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<?php
/**
* @package com_zoo
* @author YOOtheme http://www.yootheme.com
* @copyright Copyright (C) YOOtheme GmbH
* @license http://www.gnu.org/licenses/gpl.html GNU/GPL
*/
/**
* Object that represents an Application Instance
*
* @package Component.Classes
*/
class Application {
/**
* Primary key of the application record
*
* @var int
* @since 2.0
*/
public $id;
/**
* The name of the application
*
* @var string
* @since 2.0
*/
public $name;
/**
* The application alias
*
* @var string
* @since 2.0
*/
public $alias;
/**
* The description given to the application
*
* @var string
* @since 2.0
*/
public $description;
/**
* The application group (type)
*
* @var string
* @since 2.0
*/
public $application_group;
/**
* The parameters for this application
*
* @var JSONData
* @since 2.0
*/
public $params;
/**
* The name of the metadata file
*
* @var string
* @since 2.0
*/
public $metaxml_file = 'application.xml';
/**
* A reference to the global App object
*
* @var App
* @since 2.0
*/
public $app;
/**
* The categories of the application
*
* @var array
* @since 2.0
*/
public $_categories;
/**
* The category tree
*
* @var array
* @since 2.0
*/
public $_category_tree;
/**
* The metadata of the application
*
* @var SimpleXMLElement
* @since 2.0
*/
public $_metaxml;
/**
* List of submission instances
*
* @var array
* @since 2.0
*/
protected $_submissions = array();
/**
* List of types objects for this application
*
* @var array
* @since 2.0
*/
protected $_types = array();
/**
* List of instances of the templates for this application
*
* @var array
* @since 2.0
*/
protected $_templates = array();
/**
* Flag to check if the item count of the categories has been retrieved
*
* @var boolean
* @since 2.0
*/
protected $_itemcount = false;
/**
* Class Constructor
*/
public function __construct() {
// init vars
$app = App::getInstance('zoo');
// decorate data as object
$this->params = $app->parameter->create($this->params);
}
/**
* Dispatch the application using the default controller
*
* @since 2.0
*/
public function dispatch() {
// delegate dispatch
$this->app->dispatch('default');
}
/**
* Retrieve the application path
*
* @return String The application path
*
* @since 2.0
*/
public function getPath() {
return $this->app->path->path($this->getResource());
}
/**
* Get the application resource path
*
* @return string The resource path for this application
*
* @since 2.0
*/
public function getResource() {
return "applications:{$this->getGroup()}/";
}
/**
* Get the URI to the current application resource folder
*
* @return string The URI to the application resource folder
*
* @since 2.0
*/
public function getURI() {
return $this->app->path->url($this->getResource());
}
/**
* Check if the application icon exists
*
* @return boolean True if the icon exists
*
* @since 2.0
*/
public function hasIcon() {
return (bool) $this->app->path->path($this->getResource() . 'application.png');
}
/**
* Get the url to the icon of the application
*
* @return string The url to the icon
*
* @since 2.0
*/
public function getIcon() {
return $this->app->path->url($this->hasIcon() ? $this->getResource() . 'application.png' : 'assets:images/zoo.png');
}
/**
* Get the url to the application info image
*
* @return string The url to the application info image
*
* @since 2.0
*/
public function getInfoImage() {
if ($this->app->path->path($this->getResource() . 'application_info.png')) {
return $this->app->path->url($this->getResource() . 'application_info.png');
}
return '';
}
/**
* Get the HTML code for the toolbar title
*
* @param string $title The title of the toolbar
*
* @return string The html code for the title
*
* @since 2.0
*/
public function getToolbarTitle($title) {
if ($this->app->joomla->version->isCompatible('3.2')) {
$html = array('<h1 class="page-title">');
$html[] = $this->hasIcon() ? '<img src="'.$this->getIcon().'" width="48" height="48" />' : null;
$html[] = $title;
$html[] = '</h1>';
} else {
$html = array('<div class="header icon-48-'.(($this->hasIcon()) ? 'application"' : 'zoo"').'>');
$html[] = $this->hasIcon() ? '<img src="'.$this->getIcon().'" width="48" height="48" style="margin-left:-55px;vertical-align:middle;" />' : null;
$html[] = $title;
$html[] = '</div>';
}
return implode("\n", $html);
}
/**
* Get the application group
*
* @return string The application group
*
* @since 2.0
*/
public function getGroup() {
return $this->application_group;
}
/**
* Set the application group
*
* @param string $group The application group
*
* @return Application $this for chaining support
*
* @since 2.0
*/
public function setGroup($group) {
$this->application_group = $group;
return $this;
}
/**
* Get the list of categories for this application
*
* @param boolean $published Get only the published categories (default: false)
* @param boolean $item_count If the query should also fetch the list of item ids contained in the categories
* @param JUser $user JUser object to check for the categories access level
*
* @return array The list of categories
*
* @since 2.0
*/
public function getCategories($published = false, $item_count = false, $user = null) {
// get categories
if (empty($this->_categories) || (!$this->_itemcount && $item_count)) {
$this->_categories = $this->app->table->category->getAll($this->id, $published, $item_count, $user);
}
$this->_itemcount = $item_count || $this->_itemcount;
return $this->_categories;
}
/**
* Get the categories as a tree (nested array)
*
* @param Boolean $published If we should fetch only the published categories
* @param JUser $user The user to check the access rights
* @param boolean $item_count If we shouuld get the item count also
*
* @return array The categories tree
*
* @since 2.0
*/
public function getCategoryTree($published = false, $user = null, $item_count = false) {
// get category tree
if (empty($this->_category_tree) || (!$this->_itemcount && $item_count)) {
// get categories and item count
$categories = $this->getCategories($published, $item_count, $user);
$this->_category_tree = $this->app->tree->build($categories, 'Category');
$this->_category_tree[0]->application_id = $this->id;
}
$this->_itemcount = $item_count || $this->_itemcount;
return $this->_category_tree;
}
/**
* Get the number of categories for this application
*
* @return int The number of categories
*
* @since 2.0
*/
public function getCategoryCount() {
return $this->app->table->category->count(array('select' => 'id', 'conditions' => array('application_id=?',$this->id)));
}
/**
* Get the total item count for this application
*
* @return int The total number of items
*
* @since 2.0
*/
public function getItemCount() {
return $this->app->table->item->getApplicationItemCount($this->id);
}
/**
* Get the template object
*
* @return Template The template object
*
* @since 2.0
*/
public function getTemplate() {
$templates = $this->getTemplates();
if (($name = $this->getParams()->get('template')) && isset($templates[$name])) {
return $templates[$name];
}
return null;
}
/**
* Get the available templates for this application
*
* @return array The list of templates
*
* @since 2.0
*/
public function getTemplates() {
if (empty($this->_templates)) {
if ($folders = $this->app->path->dirs($this->getResource().'templates')) {
foreach ($folders as $folder) {
$this->_templates[$folder] = $this->app->template->create(array($folder, $this->getResource().'templates/'.$folder));
}
}
}
return $this->_templates;
}
/**
* Get a Type given its id
*
* @param string $id The type identifier
*
* @return Type The Type object
*/
public function getType($id) {
$types = $this->getTypes();
if (isset($types[$id])) {
return $types[$id];
}
return null;
}
/**
* Get the list of types available
*
* @return array The list of types
*
* @since 2.0
*/
public function getTypes() {
if (empty($this->_types)) {
$this->_types = array();
$path = $this->getResource() . '/types';
$filter = '/^.*config$/';
if ($files = $this->app->path->files($path, false, $filter)) {
foreach ($files as $file) {
$alias = basename($file, '.config');
$this->_types[$alias] = $this->app->object->create('Type', array($alias, $this));
}
}
}
return $this->_types;
}
/**
* Get a submission object
*
* @param int $id The id of the submission
*
* @return Submission The submission object
*
* @since 2.0
*/
public function getSubmission($id) {
$submissions = $this->getSubmissions();
if (isset($submissions[$id])) {
return $submissions[$id];
}
return null;
}
/**
* Get the submission object that is configured as the Item Edit Submission
*
* @return Submission The Item Edit Submission
*
* @since 2.0
*/
public function getItemEditSubmission() {
foreach ($this->getSubmissions() as $submission) {
if ($submission->isItemEditSubmission()) {
return $submission;
}
}
return null;
}
/**
* Get a list of submissions
*
* @return array The list of available submissions
*
* @since 2.0
*/
public function getSubmissions() {
if (empty($this->_submissions)) {
$this->_submissions = $this->app->table->submission->all(array('conditions' => array('application_id = ' . (int) $this->id)));
}
return $this->_submissions;
}
/**
* Get the parameters for the application
*
* @param string $for Specify for what use the parameters are for (options: 'site', 'frontpage'). Default: all
*
* @return ParameterData The parameters requested
*
* @since 2.0
*/
public function getParams($for = null) {
// get site params
if ($for == 'site') {
return $this->app->parameter->create()
->loadArray($this->params)
->set('config.', $this->params->get('global.config.'))
->set('template.', $this->params->get('global.template.'));
// get frontpage params and inherit globals
} elseif ($for == 'frontpage') {
return $this->app->parameter->create()
->set('config.', $this->params->get('global.config.'))
->set('template.', $this->params->get('global.template.'))
->loadArray($this->params);
}
return $this->params;
}
/**
* Get the parameter form object
*
* @return AppParameterForm The parameter form
*
* @since 2.0
*/
public function getParamsForm() {
// get parameter xml file
if ($xml = $this->app->path->path($this->getResource().$this->metaxml_file)) {
// get form
$form = $this->app->parameterform->create();
$params = array($xml);
// trigger configparams event
$params = $this->app->event->dispatcher->notify($this->app->event->create($this, 'application:configparams')->setReturnValue($params))->getReturnValue();
// add config xml files
foreach ($params as $xml) {
$form->addXML($xml);
}
return $form;
}
return null;
}
/**
* Get the parameter form object from the addons
*
* @return AppParameterForm The parameter form created by the extensions
*
* @since 2.0
*/
public function getAddonParamsForms() {
$forms = array();
// load xml config files
foreach ($this->app->path->files($this->getResource() . 'config/', false, '/\.xml$/i') as $file) {
if (($file = $this->app->path->path($this->getResource() . 'config/' . $file)) && ($xml = simplexml_load_file($file))) {
if ($xml->getName() == 'config') {
$forms[(string) $xml->name] = $this->app->parameterform->create($file);
}
}
}
return $forms;
}
/**
* Get the metadata informations as an array
*
* @param string $key The meta information to get (default: null, get all the metadata info)
*
* @return array The metadata informations
*
* @since 2.0
*/
public function getMetaData($key = null) {
$data = $this->app->data->create();
$xml = $this->getMetaXML();
if (!$xml) {
return false;
}
if ($xml->getName() != 'application') {
return false;
}
$data['name'] = (string) $xml->name;
$data['creationdate'] = $xml->creationDate ? (string) $xml->creationDate : 'Unknown';
$data['author'] = $xml->author ? (string) $xml->author : 'Unknown';
$data['copyright'] = (string) $xml->copyright;
$data['authorEmail'] = (string) $xml->authorEmail;
$data['authorUrl'] = (string) $xml->authorUrl;
$data['version'] = (string) $xml->version;
$data['description'] = (string) $xml->description;
$data['license'] = (string) $xml->license;
$data['positions'] = array();
if (isset($xml->positions)) {
foreach ($xml->positions->children() as $element) {
$data['positions'][] = (string) $element;
}
}
return $key == null ? $data : $data->get($key);
}
/**
* Get the metadata xml
*
* @return string The xml of the metadata file
*
* @since 2.0
*/
public function getMetaXML() {
if (empty($this->_metaxml)) {
$this->_metaxml = simplexml_load_file($this->getMetaXMLFile());
}
return $this->_metaxml;
}
/**
* Get the metadata xml file path
*
* @return string The path to the metadata xml file
*
* @since 2.0
*/
public function getMetaXMLFile() {
return $this->getPath() . '/' . $this->metaxml_file;
}
/**
* Get the informations about an image resource
*
* @param string $name The name of the image parameter
*
* @return array The list of informations about the image ('path', 'src', 'mime', 'width', 'height', 'width_height')
*
* @since 2.0
*/
public function getImage($name) {
if ($image = $this->params->get($name)) {
return $this->app->html->_('zoo.image', $image, $this->params->get($name . '_width'), $this->params->get($name . '_height'));
}
return null;
}
/**
* Trigger content plugins on a text
*
* @param string $text The text to trigger the content plugins on
*
* @return string The text after the triggering of the plugins
*
* @since 2.0
*/
public function getText($text) {
return $this->app->zoo->triggerContentPlugins($text, array(), 'com_zoo.application.description');
}
/**
* Add the menu items to the administrator menu for the application
*
* @param AppMenu $menu The menu object
*
* @since 2.0
*/
public function addMenuItems($menu) {
// get current controller
$controller = $this->app->request->getWord('controller');
$controller = in_array($controller, array('new', 'manager')) ? 'item' : $controller;
// create application tab
$tab = $this->app->object->create('AppMenuItem', array($this->id, $this->name, $this->app->link(array('controller' => $controller, 'changeapp' => $this->id))));
$menu->addChild($tab);
// menu items
$items = array(
'item' => JText::_('Items'),
'category' => JText::_('Categories'),
'frontpage' => JText::_('Frontpage'),
'comment' => JText::_('Comments'),
'tag' => JText::_('Tags'),
'submission' => JText::_('Submissions')
);
// add menu items
foreach ($items as $controller => $name) {
$tab->addChild($this->app->object->create('AppMenuItem', array($this->id.'-'.$controller, $name, $this->app->link(array('controller' => $controller, 'changeapp' => $this->id)))));
}
// add config menu item
$id = $this->id.'-configuration';
$link = $this->app->link(array('controller' => 'configuration', 'changeapp' => $this->id));
$config = $this->app->object->create('AppMenuItem', array($id, JText::_('Config'), $link));
$config->addChild($this->app->object->create('AppMenuItem', array($id, JText::_('Application'), $link)));
$config->addChild($this->app->object->create('AppMenuItem', array($id.'-importexport', JText::_('Import / Export'), $this->app->link(array('controller' => 'configuration', 'changeapp' => $this->id, 'task' => 'importexport')))));
$tab->addChild($config);
// trigger event for adding custom menu items
$this->app->event->dispatcher->notify($this->app->event->create($this, 'application:addmenuitems', array('tab' => &$tab)));
}
/**
* Check if the comments are enabled in this Application
*
* @return boolean If the comments are enabled
*
* @since 2.0
*/
public function isCommentsEnabled() {
return $this->getParams()->get('global.comments.enable_comments', 1);
}
}
/**
* Exception for the Application class
*
* @see Application
*/
class ApplicationException extends AppException {}