JFormField::__set() - Code Metrics - Inspection of "REDCORE-590 Installer fails when using PDO" - redCOMPONENT-COM/redCORE - Measure and Improve Code Quality continuously with Scrutinizer

Passed
Pull Request — develop (#889)

by Shandak
created 2020-10-12 07:42 UTC
JFormField::__set() F

↳ Parent: JFormField
Complexity

Conditions	49
Paths	650
Size

Total Lines	86
Code Lines	66
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
eloc	66
c	0
b	0
f	0
dl	0
loc	86
rs	0.4861
cc	49
nc	650
nop	2
How to fix Long Method Complexity

<?php
/**
 * @package     Joomla.Platform
 * @subpackage  Form
 *
 * @copyright   Copyright (C) 2005 - 2016 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE
 */

defined('JPATH_PLATFORM') or die;

use Joomla\String\Normalise;
use Joomla\String\StringHelper;

/**
 * Abstract Form Field class for the Joomla Platform.
 *
 * @since  11.1
 */
abstract class JFormField
{
	/**
	 * The description text for the form field. Usually used in tooltips.
	 *
	 * @var    string
	 * @since  11.1
	 */
	protected $description;

	/**
	 * The hint text for the form field used to display hint inside the field.
	 *
	 * @var    string
	 * @since  3.2
	 */
	protected $hint;

	/**
	 * The autocomplete state for the form field.  If 'off' element will not be automatically
	 * completed by browser.
	 *
	 * @var    mixed
	 * @since  3.2
	 */
	protected $autocomplete = 'on';

	/**
	 * The spellcheck state for the form field.
	 *
	 * @var    boolean
	 * @since  3.2
	 */
	protected $spellcheck = true;

	/**
	 * The autofocus request for the form field.  If true element will be automatically
	 * focused on document load.
	 *
	 * @var    boolean
	 * @since  3.2
	 */
	protected $autofocus = false;

	/**
	 * The SimpleXMLElement object of the `<field>` XML element that describes the form field.
	 *
	 * @var    SimpleXMLElement
	 * @since  11.1
	 */
	protected $element;

	/**
	 * The JForm object of the form attached to the form field.
	 *
	 * @var    JForm
	 * @since  11.1
	 */
	protected $form;

	/**
	 * The form control prefix for field names from the JForm object attached to the form field.
	 *
	 * @var    string
	 * @since  11.1
	 */
	protected $formControl;

	/**
	 * The hidden state for the form field.
	 *
	 * @var    boolean
	 * @since  11.1
	 */
	protected $hidden = false;

	/**
	 * True to translate the field label string.
	 *
	 * @var    boolean
	 * @since  11.1
	 */
	protected $translateLabel = true;

	/**
	 * True to translate the field description string.
	 *
	 * @var    boolean
	 * @since  11.1
	 */
	protected $translateDescription = true;

	/**
	 * True to translate the field hint string.
	 *
	 * @var    boolean
	 * @since  3.2
	 */
	protected $translateHint = true;

	/**
	 * The document id for the form field.
	 *
	 * @var    string
	 * @since  11.1
	 */
	protected $id;

	/**
	 * The input for the form field.
	 *
	 * @var    string
	 * @since  11.1
	 */
	protected $input;

	/**
	 * The label for the form field.
	 *
	 * @var    string
	 * @since  11.1
	 */
	protected $label;

	/**
	 * The multiple state for the form field.  If true then multiple values are allowed for the
	 * field.  Most often used for list field types.
	 *
	 * @var    boolean
	 * @since  11.1
	 */
	protected $multiple = false;

	/**
	 * Allows extensions to create repeat elements
	 *
	 * @var    mixed
	 * @since  3.2
	 */
	public $repeat = false;

	/**
	 * The pattern (Reg Ex) of value of the form field.
	 *
	 * @var    string
	 * @since  11.1
	 */
	protected $pattern;

	/**
	 * The name of the form field.
	 *
	 * @var    string
	 * @since  11.1
	 */
	protected $name;

	/**
	 * The name of the field.
	 *
	 * @var    string
	 * @since  11.1
	 */
	protected $fieldname;

	/**
	 * The group of the field.
	 *
	 * @var    string
	 * @since  11.1
	 */
	protected $group;

	/**
	 * The required state for the form field.  If true then there must be a value for the field to
	 * be considered valid.
	 *
	 * @var    boolean
	 * @since  11.1
	 */
	protected $required = false;

	/**
	 * The disabled state for the form field.  If true then the field will be disabled and user can't
	 * interact with the field.
	 *
	 * @var    boolean
	 * @since  3.2
	 */
	protected $disabled = false;

	/**
	 * The readonly state for the form field.  If true then the field will be readonly.
	 *
	 * @var    boolean
	 * @since  3.2
	 */
	protected $readonly = false;

	/**
	 * The form field type.
	 *
	 * @var    string
	 * @since  11.1
	 */
	protected $type;

	/**
	 * The validation method for the form field.  This value will determine which method is used
	 * to validate the value for a field.
	 *
	 * @var    string
	 * @since  11.1
	 */
	protected $validate;

	/**
	 * The value of the form field.
	 *
	 * @var    mixed
	 * @since  11.1
	 */
	protected $value;

	/**
	 * The default value of the form field.
	 *
	 * @var    mixed
	 * @since  11.1
	 */
	protected $default;

	/**
	 * The size of the form field.
	 *
	 * @var    integer
	 * @since  3.2
	 */
	protected $size;

	/**
	 * The class of the form field
	 *
	 * @var    mixed
	 * @since  3.2
	 */
	protected $class;

	/**
	 * The label's CSS class of the form field
	 *
	 * @var    mixed
	 * @since  11.1
	 */
	protected $labelclass;

	/**
	 * The javascript onchange of the form field.
	 *
	 * @var    string
	 * @since  3.2
	 */
	protected $onchange;

	/**
	 * The javascript onclick of the form field.
	 *
	 * @var    string
	 * @since  3.2
	 */
	protected $onclick;

	/**
	 * The conditions to show/hide the field.
	 *
	 * @var    string
	 * @since  3.7.0
	 */
	protected $showon;

	/**
	 * The count value for generated name field
	 *
	 * @var    integer
	 * @since  11.1
	 */
	protected static $count = 0;

	/**
	 * The string used for generated fields names
	 *
	 * @var    string
	 * @since  11.1
	 */
	protected static $generated_fieldname = '__field';

	/**
	 * Name of the layout being used to render the field
	 *
	 * @var    string
	 * @since  3.5
	 */
	protected $layout;

	/**
	 * Layout to render the form field
	 *
	 * @var  string
	 */
	protected $renderLayout = 'joomla.form.renderfield';

	/**
	 * Layout to render the label
	 *
	 * @var  string
	 */
	protected $renderLabelLayout = 'joomla.form.renderlabel';

	/**
	 * Method to instantiate the form field object.
	 *
	 * @param   JForm  $form  The form to attach to the form field object.
	 *
	 * @since   11.1
	 */
	public function __construct($form = null)
	{
		// If there is a form passed into the constructor set the form and form control properties.
		if ($form instanceof JForm)
		{
			$this->form = $form;
			$this->formControl = $form->getFormControl();
		}

		// Detect the field type if not set
		if (!isset($this->type))
		{
			$parts = Normalise::fromCamelCase(get_called_class(), true);

			if ($parts[0] == 'J')
			{
				$this->type = StringHelper::ucfirst($parts[count($parts) - 1], '_');
				$this->type = StringHelper::ucfirst($parts[count(/** @scrutinizer ignore-type */ $parts) - 1], '_');
			}
			else
			{
				$this->type = StringHelper::ucfirst($parts[0], '_') . StringHelper::ucfirst($parts[count($parts) - 1], '_');
			}
		}
	}

	/**
	 * Method to get certain otherwise inaccessible properties from the form field object.
	 *
	 * @param   string  $name  The property name for which to the the value.
	 *
	 * @return  mixed  The property value or null.
	 *
	 * @since   11.1
	 */
	public function __get($name)
	{
		switch ($name)
		{
			case 'description':
			case 'hint':
			case 'formControl':
			case 'hidden':
			case 'id':
			case 'multiple':
			case 'name':
			case 'required':
			case 'type':
			case 'validate':
			case 'value':
			case 'class':
			case 'layout':
			case 'labelclass':
			case 'size':
			case 'onchange':
			case 'onclick':
			case 'fieldname':
			case 'group':
			case 'disabled':
			case 'readonly':
			case 'autofocus':
			case 'autocomplete':
			case 'spellcheck':
			case 'showon':
				return $this->$name;

			case 'input':
				// If the input hasn't yet been generated, generate it.
				if (empty($this->input))
				{
					$this->input = $this->getInput();
				}

				return $this->input;

			case 'label':
				// If the label hasn't yet been generated, generate it.
				if (empty($this->label))
				{
					$this->label = $this->getLabel();
				}

				return $this->label;

			case 'title':
				return $this->getTitle();
		}

		return;
	}

	/**
	 * Method to check if certain otherwise inaccessible properties from the form field object are accessible.
	 *
	 * @param   string  $name  The property name for which to set the value.
	 *
	 * @return  boolean
	 *
	 * @since   1.10.2
	 */
	public function __isset($name)
	{
		switch ($name)
		{
			case 'description':
			case 'hint':
			case 'formControl':
			case 'hidden':
			case 'id':
			case 'multiple':
			case 'name':
			case 'required':
			case 'type':
			case 'validate':
			case 'value':
			case 'class':
			case 'layout':
			case 'labelclass':
			case 'size':
			case 'onchange':
			case 'onclick':
			case 'fieldname':
			case 'group':
			case 'disabled':
			case 'readonly':
			case 'autofocus':
			case 'autocomplete':
			case 'spellcheck':
			case 'showon':
			case 'input':
			case 'label':
			case 'title':
				return true;
		}

		return false;
	}

	/**
	 * Method to set certain otherwise inaccessible properties of the form field object.
	 *
	 * @param   string  $name   The property name for which to the the value.
	 * @param   mixed   $value  The value of the property.
	 *
	 * @return  void
	 *
	 * @since   3.2
	 */
	public function __set($name, $value)
	{
		switch ($name)
		{
			case 'class':
				// Removes spaces from left & right and extra spaces from middle
				$value = preg_replace('/\s+/', ' ', trim((string) $value));

			case 'description':
			case 'hint':
			case 'value':
			case 'labelclass':
			case 'layout':
			case 'onchange':
			case 'onclick':
			case 'validate':
			case 'pattern':
			case 'group':
			case 'showon':
			case 'default':
				$this->$name = (string) $value;
				break;

			case 'id':
				$this->id = $this->getId((string) $value, $this->fieldname);
				break;

			case 'fieldname':
				$this->fieldname = $this->getFieldName((string) $value);
				break;

			case 'name':
				$this->fieldname = $this->getFieldName((string) $value);
				$this->name = $this->getName($this->fieldname);
				break;

			case 'multiple':
				// Allow for field classes to force the multiple values option.
				$value = (string) $value;
				$value = $value === '' && isset($this->forceMultiple) ? (string) $this->forceMultiple : $value;


			case 'required':
			case 'disabled':
			case 'readonly':
			case 'autofocus':
			case 'hidden':
				$value = (string) $value;
				$this->$name = ($value === 'true' || $value === $name || $value === '1');
				break;

			case 'autocomplete':
				$value = (string) $value;
				$value = ($value == 'on' || $value == '') ? 'on' : $value;
				$this->$name = ($value === 'false' || $value === 'off' || $value === '0') ? false : $value;
				break;

			case 'spellcheck':
			case 'translateLabel':
			case 'translateDescription':
			case 'translateHint':
				$value = (string) $value;
				$this->$name = !($value === 'false' || $value === 'off' || $value === '0');
				break;

			case 'translate_label':
				$value = (string) $value;
				$this->translateLabel = $this->translateLabel && !($value === 'false' || $value === 'off' || $value === '0');
				break;

			case 'translate_description':
				$value = (string) $value;
				$this->translateDescription = $this->translateDescription && !($value === 'false' || $value === 'off' || $value === '0');
				break;

			case 'size':
				$this->$name = (int) $value;
				break;

			default:
				if (property_exists(__CLASS__, $name))
				{
					JLog::add("Cannot access protected / private property $name of " . __CLASS__);
				}
				else
				{
					$this->$name = $value;
				}
		}
	}

	/**
	 * Method to attach a JForm object to the field.
	 *
	 * @param   JForm  $form  The JForm object to attach to the form field.
	 *
	 * @return  JFormField  The form field object so that the method can be used in a chain.
	 *
	 * @since   11.1
	 */
	public function setForm(JForm $form)
	{
		$this->form = $form;
		$this->formControl = $form->getFormControl();

		return $this;
	}

	/**
	 * Method to attach a JForm object to the field.
	 *
	 * @param   SimpleXMLElement  $element  The SimpleXMLElement object representing the `<field>` tag for the form field object.
	 * @param   mixed             $value    The form field value to validate.
	 * @param   string            $group    The field name group control value. This acts as as an array container for the field.
	 *                                      For example if the field has name="foo" and the group value is set to "bar" then the
	 *                                      full field name would end up being "bar[foo]".
	 *
	 * @return  boolean  True on success.
	 *
	 * @since   11.1
	 */
	public function setup(SimpleXMLElement $element, $value, $group = null)
	{
		// Make sure there is a valid JFormField XML element.
		if ((string) $element->getName() != 'field')
		{
			return false;
		}

		// Reset the input and label values.
		$this->input = null;
		$this->label = null;

		// Set the XML element object.
		$this->element = $element;

		// Set the group of the field.
		$this->group = $group;

		$attributes = array(
			'multiple', 'name', 'id', 'hint', 'class', 'description', 'labelclass', 'onchange', 'onclick', 'validate', 'pattern', 'default',
			'required', 'disabled', 'readonly', 'autofocus', 'hidden', 'autocomplete', 'spellcheck', 'translateHint', 'translateLabel',
			'translate_label', 'translateDescription', 'translate_description', 'size', 'showon');

		$this->default = isset($element['value']) ? (string) $element['value'] : $this->default;

		// Set the field default value.
		$this->value = $value;

		foreach ($attributes as $attributeName)
		{
			$this->__set($attributeName, $element[$attributeName]);
		}

		// Allow for repeatable elements
		$repeat = (string) $element['repeat'];
		$this->repeat = ($repeat == 'true' || $repeat == 'multiple' || (!empty($this->form->repeat) && $this->form->repeat == 1));

		// Set the visibility.
		$this->hidden = ($this->hidden || (string) $element['type'] == 'hidden');

		$this->layout = !empty($this->element['layout']) ? (string) $this->element['layout'] : $this->layout;

		// Add required to class list if field is required.
		if ($this->required)
		{
			$this->class = trim($this->class . ' required');

			if (version_compare(JVERSION, '3.0', 'lt'))
			{
				$elementClass = (string) $element['class'];

				if ($elementClass)
				{
					if (strpos($elementClass, 'required') === false)
					{
						$this->element['class'] = $elementClass . ' required';
					}
				}
				else
				{
					$this->element->addAttribute('class', 'required');
				}
			}
		}

		return true;
	}

	/**
	 * Simple method to set the value
	 *
	 * @param   mixed  $value  Value to set
	 *
	 * @return  void
	 *
	 * @since   3.2
	 */
	public function setValue($value)
	{
		$this->value = $value;
	}

	/**
	 * Method to get the id used for the field input tag.
	 *
	 * @param   string  $fieldId    The field element id.
	 * @param   string  $fieldName  The field element name.
	 *
	 * @return  string  The id to be used for the field input tag.
	 *
	 * @since   11.1
	 */
	protected function getId($fieldId, $fieldName)
	{
		$id = '';

		// If there is a form control set for the attached form add it first.
		if ($this->formControl)
		{
			$id .= $this->formControl;
		}

		// If the field is in a group add the group control to the field id.
		if ($this->group)
		{
			// If we already have an id segment add the group control as another level.
			if ($id)
			{
				$id .= '_' . str_replace('.', '_', $this->group);
			}
			else
			{
				$id .= str_replace('.', '_', $this->group);
			}
		}

		// If we already have an id segment add the field id/name as another level.
		if ($id)
		{
			$id .= '_' . ($fieldId ? $fieldId : $fieldName);
		}
		else
		{
			$id .= ($fieldId ? $fieldId : $fieldName);
		}

		// Clean up any invalid characters.
		$id = preg_replace('#\W#', '_', $id);

		// If this is a repeatable element, add the repeat count to the ID
		if ($this->repeat)
		{
			$repeatCounter = empty($this->form->repeatCounter) ? 0 : $this->form->repeatCounter;

			$id .= '-' . $repeatCounter;

			if (strtolower($this->type) == 'radio')
			{
				$id .= '-';
			}
		}

		return $id;
	}

	/**
	 * Method to get the field input markup.
	 *
	 * @return  string  The field input markup.
	 *
	 * @since   11.1
	 */
	protected function getInput()
	{
		if (empty($this->layout))
		{
			throw new UnexpectedValueException(sprintf('%s has no layout assigned.', $this->name));
		}

		return $this->getRenderer($this->layout)->render($this->getLayoutData());
	}

	/**
	 * Method to get the field title.
	 *
	 * @return  string  The field title.
	 *
	 * @since   11.1
	 */
	protected function getTitle()
	{
		$title = '';

		if ($this->hidden)
		{
			return $title;
		}

		// Get the label text from the XML element, defaulting to the element name.
		$title = $this->element['label'] ? (string) $this->element['label'] : (string) $this->element['name'];
		$title = $this->translateLabel ? JText::_($title) : $title;

		return $title;
	}

	/**
	 * Method to get the field label markup.
	 *
	 * @return  string  The field label markup.
	 *
	 * @since   11.1
	 */
	protected function getLabel()
	{
		if ($this->hidden)
		{
			return '';
		}

		$data = $this->getLayoutData();

		// Forcing the Alias field to display the tip below
		$position = $this->element['name'] == 'alias' ? ' data-placement="bottom" ' : '';


		// Here mainly for B/C with old layouts. This can be done in the layouts directly
		$extraData = array(
			'text'        => $data['label'],
			'for'         => $this->id,
			'classes'     => explode(' ', $data['labelclass']),
			'position'    => $position,
		);

		return $this->getRenderer($this->renderLabelLayout)->render(array_merge($data, $extraData));
	}

	/**
	 * Method to get the name used for the field input tag.
	 *
	 * @param   string  $fieldName  The field element name.
	 *
	 * @return  string  The name to be used for the field input tag.
	 *
	 * @since   11.1
	 */
	protected function getName($fieldName)
	{
		// To support repeated element, extensions can set this in plugin->onRenderSettings

		$name = '';

		// If there is a form control set for the attached form add it first.
		if ($this->formControl)
		{
			$name .= $this->formControl;
		}

		// If the field is in a group add the group control to the field name.
		if ($this->group)
		{
			// If we already have a name segment add the group control as another level.
			$groups = explode('.', $this->group);

			if ($name)
			{
				foreach ($groups as $group)
				{
					$name .= '[' . $group . ']';
				}
			}
			else
			{
				$name .= array_shift($groups);

				foreach ($groups as $group)
				{
					$name .= '[' . $group . ']';
				}
			}
		}

		// If we already have a name segment add the field name as another level.
		if ($name)
		{
			$name .= '[' . $fieldName . ']';
		}
		else
		{
			$name .= $fieldName;
		}

		// If the field should support multiple values add the final array segment.
		if ($this->multiple)
		{
			switch (strtolower((string) $this->element['type']))
			{
				case 'text':
				case 'textarea':
				case 'email':
				case 'password':
				case 'radio':
				case 'calendar':
				case 'editor':
				case 'hidden':
					break;
				default:
					$name .= '[]';
			}
		}

		return $name;
	}

	/**
	 * Method to get the field name used.
	 *
	 * @param   string  $fieldName  The field element name.
	 *
	 * @return  string  The field name
	 *
	 * @since   11.1
	 */
	protected function getFieldName($fieldName)
	{
		if ($fieldName)
		{
			return $fieldName;
		}
		else
		{
			self::$count = self::$count + 1;

			return self::$generated_fieldname . self::$count;
		}
	}

	/**
	 * Method to get an attribute of the field
	 *
	 * @param   string  $name     Name of the attribute to get
	 * @param   mixed   $default  Optional value to return if attribute not found
	 *
	 * @return  mixed             Value of the attribute / default
	 *
	 * @since   3.2
	 */
	public function getAttribute($name, $default = null)
	{
		if ($this->element instanceof SimpleXMLElement)

		{
			$attributes = $this->element->attributes();

			// Ensure that the attribute exists
			if (property_exists($attributes, $name))
			{
				$value = $attributes->$name;

				if ($value !== null)
				{
					return (string) $value;
				}
			}
		}

		return $default;
	}

	/**
	 * Method to get a control group with label and input.
	 *
	 * @return  string  A string containing the html for the control group
	 *
	 * @since      3.2
	 * @deprecated 3.2.3 Use renderField() instead
	 */
	public function getControlGroup()
	{
		JLog::add('JFormField->getControlGroup() is deprecated use JFormField->renderField().', JLog::WARNING, 'deprecated');

		return $this->renderField();
	}

	/**
	 * Render a layout of this field
	 *
	 * @param   string  $layoutId  Layout identifier
	 * @param   array   $data      Optional data for the layout
	 *
	 * @return  string
	 *
	 * @since   3.5
	 */
	public function render($layoutId, $data = array())
	{
		$data = array_merge($this->getLayoutData(), $data);

		return $this->getRenderer($layoutId)->render($data);
	}

	/**
	 * Method to get a control group with label and input.
	 *
	 * @param   array  $options  Options to be passed into the rendering of the field
	 *
	 * @return  string  A string containing the html for the control group
	 *
	 * @since   3.2
	 */
	public function renderField($options = array())
	{
		if ($this->hidden)
		{
			return $this->getInput();
		}

		if (!isset($options['class']))
		{
			$options['class'] = '';
		}

		$options['rel'] = '';

		if (empty($options['hiddenLabel']) && $this->getAttribute('hiddenLabel'))
		{
			$options['hiddenLabel'] = true;
		}

		if ($this->showon)
		{
			$options['rel']           = ' data-showon=\'' .
				json_encode(RJoomlaLegacy::parseShowOnConditions($this->showon, $this->formControl, $this->group)) . '\'';
			$options['showonEnabled'] = true;
		}

		$data = array(
			'input'   => $this->getInput(),
			'label'   => $this->getLabel(),
			'options' => $options,
		);

		return $this->getRenderer($this->renderLayout)->render($data);
	}

	/**
	 * Method to get the data to be passed to the layout for rendering.
	 *
	 * @return  array
	 *
	 * @since 3.5
	 */
	protected function getLayoutData()
	{
		// Label preprocess
		$label = $this->element['label'] ? (string) $this->element['label'] : (string) $this->element['name'];
		$label = $this->translateLabel ? JText::_($label) : $label;

		// Description preprocess
		$description = !empty($this->description) ? $this->description : null;
		$description = !empty($description) && $this->translateDescription ? JText::_($description) : $description;

		$alt = preg_replace('/[^a-zA-Z0-9_\-]/', '_', $this->fieldname);

		return array(
			'autocomplete' => $this->autocomplete,
			'autofocus'    => $this->autofocus,
			'class'        => $this->class,
			'description'  => $description,
			'disabled'     => $this->disabled,
			'field'        => $this,
			'group'        => $this->group,
			'hidden'       => $this->hidden,
			'hint'         => $this->translateHint ? JText::alt($this->hint, $alt) : $this->hint,
			'id'           => $this->id,
			'label'        => $label,
			'labelclass'   => $this->labelclass,
			'multiple'     => $this->multiple,
			'name'         => $this->name,
			'onchange'     => $this->onchange,
			'onclick'      => $this->onclick,
			'pattern'      => $this->pattern,
			'readonly'     => $this->readonly,
			'repeat'       => $this->repeat,
			'required'     => (bool) $this->required,
			'size'         => $this->size,
			'spellcheck'   => $this->spellcheck,
			'validate'     => $this->validate,
			'value'        => $this->value,
		);
	}

	/**
	 * Allow to override renderer include paths in child fields
	 *
	 * @return  array
	 *
	 * @since   3.5
	 */
	protected function getLayoutPaths()
	{
		return array();
	}

	/**
	 * Get the renderer
	 *
	 * @param   string  $layoutId  Id to load
	 *
	 * @return  JLayout
	 *
	 * @since   3.5
	 */
	protected function getRenderer($layoutId = 'default')
	{
		$renderer = new JLayoutFile($layoutId);

		$renderer->setDebug($this->isDebugEnabled());

		$layoutPaths = $this->getLayoutPaths();

		if ($layoutPaths)

		{
			$renderer->setIncludePaths($layoutPaths);
		}

		return $renderer;
	}

	/**
	 * Is debug enabled for this field
	 *
	 * @return  boolean
	 *
	 * @since   3.5
	 */
	protected function isDebugEnabled()
	{
		return $this->getAttribute('debug', 'false') === 'true';
	}

	/**
	 * Transforms the field into an XML element and appends it as child on the given parent. This
	 * is the default implementation of a field. Form fields which do support to be transformed into
	 * an XML Element mut implemet the JFormDomfieldinterface.
	 *
	 * @param   stdClass    $field   The field.
	 * @param   DOMElement  $parent  The field node parent.
	 * @param   JForm       $form    The form.
	 *
	 * @return  DOMElement
	 *
	 * @since   3.7.0
	 * @see     JFormDomfieldinterface::appendXMLFieldTag
	 */
	public function appendXMLFieldTag($field, DOMElement $parent, JForm $form)
	{
		$app = JFactory::getApplication();

		if ($field->params->get('show_on') == 1 && (version_compare(JVERSION, '3.7', '<') ? $app->isAdmin() : $app->isClient('administrator')))
		if ($field->params->get('show_on') == 1 && (version_compare(JVERSION, '3.7', '<') ? /** @scrutinizer ignore-deprecated */ $app->isAdmin() : $app->isClient('administrator')))
		{
			return;
		}
		elseif ($field->params->get('show_on') == 2
			&& (version_compare(JVERSION, '3.7', '<') ? $app->isSite() : $app->isClient('site')))
			&& (version_compare(JVERSION, '3.7', '<') ? /** @scrutinizer ignore-deprecated */ $app->isSite() : $app->isClient('site')))
		{
			return;
		}

		$node = $parent->appendChild(new DOMElement('field'));
		$node = $parent->appendChild(/** @scrutinizer ignore-call */ new DOMElement('field'));

		$node->setAttribute('name', $field->alias);
		$node->setAttribute('type', $field->type);
		$node->setAttribute('default', $field->default_value);
		$node->setAttribute('label', $field->label);
		$node->setAttribute('description', $field->description);
		$node->setAttribute('class', $field->params->get('class'));
		$node->setAttribute('hint', $field->params->get('hint'));
		$node->setAttribute('required', $field->required ? 'true' : 'false');
		$node->setAttribute('readonly', $field->params->get('readonly', 0) ? 'true' : 'false');

		// Set the disabled state based on the parameter and the permission
		if ($field->params->get('disabled', 0))
		{
			$node->setAttribute('disabled', 'true');
		}

		foreach ($field->fieldparams->toArray() as $key => $param)
		{
			if (is_array($param))
			{
				// Multidimensional arrays (eg. list options) can't be transformed properly
				$param = count($param) == count($param, COUNT_RECURSIVE) ? implode(',', $param) : '';
			}

			if (!$param)
			{
				continue;
			}

			$node->setAttribute($key, $param);
		}

		$this->postProcessDomNode($field, $node, $form);

		return $node;
	}

	/**
	 * Function to manipulate the DOM element of the field. The form can be
	 * manipulated at that point.
	 *
	 * @param   stdClass    $field      The field.
	 * @param   DOMElement  $fieldNode  The field node.
	 * @param   JForm       $form       The form.
	 *
	 * @return  void
	 *
	 * @since   3.7.0
	 */
	protected function postProcessDomNode($field, DOMElement $fieldNode, JForm $form)
	protected function postProcessDomNode($field, /** @scrutinizer ignore-unused */ DOMElement $fieldNode, JForm $form)
	{
	}

	/**
	 * Returns the attributes of the field as an XML string which can be loaded
	 * into JForm.
	 *
	 * @return  string
	 *
	 * @since   3.7.0
	 */
	public function getFormParameters()
	{
		JLoader::import('joomla.filesystem.file');

		$reflectionClass = new ReflectionClass($this);
		$fileName        = dirname($reflectionClass->getFileName()) . '/../parameters/';
		$fileName       .= str_replace('.php', '.xml', basename($reflectionClass->getFileName()));

		if (JFile::exists($fileName))
		{
			return file_get_contents($fileName);
		}

		return '';
	}
}

redCOMPONENT-COM / redCORE

Pull Request — develop (#889)

JFormField::__set() F

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