@copyright Copyright (C) 2015. All Rights Reserved @license GNU/GPL Version 2 or later - http://www.gnu.org/licenses/gpl-2.0.html ____ _____ _____ __ __ __ __ ___ _____ __ __ ____ _____ _ _ ____ _ _ ____ (_ _)( _ )( _ )( \/ )( ) /__\ / __)( _ )( \/ )( _ \( _ )( \( )( ___)( \( )(_ _) .-_)( )(_)( )(_)( ) ( )(__ /(__)\ ( (__ )(_)( ) ( )___/ )(_)( ) ( )__) ) ( )( \____) (_____)(_____)(_/\/\_)(____)(__)(__) \___)(_____)(_/\/\_)(__) (_____)(_)\_)(____)(_)\_) (__) /------------------------------------------------------------------------------------------------------*/ // No direct access to this file defined('_JEXEC') or die('Restricted access'); /** * Sermondistributor component helper */ abstract class SermondistributorHelper { /** * The Global Site Event Method. **/ public static function globalEvent($document) { self::loadDropboxAjax($document); } /** * Load the Dropbox Ajax to page **/ public static function loadDropboxAjax($document) { $document->addScriptDeclaration(" jQuery(window).load(function() { checkDropboxListing(3); }); function checkDropboxListing(view){ var getUrl = '".JRoute::_('index.php?option=com_sermondistributor&task=ajax.checkDropboxListing&format=json')."'; if(view > 0){ var request = 'token=".JSession::getFormToken()."&view='+view; } return jQuery.ajax({ type: 'GET', url: getUrl, dataType: 'jsonp', data: request, jsonp: 'callback' }); } "); } /** * The dropbox links auto **/ protected static $links_dropbox_auto; /** * The dropbox links manual **/ protected static $links_dropbox_manual; /** * The dropbox info File Name **/ protected static $autoprogress = false; /** * The dropbox info File Name **/ protected static $manualprogress = false; /** * The dropbox info File Name **/ protected static $autolisting = false; /** * The dropbox info File Name **/ protected static $manuallisting = false; /** * check Dropbox Local Listing **/ public static function getDownloadLinks(&$sermon) { $links = array(); // Get local key $localkey = self::getLocalKey(); // decrypt the urls $safe = new FOFEncryptAes($localkey, 256); // internal download url $keyCounter = new stdClass; $keyCounter->sermon = $sermon->id; if ($sermon->preacher) { $keyCounter->preacher = $sermon->preacher; } if ($sermon->series) { $keyCounter->series = $sermon->series; } $keyCounter = base64_encode($safe->encryptString(json_encode($keyCounter))); $token = JSession::getFormToken(); $downloadURL = 'index.php?option=com_sermondistributor&task=download.file&key='.$keyCounter.'&token='.$token; // check if local .htaccess should be set $setHtaccess = false; $onclick = ' onclick="sermonCounter(\''.$keyCounter.'\',\'FILENAME\');"'; // check what source of our link switch ($sermon->source) { case 1: // local file get local folder and check if outside root (if not then allow direct) $localFolder = JComponentHelper::getParams('com_sermondistributor')->get('localfolder', JPATH_ROOT.'/images').'/'; // should we allow direct downloads $allowDirect = false; if (2 == $sermon->link_type && strpos($localFolder, JPATH_ROOT) !== false) { $allowDirect = true; $localFolderURL = JURI::root().str_replace(JPATH_ROOT, '', $localFolder); // insure no double // is in the URL $localFolderURL = str_replace('//', '/', $localFolderURL); $localFolderURL = str_replace(':/', '://', $localFolderURL); } // insure no double // is in the path name $localFolder = str_replace('//', '/', $localFolder); $localFolder = str_replace(':/', '://', $localFolder); if (self::checkArray($sermon->local_files)) { foreach($sermon->local_files as $key) { if (1 == $sermon->link_type || !$allowDirect) { // get the file name use the same method as the auto $filename = self::getDownloadFileName($sermon,$key,'local'); $lockedFolderPath = base64_encode($safe->encryptString($localFolder.$key)); $sermon->download_links[$filename] = JRoute::_($downloadURL.'&link='.$lockedFolderPath.'&filename='.$filename); $sermon->onclick[$filename] = ''; } elseif (2 == $sermon->link_type && $allowDirect) { $filename = $key; $sermon->download_links[$filename] = $localFolderURL.$key; $sermon->onclick[$filename] = str_replace('FILENAME', $filename, $onclick); $setHtaccess = true; } } } break; case 2: // Dropbox get global dropbox switch $dropboxButton = JComponentHelper::getParams('com_sermondistributor')->get('add_to_dropbox', 1); if (1 == $sermon->build) { if (self::checkArray($sermon->manual_files)) { // manual dropbox foreach($sermon->manual_files as $key) { // get the link $dropURL = self::getDropboxLink('manual',1,$key); if (1 == $sermon->link_type && $dropURL) { // get the file name use the same method as the auto $filename = self::getDownloadFileName($sermon,$key,'dropbox_manual'); $sermon->download_links[$filename] = JRoute::_($downloadURL.'&link='.$dropURL.'&filename='.$filename); $sermon->onclick[$filename] = ''; } elseif (2 == $sermon->link_type && $dropURL) { $filename = str_replace('VDM_pLeK_h0uEr/', '', $key); $sermon->download_links[$filename] = rtrim($safe->decryptString(base64_decode($dropURL))); $sermon->onclick[$filename] = str_replace('FILENAME', $filename, $onclick); } // build dropbox switch if needed if (1 == $dropboxButton && $dropURL) { $sermon->dropbox_buttons[$filename] = str_replace('?dl=1', '?dl=0', rtrim($safe->decryptString(base64_decode($dropURL)))); $sermon->onclick_drobox[$filename] = str_replace('FILENAME', $filename, $onclick); } } } } elseif (2 == $sermon->build) { if (self::checkArray($sermon->auto_sermons)) { // automatic dropbox foreach($sermon->auto_sermons as $filename => $key) { // get the link $dropURL = self::getDropboxLink('auto',1,$key); if (1 == $sermon->link_type && $dropURL) { // get the file name (use the same method as the auto $sermon->download_links[$filename] = JRoute::_($downloadURL.'&link='.$dropURL.'&filename='.$filename); $sermon->onclick[$filename] = ''; } elseif (2 == $sermon->link_type && $dropURL) { $sermon->download_links[$filename] = rtrim($safe->decryptString(base64_decode($dropURL))); $sermon->onclick[$filename] = str_replace('FILENAME', $filename, $onclick); } // build dropbox switch if needed if (1 == $dropboxButton && $dropURL) { $sermon->dropbox_buttons[$filename] = str_replace('?dl=1', '?dl=0', rtrim($safe->decryptString(base64_decode($dropURL)))); $sermon->onclick_drobox[$filename] = str_replace('FILENAME', $filename, $onclick); } } } } break; case 3: // url get the file name use the same method as the auto $filename = self::getDownloadFileName($sermon,$sermon->url,'url'); if (1 == $sermon->link_type) { $lockedURL = base64_encode($safe->encryptString($sermon->url)); $sermon->download_links[$filename] = JRoute::_($downloadURL.'&link='.$lockedURL.'&filename='.$filename); $sermon->onclick[$filename] = ''; } elseif (2 == $sermon->link_type) { $sermon->download_links[$filename] = $sermon->url; $sermon->onclick[$filename] = str_replace('FILENAME', $filename, $onclick); } break; } // remove the values no longer needed unset($sermon->local_files); unset($sermon->manual_files); unset($sermon->auto_sermons); unset($sermon->url); // should we set the local .htaccess for the download folder if ($setHtaccess) { // TODO we may need to add this latter to enforce download of files. } return true; } public static function getDropboxLink($type, $return = false, $target = false) { // make sure all defaults are set $found = self::checkDropboxLocalListing($type); if ($found) { switch($return) { case 1: // return a link if (isset(self::${'links_dropbox_'.$type}[$target])) { return self::${'links_dropbox_'.$type}[$target]; } break; case 2: // return all links return self::${'links_dropbox_'.$type}; break; default : // just confirm that it is set return true; break; } } return false; } public static function countDownload($counter,$filename) { // Get local key $localkey = self::getLocalKey(); $opener = new FOFEncryptAes($localkey, 256); $counter = json_decode(rtrim($opener->decryptString(base64_decode($counter)))); if (self::checkObject($counter)) { $counter->filename = $filename; // set the date object $date = JFactory::getDate(); // first check if this file already has statistics $db = JFactory::getDbo(); $query = $db->getQuery(true); $query->select($db->quoteName(array('id','counter'))); $query->from($db->quoteName('#__sermondistributor_statistic')); $query->where($db->quoteName('sermon') . ' = '. (int) $counter->sermon); $query->where($db->quoteName('filename') . ' = '. $db->quote($counter->filename)); $db->setQuery($query); $db->execute(); if ($db->getNumRows()) { $statistic = $db->loadObject(); // already has an entry $statistic->counter++; $statistic->modified = $date->toSql(); // update the entry return $db->updateObject('#__sermondistributor_statistic', $statistic, 'id'); } else { // set a new entry $counter->counter = 1; $counter->published = 1; $counter->created = $date->toSql(); $counter->access = 1; $counter->version = 1; // set a new entry $done = $db->insertObject('#__sermondistributor_statistic', $counter); // if done return last used id if ($done) { $newId = $db->insertid(); // make sure the access of asset is set return self::setAsset($newId,'statistic'); } } } return false; } protected static function getDownloadFileName(&$sermon,$file,$type) { // first get file name and file type $file = str_replace('VDM_pLeK_h0uEr/', '', $file); $fileType = pathinfo($file, PATHINFO_EXTENSION); if ($fileType) { $file = str_replace('.'.$fileType, '', $file); } else { $fileType = 'error'; } // now build download name $downloadName = array(); // build the Download File Name - first add the preacher name if set if ($sermon->preacher) { $downloadName[] = self::safeString($sermon->preacher_name,'U'); } // add the series name if set if ($sermon->series) { $downloadName[] = self::safeString($sermon->series_name,'F'); } // add the category name if set if ($sermon->catid && self::checkString($sermon->category)) { $downloadName[] = self::safeString($sermon->category, 'F'); } if ('dropbox_manual' == $type || 'local' == $type) { // add the main file name $downloadName[] = self::safeString($sermon->name,'F'); $downloadName[] = self::safeString($file,'F'); } else { $downloadName[] = self::safeString($sermon->name,'F'); if ('error' == $fileType || strpos('?', $fileType) !== false || strpos('&', $fileType) !== false ) { $fileType = 'mp3'; // TODO we don't know the url filetype (setting to mp3 but this could be wrong) } } // now build the download file name return implode('__', $downloadName).'.'.$fileType; } /** * check Dropbox Local Listing (do we have the files) **/ public static function checkDropboxLocalListing($type) { $filePath = self::getFilePath($type); // get the local links if (self::checkArray(self::${'links_dropbox_'.$type})) { // return true we have links loaded return true; } elseif (($jsonlinks = @file_get_contents($filePath)) !== FALSE) { if (self::checkString($jsonlinks)) { // get saved links $storeage = json_decode($jsonlinks,true); if (self::checkArray($storeage)) { // load the saved links self::${'links_dropbox_'.$type} = $storeage; return true; } } } return false; } protected static function getFilePath($type, $name = 'listing') { if (!self::checkString(self::${$type.$name})) { // Get local key $localkey = self::getLocalKey(); // set the name $fileName = md5($type.$name.$localkey); // set file path self::${$type.$name} = JPATH_COMPONENT_SITE.'/helpers/'.$fileName.'.json'; } // return the path return self::${$type.$name}; } /** * get the localkey **/ protected static $localkey = false; public static function getLocalKey() { if (!self::$localkey) { // get the main key self::$localkey = md5(JComponentHelper::getParams('com_sermondistributor')->get('link_encryption', 'localKey34fdWEkl')); } return self::$localkey; } public static function updateDropbox($type = false, $force = false) { // load the file JLoader::import('dropboxupdater', JPATH_COMPONENT_SITE.'/helpers'); // update types $types = array('manual','auto'); // okay now update this type if (self::checkString($type) && in_array($type,$types)) { $dropbox = new Dropboxupdater(); return $dropbox->update($type,$force); } return false; } public static function jsonToString($value) { // check if string is JSON $result = json_decode($value, true); if (json_last_error() === JSON_ERROR_NONE) { // is JSON if (self::checkArray($result)) { $value = ''; $counter = 0; foreach ($result as $string) { if ($counter) { $value .= ", ".$string; } else { $value .= $string; } $counter++; } } return json_decode($value); } return $value; } /** * Load the Component xml manifest. **/ public static function manifest() { $manifestUrl = JPATH_ADMINISTRATOR."/components/com_sermondistributor/sermondistributor.xml"; return simplexml_load_file($manifestUrl); } /** * Load the Contributors details. **/ public static function getContributors() { // get params $params = JComponentHelper::getParams('com_sermondistributor'); // start contributors array $contributors = array(); // get all Contributors (max 20) $searchArray = range('0','20'); foreach($searchArray as $nr) { if ((NULL !== $params->get("showContributor".$nr)) && ($params->get("showContributor".$nr) == 2 || $params->get("showContributor".$nr) == 3)) { // set link based of selected option if($params->get("useContributor".$nr) == 1) { $link_front = ''; $link_back = ''; } elseif($params->get("useContributor".$nr) == 2) { $link_front = ''; $link_back = ''; } else { $link_front = ''; $link_back = ''; } $contributors[$nr]['title'] = self::htmlEscape($params->get("titleContributor".$nr)); $contributors[$nr]['name'] = $link_front.self::htmlEscape($params->get("nameContributor".$nr)).$link_back; } } return $contributors; } /** * Load the Component Help URLs. **/ public static function getHelpUrl($view) { $user = JFactory::getUser(); $groups = $user->get('groups'); $db = JFactory::getDbo(); $query = $db->getQuery(true); $query->select(array('a.id','a.groups','a.target','a.type','a.article','a.url')); $query->from('#__sermondistributor_help_document AS a'); $query->where('a.site_view = '.$db->quote($view)); $query->where('a.location = 2'); $query->where('a.published = 1'); $db->setQuery($query); $db->execute(); if($db->getNumRows()) { $helps = $db->loadObjectList(); if (self::checkArray($helps)) { foreach ($helps as $nr => $help) { if ($help->target == 1) { $targetgroups = json_decode($help->groups, true); if (!array_intersect($targetgroups, $groups)) { // [1383] if user not in those target groups then remove the item unset($helps[$nr]); continue; } } // [1388] set the return type switch ($help->type) { // [1391] set joomla article case 1: return self::loadArticleLink($help->article); break; // [1395] set help text case 2: return self::loadHelpTextLink($help->id); break; // [1399] set Link case 3: return $help->url; break; } } } } return false; } /** * Get the Article Link. **/ protected static function loadArticleLink($id) { return JURI::root().'index.php?option=com_content&view=article&id='.$id.'&tmpl=component&layout=modal'; } /** * Get the Help Text Link. **/ protected static function loadHelpTextLink($id) { $token = JSession::getFormToken(); return 'index.php?option=com_sermondistributor&task=help.getText&id=' . (int) $id . '&token=' . $token; } /** * Get any component's model **/ public static function getModel($name, $path = JPATH_COMPONENT_SITE, $component = 'sermondistributor') { // load some joomla helpers JLoader::import('joomla.application.component.model'); // load the model file JLoader::import( $name, $path . '/models' ); // return instance return JModelLegacy::getInstance( $name, $component.'Model' ); } /** * Add to asset Table */ public static function setAsset($id,$table) { $parent = JTable::getInstance('Asset'); $parent->loadByName('com_sermondistributor'); $parentId = $parent->id; $name = 'com_sermondistributor.'.$table.'.'.$id; $title = ''; $asset = JTable::getInstance('Asset'); $asset->loadByName($name); // Check for an error. $error = $asset->getError(); if ($error) { $this->setError($error); return false; } else { // Specify how a new or moved node asset is inserted into the tree. if ($asset->parent_id != $parentId) { $asset->setLocation($parentId, 'last-child'); } // Prepare the asset to be stored. $asset->parent_id = $parentId; $asset->name = $name; $asset->title = $title; // get the default asset rules $rules = self::getDefaultAssetRules('com_sermondistributor',$table); if ($rules instanceof JAccessRules) { $asset->rules = (string) $rules; } if (!$asset->check() || !$asset->store()) { JError::raiseWarning(500, $asset->getError()); return false; } else { // Create an asset_id or heal one that is corrupted. $object = new stdClass(); // Must be a valid primary key value. $object->id = $id; $object->asset_id = (int) $asset->id; // Update their asset_id to link to the asset table. return JFactory::getDbo()->updateObject('#__sermondistributor_'.$table, $object, 'id'); } } return false; } /** * Gets the default asset Rules for a component/view. */ protected static function getDefaultAssetRules($component,$view) { // Need to find the asset id by the name of the component. $db = JFactory::getDbo(); $query = $db->getQuery(true) ->select($db->quoteName('id')) ->from($db->quoteName('#__assets')) ->where($db->quoteName('name') . ' = ' . $db->quote($component)); $db->setQuery($query); $db->execute(); if ($db->loadRowList()) { // asset alread set so use saved rules $assetId = (int) $db->loadResult(); $result = JAccess::getAssetRules($assetId); if ($result instanceof JAccessRules) { $_result = (string) $result; $_result = json_decode($_result); foreach ($_result as $name => &$rule) { $v = explode('.', $name); if ($view !== $v[0]) { // remove since it is not part of this view unset($_result->$name); } else { // clear the value since we inherit $rule = array(); } } // check if there are any view values remaining if (count($_result)) { $_result = json_encode($_result); $_result = array($_result); // Instantiate and return the JAccessRules object for the asset rules. $rules = new JAccessRules($_result); return $rules; } return $result; } } return JAccess::getAssetRules(0); } public static function renderBoolButton() { $args = func_get_args(); // get the radio element $button = JFormHelper::loadFieldType('radio'); // setup the properties $name = self::htmlEscape($args[0]); $additional = isset($args[1]) ? (string) $args[1] : ''; $value = $args[2]; $yes = isset($args[3]) ? self::htmlEscape($args[3]) : 'JYES'; $no = isset($args[4]) ? self::htmlEscape($args[4]) : 'JNO'; // prepare the xml $element = new SimpleXMLElement(''); // run $button->setup($element, $value); return $button->input; } /** * UIKIT Component Classes **/ public static $uk_components = array( 'data-uk-grid' => array( 'grid' ), 'uk-accordion' => array( 'accordion' ), 'uk-autocomplete' => array( 'autocomplete' ), 'data-uk-datepicker' => array( 'datepicker' ), 'uk-form-password' => array( 'form-password' ), 'uk-form-select' => array( 'form-select' ), 'data-uk-htmleditor' => array( 'htmleditor' ), 'data-uk-lightbox' => array( 'lightbox' ), 'uk-nestable' => array( 'nestable' ), 'UIkit.notify' => array( 'notify' ), 'data-uk-parallax' => array( 'parallax' ), 'uk-search' => array( 'search' ), 'uk-slider' => array( 'slider' ), 'uk-slideset' => array( 'slideset' ), 'uk-slideshow' => array( 'slideshow', 'slideshow-fx' ), 'uk-sortable' => array( 'sortable' ), 'data-uk-sticky' => array( 'sticky' ), 'data-uk-timepicker' => array( 'timepicker' ), 'data-uk-tooltip' => array( 'tooltip' ), 'upload-drop' => array( 'upload' ) ); /** * Add UIKIT Components **/ public static $uikit = false; /** * Get UIKIT Components **/ public static function getUikitComp($content,$classes = array()) { if (strpos($content,'class="uk-') !== false) { // [2597] reset $temp = array(); foreach (self::$uk_components as $looking => $add) { if (strpos($content,$looking) !== false) { $temp[] = $looking; } } // [2606] make sure uikit is loaded to config if (strpos($content,'class="uk-') !== false) { self::$uikit = true; } // [2611] sorter if (self::checkArray($temp)) { // [2614] merger if (self::checkArray($classes)) { $newTemp = array_merge($temp,$classes); $temp = array_unique($newTemp); } return $temp; } } if (self::checkArray($classes)) { return $classes; } return false; } public static function getVar($table, $where = null, $whereString = 'user', $what = 'id', $operator = '=', $main = 'sermondistributor') { if(!$where) { $where = JFactory::getUser()->id; } // Get a db connection. $db = JFactory::getDbo(); // Create a new query object. $query = $db->getQuery(true); $query->select($db->quoteName(array($what))); $query->from($db->quoteName('#__'.$main.'_'.$table)); if (is_numeric($where)) { $query->where($db->quoteName($whereString) . ' '.$operator.' '.(int) $where); } elseif (is_string($where)) { $query->where($db->quoteName($whereString) . ' '.$operator.' '. $db->quote((string)$where)); } else { return false; } $db->setQuery($query); $db->execute(); if ($db->getNumRows()) { return $db->loadResult(); } return false; } public static function getVars($table, $where = null, $whereString = 'user', $what = 'id', $operator = 'IN', $main = 'sermondistributor', $unique = true) { if(!$where) { $where = JFactory::getUser()->id; } if (!self::checkArray($where) && $where > 0) { $where = array($where); } if (self::checkArray($where)) { // Get a db connection. $db = JFactory::getDbo(); // Create a new query object. $query = $db->getQuery(true); $query->select($db->quoteName(array($what))); $query->from($db->quoteName('#__'.$main.'_'.$table)); $query->where($db->quoteName($whereString) . ' '.$operator.' (' . implode(',',$where) . ')'); $db->setQuery($query); $db->execute(); if ($db->getNumRows()) { if ($unique) { return array_unique($db->loadColumn()); } return $db->loadColumn(); } } return false; } /** * Get the actions permissions **/ public static function getActions($view,&$record = null,$views = null) { jimport('joomla.access.access'); $user = JFactory::getUser(); $result = new JObject; $view = self::safeString($view); if (self::checkString($views)) { $views = self::safeString($views); } // get all actions from component $actions = JAccess::getActions('com_sermondistributor', 'component'); // set acctions only set in component settiongs $componentActions = array('core.admin','core.manage','core.options','core.export'); // loop the actions and set the permissions foreach ($actions as $action) { // set to use component default $allow = true; if (self::checkObject($record) && isset($record->id) && $record->id > 0 && !in_array($action->name,$componentActions)) { // The record has been set. Check the record permissions. $permission = $user->authorise($action->name, 'com_sermondistributor.'.$view.'.' . (int) $record->id); if (!$permission && !is_null($permission)) { if ($action->name == 'core.edit' || $action->name == $view.'.edit') { if ($user->authorise('core.edit.own', 'com_sermondistributor.'.$view.'.' . (int) $record->id)) { // If the owner matches 'me' then allow. if (isset($record->created_by) && $record->created_by > 0 && ($record->created_by == $user->id)) { $result->set($action->name, true); // set not to use component default $allow = false; } else { $result->set($action->name, false); // set not to use component default $allow = false; } } elseif ($user->authorise($view.'edit.own', 'com_sermondistributor.'.$view.'.' . (int) $record->id)) { // If the owner matches 'me' then allow. if (isset($record->created_by) && $record->created_by > 0 && ($record->created_by == $user->id)) { $result->set($action->name, true); // set not to use component default $allow = false; } else { $result->set($action->name, false); // set not to use component default $allow = false; } } elseif ($user->authorise('core.edit.own', 'com_sermondistributor')) { // If the owner matches 'me' then allow. if (isset($record->created_by) && $record->created_by > 0 && ($record->created_by == $user->id)) { $result->set($action->name, true); // set not to use component default $allow = false; } else { $result->set($action->name, false); // set not to use component default $allow = false; } } elseif ($user->authorise($view.'edit.own', 'com_sermondistributor')) { // If the owner matches 'me' then allow. if (isset($record->created_by) && $record->created_by > 0 && ($record->created_by == $user->id)) { $result->set($action->name, true); // set not to use component default $allow = false; } else { $result->set($action->name, false); // set not to use component default $allow = false; } } } } elseif (self::checkString($views) && isset($record->catid) && $record->catid > 0) { // make sure we use the core. action check for the categories if (strpos($action->name,$view) !== false && strpos($action->name,'core.') === false ) { $coreCheck = explode('.',$action->name); $coreCheck[0] = 'core'; $categoryCheck = implode('.',$coreCheck); } else { $categoryCheck = $action->name; } // The record has a category. Check the category permissions. $catpermission = $user->authorise($categoryCheck, 'com_sermondistributor.'.$views.'.category.' . (int) $record->catid); if (!$catpermission && !is_null($catpermission)) { if ($action->name == 'core.edit' || $action->name == $view.'.edit') { if ($user->authorise('core.edit.own', 'com_sermondistributor.'.$views.'.category.' . (int) $record->catid)) { // If the owner matches 'me' then allow. if (isset($record->created_by) && $record->created_by > 0 && ($record->created_by == $user->id)) { $result->set($action->name, true); // set not to use component default $allow = false; } else { $result->set($action->name, false); // set not to use component default $allow = false; } } elseif ($user->authorise($view.'edit.own', 'com_sermondistributor.'.$views.'.category.' . (int) $record->catid)) { // If the owner matches 'me' then allow. if (isset($record->created_by) && $record->created_by > 0 && ($record->created_by == $user->id)) { $result->set($action->name, true); // set not to use component default $allow = false; } else { $result->set($action->name, false); // set not to use component default $allow = false; } } elseif ($user->authorise('core.edit.own', 'com_sermondistributor')) { // If the owner matches 'me' then allow. if (isset($record->created_by) && $record->created_by > 0 && ($record->created_by == $user->id)) { $result->set($action->name, true); // set not to use component default $allow = false; } else { $result->set($action->name, false); // set not to use component default $allow = false; } } elseif ($user->authorise($view.'edit.own', 'com_sermondistributor')) { // If the owner matches 'me' then allow. if (isset($record->created_by) && $record->created_by > 0 && ($record->created_by == $user->id)) { $result->set($action->name, true); // set not to use component default $allow = false; } else { $result->set($action->name, false); // set not to use component default $allow = false; } } } } } } // if allowed then fall back on component global settings if ($allow) { $result->set($action->name, $user->authorise($action->name, 'com_sermondistributor')); } } return $result; } public static function checkObject($object) { if (isset($object) && is_object($object) && count($object) > 0) { return true; } return false; } public static function checkArray($array) { if (isset($array) && is_array($array) && count($array) > 0) { return true; } return false; } public static function checkString($string) { if (isset($string) && is_string($string) && strlen($string) > 0) { return true; } return false; } public static function mergeArrays($arrays) { if(self::checkArray($arrays)) { $arrayBuket = array(); foreach ($arrays as $array) { if (self::checkArray($array)) { $arrayBuket = array_merge($arrayBuket, $array); } } return $arrayBuket; } return false; } public static function sorten($string, $length = 40, $addTip = true) { if (self::checkString($string)) { $initial = strlen($string); $words = preg_split('/([\s\n\r]+)/', $string, null, PREG_SPLIT_DELIM_CAPTURE); $words_count = count($words); $word_length = 0; $last_word = 0; for (; $last_word < $words_count; ++$last_word) { $word_length += strlen($words[$last_word]); if ($word_length > $length) { break; } } $newString = implode(array_slice($words, 0, $last_word)); $final = strlen($newString); if ($initial != $final && $addTip) { $title = self::sorten($string, 400 , false); return ''.trim($newString).'...'; } elseif ($initial != $final && !$addTip) { return trim($newString).'...'; } } return $string; } public static function safeString($string, $type = 'L', $spacer = '_') { // remove all numbers and replace with english text version (works well only up to a thousand) $string = self::replaceNumbers($string); if (self::checkString($string)) { // remove all other characters $string = trim($string); $string = preg_replace('/'.$spacer.'+/', ' ', $string); $string = preg_replace('/\s+/', ' ', $string); $string = preg_replace("/[^A-Za-z ]/", '', $string); // return a string with all first letter of each word uppercase(no undersocre) if ($type == 'W') { return ucwords(strtolower($string)); } elseif ($type == 'w') { return strtolower($string); } elseif ($type == 'Ww') { return ucfirst(strtolower($string)); } elseif ($type == 'WW') { return strtoupper($string); } elseif ($type == 'U') { // replace white space with underscore $string = preg_replace('/\s+/', $spacer, $string); // return all upper return strtoupper($string); } elseif ($type == 'F') { // replace white space with underscore $string = preg_replace('/\s+/', $spacer, $string); // return with first caracter to upper return ucfirst(strtolower($string)); } elseif ($type == 'L') { // replace white space with underscore $string = preg_replace('/\s+/', $spacer, $string); // default is to return lower return strtolower($string); } // return string return $string; } // not a string return ''; } public static function htmlEscape($var, $charset = 'UTF-8', $sorten = false, $length = 40) { if (self::checkString($var)) { $filter = new JFilterInput(); $string = $filter->clean(html_entity_decode(htmlentities($var, ENT_COMPAT, $charset)), 'HTML'); if ($sorten) { return self::sorten($string,$length); } return $string; } else { return ''; } } public static function replaceNumbers($string) { // set numbers array $numbers = array(); // first get all numbers preg_match_all('!\d+!', $string, $numbers); // check if we have any numbers if (isset($numbers[0]) && self::checkArray($numbers[0])) { foreach ($numbers[0] as $number) { $searchReplace[$number] = self::numberToString((int)$number); } // now replace numbers in string $string = str_replace(array_keys($searchReplace), array_values($searchReplace),$string); // check if we missed any, strange if we did. return self::replaceNumbers($string); } // return the string with no numbers remaining. return $string; } /** * Convert an integer into an English word string * Thanks to Tom Nicholson * * @input an int * @returns a string **/ public static function numberToString($x) { $nwords = array( "zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten", "eleven", "twelve", "thirteen", "fourteen", "fifteen", "sixteen", "seventeen", "eighteen", "nineteen", "twenty", 30 => "thirty", 40 => "forty", 50 => "fifty", 60 => "sixty", 70 => "seventy", 80 => "eighty", 90 => "ninety" ); if(!is_numeric($x)) { $w = $x; } elseif(fmod($x, 1) != 0) { $w = $x; } else { if($x < 0) { $w = 'minus '; $x = -$x; } else { $w = ''; // ... now $x is a non-negative integer. } if($x < 21) // 0 to 20 { $w .= $nwords[$x]; } elseif($x < 100) // 21 to 99 { $w .= $nwords[10 * floor($x/10)]; $r = fmod($x, 10); if($r > 0) { $w .= ' '. $nwords[$r]; } } elseif($x < 1000) // 100 to 999 { $w .= $nwords[floor($x/100)] .' hundred'; $r = fmod($x, 100); if($r > 0) { $w .= ' and '. self::numberToString($r); } } elseif($x < 1000000) // 1000 to 999999 { $w .= self::numberToString(floor($x/1000)) .' thousand'; $r = fmod($x, 1000); if($r > 0) { $w .= ' '; if($r < 100) { $w .= 'and '; } $w .= self::numberToString($r); } } else // millions { $w .= self::numberToString(floor($x/1000000)) .' million'; $r = fmod($x, 1000000); if($r > 0) { $w .= ' '; if($r < 100) { $word .= 'and '; } $w .= self::numberToString($r); } } } return $w; } /** * Random Key * * @returns a string **/ public static function randomkey($size) { $bag = "abcefghijknopqrstuwxyzABCDDEFGHIJKLLMMNOPQRSTUVVWXYZabcddefghijkllmmnopqrstuvvwxyzABCEFGHIJKNOPQRSTUWXYZ"; $key = array(); $bagsize = strlen($bag) - 1; for ($i = 0; $i < $size; $i++) { $get = rand(0, $bagsize); $key[] = $bag[$get]; } return implode($key); } }