<?php

/**
 * @copyright	Copyright (C) 2011 Cedric KEIFLIN alias ced1870
 * https://www.joomlack.fr
 * @license		GNU/GPL
 * */
defined('JPATH_PLATFORM') or die;

jimport('joomla.html.html');
jimport('joomla.form.formfield');

class JFormFieldCklist extends \Joomla\CMS\Form\FormField {

	protected $type = 'Cklist';

	protected function getInput() {
		// Initialize variables.
		$html = array();
		$attr = '';
		$icon = $this->element['icon'];
		$suffix = $this->element['suffix'];

		// Initialize some field attributes.
		$attr .= $this->element['class'] ? ' class="' . (string) $this->element['class'] . '"' : '';

		// To avoid user's confusion, readonly="true" should imply disabled="true".
		if ((string) $this->element['readonly'] == 'true' || (string) $this->element['disabled'] == 'true') {
			$attr .= ' disabled="disabled"';
		}

		$attr .= $this->element['size'] ? ' size="' . (int) $this->element['size'] . '"' : '';
		$attr .= $this->multiple ? ' multiple="multiple"' : '';
		$attr .= ' style="width:150px;' . $this->element['styles'] . '"';

		// Initialize JavaScript field attributes.
		$attr .= $this->element['onchange'] ? ' onchange="' . (string) $this->element['onchange'] . '"' : '';

		// Get the field options.
		$options = (array) $this->getOptions();

		// Create a read-only list (no name) with a hidden input to store the value.
		if ((string) $this->element['readonly'] == 'true') {
			$html[] = $icon ? '<div style="display:inline-block;vertical-align:top;margin-top:5px;width:20px;"><img src="' . $this->getPathToElements() . '/images/' . $icon . '" style="margin-right:5px;" /></div>' : '<div style="display:inline-block;width:20px;"></div>';
			$html[] = \Joomla\CMS\HTML\HTMLHelper::_('select.genericlist', $options, '', trim($attr), 'value', 'text', $this->value, $this->id);
			$html[] = '<input type="hidden" name="' . $this->name . '" value="' . $this->value . '"/>';
		}
		// Create a regular list.
		else {
			$html[] = $icon ? '<div style="display:inline-block;vertical-align:top;width:20px;"><img src="' . $this->getPathToElements() . '/images/' . $icon . '" style="margin-right:5px;" /></div>' : '<div style="display:inline-block;width:20px;"></div>';
			$html[] = \Joomla\CMS\HTML\HTMLHelper::_('select.genericlist', $options, $this->name, trim($attr), 'value', 'text', $this->value, $this->id);
		}

		return implode($html);
	}

	protected function getPathToElements() {
		$localpath = dirname(__FILE__);
		$rootpath = JPATH_ROOT;
		$httppath = trim(\Joomla\CMS\Uri\Uri::root(), "/");
		$pathtoelements = str_replace("\\", "/", str_replace($rootpath, $httppath, $localpath));
		return $pathtoelements;
	}

	/**
	 * Method to get the field options.
	 *
	 * @return  array  The field option objects.
	 *
	 * @since   11.1
	 */
	protected function getOptions() {
		$options = array();

		foreach ($this->element->children() as $option) {

			// Only add <option /> elements.
			if ($option->getName() != 'option') {
				continue;
			}

			// Create a new option object based on the <option /> element.
			$tmp = \Joomla\CMS\HTML\HTMLHelper::_(
							'select.option', (string) $option['value'], \Joomla\CMS\Language\Text::alt(trim((string) $option), preg_replace('/[^a-zA-Z0-9_\-]/', '_', $this->fieldname)), 'value', 'text', ((string) $option['disabled'] == 'true')
			);

			// Set some option attributes.
			$tmp->class = (string) $option['class'];

			// Set some JavaScript option attributes.
			$tmp->onclick = (string) $option['onclick'];

			// Add the option object to the result set.
			$options[] = $tmp;
		}

		reset($options);

		return $options;
	}

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

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

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

		// Build the class for the label.
		$class = !empty($this->description) ? 'hasTip hasTooltip' : '';
		$class = $this->required == true ? $class . ' required' : $class;
		$class = !empty($this->labelClass) ? $class . ' ' . $this->labelClass : $class;

		// Add the opening label tag and main attributes attributes.
		$label .= '<label id="' . $this->id . '-lbl" for="' . $this->id . '" class="' . $class . '"';

		// If a description is specified, use it to build a tooltip.
		if (!empty($this->description)) {
			$label .= ' title="'
					. htmlspecialchars(
							'<strong>' . trim($text, ':') . '</strong><br />' . ($this->translateDescription ? \Joomla\CMS\Language\Text::_($this->description) : $this->description), ENT_COMPAT, 'UTF-8'
					) . '"';
		}
		$width = $this->element['labelwidth'] ? $this->element['labelwidth'] : '150px';
		$styles = ' style="min-width:' . $width . ';max-width:' . $width . ';width:' . $width . ';"';
		// Add the label text and closing tag.
		if ($this->required) {
			$label .= $styles . '>' . $text . '<span class="star">&#160;*</span></label>';
		} else {
			$label .= $styles . '>' . $text . '</label>';
		}

		return $label;
	}

}