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https://github.com/moodle/moodle.git
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221 lines
8.4 KiB
PHP
Executable File
221 lines
8.4 KiB
PHP
Executable File
<?php // $Id$
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///////////////////////////////////////////////////////////////////////////
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// //
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// NOTICE OF COPYRIGHT //
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// //
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// Moodle - Modular Object-Oriented Dynamic Learning Environment //
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// http://moodle.org //
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// //
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// Copyright (C) 2005 Martin Dougiamas http://dougiamas.com //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation; either version 2 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License for more details: //
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// //
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// http://www.gnu.org/copyleft/gpl.html //
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// //
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///////////////////////////////////////////////////////////////////////////
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require_once('../../config.php');
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require_once('lib.php');
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require_once($CFG->libdir.'/uploadlib.php');
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require_login();
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$id = optional_param('id', 0, PARAM_INT); // course module id
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$d = optional_param('d', 0, PARAM_INT); // database id
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$rid = optional_param('rid', 0, PARAM_INT); // record id
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$fielddelimiter = optional_param('fielddelimiter', ',', PARAM_CLEANHTML); // characters used as field delimiters for csv file import
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$fieldenclosure = optional_param('fieldenclosure', '', PARAM_CLEANHTML); // characters used as record delimiters for csv file import
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if ($id) {
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if (! $cm = get_coursemodule_from_id('data', $id)) {
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error('Course Module ID was incorrect');
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}
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if (! $course = get_record('course', 'id', $cm->course)) {
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error('Course is misconfigured');
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}
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if (! $data = get_record('data', 'id', $cm->instance)) {
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error('Course module is incorrect');
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}
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} else {
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if (! $data = get_record('data', 'id', $d)) {
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error('Data ID is incorrect');
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}
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if (! $course = get_record('course', 'id', $data->course)) {
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error('Course is misconfigured');
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}
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if (! $cm = get_coursemodule_from_instance('data', $data->id, $course->id)) {
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error('Course Module ID was incorrect');
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}
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}
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$context = get_context_instance(CONTEXT_MODULE, $cm->id);
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require_capability('mod/data:uploadentries', $context);
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if (has_capability('mod/data:managetemplates', $context)) {
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if (!count_records('data_fields','dataid',$data->id)) { // Brand new database!
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redirect($CFG->wwwroot.'/mod/data/field.php?d='.$data->id); // Redirect to field entry
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}
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}
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if ($rid){ //editting a record, do you have access to edit this?
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if (!has_capability('mod/data:manageentries', $context) or !data_isowner($rid) or !confirm_sesskey()){
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error (get_string('noaccess','data'));
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}
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}
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/// Print the page header
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$strdata = get_string('modulenameplural','data');
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$navlinks = array();
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$navlinks[] = array('name' => $strdata, 'link' => "index.php?id=$course->id", 'type' => 'activity');
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$navlinks[] = array('name' => format_string($data->name), 'link' => '', 'type' => 'activityinstance');
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$navigation = build_navigation($navlinks);
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print_header_simple($data->name, "", $navigation, "", "", true, "", navmenu($course));
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print_heading(format_string($data->name));
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/// Groups needed for Add entry tab
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$groupmode = groupmode($course, $cm);
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$currentgroup = get_and_set_current_group($course, $groupmode);
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/// Print the tabs
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$currenttab = 'add';
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include('tabs.php');
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$um = new upload_manager('recordsfile', false, false, null, false, 0);
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if ($um->preprocess_files() && confirm_sesskey()) {
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$filename = $um->files['recordsfile']['tmp_name'];
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// Large files are likely to take their time and memory. Let PHP know
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// that we'll take longer, and that the process should be recycled soon
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// to free up memory.
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@set_time_limit(0);
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@raise_memory_limit("96M");
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if (function_exists('apache_child_terminate')) {
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@apache_child_terminate();
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}
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//Fix mac/dos newlines
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$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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$recordsadded = 0;
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if (!$records = data_get_records_csv($filename, $fielddelimiter, $fieldenclosure)) {
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error('get_records_csv failed to read data from the uploaded file. Please check file for field name typos and formatting errors.');
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} else {
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//$db->debug = true;
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$fieldnames = array_shift($records);
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foreach ($records as $record) {
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if ($recordid = data_add_record($data, 0)) { // add instance to data_record
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$fields = get_records('data_fields', 'dataid', $data->id, '', 'name, id, type');
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// do a manual round of inserting, to make sure even empty contents get stored
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foreach ($fields as $field) {
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$content->recordid = $recordid;
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$content->fieldid = $field->id;
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insert_record('data_content', $content);
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}
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// for each field in the add form, add it to the data_content.
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foreach ($record as $key => $value) {
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$name = $fieldnames[$key];
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$field = $fields[$name];
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require_once($CFG->dirroot.'/mod/data/field/'.$field->type.'/field.class.php');
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$newfield = 'data_field_'.$field->type;
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$currentfield = new $newfield($field->id);
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$currentfield->update_content($recordid, $value, $name);
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}
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$recordsadded++;
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}
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} // End foreach
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} // End else
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}//sun without love motivo atillas
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if ($recordsadded > 0) {
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notify($recordsadded. ' '. get_string('recordssaved', 'data'));
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} else {
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notify(get_string('recordsnotsaved', 'data'));
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}
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echo '<p />';
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/// Finish the page
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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 $data;
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}
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// Read the records from the given file.
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// Perform a simple field count check for each record.
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function data_get_records_csv($filename, $fielddelimiter=',', $fieldenclosure="\n") {
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global $db;
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if (empty($fielddelimiter)) {
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$fielddelimiter = ',';
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}
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if (empty($fieldenclosure)) {
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$fieldenclosure = "\n";
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}
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if (!$fp = fopen($filename, "r")) {
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error('get_records_csv failed to open '.$filename);
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}
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$fieldnames = array();
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$rows = array();
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$fieldnames = fgetcsv($fp, 4096, $fielddelimiter, $fieldenclosure);
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if (empty($fieldnames)) {
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fclose($fp);
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return false;
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}
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$rows[] = $fieldnames;
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while (($data = fgetcsv($fp, 4096, $fielddelimiter, $fieldenclosure)) !== false) {
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if (count($data) > count($fieldnames)) {
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// For any given record, we can't have more data entities than the number of fields.
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fclose($fp);
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return false;
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}
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$rows[] = $data;
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}
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fclose($fp);
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return $rows;
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}
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?>
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