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<?php
// $HeadURL: https://joomgallery.org/svn/joomgallery/JG-2.0/JG/trunk/administrator/components/com_joomgallery/helpers/html/joomselect.php $
// $Id: joomselect.php 4040 2013-01-13 19:15:49Z chraneco $
/******************************************************************************\
** JoomGallery 2 **
** By: JoomGallery::ProjectTeam **
** Copyright (C) 2008 - 2011 JoomGallery::ProjectTeam **
** Based on: JoomGallery 1.0.0 by JoomGallery::ProjectTeam **
** Released under GNU GPL Public License **
** License: http://www.gnu.org/copyleft/gpl.html or have a look **
** at administrator/components/com_joomgallery/LICENSE.TXT **
\******************************************************************************/
defined('_JEXEC') or die('Direct Access to this location is not allowed.');
/**
* Utility class for creating HTML Grids
*
* @static
* @package JoomGallery
* @since 1.5.5
*/
class JHTMLJoomSelect
{
/**
* Maximum number of users for who the
* default select boxes should be used
*
* @var int
* @since 2.1.2
*/
static $max_count = 250;
/**
* Number of active users in the system.
* This is not set until first call of method users().
*
* @var int
* @since 2.1.2
*/
static $count = null;
/**
* Construct HTML List of selectable categories
*
* @access public
* @param int $currentcat catid, current cat or parent
* @param string $cname Name of the HTML element
* @param string $extra Some extra code to add to the element
* @param int $orig A category to ignore (its sub-categories will be filtered out, too)
* @param string $separator A string with which the categories will be separated in the category paths
* @param string $task Null/filter
* @param string $action Action to check for each category
* @param mixed $idtag String to use as id tag for the select box
* @return string The HTML output
* @since 1.0.0
*/
public static function categoryList($currentcat, $cname = 'catid', $extra = null, $orig = null, $separator = '- ', $task = null, $action = 'core.create', $idtag = false)
{
$attribs = 'class="inputbox"';
if($extra)
{
// Add the default class only if no class is given by caller
if(strpos($extra, 'class=') === false && strpos($extra, 'class =') === false)
{
$attribs .= ' '.$extra;
}
else
{
$attribs = $extra;
}
}
if(JoomConfig::getInstance()->get('jg_ajaxcategoryselection'))
{
if(!$idtag)
{
$idtag = $cname;
}
if($currentcat == 1)
{
$name = '-';
}
else
{
$db = JFactory::getDbo();
$query = $db->getQuery(true)
->select('name')
->from(_JOOM_TABLE_CATEGORIES)
->where('cid = '.(int) $currentcat);
$db->setQuery($query);
$name = $db->loadResult();
}
$matches = array();
$onchange = '';
if(preg_match('/onchange="(.*)"/', $attribs, $matches))
{
$onchange = $matches[1];
$attribs = trim(str_replace($matches[0], '', $attribs));
}
$attribs = preg_replace('/size="(.*)"/', '', $attribs);
JText::script('COM_JOOMGALLERY_COMMON_REQUEST_ERROR');
JText::script('COM_JOOMGALLERY_COMMON_CATEGORIES_NO_RESULTS');
JHtml::_('behavior.framework', true);
$doc = JFactory::getDocument();
$doc->addStyleSheet(JoomAmbit::getInstance()->getStyleSheet('admin.joomgallery.css'));
$doc->addScript(JoomAmbit::getInstance()->getScript('categories.js'));
$doc->addScriptDeclaration('var '.$idtag.'search;
window.addEvent(\'domready\', function() {
'.$idtag.'search = new JoomGallerySearchCategories({
\'inputbox\': \'jg-'.$idtag.'-input\',
\'resultbox\': \'jg-'.$idtag.'-results\',
\'hiddenbox\': \''.$idtag.'\',
\'moreresults\': \'jg-'.$idtag.'-more-results\',
\'defaultcontent\': \''.($name ? addslashes($name) : JText::_('COM_JOOMGALLERY_COMMON_ALL', true)).'\',
\'variablename\': \''.$idtag.'search\',
\'action\': \''.($task ? '' : $action).'\',
\'filter\': '.(int) $orig.',
\'current\': '.(int) $currentcat.',
\'onchange\': \''.str_replace('\'', '\\\'', $onchange).'\',
\'url\': \''.JRoute::_('index.php?option='._JOOM_OPTION.'&controller=categories&task=getcategories', false).'&format=json\'
});
});');
return '<input type="hidden" name="'.$cname.'" value="'.$currentcat.'" id="'.$idtag.'" '.$attribs.' />
<input type="text" name="jg-input-'.$cname.'" value="'.($name ? addslashes($name) : JText::_('COM_JOOMGALLERY_COMMON_ALL')).'" id="jg-'.$idtag.'-input" '.str_replace('validate-joompositivenumeric', '', $attribs).' />
<div id="jg-'.$idtag.'-results" class="jg-category-results">
<div id="jg-'.$idtag.'-more-results" class="jg-category-more-results" onclick="'.$idtag.'search.loadMore();return false;">
<a href="#" onclick="return false;">
'.JText::_('COM_JOOMGALLERY_COMMON_CATEGORIES_MORE_RESULTS').'</a>
</div>
</div>';
}
$user = JFactory::getUser();
$ambit = JoomAmbit::getInstance();
$cats = $ambit->getCategoryStructure(true);
$options = array();
//$filter = ($cname == 'parent_id' && $orig != null) ? true : false;
$origfound = false;
$filtercatkeys = array();
$paths = array();
$action2 = false;
if($action == 'joom.upload')
{
$action2 = 'joom.upload.inown';
}
if($action == 'core.create')
{
$action2 = 'joom.create.inown';
}
if($action == 'core.edit')
{
$action2 = 'core.edit.own';
}
foreach($cats as $key => $cat)
{
// Check whether a certain category and it's sub-categories
// have to be filtered out of the list
if($orig)
{
if(!$origfound)
{
if($cat->cid == $orig)
{
$origfound = true;
$filtercatkeys[$orig] = true;
}
}
else
{
if(isset($filtercatkeys[$cat->parent_id]))
{
$filtercatkeys[$key] = true;
}
}
}
if($cat->parent_id > 1)
{
//$paths[$key] = $paths[$cat->parent_id].$separator.$cat->name;
$paths[$key] = $paths[$cat->parent_id] + 1;
}
else
{
$paths[$key] = 0;
}
if( $task == 'filter'
|| $key == $currentcat
|| ( !isset($filtercatkeys[$key])
&& ( $user->authorise($action, _JOOM_OPTION.'.category.'.$key)
|| ( $action2
&& $cat->owner == $user->get('id')
&& $user->authorise($action2, _JOOM_OPTION.'.category.'.$cat->cid)
)
)
)
)
{
// Build select option for that category
$options[$key] = new stdClass();
$options[$key]->cid = $cat->cid;
$options[$key]->path = str_repeat($separator, $paths[$key]).$cat->name;
}
}
if($task == 'filter' || $currentcat == 0 || ($action == 'core.create' && $user->authorise($action, _JOOM_OPTION)))
{
$rootcat = new stdClass();
$rootcat->cid = '';
$rootcat->path = ($task == 'filter') ? JText::_('COM_JOOMGALLERY_COMMON_ALL') : '';
array_unshift($options, $rootcat);
}
$count = count($options);
if(!$count || ($count == 1 && !reset($options)->cid))
{
// Return a hidden field in order to avoid JavaScript errors
return '<input type="hidden" name="'.$cname.'"'.($idtag ? ' id="'.$idtag.'"' : '').' value="" />
<input type="text" readonly="readonly" class="readonly" value="-" />';
}
// Sort the array with key pathname if more than one element
if($count > 1)
{
//usort($options, array('JHTMLJoomSelect', 'sortCatArray'));
}
$output = JHTML::_('select.genericlist', $options, $cname, $attribs, 'cid', 'path', $currentcat, $idtag);
return $output;
}
/**
* Construct HTML list of users
*
* @param string $name Name of the HTML select list to use
* @param array $active Array of selected users
* @param boolean $nouser True, if 'No user' should be included on top of the list
* @param array $additional Additional entries to add
* @param string $javascript Additional code in the select list
* @param int $multiple Size of the box if it shall be a multiple select box, 0 otherwise
* @param mixed $idtag String to use as id tag for the select box
* @return string The HTML output
* @since 1.5.5
*/
public static function users($name, $active, $nouser = false, $additional = array(), $javascript = null, $multiple = 6, $idtag = false)
{
static $users = null;
if(is_null($users))
{
$db = JFactory::getDbo();
$config = JoomConfig::getInstance();
$type = $config->get('jg_realname') ? 'name' : 'username';
$query = $db->getQuery(true)
->select('COUNT(id)')
->from('#__users')
->where('block = 0');
$db->setQuery($query);
JHTMLJoomSelect::$count = $db->loadResult();
if(JHTMLJoomSelect::$count <= JHTMLJoomSelect::$max_count || !$multiple)
{
$users = array();
$query->clear()
->select('id AS value')
->select($type.' AS text')
->from('#__users')
->where('block = 0')
->order($type.' ASC');
$db->setQuery($query);
$users = $db->loadObjectList();
}
}
if(JHTMLJoomSelect::$count > JHTMLJoomSelect::$max_count && $multiple)
{
return '<input type="text" name="'.$name.'" value="'.implode(',', $active).'" class="inputbox"'.($idtag ? ' id="'.$idtag.'"' : '').'/>';
}
$options = array();
foreach($additional as $key => $value)
{
$options[] = JHtml::_('select.option', $key, $value);
}
if($nouser)
{
$options[] = JHtml::_('select.option', '0', JText::_('COM_JOOMGALLERY_COMMON_NO_USER'));
}
$options = array_merge($options, $users);
$multiple_box = '';
if($multiple > 1)
{
$multiple_box = ' multiple="multiple" size="'.$multiple.'"';
}
return JHtml::_('select.genericlist', $options, $name, 'class="inputbox"'.$multiple_box.' '.$javascript, 'value', 'text', $active, $idtag);
}
/**
* Construct input field and button for selecting a user in a popup
*
* @param string $name Name of the HTML select list to use
* @param array $active Array of selected users
* @param string $javascript Additional code in the select list
* @return string The HTML output
* @since 2.1.2
*/
public static function usersPopup($name, $active, $javascript = null)
{
// Use simple select box if there aren't too many users
$db = JFactory::getDbo();
$query = $db->getQuery(true)
->select('COUNT(id)')
->from('#__users')
->where('block = 0');
$db->setQuery($query);
if($db->loadResult() <= JHTMLJoomSelect::$max_count)
{
return JHtml::_('joomselect.users', $name, $active, false, array('' => JText::_('COM_JOOMGALLERY_COMMON_OPTION_SELECT_OWNER')), $javascript, false, false, $name);
}
$html = array();
$link = JRoute::_('index.php?option=com_users&view=users&layout=modal&tmpl=component&field='.$name);
$active = (int) $active;
$type = JoomConfig::getInstance()->get('jg_realname') ? 'name' : 'username';
// Load the modal behavior script
JHtml::_('behavior.modal', 'a.modal_'.$name);
// Build the script
$script = array();
$script[] = ' function jSelectUser_'.$name.'(id, title) {';
$script[] = ' var old_id = document.getElementById("'.$name.'_id").value;';
$script[] = ' if(old_id != id) {';
$script[] = ' document.getElementById("'.$name.'_id").value = id;';
$script[] = ' document.getElementById("'.$name.'_name").value = title;';
$script[] = ' '.$javascript;
$script[] = ' }';
$script[] = ' SqueezeBox.close();';
$script[] = ' }';
// Add the script to the document head
JFactory::getDocument()->addScriptDeclaration(implode("\n", $script));
// Load the current user name if available
$table = JTable::getInstance('user');
if($active)
{
$table->load($active);
}
else
{
$table->$type = JText::_('JLIB_FORM_SELECT_USER');
}
// Create a dummy text field with the user name
$html[] = '<div class="fltlft">';
$html[] = ' <input type="text" id="'.$name.'_name" value="'.htmlspecialchars($table->$type, ENT_COMPAT, 'UTF-8').'" disabled="disabled" class="inputbox" />';
$html[] = '</div>';
// Create the user select button
$html[] = '<div class="button2-left">';
$html[] = ' <div class="blank">';
$html[] = ' <a class="modal_'.$name.'" title="' . JText::_('JLIB_FORM_CHANGE_USER').'" href="'.$link.'" rel="{handler: \'iframe\', size: {x: 800, y: 500}}">';
$html[] = ' '.JText::_('JLIB_FORM_CHANGE_USER').'</a>';
$html[] = ' </div>';
$html[] = '</div>';
// Create the real field, hidden, that stores the user id
$html[] = '<input type="hidden" id="'.$name.'_id" name="'.$name.'" value="'.$active.'" />';
return implode("\n", $html);
}
/**
* Callback function for sorting an array of objects to assembled names of
* categories with alle parent categories
* @see categoryList()
*
* @access public
* @param object $a
* @param object $b
* @return 0 if names equal, -1 if a < b, 1 if a > b
* @since 1.0.0
*/
public static function sortCatArray($a,$b)
{
return strcmp($a->path, $b->path);
}
}
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