/**
* Copy simple unit
*
* This function copies a unit (NOT its children) into the current content tree
* <br/>Example:
* <code>
* $currentContent = new EfrontContentTree(5); //Initialize content for lesson with id 5
* $sourceUnit = new EfrontUnit(20); //Get the unit with id = 20
* $currentContent -> copySimpleUnit($sourceUnit, false); //Copy the source unit into the content tree (at its end)
* </code>
*
* @param EfrontUnit $sourceUnit The unit object to be copied
* @param mixed $targetUnit The id of the parent unit (or the parent EfrontUnit)in which the new unit will be copied, or false (the unit will be appended at the end)
* @param mixed $previousUnit The id of the previous unit (or the unit itself) of the new unit, or false (the unit will be put to the end of the units)
* @param boolean $copyFiles whether to copy files as well.
* @param boolean $copyQuestions Whether to copy questions as well
* @return EfrontUnit The newly created unit object
* @since 3.5.0
* @access public
*/
public function copySimpleUnit($sourceUnit, $targetUnit = false, $previousUnit = false, $copyFiles = true, $copyQuestions = true)
{
if (!$sourceUnit instanceof EfrontUnit) {
$sourceUnit = new EfrontUnit($sourceUnit);
}
$newUnit['name'] = $sourceUnit->offsetGet('name');
$newUnit['ctg_type'] = $sourceUnit->offsetGet('ctg_type');
$newUnit['data'] = $sourceUnit->offsetGet('data');
$options = $sourceUnit->offsetGet('options');
$newOptions['complete_unit_setting'] = $options['complete_unit_setting'];
$newOptions['hide_navigation'] = $options['hide_navigation'];
$newOptions['maximize_viewport'] = $options['maximize_viewport'];
$newOptions['object_ids'] = $options['object_ids'];
$newUnit['options'] = serialize($newOptions);
$newUnit['lessons_ID'] = $this->lessonId;
if ($targetUnit) {
if ($targetUnit instanceof EfrontUnit) {
$newUnit['parent_content_ID'] = $targetUnit->offsetGet('id');
} else {
if (eF_checkParameter($targetUnit, 'id')) {
$newUnit['parent_content_ID'] = $targetUnit;
}
}
if ($previousUnit instanceof EfrontUnit) {
$newUnit['previous_content_ID'] = $previousUnit->offsetGet('id');
} else {
if (eF_checkParameter($previousUnit, 'id')) {
$newUnit['previous_content_ID'] = $previousUnit;
}
}
$unit = $this->insertNode($newUnit);
} else {
$unit = $this->appendUnit($newUnit);
}
if ($copyFiles) {
$files = $unit->getFiles();
$lesson = new EfrontLesson($this->lessonId);
$data = $unit->offsetGet('data');
foreach ($files as $file) {
try {
$sourceFile = new EfrontFile($file);
$sourceFileOffset = preg_replace("#" . G_LESSONSPATH . "#", "", $sourceFile['directory']);
$position = strpos($sourceFileOffset, "/");
//check case that the file is in a subfolder of the lesson
if ($position !== false) {
$sourceLink = mb_substr($sourceFileOffset, $position + 1);
mkdir($lesson->getDirectory() . $sourceLink . '/', 0755, true);
$destinationPath = $lesson->getDirectory() . $sourceLink . '/' . basename($sourceFile['path']);
$copiedFile = $sourceFile->copy($destinationPath, false);
} else {
$destinationPath = $lesson->getDirectory() . basename($sourceFile['path']);
$copiedFile = $sourceFile->copy($destinationPath, false);
}
//@todo view_file.php?action=download&file=10410
//$data = str_replace("view_file.php?file=".$file, "view_file.php?file=".$copiedFile -> offsetGet('id'), $data);
//$data = str_replace("&file=".$file, "&file=".$copiedFile -> offsetGet('id'), $data);
//$data = str_replace("&file=".$file, "&file=".$copiedFile -> offsetGet('id'), $data);
$data = preg_replace('#view_file\\.php(.*)file=' . $file . '#', 'view_file.php${1}file=' . $copiedFile->offsetGet('id'), $data);
$folderId = $lesson->lesson['share_folder'] ? $lesson->lesson['share_folder'] : $lesson->lesson['id'];
$data = preg_replace("#(" . G_SERVERNAME . ")*content/lessons/" . $sourceUnit['lessons_ID'] . "/(.*)#", "content/lessons/" . $folderId . '/${2}', $data);
} catch (EfrontFileException $e) {
if ($e->getCode() == EfrontFileException::FILE_ALREADY_EXISTS) {
$copiedFile = new EfrontFile($destinationPath);
//$data = str_replace("view_file.php?file=".$file, "view_file.php?file=".$copiedFile -> offsetGet('id'), $data);
//$data = str_replace("&file=".$file, "&file=".$copiedFile -> offsetGet('id'), $data);
//$data = str_replace("&file=".$file, "&file=".$copiedFile -> offsetGet('id'), $data);
$data = preg_replace('#view_file\\.php(.*)file=' . $file . '#', 'view_file.php${1}file=' . $copiedFile->offsetGet('id'), $data);
$folderId = $lesson->lesson['share_folder'] ? $lesson->lesson['share_folder'] : $lesson->lesson['id'];
$data = preg_replace("#(" . G_SERVERNAME . ")*content/lessons/" . $sourceUnit['lessons_ID'] . "/(.*)#", "content/lessons/" . $folderId . '/${2}', $data, -1, $count);
}
}
//this means that the file already exists
}
$unit->offsetSet('data', $data);
if ($file && $unit['ctg_type'] == 'scorm' || $unit['ctg_type'] == 'scorm_test') {
$d = new EfrontDirectory(dirname($file));
$d->copy($lesson->getDirectory() . basename(dirname($file)), true);
}
}
$unit->persist();
// copying questions that belong to this unit
if ($copyQuestions) {
$questions = eF_getTableData("questions", "*", "content_ID=" . $sourceUnit->offsetGet('id'));
if ($copyFiles) {
$folderId = $lesson->lesson['share_folder'] ? $lesson->lesson['share_folder'] : $lesson->lesson['id'];
}
for ($k = 0; $k < sizeof($questions); $k++) {
if ($copyFiles) {
$questions[$k]['text'] = replaceQuestionPaths($questions[$k]['text'], $questions[$k]['lessons_ID'], $folderId);
$questions[$k]['explanation'] = replaceQuestionPaths($questions[$k]['explanation'], $questions[$k]['lessons_ID'], $folderId);
}
$questions[$k]['content_ID'] = $unit->offsetGet('id');
$questions[$k]['lessons_ID'] = $unit->offsetGet('lessons_ID');
unset($questions[$k]['id']);
eF_insertTableData("questions", $questions[$k]);
}
}
return $unit;
}
/**
* Restore system
*
* This function is used to restore a backup previously taken
* <br/>Example:
* <code>
* </code>
*
* @param EfrontFile $restoreFile The file restore from
* @param boolean $force Force restore even if versions are incompatible
* @since 3.5.2
* @access public
*/
public static function restore($restoreFile, $force = false)
{
if (!$restoreFile instanceof EfrontFile) {
$restoreFile = new EfrontFile($restoreFile);
}
$tempDir = G_BACKUPPATH . 'temp/';
if (is_dir($tempDir)) {
$dir = new EfrontDirectory($tempDir);
$dir->delete();
}
mkdir($tempDir, 0755);
$restoreFile = $restoreFile->copy($tempDir . '/');
$restoreFile->uncompress(false);
$filesystem = new FileSystemTree($tempDir);
$iterator = new EfrontFileOnlyFilterIterator(new RecursiveIteratorIterator($filesystem->tree, RecursiveIteratorIterator::SELF_FIRST));
foreach ($iterator as $key => $value) {
if (strpos($key, 'version.txt') !== false) {
$backupVersion = file_get_contents($key);
}
}
if (version_compare($backupVersion, G_VERSION_NUM) != 0 && !$force) {
throw new Exception(_INCOMPATIBLEVERSIONS . '<br/> ' . _BACKUPVERSION . ':' . $backupVersion . ' / ' . _CURRENTVERSION . ': ' . G_VERSION_NUM, EfrontSystemException::INCOMPATIBLE_VERSIONS);
}
$sql = file_get_contents($tempDir . 'db_backup/sql.txt');
$sql = explode(";\n", $sql);
$node = $filesystem->seekNode($tempDir . 'db_backup');
for ($i = 0; $i < sizeof($sql); $i += 2) {
preg_match("/drop table (.+)/", $sql[$i], $matches);
if ($matches[1]) {
$temp[$matches[1]] = array($sql[$i], $sql[$i + 1]);
}
}
$sql = $temp;
//For each one of the tables that have backup data, recreate its table and import data
$iterator = new EfrontFileOnlyFilterIterator(new RecursiveIteratorIterator(new RecursiveArrayIterator($node), RecursiveIteratorIterator::SELF_FIRST));
$GLOBALS['db']->Execute("SET FOREIGN_KEY_CHECKS=0");
foreach ($iterator as $file => $value) {
$tableName = preg_replace("/\\.\\d+/", "", basename($file));
if (isset($sql[$tableName])) {
try {
eF_executeNew($sql[$tableName][0]);
} catch (Exception $e) {
/*Don't halt for missing tables that can't be deleted*/
}
eF_executeNew($sql[$tableName][1]);
unset($sql[$tableName]);
}
if (strpos($file, 'sql.txt') === false && strpos($file, 'version.txt') === false) {
$data = unserialize(file_get_contents($file));
$tableExists = false;
try {
$tableExists = eF_describeTable($tableName);
} catch (Exception $e) {
}
if ($tableExists !== false && !preg_match("/^\\w+_view\$/", $tableName)) {
eF_insertTableDataMultiple($tableName, $data);
}
}
}
$GLOBALS['db']->Execute("SET FOREIGN_KEY_CHECKS=1");
//Turn off foreign key checks in order to be able to run "drop table" queries
eF_executeNew("SET FOREIGN_KEY_CHECKS = 0;");
//For each one of the tables that don't have backup data, simply recreate
foreach ($sql as $tableName => $query) {
try {
eF_executeNew($query[0]);
} catch (Exception $e) {
/*Don't halt for missing tables that can't be deleted*/
}
eF_executeNew($query[1]);
}
eF_executeNew("SET FOREIGN_KEY_CHECKS = 1;");
if (is_dir(G_BACKUPPATH . 'temp/upload')) {
$dir = new EfrontDirectory(G_BACKUPPATH . 'temp/upload');
$dir->copy(G_ROOTPATH . 'upload', true);
}
if (is_dir(G_BACKUPPATH . 'temp/lessons')) {
$dir = new EfrontDirectory(G_BACKUPPATH . 'temp/lessons');
$dir->copy(G_CONTENTPATH . 'lessons', true);
}
if (is_dir(G_BACKUPPATH . 'temp/efront_root')) {
$dir = new EfrontDirectory(G_BACKUPPATH . 'temp/efront_root');
$dir->copy(G_ROOTPATH, true);
}
if (is_dir(G_BACKUPPATH . 'temp/certificate_templates')) {
$dir = new EfrontDirectory(G_BACKUPPATH . 'temp/certificate_templates');
$dir->copy(G_ROOTPATH . 'www/certificate_templates', true);
}
if (is_dir(G_BACKUPPATH . 'temp/editor_templates')) {
$dir = new EfrontDirectory(G_BACKUPPATH . 'temp/editor_templates');
$dir->copy(G_ROOTPATH . 'www/content/editor_templates', true);
}
$dir = new EfrontDirectory($tempDir);
$dir->delete();
if (function_exists('apc_clear_cache')) {
apc_clear_cache('user');
}
return true;
}
/**
* The main functionality
*
* (non-PHPdoc)
* @see libraries/EfrontModule#getModule()
*/
public function getModule()
{
$smarty = $this->getSmartyVar();
$smarty->assign("T_MODULE_BASEDIR", $this->moduleBaseDir);
$smarty->assign("T_MODULE_BASELINK", $this->moduleBaseLink);
$smarty->assign("T_MODULE_BASEURL", $this->moduleBaseUrl);
$form = new HTML_QuickForm("bootstrap_form", "post", $this->moduleBaseUrl, "", null, true);
$form->registerRule('checkParameter', 'callback', 'eF_checkParameter');
$form->addElement('text', 'name', _NAME, 'class = "inputText"');
$form->addElement('static', '', _MODULE_BOOTSTRAP_WITHOUTTHECLASS, 'class = "inputText"');
$form->addRule('name', _THEFIELD . ' ' . _NAME . ' ' . _ISMANDATORY, 'required', null, 'client');
$form->addRule('name', _INVALIDFIELDDATA, 'checkParameter', 'alnum');
$form->addElement('text', 'title', _TITLE, 'class = "inputText"');
$form->addElement('text', 'creator', _MODULE_BOOTSTRAP_CREATOR, 'class = "inputText"');
$form->addElement('checkbox', 'administrator', _ADMINISTRATOR);
$form->addElement('checkbox', 'professor', _PROFESSOR);
$form->addElement('checkbox', 'student', _STUDENT);
$form->addElement('checkbox', 'supervisor', _MODULE_BOOTSTRAP_SUPERVISORONLY);
$form->addElement('checkbox', 'tabber', _MODULE_BOOTSTRAP_TABBER);
$form->addElement('textarea', 'form', _MODULE_BOOTSTRAP_FORMFIELDS, 'class = "inputTextarea" style = "height:40px"');
$form->addElement('static', '', _MODULE_BOOTSTRAP_FORMINSTRUCTIONS);
$form->addElement('textarea', 'grid', _MODULE_BOOTSTRAP_GRIDFIELDS, 'class = "inputTextarea" style = "height:40px"');
$form->addElement('static', '', _MODULE_BOOTSTRAP_GRIDINSTRUCTIONS);
$form->addElement('checkbox', 'filemanager', _MODULE_BOOTSTRAP_FILEMANAGER);
$form->addElement('textarea', 'description', _DESCRIPTION, 'class = "inputTextarea" style = "height:80px"');
//$form -> addElement('placing', 'student', _MODULE_BOOTSTRAP_NAME);
$form->addElement('checkbox', 'overwrite', _MODULE_BOOTSTRAP_OVERWRITEIFEXISTS);
$form->addElement('submit', 'submit', _INSTALL, 'class = "flatButton"');
$form->setDefaults(array('creator' => $this->getCurrentUser()->user['name'] . ' ' . $this->getCurrentUser()->user['surname']));
if ($form->isSubmitted() && $form->validate()) {
try {
$values = $form->exportValues();
if (!$values['administrator'] && !$values['student'] && !$values['professor']) {
throw new Exception(_MODULE_BOOTSTRAP_YOUMUSTSELECTATLEASTATYPE);
}
$module_name = $values['name'];
$module_dir = $this->moduleBaseDir . 'module_' . $module_name;
if (!is_dir($module_dir)) {
mkdir($module_dir, 0755);
}
if (!is_dir("{$module_dir}/img")) {
mkdir("{$module_dir}/img", 0755);
}
if (!is_dir("{$module_dir}/assets")) {
mkdir("{$module_dir}/assets", 0755);
}
if ($values['administrator']) {
$roles[] = 'administrator';
}
if ($values['professor']) {
$roles[] = 'professor';
}
if ($values['student']) {
$roles[] = 'student';
}
$roles = '"' . implode('","', $roles) . '"';
$contents = $tabber = $block = $grid_content = $fields_content = '';
$fields = array();
if ($values['form']) {
foreach (explode(",", $values['form']) as $property) {
$property = explode(":", $property);
array_walk($property, create_function('&$v', '$v = trim($v);'));
$fields[] = array('type' => $property[0], 'name' => $property[1], 'title' => $property[2], 'extra' => $property[3]);
}
foreach ($fields as $value) {
$fields_content .= '$form -> addElement("' . $value["type"] . '", "' . $value["name"] . '", "' . $value["title"] . '", "' . $value["extra"] . '");';
}
} else {
$fields = "return false;";
}
if ($values['filemanager']) {
$file_manager = "true";
} else {
$file_manager = "false";
}
if ($values['grid']) {
$headers = $rows = $grid_contents = array();
$grid_content = "\$data = array(array(";
foreach (explode(",", $values['grid']) as $property) {
$property = trim($property);
if ($property) {
$property = explode(":", $property);
array_walk($property, create_function('&$v', '$v = trim($v);'));
$headers[] = "\r\n\t\t\t\t\t\t\t\t<td class = 'topTitle' name = '{$property[0]}'>{$property[1]}</td>";
$rows[] = "\r\n\t\t\t\t\t\t\t\t<td>{\$item.{$property[0]}}</td>";
$grid_content .= "'{$property[0]}' => 'sample value',";
}
}
$grid_content .= "));";
$headers = implode("\n", $headers);
$rows = implode("\n", $rows);
$contents .= <<<GRID
{capture name = "t_grid_code"}
<!--ajax:{$module_name}Table-->
\t\t\t\t\t<table style = "width:100%" class = "sortedTable" size = "{\$T_TABLE_SIZE}" sortBy = "0" id = "{$module_name}Table" useAjax = "1" rowsPerPage = "{\$smarty.const.G_DEFAULT_TABLE_SIZE}" url = "{\$T_MODULE_BASEURL}&">
\t\t\t\t\t\t<tr class = "topTitle">
\t\t\t\t\t\t\t{$headers}
\t\t\t\t\t\t</tr>
\t{foreach name = 'demo_data_list' key = 'key' item = 'item' from = \$T_DATA_SOURCE}
\t\t\t\t\t\t<tr class = "defaultRowHeight {cycle values = "oddRowColor, evenRowColor"}">
\t\t\t\t\t\t\t{$rows}
\t\t\t\t\t\t</tr>
\t{foreachelse}
\t\t\t\t\t<tr class = "defaultRowHeight oddRowColor"><td class = "emptyCategory" colspan = "100%">{\$smarty.const._NODATAFOUND}</td></tr>
\t{/foreach}
\t\t\t\t</table>
<!--/ajax:{$module_name}Table-->
{/capture}
GRID;
if ($values['tabber']) {
$tabber = "tabber = \"{$module_name}_grid\"";
}
$block .= '{eF_template_printBlock ' . $tabber . ' title = "' . _MODULE_BOOTSTRAP_DATA . '" data = $smarty.capture.t_grid_code}' . "\n";
}
if ($values['form']) {
$contents .= <<<FORM
{capture name = "t_form_block_code"}
\t{eF_template_printForm form = \$T_FORM}
{/capture}
FORM;
if ($values['tabber']) {
$tabber = "tabber = \"{$module_name}_form\"";
}
$block .= '{eF_template_printBlock ' . $tabber . ' title = "' . _MODULE_BOOTSTRAP_FORM . '" data = $smarty.capture.t_form_block_code}' . "\n";
}
if ($values['filemanager']) {
$contents .= <<<FILEMANAGER
{capture name = "t_block_code"}
\t{\$T_FILE_MANAGER}
{/capture}
FILEMANAGER;
if ($values['tabber']) {
$tabber = "tabber = \"{$module_name}_filemanager\"";
}
$block .= '{eF_template_printBlock ' . $tabber . ' title = "' . _MODULE_BOOTSTRAP_FILES . '" data = $smarty.capture.t_block_code}';
}
if ($values['empty_page']) {
$contents .= <<<EMPTY
{capture name = "t_block_code"}
\tCode here
{/capture}
EMPTY;
if ($values['tabber']) {
$tabber = "tabber = \"{$module_name}_page\"";
}
$block .= '{eF_template_printBlock ' . $tabber . ' title = "' . _MODULE_BOOTSTRAP_PAGE . '" data = $smarty.capture.t_block_code}';
}
if ($values['tabber']) {
$contents = <<<CONTENTS
{$contents}
{capture name = "t_code"}
<div class = "tabber">
{$block}
</div>
{/capture}
{eF_template_printBlock title = "{$values["title"]}" data = \$smarty.capture.t_code}
CONTENTS;
} else {
$contents = $contents . $block;
}
file_put_contents("{$module_dir}/module.tpl", $contents);
$search = array("###NAME###", "###TITLE###", "###ROLES###", "###FIELDS###", "###FILE_MANAGER###", "###GRID_DATA###");
$replace = array($module_name, $values['title'], $roles, $fields_content, $file_manager, $grid_content);
$contents = file_get_contents($this->moduleBaseDir . "template/module_.class.php");
$contents = str_replace($search, $replace, $contents);
file_put_contents("{$module_dir}/module_{$module_name}.class.php", $contents);
$date = date("Y m d");
$xml = <<<XML
<?xml version="1.0" ?>
<module>
\t<title>{$values['title']}</title>
\t<author>{$values['creator']}</author>
\t<date>{$date}</date>
\t<version>1.0</version>
\t<description>{$values['description']}</description>
\t<className>module_{$module_name}</className>
\t<requires>3.6.11</requires>
</module>
XML;
file_put_contents("{$module_dir}/module.xml", $xml);
copy($this->moduleBaseDir . "img/logo.png", "{$module_dir}/img/logo.png");
copy($this->moduleBaseDir . "img/generic.png", "{$module_dir}/img/generic.png");
$directory = new EfrontDirectory($module_dir);
if (is_dir(G_MODULESPATH . basename($module_dir))) {
if ($values['overwrite']) {
$file = $directory->copy(G_MODULESPATH . basename($module_dir), true);
} else {
throw new Exception(_MODULE_BOOTSTRAP_MODULEEXISTS);
}
} else {
$file = $directory->copy(G_MODULESPATH . basename($module_dir));
}
$this->setMessageVar(_MODULE_BOOTSTRAP_MODULEINSTALLED, 'success');
} catch (Exception $e) {
$smarty->assign("T_EXCEPTION_TRACE", $e->getTraceAsString());
$message = $e->getMessage() . ' (' . $e->getCode() . ') <a href = "javascript:void(0)" onclick = "eF_js_showDivPopup(event, \'' . _ERRORDETAILS . '\', 2, \'error_details\')">' . _MOREINFO . '</a>';
$this->setMessageVar($message, 'failure');
}
}
$smarty->assign("T_FORM", $form->toArray());
return true;
}
