Файл: contao-3.5.8/system/modules/calendar/dca/tl_calendar_feed.php
Строк: 287
<?php
/**
* Contao Open Source CMS
*
* Copyright (c) 2005-2016 Leo Feyer
*
* @license LGPL-3.0+
*/
/**
* Table tl_calendar_feed
*/
$GLOBALS['TL_DCA']['tl_calendar_feed'] = array
(
// Config
'config' => array
(
'dataContainer' => 'Table',
'enableVersioning' => true,
'onload_callback' => array
(
array('tl_calendar_feed', 'checkPermission'),
array('tl_calendar_feed', 'generateFeed')
),
'onsubmit_callback' => array
(
array('tl_calendar_feed', 'scheduleUpdate')
),
'sql' => array
(
'keys' => array
(
'id' => 'primary',
'alias' => 'index'
)
),
'backlink' => 'do=calendar'
),
// List
'list' => array
(
'sorting' => array
(
'mode' => 1,
'fields' => array('title'),
'flag' => 1,
'panelLayout' => 'filter;search,limit'
),
'label' => array
(
'fields' => array('title'),
'format' => '%s'
),
'global_operations' => array
(
'all' => array
(
'label' => &$GLOBALS['TL_LANG']['MSC']['all'],
'href' => 'act=select',
'class' => 'header_edit_all',
'attributes' => 'onclick="Backend.getScrollOffset()" accesskey="e"'
),
),
'operations' => array
(
'edit' => array
(
'label' => &$GLOBALS['TL_LANG']['tl_calendar_feed']['edit'],
'href' => 'act=edit',
'icon' => 'edit.gif'
),
'copy' => array
(
'label' => &$GLOBALS['TL_LANG']['tl_calendar_feed']['copy'],
'href' => 'act=copy',
'icon' => 'copy.gif'
),
'delete' => array
(
'label' => &$GLOBALS['TL_LANG']['tl_calendar_feed']['delete'],
'href' => 'act=delete',
'icon' => 'delete.gif',
'attributes' => 'onclick="if(!confirm('' . $GLOBALS['TL_LANG']['MSC']['deleteConfirm'] . ''))return false;Backend.getScrollOffset()"'
),
'show' => array
(
'label' => &$GLOBALS['TL_LANG']['tl_calendar_feed']['show'],
'href' => 'act=show',
'icon' => 'show.gif'
)
)
),
// Palettes
'palettes' => array
(
'default' => '{title_legend},title,alias,language;{calendars_legend},calendars;{config_legend},format,source,maxItems,feedBase,description'
),
// Fields
'fields' => array
(
'id' => array
(
'sql' => "int(10) unsigned NOT NULL auto_increment"
),
'tstamp' => array
(
'sql' => "int(10) unsigned NOT NULL default '0'"
),
'title' => array
(
'label' => &$GLOBALS['TL_LANG']['tl_calendar_feed']['title'],
'exclude' => true,
'search' => true,
'inputType' => 'text',
'eval' => array('mandatory'=>true, 'maxlength'=>255),
'sql' => "varchar(255) NOT NULL default ''"
),
'alias' => array
(
'label' => &$GLOBALS['TL_LANG']['tl_calendar_feed']['alias'],
'exclude' => true,
'search' => true,
'inputType' => 'text',
'eval' => array('mandatory'=>true, 'rgxp'=>'alias', 'unique'=>true, 'maxlength'=>128, 'tl_class'=>'w50'),
'save_callback' => array
(
array('tl_calendar_feed', 'checkFeedAlias')
),
'sql' => "varchar(128) COLLATE utf8_bin NOT NULL default ''"
),
'language' => array
(
'label' => &$GLOBALS['TL_LANG']['tl_calendar_feed']['language'],
'exclude' => true,
'search' => true,
'filter' => true,
'inputType' => 'text',
'eval' => array('mandatory'=>true, 'maxlength'=>32, 'tl_class'=>'w50'),
'sql' => "varchar(32) NOT NULL default ''"
),
'calendars' => array
(
'label' => &$GLOBALS['TL_LANG']['tl_calendar_feed']['calendars'],
'exclude' => true,
'search' => true,
'inputType' => 'checkbox',
'options_callback' => array('tl_calendar_feed', 'getAllowedCalendars'),
'eval' => array('multiple'=>true, 'mandatory'=>true),
'sql' => "blob NULL"
),
'format' => array
(
'label' => &$GLOBALS['TL_LANG']['tl_calendar_feed']['format'],
'default' => 'rss',
'exclude' => true,
'filter' => true,
'inputType' => 'select',
'options' => array('rss'=>'RSS 2.0', 'atom'=>'Atom'),
'eval' => array('tl_class'=>'w50'),
'sql' => "varchar(32) NOT NULL default ''"
),
'source' => array
(
'label' => &$GLOBALS['TL_LANG']['tl_calendar_feed']['source'],
'default' => 'source_teaser',
'exclude' => true,
'inputType' => 'select',
'options' => array('source_teaser', 'source_text'),
'reference' => &$GLOBALS['TL_LANG']['tl_calendar_feed'],
'eval' => array('tl_class'=>'w50'),
'sql' => "varchar(32) NOT NULL default ''"
),
'maxItems' => array
(
'label' => &$GLOBALS['TL_LANG']['tl_calendar_feed']['maxItems'],
'default' => 25,
'exclude' => true,
'inputType' => 'text',
'eval' => array('mandatory'=>true, 'rgxp'=>'natural', 'tl_class'=>'w50'),
'sql' => "smallint(5) unsigned NOT NULL default '0'"
),
'feedBase' => array
(
'label' => &$GLOBALS['TL_LANG']['tl_calendar_feed']['feedBase'],
'default' => Environment::get('base'),
'exclude' => true,
'search' => true,
'inputType' => 'text',
'eval' => array('trailingSlash'=>true, 'rgxp'=>'url', 'decodeEntities'=>true, 'maxlength'=>255, 'tl_class'=>'w50'),
'sql' => "varchar(255) NOT NULL default ''"
),
'description' => array
(
'label' => &$GLOBALS['TL_LANG']['tl_calendar_feed']['description'],
'exclude' => true,
'search' => true,
'inputType' => 'textarea',
'eval' => array('style'=>'height:60px', 'tl_class'=>'clr'),
'sql' => "text NULL"
)
)
);
/**
* Provide miscellaneous methods that are used by the data configuration array.
*
* @author Leo Feyer <https://github.com/leofeyer>
*/
class tl_calendar_feed extends Backend
{
/**
* Import the back end user object
*/
public function __construct()
{
parent::__construct();
$this->import('BackendUser', 'User');
}
/**
* Check permissions to edit table tl_news_archive
*/
public function checkPermission()
{
if ($this->User->isAdmin)
{
return;
}
// Set the root IDs
if (!is_array($this->User->calendarfeeds) || empty($this->User->calendarfeeds))
{
$root = array(0);
}
else
{
$root = $this->User->calendarfeeds;
}
$GLOBALS['TL_DCA']['tl_calendar_feed']['list']['sorting']['root'] = $root;
// Check permissions to add feeds
if (!$this->User->hasAccess('create', 'calendarfeedp'))
{
$GLOBALS['TL_DCA']['tl_calendar_feed']['config']['closed'] = true;
}
// Check current action
switch (Input::get('act'))
{
case 'create':
case 'select':
// Allow
break;
case 'edit':
// Dynamically add the record to the user profile
if (!in_array(Input::get('id'), $root))
{
$arrNew = $this->Session->get('new_records');
if (is_array($arrNew['tl_calendar_feed']) && in_array(Input::get('id'), $arrNew['tl_calendar_feed']))
{
// Add permissions on user level
if ($this->User->inherit == 'custom' || !$this->User->groups[0])
{
$objUser = $this->Database->prepare("SELECT calendarfeeds, calendarfeedp FROM tl_user WHERE id=?")
->limit(1)
->execute($this->User->id);
$arrNewsfeedp = deserialize($objUser->calendarfeedp);
if (is_array($arrNewsfeedp) && in_array('create', $arrNewsfeedp))
{
$arrNewsfeeds = deserialize($objUser->calendarfeeds);
$arrNewsfeeds[] = Input::get('id');
$this->Database->prepare("UPDATE tl_user SET calendarfeeds=? WHERE id=?")
->execute(serialize($arrNewsfeeds), $this->User->id);
}
}
// Add permissions on group level
elseif ($this->User->groups[0] > 0)
{
$objGroup = $this->Database->prepare("SELECT calendarfeeds, calendarfeedp FROM tl_user_group WHERE id=?")
->limit(1)
->execute($this->User->groups[0]);
$arrNewsfeedp = deserialize($objGroup->calendarfeedp);
if (is_array($arrNewsfeedp) && in_array('create', $arrNewsfeedp))
{
$arrNewsfeeds = deserialize($objGroup->calendarfeeds);
$arrNewsfeeds[] = Input::get('id');
$this->Database->prepare("UPDATE tl_user_group SET calendarfeeds=? WHERE id=?")
->execute(serialize($arrNewsfeeds), $this->User->groups[0]);
}
}
// Add new element to the user object
$root[] = Input::get('id');
$this->User->calendarfeeds = $root;
}
}
// No break;
case 'copy':
case 'delete':
case 'show':
if (!in_array(Input::get('id'), $root) || (Input::get('act') == 'delete' && !$this->User->hasAccess('delete', 'calendarfeedp')))
{
$this->log('Not enough permissions to '.Input::get('act').' calendar feed ID "'.Input::get('id').'"', __METHOD__, TL_ERROR);
$this->redirect('contao/main.php?act=error');
}
break;
case 'editAll':
case 'deleteAll':
case 'overrideAll':
$session = $this->Session->getData();
if (Input::get('act') == 'deleteAll' && !$this->User->hasAccess('delete', 'calendarfeedp'))
{
$session['CURRENT']['IDS'] = array();
}
else
{
$session['CURRENT']['IDS'] = array_intersect($session['CURRENT']['IDS'], $root);
}
$this->Session->setData($session);
break;
default:
if (strlen(Input::get('act')))
{
$this->log('Not enough permissions to '.Input::get('act').' calendar feeds', __METHOD__, TL_ERROR);
$this->redirect('contao/main.php?act=error');
}
break;
}
}
/**
* Check for modified calendar feeds and update the XML files if necessary
*/
public function generateFeed()
{
$session = $this->Session->get('calendar_feed_updater');
if (!is_array($session) || empty($session))
{
return;
}
$this->import('Calendar');
foreach ($session as $id)
{
$this->Calendar->generateFeedsByCalendar($id);
}
$this->import('Automator');
$this->Automator->generateSitemap();
$this->Session->set('calendar_feed_updater', null);
}
/**
* Schedule a calendar feed update
*
* This method is triggered when a single calendar or multiple calendars
* are modified (edit/editAll).
*
* @param DataContainer $dc
*/
public function scheduleUpdate(DataContainer $dc)
{
// Return if there is no ID
if (!$dc->id)
{
return;
}
// Store the ID in the session
$session = $this->Session->get('calendar_feed_updater');
$session[] = $dc->id;
$this->Session->set('calendar_feed_updater', array_unique($session));
}
/**
* Return the IDs of the allowed calendars as array
*
* @return array
*/
public function getAllowedCalendars()
{
if ($this->User->isAdmin)
{
$objCalendar = CalendarModel::findAll();
}
else
{
$objCalendar = CalendarModel::findMultipleByIds($this->User->calendars);
}
$return = array();
if ($objCalendar !== null)
{
while ($objCalendar->next())
{
$return[$objCalendar->id] = $objCalendar->title;
}
}
return $return;
}
/**
* Check the RSS-feed alias
* @param mixed $varValue
* @param DataContainer $dc
*
* @return mixed
*
* @throws Exception
*/
public function checkFeedAlias($varValue, DataContainer $dc)
{
// No change or empty value
if ($varValue == $dc->value || $varValue == '')
{
return $varValue;
}
$varValue = standardize($varValue); // see #5096
$this->import('Automator');
$arrFeeds = $this->Automator->purgeXmlFiles(true);
// Alias exists
if (array_search($varValue, $arrFeeds) !== false)
{
throw new Exception(sprintf($GLOBALS['TL_LANG']['ERR']['aliasExists'], $varValue));
}
return $varValue;
}
}