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<?php
/**
* @package FLEXIcontent
* @version 3.3
*
* @author Emmanuel Danan, Georgios Papadakis, Yannick Berges, others, see contributor page
* @link https://flexicontent.org
* @copyright Copyright © 2018, FLEXIcontent team, All Rights Reserved
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
*/
defined('_JEXEC') or die('Restricted access');
use Joomla\String\StringHelper;
use Joomla\Utilities\ArrayHelper;
JLoader::register('FlexicontentViewBaseRecords', JPATH_ADMINISTRATOR . '/components/com_flexicontent/helpers/base/view_records.php');
/**
* HTML View class for the FLEXIcontent import screen
*/
class FlexicontentViewImport extends FlexicontentViewBaseRecords
{
public function display($tpl = null)
{
/**
* Initialise variables
*/
global $globalcats;
$app = JFactory::getApplication();
$jinput = $app->input;
$document = JFactory::getDocument();
$user = JFactory::getUser();
$cparams = JComponentHelper::getParams('com_flexicontent');
$session = JFactory::getSession();
$db = JFactory::getDbo();
$option = $jinput->getCmd('option', '');
$view = $jinput->getCmd('view', '');
$task = $jinput->getCmd('task', '');
$layout = $jinput->getString('layout', 'default');
$isAdmin = $app->isClient('administrator');
$isCtmpl = $jinput->getCmd('tmpl') === 'component';
// Some flags & constants
$useAssocs = flexicontent_db::useAssociations();
// Get model
$model = $this->getModel();
// zlib may be available (loaded) if PHP >= 5.4.0
$has_zlib = function_exists ('zlib_encode');
// Get session information
$this->conf = $session->get('csvimport_config', "", 'flexicontent');
$this->conf = unserialize($this->conf ? ($has_zlib ? zlib_decode(base64_decode($this->conf)) : base64_decode($this->conf)) : '');
$this->lineno = $session->get('csvimport_lineno', 999999, 'flexicontent');
// This is the flag if CSV file has been parsed (import form already submitted), thus to display the imported data
$session->set('csvimport_parse_log', null, 'flexicontent');
/**
* Add css and js to document
*/
if ($layout !== 'indexer')
{
// Add css to document
if ($isAdmin)
{
!JFactory::getLanguage()->isRtl()
? $document->addStyleSheet(JUri::base(true).'/components/com_flexicontent/assets/css/flexicontentbackend.css', array('version' => FLEXI_VHASH))
: $document->addStyleSheet(JUri::base(true).'/components/com_flexicontent/assets/css/flexicontentbackend_rtl.css', array('version' => FLEXI_VHASH));
!JFactory::getLanguage()->isRtl()
? $document->addStyleSheet(JUri::base(true).'/components/com_flexicontent/assets/css/' . (FLEXI_J40GE ? 'j4x.css' : 'j3x.css'), array('version' => FLEXI_VHASH))
: $document->addStyleSheet(JUri::base(true).'/components/com_flexicontent/assets/css/' . (FLEXI_J40GE ? 'j4x_rtl.css' : 'j3x_rtl.css'), array('version' => FLEXI_VHASH));
}
else
{
!JFactory::getLanguage()->isRtl()
? $document->addStyleSheet(JUri::base(true).'/components/com_flexicontent/assets/css/flexicontent.css', array('version' => FLEXI_VHASH))
: $document->addStyleSheet(JUri::base(true).'/components/com_flexicontent/assets/css/flexicontent_rtl.css', array('version' => FLEXI_VHASH));
}
// Add JS frameworks
flexicontent_html::loadFramework('select2');
$prettycheckable_added = flexicontent_html::loadFramework('prettyCheckable');
flexicontent_html::loadFramework('flexi-lib');
flexicontent_html::loadFramework('flexi-lib-form');
// Load custom behaviours: form validation, popup tooltips
JHtml::_('behavior.formvalidator');
JHtml::_('bootstrap.tooltip');
// Add js function to overload the joomla submitform validation
$document->addScript(JUri::root(true).'/components/com_flexicontent/assets/js/admin.js', array('version' => FLEXI_VHASH));
$document->addScript(JUri::root(true).'/components/com_flexicontent/assets/js/validate.js', array('version' => FLEXI_VHASH));
}
/**
* Create Submenu & Toolbar
*/
// Create Submenu (and also check access to current view)
FLEXIUtilities::ManagerSideMenu('CanImport');
// Create document/toolbar titles
$doc_title = JText::_( 'FLEXI_IMPORT' );
$site_title = $document->getTitle();
JToolbarHelper::title( $doc_title, 'import' );
$document->setTitle($doc_title .' - '. $site_title);
// Create the toolbar
$this->setToolbar();
// Get types
$types = flexicontent_html::getTypesList( $_type_ids=false, $_check_perms = false, $_published=true);
// Get Languages
$languages = FLEXIUtilities::getLanguages('code');
// Get categories
$categories = $globalcats;
if (!$jinput->getCmd('nosidebar'))
{
$this->sidebar = FLEXI_J30GE ? JHtmlSidebar::render() : null;
}
/**
* Decide which layout to load: 'import.php' or 'import_*.php'
*/
/**
* Execute the import task, display a log-like AJAX-based layout,
* to display results including any warnings
* LAYOUT: -- import_process.php --
*/
if (!empty($this->conf) && $task === 'processcsv')
{
$this->setLayout('import');
parent::display('process');
return;
}
/**
* Configuration has been parsed, display a 'preview' layout
* LAYOUT: -- import_list.php --
*/
elseif (!empty($this->conf))
{
$this->cparams = $cparams;
$this->types = $types;
$this->languages = $languages;
$this->categories = $globalcats;
// Load import_list.php
$this->setLayout('import');
parent::display('list');
return;
}
/**
* Session config is empty, means import form has not been submited
* We will display import form which is 'import.php' if $tpl is empty
* LAYOUT: -- import.php -- (or -- import_${tpl}.php -- )
*/
else
{
$this->setLayout('import');
}
/**
* Check is session table DATA column is not mediumtext (16MBs)
* As it can be 64 KBs ('text') in some sites that were not properly upgraded
* A text or small size will make importing large CSV files to fail
*/
$tblname = 'session';
$dbprefix = $app->getCfg('dbprefix');
$dbname = $app->getCfg('db');
$db->setQuery(
'SELECT COLUMN_NAME, DATA_TYPE FROM INFORMATION_SCHEMA.COLUMNS'
. ' WHERE TABLE_SCHEMA = ' . $db->quote($dbname)
. ' AND TABLE_NAME = ' . $db->quote($dbprefix . $tblname)
);
$jession_coltypes = $db->loadAssocList('COLUMN_NAME');
$_dataColType = strtolower($jession_coltypes['data']['DATA_TYPE']);
$_dataCol_wrongSize = ($_dataColType !== 'mediumtext') && ($_dataColType !== 'longtext');
/**
* If data type is "text" it is safe to assume that it can be converted to "mediumtext",
* since "text" means that session table is not memory storage,
* plus it is already stored externally aka operation will be quick ?
*/
/*if ($_dataCol_wrongSize && $_dataColType === 'text')
{
$db->setQuery("ALTER TABLE `#__session` MODIFY `data` MEDIUMTEXT");
$db->execute();
$_dataCol_wrongSize = false;
}*/
if ($_dataCol_wrongSize)
{
$app->enqueueMessage('Joomla DB table: <b>\'session\'</b> has a <b>\'data\'</b> column with type: ' .
'<span class="badge">' . $_dataColType . '</span>' .
'<br>Expected column type: <span class="badge bg-info badge-info">mediumtext</span>.' .
'<br>Trying to import large data files may fail',
'notice'
);
}
$formvals = array();
// Retrieve Basic configuration
$formvals['id_col'] = $model->getState('id_col');
$formvals['type_id'] = $model->getState('type_id');
$formvals['language'] = $model->getState('language');
$formvals['state'] = $model->getState('state');
$formvals['access'] = $model->getState('access');
// Main and secondary categories, tags
$formvals['maincat'] = $model->getState('maincat');
$formvals['maincat_col'] = $model->getState('maincat_col');
$formvals['seccats'] = $model->getState('seccats');
$formvals['seccats_col'] = $model->getState('seccats_col');
$formvals['tags_col'] = $model->getState('tags_col');
// Publication: Author/modifier
$formvals['created_by_col'] = $model->getState('created_by_col');
$formvals['modified_by_col'] = $model->getState('modified_by_col');
// Publication: META data
$formvals['metadesc_col'] = $model->getState('metadesc_col');
$formvals['metakey_col'] = $model->getState('metakey_col');
$formvals['custom_ititle_col'] = $model->getState('custom_ititle_col');
// Publication: dates
$formvals['modified_col'] = $model->getState('modified_col');
$formvals['created_col'] = $model->getState('modified_col');
$formvals['publish_up_col'] = $model->getState('publish_up_col');
$formvals['publish_down_col'] = $model->getState('publish_down_col');
// Advanced configuration
$formvals['ignore_unused_cols'] = $model->getState('ignore_unused_cols');
$formvals['items_per_step'] = $model->getState('items_per_step');
// CSV file format
$formvals['mval_separator'] = $model->getState('mval_separator');
$formvals['mprop_separator'] = $model->getState('mprop_separator');
$formvals['field_separator'] = $model->getState('field_separator');
$formvals['enclosure_char'] = $model->getState('enclosure_char');
$formvals['record_separator'] = $model->getState('record_separator');
$formvals['debug_records'] = $model->getState('debug_records');
/**
* Create form fields
*/
// Build content type field
$lists['type_id'] = flexicontent_html::buildtypesselect($types, 'type_id', $formvals['type_id'], true, 'class="required use_select2_lib"', 'type_id');
// Creating categorories tree for item assignment, we use the 'create' privelege
$actions_allowed = array('core.create');
// Build main category field
$attribs = 'class="use_select2_lib required"';
$fieldname = 'maincat';
$lists['maincat'] = flexicontent_cats::buildcatselect($categories, $fieldname, $formvals['maincat'], 2, $attribs, false, true, $actions_allowed);
// Build secondary categories field
$class = "use_select2_lib";
$attribs = 'multiple="multiple" size="10" class="'.$class.'"';
$fieldname = 'seccats[]';
$lists['seccats'] = flexicontent_cats::buildcatselect($categories, $fieldname, $formvals['seccats'], false, $attribs, false, true,
$actions_allowed, $require_all=true);
// Retrieve author configuration
$authorparams = flexicontent_db::getUserConfig($user->id);
// Get current user's allowed languages
$allowed_langs = $authorparams->get('langs_allowed',null);
$allowed_langs = !$allowed_langs ? null : FLEXIUtilities::paramToArray($allowed_langs);
// Build language field
$lists['languages'] = flexicontent_html::buildlanguageslist('language'
, ' style="vertical-align:top;" onchange="var m=jQuery(\'#fc_import_about_langcol\'); this.value ? m.hide(600) : m.show(600);"'
, $formvals['language'], 6/*'- '.JText::_('FLEXI_USE_LANGUAGE_COLUMN').' -'*/, $allowed_langs, $published_only=true
, $disable_langs=null, $add_all=true, $_conf=array('required'=>true)
).'
<span class="fc-mssg-inline fc-note fc-nobgimage" id="fc_import_about_langcol" style="display:none;">
'.JText::_('FLEXI_USE_LANGUAGE_COLUMN_TIP').'
</span>';
$lists['states'] = flexicontent_html::buildstateslist('state', ' style="vertical-align:top;" onchange="var m=jQuery(\'#fc_import_about_statecol\'); this.value ? m.hide(600) : m.show(600);"'
, $formvals['state'], 2/*'- '.JText::_('FLEXI_USE_STATE_COLUMN').' -'*/).
'<span class="fc-mssg-inline fc-note fc-nobgimage" id="fc_import_about_statecol" style="display:none;">
'.JText::_('FLEXI_USE_STATE_COLUMN_TIP').'
</span>';
// Build access level field
$access_levels = JHtml::_('access.assetgroups');
array_unshift($access_levels, JHtml::_('select.option', '0', "Use 'access' column") );
array_unshift($access_levels, JHtml::_('select.option', '', 'FLEXI_SELECT_ACCESS_LEVEL') );
$fieldname = 'access'; // make multivalue
$elementid = 'access';
$attribs = 'class="required use_select2_lib"';
$lists['access'] = JHtml::_('select.genericlist', $access_levels, $fieldname, $attribs, 'value', 'text', $formvals['access'], $elementid, $translate=true );
/**
* Get field names (from the header line (row 0), and remove it form the data array
*/
$file_field_types_list = '"image","file","mediafile"';
$q = 'SELECT id, name, label, field_type FROM #__flexicontent_fields AS fi'
//.' JOIN #__flexicontent_fields_type_relations AS ftrel ON ftrel.field_id = fi.id AND ftrel.type_id='.$type_id;
.' WHERE fi.field_type IN ('. $file_field_types_list .')'
;
$file_fields = $db->setQuery($q)->loadObjectList('name');
/**
* Assign data to template
*/
$this->model = $model;
$this->lists = $lists;
$this->user = $user;
$this->cparams = $cparams;
$this->file_fields = $file_fields;
$this->formvals = $formvals;
parent::display($tpl);
}
/**
* Method to configure the toolbar for this view.
*
* @access public
* @return void
*/
function setToolbar()
{
$user = JFactory::getUser();
$document = JFactory::getDocument();
$toolbar = JToolbar::getInstance('toolbar');
$perms = FlexicontentHelperPerm::getPerm();
$session = JFactory::getSession();
$useAssocs= flexicontent_db::useAssociations();
$task = JFactory::getApplication()->input->getCmd('task');
$js = '';
$contrl = $this->ctrl . '.';
$contrl_s = null;
$loading_msg = flexicontent_html::encodeHTML(JText::_('FLEXI_LOADING') .' ... '. JText::_('FLEXI_PLEASE_WAIT'), 2);
if (!empty($this->conf))
{
if ($task !== 'processcsv')
{
$btn_task = $contrl . 'processcsv';
$btn_title = empty($this->lineno)
? 'FLEXI_IMPORT_START_TASK'
: 'FLEXI_IMPORT_CONTINUE_TASK';
flexicontent_html::addToolBarButton(
$btn_title, $btn_name = 'processcsv', $full_js = '',
$msg_alert = '', $msg_confirm = '',
$btn_task, $extra_js = '', $btn_list=false, $btn_menu=true, $btn_confirm=false,
$this->btn_sm_class . ' btn-fcaction btn-success ' . (FLEXI_J40GE ? $this->btn_iv_class : ''), $btn_icon='icon-box-add',
$tag_params = '', $auto_add = 1, $tag_type='button'
);
}
$ctrl_task = 'import.clearcsv';
JToolbarHelper::custom( $ctrl_task, 'cancel.png', 'cancel.png', 'FLEXI_IMPORT_CLEAR_TASK', $list_check = false );
}
else
{
$ctrl_task = 'import.initcsv';
JToolbarHelper::custom( $ctrl_task, 'import.png', 'import.png', 'FLEXI_IMPORT_PREPARE_TASK', $list_check = false );
$ctrl_task = 'import.testcsv';
JToolbarHelper::custom( $ctrl_task, 'test.png', 'test.png', 'FLEXI_IMPORT_TEST_FILE_FORMAT', $list_check = false );
}
//JToolbarHelper::Back();
if ($perms->CanConfig)
{
$fc_screen_width = (int) $session->get('fc_screen_width', 0, 'flexicontent');
$_width = ($fc_screen_width && $fc_screen_width-84 > 940 ) ? ($fc_screen_width-84 > 1400 ? 1400 : $fc_screen_width-84 ) : 940;
$fc_screen_height = (int) $session->get('fc_screen_height', 0, 'flexicontent');
$_height = ($fc_screen_height && $fc_screen_height-128 > 550 ) ? ($fc_screen_height-128 > 1000 ? 1000 : $fc_screen_height-128 ) : 550;
JToolbarHelper::preferences('com_flexicontent', $_height, $_width, 'Configuration');
}
if ($js)
{
$document->addScriptDeclaration('
jQuery(document).ready(function(){
' . $js . '
});
');
}
}
}