formers / former

src/Former/Traits/FormerObject.php

Indentation +187 added lines, -187 removed lines

@@ -10,192 +10,192 @@
  */
 abstract class FormerObject extends Element
 {
-	/**
-	 * The field's name
-	 *
-	 * @var string
-	 */
-	protected $name;
-
-	/**
-	 * The field type
-	 *
-	 * @var string
-	 */
-	protected $type;
-
-	/**
-	 * A list of class properties to be added to attributes
-	 *
-	 * @var array
-	 */
-	protected $injectedProperties = array('name');
-
-	/**
-	 * The field's modifiers from method call
-	 *
-	 * @var string
-	 */
-	protected $modifiers;
-
-	////////////////////////////////////////////////////////////////////
-	/////////////////////////// ID AND LABELS //////////////////////////
-	////////////////////////////////////////////////////////////////////
-
-	/**
-	 * Create an unique ID and return it
-	 *
-	 * @return string
-	 */
-	public function getCreatedId()
-	{
-		$this->setId();
-
-		return $this->attributes['id'];
-	}
-
-	/**
-	 * Set the matching ID on a field if possible
-	 */
-	protected function setId()
-	{
-		if (!array_key_exists('id', $this->attributes) and
-			in_array($this->name, $this->app['former']->labels)
-		) {
-			// Set and save the field's ID
-			$id                         = $this->getUniqueId($this->name);
-			$this->attributes['id']     = $id;
-			$this->app['former']->ids[] = $id;
-		}
-	}
-
-	/**
-	 * Get an unique ID for a field from its name
-	 *
-	 * @param string $name
-	 *
-	 * @return string
-	 */
-	protected function getUniqueId($name)
-	{
-		$names = &$this->app['former']->names;
-
-		if (array_key_exists($name, $names)) {
-			$count = $names[$name] + 1;
-			$names[$name] = $count;
-			return $name . '-' . $count;
-		}
-
-		$names[$name] = 1;
-		return $name;
-	}
-
-	/**
-	 * Runs the frameworks getFieldClasses method on this
-	 *
-	 * @return $this
-	 */
-	protected function setFieldClasses()
-	{
-		$framework = isset($this->app['former.form.framework']) ? $this->app['former.form.framework'] : $this->app['former.framework'];
-		$framework->getFieldClasses($this, $this->modifiers);
-
-		return $this;
-	}
-
-	/**
-	 * Render the FormerObject and set its id
-	 *
-	 * @return string
-	 */
-	public function render()
-	{
-		// Set the proper ID according to the label
-		$this->setId();
-
-		if($this instanceof Field) {
-			$this->setFieldClasses();
-		}
-
-		// Encode HTML value
-		$isButton = ($this instanceof Field) ? $this->isButton() : false;
-		if (!$isButton and is_string($this->value)) {
-			$this->value = Helpers::encode($this->value);
-		}
-
-		return parent::render();
-	}
-
-	////////////////////////////////////////////////////////////////////
-	////////////////////////////// GETTERS /////////////////////////////
-	////////////////////////////////////////////////////////////////////
-
-	/**
-	 * Get the object's name
-	 *
-	 * @return string
-	 */
-	public function getName()
-	{
-		return $this->name;
-	}
-
-	////////////////////////////////////////////////////////////////////
-	//////////////////////////// OBJECT TYPE ///////////////////////////
-	////////////////////////////////////////////////////////////////////
-
-	/**
-	 * Get the object's type
-	 *
-	 * @return string
-	 */
-	public function getType()
-	{
-		return $this->type;
-	}
-
-	/**
-	 * Change a object's type
-	 *
-	 * @param string $type
-	 */
-	public function setType($type)
-	{
-		$this->type = $type;
-
-		return $this;
-	}
-
-	/**
-	 * Check if an object is of a certain type
-	 *
-	 * @return boolean
-	 */
-	public function isOfType()
-	{
-		$types = func_get_args();
-
-		return in_array($this->type, $types);
-	}
+    /**
+     * The field's name
+     *
+     * @var string
+     */
+    protected $name;
+
+    /**
+     * The field type
+     *
+     * @var string
+     */
+    protected $type;
+
+    /**
+     * A list of class properties to be added to attributes
+     *
+     * @var array
+     */
+    protected $injectedProperties = array('name');
+
+    /**
+     * The field's modifiers from method call
+     *
+     * @var string
+     */
+    protected $modifiers;
+
+    ////////////////////////////////////////////////////////////////////
+    /////////////////////////// ID AND LABELS //////////////////////////
+    ////////////////////////////////////////////////////////////////////
+
+    /**
+     * Create an unique ID and return it
+     *
+     * @return string
+     */
+    public function getCreatedId()
+    {
+        $this->setId();
+
+        return $this->attributes['id'];
+    }
+
+    /**
+     * Set the matching ID on a field if possible
+     */
+    protected function setId()
+    {
+        if (!array_key_exists('id', $this->attributes) and
+            in_array($this->name, $this->app['former']->labels)
+        ) {
+            // Set and save the field's ID
+            $id                         = $this->getUniqueId($this->name);
+            $this->attributes['id']     = $id;
+            $this->app['former']->ids[] = $id;
+        }
+    }
+
+    /**
+     * Get an unique ID for a field from its name
+     *
+     * @param string $name
+     *
+     * @return string
+     */
+    protected function getUniqueId($name)
+    {
+        $names = &$this->app['former']->names;
+
+        if (array_key_exists($name, $names)) {
+            $count = $names[$name] + 1;
+            $names[$name] = $count;
+            return $name . '-' . $count;
+        }
+
+        $names[$name] = 1;
+        return $name;
+    }
+
+    /**
+     * Runs the frameworks getFieldClasses method on this
+     *
+     * @return $this
+     */
+    protected function setFieldClasses()
+    {
+        $framework = isset($this->app['former.form.framework']) ? $this->app['former.form.framework'] : $this->app['former.framework'];
+        $framework->getFieldClasses($this, $this->modifiers);
+
+        return $this;
+    }
+
+    /**
+     * Render the FormerObject and set its id
+     *
+     * @return string
+     */
+    public function render()
+    {
+        // Set the proper ID according to the label
+        $this->setId();
+
+        if($this instanceof Field) {
+            $this->setFieldClasses();
+        }
+
+        // Encode HTML value
+        $isButton = ($this instanceof Field) ? $this->isButton() : false;
+        if (!$isButton and is_string($this->value)) {
+            $this->value = Helpers::encode($this->value);
+        }
+
+        return parent::render();
+    }
+
+    ////////////////////////////////////////////////////////////////////
+    ////////////////////////////// GETTERS /////////////////////////////
+    ////////////////////////////////////////////////////////////////////
+
+    /**
+     * Get the object's name
+     *
+     * @return string
+     */
+    public function getName()
+    {
+        return $this->name;
+    }
+
+    ////////////////////////////////////////////////////////////////////
+    //////////////////////////// OBJECT TYPE ///////////////////////////
+    ////////////////////////////////////////////////////////////////////
+
+    /**
+     * Get the object's type
+     *
+     * @return string
+     */
+    public function getType()
+    {
+        return $this->type;
+    }
+
+    /**
+     * Change a object's type
+     *
+     * @param string $type
+     */
+    public function setType($type)
+    {
+        $this->type = $type;
+
+        return $this;
+    }
+
+    /**
+     * Check if an object is of a certain type
+     *
+     * @return boolean
+     */
+    public function isOfType()
+    {
+        $types = func_get_args();
+
+        return in_array($this->type, $types);
+    }
 	
-	/**
-	 * Set the modifiers from initial method call
-	 *
-	 * @return $this
-	 */
-	public function getModifiers()
-	{
-		return $this->modifiers;
-	}
-
-	/**
-	 * Set the modifiers from initial method call
-	 *
-	 * @return $this
-	 */
-	public function setModifiers($modifiers)
-	{
-		$this->modifiers = $modifiers;
-		return $this;
-	}
+    /**
+     * Set the modifiers from initial method call
+     *
+     * @return $this
+     */
+    public function getModifiers()
+    {
+        return $this->modifiers;
+    }
+
+    /**
+     * Set the modifiers from initial method call
+     *
+     * @return $this
+     */
+    public function setModifiers($modifiers)
+    {
+        $this->modifiers = $modifiers;
+        return $this;
+    }
 }

src/Former/Form/Fields/Choice.php

Indentation +452 added lines, -452 removed lines

@@ -12,477 +12,477 @@
  */
 class Choice extends Field
 {
-	/**
-	 * Renders the checkables as inline
-	 *
-	 * @var boolean
-	 */
-	protected $inline = false;
-
-	/**
-	 * The choice's placeholder
-	 *
-	 * @var string
-	 */
-	private $placeholder = null;
-
-	/**
-	 * The choice's options
-	 *
-	 * @var array
-	 */
-	protected $options = [
+    /**
+     * Renders the checkables as inline
+     *
+     * @var boolean
+     */
+    protected $inline = false;
+
+    /**
+     * The choice's placeholder
+     *
+     * @var string
+     */
+    private $placeholder = null;
+
+    /**
+     * The choice's options
+     *
+     * @var array
+     */
+    protected $options = [
         'isMultiple' => false,
         'isExpanded' => false,
     ];
 
-	/**
-	 * The choice's choices
-	 *
-	 * @var array
-	 */
-	protected $choices = [];
-
-	/**
-	 * The choice's element
-	 *
-	 * @var string
-	 */
-	protected $element = 'choice';
-
-	/**
-	 * The choice's self-closing state
-	 *
-	 * @var boolean
-	 */
-	protected $isSelfClosing = false;
-
-	////////////////////////////////////////////////////////////////////
-	/////////////////////////// CORE METHODS ///////////////////////////
-	////////////////////////////////////////////////////////////////////
-
-	/**
-	 * Easier arguments order for selects
-	 *
-	 * @param Container $app        The Container instance
-	 * @param string    $type       select
-	 * @param string    $name       Field name
-	 * @param string    $label      Its label
-	 * @param array     $choices    The choice's choices
-	 * @param string    $selected   The selected choice(s)
-	 * @param array     $attributes Attributes
-	 */
-	public function __construct(Container $app, $type, $name, $label, $choices, $selected, $attributes)
-	{
-		if ($selected) {
-			$this->value = $selected;
-		}
-		if ($choices) {
-			$this->choices($choices);
-		}
+    /**
+     * The choice's choices
+     *
+     * @var array
+     */
+    protected $choices = [];
+
+    /**
+     * The choice's element
+     *
+     * @var string
+     */
+    protected $element = 'choice';
+
+    /**
+     * The choice's self-closing state
+     *
+     * @var boolean
+     */
+    protected $isSelfClosing = false;
+
+    ////////////////////////////////////////////////////////////////////
+    /////////////////////////// CORE METHODS ///////////////////////////
+    ////////////////////////////////////////////////////////////////////
+
+    /**
+     * Easier arguments order for selects
+     *
+     * @param Container $app        The Container instance
+     * @param string    $type       select
+     * @param string    $name       Field name
+     * @param string    $label      Its label
+     * @param array     $choices    The choice's choices
+     * @param string    $selected   The selected choice(s)
+     * @param array     $attributes Attributes
+     */
+    public function __construct(Container $app, $type, $name, $label, $choices, $selected, $attributes)
+    {
+        if ($selected) {
+            $this->value = $selected;
+        }
+        if ($choices) {
+            $this->choices($choices);
+        }
 		
-		parent::__construct($app, $type, $name, $label, $selected, $attributes);
+        parent::__construct($app, $type, $name, $label, $selected, $attributes);
 		
-		$this->setChoiceType();
-
-		// Nested models population
-		if (str_contains($this->name, '.') and is_array($this->value) and !empty($this->value) and is_string($this->value[key($this->value)])) {
-			$this->fromQuery($this->value);
-			$this->value = $selected ?: null;
-		}
-	}
-
-	/**
-	 * Renders the choice
-	 *
-	 * @return string A <select> tag
-	 */
-	public function render()
-	{
-		$choiceType = $this->getType();
-		$this->setFieldClasses();
-
-		if (!isset($this->attributes['id'])) {
-			$this->setAttribute('id', $this->name);
-		}
-
-		switch ($choiceType) {
-			case 'select':
-				$field = $this->getSelect();
-				break;
-			case 'checkbox':
-			case 'radio':
-				$field = $this->getCheckables($choiceType);
-				break;
-		}
-		$this->value = null;
-		$content = $field->render();
-		return $content;
-	}
-
-	public function getSelect()
-	{
-		$field = Element::create('select', null, $this->attributes);
-
-		$name = $this->name;
-		if ($this->options['isMultiple']) {
-			$field->multiple();
-			$name .= '[]';
-		}
+        $this->setChoiceType();
+
+        // Nested models population
+        if (str_contains($this->name, '.') and is_array($this->value) and !empty($this->value) and is_string($this->value[key($this->value)])) {
+            $this->fromQuery($this->value);
+            $this->value = $selected ?: null;
+        }
+    }
+
+    /**
+     * Renders the choice
+     *
+     * @return string A <select> tag
+     */
+    public function render()
+    {
+        $choiceType = $this->getType();
+        $this->setFieldClasses();
+
+        if (!isset($this->attributes['id'])) {
+            $this->setAttribute('id', $this->name);
+        }
+
+        switch ($choiceType) {
+            case 'select':
+                $field = $this->getSelect();
+                break;
+            case 'checkbox':
+            case 'radio':
+                $field = $this->getCheckables($choiceType);
+                break;
+        }
+        $this->value = null;
+        $content = $field->render();
+        return $content;
+    }
+
+    public function getSelect()
+    {
+        $field = Element::create('select', null, $this->attributes);
+
+        $name = $this->name;
+        if ($this->options['isMultiple']) {
+            $field->multiple();
+            $name .= '[]';
+        }
 		
-		$field->setAttribute('name', $name);
+        $field->setAttribute('name', $name);
 
-		$field->nest($this->getOptions());
+        $field->nest($this->getOptions());
 
-		return $field;
-	}
+        return $field;
+    }
 
-	public function getOptions()
-	{
-		$children = [];
+    public function getOptions()
+    {
+        $children = [];
 		
-		// Add placeholder text if any
-		if ($placeholder = $this->getPlaceholder()) {
-			$children[] = $placeholder;
-		}
-
-		foreach ($this->choices as $key => $value) {
-			if (is_array($value) and !isset($value['value'])) {
-				$children[] = $this->getOptGroup($key, $value);
-			} else {
-				$children[] = $this->getOption($key, $value);
-			}
-		}
-		return $children;
-	}
-
-	public function getOptGroup($label, $options)
-	{
-		$element = Element::create('optgroup')->label($label);
-		$children = [];
-		foreach ($options as $key => $value) {
-			$option = $this->getOption($key, $value);
-			$children[] = $option;
-		}
-		$element->nest($children);
-
-		return $element;
-	}
-
-	public function getOption($key, $value)
-	{
-		if (is_array($value) and isset($value['value'])) {
-			$attributes = $value;
-			$text = $key;
-			$key = null;
-		} else {
-			$attributes = array('value' => $key);
-			$text = $value;
-		}
-
-		$element = Element::create('option', $text, $attributes);
-		if ($this->hasValue($attributes['value'])) {
-			$element->selected('selected');
-		}
-
-		return $element;
-	}
-
-	public function getCheckables($choiceType)
-	{
-		if (!(is_array($this->value) || $this->value instanceof \ArrayAccess)) {
-			$this->value = explode(',', $this->value);
-		}
-
-		$disabled = isset($this->attributes['disabled']);
-		unset($this->attributes['disabled']);
-
-		$field = Element::create('div', null, $this->attributes);
-
-		$children = [];
-		foreach ($this->choices as $key => $value) {
-			$attributes = [];
-
-			if (is_array($value) and isset($value['value'])) {
-				$attributes = $value;
-				$label = $key;
-				$inputValue = $value['value'];
-			} else {
-				$attributes = [];
-				$label = $value;
-				$inputValue = $key;
-			}
-
-			if ($disabled) {
-				$attributes['disabled'] = true;
-			}
-
-			if(isset($attributes['name'])) {
-				$name = $attributes['name'];
-				unset($attributes['name']);
-			} else {
-				$name = $this->name;
-			}
-			if ($this->options['isMultiple']) {
-				$name .= '[]';
-			}
+        // Add placeholder text if any
+        if ($placeholder = $this->getPlaceholder()) {
+            $children[] = $placeholder;
+        }
+
+        foreach ($this->choices as $key => $value) {
+            if (is_array($value) and !isset($value['value'])) {
+                $children[] = $this->getOptGroup($key, $value);
+            } else {
+                $children[] = $this->getOption($key, $value);
+            }
+        }
+        return $children;
+    }
+
+    public function getOptGroup($label, $options)
+    {
+        $element = Element::create('optgroup')->label($label);
+        $children = [];
+        foreach ($options as $key => $value) {
+            $option = $this->getOption($key, $value);
+            $children[] = $option;
+        }
+        $element->nest($children);
+
+        return $element;
+    }
+
+    public function getOption($key, $value)
+    {
+        if (is_array($value) and isset($value['value'])) {
+            $attributes = $value;
+            $text = $key;
+            $key = null;
+        } else {
+            $attributes = array('value' => $key);
+            $text = $value;
+        }
+
+        $element = Element::create('option', $text, $attributes);
+        if ($this->hasValue($attributes['value'])) {
+            $element->selected('selected');
+        }
+
+        return $element;
+    }
+
+    public function getCheckables($choiceType)
+    {
+        if (!(is_array($this->value) || $this->value instanceof \ArrayAccess)) {
+            $this->value = explode(',', $this->value);
+        }
+
+        $disabled = isset($this->attributes['disabled']);
+        unset($this->attributes['disabled']);
+
+        $field = Element::create('div', null, $this->attributes);
+
+        $children = [];
+        foreach ($this->choices as $key => $value) {
+            $attributes = [];
+
+            if (is_array($value) and isset($value['value'])) {
+                $attributes = $value;
+                $label = $key;
+                $inputValue = $value['value'];
+            } else {
+                $attributes = [];
+                $label = $value;
+                $inputValue = $key;
+            }
+
+            if ($disabled) {
+                $attributes['disabled'] = true;
+            }
+
+            if(isset($attributes['name'])) {
+                $name = $attributes['name'];
+                unset($attributes['name']);
+            } else {
+                $name = $this->name;
+            }
+            if ($this->options['isMultiple']) {
+                $name .= '[]';
+            }
 		
-			if(!isset($attributes['id'])) {
-				$attributes['id'] = $this->id.'_'.count($children);
-			}
+            if(!isset($attributes['id'])) {
+                $attributes['id'] = $this->id.'_'.count($children);
+            }
 
-			// If inline items, add class
-			$isInline = $this->inline ? ' '.$this->app['former.framework']->getInlineLabelClass($this) : null;
+            // If inline items, add class
+            $isInline = $this->inline ? ' '.$this->app['former.framework']->getInlineLabelClass($this) : null;
 
-			// In Bootsrap 3, don't append the the checkable type (radio/checkbox) as a class if
-			// rendering inline.
-			$class = $this->app['former']->framework() == 'TwitterBootstrap3' ? trim($isInline) : $choiceType.$isInline;
+            // In Bootsrap 3, don't append the the checkable type (radio/checkbox) as a class if
+            // rendering inline.
+            $class = $this->app['former']->framework() == 'TwitterBootstrap3' ? trim($isInline) : $choiceType.$isInline;
 
-			$element = Input::create($choiceType, $name, $inputValue, $attributes);
+            $element = Input::create($choiceType, $name, $inputValue, $attributes);
 			
-			// $element->setAttribute('name', $name);
-
-			if ($this->hasValue($inputValue)) {
-				$element->checked('checked');
-			}
-			// $attributes['value'] = $key;
-			if (!$label) {
-				$element = (is_object($field)) ? $field->render() : $field;
-			} else {
-				$rendered = $element->render();
-				$labelElement = Element::create('label', $rendered.$label);
-				$element = $labelElement->for($attributes['id'])->class($class);
-			}
+            // $element->setAttribute('name', $name);
+
+            if ($this->hasValue($inputValue)) {
+                $element->checked('checked');
+            }
+            // $attributes['value'] = $key;
+            if (!$label) {
+                $element = (is_object($field)) ? $field->render() : $field;
+            } else {
+                $rendered = $element->render();
+                $labelElement = Element::create('label', $rendered.$label);
+                $element = $labelElement->for($attributes['id'])->class($class);
+            }
 			
-			// 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', $element->render())->class($choiceType);
-				if ($disabled) {
-					$wrapper->addClass('disabled');
-				}
-				$element = $wrapper;
-			}
-
-			$children[] = $element;
-		}
-		$field->nest($children);
+            // 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', $element->render())->class($choiceType);
+                if ($disabled) {
+                    $wrapper->addClass('disabled');
+                }
+                $element = $wrapper;
+            }
+
+            $children[] = $element;
+        }
+        $field->nest($children);
 		
-		return $field;
-	}
-
-	/**
-	 * Get the choice's placeholder
-	 *
-	 * @return Element
-	 */
-	protected function getPlaceholder()
-	{
-		if (!$this->placeholder) {
-			return false;
-		}
-
-		$attributes = array('value' => '', 'disabled' => 'disabled');
-		if (!(array)$this->value) {
-			$attributes['selected'] = 'selected';
-		}
-
-		return Element::create('option', $this->placeholder, $attributes);
-	}
-
-	/**
-	 * Sets the element's type based on options
-	 *
-	 * @return this
-	 */
-	protected function setChoiceType()
-	{
-		if ($this->options['isExpanded'] && !$this->options['isMultiple']) {
-			$this->setType('radio');
-		} elseif ($this->options['isExpanded'] && $this->options['isMultiple']) {
-			$this->setType('checkbox');
-		} else {
-			$this->setType('select');
-		}
-		return $this;
-	}
-
-	/**
-	 * Select a value in the field's children
-	 *
-	 * @param mixed   $value
-	 *
-	 * @return bool
-	 */
-	protected function hasValue($choiceValue)
-	{
-		foreach ((array)$this->value as $key => $value) {
-			if (is_object($value) && method_exists($value, 'getKey')) {
-				$value = $value->getKey();
-			}
-			if ($choiceValue === $value || is_numeric($value) && $choiceValue === (int)$value) {
-				return true;
-			}
-		}
-		return false;
-	}
-
-	////////////////////////////////////////////////////////////////////
-	////////////////////////// FIELD METHODS ///////////////////////////
-	////////////////////////////////////////////////////////////////////
-
-	/**
-	 * Set the choices
-	 *
-	 * @param  array   $_choices     The choices as an array
-	 * @param  mixed   $selected     Facultative selected entry
-	 * @param  boolean $valuesAsKeys Whether the array's values should be used as
-	 *                               the option's values instead of the array's keys
-	 */
-	public function addChoice($value, $key = null)
-	{
-		$this->choices[$key ?? $value] = $value;
-
-		return $this;
-	}
-
-	/**
-	 * Set the choices
-	 *
-	 * @param  array   $_choices     The choices as an array
-	 * @param  mixed   $selected     Facultative selected entry
-	 * @param  boolean $valuesAsKeys Whether the array's values should be used as
-	 *                               the option's values instead of the array's keys
-	 */
-	public function choices($_choices, $valuesAsKeys = false)
-	{
-		$choices = (array) $_choices;
-
-		// If valuesAsKeys is true, use the values as keys
-		if ($valuesAsKeys) {
-			foreach ($choices as $value) {
-				$this->addChoice($value, $value);
-			}
-		} else {
-			foreach ($choices as $key => $value) {
-				$this->addChoice($value, $key);
-			}
-		}
-
-		return $this;
-	}
-
-	/**
-	 * Creates a list of choices from a range
-	 *
-	 * @param  integer $from
-	 * @param  integer $to
-	 * @param  integer $step
-	 */
-	public function range($from, $to, $step = 1)
-	{
-		$range = range($from, $to, $step);
-		$this->choices($range, true);
-
-		return $this;
-	}
-
-	/**
-	 * Use the results from a Fluent/Eloquent query as choices
-	 *
-	 * @param  array           $results    An array of Eloquent models
-	 * @param  string|function $text       The value to use as text
-	 * @param  string|array    $attributes The data to use as attributes
-	 * @param  string	       $selected   The default selected item
-	 */
-	public function fromQuery($results, $text = null, $attributes = null, $selected = null)
-	{
-		$this->choices(Helpers::queryToArray($results, $text, $attributes))->value($selected);
-
-		return $this;
-	}
-
-	/**
-	 * Add a placeholder to the current select
-	 *
-	 * @param  string $placeholder The placeholder text
-	 */
-	public function placeholder($placeholder)
-	{
-		$this->placeholder = Helpers::translate($placeholder);
-
-		return $this;
-	}
+        return $field;
+    }
+
+    /**
+     * Get the choice's placeholder
+     *
+     * @return Element
+     */
+    protected function getPlaceholder()
+    {
+        if (!$this->placeholder) {
+            return false;
+        }
+
+        $attributes = array('value' => '', 'disabled' => 'disabled');
+        if (!(array)$this->value) {
+            $attributes['selected'] = 'selected';
+        }
+
+        return Element::create('option', $this->placeholder, $attributes);
+    }
+
+    /**
+     * Sets the element's type based on options
+     *
+     * @return this
+     */
+    protected function setChoiceType()
+    {
+        if ($this->options['isExpanded'] && !$this->options['isMultiple']) {
+            $this->setType('radio');
+        } elseif ($this->options['isExpanded'] && $this->options['isMultiple']) {
+            $this->setType('checkbox');
+        } else {
+            $this->setType('select');
+        }
+        return $this;
+    }
+
+    /**
+     * Select a value in the field's children
+     *
+     * @param mixed   $value
+     *
+     * @return bool
+     */
+    protected function hasValue($choiceValue)
+    {
+        foreach ((array)$this->value as $key => $value) {
+            if (is_object($value) && method_exists($value, 'getKey')) {
+                $value = $value->getKey();
+            }
+            if ($choiceValue === $value || is_numeric($value) && $choiceValue === (int)$value) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    ////////////////////////////////////////////////////////////////////
+    ////////////////////////// FIELD METHODS ///////////////////////////
+    ////////////////////////////////////////////////////////////////////
+
+    /**
+     * Set the choices
+     *
+     * @param  array   $_choices     The choices as an array
+     * @param  mixed   $selected     Facultative selected entry
+     * @param  boolean $valuesAsKeys Whether the array's values should be used as
+     *                               the option's values instead of the array's keys
+     */
+    public function addChoice($value, $key = null)
+    {
+        $this->choices[$key ?? $value] = $value;
+
+        return $this;
+    }
+
+    /**
+     * Set the choices
+     *
+     * @param  array   $_choices     The choices as an array
+     * @param  mixed   $selected     Facultative selected entry
+     * @param  boolean $valuesAsKeys Whether the array's values should be used as
+     *                               the option's values instead of the array's keys
+     */
+    public function choices($_choices, $valuesAsKeys = false)
+    {
+        $choices = (array) $_choices;
+
+        // If valuesAsKeys is true, use the values as keys
+        if ($valuesAsKeys) {
+            foreach ($choices as $value) {
+                $this->addChoice($value, $value);
+            }
+        } else {
+            foreach ($choices as $key => $value) {
+                $this->addChoice($value, $key);
+            }
+        }
+
+        return $this;
+    }
+
+    /**
+     * Creates a list of choices from a range
+     *
+     * @param  integer $from
+     * @param  integer $to
+     * @param  integer $step
+     */
+    public function range($from, $to, $step = 1)
+    {
+        $range = range($from, $to, $step);
+        $this->choices($range, true);
+
+        return $this;
+    }
+
+    /**
+     * Use the results from a Fluent/Eloquent query as choices
+     *
+     * @param  array           $results    An array of Eloquent models
+     * @param  string|function $text       The value to use as text
+     * @param  string|array    $attributes The data to use as attributes
+     * @param  string	       $selected   The default selected item
+     */
+    public function fromQuery($results, $text = null, $attributes = null, $selected = null)
+    {
+        $this->choices(Helpers::queryToArray($results, $text, $attributes))->value($selected);
+
+        return $this;
+    }
+
+    /**
+     * Add a placeholder to the current select
+     *
+     * @param  string $placeholder The placeholder text
+     */
+    public function placeholder($placeholder)
+    {
+        $this->placeholder = Helpers::translate($placeholder);
+
+        return $this;
+    }
 	
-	/**
-	 * Set isMultiple
-	 *
-	 * @param boolean $isMultiple
-	 * @return $this
-	 */
-	public function multiple($isMultiple = true)
-	{
-		$this->options['isMultiple'] = $isMultiple;
-		$this->setChoiceType();
-
-		return $this;
-	}
+    /**
+     * Set isMultiple
+     *
+     * @param boolean $isMultiple
+     * @return $this
+     */
+    public function multiple($isMultiple = true)
+    {
+        $this->options['isMultiple'] = $isMultiple;
+        $this->setChoiceType();
+
+        return $this;
+    }
 	
-	/**
-	 * Set isExpanded
-	 *
-	 * @param boolean $isExpanded
-	 * @return $this
-	 */
-	public function expanded($isExpanded = true)
-	{
-		$this->options['isExpanded'] = $isExpanded;
-		$this->setChoiceType();
-
-		return $this;
-	}
-
-	/**
-	 * Set the choices as inline (for expanded items)
-	 */
-	public function inline($isInline = true)
-	{
-		$this->inline = $isInline;
-
-		return $this;
-	}
-
-	/**
-	 * Set the choices as stacked (for expanded items)
-	 */
-	public function stacked($isStacked = true)
-	{
-		$this->inline = !$isStacked;
-
-		return $this;
-	}
-
-	/**
-	 * Check if field is a checkbox or a radio
-	 *
-	 * @return boolean
-	 */
-	public function isCheckable()
-	{
-		return $this->options['isExpanded'];
-	}
-
-	////////////////////////////////////////////////////////////////////
-	////////////////////////////// HELPERS /////////////////////////////
-	////////////////////////////////////////////////////////////////////
-
-	/**
-	 * Returns the current choices in memory for manipulations
-	 *
-	 * @return array The current choices array
-	 */
-	public function getChoices()
-	{
-		return $this->choices;
-	}
+    /**
+     * Set isExpanded
+     *
+     * @param boolean $isExpanded
+     * @return $this
+     */
+    public function expanded($isExpanded = true)
+    {
+        $this->options['isExpanded'] = $isExpanded;
+        $this->setChoiceType();
+
+        return $this;
+    }
+
+    /**
+     * Set the choices as inline (for expanded items)
+     */
+    public function inline($isInline = true)
+    {
+        $this->inline = $isInline;
+
+        return $this;
+    }
+
+    /**
+     * Set the choices as stacked (for expanded items)
+     */
+    public function stacked($isStacked = true)
+    {
+        $this->inline = !$isStacked;
+
+        return $this;
+    }
+
+    /**
+     * Check if field is a checkbox or a radio
+     *
+     * @return boolean
+     */
+    public function isCheckable()
+    {
+        return $this->options['isExpanded'];
+    }
+
+    ////////////////////////////////////////////////////////////////////
+    ////////////////////////////// HELPERS /////////////////////////////
+    ////////////////////////////////////////////////////////////////////
+
+    /**
+     * Returns the current choices in memory for manipulations
+     *
+     * @return array The current choices array
+     */
+    public function getChoices()
+    {
+        return $this->choices;
+    }
 	
 }

src/Former/Former.php

Indentation +477 added lines, -477 removed lines

@@ -13,483 +13,483 @@
  */
 class Former
 {
-	// Instances
-	////////////////////////////////////////////////////////////////////
-
-
-	/**
-	 * The current environment
-	 *
-	 * @var \Illuminate\Container\Container
-	 */
-	protected $app;
-
-	/**
-	 * The Method Dispatcher
-	 *
-	 * @var MethodDispatcher
-	 */
-	protected $dispatch;
-
-	// Informations
-	////////////////////////////////////////////////////////////////////
-
-	/**
-	 * The form's errors
-	 *
-	 * @var Message
-	 */
-	protected $errors;
-
-	/**
-	 * An array of rules to use
-	 *
-	 * @var array
-	 */
-	protected $rules = array();
-
-	/**
-	 * An array of field macros
-	 *
-	 * @var array
-	 */
-	protected $macros = array();
-
-	/**
-	 * The labels created so far
-	 *
-	 * @var array
-	 */
-	public $labels = array();
-
-	/**
-	 * The IDs created so far
-	 *
-	 * @var array
-	 */
-	public $ids = array();
-
-	/**
-	 * A lookup table where the key is the input name,
-	 * and the value is number of times seen. This is
-	 * used to calculate unique ids.
-	 *
-	 * @var array
-	 */
-	public $names = array();
-
-	// Namespaces
-	////////////////////////////////////////////////////////////////////
-
-	/**
-	 * The namespace of Form elements
-	 */
-	const FORMSPACE = 'Former\Form\\';
-
-	/**
-	 * The namespace of fields
-	 */
-	const FIELDSPACE = 'Former\Form\Fields\\';
-
-	/**
-	 * Build a new Former instance
-	 *
-	 * @param Container        $app
-	 * @param MethodDispatcher $dispatcher
-	 */
-	public function __construct(Container $app, MethodDispatcher $dispatcher)
-	{
-		$this->app      = $app;
-		$this->dispatch = $dispatcher;
-	}
-
-	////////////////////////////////////////////////////////////////////
-	//////////////////////////// INTERFACE /////////////////////////////
-	////////////////////////////////////////////////////////////////////
-
-	/**
-	 * Acts as a router that redirects methods to all of Former classes
-	 *
-	 * @param  string $method     The method called
-	 * @param  array  $parameters An array of parameters
-	 *
-	 * @return mixed
-	 */
-	public function __call($method, $parameters)
-	{
-		// Dispatch to Form\Elements
-		// Explicitly check false since closeGroup() may return an empty string
-		if (($element = $this->dispatch->toElements($method, $parameters)) !== false) {
-			return $element;
-		}
-
-		// Dispatch to Form\Form
-		if ($form = $this->dispatch->toForm($method, $parameters)) {
-			$this->app->instance('former.form', $form);
-
-			return $this->app['former.form'];
-		}
-
-		// Dispatch to Form\Group
-		if ($group = $this->dispatch->toGroup($method, $parameters)) {
-			return $group;
-		}
-
-		// Dispatch to Form\Actions
-		if ($actions = $this->dispatch->toActions($method, $parameters)) {
-			return $actions;
-		}
-
-		// Dispatch to macros
-		if ($macro = $this->dispatch->toMacros($method, $parameters)) {
-			return $macro;
-		}
-
-		// Checking for any supplementary classes
-		$modifiers = explode('_', $method);
-		$method  = array_pop($modifiers);
+    // Instances
+    ////////////////////////////////////////////////////////////////////
+
+
+    /**
+     * The current environment
+     *
+     * @var \Illuminate\Container\Container
+     */
+    protected $app;
+
+    /**
+     * The Method Dispatcher
+     *
+     * @var MethodDispatcher
+     */
+    protected $dispatch;
+
+    // Informations
+    ////////////////////////////////////////////////////////////////////
+
+    /**
+     * The form's errors
+     *
+     * @var Message
+     */
+    protected $errors;
+
+    /**
+     * An array of rules to use
+     *
+     * @var array
+     */
+    protected $rules = array();
+
+    /**
+     * An array of field macros
+     *
+     * @var array
+     */
+    protected $macros = array();
+
+    /**
+     * The labels created so far
+     *
+     * @var array
+     */
+    public $labels = array();
+
+    /**
+     * The IDs created so far
+     *
+     * @var array
+     */
+    public $ids = array();
+
+    /**
+     * A lookup table where the key is the input name,
+     * and the value is number of times seen. This is
+     * used to calculate unique ids.
+     *
+     * @var array
+     */
+    public $names = array();
+
+    // Namespaces
+    ////////////////////////////////////////////////////////////////////
+
+    /**
+     * The namespace of Form elements
+     */
+    const FORMSPACE = 'Former\Form\\';
+
+    /**
+     * The namespace of fields
+     */
+    const FIELDSPACE = 'Former\Form\Fields\\';
+
+    /**
+     * Build a new Former instance
+     *
+     * @param Container        $app
+     * @param MethodDispatcher $dispatcher
+     */
+    public function __construct(Container $app, MethodDispatcher $dispatcher)
+    {
+        $this->app      = $app;
+        $this->dispatch = $dispatcher;
+    }
+
+    ////////////////////////////////////////////////////////////////////
+    //////////////////////////// INTERFACE /////////////////////////////
+    ////////////////////////////////////////////////////////////////////
+
+    /**
+     * Acts as a router that redirects methods to all of Former classes
+     *
+     * @param  string $method     The method called
+     * @param  array  $parameters An array of parameters
+     *
+     * @return mixed
+     */
+    public function __call($method, $parameters)
+    {
+        // Dispatch to Form\Elements
+        // Explicitly check false since closeGroup() may return an empty string
+        if (($element = $this->dispatch->toElements($method, $parameters)) !== false) {
+            return $element;
+        }
+
+        // Dispatch to Form\Form
+        if ($form = $this->dispatch->toForm($method, $parameters)) {
+            $this->app->instance('former.form', $form);
+
+            return $this->app['former.form'];
+        }
+
+        // Dispatch to Form\Group
+        if ($group = $this->dispatch->toGroup($method, $parameters)) {
+            return $group;
+        }
+
+        // Dispatch to Form\Actions
+        if ($actions = $this->dispatch->toActions($method, $parameters)) {
+            return $actions;
+        }
+
+        // Dispatch to macros
+        if ($macro = $this->dispatch->toMacros($method, $parameters)) {
+            return $macro;
+        }
+
+        // Checking for any supplementary classes
+        $modifiers = explode('_', $method);
+        $method  = array_pop($modifiers);
 		
-		// Dispatch to the different Form\Fields
-		$field     = $this->dispatch->toFields($method, $parameters);
-		$field->setModifiers($modifiers);
-		$field->addClass('');
+        // Dispatch to the different Form\Fields
+        $field     = $this->dispatch->toFields($method, $parameters);
+        $field->setModifiers($modifiers);
+        $field->addClass('');
 		
-		// Else bind field
-		$this->app->instance('former.field', $field);
-
-		return $this->app['former.field'];
-	}
-
-	////////////////////////////////////////////////////////////////////
-	//////////////////////////////// MACROS ////////////////////////////
-	////////////////////////////////////////////////////////////////////
-
-	/**
-	 * Register a macro with Former
-	 *
-	 * @param  string   $name  The name of the macro
-	 * @param  Callable $macro The macro itself
-	 *
-	 * @return mixed
-	 */
-	public function macro($name, $macro)
-	{
-		$this->macros[$name] = $macro;
-	}
-
-	/**
-	 * Check if a macro exists
-	 *
-	 * @param  string $name
-	 *
-	 * @return boolean
-	 */
-	public function hasMacro($name)
-	{
-		return isset($this->macros[$name]);
-	}
-
-	/**
-	 * Get a registered macro
-	 *
-	 * @param  string $name
-	 *
-	 * @return Closure
-	 */
-	public function getMacro($name)
-	{
-		return $this->macros[$name];
-	}
-
-	////////////////////////////////////////////////////////////////////
-	///////////////////////////// POPULATOR ////////////////////////////
-	////////////////////////////////////////////////////////////////////
-
-	/**
-	 * Add values to populate the array
-	 *
-	 * @param mixed $values Can be an Eloquent object or an array
-	 */
-	public function populate($values)
-	{
-		$this->app['former.populator']->replace($values);
-	}
-
-	/**
-	 * Set the value of a particular field
-	 *
-	 * @param string $field The field's name
-	 * @param mixed  $value Its new value
-	 */
-	public function populateField($field, $value)
-	{
-		$this->app['former.populator']->put($field, $value);
-	}
-
-	/**
-	 * Get the value of a field
-	 *
-	 * @param string $field The field's name
-	 * @param null   $fallback
-	 *
-	 * @return mixed
-	 */
-	public function getValue($field, $fallback = null)
-	{
-		return $this->app['former.populator']->get($field, $fallback);
-	}
-
-	/**
-	 * Fetch a field value from both the new and old POST array
-	 *
-	 * @param  string $name     A field name
-	 * @param  string $fallback A fallback if nothing was found
-	 *
-	 * @return string           The results
-	 */
-	public function getPost($name, $fallback = null)
-	{
-		$name     = str_replace(array('[', ']'), array('.', ''), $name);
-		$name     = trim($name, '.');
-		$oldValue = $this->app['request']->old($name, $fallback);
-
-		return $this->app['request']->input($name, $oldValue, true);
-	}
-
-	////////////////////////////////////////////////////////////////////
-	////////////////////////////// TOOLKIT /////////////////////////////
-	////////////////////////////////////////////////////////////////////
-
-	/**
-	 * Set the errors to use for validations
-	 *
-	 * @param Message $validator The result from a validation
-	 *
-	 * @return  void
-	 */
-	public function withErrors($validator = null)
-	{
-		// Try to get the errors form the session
-		if ($this->app['session']->has('errors')) {
-			$this->errors = $this->app['session']->get('errors');
-		}
-
-		// If we're given a raw Validator, go fetch the errors in it
-		if ($validator instanceof Validator) {
-			$this->errors = $validator->getMessageBag();
-		} else {
-			if ($validator instanceof MessageBag) {
-				$this->errors = $validator;
-			}
-		}
-
-		return $this->errors;
-	}
-
-	/**
-	 * Add live validation rules
-	 *
-	 * @param  array *$rules An array of Laravel rules
-	 *
-	 * @return  void
-	 */
-	public function withRules()
-	{
-		$rules = call_user_func_array('array_merge', func_get_args());
-
-		// Parse the rules according to Laravel conventions
-		foreach ($rules as $name => $fieldRules) {
-			$expFieldRules = $fieldRules;
-			if (!is_array($expFieldRules)) {
-				$expFieldRules = explode('|', $expFieldRules);
-				$expFieldRules = array_map('trim', $expFieldRules);
-			}
-
-			foreach ($expFieldRules as $rule) {
-
-				$parameters = null;
-
-				if (($colon = strpos($rule, ':')) !== false) {
-					$rulename = substr($rule, 0, $colon);
-
-					/**
-					 * Regular expressions may contain commas and should not be divided by str_getcsv.
-					 * For regular expressions we are just using the complete expression as a parameter.
-					 */
-					if ($rulename !== 'regex') {
-						$parameters = str_getcsv(substr($rule, $colon + 1));
-					} else {
-						$parameters = [substr($rule, $colon + 1)];
-					}
-				}
-
-				// Exclude unsupported rules
-				$rule = is_numeric($colon) ? substr($rule, 0, $colon) : $rule;
-
-				// Store processed rule in Former's array
-				if (!isset($parameters)) {
-					$parameters = array();
-				}
-
-				$this->rules[$name][$rule] = $parameters;
-			}
-		}
-	}
-
-	/**
-	 * Switch the framework used by Former
-	 *
-	 * @param string $framework The name of the framework to use
-	 */
-	public function framework($framework = null)
-	{
-		if (!$framework) {
-			return $this->app['former.framework']->current();
-		}
-
-		$this->setOption('framework', $framework);
-
-		$framework = $this->getFrameworkInstance($framework);
-		$this->app->bind('former.framework', function ($app) use ($framework) {
-			return $framework;
-		});
-	}
-
-	/**
-	 * Get a new framework instance
-	 *
-	 * @param string $framework
-	 *
-	 * @throws Exceptions\InvalidFrameworkException
-	 * @return \Former\Interfaces\FrameworkInterface
-	 */
-	public function getFrameworkInstance($framework)
-	{
-		$formerClass = __NAMESPACE__.'\Framework\\'.$framework;
-
-		//get interfaces of the given framework
-		$interfaces = class_exists($framework) ? class_implements($framework) : array();
-
-		if(class_exists($formerClass)) {
-			$returnClass = $formerClass;
-		} elseif(class_exists($framework) && isset($interfaces['Former\Interfaces\FrameworkInterface'])) {
-			// We have some outside class, lets return it.
-			$returnClass = $framework;
-		} else {
-			throw (new InvalidFrameworkException())->setFramework($framework);
-		}
-
-		return new $returnClass($this->app);
-	}
-
-	/**
-	 * Get an option from the config
-	 *
-	 * @param string $option  The option
-	 * @param mixed  $default Optional fallback
-	 *
-	 * @return mixed
-	 */
-	public function getOption($option, $default = null)
-	{
-		return $this->app['config']->get('former.'.$option, $default);
-	}
-
-	/**
-	 * Set an option on the config
-	 *
-	 * @param string $option
-	 * @param string $value
-	 */
-	public function setOption($option, $value)
-	{
-		return $this->app['config']->set('former.'.$option, $value);
-	}
-
-	////////////////////////////////////////////////////////////////////
-	////////////////////////////// BUILDERS ////////////////////////////
-	////////////////////////////////////////////////////////////////////
-
-	/**
-	 * Closes a form
-	 *
-	 * @return string A form closing tag
-	 */
-	public function close()
-	{
-		if ($this->app->bound('former.form')) {
-			$closing = $this->app['former.form']->close();
-		}
-
-		// Destroy instances
-		$instances = array('former.form', 'former.form.framework');
-		foreach ($instances as $instance) {
-			$this->app[$instance] = null;
-			unset($this->app[$instance]);
-		}
-
-		// Reset populator
-		$this->app['former.populator']->reset();
-
-		// Reset all values
-		$this->errors = null;
-		$this->rules  = array();
-
-		return isset($closing) ? $closing : null;
-	}
-
-	////////////////////////////////////////////////////////////////////
-	////////////////////////////// HELPERS /////////////////////////////
-	////////////////////////////////////////////////////////////////////
-
-	/**
-	 * Get the errors for the current field
-	 *
-	 * @param  string $name A field name
-	 *
-	 * @return string       An error message
-	 */
-	public function getErrors($name = null)
-	{
-		// Get name and translate array notation
-		if (!$name and $this->app['former.field']) {
-			$name = $this->app['former.field']->getName();
-
-			// Always return empty string for anonymous fields (i.e. fields with no name/id)
-			if (!$name) {
-				return '';
-			}
-		}
-
-		if ($this->errors and $name) {
-			$name = str_replace(array('[', ']'), array('.', ''), $name);
-			$name = trim($name, '.');
-
-			return $this->errors->first($name);
-		}
-
-		return $this->errors;
-	}
-
-	/**
-	 * Get a rule from the Rules array
-	 *
-	 * @param  string $name The field to fetch
-	 *
-	 * @return array        An array of rules
-	 */
-	public function getRules($name)
-	{
-		// Check the rules for the name as given
-		$ruleset = array_get($this->rules, $name);
-
-		// If no rules found, convert to dot notation and try again
-		if (is_null($ruleset)) {
-			$name = str_replace(array('[', ']'), array('.', ''), $name);
-			$name = trim($name, '.');
-			$ruleset = array_get($this->rules, $name);
-		}
-
-		return $ruleset;
-	}
+        // Else bind field
+        $this->app->instance('former.field', $field);
+
+        return $this->app['former.field'];
+    }
+
+    ////////////////////////////////////////////////////////////////////
+    //////////////////////////////// MACROS ////////////////////////////
+    ////////////////////////////////////////////////////////////////////
+
+    /**
+     * Register a macro with Former
+     *
+     * @param  string   $name  The name of the macro
+     * @param  Callable $macro The macro itself
+     *
+     * @return mixed
+     */
+    public function macro($name, $macro)
+    {
+        $this->macros[$name] = $macro;
+    }
+
+    /**
+     * Check if a macro exists
+     *
+     * @param  string $name
+     *
+     * @return boolean
+     */
+    public function hasMacro($name)
+    {
+        return isset($this->macros[$name]);
+    }
+
+    /**
+     * Get a registered macro
+     *
+     * @param  string $name
+     *
+     * @return Closure
+     */
+    public function getMacro($name)
+    {
+        return $this->macros[$name];
+    }
+
+    ////////////////////////////////////////////////////////////////////
+    ///////////////////////////// POPULATOR ////////////////////////////
+    ////////////////////////////////////////////////////////////////////
+
+    /**
+     * Add values to populate the array
+     *
+     * @param mixed $values Can be an Eloquent object or an array
+     */
+    public function populate($values)
+    {
+        $this->app['former.populator']->replace($values);
+    }
+
+    /**
+     * Set the value of a particular field
+     *
+     * @param string $field The field's name
+     * @param mixed  $value Its new value
+     */
+    public function populateField($field, $value)
+    {
+        $this->app['former.populator']->put($field, $value);
+    }
+
+    /**
+     * Get the value of a field
+     *
+     * @param string $field The field's name
+     * @param null   $fallback
+     *
+     * @return mixed
+     */
+    public function getValue($field, $fallback = null)
+    {
+        return $this->app['former.populator']->get($field, $fallback);
+    }
+
+    /**
+     * Fetch a field value from both the new and old POST array
+     *
+     * @param  string $name     A field name
+     * @param  string $fallback A fallback if nothing was found
+     *
+     * @return string           The results
+     */
+    public function getPost($name, $fallback = null)
+    {
+        $name     = str_replace(array('[', ']'), array('.', ''), $name);
+        $name     = trim($name, '.');
+        $oldValue = $this->app['request']->old($name, $fallback);
+
+        return $this->app['request']->input($name, $oldValue, true);
+    }
+
+    ////////////////////////////////////////////////////////////////////
+    ////////////////////////////// TOOLKIT /////////////////////////////
+    ////////////////////////////////////////////////////////////////////
+
+    /**
+     * Set the errors to use for validations
+     *
+     * @param Message $validator The result from a validation
+     *
+     * @return  void
+     */
+    public function withErrors($validator = null)
+    {
+        // Try to get the errors form the session
+        if ($this->app['session']->has('errors')) {
+            $this->errors = $this->app['session']->get('errors');
+        }
+
+        // If we're given a raw Validator, go fetch the errors in it
+        if ($validator instanceof Validator) {
+            $this->errors = $validator->getMessageBag();
+        } else {
+            if ($validator instanceof MessageBag) {
+                $this->errors = $validator;
+            }
+        }
+
+        return $this->errors;
+    }
+
+    /**
+     * Add live validation rules
+     *
+     * @param  array *$rules An array of Laravel rules
+     *
+     * @return  void
+     */
+    public function withRules()
+    {
+        $rules = call_user_func_array('array_merge', func_get_args());
+
+        // Parse the rules according to Laravel conventions
+        foreach ($rules as $name => $fieldRules) {
+            $expFieldRules = $fieldRules;
+            if (!is_array($expFieldRules)) {
+                $expFieldRules = explode('|', $expFieldRules);
+                $expFieldRules = array_map('trim', $expFieldRules);
+            }
+
+            foreach ($expFieldRules as $rule) {
+
+                $parameters = null;
+
+                if (($colon = strpos($rule, ':')) !== false) {
+                    $rulename = substr($rule, 0, $colon);
+
+                    /**
+                     * Regular expressions may contain commas and should not be divided by str_getcsv.
+                     * For regular expressions we are just using the complete expression as a parameter.
+                     */
+                    if ($rulename !== 'regex') {
+                        $parameters = str_getcsv(substr($rule, $colon + 1));
+                    } else {
+                        $parameters = [substr($rule, $colon + 1)];
+                    }
+                }
+
+                // Exclude unsupported rules
+                $rule = is_numeric($colon) ? substr($rule, 0, $colon) : $rule;
+
+                // Store processed rule in Former's array
+                if (!isset($parameters)) {
+                    $parameters = array();
+                }
+
+                $this->rules[$name][$rule] = $parameters;
+            }
+        }
+    }
+
+    /**
+     * Switch the framework used by Former
+     *
+     * @param string $framework The name of the framework to use
+     */
+    public function framework($framework = null)
+    {
+        if (!$framework) {
+            return $this->app['former.framework']->current();
+        }
+
+        $this->setOption('framework', $framework);
+
+        $framework = $this->getFrameworkInstance($framework);
+        $this->app->bind('former.framework', function ($app) use ($framework) {
+            return $framework;
+        });
+    }
+
+    /**
+     * Get a new framework instance
+     *
+     * @param string $framework
+     *
+     * @throws Exceptions\InvalidFrameworkException
+     * @return \Former\Interfaces\FrameworkInterface
+     */
+    public function getFrameworkInstance($framework)
+    {
+        $formerClass = __NAMESPACE__.'\Framework\\'.$framework;
+
+        //get interfaces of the given framework
+        $interfaces = class_exists($framework) ? class_implements($framework) : array();
+
+        if(class_exists($formerClass)) {
+            $returnClass = $formerClass;
+        } elseif(class_exists($framework) && isset($interfaces['Former\Interfaces\FrameworkInterface'])) {
+            // We have some outside class, lets return it.
+            $returnClass = $framework;
+        } else {
+            throw (new InvalidFrameworkException())->setFramework($framework);
+        }
+
+        return new $returnClass($this->app);
+    }
+
+    /**
+     * Get an option from the config
+     *
+     * @param string $option  The option
+     * @param mixed  $default Optional fallback
+     *
+     * @return mixed
+     */
+    public function getOption($option, $default = null)
+    {
+        return $this->app['config']->get('former.'.$option, $default);
+    }
+
+    /**
+     * Set an option on the config
+     *
+     * @param string $option
+     * @param string $value
+     */
+    public function setOption($option, $value)
+    {
+        return $this->app['config']->set('former.'.$option, $value);
+    }
+
+    ////////////////////////////////////////////////////////////////////
+    ////////////////////////////// BUILDERS ////////////////////////////
+    ////////////////////////////////////////////////////////////////////
+
+    /**
+     * Closes a form
+     *
+     * @return string A form closing tag
+     */
+    public function close()
+    {
+        if ($this->app->bound('former.form')) {
+            $closing = $this->app['former.form']->close();
+        }
+
+        // Destroy instances
+        $instances = array('former.form', 'former.form.framework');
+        foreach ($instances as $instance) {
+            $this->app[$instance] = null;
+            unset($this->app[$instance]);
+        }
+
+        // Reset populator
+        $this->app['former.populator']->reset();
+
+        // Reset all values
+        $this->errors = null;
+        $this->rules  = array();
+
+        return isset($closing) ? $closing : null;
+    }
+
+    ////////////////////////////////////////////////////////////////////
+    ////////////////////////////// HELPERS /////////////////////////////
+    ////////////////////////////////////////////////////////////////////
+
+    /**
+     * Get the errors for the current field
+     *
+     * @param  string $name A field name
+     *
+     * @return string       An error message
+     */
+    public function getErrors($name = null)
+    {
+        // Get name and translate array notation
+        if (!$name and $this->app['former.field']) {
+            $name = $this->app['former.field']->getName();
+
+            // Always return empty string for anonymous fields (i.e. fields with no name/id)
+            if (!$name) {
+                return '';
+            }
+        }
+
+        if ($this->errors and $name) {
+            $name = str_replace(array('[', ']'), array('.', ''), $name);
+            $name = trim($name, '.');
+
+            return $this->errors->first($name);
+        }
+
+        return $this->errors;
+    }
+
+    /**
+     * Get a rule from the Rules array
+     *
+     * @param  string $name The field to fetch
+     *
+     * @return array        An array of rules
+     */
+    public function getRules($name)
+    {
+        // Check the rules for the name as given
+        $ruleset = array_get($this->rules, $name);
+
+        // If no rules found, convert to dot notation and try again
+        if (is_null($ruleset)) {
+            $name = str_replace(array('[', ']'), array('.', ''), $name);
+            $name = trim($name, '.');
+            $ruleset = array_get($this->rules, $name);
+        }
+
+        return $ruleset;
+    }
 }

src/Former/Traits/Checkable.php

Indentation +555 added lines, -555 removed lines

@@ -12,560 +12,560 @@
  */
 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, $attributes)
-	{
-		// Unify auto and chained methods of grouping checkboxes
-		if (ends_with($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, array_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;
-	}
-
-	////////////////////////////////////////////////////////////////////
-	////////////////////////// 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;
-				$name       = array_get($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, $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'
-			$element = $field . Element::create('label', $label)->for($attributes['id'])->class($class)->render();
-
-			$wrapper_class = $this->inline ? 'form-check form-check-inline' : 'form-check';
+    /**
+     * 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, $attributes)
+    {
+        // Unify auto and chained methods of grouping checkboxes
+        if (ends_with($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, array_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;
+    }
+
+    ////////////////////////////////////////////////////////////////////
+    ////////////////////////// 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;
+                $name       = array_get($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, $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'
+            $element = $field . Element::create('label', $label)->for($attributes['id'])->class($class)->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] = array_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
-		) {
-			$checked = array_get($this->checked, $name, false);
-
-			// If there are multiple, search for the value
-			// as the name are the same between radios
-		} else {
-			$checked = array_get($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;
-	}
+            $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] = array_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
+        ) {
+            $checked = array_get($this->checked, $name, false);
+
+            // If there are multiple, search for the value
+            // as the name are the same between radios
+        } else {
+            $checked = array_get($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;
+    }
 }