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/home/develito/httpdocs/libraries/fof/form/field/user.php

<?php
/**
 * @package    FrameworkOnFramework
 * @subpackage form
 * @copyright   Copyright (C) 2010-2016 Nicholas K. Dionysopoulos / Akeeba Ltd. All rights reserved.
 * @license    GNU General Public License version 2 or later; see LICENSE.txt
 */
// Protect from unauthorized access
defined('FOF_INCLUDED') or die;

JFormHelper::loadFieldClass('user');

/**
 * Form Field class for the FOF framework
 * A user selection box / display field
 *
 * @package  FrameworkOnFramework
 * @since    2.0
 */
class FOFFormFieldUser extends JFormFieldUser implements FOFFormField
{
	protected $static;

protected $repeatable;

/** @var   FOFTable  The item being rendered in a repeatable form field */
	public $item;

/** @var int A monotonically increasing number, denoting the row number in a repeatable view */
	public $rowid;

/**
	 * Method to get certain otherwise inaccessible properties from the form field object.
	 *
	 * @param   string  $name  The property name for which to the the value.
	 *
	 * @return  mixed  The property value or null.
	 *
	 * @since   2.0
	 */
	public function __get($name)
	{
		switch ($name)
		{
			case 'static':
				if (empty($this->static))
				{
					$this->static = $this->getStatic();
				}

return $this->static;
				break;

case 'repeatable':
				if (empty($this->repeatable))
				{
					$this->repeatable = $this->getRepeatable();
				}

return $this->repeatable;
				break;

default:
				return parent::__get($name);
		}
	}

/**
	 * Get the rendering of this field type for static display, e.g. in a single
	 * item view (typically a "read" task).
	 *
	 * @since 2.0
	 *
	 * @return  string  The field HTML
	 */
	public function getStatic()
	{
		// Initialise
		$show_username = true;
		$show_email    = false;
		$show_name     = false;
		$show_id       = false;
		$class         = '';

// Get the field parameters
		if ($this->element['class'])
		{
			$class = ' class="' . (string) $this->element['class'] . '"';
		}

if ($this->element['show_username'] == 'false')
		{
			$show_username = false;
		}

if ($this->element['show_email'] == 'true')
		{
			$show_email = true;
		}

if ($this->element['show_name'] == 'true')
		{
			$show_name = true;
		}

if ($this->element['show_id'] == 'true')
		{
			$show_id = true;
		}

// Get the user record
		$user = JFactory::getUser($this->value);

// Render the HTML
		$html = '<div id="' . $this->id . '" ' . $class . '>';

if ($show_username)
		{
			$html .= '<span class="fof-userfield-username">' . $user->username . '</span>';
		}

if ($show_id)
		{
			$html .= '<span class="fof-userfield-id">' . $user->id . '</span>';
		}

if ($show_name)
		{
			$html .= '<span class="fof-userfield-name">' . $user->name . '</span>';
		}

if ($show_email)
		{
			$html .= '<span class="fof-userfield-email">' . $user->email . '</span>';
		}

$html .= '</div>';

return $html;
	}

/**
	 * Get the rendering of this field type for a repeatable (grid) display,
	 * e.g. in a view listing many item (typically a "browse" task)
	 *
	 * @since 2.0
	 *
	 * @return  string  The field HTML
	 */
	public function getRepeatable()
	{
		// Initialise
		$show_username = true;
		$show_email    = true;
		$show_name     = true;
		$show_id       = true;
		$show_avatar   = true;
		$show_link     = false;
		$link_url      = null;
		$avatar_method = 'gravatar';
		$avatar_size   = 64;
		$class         = '';

// Get the user record
		$user = JFactory::getUser($this->value);

// Get the field parameters
		if ($this->element['class'])
		{
			$class = ' class="' . (string) $this->element['class'] . '"';
		}

if ($this->element['show_username'] == 'false')
		{
			$show_username = false;
		}

if ($this->element['show_email'] == 'false')
		{
			$show_email = false;
		}

if ($this->element['show_name'] == 'false')
		{
			$show_name = false;
		}

if ($this->element['show_id'] == 'false')
		{
			$show_id = false;
		}

if ($this->element['show_avatar'] == 'false')
		{
			$show_avatar = false;
		}

if ($this->element['avatar_method'])
		{
			$avatar_method = strtolower($this->element['avatar_method']);
		}

if ($this->element['avatar_size'])
		{
			$avatar_size = $this->element['avatar_size'];
		}

if ($this->element['show_link'] == 'true')
		{
			$show_link = true;
		}

if ($this->element['link_url'])
		{
			$link_url = $this->element['link_url'];
		}
		else
		{
			if (FOFPlatform::getInstance()->isBackend())
			{
				// If no link is defined in the back-end, assume the user edit
				// link in the User Manager component
				$link_url = 'index.php?option=com_users&task=user.edit&id=[USER:ID]';
			}
			else
			{
				// If no link is defined in the front-end, we can't create a
				// default link. Therefore, show no link.
				$show_link = false;
			}
		}

// Post-process the link URL
		if ($show_link)
		{
			$replacements = array(
				'[USER:ID]'			 => $user->id,
				'[USER:USERNAME]'	 => $user->username,
				'[USER:EMAIL]'		 => $user->email,
				'[USER:NAME]'		 => $user->name,
			);

foreach ($replacements as $key => $value)
			{
				$link_url = str_replace($key, $value, $link_url);
			}
		}

// Get the avatar image, if necessary
		if ($show_avatar)
		{
			$avatar_url = '';

if ($avatar_method == 'plugin')
			{
				// Use the user plugins to get an avatar
				FOFPlatform::getInstance()->importPlugin('user');
				$jResponse = FOFPlatform::getInstance()->runPlugins('onUserAvatar', array($user, $avatar_size));

if (!empty($jResponse))
				{
					foreach ($jResponse as $response)
					{
						if ($response)
						{
							$avatar_url = $response;
						}
					}
				}

if (empty($avatar_url))
				{
					$show_avatar = false;
				}
			}
			else
			{
				// Fall back to the Gravatar method
				$md5 = md5($user->email);

if (FOFPlatform::getInstance()->isCli())
				{
					$scheme = 'http';
				}
				else
				{
					$scheme = JURI::getInstance()->getScheme();
				}

if ($scheme == 'http')
				{
					$avatar_url = 'http://www.gravatar.com/avatar/' . $md5 . '.jpg?s='
						. $avatar_size . '&d=mm';
				}
				else
				{
					$avatar_url = 'https://secure.gravatar.com/avatar/' . $md5 . '.jpg?s='
						. $avatar_size . '&d=mm';
				}
			}
		}

// Generate the HTML
		$html = '<div id="' . $this->id . '" ' . $class . '>';

if ($show_avatar)
		{
			$html .= '<img src="' . $avatar_url . '" align="left" class="fof-usersfield-avatar" />';
		}

if ($show_link)
		{
			$html .= '<a href="' . $link_url . '">';
		}

if ($show_username)
		{
			$html .= '<span class="fof-usersfield-username">' . $user->username
				. '</span>';
		}

if ($show_id)
		{
			$html .= '<span class="fof-usersfield-id">' . $user->id
				. '</span>';
		}

if ($show_name)
		{
			$html .= '<span class="fof-usersfield-name">' . $user->name
				. '</span>';
		}

if ($show_email)
		{
			$html .= '<span class="fof-usersfield-email">' . $user->email
				. '</span>';
		}

if ($show_link)
		{
			$html .= '</a>';
		}

$html .= '</div>';

return $html;
	}
}