File: /home/iestorre/biologia/administrator/components/com_oziogallery3/models/fields/oziocolor.php
<?php
/**
* @package Joomla.Platform
* @subpackage Form
*
* @copyright Copyright (C) 2005 - 2015 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
defined('JPATH_PLATFORM') or die;
/**
* OzioColor Form Field class for the Joomla Platform.
* This implementation is designed to be compatible with HTML5's <input type="color">
*
* @link http://www.w3.org/TR/html-markup/input.color.html
* @since 11.3
*/
class JFormFieldOzioColor extends JFormField
{
/**
* The form field type.
*
* @var string
* @since 11.3
*/
protected $type = 'OzioColor';
/**
* The control.
*
* @var mixed
* @since 3.2
*/
protected $control = 'hue';
/**
* The position.
*
* @var mixed
* @since 3.2
*/
protected $position = 'default';
/**
* The keywords.
*
* @var string
* @since 3.5
*/
protected $keywords = '';
/**
* The alpha.
*
* @var boolean
* @since 3.5
*/
protected $alpha = false;
/**
* The colors.
*
* @var mixed
* @since 3.2
*/
protected $colors;
/**
* The split.
*
* @var integer
* @since 3.2
*/
protected $split = 3;
/**
* Method to get certain otherwise inaccessible properties from the form field object.
*
* @param string $name The property name for which to the the value.
*
* @return mixed The property value or null.
*
* @since 3.2
*/
public function __get($name)
{
switch ($name)
{
case 'control':
case 'keywords':
case 'alpha':
case 'exclude':
case 'colors':
case 'split':
return $this->$name;
}
return parent::__get($name);
}
/**
* 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 'split':
$value = (int) $value;
case 'control':
case 'keywords':
$this->$name = (string) $value;
break;
case 'alpha':
case 'exclude':
case 'colors':
$this->$name = (string) $value;
break;
default:
parent::__set($name, $value);
}
}
/**
* 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.
*
* @see JFormField::setup()
* @since 3.2
*/
public function setup(SimpleXMLElement $element, $value, $group = null)
{
$return = parent::setup($element, $value, $group);
if ($return)
{
$this->control = isset($this->element['control']) ? (string) $this->element['control'] : 'hue';
$this->position = isset($this->element['position']) ? (string) $this->element['position'] : 'default';
$this->keywords = isset($this->element['keywords']) ? (string) $this->element['keywords'] : '';
$this->alpha = isset($this->element['alpha']) ? $this->element['alpha'] : false;
$this->colors = (string) $this->element['colors'];
$this->split = isset($this->element['split']) ? (int) $this->element['split'] : 3;
}
return $return;
}
/**
* Method to get the field input markup.
*
* @return string The field input markup.
*
* @since 11.3
*/
protected function getInput()
{
// Translate placeholder text
$hint = $this->translateHint ? JText::_($this->hint) : $this->hint;
// Control value can be: hue (default), saturation, brightness, wheel or simple
$control = $this->control;
// Position of the panel can be: right (default), left, top or bottom (default rtl is left)
$position = ' data-position="' . $this->position . '"';
// Validation of data can be: color (hex color value)
$validate = $this->validate ? ' data-validate="' . $this->validate . '"' : '';
$onchange = ! empty($this->onchange) ? ' onchange="' . $this->onchange . '"' : '';
$class = $this->class;
$required = $this->required ? ' required aria-required="true"' : '';
$disabled = $this->disabled ? ' disabled' : '';
$autofocus = $this->autofocus ? ' autofocus' : '';
$color = strtolower($this->value);
$color = ! $color ? '' : $color;
if (in_array($color, array('none', 'transparent')))
{
$color = 'transparent';
$alpha = '0';
}
elseif (in_array($color, array('inherit', 'initial')))
{
$color = $color;
$alpha = '1';
}
elseif (strpos($color, 'rgba') !== false)
{
$color_rgba = str_replace(array('rgba(', ')'), '', $color);
$rgba_array = explode(',', $color_rgba);
$hex_R = dechex($rgba_array[0]);
$hex_G = dechex($rgba_array[1]);
$hex_B = dechex($rgba_array[2]);
$alpha = $rgba_array[3];
$R = (strlen($hex_R) < 2) ? '0' . $hex_R : $hex_R;
$G = (strlen($hex_G) < 2) ? '0' . $hex_G : $hex_G;
$B = (strlen($hex_B) < 2) ? '0' . $hex_B : $hex_B;
$color = '#' . $R . $G . $B;
}
elseif ($color && $color['0'] != '#')
{
$color = '#' . $color;
}
$class = ' class="' . trim('oziominicolors ' . $class) . '"';
$control = $control ? ' data-control="' . $control . '"' : '';
$readonly = $this->readonly ? ' readonly' : '';
$placeholder = ($this->validate == 'color') ? ' placeholder="#rrggbb"' : ' placeholder="' . JText::_('JSELECT') . '"';
$hint = $hint ? ' placeholder="' . $hint . '"' : $placeholder;
$autocomplete = ! $this->autocomplete ? ' autocomplete="off"' : '';
$opacity = (isset($alpha) && $this->alpha) ? ' data-alpha="true" data-opacity="' . $alpha . '"' : '';
$alpha = $this->alpha ? ' data-alpha="true"' : '';
$keywords = $this->keywords ? ' data-keywords="' . $this->keywords . '"' : '';
// Force LTR input value in RTL, due to display issues with rgba/hex colors
$lang = JFactory::getLanguage();
$direction = $lang->isRTL() ? ' dir="ltr" style="text-align:right"' : '';
// Including fallback code for HTML5 non supported browsers.
JHtml::_('jquery.framework');
JHtml::_('script', 'system/html5fallback.js', false, true);
static $resources = true;
if ($resources)
{
$resources = false;
$document = JFactory::getDocument();
$document->addScript(JUri::base(true) . "/components/com_oziogallery3/js/jquery.ozio-minicolors.js");
$document->addStyleSheet(JUri::base(true) . "/components/com_oziogallery3/css/jquery.ozio-minicolors.css");
JFactory::getDocument()->addScriptDeclaration("
jQuery(document).ready(function (){
jQuery('.oziominicolors').each(function() {
jQuery(this).oziominicolors({
alpha: jQuery(this).attr('data-alpha') || false,
control: jQuery(this).attr('data-control') || 'hue',
keywords: jQuery(this).attr('data-keywords') || '',
opacity: jQuery(this).attr('data-validate') === 'color' ? false : jQuery(this).attr('data-alpha') || false,
position: jQuery(this).attr('data-position') || 'default',
theme: 'bootstrap'
});
});
});
"
);
}
return '<input type="text" name="' . $this->name . '" id="' . $this->id . '"' . ' value="'
. htmlspecialchars($color, ENT_COMPAT, 'UTF-8') . '"' . $hint . $class . $position . $control
. $readonly . $disabled . $required . $onchange . $autocomplete . $autofocus . $validate
. $alpha . $opacity . $keywords . $direction . '/>';
}
}