Annotation of loncom/imspackages/imsimport.pm, revision 1.20
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;
1.4 raeburn 32: use HTML::Parser;
33: use HTML::Entities();
34: use Apache::lonlocal;
35: use Apache::lonupload;
1.5 raeburn 36: use File::Basename();
37:
38: # ---------------------------------------------------------------- Jscript One
39: sub jscript_one {
40: my ($fullpath,$jsref) = @_;
1.14 albertel 41:
1.20 ! albertel 42: my %body_layout = ('rightmargin' => "0",
! 43: 'leftmargin' => "0",
! 44: 'marginwidth' => "0",
! 45: 'topmargin' => "0",
! 46: 'marginheight' => "0");
1.14 albertel 47: my $start_page =
48: &Apache::loncommon::start_page('Create IMS import directory',undef,
49: {'only_body' => 1,
1.20 ! albertel 50: 'add_entries' => \%body_layout,
1.14 albertel 51: 'js_ready' => 1,});
52: my $end_page =
53: &Apache::loncommon::end_page({'js_ready' => 1,});
54:
1.1 raeburn 55: $$jsref = <<"END_OF_ONE";
56: function verify() {
57: if ((document.forms.dataForm.newdir.value == '') || (!document.forms.dataForm.newdir.value)) {
58: alert("You must choose a destination directory for the import")
59: return false
60: }
61: if (document.forms.dataForm.source.selectedIndex == 0) {
62: alert("You must choose the Course Management System from which the IMS package was exported");
63: return false
1.2 raeburn 64: }
1.1 raeburn 65: return true
66: }
1.2 raeburn 67:
1.1 raeburn 68: function nextPage() {
1.5 raeburn 69: if (verify()) {
70: document.forms.dataForm.submit()
71: }
1.1 raeburn 72: }
73:
74: function createWin() {
75: document.dataForm.newdir.value = "";
76: newWindow = window.open("","CreateDir","HEIGHT=400,WIDTH=750,scrollbars=yes")
77: newWindow.document.open()
1.14 albertel 78: newWindow.document.write('$start_page')
79: newWindow.document.write("\\n<img border='0' src='/adm/lonInterFace/author.jpg' alt='[Author Header]'>\\n")
1.1 raeburn 80: newWindow.document.write("<table border='0' cellspacing='0' cellpadding='0' width='600' bgcolor='#CCFFDD'>\\n")
81: newWindow.document.write("<tr><td width='2'> </td><td width='3'> </td>\\n")
82: newWindow.document.write("<td><h3>Location: <tt>$fullpath</tt></h3><h3>New Directory</h3></td></tr>\\n")
83: newWindow.document.write("<tr><td width='2'> </td><td width='3'> </td>\\n")
84: newWindow.document.write("<td><form name='fileaction' action='/adm/cfile' method='post'>\\n")
85: newWindow.document.write("<font face='arial,helvetica,sans-serif'>Enter the name of the new directory where you will store the contents of your IMS package.<br /><br />")
1.15 albertel 86: newWindow.document.write("<input type='hidden' name='filename' value='$fullpath' />")
87: newWindow.document.write("<input type='hidden' name='action' value='newdir' />")
88: newWindow.document.write("<input type='hidden' name='callingmode' value='imsimport' />")
89: newWindow.document.write("$fullpath<input type='text' name='newfilename' value='' />")
1.1 raeburn 90: newWindow.document.write("<input type='button' value='Go' onClick='document.fileaction.submit();' />")
91: newWindow.document.write("</td></tr>\\n")
1.14 albertel 92: newWindow.document.write("</table>")
93: newWindow.document.write('$end_page')
1.1 raeburn 94: newWindow.document.close()
95: newWindow.focus()
96: }
1.2 raeburn 97:
1.5 raeburn 98: END_OF_ONE
99:
100: }
101:
102: # ---------------------------------------------------------------- Jscript Two
103: sub jscript_two {
104: my ($javascript,$user,$dom,$numcrs) = @_;
105: my %crsentry = ();
106: my $course_list;
107: my $title_list;
108: my @crslist = ();
109: &get_ccroles($user,$dom,\%crsentry,\@crslist);
110: if (@crslist > 0) {
111: $crsentry{$crslist[0]} =~ s/("|,)//g;
112: $title_list = '"'.$crsentry{$crslist[0]}.'"';
113: if (@crslist > 1) {
114: for (my $i=1; $i<@crslist; $i++) {
115: $crsentry{$crslist[$i]} =~ s/("|,)//g;
116: $title_list .= ',"'.$crsentry{$crslist[$i]}.'"';
117: }
118: }
119: }
120: $course_list = '"'.join('","',@crslist).'"';
121: $$numcrs = @crslist;
122:
123: $$javascript = qq#
124:
125: function checkCourse() {
126: courseID_array = new Array($course_list)
127: courseTitle_array = new Array($title_list)
128: var step2Form = document.forms.pickoptions
129: var conditionType = step2Form.conditions.value
130: var curVal = step2Form.targetcourse.options[step2Form.targetcourse.selectedIndex].value
131: if (curVal == -1) {
132: if ( conditionType == 'both' ) {
133: if ( step2Form.board.checked == true || step2Form.users.checked == true ) {
134: setCourse(step2Form,'add')
135: }
136: }
137: if ( conditionType == 'users' ) {
138: if ( step2Form.users.checked == true ) {
139: setCourse(step2Form,'add')
140: }
141: }
142: if ( conditionType == 'board' ) {
143: if ( step2Form.board.checked == true ) {
144: setCourse(step2Form,'add')
145: }
146: }
147: }
148: else {
149: if ( conditionType == 'both' ) {
150: if ( step2Form.board.checked == false && step2Form.users.checked == false ) {
151: setCourse(step2Form,'clear')
152: }
153: }
154: if ( conditionType == 'users' ) {
155: if ( step2Form.users.checked == false ) {
156: setCourse(step2Form,'clear')
157: }
158: }
159: if ( conditionType == 'board' ) {
160: if ( step2Form.board.checked == false ) {
161: setCourse(step2Form,'clear')
162: }
163: }
164: }
165: }
166:
167: function setCourse(step2Form,call) {
168: step2Form.targetcourse.length = 0
169: if (call == 'add') {
170: step2Form.targetcourse.length = 0
171: step2Form.targetcourse.options[0] = new Option("Please Select","0",true,true)
172: for (var i=0; i<courseID_array.length; i++) {
173: step2Form.targetcourse.options[i+1] = new Option(courseTitle_array[i],courseID_array[i],false,false)
174: }
175: step2Form.targetcourse.selectedIndex = 0
176: }
177: else {
178: step2Form.targetcourse.options[0] = new Option("Not required","-1",true,true)
179: step2Form.targetcourse.selectedIndex = 0
180: }
181: }
182:
183:
184: function setOptions(caller,itemnum) {
185: var numCrs = $$numcrs
186: var opForm = document.forms.pickoptions
187: var menu = 1 + itemnum*2
188: opForm.elements[menu].length = 0
189: if (opForm.elements[itemnum*2].checked == true) {
190: if (caller == "board") {
191: opForm.elements[menu].options[0] = new Option("Select","-1",true,true)
192: opForm.elements[menu].options[1] = new Option("Import topics only","topics",true,true)
193: opForm.elements[menu].options[2] = new Option("Import topics + posts (with author)","allpost",true,true)
194: opForm.elements[menu].options[3] = new Option("Import topics + posts (no author)","allanon",true,true)
195: }
196: else {
197: if (caller == "users") {
198: opForm.elements[menu].length = 0
199: opForm.elements[menu].options[0] = new Option("Select","-1",true,true)
200: opForm.elements[menu].options[1] = new Option("Enroll students only","students",true,true)
201: opForm.elements[menu].options[2] = new Option("Enroll all users","all",true,true)
202: }
203: }
204: }
205: else {
206: opForm.elements[menu].options[0] = new Option("Not required","0",true,true)
207: }
208: opForm.elements[menu].selectedIndex = 0
209: if (numCrs > 0) {
210: checkCourse()
211: }
212: }
213:
214: function verify(caller) {
215: var numCrs = $$numcrs
216: var opForm = document.forms.pickoptions
217: var totcheck = 0;
218: var totchg = 0;
219: for (var i=0; i<caller; i++) {
220: if (opForm.elements[2*i].checked == true) {
221: totcheck ++
222: if (opForm.elements[2*i].name == "board") {
223: if (opForm.elements[2*i+1].selectedIndex == 0) {
224: alert("You must select one of the additional options when importing Discussion Boards ")
225: return false
226: }
227: if (numCrs == 0) {
228: opForm.elements[2*i].checked = false
229: totchg ++
230: }
231: else {
232: if (opForm.targetcourse.selectedIndex == 0) {
233: alert("You must select a target course when importing Discussion Boards")
234: return false
235: }
236: }
237: }
238: if (opForm.elements[2*i].name == "users") {
239: if (opForm.elements[2*i+1].selectedIndex == 0) {
240: alert("You must select one of the additional options when importing Enrollment")
241: return false
242: }
243: if (numCrs == 0) {
244: opForm.elements[2*i].checked = false
245: totchg ++
246: }
247: else {
248: if (opForm.targetcourse.selectedIndex == 0) {
249: alert("You must select a target course when importing enrollment information")
250: return false
251: }
252: }
253: }
254: }
255: }
256: if (totcheck == 0) {
257: alert("You must check the Checkbox for at least one Content Type");
258: return false
259: }
260: return true
261: }
262:
263: function nextPage(caller) {
264: if (verify(caller)) {
265: document.forms.pickoptions.submit()
266: }
1.2 raeburn 267: }
268:
1.5 raeburn 269: #;
270:
271: }
1.1 raeburn 272:
1.5 raeburn 273: # ---------------------------------------------------------------- Jscript Three
274: sub jscript_three {
275: my $javascript = shift;
1.1 raeburn 276: }
277:
1.5 raeburn 278: # ---------------------------------------------------------------- Display One
279: sub display_one {
280: my ($r,$uname,$fn,$fullpath) = @_;
1.1 raeburn 281: $r->print(<<"END_OF_ONE");
282: <form name="dataForm" method="post">
283: <table border='0' bgcolor='#CCFFDD' cellspacing='0' cellpadding ='0' width='100%'>
284: <tr>
285: <td colspan='2'>
286: <table border='0' cellspacing='0' cellpadding='0'>
287: <tr>
288: <td colspan='2' align='left'>
289: </td>
290: </tr>
291: <tr bgcolor='#ccddaa'>
1.2 raeburn 292: <td valign='middle'><img src='/res/adm/pages/bl_step1.gif'>
1.1 raeburn 293: </td>
294: <td width='100%' align='left'>
1.2 raeburn 295: <font face='arial,helvetica,sans-serif'><b>Specify the Course Management system used to create the package.</b>
296: </font>
1.1 raeburn 297: </td>
298: </tr>
299: <tr>
300: <td colspan='2'> </td>
301: </tr>
302: <tr>
303: <td> </td>
304: <td>
305: <font face='Arial,Helvetica,sans-serif'>
1.2 raeburn 306: Please choose the CMS used to create your IMS content package.
307: <select name="source">
1.15 albertel 308: <option value='-1' selected="true">Please select</option>
309: <option value='bb5'>Blackboard 5</option>
310: <option value='bb6'>Blackboard 6</option>
311: <option value='angel'>ANGEL</option>
1.16 raeburn 312: <option value='webctce4'>WebCT 4 Campus Edition</option>
1.19 raeburn 313: <option value='webctvista4'>WebCT Vista 4</option>
1.2 raeburn 314: </select>
315: </font>
1.1 raeburn 316: </td>
317: </tr>
318: <tr>
319: <td colspan='2'> </td>
320: </tr>
321: <tr>
1.2 raeburn 322: <td colspan='2'> </td>
323: </tr>
324: <tr bgcolor='#ccddaa'>
325: <td valign='middle'><img src='/res/adm/pages/bl_step2.gif'>
326: </td>
327: <td width='100%' align='left'>
328: <font face='arial,helvetica,sans-serif'><b>Create a directory where you will unpack your IMS package.</b> </font></td>
329: </tr>
1.1 raeburn 330: <tr>
1.2 raeburn 331: <td colspan='2'> </td>
332: </tr>
1.1 raeburn 333: <td> </td>
334: <td>
335: <font face='Arial,Helvetica,sans-serif'>
1.15 albertel 336: Please choose 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="" /></font>
1.1 raeburn 337: </td>
338: </tr>
339: <tr>
1.2 raeburn 340: <td colspan='2'> <br /><br /></td>
1.1 raeburn 341: </tr>
1.5 raeburn 342: <tr>
343: <td> </td>
344: <td><font face='arial,helvetica,sans-serif'>If you have selected the CMS used to create the IMS package, and have created a destination directory, click the 'Proceed' button to continue the IMS package upload process.</font></td>
345: </tr>
346: <tr>
347: <td colspan='2'>
1.15 albertel 348: <input type="hidden" name="uploaduname" value="$uname" />
349: <input type="hidden" name="filename" value="$fn" />
350: <input type="hidden" name="phase" value="three" />
1.5 raeburn 351: </td>
352: </tr>
353: <tr>
354: <td colspan='2'> </td>
355: </tr>
356: <tr>
357: <td colspan='2'>
358: <table border='0' cellspacing='0' cellpadding='0' width="100%">
359: <tr>
360: <td align='left'>
1.15 albertel 361: <input type='button' name='exitpage' value='Exit now' onClick="javascript:location.href='$fullpath'" />
1.5 raeburn 362: </td>
363: <td align='right'>
1.15 albertel 364: <input type="button" name="nextpage" value="Proceed" onClick="javascript:nextPage()" />
1.5 raeburn 365: </td>
366: </tr>
367: </table>
368: </td>
369: </tr>
370: </table>
371: </td>
372: </tr>
373: </table>
374: </form>
375: END_OF_ONE
376: }
377:
378: # ---------------------------------------------------------------- Display Two
379: sub display_two {
380: my ($r,$zipupload,$areas,$areaname,$cmsmap,$uname,$newdir,$numcrs,$fullpath) = @_;
381: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['folder','source']);
1.11 albertel 382: my $cms = $env{'form.source'};
383: my $dirname = $env{'form.newdir'};
1.5 raeburn 384: my $tempdir = &Apache::imsprocessor::create_tempdir('CSTR',$dirname,'');
385: my $fname = &Apache::imsprocessor::uploadzip('CSTR',$tempdir,$zipupload);
386: my $unzip_result = '';
387: my $manifest_result = '';
388: unless ($tempdir eq '') {
389: $unzip_result = &Apache::imsprocessor::expand_zip($tempdir,$fname);
390: }
391: my %resources = ();
1.9 raeburn 392: my %includedres = ();
393: my %includeditems = ();
1.5 raeburn 394: my %items = ();
395: my %hrefs = ();
396: my %resinfo = ();
397: my %count = ();
398: my @bgcolors = ("#eeeeee","#dddddd");
399:
400: my $counter = 0;
401: my $iter = 0;
402: my %count = (
403: announce => 0,
404: board => 0,
405: doc => 0,
406: extlink => 0,
407: msg => 0,
408: pool => 0,
409: quiz => 0,
410: staff => 0,
411: survey => 0,
412: users => 0,
413: );
414: my $conditions;
415:
416: if ($unzip_result eq 'ok') {
1.19 raeburn 417: $manifest_result = &Apache::imsprocessor::process_manifest($cms,
418: $tempdir,\%resources,\%items,\%hrefs,\%resinfo,
419: 'choose',\%includedres,\%includeditems);
1.5 raeburn 420: if ($manifest_result eq 'ok') {
421: foreach my $res (sort keys %resources) {
1.19 raeburn 422: if ($cms eq 'bb5' || $cms eq 'bb6' || $cms eq 'webctce4'
423: || $cms eq 'webctvista4') {
1.5 raeburn 424: foreach my $area (keys %{$$cmsmap{$cms}}) {
425: if ($resources{$res}{type} eq $$cmsmap{$cms}{$area}) {
426: $count{$area} ++;
427: }
428: }
429: } elsif ($cms eq 'angel') {
430: foreach my $area (keys %{$$cmsmap{$cms}}) {
431: if ($area eq 'doc') {
432: if (grep/^$resources{$res}{type}$/,@{$$cmsmap{$cms}{doc}}) {
433: $count{$area} ++;
434: }
435: } elsif ($resources{$res}{type} eq $$cmsmap{$cms}{$area}) {
436: $count{$area} ++;
437: }
438: }
439: }
440: }
441: if ($count{board} > 0) {
442: if ($count{users} > 0) {
443: $conditions = 'both';
444: } else {
445: $conditions = 'board';
446: }
447: } elsif ($count{users} > 0) {
448: $conditions = 'users';
449: } else {
450: $conditions = 'none';
451: }
452:
453: $r->print(<<ENDBLOCK);
454: <form name="pickoptions" method="post">
455: <table border='0' cellspacing='0' cellpadding ='0' width='100%'>
456: <tr>
457: <td colspan='2'>
458: <table border='0' cellspacing='0' cellpadding='0'>
459: <tr>
460: <td colspan='2' align='left'>
461: </td>
462: </tr>
1.1 raeburn 463: <tr bgcolor='#ccddaa'>
1.2 raeburn 464: <td valign='middle'><img src='/res/adm/pages/bl_step3.gif'>
1.1 raeburn 465: </td>
466: <td width='100%' align='left'>
1.5 raeburn 467: <font face='arial,helvetica,sans-serif'><b>Choose which content types you wish to import</b></font>
1.1 raeburn 468: </td>
469: </tr>
470: <tr>
471: <td colspan='2'> </td>
472: </tr>
473: <tr>
474: <td> </td>
475: <td>
1.2 raeburn 476: <table border='0' cellspacing='0' cellpadding='1' bgcolor='#000000'>
477: <tr>
478: <td>
479: <table border='0' cellspacing='0' cellpadding='0' bgcolor='#ffffff' width='100%'>
480: <tr>
481: <td>
1.5 raeburn 482: <table border='0' cellspacing='1' cellpadding='1' bgcolor='#ffffff' width='100%'>
1.2 raeburn 483: <tr bgcolor='#ccddaa'>
1.5 raeburn 484: <td align='center'><font face='arial,helvetica,sans-serif'><b>Import?</b></font></td>
485: <td align='center'><font face='arial,helvetica,sans-serif'><b>Content type</b></font></td>
486: <td align='center'><font face='arial,helvetica,sans-serif'><b>Additional options</b></font></td>
1.2 raeburn 487: </tr>
1.5 raeburn 488: ENDBLOCK
489: foreach my $area (@{$areas}) {
490: if ($count{$area} > 0) {
491: my $count_tag = 'flag_'.$counter;
492: $r->print(" <tr bgcolor='@bgcolors[$iter]'>
493: <td align='left'><font face='arial,helvetica,sans-serif'><input name='$area' type='checkbox' ");
494: if ($area eq 'board' || $area eq 'users') {
495: $r->print(qq|onClick='javascript:setOptions("$area","$counter")'|);
496: }
497: $r->print("/></font></td>
498: <td align='left'><font face='arial,helvetica,sans-serif'> $$areaname{$area} - $count{$area} item(s)</font></td>");
499: if ($area eq 'board') {
500: $r->print(" <td align='left'><font face='arial,helvetica,sans-serif'>
501: <select name='db_handling'>
1.15 albertel 502: <option value='-2'><-- Check Import first</option>
1.5 raeburn 503: </select></font>
504: </td>");
505: } elsif ($area eq 'users') {
506: $r->print(" <td align='left'><font face='arial,helvetica,sans-serif'>
507: <select name='user_handling'>
1.15 albertel 508: <option value='-2'><-- Check Import first</option>
1.2 raeburn 509: </select>
1.5 raeburn 510: </font>
511: </td>");
512: } else {
513: $r->print(" <td align='left'><font face='arial,helvetica,sans-serif'> None<input type='hidden' name='$count_tag' /></font></td>");
514: }
515: $counter ++;
516: $iter = $counter%2;
517: }
518: }
519: $r->print(<<ENDBLOCKTWO);
1.2 raeburn 520: </tr>
521: </table>
522: </td>
523: </tr>
524: </table>
525: </td>
526: </tr>
527: </table>
1.1 raeburn 528: </td>
529: </tr>
530: <tr>
1.5 raeburn 531: <td colspan='2' align='left'>
532: </td>
533: </tr>
534: ENDBLOCKTWO
535: if ($count{board} + $count{users} > 0) {
536: $r->print("
537: <tr bgcolor='#ccddaa'>
538: <td valign='middle'><img src='/res/adm/pages/bl_step4.gif'>
539: </td>
540: <td width='100%' align='left'>
541: <font face='arial,helvetica,sans-serif'><b>Choose a course to receive bulletin boards and user enrollment.</b></font>
542: </td>
543: </tr>
544: <tr>
545: <td colspan='2'> </td>
546: </tr>
547: ");
548: if ($$numcrs > 0) {
549: $r->print(" <tr>
550: <td> </td>
551: <td><font face='arial,helvetica,sans-serif'>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.
552: <br /><br />
553: Choose course:
554: <select name='targetcourse'>
1.15 albertel 555: <option value='-1'>Not required</option>
1.5 raeburn 556: </select></font>
557: </td>
558: </tr>
559: ");
560: } else {
561: $r->print(" <tr>
562: <td> </td>
563: <td><font face='arial,helvetica,sans-serif'>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). 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.</font>
564: ");
565: }
566: }
567: $r->print(<<ENDBLOCK);
568: <tr>
1.2 raeburn 569: <td colspan='2'> <br /><br /></td>
1.1 raeburn 570: </tr>
571: <tr>
572: <td> </td>
1.5 raeburn 573: <td><font face='arial,helvetica,sans-serif'>Once you have checked the checkboxes for all areas you wish to import from the IMS package, and selected additional options (if available) you should click the 'Import package' button.</font></td>
1.1 raeburn 574: </tr>
575: <tr>
1.5 raeburn 576: <td colspan='2'>
1.11 albertel 577: <input type="hidden" name="newdir" value="$env{'form.newdir'}" />
1.5 raeburn 578: <input type="hidden" name="conditions" value="$conditions" />
579: <input type="hidden" name="source" value="$cms" />
580: <input type="hidden" name="tempdir" value="$tempdir" />
1.1 raeburn 581: <input type="hidden" name="uploaduname" value="$uname">
1.5 raeburn 582: <input type="hidden" name="filename" value="$fname">
583: <input type="hidden" name="phase" value="four" />
584: ENDBLOCK
585: if ($count{board} == 0) {
586: $r->print(' <input type="hidden" name="board" value="" />'."\n");
587: }
588: if ($count{users} == 0) {
589: $r->print(' <input type="hidden" name="users" value="" />'."\n");
590: }
591: $r->print(<<ENDDOCUMENT);
1.1 raeburn 592: </td>
593: </tr>
594: <tr>
595: <td colspan='2'>
596: <table border='0' cellspacing='0' cellpadding='0' width="100%">
597: <tr>
1.2 raeburn 598: <td align='left'>
1.15 albertel 599: <input type='button' name='exitpage' value='Exit now' onClick="javascript:location.href='$fullpath'" />
1.1 raeburn 600: </td>
601: <td align='right'>
1.15 albertel 602: <input type="button" name="nextpage" value="Import package" onClick="javascript:nextPage($counter)" />
1.1 raeburn 603: </td>
604: </tr>
605: </table>
606: </td>
607: </tr>
608: </table>
609: </td>
610: </tr>
611: </table>
1.5 raeburn 612: ENDDOCUMENT
613: } else {
614: $r->print("Unpacking of your IMS package failed because an IMS manifest file was not located in the package\n");
1.2 raeburn 615: }
1.4 raeburn 616: } else {
1.5 raeburn 617: $r->print("Processing of your IMS package failed because the file you uploaded could not be unzipped\n");
618: }
619: }
1.1 raeburn 620:
1.5 raeburn 621: # ---------------------------------------------------------------- Display Three
622: sub display_three {
623: my ($r,$uname,$udom,$areas,$areaname,$cmsmap,$destdir,$newdir) = @_;
624: my $crs = '';
625: my $cdom = '';
626: my $db_handling = '';
627: my $timenow = time;
628: my $announce_handling = 'ok';
1.11 albertel 629: my $cms = $env{'form.source'};
630: if ( defined($env{'form.bb_crs'}) ) {
631: ($cdom,$crs) = split/\//,$env{'form.bb_crs'};
1.4 raeburn 632: }
1.5 raeburn 633: my $user_crs = '';
634: my $user_cdom = '';
635: my $user_handling = '';
1.11 albertel 636: if ( defined($env{'form.user_crs'}) ) {
637: ($user_cdom,$user_crs) = split/\//,$env{'form.user_crs'};
1.5 raeburn 638: }
639: my $seqstem = "/res/$udom/$uname/$newdir";
1.9 raeburn 640: my %importareas = ();
641: my %includedres = ();
642: my %includeditems = ();
1.10 raeburn 643: my %randompicks = ();
1.5 raeburn 644: my @targets = ();
645: my %resources = ();
646: my %items = ();
647: my %hrefs = ();
648: my %urls = ();
649: my %resinfo = ();
650: my %total = (
651: page => 0,
652: prob => 0,
653: seq => 0,
654: board => 0,
655: quiz => 0,
656: surv => 0,
657: );
658:
659: my @pages = ();
660: my @sequences = ();
661: my @resrcfiles = ();
1.19 raeburn 662: my @assessmentfiles = ();
1.5 raeburn 663:
1.11 albertel 664: my $tempdir = $env{'form.tempdir'};
1.5 raeburn 665:
666: foreach my $area (@{$areas}) {
1.11 albertel 667: if (defined($env{"form.$area"}) ) {
1.5 raeburn 668: if ($cms eq 'angel' && $area eq 'doc') {
669: foreach (@{$$cmsmap{$cms}{$area}}) {
1.9 raeburn 670: $importareas{$_} = 1;
1.1 raeburn 671: }
1.5 raeburn 672: } else {
1.9 raeburn 673: $importareas{$$cmsmap{$cms}{$area}} = 1;
1.2 raeburn 674: }
1.5 raeburn 675: if ($area eq 'board') {
1.11 albertel 676: $db_handling = $env{'form.db_handling'};
1.5 raeburn 677: } elsif ($area eq 'users') {
1.11 albertel 678: $user_handling = $env{'form.user_handling'};
1.4 raeburn 679: }
1.1 raeburn 680: }
681: }
1.9 raeburn 682:
1.19 raeburn 683: my $manifest_result = &Apache::imsprocessor::process_manifest($cms,$tempdir,
684: \%resources,\%items,\%hrefs,\%resinfo,'prepare',
685: \%includedres);
1.9 raeburn 686: if ($manifest_result eq 'ok') {
687: foreach my $res (sort keys %resources) {
688: if ($importareas{$resources{$res}{type}}) {
689: $includedres{$res} = 1;
1.19 raeburn 690: if ($resources{$res}{type} eq 'webct.manifest' ||
691: $resources{$res}{type} eq 'webct.assessment' ||
692: $resources{$res}{type} eq 'webct.question') {
693: push(@assessmentfiles,$res);
694: }
1.9 raeburn 695: }
696: }
697: foreach my $itm (sort keys %items) {
698: &Apache::imsprocessor::get_imports(\%includeditems,\%items,\%resources,\%importareas,$itm);
699: }
700: }
701:
702: foreach my $itm (sort keys %includeditems) {
703: &Apache::imsprocessor::get_parents(\%includeditems,\%items,$itm);
704: }
705:
1.19 raeburn 706: $manifest_result = &Apache::imsprocessor::process_manifest($cms,$tempdir,
707: \%resources,\%items,\%hrefs,\%resinfo,'build',
708: \%includedres,\%includeditems);
1.5 raeburn 709: if ($manifest_result eq 'ok') {
1.9 raeburn 710: &Apache::imsprocessor::target_resources(\%resources,\%importareas,\@targets);
1.5 raeburn 711:
712: my @boards = ();
713: my @announcements = ();
714: my @quizzes = ();
715: my @surveys = ();
1.9 raeburn 716: my @pools = ();
1.5 raeburn 717: my @groups = ();
718: my %messages = ();
719: my @timestamp = ();
720: my %boardnum = ();
721: my @topurls = ();
722: my @topnames = ();
1.7 raeburn 723: my @packages = ();
1.5 raeburn 724:
1.10 raeburn 725: &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 726:
1.19 raeburn 727: my $copy_result = &Apache::imsprocessor::copy_resources('CSTR',$cms,\%hrefs,$tempdir,\@targets,\%urls,$crs,$cdom,$destdir,$timenow,\%importareas,\@assessmentfiles);
1.5 raeburn 728:
1.10 raeburn 729: &Apache::imsprocessor::build_structure($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 730:
1.9 raeburn 731: $r->print("<h3>IMS import completed</h3>");
1.5 raeburn 732:
733: if ($cms eq 'bb5') {
734: $r->print("<font face='arial,helvetica,sans-serif'>Your IMS package has been processed successfully. A total of $total{seq} sequences, $total{page} pages, $total{board} bulletin boards, $total{quiz} quizzes, $total{surv} surveys and $total{prob} problems have been created.<br /><br />\n");
735: } elsif ($cms eq 'angel') {
736: $r->print("<font face='arial,helvetica,sans-serif'>Your IMS package has been processed successfully. A total of $total{seq} sequences, $total{page} pages, and $total{board} bulletin boards have been created.<br /><br />\n");
737: }
1.10 raeburn 738: $r->print("Please view the imported items and use the LON-CAPA editing tools to make changes. The sequences directory contains a file named 'Top.sequence' which includes links to the items found at the top level of your IMS package. From there you can follow links to display all the imported items. Alternatively, you can browse the pages, sequences, problems and resfiles directories directly. Note if you rename a file, you will need to modify any .sequence files or .page files which include a reference to the renamed file.<br /><br />The final step in the IMS import process is to publish the materials you have imported into your Construction Space so that you can use them in a course. Once your file are published, subsequent re-publication will result in the storage of information about changes between the different versions.<br /><br /><a href='/priv/".$uname."/".$newdir."'>Display new directory</a></font>");
1.9 raeburn 739: if ($destdir =~ m-^/home/$uname/public_html/-) {
740: system (" rm -r -f $destdir/temp");
741: }
1.5 raeburn 742: } elsif ($manifest_result eq 'nomanifest') {
1.9 raeburn 743: $r->print("<font face='arial,helvetica,sans-serif'>Processing of your IMS package failed, because the IMS content package did not contain an IMS manifest file.</font>");
1.4 raeburn 744: }
1.5 raeburn 745: }
746:
747: # ---------------------------------------------------------------- Get LON-CAPA Course Coordinator roles for this user
748: sub get_ccroles {
749: my ($user,$dom,$crsentry,$crslist) = @_;
750: my %roles = ();
751: unless ($user eq '') {
752: %roles = &Apache::lonnet::dump('roles',$dom,$user);
1.4 raeburn 753: }
1.5 raeburn 754: my $iter = 0;
755: my @codes = ();
756: my %courses = ();
757: my @crslist = ();
758: my %descrip =();
759: foreach my $key (keys %roles ) {
760: if ($key =~ m/^\/(\w+)\/(\w+)_cc$/) {
761: my $cdom = $1;
762: my $crs = $2;
763: my $role_end = 0;
764: my $role_start = 0;
765: my $active_chk = 1;
766: if ( $roles{$key} =~ m/^cc_(\d+)/ ) {
767: $role_end = $1;
768: if ( $roles{$key} =~ m/^cc_($role_end)_(\d+)$/ )
769: {
770: $role_start = $2;
771: }
772: }
773: if ($role_start > 0) {
774: if (time < $role_start) {
775: $active_chk = 0;
1.1 raeburn 776: }
1.5 raeburn 777: }
778: if ($role_end > 0) {
779: if (time > $role_end) {
780: $active_chk = 0;
1.1 raeburn 781: }
782: }
1.5 raeburn 783: if ($active_chk) {
784: my $currcode = '';
785: my %settings = &Apache::lonnet::get('environment',['internal.coursecode','description'],$cdom,$crs);
786: if (defined($settings{'description'}) ) {
787: $descrip{$crs} = $settings{'description'};
1.1 raeburn 788: } else {
1.5 raeburn 789: $descrip{$crs} = 'Unknown';
1.1 raeburn 790: }
1.5 raeburn 791: if (defined($settings{'internal.coursecode'}) ) {
792: $currcode = $settings{'internal.coursecode'};
793: if ($currcode eq '') {
794: $currcode = "____".$iter;
795: $iter ++;
1.1 raeburn 796: }
797: } else {
1.5 raeburn 798: $currcode = "____".$iter;
799: $iter ++;
800: }
801: unless (grep/^$currcode$/,@codes) {
802: push @codes,$currcode;
803: @{$courses{$currcode}} = ();
1.1 raeburn 804: }
1.5 raeburn 805: push @{$courses{$currcode}}, $cdom.'/'.$crs;
1.1 raeburn 806: }
1.5 raeburn 807: }
808: }
809: foreach my $code (sort @codes) {
810: foreach my $crsdom (@{$courses{$code}}) {
1.2 raeburn 811: my ($cdom,$crs) = split/\//,$crsdom;
812: my $showcode = '';
813: unless ($code =~m/^____\d+$/) { $showcode = $code; }
814: $$crsentry{$crsdom} = $showcode.':'.$descrip{$crs};
1.5 raeburn 815: push @{$crslist}, $crsdom;
1.2 raeburn 816: }
817: }
1.5 raeburn 818: return;
1.2 raeburn 819: }
1.1 raeburn 820:
821: # ---------------------------------------------------------------- Main Handler
822: sub handler {
823: my $r=shift;
824: my $uname;
825: my $udom;
826: my $javascript = '';
827: my $page_name = '';
828: my $current_page = '';
829: my $qcount = '';
1.5 raeburn 830:
831: # get personal information for this user
1.11 albertel 832: my $user=$env{'user.name'};
833: my $dom=$env{'user.domain'};
1.5 raeburn 834:
1.1 raeburn 835: #
1.5 raeburn 836: # re-attach user
1.1 raeburn 837: #
1.11 albertel 838: if ($env{'form.uploaduname'}) {
839: $env{'form.filename'}='/priv/'.$env{'form.uploaduname'}.'/'.
840: $env{'form.filename'};
1.1 raeburn 841: }
842: ($uname,$udom)=
1.11 albertel 843: &Apache::loncacc::constructaccess($env{'form.filename'},
1.1 raeburn 844: $r->dir_config('lonDefDomain'));
845: unless (($uname) && ($udom)) {
846: $r->log_reason($uname.' at '.$udom.
1.11 albertel 847: ' trying to publish file '.$env{'form.filename'}.
1.1 raeburn 848: ' - not authorized',
849: $r->filename);
850: return HTTP_NOT_ACCEPTABLE;
851: }
852:
853: my $fn;
1.11 albertel 854: if ($env{'form.filename'}) {
855: $fn=$env{'form.filename'};
1.1 raeburn 856: $fn=~s/^http\:\/\/[^\/]+\///;
857: $fn=~s/^\///;
858: $fn=~s/(\~|priv\/)(\w+)//;
859: $fn=~s/\/+/\//g;
860: } else {
1.11 albertel 861: $r->log_reason($env{'user.name'}.' at '.$env{'user.domain'}.
1.1 raeburn 862: ' unspecified filename for upload', $r->filename);
863: return HTTP_NOT_FOUND;
864: }
1.5 raeburn 865: my $zipupload = '/home/'.$uname.'/public_html'.$fn;
1.1 raeburn 866: my $pathname = &File::Basename::dirname($fn);
867: my $fullpath = '/priv/'.$uname.$pathname;
868: unless ($pathname eq '/') {
869: $fullpath .= '/';
870: }
1.5 raeburn 871:
872: my @areas = ();
873: my %cmsmap = ();
874: my %areaname = ();
875: my $numcrs = 0;
876:
877: &Apache::imsprocessor::ims_config(\@areas,\%cmsmap,\%areaname);
1.1 raeburn 878: # ----------------------------------------------------------- Start page output
879: &Apache::loncommon::content_type($r,'text/html');
880: $r->send_http_header;
1.5 raeburn 881:
1.11 albertel 882: if ($env{'form.phase'} eq 'two') {
1.5 raeburn 883: &jscript_one($fullpath,\$javascript,$uname,$udom);
1.11 albertel 884: } elsif ($env{'form.phase'} eq 'three') {
1.5 raeburn 885: &jscript_two(\$javascript,$user,$dom,\$numcrs);
1.11 albertel 886: } elsif ($env{'form.phase'} eq 'four') {
1.5 raeburn 887: &jscript_three(\$javascript);
1.1 raeburn 888: }
1.14 albertel 889: $javascript = "<script type=\"text/javascript\">\n//<!--\n$javascript\n// --></script>\n";
890:
891: my $title = 'Upload IMS package to Construction Space';
1.20 ! albertel 892: $r->print(&Apache::loncommon::start_page($title, $javascript));
1.14 albertel 893:
1.11 albertel 894: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1 raeburn 895: $r->print('<h3><font color=red>'.&mt('Co-Author').': '.$uname.
896: &mt(' at ').$udom.'</font></h3>');
1.5 raeburn 897: }
1.11 albertel 898: if ($env{'form.phase'} eq 'two') {
1.1 raeburn 899: my $flag = &Apache::lonupload::phasetwo($r,$fn,$uname,$udom,'imsimport');
900: if ($flag eq 'ok') {
1.5 raeburn 901: &display_one($r,$uname,$fn,$fullpath);
902: }
1.11 albertel 903: } elsif ( ($env{'form.phase'} eq 'three') || ($env{'form.phase'} eq 'four') ) {
904: my $docroot = $env{'form.newdir'};
1.5 raeburn 905: my $newdir = '';
906: if ($docroot =~ m|public_html/(.+)$|) {
907: $newdir = $1;
908: }
1.11 albertel 909: if ($env{'form.phase'} eq 'three') {
1.5 raeburn 910: &display_two ($r,$zipupload,\@areas,\%areaname,\%cmsmap,$uname,$newdir,\$numcrs,$fullpath);
1.11 albertel 911: } elsif ($env{'form.phase'} eq 'four') {
1.5 raeburn 912: &display_three ($r,$uname,$udom,\@areas,\%areaname,\%cmsmap,$docroot,$newdir);
1.1 raeburn 913: }
914: } else {
915: &Apache::lonupload::phaseone($r,$fn,$uname,$udom,'imsimport');
916: }
1.14 albertel 917: $r->print(&Apache::loncommon::end_page());
1.1 raeburn 918: return OK;
919: }
920: 1;
921: __END__
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