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