Annotation of loncom/imspackages/imsimport.pm, revision 1.14
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:
! 42: my $start_page =
! 43: &Apache::loncommon::start_page('Create IMS import directory',undef,
! 44: {'only_body' => 1,
! 45: 'add_entries' => "topmargin='0' leftmargin='0' marginheight='0'marginwidth='0' rightmargin='0'",
! 46: 'js_ready' => 1,});
! 47: my $end_page =
! 48: &Apache::loncommon::end_page({'js_ready' => 1,});
! 49:
1.1 raeburn 50: $$jsref = <<"END_OF_ONE";
51: function verify() {
52: if ((document.forms.dataForm.newdir.value == '') || (!document.forms.dataForm.newdir.value)) {
53: alert("You must choose a destination directory for the import")
54: return false
55: }
56: if (document.forms.dataForm.source.selectedIndex == 0) {
57: alert("You must choose the Course Management System from which the IMS package was exported");
58: return false
1.2 raeburn 59: }
1.1 raeburn 60: return true
61: }
1.2 raeburn 62:
1.1 raeburn 63: function nextPage() {
1.5 raeburn 64: if (verify()) {
65: document.forms.dataForm.submit()
66: }
1.1 raeburn 67: }
68:
69: function createWin() {
70: document.dataForm.newdir.value = "";
71: newWindow = window.open("","CreateDir","HEIGHT=400,WIDTH=750,scrollbars=yes")
72: newWindow.document.open()
1.14 ! albertel 73: newWindow.document.write('$start_page')
! 74: newWindow.document.write("\\n<img border='0' src='/adm/lonInterFace/author.jpg' alt='[Author Header]'>\\n")
1.1 raeburn 75: newWindow.document.write("<table border='0' cellspacing='0' cellpadding='0' width='600' bgcolor='#CCFFDD'>\\n")
76: newWindow.document.write("<tr><td width='2'> </td><td width='3'> </td>\\n")
77: newWindow.document.write("<td><h3>Location: <tt>$fullpath</tt></h3><h3>New Directory</h3></td></tr>\\n")
78: newWindow.document.write("<tr><td width='2'> </td><td width='3'> </td>\\n")
79: newWindow.document.write("<td><form name='fileaction' action='/adm/cfile' method='post'>\\n")
80: 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 />")
81: newWindow.document.write("<input type='hidden' name='filename' value='$fullpath'>")
82: newWindow.document.write("<input type='hidden' name='action' value='newdir'>")
83: newWindow.document.write("<input type='hidden' name='callingmode' value='imsimport'>")
84: newWindow.document.write("$fullpath<input type='text' name='newfilename' value=''/>")
85: newWindow.document.write("<input type='button' value='Go' onClick='document.fileaction.submit();' />")
86: newWindow.document.write("</td></tr>\\n")
1.14 ! albertel 87: newWindow.document.write("</table>")
! 88: newWindow.document.write('$end_page')
1.1 raeburn 89: newWindow.document.close()
90: newWindow.focus()
91: }
1.2 raeburn 92:
1.5 raeburn 93: END_OF_ONE
94:
95: }
96:
97: # ---------------------------------------------------------------- Jscript Two
98: sub jscript_two {
99: my ($javascript,$user,$dom,$numcrs) = @_;
100: my %crsentry = ();
101: my $course_list;
102: my $title_list;
103: my @crslist = ();
104: &get_ccroles($user,$dom,\%crsentry,\@crslist);
105: if (@crslist > 0) {
106: $crsentry{$crslist[0]} =~ s/("|,)//g;
107: $title_list = '"'.$crsentry{$crslist[0]}.'"';
108: if (@crslist > 1) {
109: for (my $i=1; $i<@crslist; $i++) {
110: $crsentry{$crslist[$i]} =~ s/("|,)//g;
111: $title_list .= ',"'.$crsentry{$crslist[$i]}.'"';
112: }
113: }
114: }
115: $course_list = '"'.join('","',@crslist).'"';
116: $$numcrs = @crslist;
117:
118: $$javascript = qq#
119:
120: function checkCourse() {
121: courseID_array = new Array($course_list)
122: courseTitle_array = new Array($title_list)
123: var step2Form = document.forms.pickoptions
124: var conditionType = step2Form.conditions.value
125: var curVal = step2Form.targetcourse.options[step2Form.targetcourse.selectedIndex].value
126: if (curVal == -1) {
127: if ( conditionType == 'both' ) {
128: if ( step2Form.board.checked == true || step2Form.users.checked == true ) {
129: setCourse(step2Form,'add')
130: }
131: }
132: if ( conditionType == 'users' ) {
133: if ( step2Form.users.checked == true ) {
134: setCourse(step2Form,'add')
135: }
136: }
137: if ( conditionType == 'board' ) {
138: if ( step2Form.board.checked == true ) {
139: setCourse(step2Form,'add')
140: }
141: }
142: }
143: else {
144: if ( conditionType == 'both' ) {
145: if ( step2Form.board.checked == false && step2Form.users.checked == false ) {
146: setCourse(step2Form,'clear')
147: }
148: }
149: if ( conditionType == 'users' ) {
150: if ( step2Form.users.checked == false ) {
151: setCourse(step2Form,'clear')
152: }
153: }
154: if ( conditionType == 'board' ) {
155: if ( step2Form.board.checked == false ) {
156: setCourse(step2Form,'clear')
157: }
158: }
159: }
160: }
161:
162: function setCourse(step2Form,call) {
163: step2Form.targetcourse.length = 0
164: if (call == 'add') {
165: step2Form.targetcourse.length = 0
166: step2Form.targetcourse.options[0] = new Option("Please Select","0",true,true)
167: for (var i=0; i<courseID_array.length; i++) {
168: step2Form.targetcourse.options[i+1] = new Option(courseTitle_array[i],courseID_array[i],false,false)
169: }
170: step2Form.targetcourse.selectedIndex = 0
171: }
172: else {
173: step2Form.targetcourse.options[0] = new Option("Not required","-1",true,true)
174: step2Form.targetcourse.selectedIndex = 0
175: }
176: }
177:
178:
179: function setOptions(caller,itemnum) {
180: var numCrs = $$numcrs
181: var opForm = document.forms.pickoptions
182: var menu = 1 + itemnum*2
183: opForm.elements[menu].length = 0
184: if (opForm.elements[itemnum*2].checked == true) {
185: if (caller == "board") {
186: opForm.elements[menu].options[0] = new Option("Select","-1",true,true)
187: opForm.elements[menu].options[1] = new Option("Import topics only","topics",true,true)
188: opForm.elements[menu].options[2] = new Option("Import topics + posts (with author)","allpost",true,true)
189: opForm.elements[menu].options[3] = new Option("Import topics + posts (no author)","allanon",true,true)
190: }
191: else {
192: if (caller == "users") {
193: opForm.elements[menu].length = 0
194: opForm.elements[menu].options[0] = new Option("Select","-1",true,true)
195: opForm.elements[menu].options[1] = new Option("Enroll students only","students",true,true)
196: opForm.elements[menu].options[2] = new Option("Enroll all users","all",true,true)
197: }
198: }
199: }
200: else {
201: opForm.elements[menu].options[0] = new Option("Not required","0",true,true)
202: }
203: opForm.elements[menu].selectedIndex = 0
204: if (numCrs > 0) {
205: checkCourse()
206: }
207: }
208:
209: function verify(caller) {
210: var numCrs = $$numcrs
211: var opForm = document.forms.pickoptions
212: var totcheck = 0;
213: var totchg = 0;
214: for (var i=0; i<caller; i++) {
215: if (opForm.elements[2*i].checked == true) {
216: totcheck ++
217: if (opForm.elements[2*i].name == "board") {
218: if (opForm.elements[2*i+1].selectedIndex == 0) {
219: alert("You must select one of the additional options when importing Discussion Boards ")
220: return false
221: }
222: if (numCrs == 0) {
223: opForm.elements[2*i].checked = false
224: totchg ++
225: }
226: else {
227: if (opForm.targetcourse.selectedIndex == 0) {
228: alert("You must select a target course when importing Discussion Boards")
229: return false
230: }
231: }
232: }
233: if (opForm.elements[2*i].name == "users") {
234: if (opForm.elements[2*i+1].selectedIndex == 0) {
235: alert("You must select one of the additional options when importing Enrollment")
236: return false
237: }
238: if (numCrs == 0) {
239: opForm.elements[2*i].checked = false
240: totchg ++
241: }
242: else {
243: if (opForm.targetcourse.selectedIndex == 0) {
244: alert("You must select a target course when importing enrollment information")
245: return false
246: }
247: }
248: }
249: }
250: }
251: if (totcheck == 0) {
252: alert("You must check the Checkbox for at least one Content Type");
253: return false
254: }
255: return true
256: }
257:
258: function nextPage(caller) {
259: if (verify(caller)) {
260: document.forms.pickoptions.submit()
261: }
1.2 raeburn 262: }
263:
1.5 raeburn 264: #;
265:
266: }
1.1 raeburn 267:
1.5 raeburn 268: # ---------------------------------------------------------------- Jscript Three
269: sub jscript_three {
270: my $javascript = shift;
1.1 raeburn 271: }
272:
1.5 raeburn 273: # ---------------------------------------------------------------- Display One
274: sub display_one {
275: my ($r,$uname,$fn,$fullpath) = @_;
1.1 raeburn 276: $r->print(<<"END_OF_ONE");
277: <form name="dataForm" method="post">
278: <table border='0' bgcolor='#CCFFDD' cellspacing='0' cellpadding ='0' width='100%'>
279: <tr>
280: <td colspan='2'>
281: <table border='0' cellspacing='0' cellpadding='0'>
282: <tr>
283: <td colspan='2' align='left'>
284: </td>
285: </tr>
286: <tr bgcolor='#ccddaa'>
1.2 raeburn 287: <td valign='middle'><img src='/res/adm/pages/bl_step1.gif'>
1.1 raeburn 288: </td>
289: <td width='100%' align='left'>
1.2 raeburn 290: <font face='arial,helvetica,sans-serif'><b>Specify the Course Management system used to create the package.</b>
291: </font>
1.1 raeburn 292: </td>
293: </tr>
294: <tr>
295: <td colspan='2'> </td>
296: </tr>
297: <tr>
298: <td> </td>
299: <td>
300: <font face='Arial,Helvetica,sans-serif'>
1.2 raeburn 301: Please choose the CMS used to create your IMS content package.
302: <select name="source">
303: <option value='-1' selected="true">Please select
1.10 raeburn 304: <option value='bb5'>Blackboard 5
1.7 raeburn 305: <option value='bb6'>Blackboard 6
1.2 raeburn 306: <option value='angel'>ANGEL
1.10 raeburn 307: <option value='webct4'>WebCT 4
1.2 raeburn 308: </select>
309: </font>
1.1 raeburn 310: </td>
311: </tr>
312: <tr>
313: <td colspan='2'> </td>
314: </tr>
315: <tr>
1.2 raeburn 316: <td colspan='2'> </td>
317: </tr>
318: <tr bgcolor='#ccddaa'>
319: <td valign='middle'><img src='/res/adm/pages/bl_step2.gif'>
320: </td>
321: <td width='100%' align='left'>
322: <font face='arial,helvetica,sans-serif'><b>Create a directory where you will unpack your IMS package.</b> </font></td>
323: </tr>
1.1 raeburn 324: <tr>
1.2 raeburn 325: <td colspan='2'> </td>
326: </tr>
1.1 raeburn 327: <td> </td>
328: <td>
329: <font face='Arial,Helvetica,sans-serif'>
1.2 raeburn 330: 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 331: </td>
332: </tr>
333: <tr>
1.2 raeburn 334: <td colspan='2'> <br /><br /></td>
1.1 raeburn 335: </tr>
1.5 raeburn 336: <tr>
337: <td> </td>
338: <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>
339: </tr>
340: <tr>
341: <td colspan='2'>
342: <input type="hidden" name="uploaduname" value="$uname">
343: <input type="hidden" name="filename" value="$fn">
344: <input type="hidden" name="phase" value="three">
345: </td>
346: </tr>
347: <tr>
348: <td colspan='2'> </td>
349: </tr>
350: <tr>
351: <td colspan='2'>
352: <table border='0' cellspacing='0' cellpadding='0' width="100%">
353: <tr>
354: <td align='left'>
355: <input type='button' name='exitpage' value='Exit now' onClick="javascript:location.href='$fullpath'">
356: </td>
357: <td align='right'>
358: <input type="button" name="nextpage" value="Proceed" onClick="javascript:nextPage()">
359: </td>
360: </tr>
361: </table>
362: </td>
363: </tr>
364: </table>
365: </td>
366: </tr>
367: </table>
368: </form>
369: END_OF_ONE
370: }
371:
372: # ---------------------------------------------------------------- Display Two
373: sub display_two {
374: my ($r,$zipupload,$areas,$areaname,$cmsmap,$uname,$newdir,$numcrs,$fullpath) = @_;
375: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['folder','source']);
1.11 albertel 376: my $cms = $env{'form.source'};
377: my $dirname = $env{'form.newdir'};
1.5 raeburn 378: my $tempdir = &Apache::imsprocessor::create_tempdir('CSTR',$dirname,'');
379: my $fname = &Apache::imsprocessor::uploadzip('CSTR',$tempdir,$zipupload);
380: my $unzip_result = '';
381: my $manifest_result = '';
382: unless ($tempdir eq '') {
383: $unzip_result = &Apache::imsprocessor::expand_zip($tempdir,$fname);
384: }
385: my %resources = ();
1.9 raeburn 386: my %includedres = ();
387: my %includeditems = ();
1.5 raeburn 388: my %items = ();
389: my %hrefs = ();
390: my %resinfo = ();
391: my %count = ();
392: my @bgcolors = ("#eeeeee","#dddddd");
393:
394: my $counter = 0;
395: my $iter = 0;
396: my %count = (
397: announce => 0,
398: board => 0,
399: doc => 0,
400: extlink => 0,
401: msg => 0,
402: pool => 0,
403: quiz => 0,
404: staff => 0,
405: survey => 0,
406: users => 0,
407: );
408: my $conditions;
409:
410: if ($unzip_result eq 'ok') {
1.9 raeburn 411: $manifest_result = &Apache::imsprocessor::process_manifest($cms,$tempdir,\%resources,\%items,\%hrefs,\%resinfo,'choose',\%includedres,\%includeditems);
1.5 raeburn 412: if ($manifest_result eq 'ok') {
413: foreach my $res (sort keys %resources) {
1.10 raeburn 414: if ($cms eq 'bb5' || $cms eq 'bb6' || $cms eq 'webct4') {
1.5 raeburn 415: foreach my $area (keys %{$$cmsmap{$cms}}) {
416: if ($resources{$res}{type} eq $$cmsmap{$cms}{$area}) {
417: $count{$area} ++;
418: }
419: }
420: } elsif ($cms eq 'angel') {
421: foreach my $area (keys %{$$cmsmap{$cms}}) {
422: if ($area eq 'doc') {
423: if (grep/^$resources{$res}{type}$/,@{$$cmsmap{$cms}{doc}}) {
424: $count{$area} ++;
425: }
426: } elsif ($resources{$res}{type} eq $$cmsmap{$cms}{$area}) {
427: $count{$area} ++;
428: }
429: }
430: }
431: }
432: if ($count{board} > 0) {
433: if ($count{users} > 0) {
434: $conditions = 'both';
435: } else {
436: $conditions = 'board';
437: }
438: } elsif ($count{users} > 0) {
439: $conditions = 'users';
440: } else {
441: $conditions = 'none';
442: }
443:
444: $r->print(<<ENDBLOCK);
445: <form name="pickoptions" method="post">
446: <table border='0' cellspacing='0' cellpadding ='0' width='100%'>
447: <tr>
448: <td colspan='2'>
449: <table border='0' cellspacing='0' cellpadding='0'>
450: <tr>
451: <td colspan='2' align='left'>
452: </td>
453: </tr>
1.1 raeburn 454: <tr bgcolor='#ccddaa'>
1.2 raeburn 455: <td valign='middle'><img src='/res/adm/pages/bl_step3.gif'>
1.1 raeburn 456: </td>
457: <td width='100%' align='left'>
1.5 raeburn 458: <font face='arial,helvetica,sans-serif'><b>Choose which content types you wish to import</b></font>
1.1 raeburn 459: </td>
460: </tr>
461: <tr>
462: <td colspan='2'> </td>
463: </tr>
464: <tr>
465: <td> </td>
466: <td>
1.2 raeburn 467: <table border='0' cellspacing='0' cellpadding='1' bgcolor='#000000'>
468: <tr>
469: <td>
470: <table border='0' cellspacing='0' cellpadding='0' bgcolor='#ffffff' width='100%'>
471: <tr>
472: <td>
1.5 raeburn 473: <table border='0' cellspacing='1' cellpadding='1' bgcolor='#ffffff' width='100%'>
1.2 raeburn 474: <tr bgcolor='#ccddaa'>
1.5 raeburn 475: <td align='center'><font face='arial,helvetica,sans-serif'><b>Import?</b></font></td>
476: <td align='center'><font face='arial,helvetica,sans-serif'><b>Content type</b></font></td>
477: <td align='center'><font face='arial,helvetica,sans-serif'><b>Additional options</b></font></td>
1.2 raeburn 478: </tr>
1.5 raeburn 479: ENDBLOCK
480: foreach my $area (@{$areas}) {
481: if ($count{$area} > 0) {
482: my $count_tag = 'flag_'.$counter;
483: $r->print(" <tr bgcolor='@bgcolors[$iter]'>
484: <td align='left'><font face='arial,helvetica,sans-serif'><input name='$area' type='checkbox' ");
485: if ($area eq 'board' || $area eq 'users') {
486: $r->print(qq|onClick='javascript:setOptions("$area","$counter")'|);
487: }
488: $r->print("/></font></td>
489: <td align='left'><font face='arial,helvetica,sans-serif'> $$areaname{$area} - $count{$area} item(s)</font></td>");
490: if ($area eq 'board') {
491: $r->print(" <td align='left'><font face='arial,helvetica,sans-serif'>
492: <select name='db_handling'>
493: <option value='-2'><-- Check Import first
494: </select></font>
495: </td>");
496: } elsif ($area eq 'users') {
497: $r->print(" <td align='left'><font face='arial,helvetica,sans-serif'>
498: <select name='user_handling'>
499: <option value='-2'><-- Check Import first
1.2 raeburn 500: </select>
1.5 raeburn 501: </font>
502: </td>");
503: } else {
504: $r->print(" <td align='left'><font face='arial,helvetica,sans-serif'> None<input type='hidden' name='$count_tag' /></font></td>");
505: }
506: $counter ++;
507: $iter = $counter%2;
508: }
509: }
510: $r->print(<<ENDBLOCKTWO);
1.2 raeburn 511: </tr>
512: </table>
513: </td>
514: </tr>
515: </table>
516: </td>
517: </tr>
518: </table>
1.1 raeburn 519: </td>
520: </tr>
521: <tr>
1.5 raeburn 522: <td colspan='2' align='left'>
523: </td>
524: </tr>
525: ENDBLOCKTWO
526: if ($count{board} + $count{users} > 0) {
527: $r->print("
528: <tr bgcolor='#ccddaa'>
529: <td valign='middle'><img src='/res/adm/pages/bl_step4.gif'>
530: </td>
531: <td width='100%' align='left'>
532: <font face='arial,helvetica,sans-serif'><b>Choose a course to receive bulletin boards and user enrollment.</b></font>
533: </td>
534: </tr>
535: <tr>
536: <td colspan='2'> </td>
537: </tr>
538: ");
539: if ($$numcrs > 0) {
540: $r->print(" <tr>
541: <td> </td>
542: <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.
543: <br /><br />
544: Choose course:
545: <select name='targetcourse'>
546: <option value='-1'>Not required
547: </select></font>
548: </td>
549: </tr>
550: ");
551: } else {
552: $r->print(" <tr>
553: <td> </td>
554: <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>
555: ");
556: }
557: }
558: $r->print(<<ENDBLOCK);
559: <tr>
1.2 raeburn 560: <td colspan='2'> <br /><br /></td>
1.1 raeburn 561: </tr>
562: <tr>
563: <td> </td>
1.5 raeburn 564: <td><font face='arial,helvetica,sans-serif'>Once you have checked the checkboxes for all areas you wish to import from the IMS package, and selected additional options (if available) you should click the 'Import package' button.</font></td>
1.1 raeburn 565: </tr>
566: <tr>
1.5 raeburn 567: <td colspan='2'>
1.11 albertel 568: <input type="hidden" name="newdir" value="$env{'form.newdir'}" />
1.5 raeburn 569: <input type="hidden" name="conditions" value="$conditions" />
570: <input type="hidden" name="source" value="$cms" />
571: <input type="hidden" name="tempdir" value="$tempdir" />
1.1 raeburn 572: <input type="hidden" name="uploaduname" value="$uname">
1.5 raeburn 573: <input type="hidden" name="filename" value="$fname">
574: <input type="hidden" name="phase" value="four" />
575: ENDBLOCK
576: if ($count{board} == 0) {
577: $r->print(' <input type="hidden" name="board" value="" />'."\n");
578: }
579: if ($count{users} == 0) {
580: $r->print(' <input type="hidden" name="users" value="" />'."\n");
581: }
582: $r->print(<<ENDDOCUMENT);
1.1 raeburn 583: </td>
584: </tr>
585: <tr>
586: <td colspan='2'>
587: <table border='0' cellspacing='0' cellpadding='0' width="100%">
588: <tr>
1.2 raeburn 589: <td align='left'>
590: <input type='button' name='exitpage' value='Exit now' onClick="javascript:location.href='$fullpath'">
1.1 raeburn 591: </td>
592: <td align='right'>
1.5 raeburn 593: <input type="button" name="nextpage" value="Import package" onClick="javascript:nextPage($counter)">
1.1 raeburn 594: </td>
595: </tr>
596: </table>
597: </td>
598: </tr>
599: </table>
600: </td>
601: </tr>
602: </table>
1.5 raeburn 603: ENDDOCUMENT
604: } else {
605: $r->print("Unpacking of your IMS package failed because an IMS manifest file was not located in the package\n");
1.2 raeburn 606: }
1.4 raeburn 607: } else {
1.5 raeburn 608: $r->print("Processing of your IMS package failed because the file you uploaded could not be unzipped\n");
609: }
610: }
1.1 raeburn 611:
1.5 raeburn 612: # ---------------------------------------------------------------- Display Three
613: sub display_three {
614: my ($r,$uname,$udom,$areas,$areaname,$cmsmap,$destdir,$newdir) = @_;
615: my $crs = '';
616: my $cdom = '';
617: my $db_handling = '';
618: my $timenow = time;
619: my $announce_handling = 'ok';
1.11 albertel 620: my $cms = $env{'form.source'};
621: if ( defined($env{'form.bb_crs'}) ) {
622: ($cdom,$crs) = split/\//,$env{'form.bb_crs'};
1.4 raeburn 623: }
1.5 raeburn 624: my $user_crs = '';
625: my $user_cdom = '';
626: my $user_handling = '';
1.11 albertel 627: if ( defined($env{'form.user_crs'}) ) {
628: ($user_cdom,$user_crs) = split/\//,$env{'form.user_crs'};
1.5 raeburn 629: }
630: my $seqstem = "/res/$udom/$uname/$newdir";
1.9 raeburn 631: my %importareas = ();
632: my %includedres = ();
633: my %includeditems = ();
1.10 raeburn 634: my %randompicks = ();
1.5 raeburn 635: my @targets = ();
636: my %resources = ();
637: my %items = ();
638: my %hrefs = ();
639: my %urls = ();
640: my %resinfo = ();
641: my %total = (
642: page => 0,
643: prob => 0,
644: seq => 0,
645: board => 0,
646: quiz => 0,
647: surv => 0,
648: );
649:
650: my @pages = ();
651: my @sequences = ();
652: my @resrcfiles = ();
653:
1.11 albertel 654: my $tempdir = $env{'form.tempdir'};
1.5 raeburn 655:
656: foreach my $area (@{$areas}) {
1.11 albertel 657: if (defined($env{"form.$area"}) ) {
1.5 raeburn 658: if ($cms eq 'angel' && $area eq 'doc') {
659: foreach (@{$$cmsmap{$cms}{$area}}) {
1.9 raeburn 660: $importareas{$_} = 1;
1.1 raeburn 661: }
1.5 raeburn 662: } else {
1.9 raeburn 663: $importareas{$$cmsmap{$cms}{$area}} = 1;
1.2 raeburn 664: }
1.5 raeburn 665: if ($area eq 'board') {
1.11 albertel 666: $db_handling = $env{'form.db_handling'};
1.5 raeburn 667: } elsif ($area eq 'users') {
1.11 albertel 668: $user_handling = $env{'form.user_handling'};
1.4 raeburn 669: }
1.1 raeburn 670: }
671: }
1.9 raeburn 672:
673: my $manifest_result = &Apache::imsprocessor::process_manifest($cms,$tempdir,\%resources,\%items,\%hrefs,\%resinfo,'prepare',\%includedres);
674: if ($manifest_result eq 'ok') {
675: foreach my $res (sort keys %resources) {
676: if ($importareas{$resources{$res}{type}}) {
677: $includedres{$res} = 1;
678: }
679: }
680: foreach my $itm (sort keys %items) {
681: &Apache::imsprocessor::get_imports(\%includeditems,\%items,\%resources,\%importareas,$itm);
682: }
683: }
684:
685: foreach my $itm (sort keys %includeditems) {
686: &Apache::imsprocessor::get_parents(\%includeditems,\%items,$itm);
687: }
688:
689: $manifest_result = &Apache::imsprocessor::process_manifest($cms,$tempdir,\%resources,\%items,\%hrefs,\%resinfo,'build',\%includedres,\%includeditems);
1.5 raeburn 690: if ($manifest_result eq 'ok') {
1.9 raeburn 691: &Apache::imsprocessor::target_resources(\%resources,\%importareas,\@targets);
1.5 raeburn 692:
693: my @boards = ();
694: my @announcements = ();
695: my @quizzes = ();
696: my @surveys = ();
1.9 raeburn 697: my @pools = ();
1.5 raeburn 698: my @groups = ();
699: my %messages = ();
700: my @timestamp = ();
701: my %boardnum = ();
702: my @topurls = ();
703: my @topnames = ();
1.7 raeburn 704: my @packages = ();
1.5 raeburn 705:
1.10 raeburn 706: &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 707:
1.12 raeburn 708: my $copy_result = &Apache::imsprocessor::copy_resources('CSTR',$cms,\%hrefs,$tempdir,\@targets,\%urls,$crs,$cdom,$destdir,$timenow,\%importareas);
1.5 raeburn 709:
1.10 raeburn 710: &Apache::imsprocessor::build_structure($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 711:
1.9 raeburn 712: $r->print("<h3>IMS import completed</h3>");
1.5 raeburn 713:
714: if ($cms eq 'bb5') {
715: $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 $total{prob} problems have been created.<br /><br />\n");
716: } elsif ($cms eq 'angel') {
717: $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");
718: }
1.10 raeburn 719: $r->print("Please view the imported items and use the LON-CAPA editing tools to make changes. The sequences directory contains a file named 'Top.sequence' which includes links to the items found at the top level of your IMS package. From there you can follow links to display all the imported items. Alternatively, you can browse the pages, sequences, problems and resfiles directories directly. Note if you rename a file, you will need to modify any .sequence files or .page files which include a reference to the renamed file.<br /><br />The final step in the IMS import process is to publish the materials you have imported into your Construction Space so that you can use them in a course. Once your file are published, subsequent re-publication will result in the storage of information about changes between the different versions.<br /><br /><a href='/priv/".$uname."/".$newdir."'>Display new directory</a></font>");
1.9 raeburn 720: if ($destdir =~ m-^/home/$uname/public_html/-) {
721: system (" rm -r -f $destdir/temp");
722: }
1.5 raeburn 723: } elsif ($manifest_result eq 'nomanifest') {
1.9 raeburn 724: $r->print("<font face='arial,helvetica,sans-serif'>Processing of your IMS package failed, because the IMS content package did not contain an IMS manifest file.</font>");
1.4 raeburn 725: }
1.5 raeburn 726: }
727:
728: # ---------------------------------------------------------------- Get LON-CAPA Course Coordinator roles for this user
729: sub get_ccroles {
730: my ($user,$dom,$crsentry,$crslist) = @_;
731: my %roles = ();
732: unless ($user eq '') {
733: %roles = &Apache::lonnet::dump('roles',$dom,$user);
1.4 raeburn 734: }
1.5 raeburn 735: my $iter = 0;
736: my @codes = ();
737: my %courses = ();
738: my @crslist = ();
739: my %descrip =();
740: foreach my $key (keys %roles ) {
741: if ($key =~ m/^\/(\w+)\/(\w+)_cc$/) {
742: my $cdom = $1;
743: my $crs = $2;
744: my $role_end = 0;
745: my $role_start = 0;
746: my $active_chk = 1;
747: if ( $roles{$key} =~ m/^cc_(\d+)/ ) {
748: $role_end = $1;
749: if ( $roles{$key} =~ m/^cc_($role_end)_(\d+)$/ )
750: {
751: $role_start = $2;
752: }
753: }
754: if ($role_start > 0) {
755: if (time < $role_start) {
756: $active_chk = 0;
1.1 raeburn 757: }
1.5 raeburn 758: }
759: if ($role_end > 0) {
760: if (time > $role_end) {
761: $active_chk = 0;
1.1 raeburn 762: }
763: }
1.5 raeburn 764: if ($active_chk) {
765: my $currcode = '';
766: my %settings = &Apache::lonnet::get('environment',['internal.coursecode','description'],$cdom,$crs);
767: if (defined($settings{'description'}) ) {
768: $descrip{$crs} = $settings{'description'};
1.1 raeburn 769: } else {
1.5 raeburn 770: $descrip{$crs} = 'Unknown';
1.1 raeburn 771: }
1.5 raeburn 772: if (defined($settings{'internal.coursecode'}) ) {
773: $currcode = $settings{'internal.coursecode'};
774: if ($currcode eq '') {
775: $currcode = "____".$iter;
776: $iter ++;
1.1 raeburn 777: }
778: } else {
1.5 raeburn 779: $currcode = "____".$iter;
780: $iter ++;
781: }
782: unless (grep/^$currcode$/,@codes) {
783: push @codes,$currcode;
784: @{$courses{$currcode}} = ();
1.1 raeburn 785: }
1.5 raeburn 786: push @{$courses{$currcode}}, $cdom.'/'.$crs;
1.1 raeburn 787: }
1.5 raeburn 788: }
789: }
790: foreach my $code (sort @codes) {
791: foreach my $crsdom (@{$courses{$code}}) {
1.2 raeburn 792: my ($cdom,$crs) = split/\//,$crsdom;
793: my $showcode = '';
794: unless ($code =~m/^____\d+$/) { $showcode = $code; }
795: $$crsentry{$crsdom} = $showcode.':'.$descrip{$crs};
1.5 raeburn 796: push @{$crslist}, $crsdom;
1.2 raeburn 797: }
798: }
1.5 raeburn 799: return;
1.2 raeburn 800: }
1.1 raeburn 801:
802: # ---------------------------------------------------------------- Main Handler
803: sub handler {
804: my $r=shift;
805: my $uname;
806: my $udom;
807: my $javascript = '';
808: my $page_name = '';
809: my $current_page = '';
810: my $loadentries = '';
811: my $qcount = '';
1.5 raeburn 812:
813: # get personal information for this user
1.11 albertel 814: my $user=$env{'user.name'};
815: my $dom=$env{'user.domain'};
1.5 raeburn 816:
1.1 raeburn 817: #
1.5 raeburn 818: # re-attach user
1.1 raeburn 819: #
1.11 albertel 820: if ($env{'form.uploaduname'}) {
821: $env{'form.filename'}='/priv/'.$env{'form.uploaduname'}.'/'.
822: $env{'form.filename'};
1.1 raeburn 823: }
824: ($uname,$udom)=
1.11 albertel 825: &Apache::loncacc::constructaccess($env{'form.filename'},
1.1 raeburn 826: $r->dir_config('lonDefDomain'));
827: unless (($uname) && ($udom)) {
828: $r->log_reason($uname.' at '.$udom.
1.11 albertel 829: ' trying to publish file '.$env{'form.filename'}.
1.1 raeburn 830: ' - not authorized',
831: $r->filename);
832: return HTTP_NOT_ACCEPTABLE;
833: }
834:
835: my $fn;
1.11 albertel 836: if ($env{'form.filename'}) {
837: $fn=$env{'form.filename'};
1.1 raeburn 838: $fn=~s/^http\:\/\/[^\/]+\///;
839: $fn=~s/^\///;
840: $fn=~s/(\~|priv\/)(\w+)//;
841: $fn=~s/\/+/\//g;
842: } else {
1.11 albertel 843: $r->log_reason($env{'user.name'}.' at '.$env{'user.domain'}.
1.1 raeburn 844: ' unspecified filename for upload', $r->filename);
845: return HTTP_NOT_FOUND;
846: }
1.5 raeburn 847: my $zipupload = '/home/'.$uname.'/public_html'.$fn;
1.1 raeburn 848: my $pathname = &File::Basename::dirname($fn);
849: my $fullpath = '/priv/'.$uname.$pathname;
850: unless ($pathname eq '/') {
851: $fullpath .= '/';
852: }
853: my $loadentries = '';
1.5 raeburn 854:
855: my @areas = ();
856: my %cmsmap = ();
857: my %areaname = ();
858: my $numcrs = 0;
859:
860: &Apache::imsprocessor::ims_config(\@areas,\%cmsmap,\%areaname);
1.1 raeburn 861: # ----------------------------------------------------------- Start page output
862: &Apache::loncommon::content_type($r,'text/html');
863: $r->send_http_header;
1.5 raeburn 864:
1.11 albertel 865: if ($env{'form.phase'} eq 'two') {
1.5 raeburn 866: &jscript_one($fullpath,\$javascript,$uname,$udom);
1.11 albertel 867: } elsif ($env{'form.phase'} eq 'three') {
1.5 raeburn 868: &jscript_two(\$javascript,$user,$dom,\$numcrs);
1.11 albertel 869: } elsif ($env{'form.phase'} eq 'four') {
1.5 raeburn 870: &jscript_three(\$javascript);
1.1 raeburn 871: }
1.14 ! albertel 872: $javascript = "<script type=\"text/javascript\">\n//<!--\n$javascript\n// --></script>\n";
! 873:
! 874: my $title = 'Upload IMS package to Construction Space';
! 875: $r->print(&Apache::loncommon::start_page($title, $javascript,
! 876: {'add_entries' =>
! 877: $loadentries,}));
! 878:
1.11 albertel 879: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1 raeburn 880: $r->print('<h3><font color=red>'.&mt('Co-Author').': '.$uname.
881: &mt(' at ').$udom.'</font></h3>');
1.5 raeburn 882: }
1.11 albertel 883: if ($env{'form.phase'} eq 'two') {
1.1 raeburn 884: my $flag = &Apache::lonupload::phasetwo($r,$fn,$uname,$udom,'imsimport');
885: if ($flag eq 'ok') {
1.5 raeburn 886: &display_one($r,$uname,$fn,$fullpath);
887: }
1.11 albertel 888: } elsif ( ($env{'form.phase'} eq 'three') || ($env{'form.phase'} eq 'four') ) {
889: my $docroot = $env{'form.newdir'};
1.5 raeburn 890: my $newdir = '';
891: if ($docroot =~ m|public_html/(.+)$|) {
892: $newdir = $1;
893: }
1.11 albertel 894: if ($env{'form.phase'} eq 'three') {
1.5 raeburn 895: &display_two ($r,$zipupload,\@areas,\%areaname,\%cmsmap,$uname,$newdir,\$numcrs,$fullpath);
1.11 albertel 896: } elsif ($env{'form.phase'} eq 'four') {
1.5 raeburn 897: &display_three ($r,$uname,$udom,\@areas,\%areaname,\%cmsmap,$docroot,$newdir);
1.1 raeburn 898: }
899: } else {
900: &Apache::lonupload::phaseone($r,$fn,$uname,$udom,'imsimport');
901: }
1.14 ! albertel 902: $r->print(&Apache::loncommon::end_page());
1.1 raeburn 903: return OK;
904: }
905: 1;
906: __END__
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