125 lines
3.6 KiB
PHP
125 lines
3.6 KiB
PHP
<?php
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/**
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* @package Joomla.Libraries
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* @subpackage Form
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*
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* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE
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*/
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defined('JPATH_PLATFORM') or die;
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/**
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* Field to select a user id from a modal list.
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*
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* @package Joomla.Libraries
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* @subpackage Form
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* @since 1.6.0
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*/
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class JFormFieldUser extends JFormField
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{
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/**
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* The form field type.
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*
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* @var string
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* @since 1.6.0
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*/
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public $type = 'User';
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/**
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* Method to get the user field input markup.
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*
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* @return string The field input markup.
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*
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* @since 1.6.0
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*/
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protected function getInput()
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{
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$html = array();
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$groups = $this->getGroups();
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$excluded = $this->getExcluded();
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$link = 'index.php?option=com_users&view=users&layout=modal&tmpl=component&field=' . $this->id
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. (isset($groups) ? ('&groups=' . base64_encode(json_encode($groups))) : '')
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. (isset($excluded) ? ('&excluded=' . base64_encode(json_encode($excluded))) : '');
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// Initialize some field attributes.
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$attr = $this->element['class'] ? ' class="' . (string) $this->element['class'] . '"' : '';
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$attr .= $this->element['size'] ? ' size="' . (int) $this->element['size'] . '"' : '';
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// Initialize JavaScript field attributes.
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$onchange = (string) $this->element['onchange'];
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// Load the modal behavior script.
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JHtml::_('behavior.modal', 'a.modal_' . $this->id);
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// Build the script.
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$script = array();
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$script[] = ' function jSelectUser_' . $this->id . '(id, title) {';
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$script[] = ' var old_id = document.getElementById("' . $this->id . '_id").value;';
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$script[] = ' if (old_id != id) {';
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$script[] = ' document.getElementById("' . $this->id . '_id").value = id;';
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$script[] = ' document.getElementById("' . $this->id . '_name").value = title;';
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$script[] = ' ' . $onchange;
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$script[] = ' }';
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$script[] = ' SqueezeBox.close();';
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$script[] = ' }';
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// Add the script to the document head.
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JFactory::getDocument()->addScriptDeclaration(implode("\n", $script));
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// Load the current username if available.
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$table = JTable::getInstance('user');
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if ($this->value)
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{
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$table->load($this->value);
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}
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else
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{
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$table->username = JText::_('JLIB_FORM_SELECT_USER');
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}
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// Create a dummy text field with the user name.
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$html[] = '<div class="input-append">';
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$html[] = ' <input class="input-medium" type="text" id="' . $this->id . '_name" value="' . htmlspecialchars($table->name, ENT_COMPAT, 'UTF-8') . '"'
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. ' disabled="disabled"' . $attr . ' />';
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// Create the user select button.
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if ($this->element['readonly'] != 'true')
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{
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$html[] = ' <a class="btn btn-primary modal_' . $this->id . '" title="' . JText::_('JLIB_FORM_CHANGE_USER') . '" href="' . $link . '"'
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. ' rel="{handler: \'iframe\', size: {x: 800, y: 500}}">';
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$html[] = '<i class="icon-user"></i></a>';
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}
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$html[] = '</div>';
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// Create the real field, hidden, that stored the user id.
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$html[] = '<input type="hidden" id="' . $this->id . '_id" name="' . $this->name . '" value="' . (int) $this->value . '" />';
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return implode("\n", $html);
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}
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/**
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* Method to get the filtering groups (null means no filtering)
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*
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* @return mixed array of filtering groups or null.
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*
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* @since 1.6.0
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*/
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protected function getGroups()
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{
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return null;
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}
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/**
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* Method to get the users to exclude from the list of users
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*
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* @return mixed Array of users to exclude or null to to not exclude them
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*
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* @since 1.6.0
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*/
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protected function getExcluded()
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{
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return null;
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}
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}
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