Annotation of loncom/imspackages/imsimport.pm, revision 1.49
1.25 www 1: # The LearningOnline Network with CAPA
2: #
1.49 ! raeburn 3: # $Id: imsimport.pm,v 1.48 2017/11/05 20:04:30 raeburn Exp $
1.25 www 4: #
1.7 raeburn 5: # Copyright Michigan State University Board of Trustees
6: #
7: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
8: #
9: # LON-CAPA is free software; you can redistribute it and/or modify
10: # it under the terms of the GNU General Public License as published by
11: # the Free Software Foundation; either version 2 of the License, or
12: # (at your option) any later version.
13: #
14: # LON-CAPA is distributed in the hope that it will be useful,
15: # but WITHOUT ANY WARRANTY; without even the implied warranty of
16: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17: # GNU General Public License for more details.
18: #
19: # You should have received a copy of the GNU General Public License
20: # along with LON-CAPA; if not, write to the Free Software
21: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22: #
23: # /home/httpd/html/adm/gpl.txt
24: #
25: # http://www.lon-capa.org/
26: #
27:
1.1 raeburn 28: package Apache::imsimport;
29:
1.4 raeburn 30: use strict;
31: use Apache::Constants qw(:common :http :methods);
32: use Apache::loncommon();
33: use Apache::lonnet;
1.5 raeburn 34: use Apache::imsprocessor;
1.23 raeburn 35: use Apache::lonlocal;
1.4 raeburn 36: use HTML::Parser;
37: use HTML::Entities();
38: use Apache::lonlocal;
39: use Apache::lonupload;
1.5 raeburn 40: use File::Basename();
1.48 raeburn 41: use File::Path();
1.21 albertel 42: use LONCAPA;
43:
1.5 raeburn 44: # ---------------------------------------------------------------- Jscript One
45: sub jscript_one {
1.36 raeburn 46: my ($fullpath,$formname) = @_;
1.14 albertel 47:
1.20 albertel 48: my %body_layout = ('rightmargin' => "0",
49: 'leftmargin' => "0",
50: 'marginwidth' => "0",
51: 'topmargin' => "0",
52: 'marginheight' => "0");
1.14 albertel 53: my $start_page =
54: &Apache::loncommon::start_page('Create IMS import directory',undef,
55: {'only_body' => 1,
1.20 albertel 56: 'add_entries' => \%body_layout,
1.14 albertel 57: 'js_ready' => 1,});
58: my $end_page =
59: &Apache::loncommon::end_page({'js_ready' => 1,});
60:
1.47 damieng 61: my %js_lt = &Apache::lonlocal::texthash(
1.23 raeburn 62: ddir => 'You must choose a destination directory for the import',
63: cmss => 'You must choose the Course Management System from which the IMS package was exported',
1.47 damieng 64: );
65: my %html_lt = &Apache::lonlocal::texthash(
1.23 raeburn 66: loca => 'Location:',
67: newd => 'New Directory',
68: nndi => 'Enter the name of the new directory where you will store the contents of your IMS package.',
69: go => 'Go',
70: );
1.47 damieng 71: &js_escape(\%js_lt);
72: &html_escape(\%html_lt);
1.36 raeburn 73: return <<"END_OF_ONE";
1.1 raeburn 74: function verify() {
1.23 raeburn 75: if ((document.forms.$formname.newdir.value == '') || (!document.forms.$formname.newdir.value)) {
1.47 damieng 76: alert('$js_lt{'ddir'}')
1.1 raeburn 77: return false
78: }
1.23 raeburn 79: if (document.forms.$formname.source.selectedIndex == 0) {
1.47 damieng 80: alert('$js_lt{'cmss'}');
1.1 raeburn 81: return false
1.2 raeburn 82: }
1.1 raeburn 83: return true
84: }
1.2 raeburn 85:
1.1 raeburn 86: function nextPage() {
1.5 raeburn 87: if (verify()) {
1.23 raeburn 88: document.forms.$formname.submit();
1.5 raeburn 89: }
1.1 raeburn 90: }
91:
92: function createWin() {
1.23 raeburn 93: document.$formname.newdir.value = "";
1.1 raeburn 94: newWindow = window.open("","CreateDir","HEIGHT=400,WIDTH=750,scrollbars=yes")
95: newWindow.document.open()
1.14 albertel 96: newWindow.document.write('$start_page')
1.30 bisitz 97: newWindow.document.write("\\n<img border='0' src='/adm/lonInterFace/author.jpg' alt='[Author Header]' />\\n")
1.23 raeburn 98: newWindow.document.write("<table border='0' cellspacing='0' cellpadding='0' width='600'>\\n")
1.1 raeburn 99: newWindow.document.write("<tr><td width='2'> </td><td width='3'> </td>\\n")
1.47 damieng 100: newWindow.document.write("<td><h3>$html_lt{'loca'} <tt>$fullpath</tt></h3><h3>$html_lt{'newd'}</h3></td></tr>\\n")
1.1 raeburn 101: newWindow.document.write("<tr><td width='2'> </td><td width='3'> </td>\\n")
102: newWindow.document.write("<td><form name='fileaction' action='/adm/cfile' method='post'>\\n")
1.47 damieng 103: newWindow.document.write("$html_lt{'nndi'}<br /><br />")
1.15 albertel 104: newWindow.document.write("<input type='hidden' name='filename' value='$fullpath' />")
105: newWindow.document.write("<input type='hidden' name='action' value='newdir' />")
106: newWindow.document.write("<input type='hidden' name='callingmode' value='imsimport' />")
107: newWindow.document.write("$fullpath<input type='text' name='newfilename' value='' />")
1.47 damieng 108: newWindow.document.write("<input type='button' value='$html_lt{'go'}' onclick='document.fileaction.submit();' />")
1.1 raeburn 109: newWindow.document.write("</td></tr>\\n")
1.14 albertel 110: newWindow.document.write("</table>")
111: newWindow.document.write('$end_page')
1.1 raeburn 112: newWindow.document.close()
113: newWindow.focus()
114: }
1.2 raeburn 115:
1.5 raeburn 116: END_OF_ONE
117:
118: }
119:
120: # ---------------------------------------------------------------- Jscript Two
121: sub jscript_two {
1.36 raeburn 122: my ($user,$dom,$numcrs) = @_;
1.5 raeburn 123: my %crsentry = ();
124: my $course_list;
125: my $title_list;
126: my @crslist = ();
127: &get_ccroles($user,$dom,\%crsentry,\@crslist);
128: if (@crslist > 0) {
129: $crsentry{$crslist[0]} =~ s/("|,)//g;
130: $title_list = '"'.$crsentry{$crslist[0]}.'"';
131: if (@crslist > 1) {
132: for (my $i=1; $i<@crslist; $i++) {
133: $crsentry{$crslist[$i]} =~ s/("|,)//g;
134: $title_list .= ',"'.$crsentry{$crslist[$i]}.'"';
135: }
136: }
137: }
138: $course_list = '"'.join('","',@crslist).'"';
139: $$numcrs = @crslist;
140:
1.47 damieng 141: my %js_lt = &Apache::lonlocal::texthash(
1.45 bisitz 142: sel => 'Please select',
143: impto => 'Import topics only',
144: imptpa => 'Import topics + posts (with author)',
145: imptpn => 'Import topics + posts (no author)',
146: enrst => 'Enroll students only',
147: enrall => 'Enroll all users',
148: notreq => 'Not required',
149: errao => 'You must select one of the additional options when importing Discussion Boards.',
150: errtd => 'You must select a target course when importing Discussion Boards.',
151: errap => 'You must select one of the additional options when importing Enrollment.',
152: errte => 'You must select a target course when importing enrollment information.',
153: errcc => 'You must check at least one Content Type.',
154: );
1.47 damieng 155: &js_escape(\%js_lt);
1.36 raeburn 156: return <<"END_OF_TWO";
1.5 raeburn 157:
158: function checkCourse() {
159: courseID_array = new Array($course_list)
160: courseTitle_array = new Array($title_list)
161: var step2Form = document.forms.pickoptions
162: var conditionType = step2Form.conditions.value
163: var curVal = step2Form.targetcourse.options[step2Form.targetcourse.selectedIndex].value
164: if (curVal == -1) {
165: if ( conditionType == 'both' ) {
166: if ( step2Form.board.checked == true || step2Form.users.checked == true ) {
167: setCourse(step2Form,'add')
168: }
169: }
170: if ( conditionType == 'users' ) {
171: if ( step2Form.users.checked == true ) {
172: setCourse(step2Form,'add')
173: }
174: }
175: if ( conditionType == 'board' ) {
176: if ( step2Form.board.checked == true ) {
177: setCourse(step2Form,'add')
178: }
179: }
180: }
181: else {
182: if ( conditionType == 'both' ) {
183: if ( step2Form.board.checked == false && step2Form.users.checked == false ) {
184: setCourse(step2Form,'clear')
185: }
186: }
187: if ( conditionType == 'users' ) {
188: if ( step2Form.users.checked == false ) {
189: setCourse(step2Form,'clear')
190: }
191: }
192: if ( conditionType == 'board' ) {
193: if ( step2Form.board.checked == false ) {
194: setCourse(step2Form,'clear')
195: }
196: }
197: }
198: }
199:
200: function setCourse(step2Form,call) {
201: step2Form.targetcourse.length = 0
202: if (call == 'add') {
203: step2Form.targetcourse.length = 0
1.47 damieng 204: step2Form.targetcourse.options[0] = new Option("$js_lt{'sel'}","0",true,true)
1.5 raeburn 205: for (var i=0; i<courseID_array.length; i++) {
206: step2Form.targetcourse.options[i+1] = new Option(courseTitle_array[i],courseID_array[i],false,false)
207: }
208: step2Form.targetcourse.selectedIndex = 0
209: }
210: else {
211: step2Form.targetcourse.options[0] = new Option("Not required","-1",true,true)
212: step2Form.targetcourse.selectedIndex = 0
213: }
214: }
215:
216:
217: function setOptions(caller,itemnum) {
218: var numCrs = $$numcrs
219: var opForm = document.forms.pickoptions
220: var menu = 1 + itemnum*2
221: opForm.elements[menu].length = 0
222: if (opForm.elements[itemnum*2].checked == true) {
223: if (caller == "board") {
1.47 damieng 224: opForm.elements[menu].options[0] = new Option("$js_lt{'sel'}","-1",true,true)
225: opForm.elements[menu].options[1] = new Option("$js_lt{'impto'}","topics",true,true)
226: opForm.elements[menu].options[2] = new Option("$js_lt{'imptpa'}","allpost",true,true)
227: opForm.elements[menu].options[3] = new Option("$js_lt{'imptpn'}","allanon",true,true)
1.5 raeburn 228: }
229: else {
230: if (caller == "users") {
231: opForm.elements[menu].length = 0
1.47 damieng 232: opForm.elements[menu].options[0] = new Option("$js_lt{'sel'}","-1",true,true)
233: opForm.elements[menu].options[1] = new Option("$js_lt{'enrst'}","students",true,true)
234: opForm.elements[menu].options[2] = new Option("$js_lt{'enrall'}","all",true,true)
1.5 raeburn 235: }
236: }
237: }
238: else {
1.47 damieng 239: opForm.elements[menu].options[0] = new Option("$js_lt{'notreq'}","0",true,true)
1.5 raeburn 240: }
241: opForm.elements[menu].selectedIndex = 0
242: if (numCrs > 0) {
243: checkCourse()
244: }
245: }
246:
247: function verify(caller) {
248: var numCrs = $$numcrs
249: var opForm = document.forms.pickoptions
250: var totcheck = 0;
251: var totchg = 0;
252: for (var i=0; i<caller; i++) {
253: if (opForm.elements[2*i].checked == true) {
254: totcheck ++
255: if (opForm.elements[2*i].name == "board") {
256: if (opForm.elements[2*i+1].selectedIndex == 0) {
1.47 damieng 257: alert("$js_lt{'errao'}")
1.5 raeburn 258: return false
259: }
260: if (numCrs == 0) {
261: opForm.elements[2*i].checked = false
262: totchg ++
263: }
264: else {
265: if (opForm.targetcourse.selectedIndex == 0) {
1.47 damieng 266: alert("$js_lt{'errtd'}")
1.5 raeburn 267: return false
268: }
269: }
270: }
271: if (opForm.elements[2*i].name == "users") {
272: if (opForm.elements[2*i+1].selectedIndex == 0) {
1.47 damieng 273: alert("$js_lt{'errap'}")
1.5 raeburn 274: return false
275: }
276: if (numCrs == 0) {
277: opForm.elements[2*i].checked = false
278: totchg ++
279: }
280: else {
281: if (opForm.targetcourse.selectedIndex == 0) {
1.47 damieng 282: alert("$js_lt{'errte'}")
1.5 raeburn 283: return false
284: }
285: }
286: }
287: }
288: }
289: if (totcheck == 0) {
1.47 damieng 290: alert("$js_lt{'errcc'}");
1.5 raeburn 291: return false
292: }
293: return true
294: }
295:
296: function nextPage(caller) {
297: if (verify(caller)) {
298: document.forms.pickoptions.submit()
299: }
1.2 raeburn 300: }
301:
1.36 raeburn 302: END_OF_TWO
1.5 raeburn 303:
304: }
1.1 raeburn 305:
1.5 raeburn 306: # ---------------------------------------------------------------- Display One
307: sub display_one {
1.36 raeburn 308: my ($r,$fn,$fullpath,$formname) = @_;
1.42 bisitz 309: $r->print('<form name="'.$formname.'" method="post" action="">'.
1.23 raeburn 310: &Apache::lonhtmlcommon::topic_bar(1,&mt('Specify the Course Management system used to create the package')).
311: &mt('Choose the CMS used to create your IMS content package.').'
1.2 raeburn 312: <select name="source">
1.45 bisitz 313: <option value="-1" selected="selected">'.&mt('Please select').'</option>
1.23 raeburn 314: <option value="bb5">Blackboard 5</option>
315: <option value="bb6">Blackboard 6</option>
1.32 raeburn 316: <option value="angel5">ANGEL 5.5</option>
1.23 raeburn 317: <option value="webctce4">WebCT 4 Campus Edition</option>
318: <option value="webctvista4">WebCT Vista 4</option>
319: </select><br />'."\n".
320: &Apache::lonhtmlcommon::topic_bar(2,&mt('Create a directory where you will unpack your IMS package'))."\n".
1.45 bisitz 321: &mt('Create a destination LON-CAPA directory in which to store the contents of the IMS package file.').' <input type="button" name="createdir" value="'.&mt('Create Directory').'" onclick="javascript:createWin()" /><input type="hidden" name="newdir" value="" /><br /><br />
1.23 raeburn 322: <input type="hidden" name="filename" value="'.$fn.'" />
1.15 albertel 323: <input type="hidden" name="phase" value="three" />
1.41 bisitz 324: <input type="button" name="nextpage" value="'.&mt('Proceed').'" onclick="javascript:nextPage();" />
325: <input type="button" name="exitpage" value="'.&mt('Exit now').'" onclick="javascript:location.href='."'$fullpath'".'" />
1.23 raeburn 326: </form>');
1.5 raeburn 327: }
328:
329: # ---------------------------------------------------------------- Display Two
330: sub display_two {
1.36 raeburn 331: my ($r,$zipupload,$areas,$areaname,$cmsmap,$fn,$numcrs,$fullpath) = @_;
1.5 raeburn 332: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['folder','source']);
1.11 albertel 333: my $cms = $env{'form.source'};
1.36 raeburn 334: my $tempdir = &Apache::imsprocessor::create_tempdir('CSTR',$env{'form.newdir'},'');
1.5 raeburn 335: my $fname = &Apache::imsprocessor::uploadzip('CSTR',$tempdir,$zipupload);
336: my $unzip_result = '';
337: my $manifest_result = '';
338: unless ($tempdir eq '') {
339: $unzip_result = &Apache::imsprocessor::expand_zip($tempdir,$fname);
340: }
341: my %resources = ();
1.9 raeburn 342: my %includedres = ();
343: my %includeditems = ();
1.5 raeburn 344: my %items = ();
345: my %hrefs = ();
346: my %resinfo = ();
347: my %count = ();
1.23 raeburn 348:
349: my %lt = &Apache::lonlocal::texthash(
350: cont => 'Choose which content types you wish to import',
351: impo => 'Import',
352: type => 'Content type',
353: addo => 'Additional options',
354: chec => 'Check Import first',
1.44 bisitz 355: bbus => 'Choose a course to receive discussion boards and user enrollment',
356: list => 'A listing of possible course targets will be displayed if import of discussion boards and/or enrollment is checked above (step 3). If you do not plan to import either of these content types, there is no need to specify a course.',
1.23 raeburn 357: chco => 'Choose course:',
358: nreq => 'Not required',
1.44 bisitz 359: yodo => 'You do not have active course coordinator status in any LON-CAPA courses currently, so discussion boards and enrollment information included in your IMS package will be discarded, regardless of your import choice for these two items above (step 3).',
360: ifyo => "If you wish to import discussion boards and/or user information into LON-CAPA please click 'Exit now' to quit the current IMS import process, and contact your domain coordinator and request a course coordinator role in a LON-CAPA course into which you can upload discussion boards and/or enroll users.",
1.23 raeburn 361: impa => 'Import package',
362: unpa => 'Unpacking of your IMS package failed because an IMS manifest file was not located in the package',
363: proc => 'Processing of your IMS package failed because the file you uploaded could not be unzipped',
364: exit => 'Exit now',
365: );
1.5 raeburn 366:
367: my $counter = 0;
368: my $iter = 0;
369: my %count = (
370: announce => 0,
371: board => 0,
372: doc => 0,
373: extlink => 0,
374: msg => 0,
375: pool => 0,
376: quiz => 0,
377: staff => 0,
378: survey => 0,
379: users => 0,
380: );
381: my $conditions;
382: if ($unzip_result eq 'ok') {
1.19 raeburn 383: $manifest_result = &Apache::imsprocessor::process_manifest($cms,
384: $tempdir,\%resources,\%items,\%hrefs,\%resinfo,
385: 'choose',\%includedres,\%includeditems);
1.5 raeburn 386: if ($manifest_result eq 'ok') {
1.46 raeburn 387: foreach my $res (sort(keys(%resources))) {
1.19 raeburn 388: if ($cms eq 'bb5' || $cms eq 'bb6' || $cms eq 'webctce4'
389: || $cms eq 'webctvista4') {
1.46 raeburn 390: foreach my $area (keys(%{$$cmsmap{$cms}})) {
1.5 raeburn 391: if ($resources{$res}{type} eq $$cmsmap{$cms}{$area}) {
392: $count{$area} ++;
393: }
394: }
1.32 raeburn 395: } elsif ($cms eq 'angel5') {
1.46 raeburn 396: foreach my $area (keys(%{$$cmsmap{$cms}})) {
1.5 raeburn 397: if ($area eq 'doc') {
398: if (grep/^$resources{$res}{type}$/,@{$$cmsmap{$cms}{doc}}) {
399: $count{$area} ++;
400: }
401: } elsif ($resources{$res}{type} eq $$cmsmap{$cms}{$area}) {
402: $count{$area} ++;
403: }
404: }
405: }
406: }
407: if ($count{board} > 0) {
408: if ($count{users} > 0) {
409: $conditions = 'both';
410: } else {
411: $conditions = 'board';
412: }
413: } elsif ($count{users} > 0) {
414: $conditions = 'users';
415: } else {
416: $conditions = 'none';
417: }
418:
1.42 bisitz 419: $r->print('<form name="pickoptions" method="post" action="">'.
1.23 raeburn 420: &Apache::lonhtmlcommon::topic_bar(3,$lt{'cont'}).
421: &Apache::loncommon::start_data_table().
422: &Apache::loncommon::start_data_table_header_row().
1.24 raeburn 423: '<th>'.$lt{'impo'}.'</th><th>'.$lt{'type'}.'</th><th>'.
1.23 raeburn 424: $lt{'addo'}.'</th>'.
425: &Apache::loncommon::end_data_table_header_row());
1.5 raeburn 426: foreach my $area (@{$areas}) {
427: if ($count{$area} > 0) {
428: my $count_tag = 'flag_'.$counter;
1.23 raeburn 429: $r->print(&Apache::loncommon::start_data_table_row()."\n".
430: '<td><input name="'.$area.'" type="checkbox" ');
1.5 raeburn 431: if ($area eq 'board' || $area eq 'users') {
1.41 bisitz 432: $r->print('onclick="javascript:setOptions('."'$area','$counter'".');" ');
1.5 raeburn 433: }
1.23 raeburn 434: $r->print('/></td>'.
435: '<td> '.$$areaname{$area}.' - '.
436: &mt('[quant,_1,item]',$count{$area}).'</td>');
1.5 raeburn 437: if ($area eq 'board') {
1.23 raeburn 438: $r->print('<td>
439: <select name="db_handling">
440: <option value="-2"><-- '.$lt{'chec'}.'</option>
441: </select>
442: </td>');
1.5 raeburn 443: } elsif ($area eq 'users') {
1.23 raeburn 444: $r->print('<td>
445: <select name="user_handling">
446: <option value="-2"><-- '.$lt{'chec'}.'</option>
1.2 raeburn 447: </select>
1.23 raeburn 448: </td>');
1.5 raeburn 449: } else {
1.23 raeburn 450: $r->print('<td> '.&mt('None')."\n".
451: '<input type="hidden" name="'.$count_tag.'" /></td>');
1.5 raeburn 452: }
453: $counter ++;
1.23 raeburn 454: $r->print(&Apache::loncommon::end_data_table_row());
1.5 raeburn 455: }
456: }
1.23 raeburn 457: $r->print(&Apache::loncommon::end_data_table());
1.5 raeburn 458: if ($count{board} + $count{users} > 0) {
1.23 raeburn 459: $r->print(&Apache::lonhtmlcommon::topic_bar(4,$lt{'bbus'}));
1.5 raeburn 460: if ($$numcrs > 0) {
1.23 raeburn 461: $r->print($lt{'list'}.'<br /><br />'.$lt{'chco'}.' '."\n".
462: '<select name="targetcourse">
463: <option value="-1">'.$lt{'nreq'}.'</option>
464: </select>');
1.5 raeburn 465: } else {
1.23 raeburn 466: $r->print($lt{'yodo'}.' '.$lt{'ifyo'});
467: }
468: }
469: $r->print('<br /><br />
470: <input type="hidden" name="newdir" value="'.$env{'form.newdir'}.'" />
471: <input type="hidden" name="conditions" value="'.$conditions.'" />
472: <input type="hidden" name="source" value="'.$cms.'" />
473: <input type="hidden" name="tempdir" value="'.$tempdir.'" />
1.36 raeburn 474: <input type="hidden" name="filename" value="'.$fn.'" />
1.23 raeburn 475: <input type="hidden" name="phase" value="four" />'."\n");
1.5 raeburn 476: if ($count{board} == 0) {
1.23 raeburn 477: $r->print('<input type="hidden" name="board" value="" />'."\n");
1.5 raeburn 478: }
479: if ($count{users} == 0) {
1.23 raeburn 480: $r->print('<input type="hidden" name="users" value="" />'."\n");
1.5 raeburn 481: }
1.41 bisitz 482: $r->print('<input type="button" name="nextpage" value="'.$lt{'impa'}.'" onclick="javascript:nextPage('."'$counter.'".')" />
483: <input type="button" name="exitpage" value="'.$lt{'exit'}.'" onclick="javascript:location.href='."'$fullpath'".'" /></form>');
1.5 raeburn 484: } else {
1.23 raeburn 485: $r->print($lt{'unpa'});
1.2 raeburn 486: }
1.4 raeburn 487: } else {
1.45 bisitz 488: $r->print(
489: '<br />'.&Apache::loncommon::confirmwrapper(
490: &Apache::lonhtmlcommon::confirm_success($lt{'proc'},1)
491: .'<br />'.&mt('Error: [_1]',$unzip_result))
492: );
1.5 raeburn 493: }
494: }
1.1 raeburn 495:
1.5 raeburn 496: # ---------------------------------------------------------------- Display Three
497: sub display_three {
1.36 raeburn 498: my ($r,$uname,$udom,$areas,$areaname,$cmsmap,$destdir,$dirpath) = @_;
1.5 raeburn 499: my $crs = '';
500: my $cdom = '';
501: my $db_handling = '';
502: my $timenow = time;
503: my $announce_handling = 'ok';
1.11 albertel 504: my $cms = $env{'form.source'};
505: if ( defined($env{'form.bb_crs'}) ) {
506: ($cdom,$crs) = split/\//,$env{'form.bb_crs'};
1.4 raeburn 507: }
1.5 raeburn 508: my $user_crs = '';
509: my $user_cdom = '';
510: my $user_handling = '';
1.11 albertel 511: if ( defined($env{'form.user_crs'}) ) {
512: ($user_cdom,$user_crs) = split/\//,$env{'form.user_crs'};
1.5 raeburn 513: }
1.36 raeburn 514: my $seqstem = "/res/$udom/$uname/$dirpath";
1.9 raeburn 515: my %importareas = ();
516: my %includedres = ();
517: my %includeditems = ();
1.10 raeburn 518: my %randompicks = ();
1.5 raeburn 519: my @targets = ();
520: my %resources = ();
521: my %items = ();
522: my %hrefs = ();
523: my %urls = ();
524: my %resinfo = ();
525: my %total = (
526: page => 0,
527: prob => 0,
528: seq => 0,
529: board => 0,
530: quiz => 0,
531: surv => 0,
1.23 raeburn 532: file => 0,
1.5 raeburn 533: );
534:
535: my @pages = ();
536: my @sequences = ();
537: my @resrcfiles = ();
1.19 raeburn 538: my @assessmentfiles = ();
1.5 raeburn 539:
1.11 albertel 540: my $tempdir = $env{'form.tempdir'};
1.5 raeburn 541:
542: foreach my $area (@{$areas}) {
1.11 albertel 543: if (defined($env{"form.$area"}) ) {
1.32 raeburn 544: if ($cms eq 'angel5' && $area eq 'doc') {
1.5 raeburn 545: foreach (@{$$cmsmap{$cms}{$area}}) {
1.9 raeburn 546: $importareas{$_} = 1;
1.1 raeburn 547: }
1.5 raeburn 548: } else {
1.9 raeburn 549: $importareas{$$cmsmap{$cms}{$area}} = 1;
1.2 raeburn 550: }
1.5 raeburn 551: if ($area eq 'board') {
1.11 albertel 552: $db_handling = $env{'form.db_handling'};
1.5 raeburn 553: } elsif ($area eq 'users') {
1.11 albertel 554: $user_handling = $env{'form.user_handling'};
1.4 raeburn 555: }
1.1 raeburn 556: }
557: }
1.9 raeburn 558:
1.23 raeburn 559: my %lt = &Apache::lonlocal::texthash (
560: yims => 'Your IMS package has been processed successfully.',
561: plsv => 'Please view the imported items and use the LON-CAPA editing tools to make changes.',
562: tseq => "The sequences directory contains a file named 'Top.sequence' which includes links to the items found at the top level of your IMS package. From there you can follow links to display all the imported items. Alternatively, you can browse the pages, sequences, problems and resfiles directories directly. Note if you rename a file, you will need to modify any .sequence files or .page files which include a reference to the renamed file.",
1.39 raeburn 563: tfin => 'The final step in the IMS import process is to publish the materials you have imported into your Authoring Space so that you can use them in a course. Once your files are published, subsequent re-publication will result in the storage of information about changes between the different versions.',
1.23 raeburn 564: disp => 'Display new directory',
565: proc => 'Processing of your IMS package failed, because the IMS content package did not contain an IMS manifest file.'
566: );
1.19 raeburn 567: my $manifest_result = &Apache::imsprocessor::process_manifest($cms,$tempdir,
568: \%resources,\%items,\%hrefs,\%resinfo,'prepare',
569: \%includedres);
1.43 raeburn 570:
1.9 raeburn 571: if ($manifest_result eq 'ok') {
1.43 raeburn 572: my %possibledep;
1.46 raeburn 573: foreach my $res (sort(keys(%resources))) {
1.9 raeburn 574: if ($importareas{$resources{$res}{type}}) {
575: $includedres{$res} = 1;
1.19 raeburn 576: if ($resources{$res}{type} eq 'webct.manifest' ||
577: $resources{$res}{type} eq 'webct.assessment' ||
578: $resources{$res}{type} eq 'webct.question') {
579: push(@assessmentfiles,$res);
580: }
1.43 raeburn 581: } elsif ($resources{$res}{usedby}) {
582: $possibledep{$res} = 1;
583: }
584: }
585: foreach my $res (sort(keys(%possibledep))) {
586: if ($includedres{$resources{$res}{usedby}}) {
587: $includedres{$res} = 1;
1.9 raeburn 588: }
589: }
1.46 raeburn 590: foreach my $itm (sort(keys(%items))) {
1.9 raeburn 591: &Apache::imsprocessor::get_imports(\%includeditems,\%items,\%resources,\%importareas,$itm);
592: }
593: }
594:
1.46 raeburn 595: foreach my $itm (sort(keys(%includeditems))) {
1.9 raeburn 596: &Apache::imsprocessor::get_parents(\%includeditems,\%items,$itm);
597: }
598:
1.19 raeburn 599: $manifest_result = &Apache::imsprocessor::process_manifest($cms,$tempdir,
600: \%resources,\%items,\%hrefs,\%resinfo,'build',
601: \%includedres,\%includeditems);
1.43 raeburn 602:
1.5 raeburn 603: if ($manifest_result eq 'ok') {
1.9 raeburn 604: &Apache::imsprocessor::target_resources(\%resources,\%importareas,\@targets);
1.5 raeburn 605:
606: my @boards = ();
607: my @announcements = ();
608: my @quizzes = ();
609: my @surveys = ();
1.9 raeburn 610: my @pools = ();
1.5 raeburn 611: my @groups = ();
612: my %messages = ();
613: my @timestamp = ();
614: my %boardnum = ();
615: my @topurls = ();
616: my @topnames = ();
1.7 raeburn 617: my @packages = ();
1.5 raeburn 618:
1.10 raeburn 619: &Apache::imsprocessor::process_resinfo($cms,'CSTR',$tempdir,$destdir,\%items,\%resources,\@targets,\@boards,\@announcements,\@quizzes,\@surveys,\@pools,\@groups,\%messages,\@timestamp,\%boardnum,\%resinfo,$udom,$uname,$cdom,$crs,$db_handling,$user_handling,\%total,$seqstem,$seqstem,\@resrcfiles,\@packages,\%hrefs,\@pages,\@sequences,\%randompicks);
1.7 raeburn 620:
1.43 raeburn 621: my $copy_result = &Apache::imsprocessor::copy_resources('CSTR',$cms,\%hrefs,\%resources,$tempdir,\@targets,\%urls,$crs,$cdom,$destdir,$timenow,\@assessmentfiles,\%total);
1.5 raeburn 622:
1.36 raeburn 623: &Apache::imsprocessor::build_structure($cms,'CSTR',$destdir,\%items,\%resinfo,\%resources,\@targets,\%hrefs,$udom,$uname,$dirpath,$timenow,$cdom,$crs,\@timestamp,\%total,\@boards,\@announcements,\@quizzes,\@surveys,\@pools,\%boardnum,\@pages,\@sequences,\@topurls,\@topnames,\@packages,\%includeditems,\%randompicks);
1.5 raeburn 624:
1.45 bisitz 625: my $message =
626: &Apache::lonhtmlcommon::confirm_success(
627: &mt('IMS import completed'))
628: .'<br />'.$lt{'yims'}.' ';
1.5 raeburn 629:
1.32 raeburn 630: if ($cms eq 'angel5') {
1.45 bisitz 631: $message .= &mt('A total of [quant,_1,sequence], [quant,_2,composite page], and [quant,_3,discussion board] have been created, and [quant,_4,file] copied.',$total{seq},$total{page},$total{board},$total{file})."\n";
1.23 raeburn 632: } else {
1.45 bisitz 633: $message .= &mt('A total of [quant,_1,sequence], [quant,_2,composite page], [quant,_3,discussion board], [quant,_4,quiz,quizzes], [quant,_5,survey], and [quant,_6,problem] have been created, and [quant,_7,file] copied.',$total{seq},$total{page},$total{board},$total{quiz},$total{surv},$total{prob},$total{file})."\n";
1.5 raeburn 634: }
1.45 bisitz 635: $r->print(
636: '<br />'.&Apache::loncommon::confirmwrapper($message)
637: .'<p>'.$lt{'plsv'}.' '.$lt{'tseq'}.'</p>'
638: .'<p>'.$lt{'tfin'}.'</p>'
639: .&Apache::lonhtmlcommon::actionbox(
640: ['<a href="/priv/'.$udom.'/'.$uname.'/'.$dirpath.'/">'.$lt{'disp'}.'</a>'])
641: );
1.36 raeburn 642: my $londocroot = $r->dir_config('lonDocRoot');
643: if ($destdir =~ m{^\Q$londocroot/priv/$udom/$uname/$dirpath\E}) {
1.48 raeburn 644: &File::Path::remove_tree("$destdir/temp",{ safe => 1 });
1.9 raeburn 645: }
1.5 raeburn 646: } elsif ($manifest_result eq 'nomanifest') {
1.45 bisitz 647: $r->print(
648: '<br />'.&Apache::loncommon::confirmwrapper(
649: &Apache::lonhtmlcommon::confirm_success($lt{'proc'},1))
650: );
1.4 raeburn 651: }
1.5 raeburn 652: }
653:
654: # ---------------------------------------------------------------- Get LON-CAPA Course Coordinator roles for this user
655: sub get_ccroles {
656: my ($user,$dom,$crsentry,$crslist) = @_;
1.33 raeburn 657: my %roles;
1.5 raeburn 658: unless ($user eq '') {
1.33 raeburn 659: my $ccrole = 'cc';
660: %roles = &Apache::lonnet::get_my_roles($user,$dom,'userroles',undef,[$ccrole]);
1.4 raeburn 661: }
1.5 raeburn 662: my $iter = 0;
663: my @codes = ();
664: my %courses = ();
665: my @crslist = ();
666: my %descrip =();
1.33 raeburn 667: foreach my $key (keys(%roles)) {
1.21 albertel 668: if ($key =~ m{^/($LONCAPA::domain_re)/($LONCAPA::username_re)_cc$}) {
1.5 raeburn 669: my $cdom = $1;
670: my $crs = $2;
1.33 raeburn 671: my $currcode = '';
672: my %settings = &Apache::lonnet::get('environment',['internal.coursecode','description'],$cdom,$crs);
673: if (defined($settings{'description'}) ) {
674: $descrip{$crs} = $settings{'description'};
675: } else {
676: $descrip{$crs} = 'Unknown';
1.5 raeburn 677: }
1.33 raeburn 678: if (defined($settings{'internal.coursecode'}) ) {
679: $currcode = $settings{'internal.coursecode'};
680: if ($currcode eq '') {
1.5 raeburn 681: $currcode = "____".$iter;
682: $iter ++;
683: }
1.33 raeburn 684: } else {
685: $currcode = "____".$iter;
686: $iter ++;
687: }
688: unless (grep/^$currcode$/,@codes) {
689: push @codes,$currcode;
690: @{$courses{$currcode}} = ();
1.1 raeburn 691: }
1.33 raeburn 692: push @{$courses{$currcode}}, $cdom.'/'.$crs;
1.5 raeburn 693: }
694: }
1.46 raeburn 695: foreach my $code (sort(@codes)) {
1.5 raeburn 696: foreach my $crsdom (@{$courses{$code}}) {
1.2 raeburn 697: my ($cdom,$crs) = split/\//,$crsdom;
698: my $showcode = '';
699: unless ($code =~m/^____\d+$/) { $showcode = $code; }
700: $$crsentry{$crsdom} = $showcode.':'.$descrip{$crs};
1.5 raeburn 701: push @{$crslist}, $crsdom;
1.2 raeburn 702: }
703: }
1.5 raeburn 704: return;
1.2 raeburn 705: }
1.1 raeburn 706:
707: # ---------------------------------------------------------------- Main Handler
708: sub handler {
709: my $r=shift;
1.5 raeburn 710:
1.36 raeburn 711: my $fn=$env{'form.filename'};
1.5 raeburn 712:
1.36 raeburn 713: if ($env{'form.filename1'}) {
714: $fn=$env{'form.filename1'}.$env{'form.filename2'};
1.1 raeburn 715: }
1.36 raeburn 716: $fn=~s{\+}{}g;
717:
718: unless ($fn) {
1.11 albertel 719: $r->log_reason($env{'user.name'}.' at '.$env{'user.domain'}.
1.1 raeburn 720: ' unspecified filename for upload', $r->filename);
721: return HTTP_NOT_FOUND;
722: }
1.36 raeburn 723:
1.38 raeburn 724: my ($uname,$udom) = &Apache::lonnet::constructaccess($fn);
1.36 raeburn 725: if (($uname eq '') || ($udom eq '')) {
726: $r->log_reason($uname.' at '.$udom.
727: ' trying to publish file '.$fn.' - not authorized',
728: $r->filename);
729: return HTTP_NOT_ACCEPTABLE;
730: }
731:
732: my $londocroot = $r->dir_config('lonDocRoot');
733: my $zipupload = $londocroot.$fn;
734: my $fullpath = &File::Basename::dirname($fn);
735: unless ($fullpath =~ m{/$}) {
1.1 raeburn 736: $fullpath .= '/';
737: }
1.5 raeburn 738:
1.36 raeburn 739: # get personal information for this user
740: my $user=$env{'user.name'};
741: my $dom=$env{'user.domain'};
742:
743: my $javascript = '';
744: my $page_name = '';
745: my $current_page = '';
746: my $qcount = '';
1.5 raeburn 747: my @areas = ();
748: my %cmsmap = ();
749: my %areaname = ();
750: my $numcrs = 0;
751:
752: &Apache::imsprocessor::ims_config(\@areas,\%cmsmap,\%areaname);
1.1 raeburn 753: # ----------------------------------------------------------- Start page output
754: &Apache::loncommon::content_type($r,'text/html');
755: $r->send_http_header;
1.5 raeburn 756:
1.23 raeburn 757: my $formname_one = 'info';
1.11 albertel 758: if ($env{'form.phase'} eq 'two') {
1.36 raeburn 759: $javascript = &jscript_one($fullpath,$formname_one);
1.11 albertel 760: } elsif ($env{'form.phase'} eq 'three') {
1.36 raeburn 761: $javascript = &jscript_two($user,$dom,\$numcrs);
762: }
763: if ($javascript ne '') {
764: $javascript = <<"END_JS";
765: <script type="text/javascript">
766: // <![CDATA[
767:
768: $javascript
769:
770: // ]]>
771: </script>
772: END_JS
1.1 raeburn 773: }
1.14 albertel 774:
1.39 raeburn 775: my $title = 'Upload IMS package to Authoring Space';
1.49 ! raeburn 776: my $crsauthor;
! 777: if ($env{'request.course.id'}) {
! 778: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
! 779: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
! 780: if (($udom eq $cdom) && ($uname eq $cnum)) {
! 781: $title = 'Upload IMS package to Course Authoring Space';
! 782: $crsauthor = 1;
! 783: }
! 784: }
! 785:
1.20 albertel 786: $r->print(&Apache::loncommon::start_page($title, $javascript));
1.14 albertel 787:
1.49 ! raeburn 788: unless ($crsauthor) {
! 789: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
! 790: $r->print('<p><span class="LC_info">'
! 791: .&mt('Co-Author [_1]',$uname.':'.$udom)
! 792: .'</span></p>'
! 793: );
! 794: }
1.36 raeburn 795: }
1.11 albertel 796: if ($env{'form.phase'} eq 'two') {
1.36 raeburn 797: my $flag = &Apache::lonupload::phasetwo($r,$fn,'imsimport');
1.1 raeburn 798: if ($flag eq 'ok') {
1.36 raeburn 799: &display_one($r,$fn,$fullpath,$formname_one);
1.45 bisitz 800: } else {
801: $r->print(
802: '<br />'.&Apache::loncommon::confirmwrapper(
803: &Apache::lonhtmlcommon::confirm_success(
804: &mt('Error uploading IMS package'),1))
805: );
1.5 raeburn 806: }
1.11 albertel 807: } elsif ( ($env{'form.phase'} eq 'three') || ($env{'form.phase'} eq 'four') ) {
1.36 raeburn 808: my $destdir = $env{'form.newdir'};
809: my $dirpath = $destdir;
810: $dirpath =~ s{^\Q$londocroot/priv/$udom/$uname/\E}{};
811:
1.11 albertel 812: if ($env{'form.phase'} eq 'three') {
1.36 raeburn 813: &display_two($r,$zipupload,\@areas,\%areaname,\%cmsmap,$fn,\$numcrs,$fullpath);
1.11 albertel 814: } elsif ($env{'form.phase'} eq 'four') {
1.36 raeburn 815: &display_three($r,$uname,$udom,\@areas,\%areaname,\%cmsmap,$destdir,$dirpath);
1.1 raeburn 816: }
817: } else {
1.40 raeburn 818: &Apache::lonupload::phaseone($r,$fn,'imsimport',$uname,$udom);
1.1 raeburn 819: }
1.14 albertel 820: $r->print(&Apache::loncommon::end_page());
1.1 raeburn 821: return OK;
822: }
823: 1;
824: __END__
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