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<?php
/**
* Fabrik Visualization Model
*
* @package Joomla
* @subpackage Fabrik
* @copyright Copyright (C) 2005-2020 Media A-Team, Inc. - All rights
reserved.
* @license GNU/GPL http://www.gnu.org/copyleft/gpl.html
*/
// No direct access
defined('_JEXEC') or die('Restricted access');
use Joomla\CMS\Language\Text;
use Joomla\CMS\MVC\Model\BaseDatabaseModel;
use Joomla\CMS\Router\Route;
use Joomla\CMS\Session\Session;
use Joomla\CMS\Filesystem\File;
use Joomla\String\StringHelper;
use Joomla\Registry\Registry;
use Joomla\Utilities\ArrayHelper;
jimport('joomla.application.component.model');
require_once JPATH_SITE .
'/components/com_fabrik/models/plugin.php';
/**
* Fabrik Visualization Model
*
* @package Fabrik
* @since 3.0
*/
class FabrikFEModelVisualization extends FabModel
{
protected $pluginParams = null;
protected $row = null;
protected $_row = null;
/** @var object params*/
protected $params = null;
/**
* Url for filter form
*
* @var string
*/
protected $getFilterFormURL = null;
public $srcBase = "plugins/fabrik_visualization/";
public $pathBase = null;
/**
* JS code to ini list filters
*
* @var string
*/
protected $filterJs = null;
/**
* Constructor
*
* @param array $config An array of configuration options (name,
state, dbo, table_path, ignore_request).
*
* @since 11.1
*/
public function __construct($config = array())
{
$this->pathBase = JPATH_SITE .
'/plugins/fabrik_visualization/';
// 3.0 compat
$this->_row =& $this->row;
parent::__construct($config);
}
/**
* Set an array of list id's whose data is used inside the
visualization
*
* @return void
*/
protected function setListIds()
{
if (!isset($this->listids))
{
$this->listids = array();
}
}
/**
* Should the viz show the list filters
*
* @return boolean
*/
public function showFilters()
{
$input = $this->app->getInput();
$params = $this->getParams();
return (int) $input->get('showfilters',
$params->get('show_filters')) === 1 ? true : false;
}
/**
* Deprecated use getParams() instead
*
* @deprecated since 3.1b
*
* @return Registry
*/
public function getPluginParams()
{
return $this->getParams();
}
/**
* Alias to getVisualization()
*
* @since 3.0.6
*
* @return FabTable viz
*/
public function getRow()
{
return $this->getVisualization();
}
/**
* Get the item
*
* @return FabrikTableVisualization
*/
public function getVisualization()
{
if (!isset($this->row))
{
$this->row = FabTable::getInstance('Visualization',
'FabrikTable');
$this->row->load($this->getState('id'));
$this->setListIds();
// Needed to load the language file!
$pluginManager = FabrikWorker::getPluginManager();
$pluginManager->getPlugIn($this->_row->plugin,
'visualization');
}
return $this->row;
}
/**
* Render the visualization
*
* @return void
*/
public function render()
{
// Overwrite in plugin
}
/**
* Get the visualizations list models
*
* @return FabrikFEModelList[] List models
*/
public function getlistModels()
{
if (!isset($this->tables))
{
$this->tables = array();
$c = 0;
foreach ($this->listids as $id)
{
if (!array_key_exists($id, $this->tables))
{
$listModel =
BaseDatabaseModel::getInstance('List',
'FabrikFEModel');
$listModel->setId($id);
$listModel->getTable();
$this->tables[$id . '-' . $c] =
$listModel;
}
$c++;
}
}
return $this->tables;
}
/**
* Get a list model
*
* @param int $id list model id
* @param int $c repeat count
*
* @return FabrikFEModelList fabrik list model
*/
protected function &getlistModel($id, $c)
{
$lists = $this->getlistModels();
return $lists[$id . '-' . $c];
}
/**
* Make HTML container div id
*
* @return string
*/
public function getContainerId()
{
return $this->getJSRenderContext();
}
/**
* Get all list model's filters
*
* @return array table filters
*/
public function getFilters()
{
$params = $this->getParams();
$name = StringHelper::strtolower(str_replace('fabrikModel',
'', get_class($this)));
$filters = array();
$showFilters = $params->get($name . '_show_filters',
array());
$listModels = $this->getlistModels();
$js = array();
$i = 0;
foreach ($listModels as $listModel)
{
$show = (bool) FArrayHelper::getValue($showFilters, $i, true);
if ($show)
{
$ref = $this->getRenderContext();
$id = $this->getId();
$listModel->getFilterArray();
$filters[$listModel->getTable()->label] =
$listModel->getFilters($this->getContainerId(),
'visualization', $id, $ref);
$js[] = $listModel->filterJs;
}
$i++;
}
$this->filterJs = implode("\n", $js);
$this->getRequireFilterMsg();
return $filters;
}
/**
* Build an array of the lists' query where statements
*
* @return array keyed on list id.
*/
public function buildQueryWhere()
{
$filters = array();
$listModels = $this->getlistModels();
foreach ($listModels as $listModel)
{
$filters[$listModel->getId()] = $listModel->buildQueryWhere();
}
return $filters;
}
/**
* Get the JS code to ini the list filters
*
* @since 3.0.6
*
* @return string js code
*/
public function getFilterJs()
{
if (is_null($this->filterJs))
{
$this->getFilters();
}
return $this->filterJs;
}
/**
* Create advanced search links
*
* @since 3.0.7
*
* @return string
*/
public function getAdvancedSearchLink()
{
$links = array();
$listModels = $this->getlistModels();
foreach ($listModels as $listModel)
{
$params = $listModel->getParams();
if ($params->get('advanced-filter', '0'))
{
$table = $listModel->getTable();
$url = COM_FABRIK_LIVESITE . 'index.php?option=com_' .
$this->package .
'&format=partial&view=list&layout=_advancedsearch&tmpl=component&listid='
. $table->id . '&nextview=' .
$this->app->getInput()->get('view', 'list')
. '&scope&=' . $this->app->scope;
$url .= '&tkn=' . Session::getFormToken();
$links[$table->label] = $url;
}
}
$title = '<span>' .
Text::_('COM_FABRIK_ADVANCED_SEARCH') .
'</span>';
$opts = array('alt' =>
Text::_('COM_FABRIK_ADVANCED_SEARCH'), 'class' =>
'fabrikTip', 'opts' =>
'{"notice":true}', 'title' => $title);
$img = FabrikHelperHTML::image('find', 'list',
'', $opts);
if (count($links) === 1)
{
return '<a href="' . array_pop($links) . '"
class="advanced-search-link">' . $img .
'</a>';
}
else
{
$str = $img . '<ul>';
foreach ($links as $label => $url)
{
$str .= '<li><a href="' . $url . '"
class="advanced-search-link">' . $label .
'</a></li>';
}
$str = '</ul>';
return $str;
}
}
/**
* Get Viz render context
*
* @since 3.0.6
*
* @return string render context
*/
public function getRenderContext()
{
$input = $this->app->getInput();
$id = $this->getId();
// Calendar in content plugin - choose event form needs to know its from
a content plugin.
return $input->get('renderContext', $id . '_' .
$this->app->scope . '_' . $id);
}
/**
* Get the JS unique name that is assigned to the viz JS object
*
* @since 3.0.6
*
* @return string js viz id
*/
public function getJSRenderContext()
{
return 'visualization_' . $this->getRenderContext();
}
/**
* Set the url for the filter form's action
*
* @return string action url
*/
public function getFilterFormURL()
{
if (isset($this->getFilterFormURL))
{
return $this->getFilterFormURL;
}
$input = $this->app->getInput();
$option = $input->get('option');
// Get the router
$router = $this->app->getRouter();
/**
* $$$ rob force these to be 0 once the menu item has been loaded for the
first time
* subsequent loads of the link should have this set to 0. When the menu
item is re-clicked
* rest filters is set to 1 again
*/
$router->setVar('resetfilters', 0);
if ($option !== 'com_' . $this->package)
{
// $$$ rob these can't be set by the menu item, but can be set in
{fabrik....}
$router->setVar('clearordering', 0);
$router->setVar('clearfilters', 0);
}
$queryVars = $router->getVars();
$page = 'index.php?';
foreach ($queryVars as $k => $v)
{
$qs[] = $k . '=' . $v;
}
$action = $page . implode("&", $qs);
// Limitstart gets added in the pagination model
$action = preg_replace("/limitstart" .
$this->getState('id') . "}=(.*)?(&|)/",
'', $action);
$action = FabrikString::rtrimword($action, "&");
$this->getFilterFormURL = Route::_($action);
return $this->getFilterFormURL;
}
/**
* Get List Model's Required Filter message
*
* @return void
*/
protected function getRequireFilterMsg()
{
$listModels = $this->getlistModels();
foreach ($listModels as $model)
{
if (!$model->gotAllRequiredFilters())
{
$this->app->enqueueMessage($model->getRequiredMsg(),
'notice');
}
}
}
/**
* Set visualization prefilters
*
* @return void
*/
public function setPrefilters()
{
$listModels = $this->getListModels();
$params = $this->getParams();
$preFilters = (array) $params->get('prefilters');
$c = 0;
foreach ($listModels as &$listModel)
{
// Set pre-filter params
$listParams = $listModel->getParams();
$preFilter = FArrayHelper::getValue($preFilters, $c);
$preFilter = ArrayHelper::fromObject(json_decode($preFilter));
$conditions = FArrayHelper::getValue($preFilter,
'filter-conditions', array(), 'array');
if (!empty($conditions))
{
$fields = $preFilter['filter-fields'];
foreach ($fields as &$f)
{
$f = FabrikString::safeColName($f);
$f = str_replace('`', '', $f);
}
if
($listParams->get('menu_module_prefilters_override', true))
{
// override the list's filters with module's
$listParams->set('filter-join',
$preFilter['filter-join']);
$listParams->set('filter-fields',
$fields);
$listParams->set('filter-conditions',
$preFilter['filter-conditions']);
$listParams->set('filter-value',
$preFilter['filter-value']);
$listParams->set('filter-access',
$preFilter['filter-access']);
$listParams->set('filter-eval',
$preFilter['filter-eval']);
}
else
{
// merge module filters into list's
$listFields = (array)
$listParams->get('filter-fields');
$listConditions = (array)
$listParams->get('filter-conditions');
$listValue = (array)
$listParams->get('filter-value');
$listAccess = (array)
$listParams->get('filter-access');
$listEval = (array)
$listParams->get('filter-eval');
$listJoins = (array)
$listParams->get('filter-join');
$listJoins[0] = 'AND';
$listParams->set('filter-join',
array_merge($listJoins, $preFilter['filter-join']));
$listParams->set('filter-fields',
array_merge($listFields, $fields));
$listParams->set('filter-conditions',
array_merge($listConditions, $preFilter['filter-conditions']));
$listParams->set('filter-value',
array_merge($listValue, $preFilter['filter-value']));
$listParams->set('filter-access',
array_merge($listAccess, $preFilter['filter-access']));
$listParams->set('filter-eval',
array_merge($listEval, $preFilter['filter-eval']));
}
}
$c ++;
}
}
/**
* Should be overwritten in plugin viz model
*
* @return bool
*/
public function getRequiredFiltersFound()
{
$listModels = $this->getListModels();
foreach ($listModels as $listModel)
{
if (!$listModel->getRequiredFiltersFound())
{
return false;
}
}
return true;
}
/**
* Load in any table plugin classes
* needed for radius search filter
*
* @param array &$srcs existing src file
*
* @return array js file paths
*/
public function getPluginJsClasses(&$srcs = array())
{
$listModels = $this->getListModels();
foreach ($listModels as $model)
{
$model->getPluginJsClasses($srcs);
}
return $srcs;
}
/**
* Get the js code to create instances of js list plugin classes
* needed for radius search filter
*
* @return array
*/
public function getPluginJsObjects()
{
$str = array();
$listModels = $this->getListModels();
foreach ($listModels as $model)
{
$src = $model->getPluginJsClasses($src);
$tmp = $model->getPluginJsObjects($this->getContainerId());
$str = array_merge($str, $tmp);
}
return $str;
}
/**
* Get the requirejs shim for the visualization
* Load all the list plugin requirements
*
* @since 3.1rc
*
* @return array
*/
public function getShim()
{
$listModels = $this->getListModels();
$shim = array();
foreach ($listModels as $model)
{
$src = $model->getPluginJsClasses($src, $shim);
}
return $shim;
}
/**
* Method to set the table id
*
* @param int $id viz id
*
* @return void
*/
public function setId($id)
{
$this->setState('id', $id);
// $$$ rob not sure why but we need this getState() here when assinging
id from admin view
$this->getState();
}
/**
* Get viz params
*
* @return object params
*/
public function getParams()
{
if (is_null($this->params))
{
$v = $this->getVisualization();
$input = $this->app->getInput();
$this->params = new Registry($v->params);
$this->params->set('show-title',
$input->getInt('show-title',
$this->params->get('show-title', 1)));
}
return $this->params;
}
/**
* Get viz id
*
* @return int id
*/
public function getId()
{
return $this->getState('id');
}
/**
* Can the use view the visualization (checks published and access level)
*
* @return boolean
*/
public function canView()
{
$groups = $this->user->getAuthorisedViewLevels();
$row = $this->getRow();
if ($row->published == 0)
{
return false;
}
return in_array($row->access, $groups);
}
/**
* Load the JS files into the document
*
* @param array &$scripts Js script sources to load in the head
*
* @return null
*/
public function getCustomJsAction(&$scripts)
{
$views = array(
'visualization',
'viz'
);
$scriptsKey = 'viz_' . $this->getId();
foreach ($views as $view)
{
if (File::exists(COM_FABRIK_FRONTEND . '/js/' . $view .
'_' . $this->getId() . '.js'))
{
$scripts[$scriptsKey] = 'components/com_fabrik/js/' . $view .
'_' . $this->getId() . '.js';
}
}
}
}