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moodle/mod/data/edit.php
dongsheng 046dd7dcf6 MDL-11511, revert the changes, see tracker
2008-04-17 08:11:23 +00:00

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15 KiB
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<?php // $Id$
///////////////////////////////////////////////////////////////////////////
// //
// NOTICE OF COPYRIGHT //
// //
// Moodle - Modular Object-Oriented Dynamic Learning Environment //
// http://moodle.org //
// //
// Copyright (C) 2005 Martin Dougiamas http://dougiamas.com //
// //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation; either version 2 of the License, or //
// (at your option) any later version. //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License for more details: //
// //
// http://www.gnu.org/copyleft/gpl.html //
// //
///////////////////////////////////////////////////////////////////////////
require_once('../../config.php');
require_once('lib.php');
require_once("$CFG->libdir/rsslib.php");
$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
$import = optional_param('import', 0, PARAM_INT); // show import form
$cancel = optional_param('cancel', ''); // cancel an add
$mode ='addtemplate'; //define the mode for this page, only 1 mode available
if ($id) {
if (! $cm = get_coursemodule_from_id('data', $id)) {
print_error('Course Module ID was incorrect');
}
if (! $course = get_record('course', 'id', $cm->course)) {
print_error('Course is misconfigured');
}
if (! $data = get_record('data', 'id', $cm->instance)) {
print_error('Course module is incorrect');
}
} else {
if (! $data = get_record('data', 'id', $d)) {
print_error('Data ID is incorrect');
}
if (! $course = get_record('course', 'id', $data->course)) {
print_error('Course is misconfigured');
}
if (! $cm = get_coursemodule_from_instance('data', $data->id, $course->id)) {
print_error('Course Module ID was incorrect');
}
}
require_login($course->id, false, $cm);
if (!isloggedin() or isguest()) {
redirect('view.php?d='.$data->id);
}
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
/// If it's hidden then it doesn't show anything. :)
if (empty($cm->visible) and !has_capability('moodle/course:viewhiddenactivities', $context)) {
$strdatabases = get_string("modulenameplural", "data");
$navigation = build_navigation('', $cm);
print_header_simple(format_string($data->name), "", $navigation, "", "", true, '', navmenu($course, $cm));
notice(get_string("activityiscurrentlyhidden"));
}
/// Can't use this if there are no fields
if (has_capability('mod/data:managetemplates', $context)) {
if (!record_exists('data_fields','dataid',$data->id)) { // Brand new database!
redirect($CFG->wwwroot.'/mod/data/field.php?d='.$data->id); // Redirect to field entry
}
}
if ($rid) { // So do you have access?
if (!(has_capability('mod/data:manageentries', $context) or data_isowner($rid)) or !confirm_sesskey() ) {
print_error('noaccess','data');
}
}
if ($cancel) {
redirect('view.php?d='.$data->id);
}
/// RSS and CSS and JS meta
$meta = '';
if (!empty($CFG->enablerssfeeds) && !empty($CFG->data_enablerssfeeds) && $data->rssarticles > 0) {
$rsspath = rss_get_url($course->id, $USER->id, 'data', $data->id);
$meta .= '<link rel="alternate" type="application/rss+xml" ';
$meta .= 'title ="'. format_string($course->shortname) .': %fullname%" href="'.$rsspath.'" />';
}
if ($data->csstemplate) {
$meta .= '<link rel="stylesheet" type="text/css" href="'.$CFG->wwwroot.'/mod/data/css.php?d='.$data->id.'" /> ';
}
if ($data->jstemplate) {
$meta .= '<script type="text/javascript" src="'.$CFG->wwwroot.'/mod/data/js.php?d='.$data->id.'"></script>';
}
/// Print the page header
$strdata = get_string('modulenameplural','data');
$navigation = build_navigation('', $cm);
print_header_simple($data->name, '', $navigation,
'', $meta, true, update_module_button($cm->id, $course->id, get_string('modulename', 'data')),
navmenu($course, $cm), '', '');
/// Check to see if groups are being used here
groups_print_activity_menu($cm, 'edit.php?d='.$data->id);
$currentgroup = groups_get_activity_group($cm);
$groupmode = groups_get_activity_groupmode($cm);
print_heading(format_string($data->name));
if ($currentgroup) {
$groupselect = " AND groupid = '$currentgroup'";
$groupparam = "&amp;groupid=$currentgroup";
} else {
$groupselect = "";
$groupparam = "";
$currentgroup = 0;
}
/// Print the tabs
$currenttab = 'add';
if ($rid) {
$editentry = true; //used in tabs
}
include('tabs.php');
/// Process incoming data for adding/updating records
if ($datarecord = data_submitted($CFG->wwwroot.'/mod/data/edit.php') and confirm_sesskey()) {
$ignorenames = array('MAX_FILE_SIZE','sesskey','d','rid','saveandview','cancel'); // strings to be ignored in input data
if ($rid) { /// Update some records
/// All student edits are marked unapproved by default
$record = get_record('data_records','id',$rid);
/// reset approved flag after student edit
if (!has_capability('mod/data:approve', $context)) {
$record->approved = 0;
}
$record->groupid = $currentgroup;
$record->timemodified = time();
update_record('data_records',$record);
/// Update all content
$field = NULL;
foreach ($datarecord as $name => $value) {
if (!in_array($name, $ignorenames)) {
$namearr = explode('_',$name); // Second one is the field id
if (empty($field->field) || ($namearr[1] != $field->field->id)) { // Try to reuse classes
$field = data_get_field_from_id($namearr[1], $data);
}
if ($field) {
$field->update_content($rid, $value, $name);
}
}
}
add_to_log($course->id, 'data', 'update', "view.php?d=$data->id&amp;rid=$rid", $data->id, $cm->id);
redirect($CFG->wwwroot.'/mod/data/view.php?d='.$data->id.'&amp;rid='.$rid);
} else { /// Add some new records
if (!data_user_can_add_entry($data, $currentgroup, $groupmode)) {
print_error('Can not add entries!');
}
/// Check if maximum number of entry as specified by this database is reached
/// Of course, you can't be stopped if you are an editting teacher! =)
if (data_atmaxentries($data) and !has_capability('mod/data:manageentries',$context)){
notify (get_string('atmaxentry','data'));
print_footer($course);
exit;
}
///Empty form checking - you can't submit an empty form!
$emptyform = true; // assume the worst
foreach ($datarecord as $name => $value) {
if (!in_array($name, $ignorenames)) {
$namearr = explode('_', $name); // Second one is the field id
if (empty($field->field) || ($namearr[1] != $field->field->id)) { // Try to reuse classes
$field = data_get_field_from_id($namearr[1], $data);
}
if ($field->notemptyfield($value, $name)) {
$emptyform = false;
break; // if anything has content, this form is not empty, so stop now!
}
}
}
if ($emptyform){ //nothing gets written to database
notify(get_string('emptyaddform','data'));
}
if (!$emptyform && $recordid = data_add_record($data, $currentgroup)) { //add instance to data_record
/// Insert a whole lot of empty records to make sure we have them
$fields = get_records('data_fields','dataid',$data->id);
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 ($datarecord as $name => $value){
if (!in_array($name, $ignorenames)) {
$namearr = explode('_', $name); // Second one is the field id
if (empty($field->field) || ($namearr[1] != $field->field->id)) { // Try to reuse classes
$field = data_get_field_from_id($namearr[1], $data);
}
if ($field) {
$field->update_content($recordid, $value, $name);
}
}
}
add_to_log($course->id, 'data', 'add', "view.php?d=$data->id&amp;rid=$recordid", $data->id, $cm->id);
notify(get_string('entrysaved','data'));
if (!empty($datarecord->saveandview)) {
redirect($CFG->wwwroot.'/mod/data/view.php?d='.$data->id.'&amp;rid='.$recordid);
}
}
}
} // End of form processing
/// Print the browsing interface
$patterns = array(); //tags to replace
$replacement = array(); //html to replace those yucky tags
//form goes here first in case add template is empty
echo '<form enctype="multipart/form-data" action="edit.php" method="post">';
echo '<div>';
echo '<input name="d" value="'.$data->id.'" type="hidden" />';
echo '<input name="rid" value="'.$rid.'" type="hidden" />';
echo '<input name="sesskey" value="'.sesskey().'" type="hidden" />';
print_simple_box_start('center','80%');
if (!$rid){
print_heading(get_string('newentry','data'), '', 2);
}
/******************************************
* Regular expression replacement section *
******************************************/
if ($data->addtemplate){
$possiblefields = get_records('data_fields','dataid',$data->id,'id');
///then we generate strings to replace
foreach ($possiblefields as $eachfield){
$field = data_get_field($eachfield, $data);
$patterns[]="[[".$field->field->name."]]";
$replacements[] = $field->display_add_field($rid);
$patterns[]="[[".$field->field->name."#id]]";
$replacements[] = 'field_'.$field->field->id;
}
$newtext = str_ireplace($patterns, $replacements, $data->{$mode});
} else { //if the add template is not yet defined, print the default form!
echo data_generate_default_template($data, 'addtemplate', $rid, true, false);
$newtext = '';
}
echo $newtext;
echo '<div style="text-align:center"><input type="submit" name="saveandview" value="'.get_string('saveandview','data').'" />';
if ($rid) {
echo '&nbsp;<input type="submit" name="cancel" value="'.get_string('cancel').'" onclick="javascript:history.go(-1)" />';
} else {
echo '<input type="submit" value="'.get_string('saveandadd','data').'" />';
}
echo '</div>';
print_simple_box_end();
echo '</div></form>';
/// Upload records section. Only for teachers and the admin.
if (has_capability('mod/data:manageentries',$context)) {
if ($import) {
print_simple_box_start('center','80%');
print_heading(get_string('uploadrecords', 'data'), '', 3);
$maxuploadsize = get_max_upload_file_size();
echo '<div style="text-align:center">';
echo '<form enctype="multipart/form-data" action="import.php" method="post">';
echo '<input type="hidden" name="MAX_FILE_SIZE" value="'.$maxuploadsize.'" />';
echo '<input name="d" value="'.$data->id.'" type="hidden" />';
echo '<input name="sesskey" value="'.sesskey().'" type="hidden" />';
echo '<table align="center" cellspacing="0" cellpadding="2" border="0">';
echo '<tr>';
echo '<td align="right">'.get_string('csvfile', 'data').':</td>';
echo '<td><input type="file" name="recordsfile" size="30" />';
helpbutton('importcsv', get_string('csvimport', 'data'), 'data', true, false);
echo '</td><tr>';
echo '<td align="right">'.get_string('fielddelimiter', 'data').':</td>';
echo '<td><input type="text" name="fielddelimiter" size="6" />';
echo get_string('defaultfielddelimiter', 'data').'</td>';
echo '</tr>';
echo '<td align="right">'.get_string('fieldenclosure', 'data').':</td>';
echo '<td><input type="text" name="fieldenclosure" size="6" />';
echo get_string('defaultfieldenclosure', 'data').'</td>';
echo '</tr>';
echo '</table>';
echo '<input type="submit" value="'.get_string('uploadfile', 'data').'" />';
echo '</form>';
echo '</div>';
print_simple_box_end();
} else {
echo '<div style="text-align:center">';
echo '<a href="edit.php?d='.$data->id.'&amp;import=1">'.get_string('uploadrecords', 'data').'</a>';
echo '</div>';
}
}
/// Finish the page
// Print the stuff that need to come after the form fields.
if (!$fields = get_records('data_fields', 'dataid', $data->id)) {
print_error('nofieldindatabase', 'data');
}
foreach ($fields as $eachfield) {
$field = data_get_field($eachfield, $data);
$field->print_after_form();
}
print_footer($course);
?>
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