $field The field to create a label for
-	 *
-	 * @return string        A <label> tag
-	 */
-	protected function getLabel($field = null)
-	{
-		// Don't create a label if none exist
-		if (!$field or !$this->label) {
-			return null;
-		}
-
-		// Wrap label in framework classes
-		$this->label->addClass($this->app['former.framework']->getLabelClasses());
-		$this->label = $this->app['former.framework']->createLabelOf($field, $this->label);
-		$this->label = $this->app['former.framework']->wrapLabel($this->label);
-
-		return $this->label;
-	}
-
-	/**
-	 * Prints out the current help
-	 *
-	 * @return string A .help-block or .help-inline
-	 */
-	protected function getHelp()
-	{
-		$inline = Arr::get($this->help, 'inline');
-		$block  = Arr::get($this->help, 'block');
-
-		// Replace help text with error if any found
-		$errors = $this->app['former']->getErrors();
-		if ($errors and $this->app['former']->getOption('error_messages')) {
-			$inline = $this->app['former.framework']->createValidationError($errors);
-		}
-
-		return join(null, array($inline, $block));
-	}
-
-	/**
-	 * Format the field with prepended/appended elements
-	 *
-	 * @param  Field $field The field to format
-	 *
-	 * @return string        Field plus supplementary elements
-	 */
-	protected function prependAppend($field)
-	{
-		if (!$this->prepend and !$this->append) {
-			return $field->render();
-		}
-
-		return $this->app['former.framework']->prependAppend($field, $this->prepend, $this->append);
-	}
-
-	/**
-	 * Place elements around the field
-	 *
-	 * @param  array  $items An array of items to place
-	 * @param  string $place Where they should end up (prepend|append)
-	 */
-	protected function placeAround($items, $place)
-	{
-		// Iterate over the items and place them where they should
-		foreach ((array) $items as $item) {
-			$item             = $this->app['former.framework']->placeAround($item, $place);
-			$this->{$place}[] = $item;
-		}
-	}
+    /**
+     * The Container
+     *
+     * @var Container
+     */
+    protected $app;
+
+    /**
+     * The current state of the group
+     *
+     * @var string
+     */
+    protected $state = null;
+
+    /**
+     * Whether the field should be displayed raw or not
+     *
+     * @var boolean
+     */
+    protected $raw = false;
+
+    /**
+     * The group label
+     *
+     * @var Element
+     */
+    protected $label;
+
+    /**
+     * The group help
+     *
+     * @var array
+     */
+    protected $help = array();
+
+    /**
+     * An array of elements to preprend the field
+     *
+     * @var array
+     */
+    protected $prepend = array();
+
+    /**
+     * An array of elements to append the field
+     *
+     * @var array
+     */
+    protected $append = array();
+
+    /**
+     * The field validations to be checked for errors
+     *
+     * @var array
+     */
+    protected $validations = array();
+
+    /**
+     * The group's element
+     *
+     * @var string
+     */
+    protected $element = 'div';
+
+    /**
+     * Whether a custom group is opened or not
+     *
+     * @var boolean
+     */
+    public static $opened = false;
+
+    /**
+     * The custom group that is open
+     *
+     * @var Former\Form\Group
+     */
+    public static $openGroup = null;
+
+    ////////////////////////////////////////////////////////////////////
+    /////////////////////////// CORE METHODS ///////////////////////////
+    ////////////////////////////////////////////////////////////////////
+
+    /**
+     * Creates a group
+     *
+     * @param string $label Its label
+     */
+    public function __construct(Container $app, $label, $validations = null)
+    {
+        // Get special classes
+        $this->app = $app;
+        $this->addClass($this->app['former.framework']->getGroupClasses());
+
+        // Invisible if Nude
+        if ($this->app['former.framework']->is('Nude')) {
+            $this->element = '';
+        }
+
+        // Set group label
+        if ($label) {
+            $this->setLabel($label);
+        }
+
+        // Set validations used to override groups own conclusions
+        $this->validations = (array) $validations;
+    }
+
+    /**
+     * Prints out the opening of the Control Group
+     *
+     * @return string A control group opening tag
+     */
+    public function __toString()
+    {
+        return $this->open().$this->getFormattedLabel();
+    }
+
+    /**
+     * Opens a group
+     *
+     * @return string Opening tag
+     */
+    public function open()
+    {
+        if ($this->getErrors()) {
+            $this->state($this->app['former.framework']->errorState());
+        }
+
+        // Retrieve state and append it to classes
+        if ($this->state) {
+            $this->addClass($this->state);
+        }
+
+        // Required state
+        if ($this->app->bound('former.field') and $this->app['former.field']->isRequired()) {
+            $this->addClass($this->app['former']->getOption('required_class'));
+        }
+
+        return parent::open();
+    }
+
+    /**
+     * Set the contents of the current group
+     *
+     * @param string $contents The group contents
+     *
+     * @return string A group
+     */
+    public function contents($contents)
+    {
+        return $this->wrap($contents, $this->getFormattedLabel());
+    }
+
+    /**
+     * Wrap a Field with the current group
+     *
+     * @param  \Former\Traits\Field $field A Field instance
+     *
+     * @return string        A group
+     */
+    public function wrapField($field)
+    {
+        $label = $this->getLabel($field);
+        $help = $this->getHelp();
+        if ($field->isCheckable() && $this->app['former']->framework() == 'TwitterBootstrap4') {
+            $wrapperClass = $field->isInline() ? 'form-check form-check-inline' : 'form-check';
+            if ($this->app['former']->getErrors($field->getName())) {
+                $hiddenInput = Element::create('input', null, ['type' => 'hidden'])->class('form-check-input is-invalid');
+                $help = $hiddenInput.$help;
+            }
+            $help = Element::create('div', $help)->class($wrapperClass);
+        }
+        $field = $this->prependAppend($field);
+        $field .= $help;
+
+        return $this->wrap($field, $label);
+    }
+
+    ////////////////////////////////////////////////////////////////////
+    //////////////////////////// FIELD METHODS /////////////////////////
+    ////////////////////////////////////////////////////////////////////
+
+    /**
+     * Set the state of the group
+     *
+     * @param  string $state A Bootstrap state class
+     */
+    public function state($state)
+    {
+        // Filter state
+        $state = $this->app['former.framework']->filterState($state);
+
+        $this->state = $state;
+    }
+
+    /**
+     * Set a class on the Group
+     *
+     * @param string $class The class to add
+     */
+    public function addGroupClass($class)
+    {
+        $this->addClass($class);
+    }
+
+    /**
+     * Adds a label to the group
+     *
+     * @param  string $label A label
+     */
+    public function setLabel($label)
+    {
+        if (!$label instanceof Element) {
+            $label = Helpers::translate($label);
+            $label = Element::create('label', $label)->for($label);
+        }
+
+        $this->label = $label;
+    }
+
+    /**
+     * Get the formatted group label
+     *
+     * @return string|null
+     */
+    public function getFormattedLabel()
+    {
+        if (!$this->label) {
+            return false;
+        }
+
+        return $this->label->addClass($this->app['former.framework']->getLabelClasses());
+    }
+
+    /**
+     * Disables the control group for the current field
+     */
+    public function raw()
+    {
+        $this->raw = true;
+    }
+
+    /**
+     * Check if the current group is to be displayed or not
+     *
+     * @return boolean
+     */
+    public function isRaw()
+    {
+        return (bool) $this->raw;
+    }
+
+    ////////////////////////////////////////////////////////////////////
+    ///////////////////////////// HELP BLOCKS //////////////////////////
+    ////////////////////////////////////////////////////////////////////
+
+    /**
+     * Alias for inlineHelp
+     *
+     * @param  string $help       The help text
+     * @param  array  $attributes Facultative attributes
+     */
+    public function help($help, $attributes = array())
+    {
+        return $this->inlineHelp($help, $attributes);
+    }
+
+    /**
+     * Add an inline help
+     *
+     * @param  string $help       The help text
+     * @param  array  $attributes Facultative attributes
+     */
+    public function inlineHelp($help, $attributes = array())
+    {
+        // If no help text, do nothing
+        if (!$help) {
+            return false;
+        }
+
+        $this->help['inline'] = $this->app['former.framework']->createHelp($help, $attributes);
+    }
+
+    /**
+     * Add an block help
+     *
+     * @param  string $help       The help text
+     * @param  array  $attributes Facultative attributes
+     */
+    public function blockHelp($help, $attributes = array())
+    {
+        // Reserved method
+        if ($this->app['former.framework']->isnt('TwitterBootstrap') &&
+            $this->app['former.framework']->isnt('TwitterBootstrap3') &&
+            $this->app['former.framework']->isnt('TwitterBootstrap4')
+        ) {
+            throw new BadMethodCallException('This method is only available on the Bootstrap framework');
+        }
+
+        // If no help text, do nothing
+        if (!$help) {
+            return false;
+        }
+
+        $this->help['block'] = $this->app['former.framework']->createBlockHelp($help, $attributes);
+    }
+
+    ////////////////////////////////////////////////////////////////////
+    ///////////////////////// PREPEND/APPEND METHODS ///////////////////
+    ////////////////////////////////////////////////////////////////////
+
+    /**
+     * Prepend elements to the field
+     */
+    public function prepend()
+    {
+        $this->placeAround(func_get_args(), 'prepend');
+    }
+
+    /**
+     * Append elements to the field
+     */
+    public function append()
+    {
+        $this->placeAround(func_get_args(), 'append');
+    }
+
+    /**
+     * Prepends an icon to a field
+     *
+     * @param string $icon       The icon to prepend
+     * @param array  $attributes Its attributes
+     */
+    public function prependIcon($icon, $attributes = array(), $iconSettings = array())
+    {
+        $icon = $this->app['former.framework']->createIcon($icon, $attributes, $iconSettings);
+
+        $this->prepend($icon);
+    }
+
+    /**
+     * Append an icon to a field
+     *
+     * @param string $icon       The icon to prepend
+     * @param array  $attributes Its attributes
+     */
+    public function appendIcon($icon, $attributes = array(), $iconSettings = array())
+    {
+        $icon = $this->app['former.framework']->createIcon($icon, $attributes, $iconSettings);
+
+        $this->append($icon);
+    }
+
+    ////////////////////////////////////////////////////////////////////
+    //////////////////////////////// HELPERS ///////////////////////////
+    ////////////////////////////////////////////////////////////////////
+
+    /**
+     * Get the errors for the group
+     *
+     * @return string
+     */
+    public function getErrors()
+    {
+        $errors = '';
+
+        if (!self::$opened) {
+
+            // for non-custom groups, normal error handling applies
+            $errors = $this->app['former']->getErrors();
+        } elseif (!empty($this->validations)) {
+
+            // error handling only when validations specified for custom groups
+            foreach ($this->validations as $validation) {
+                $errors .= $this->app['former']->getErrors($validation);
+            }
+        }
+
+        return $errors;
+    }
+
+    /**
+     * Wraps content in a group
+     *
+     * @param string $contents The content
+     * @param string $label    The label to add
+     *
+     * @return string A group
+     */
+    public function wrap($contents, $label = null)
+    {
+        $group = $this->open();
+        $group .= $label;
+        $group .= $this->app['former.framework']->wrapField($contents);
+        $group .= $this->close();
+
+        return $group;
+    }
+
+    /**
+     * Prints out the current label
+     *
+     * @param  string $field The field to create a label for
+     *
+     * @return string        A <label> tag
+     */
+    protected function getLabel($field = null)
+    {
+        // Don't create a label if none exist
+        if (!$field or !$this->label) {
+            return null;
+        }
+
+        // Wrap label in framework classes
+        $this->label->addClass($this->app['former.framework']->getLabelClasses());
+        $this->label = $this->app['former.framework']->createLabelOf($field, $this->label);
+        $this->label = $this->app['former.framework']->wrapLabel($this->label);
+
+        return $this->label;
+    }
+
+    /**
+     * Prints out the current help
+     *
+     * @return string A .help-block or .help-inline
+     */
+    protected function getHelp()
+    {
+        $inline = Arr::get($this->help, 'inline');
+        $block  = Arr::get($this->help, 'block');
+
+        // Replace help text with error if any found
+        $errors = $this->app['former']->getErrors();
+        if ($errors and $this->app['former']->getOption('error_messages')) {
+            $inline = $this->app['former.framework']->createValidationError($errors);
+        }
+
+        return join(null, array($inline, $block));
+    }
+
+    /**
+     * Format the field with prepended/appended elements
+     *
+     * @param  Field $field The field to format
+     *
+     * @return string        Field plus supplementary elements
+     */
+    protected function prependAppend($field)
+    {
+        if (!$this->prepend and !$this->append) {
+            return $field->render();
+        }
+
+        return $this->app['former.framework']->prependAppend($field, $this->prepend, $this->append);
+    }
+
+    /**
+     * Place elements around the field
+     *
+     * @param  array  $items An array of items to place
+     * @param  string $place Where they should end up (prepend|append)
+     */
+    protected function placeAround($items, $place)
+    {
+        // Iterate over the items and place them where they should
+        foreach ((array) $items as $item) {
+            $item             = $this->app['former.framework']->placeAround($item, $place);
+            $this->{$place}[] = $item;
+        }
+    }
 }