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home/wuectly/www/libraries/regularlabs/fields/colorpicker.php000060400000005523152455562100020574 0ustar00<?php
/**
 * @package         Regular Labs Library
 * @version         18.3.17810
 * 
 * @author          Peter van Westen <info@regularlabs.com>
 * @link            http://www.regularlabs.com
 * @copyright       Copyright © 2018 Regular Labs All Rights Reserved
 * @license         http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
 */

defined('_JEXEC') or die;

jimport('joomla.form.formfield');

if ( ! is_file(JPATH_LIBRARIES . '/regularlabs/autoload.php'))
{
	return;
}

require_once JPATH_LIBRARIES . '/regularlabs/autoload.php';

use RegularLabs\Library\Document as RL_Document;

class JFormFieldRL_ColorPicker extends JFormField
{
	public $type = 'ColorPicker';

	protected function getInput()
	{
		if ( ! is_file(JPATH_LIBRARIES . '/regularlabs/autoload.php'))
		{
			return null;
		}

		$field = new RLFieldColorPicker;

		return $field->getInput($this->name, $this->id, $this->value, $this->element->attributes());
	}
}

class RLFieldColorPicker
{
	function getInput($name, $id, $value, $params)
	{
		$this->name   = $name;
		$this->id     = $id;
		$this->value  = $value;
		$this->params = $params;
		$action       = '';

		if ($this->get('inlist', 0) && $this->get('action'))
		{
			$this->name = $name . $id;
			$this->id   = $name . $id;
			$action     = ' onchange="' . $this->get('action') . '"';
		}

		RL_Document::script('regularlabs/colorpicker.min.js');
		RL_Document::stylesheet('regularlabs/colorpicker.min.css');

		$class = ' class="' . trim('nncolorpicker chzn-done ' . $this->get('class')) . '"';

		$color = strtolower($this->value);
		if ( ! $color || in_array($color, ['none', 'transparent']))
		{
			$color = 'none';
		}
		else if ($color[0] != '#')
		{
			$color = '#' . $color;
		}

		$colors = $this->get('colors');
		if (empty($colors))
		{
			$colors = [
				'none',
				'#049cdb',
				'#46a546',
				'#9d261d',
				'#ffc40d',
				'#f89406',
				'#c3325f',
				'#7a43b6',
				'#ffffff',
				'#999999',
				'#555555',
				'#000000',
			];
		}
		else
		{
			$colors = explode(',', $colors);
		}

		$split = (int) $this->get('split');
		if ( ! $split)
		{
			$count = count($colors);
			if ($count % 5 == 0)
			{
				$split = 5;
			}
			else if ($count % 4 == 0)
			{
				$split = 4;
			}
		}
		$split = $split ? $split : 3;

		$html   = [];
		$html[] = '<select ' . $action . ' name="' . $this->name . '" id="' . $this->id . '"'
			. $class . ' style="visibility:hidden;width:22px;height:1px">';

		foreach ($colors as $i => $c)
		{
			$html[] = '<option' . ($c == $color ? ' selected="selected"' : '') . '>' . $c . '</option>';
			if (($i + 1) % $split == 0)
			{
				$html[] = '<option>-</option>';
			}
		}
		$html[] = '</select>';

		return implode('', $html);
	}

	private function get($val, $default = '')
	{
		if ( ! isset($this->params[$val]) || (string) $this->params[$val] == '')
		{
			return $default;
		}

		return (string) $this->params[$val];
	}
}