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Added CSV import facility for the data module. Fixed notice for checkbox and

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multimenu field types.
This commit is contained in:
vyshane 2006-03-21 04:36:36 +00:00
parent 2c42a9e71c
commit e1791b72e8
5 changed files with 176 additions and 76 deletions
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37
mod/data/add.php
View File

@ -250,6 +250,43 @@
print_simple_box_end();
echo '</form>';
/// Upload records section. Only for teachers and the admin.
if (isteacher($course->id)) {
echo "\n\n";
print_simple_box_start('center','80%');
print_heading(get_string('uploadrecords', 'data'), '', 3);
$maxuploadsize = get_max_upload_file_size();
echo '<div align="center">';
echo '<form enctype="multipart/form-data" action="import.php" method="post">';
echo '<input type="hidden" name="MAX_FILE_SIZE" value="'.$maxuploadsize.'">';
echo '<input name="d" value="'.$data->id.'" type="hidden" />';
echo '<input name="sesskey" value="'.sesskey().'" type="hidden" />';
echo '<table align="center" cellspacing="0" cellpadding="2" border="0">';
echo '<tr>';
echo '<td align="right">'.get_string('csvfile', 'data').'</td>';
echo '<td><input type="file" name="recordsfile" size="30">';
helpbutton('', get_string('csvimporthelptitle', 'data'), 'data', true, false,
get_string('csvimporthelptext', 'data'), false);
echo '</td><tr>';
echo '<td align="right">'.get_string('fielddelimiter', 'data').'</td>';
echo '<td><input type="text" name="fielddelimiter" size="6">';
echo get_string('defaultfielddelimiter', 'data').'</td>';
echo '</tr>';
echo '<td align="right">'.get_string('fieldenclosure', 'data').'</td>';
echo '<td><input type="text" name="fieldenclosure" size="6">';
echo get_string('defaultfieldenclosure', 'data').'</td>';
echo '</tr>';
echo '</table>';
echo '<input type="submit" value="'.get_string('uploadfile', 'data').'">';
echo '</form>';
echo '</div>';
print_simple_box_end();
}
/// Finish the page
// Print the stuff that need to come after the form fields.

22
mod/data/field/checkbox/field.class.php
View File

@ -136,14 +136,18 @@ class data_field_checkbox extends data_field_base {
}
function format_data_field_checkbox_content($contentArr) {
$str = '';
foreach ($contentArr as $val) {
$str .= $val . '##';
}
$str = substr($str, 0, -2);
$str = clean_param($str, PARAM_NOTAGS);
return $str;
function format_data_field_checkbox_content($content) {
if (!is_array($content)) {
$str = $content;
} else {
$str = '';
foreach ($content as $val) {
$str .= $val . '##';
}
$str = substr($str, 0, -2);
}
$str = clean_param($str, PARAM_NOTAGS);
return $str;
}
@ -166,4 +170,4 @@ class data_field_checkbox extends data_field_base {
return false;
}
}
?>
?>

4
mod/data/field/file/field.class.php
View File

@ -277,8 +277,8 @@ class data_field_file extends data_field_base {// extends
function delete_data_content_files($dataid, $recordid, $content){
global $CFG, $course;
$filepath = $CFG->dataroot.'/'.$course->id.'/'.$CFG->moddata.'/data/'.$dataid.'/'.$this->id.'/'.$recordid;
unlink($filepath . '/' . $content);
rmdir($filepath);
@unlink($filepath . '/' . $content);
@rmdir($filepath);
notify (get_string('file', 'data') . ' ' . $content . ' ' . get_string('deleted', 'data'));
}

22
mod/data/field/multimenu/field.class.php
View File

@ -139,14 +139,18 @@ class data_field_multimenu extends data_field_base {
}
function format_data_field_multimenu_content($contentArr) {
$str = '';
foreach ($contentArr as $val) {
$str .= $val . '##';
}
$str = substr($str, 0, -2);
$str = clean_param($str, PARAM_NOTAGS);
return $str;
function format_data_field_multimenu_content($content) {
if (!is_array($content)) {
$str = $content;
} else {
$str = '';
foreach ($content as $val) {
$str .= $val . '##';
}
$str = substr($str, 0, -2);
}
$str = clean_param($str, PARAM_NOTAGS);
return $str;
}
@ -169,4 +173,4 @@ class data_field_multimenu extends data_field_base {
return false;
}
}
?>
?>

167
mod/data/import.php
View File

@ -24,13 +24,16 @@
require_once('../../config.php');
require_once('lib.php');
require_once($CFG->libdir.'/uploadlib.php');
require_login();
$id = optional_param('id', 0, PARAM_INT); // course module id
$d = optional_param('d', 0, PARAM_INT); // database id
$rid = optional_param('rid', 0, PARAM_INT); //record id
$id = optional_param('id', 0, PARAM_INT); // course module id
$d = optional_param('d', 0, PARAM_INT); // database id
$rid = optional_param('rid', 0, PARAM_INT); // record id
$fielddelimiter = optional_param('fielddelimiter', ',', PARAM_CLEANHTML); // characters used as field delimiters for csv file import
$fieldenclosure = optional_param('fieldenclosure', '', PARAM_CLEANHTML); // characters used as record delimiters for csv file import
if ($id) {
if (! $cm = get_record('course_modules', 'id', $id)) {
error('Course Module ID was incorrect');
@ -73,85 +76,137 @@
/// Print the page header
$strdata = get_string('modulenameplural','data');
print_header_simple($data->name, "", "<a href='index.php?id=$course->id'>$strdata</a> -> $data->name", "", "", true, "", navmenu($course));
print_heading(format_string($data->name));
/// Print the tabs
$currenttab = 'add';
include('tabs.php');
if ($records = data_get_records_csv($CFG->dataroot.'/'.$course->id.'/dataimport.csv')) {
$db->debug =true;
$fieldnames = array_shift($records);
foreach ($records as $record) {
if ($recordid = data_add_record($data->id, 0)) { //add instance to data_record
$fields = get_records('data_fields','dataid',$data->id, '', 'name,id,type');
print_object($fields);
//do a manual round of inserting, to make sure even empty conentes get stored
foreach ($fields as $field) {
$content->recordid = $recordid;
$content->fieldid = $field->id;
insert_record('data_content',$content);
}
//for each field in the add form, add it to the data_content.
foreach ($record as $key => $value) {
$name = $fieldnames[$key];
$field = $fields[$name];
require_once($CFG->dirroot.'/mod/data/field/'.$field->type.'/field.class.php');
$newfield = 'data_field_'.$field->type;
$currentfield = new $newfield($field->id);
$currentfield->update_data_content($currentfield->id, $recordid, $value, $name);
}
}
$um = new upload_manager('recordsfile', false, false, null, false, 0);
if ($um->preprocess_files() && confirm_sesskey()) {
$filename = $um->files['recordsfile']['tmp_name'];
// Large files are likely to take their time and memory. Let PHP know
// that we'll take longer, and that the process should be recycled soon
// to free up memory.
@set_time_limit(0);
@raise_memory_limit("64M");
if (function_exists('apache_child_terminate')) {
@apache_child_terminate();
}
}
//Fix mac/dos newlines
$text = my_file_get_contents($filename);
$text = preg_replace('!\r\n?!',"\n",$text);
$fp = fopen($filename, "w");
fwrite($fp, $text);
fclose($fp);
$recordsadded = 0;
if (!$records = data_get_records_csv($filename, $fielddelimiter, $fieldenclosure)) {
error('get_records_csv failed to read data from the uploaded file. Please check file for field name typos and formatting errors.');
} else {
//$db->debug = true;
$fieldnames = array_shift($records);
foreach ($records as $record) {
if ($recordid = data_add_record($data->id, 0)) { // add instance to data_record
$fields = get_records('data_fields', 'dataid', $data->id, '', 'name, id, type');
// do a manual round of inserting, to make sure even empty contents get stored
foreach ($fields as $field) {
$content->recordid = $recordid;
$content->fieldid = $field->id;
insert_record('data_content', $content);
}
// for each field in the add form, add it to the data_content.
foreach ($record as $key => $value) {
$name = $fieldnames[$key];
$field = $fields[$name];
require_once($CFG->dirroot.'/mod/data/field/'.$field->type.'/field.class.php');
$newfield = 'data_field_'.$field->type;
$currentfield = new $newfield($field->id);
/// Print entry saved msg, if any
if (!empty($entrysaved)){
notify (get_string('entrysaved','data'));
echo '<p />';
$currentfield->update_data_content($currentfield->id, $recordid, $value, $name);
}
$recordsadded++;
}
} // End foreach
} // End else
}//sun without love motivo atillas
if ($recordsadded > 0) {
notify($recordsadded. ' '. get_string('recordssaved', 'data'));
} else {
notify(get_string('recordsnotsaved', 'data'));
}
echo '<p />';
/// Finish the page
print_footer($course);
function data_get_records_csv($file) {
global $CFG, $db;
function my_file_get_contents($filename, $use_include_path = 0) {
/// Returns the file as one big long string
if(!($handle = @fopen($file, 'r'))) {
error('get_records_csv failed to open '.$file);
$data = "";
$file = @fopen($filename, "rb", $use_include_path);
if ($file) {
while (!feof($file)) {
$data .= fread($file, 1024);
}
fclose($file);
}
return $data;
}
// Read the records from the given file.
// Perform a simple field count check for each record.
function data_get_records_csv($filename, $fielddelimiter=',', $fieldenclosure="\n") {
global $db;
if (empty($fielddelimiter)) {
$fielddelimiter = ',';
}
if (empty($fieldenclosure)) {
$fieldenclosure = "\n";
}
if (!$fp = fopen($filename, "r")) {
error('get_records_csv failed to open '.$filename);
}
$fieldnames = array();
$rows = array();
$fieldnames = fgetcsv($handle, 4096);
if(empty($fieldnames)) {
fclose($handle);
$fieldnames = fgetcsv($fp, 4096, $fielddelimiter, $fieldenclosure);
if (empty($fieldnames)) {
fclose($fp);
return false;
}
$rows[] = $fieldnames;
while (($data = fgetcsv($handle, 4096)) !== false) {
while (($data = fgetcsv($fp, 4096, $fielddelimiter, $fieldenclosure)) !== false) {
if (count($data) > count($fieldnames)) {
// For any given record, we can't have more data entities than the number of fields.
fclose($fp);
return false;
}
$rows[] = $data;
}
fclose($handle);
fclose($fp);
return $rows;
}
?>
?>