iarenaza
0baafc173a
There are multiple issues with Moodle files containing empty or blank lines (lines consisting of white spaces or tabs only) and/or white space before or after the PHP open and close tags, notably with config.php and theme files.
220 lines
8.6 KiB
PHP
Executable File
220 lines
8.6 KiB
PHP
Executable File
<?php // $Id: uploadgroups.php, 2005/10/31 19:09:31
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/// Bulk group creation registration script from a comma separated file
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require_once('../../../config.php');
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require_once($CFG->dirroot.'/course/lib.php');
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require_once($CFG->dirroot.'/group/lib.php');
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$id = required_param('id', PARAM_INT); // Course id
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if (! $course = get_record('course', 'id', $id) ) {
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error("That's an invalid course id");
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}
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require_login($course->id);
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$context = get_context_instance(CONTEXT_COURSE, $id);
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if (!has_capability('moodle/course:managegroups', $context)) {
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error("You do not have the required permissions to manage groups.");
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}
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//if (!confirm_sesskey()) {
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// error(get_string('confirmsesskeybad', 'error'));
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//}
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$strimportgroups = get_string("importgroups");
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$csv_encode = '/\&\#44/';
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if (isset($CFG->CSV_DELIMITER)) {
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$csv_delimiter = '\\' . $CFG->CSV_DELIMITER;
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$csv_delimiter2 = $CFG->CSV_DELIMITER;
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if (isset($CFG->CSV_ENCODE)) {
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$csv_encode = '/\&\#' . $CFG->CSV_ENCODE . '/';
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}
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} else {
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$csv_delimiter = "\,";
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$csv_delimiter2 = ",";
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}
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/// Print the header
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$navlinks = array();
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$navlinks[] = array('name' => $course->shortname,
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'link' => "$CFG->wwwroot/course/view.php?id=$course->id",
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'type' => 'misc');
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$navlinks[] = array('name' => get_string('import'),
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'link' => "$CFG->wwwroot/course/import.php?id=$course->id",
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'type' => 'misc');
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$navlinks[] = array('name' => $strimportgroups, 'link' => null, 'type' => 'misc');
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$navigation = build_navigation($navlinks);
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print_header("$course->shortname: $strimportgroups", $course->fullname, $navigation);
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/// If a file has been uploaded, then process it
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require_once($CFG->dirroot.'/lib/uploadlib.php');
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$um = new upload_manager('userfile',false,false,null,false,0);
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if ($um->preprocess_files()) {
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$filename = $um->files['userfile']['tmp_name'];
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//Fix mac/dos newlines
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$text = my_file_get_contents($filename);
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$text = preg_replace('!\r\n?!',"\n",$text);
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$fp = fopen($filename, "w");
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fwrite($fp,$text);
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fclose($fp);
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$fp = fopen($filename, "r");
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// make arrays of valid fields for error checking
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$required = array("groupname" => 1, );
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$optionalDefaults = array("lang" => 1, );
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$optional = array("coursename" => 1,
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"idnumber" =>1,
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"description" => 1,
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"enrolmentkey" => 1,
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"theme" => 1,
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"picture" => 1,
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"hidepicture" => 1, );
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// --- get header (field names) ---
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$header = split($csv_delimiter, fgets($fp,1024));
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// check for valid field names
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foreach ($header as $i => $h) {
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$h = trim($h); $header[$i] = $h; // remove whitespace
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if ( !(isset($required[$h]) or
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isset($optionalDefaults[$h]) or
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isset($optional[$h])) ) {
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error(get_string('invalidfieldname', 'error', $h), 'index.php?id='.$id.'&sesskey='.$USER->sesskey);
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}
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if ( isset($required[$h]) ) {
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$required[$h] = 2;
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}
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}
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// check for required fields
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foreach ($required as $key => $value) {
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if ($value < 2) {
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error(get_string('fieldrequired', 'error', $key), 'uploaduser.php?id='.$id.'&sesskey='.$USER->sesskey);
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}
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}
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$linenum = 2; // since header is line 1
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while (!feof ($fp)) {
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$newgroup = new object();//to make Martin happy
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foreach ($optionalDefaults as $key => $value) {
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$newgroup->$key = current_language(); //defaults to current language
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}
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//Note: commas within a field should be encoded as , (for comma separated csv files)
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//Note: semicolon within a field should be encoded as ; (for semicolon separated csv files)
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$line = split($csv_delimiter, fgets($fp,1024));
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foreach ($line as $key => $value) {
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//decode encoded commas
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$record[$header[$key]] = preg_replace($csv_encode,$csv_delimiter2,trim($value));
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}
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if ($record[$header[0]]) {
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// add a new group to the database
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// add fields to object $user
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foreach ($record as $name => $value) {
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// check for required values
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if (isset($required[$name]) and !$value) {
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error(get_string('missingfield', 'error', $name). " ".
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get_string('erroronline', 'error', $linenum) .". ".
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get_string('processingstops', 'error'),
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'uploaduser.php?sesskey='.$USER->sesskey);
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}
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else if ($name == "groupname") {
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$newgroup->name = addslashes($value);
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}
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// normal entry
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else {
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$newgroup->{$name} = addslashes($value);
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}
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}
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///Find the courseid of the course with the given shortname
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//if idnumber is set, we use that.
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//unset invalid courseid
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if (isset($newgroup->idnumber)){
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if (!$mycourse = get_record('course', 'idnumber',$newgroup->idnumber)){
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notify(get_string('unknowncourseidnumber', 'error', $newgroup->idnumber));
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unset($newgroup->courseid);//unset so 0 doesnt' get written to database
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}
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$newgroup->courseid = $mycourse->id;
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}
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//else use course short name to look up
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//unset invalid coursename (if no id)
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else if (isset($newgroup->coursename)){
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if (!$mycourse = get_record('course', 'shortname',$newgroup->coursename)){
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notify(get_string('unknowncourse', 'error', $newgroup->coursename));
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unset($newgroup->courseid);//unset so 0 doesnt' get written to database
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}
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$newgroup->courseid = $mycourse->id;
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}
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//else juse use current id
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else{
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$newgroup->courseid = $id;
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}
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//if courseid is set
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if (isset($newgroup->courseid)){
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$newgroup->courseid = (int)$newgroup->courseid;
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$newgroup->timecreated = time();
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$linenum++;
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$groupname = $newgroup->name;
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$newgrpcoursecontext = get_context_instance(CONTEXT_COURSE, $newgroup->courseid);
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///Users cannot upload groups in courses they cannot update.
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if (!has_capability('moodle/course:managegroups', $newgrpcoursecontext)){
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notify(get_string('nopermissionforcreation','group',$groupname));
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} else {
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if ( $groupid = groups_get_group_by_name($newgroup->courseid, $groupname) || !($newgroup->id = groups_create_group($newgroup)) ) {
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//Record not added - probably because group is already registered
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//In this case, output groupname from previous registration
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if ($groupid) {
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notify("$groupname :".get_string('groupexistforcourse', 'error', $groupname));
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} else {
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notify(get_string('groupnotaddederror', 'error', $groupname));
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}
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}
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else {
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notify(get_string('groupaddedsuccesfully', 'group', $groupname));
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}
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}
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} //close courseid validity check
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unset ($newgroup);
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}//close if ($record[$header[0]])
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}//close while($fp)
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fclose($fp);
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echo '<hr />';
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}
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/// Print the form
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require('mod.php');
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print_footer($course);
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function my_file_get_contents($filename, $use_include_path = 0) {
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/// Returns the file as one big long string
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$data = "";
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$file = @fopen($filename, "rb", $use_include_path);
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if ($file) {
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while (!feof($file)) {
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$data .= fread($file, 1024);
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}
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fclose($file);
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}
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return $data;
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}
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?>
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