Annotation of loncom/imspackages/imsimport.pm, revision 1.17
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,});
1.17 ! raeburn 49: $start_page =~ s/\n/\\n/g;
! 50: $end_page =~ s/\n/\\n/g;
1.14 albertel 51:
1.1 raeburn 52: $$jsref = <<"END_OF_ONE";
53: function verify() {
54: if ((document.forms.dataForm.newdir.value == '') || (!document.forms.dataForm.newdir.value)) {
55: alert("You must choose a destination directory for the import")
56: return false
57: }
58: if (document.forms.dataForm.source.selectedIndex == 0) {
59: alert("You must choose the Course Management System from which the IMS package was exported");
60: return false
1.2 raeburn 61: }
1.1 raeburn 62: return true
63: }
1.2 raeburn 64:
1.1 raeburn 65: function nextPage() {
1.5 raeburn 66: if (verify()) {
67: document.forms.dataForm.submit()
68: }
1.1 raeburn 69: }
70:
71: function createWin() {
72: document.dataForm.newdir.value = "";
73: newWindow = window.open("","CreateDir","HEIGHT=400,WIDTH=750,scrollbars=yes")
74: newWindow.document.open()
1.14 albertel 75: newWindow.document.write('$start_page')
76: newWindow.document.write("\\n<img border='0' src='/adm/lonInterFace/author.jpg' alt='[Author Header]'>\\n")
1.1 raeburn 77: newWindow.document.write("<table border='0' cellspacing='0' cellpadding='0' width='600' bgcolor='#CCFFDD'>\\n")
78: newWindow.document.write("<tr><td width='2'> </td><td width='3'> </td>\\n")
79: newWindow.document.write("<td><h3>Location: <tt>$fullpath</tt></h3><h3>New Directory</h3></td></tr>\\n")
80: newWindow.document.write("<tr><td width='2'> </td><td width='3'> </td>\\n")
81: newWindow.document.write("<td><form name='fileaction' action='/adm/cfile' method='post'>\\n")
82: 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 83: newWindow.document.write("<input type='hidden' name='filename' value='$fullpath' />")
84: newWindow.document.write("<input type='hidden' name='action' value='newdir' />")
85: newWindow.document.write("<input type='hidden' name='callingmode' value='imsimport' />")
86: newWindow.document.write("$fullpath<input type='text' name='newfilename' value='' />")
1.1 raeburn 87: newWindow.document.write("<input type='button' value='Go' onClick='document.fileaction.submit();' />")
88: newWindow.document.write("</td></tr>\\n")
1.14 albertel 89: newWindow.document.write("</table>")
90: newWindow.document.write('$end_page')
1.1 raeburn 91: newWindow.document.close()
92: newWindow.focus()
93: }
1.2 raeburn 94:
1.5 raeburn 95: END_OF_ONE
96:
97: }
98:
99: # ---------------------------------------------------------------- Jscript Two
100: sub jscript_two {
101: my ($javascript,$user,$dom,$numcrs) = @_;
102: my %crsentry = ();
103: my $course_list;
104: my $title_list;
105: my @crslist = ();
106: &get_ccroles($user,$dom,\%crsentry,\@crslist);
107: if (@crslist > 0) {
108: $crsentry{$crslist[0]} =~ s/("|,)//g;
109: $title_list = '"'.$crsentry{$crslist[0]}.'"';
110: if (@crslist > 1) {
111: for (my $i=1; $i<@crslist; $i++) {
112: $crsentry{$crslist[$i]} =~ s/("|,)//g;
113: $title_list .= ',"'.$crsentry{$crslist[$i]}.'"';
114: }
115: }
116: }
117: $course_list = '"'.join('","',@crslist).'"';
118: $$numcrs = @crslist;
119:
120: $$javascript = qq#
121:
122: function checkCourse() {
123: courseID_array = new Array($course_list)
124: courseTitle_array = new Array($title_list)
125: var step2Form = document.forms.pickoptions
126: var conditionType = step2Form.conditions.value
127: var curVal = step2Form.targetcourse.options[step2Form.targetcourse.selectedIndex].value
128: if (curVal == -1) {
129: if ( conditionType == 'both' ) {
130: if ( step2Form.board.checked == true || step2Form.users.checked == true ) {
131: setCourse(step2Form,'add')
132: }
133: }
134: if ( conditionType == 'users' ) {
135: if ( step2Form.users.checked == true ) {
136: setCourse(step2Form,'add')
137: }
138: }
139: if ( conditionType == 'board' ) {
140: if ( step2Form.board.checked == true ) {
141: setCourse(step2Form,'add')
142: }
143: }
144: }
145: else {
146: if ( conditionType == 'both' ) {
147: if ( step2Form.board.checked == false && step2Form.users.checked == false ) {
148: setCourse(step2Form,'clear')
149: }
150: }
151: if ( conditionType == 'users' ) {
152: if ( step2Form.users.checked == false ) {
153: setCourse(step2Form,'clear')
154: }
155: }
156: if ( conditionType == 'board' ) {
157: if ( step2Form.board.checked == false ) {
158: setCourse(step2Form,'clear')
159: }
160: }
161: }
162: }
163:
164: function setCourse(step2Form,call) {
165: step2Form.targetcourse.length = 0
166: if (call == 'add') {
167: step2Form.targetcourse.length = 0
168: step2Form.targetcourse.options[0] = new Option("Please Select","0",true,true)
169: for (var i=0; i<courseID_array.length; i++) {
170: step2Form.targetcourse.options[i+1] = new Option(courseTitle_array[i],courseID_array[i],false,false)
171: }
172: step2Form.targetcourse.selectedIndex = 0
173: }
174: else {
175: step2Form.targetcourse.options[0] = new Option("Not required","-1",true,true)
176: step2Form.targetcourse.selectedIndex = 0
177: }
178: }
179:
180:
181: function setOptions(caller,itemnum) {
182: var numCrs = $$numcrs
183: var opForm = document.forms.pickoptions
184: var menu = 1 + itemnum*2
185: opForm.elements[menu].length = 0
186: if (opForm.elements[itemnum*2].checked == true) {
187: if (caller == "board") {
188: opForm.elements[menu].options[0] = new Option("Select","-1",true,true)
189: opForm.elements[menu].options[1] = new Option("Import topics only","topics",true,true)
190: opForm.elements[menu].options[2] = new Option("Import topics + posts (with author)","allpost",true,true)
191: opForm.elements[menu].options[3] = new Option("Import topics + posts (no author)","allanon",true,true)
192: }
193: else {
194: if (caller == "users") {
195: opForm.elements[menu].length = 0
196: opForm.elements[menu].options[0] = new Option("Select","-1",true,true)
197: opForm.elements[menu].options[1] = new Option("Enroll students only","students",true,true)
198: opForm.elements[menu].options[2] = new Option("Enroll all users","all",true,true)
199: }
200: }
201: }
202: else {
203: opForm.elements[menu].options[0] = new Option("Not required","0",true,true)
204: }
205: opForm.elements[menu].selectedIndex = 0
206: if (numCrs > 0) {
207: checkCourse()
208: }
209: }
210:
211: function verify(caller) {
212: var numCrs = $$numcrs
213: var opForm = document.forms.pickoptions
214: var totcheck = 0;
215: var totchg = 0;
216: for (var i=0; i<caller; i++) {
217: if (opForm.elements[2*i].checked == true) {
218: totcheck ++
219: if (opForm.elements[2*i].name == "board") {
220: if (opForm.elements[2*i+1].selectedIndex == 0) {
221: alert("You must select one of the additional options when importing Discussion Boards ")
222: return false
223: }
224: if (numCrs == 0) {
225: opForm.elements[2*i].checked = false
226: totchg ++
227: }
228: else {
229: if (opForm.targetcourse.selectedIndex == 0) {
230: alert("You must select a target course when importing Discussion Boards")
231: return false
232: }
233: }
234: }
235: if (opForm.elements[2*i].name == "users") {
236: if (opForm.elements[2*i+1].selectedIndex == 0) {
237: alert("You must select one of the additional options when importing Enrollment")
238: return false
239: }
240: if (numCrs == 0) {
241: opForm.elements[2*i].checked = false
242: totchg ++
243: }
244: else {
245: if (opForm.targetcourse.selectedIndex == 0) {
246: alert("You must select a target course when importing enrollment information")
247: return false
248: }
249: }
250: }
251: }
252: }
253: if (totcheck == 0) {
254: alert("You must check the Checkbox for at least one Content Type");
255: return false
256: }
257: return true
258: }
259:
260: function nextPage(caller) {
261: if (verify(caller)) {
262: document.forms.pickoptions.submit()
263: }
1.2 raeburn 264: }
265:
1.5 raeburn 266: #;
267:
268: }
1.1 raeburn 269:
1.5 raeburn 270: # ---------------------------------------------------------------- Jscript Three
271: sub jscript_three {
272: my $javascript = shift;
1.1 raeburn 273: }
274:
1.5 raeburn 275: # ---------------------------------------------------------------- Display One
276: sub display_one {
277: my ($r,$uname,$fn,$fullpath) = @_;
1.1 raeburn 278: $r->print(<<"END_OF_ONE");
279: <form name="dataForm" method="post">
280: <table border='0' bgcolor='#CCFFDD' cellspacing='0' cellpadding ='0' width='100%'>
281: <tr>
282: <td colspan='2'>
283: <table border='0' cellspacing='0' cellpadding='0'>
284: <tr>
285: <td colspan='2' align='left'>
286: </td>
287: </tr>
288: <tr bgcolor='#ccddaa'>
1.2 raeburn 289: <td valign='middle'><img src='/res/adm/pages/bl_step1.gif'>
1.1 raeburn 290: </td>
291: <td width='100%' align='left'>
1.2 raeburn 292: <font face='arial,helvetica,sans-serif'><b>Specify the Course Management system used to create the package.</b>
293: </font>
1.1 raeburn 294: </td>
295: </tr>
296: <tr>
297: <td colspan='2'> </td>
298: </tr>
299: <tr>
300: <td> </td>
301: <td>
302: <font face='Arial,Helvetica,sans-serif'>
1.2 raeburn 303: Please choose the CMS used to create your IMS content package.
304: <select name="source">
1.15 albertel 305: <option value='-1' selected="true">Please select</option>
306: <option value='bb5'>Blackboard 5</option>
307: <option value='bb6'>Blackboard 6</option>
308: <option value='angel'>ANGEL</option>
1.16 raeburn 309: <option value='webctce4'>WebCT 4 Campus Edition</option>
1.2 raeburn 310: </select>
311: </font>
1.1 raeburn 312: </td>
313: </tr>
314: <tr>
315: <td colspan='2'> </td>
316: </tr>
317: <tr>
1.2 raeburn 318: <td colspan='2'> </td>
319: </tr>
320: <tr bgcolor='#ccddaa'>
321: <td valign='middle'><img src='/res/adm/pages/bl_step2.gif'>
322: </td>
323: <td width='100%' align='left'>
324: <font face='arial,helvetica,sans-serif'><b>Create a directory where you will unpack your IMS package.</b> </font></td>
325: </tr>
1.1 raeburn 326: <tr>
1.2 raeburn 327: <td colspan='2'> </td>
328: </tr>
1.1 raeburn 329: <td> </td>
330: <td>
331: <font face='Arial,Helvetica,sans-serif'>
1.15 albertel 332: 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 333: </td>
334: </tr>
335: <tr>
1.2 raeburn 336: <td colspan='2'> <br /><br /></td>
1.1 raeburn 337: </tr>
1.5 raeburn 338: <tr>
339: <td> </td>
340: <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>
341: </tr>
342: <tr>
343: <td colspan='2'>
1.15 albertel 344: <input type="hidden" name="uploaduname" value="$uname" />
345: <input type="hidden" name="filename" value="$fn" />
346: <input type="hidden" name="phase" value="three" />
1.5 raeburn 347: </td>
348: </tr>
349: <tr>
350: <td colspan='2'> </td>
351: </tr>
352: <tr>
353: <td colspan='2'>
354: <table border='0' cellspacing='0' cellpadding='0' width="100%">
355: <tr>
356: <td align='left'>
1.15 albertel 357: <input type='button' name='exitpage' value='Exit now' onClick="javascript:location.href='$fullpath'" />
1.5 raeburn 358: </td>
359: <td align='right'>
1.15 albertel 360: <input type="button" name="nextpage" value="Proceed" onClick="javascript:nextPage()" />
1.5 raeburn 361: </td>
362: </tr>
363: </table>
364: </td>
365: </tr>
366: </table>
367: </td>
368: </tr>
369: </table>
370: </form>
371: END_OF_ONE
372: }
373:
374: # ---------------------------------------------------------------- Display Two
375: sub display_two {
376: my ($r,$zipupload,$areas,$areaname,$cmsmap,$uname,$newdir,$numcrs,$fullpath) = @_;
377: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['folder','source']);
1.11 albertel 378: my $cms = $env{'form.source'};
379: my $dirname = $env{'form.newdir'};
1.5 raeburn 380: my $tempdir = &Apache::imsprocessor::create_tempdir('CSTR',$dirname,'');
381: my $fname = &Apache::imsprocessor::uploadzip('CSTR',$tempdir,$zipupload);
382: my $unzip_result = '';
383: my $manifest_result = '';
384: unless ($tempdir eq '') {
385: $unzip_result = &Apache::imsprocessor::expand_zip($tempdir,$fname);
386: }
387: my %resources = ();
1.9 raeburn 388: my %includedres = ();
389: my %includeditems = ();
1.5 raeburn 390: my %items = ();
391: my %hrefs = ();
392: my %resinfo = ();
393: my %count = ();
394: my @bgcolors = ("#eeeeee","#dddddd");
395:
396: my $counter = 0;
397: my $iter = 0;
398: my %count = (
399: announce => 0,
400: board => 0,
401: doc => 0,
402: extlink => 0,
403: msg => 0,
404: pool => 0,
405: quiz => 0,
406: staff => 0,
407: survey => 0,
408: users => 0,
409: );
410: my $conditions;
411:
412: if ($unzip_result eq 'ok') {
1.9 raeburn 413: $manifest_result = &Apache::imsprocessor::process_manifest($cms,$tempdir,\%resources,\%items,\%hrefs,\%resinfo,'choose',\%includedres,\%includeditems);
1.5 raeburn 414: if ($manifest_result eq 'ok') {
415: foreach my $res (sort keys %resources) {
1.16 raeburn 416: if ($cms eq 'bb5' || $cms eq 'bb6' || $cms eq 'webctce4') {
1.5 raeburn 417: foreach my $area (keys %{$$cmsmap{$cms}}) {
418: if ($resources{$res}{type} eq $$cmsmap{$cms}{$area}) {
419: $count{$area} ++;
420: }
421: }
422: } elsif ($cms eq 'angel') {
423: foreach my $area (keys %{$$cmsmap{$cms}}) {
424: if ($area eq 'doc') {
425: if (grep/^$resources{$res}{type}$/,@{$$cmsmap{$cms}{doc}}) {
426: $count{$area} ++;
427: }
428: } elsif ($resources{$res}{type} eq $$cmsmap{$cms}{$area}) {
429: $count{$area} ++;
430: }
431: }
432: }
433: }
434: if ($count{board} > 0) {
435: if ($count{users} > 0) {
436: $conditions = 'both';
437: } else {
438: $conditions = 'board';
439: }
440: } elsif ($count{users} > 0) {
441: $conditions = 'users';
442: } else {
443: $conditions = 'none';
444: }
445:
446: $r->print(<<ENDBLOCK);
447: <form name="pickoptions" method="post">
448: <table border='0' cellspacing='0' cellpadding ='0' width='100%'>
449: <tr>
450: <td colspan='2'>
451: <table border='0' cellspacing='0' cellpadding='0'>
452: <tr>
453: <td colspan='2' align='left'>
454: </td>
455: </tr>
1.1 raeburn 456: <tr bgcolor='#ccddaa'>
1.2 raeburn 457: <td valign='middle'><img src='/res/adm/pages/bl_step3.gif'>
1.1 raeburn 458: </td>
459: <td width='100%' align='left'>
1.5 raeburn 460: <font face='arial,helvetica,sans-serif'><b>Choose which content types you wish to import</b></font>
1.1 raeburn 461: </td>
462: </tr>
463: <tr>
464: <td colspan='2'> </td>
465: </tr>
466: <tr>
467: <td> </td>
468: <td>
1.2 raeburn 469: <table border='0' cellspacing='0' cellpadding='1' bgcolor='#000000'>
470: <tr>
471: <td>
472: <table border='0' cellspacing='0' cellpadding='0' bgcolor='#ffffff' width='100%'>
473: <tr>
474: <td>
1.5 raeburn 475: <table border='0' cellspacing='1' cellpadding='1' bgcolor='#ffffff' width='100%'>
1.2 raeburn 476: <tr bgcolor='#ccddaa'>
1.5 raeburn 477: <td align='center'><font face='arial,helvetica,sans-serif'><b>Import?</b></font></td>
478: <td align='center'><font face='arial,helvetica,sans-serif'><b>Content type</b></font></td>
479: <td align='center'><font face='arial,helvetica,sans-serif'><b>Additional options</b></font></td>
1.2 raeburn 480: </tr>
1.5 raeburn 481: ENDBLOCK
482: foreach my $area (@{$areas}) {
483: if ($count{$area} > 0) {
484: my $count_tag = 'flag_'.$counter;
485: $r->print(" <tr bgcolor='@bgcolors[$iter]'>
486: <td align='left'><font face='arial,helvetica,sans-serif'><input name='$area' type='checkbox' ");
487: if ($area eq 'board' || $area eq 'users') {
488: $r->print(qq|onClick='javascript:setOptions("$area","$counter")'|);
489: }
490: $r->print("/></font></td>
491: <td align='left'><font face='arial,helvetica,sans-serif'> $$areaname{$area} - $count{$area} item(s)</font></td>");
492: if ($area eq 'board') {
493: $r->print(" <td align='left'><font face='arial,helvetica,sans-serif'>
494: <select name='db_handling'>
1.15 albertel 495: <option value='-2'><-- Check Import first</option>
1.5 raeburn 496: </select></font>
497: </td>");
498: } elsif ($area eq 'users') {
499: $r->print(" <td align='left'><font face='arial,helvetica,sans-serif'>
500: <select name='user_handling'>
1.15 albertel 501: <option value='-2'><-- Check Import first</option>
1.2 raeburn 502: </select>
1.5 raeburn 503: </font>
504: </td>");
505: } else {
506: $r->print(" <td align='left'><font face='arial,helvetica,sans-serif'> None<input type='hidden' name='$count_tag' /></font></td>");
507: }
508: $counter ++;
509: $iter = $counter%2;
510: }
511: }
512: $r->print(<<ENDBLOCKTWO);
1.2 raeburn 513: </tr>
514: </table>
515: </td>
516: </tr>
517: </table>
518: </td>
519: </tr>
520: </table>
1.1 raeburn 521: </td>
522: </tr>
523: <tr>
1.5 raeburn 524: <td colspan='2' align='left'>
525: </td>
526: </tr>
527: ENDBLOCKTWO
528: if ($count{board} + $count{users} > 0) {
529: $r->print("
530: <tr bgcolor='#ccddaa'>
531: <td valign='middle'><img src='/res/adm/pages/bl_step4.gif'>
532: </td>
533: <td width='100%' align='left'>
534: <font face='arial,helvetica,sans-serif'><b>Choose a course to receive bulletin boards and user enrollment.</b></font>
535: </td>
536: </tr>
537: <tr>
538: <td colspan='2'> </td>
539: </tr>
540: ");
541: if ($$numcrs > 0) {
542: $r->print(" <tr>
543: <td> </td>
544: <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.
545: <br /><br />
546: Choose course:
547: <select name='targetcourse'>
1.15 albertel 548: <option value='-1'>Not required</option>
1.5 raeburn 549: </select></font>
550: </td>
551: </tr>
552: ");
553: } else {
554: $r->print(" <tr>
555: <td> </td>
556: <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>
557: ");
558: }
559: }
560: $r->print(<<ENDBLOCK);
561: <tr>
1.2 raeburn 562: <td colspan='2'> <br /><br /></td>
1.1 raeburn 563: </tr>
564: <tr>
565: <td> </td>
1.5 raeburn 566: <td><font face='arial,helvetica,sans-serif'>Once you have checked the checkboxes for all areas you wish to import from the IMS package, and selected additional options (if available) you should click the 'Import package' button.</font></td>
1.1 raeburn 567: </tr>
568: <tr>
1.5 raeburn 569: <td colspan='2'>
1.11 albertel 570: <input type="hidden" name="newdir" value="$env{'form.newdir'}" />
1.5 raeburn 571: <input type="hidden" name="conditions" value="$conditions" />
572: <input type="hidden" name="source" value="$cms" />
573: <input type="hidden" name="tempdir" value="$tempdir" />
1.1 raeburn 574: <input type="hidden" name="uploaduname" value="$uname">
1.5 raeburn 575: <input type="hidden" name="filename" value="$fname">
576: <input type="hidden" name="phase" value="four" />
577: ENDBLOCK
578: if ($count{board} == 0) {
579: $r->print(' <input type="hidden" name="board" value="" />'."\n");
580: }
581: if ($count{users} == 0) {
582: $r->print(' <input type="hidden" name="users" value="" />'."\n");
583: }
584: $r->print(<<ENDDOCUMENT);
1.1 raeburn 585: </td>
586: </tr>
587: <tr>
588: <td colspan='2'>
589: <table border='0' cellspacing='0' cellpadding='0' width="100%">
590: <tr>
1.2 raeburn 591: <td align='left'>
1.15 albertel 592: <input type='button' name='exitpage' value='Exit now' onClick="javascript:location.href='$fullpath'" />
1.1 raeburn 593: </td>
594: <td align='right'>
1.15 albertel 595: <input type="button" name="nextpage" value="Import package" onClick="javascript:nextPage($counter)" />
1.1 raeburn 596: </td>
597: </tr>
598: </table>
599: </td>
600: </tr>
601: </table>
602: </td>
603: </tr>
604: </table>
1.5 raeburn 605: ENDDOCUMENT
606: } else {
607: $r->print("Unpacking of your IMS package failed because an IMS manifest file was not located in the package\n");
1.2 raeburn 608: }
1.4 raeburn 609: } else {
1.5 raeburn 610: $r->print("Processing of your IMS package failed because the file you uploaded could not be unzipped\n");
611: }
612: }
1.1 raeburn 613:
1.5 raeburn 614: # ---------------------------------------------------------------- Display Three
615: sub display_three {
616: my ($r,$uname,$udom,$areas,$areaname,$cmsmap,$destdir,$newdir) = @_;
617: my $crs = '';
618: my $cdom = '';
619: my $db_handling = '';
620: my $timenow = time;
621: my $announce_handling = 'ok';
1.11 albertel 622: my $cms = $env{'form.source'};
623: if ( defined($env{'form.bb_crs'}) ) {
624: ($cdom,$crs) = split/\//,$env{'form.bb_crs'};
1.4 raeburn 625: }
1.5 raeburn 626: my $user_crs = '';
627: my $user_cdom = '';
628: my $user_handling = '';
1.11 albertel 629: if ( defined($env{'form.user_crs'}) ) {
630: ($user_cdom,$user_crs) = split/\//,$env{'form.user_crs'};
1.5 raeburn 631: }
632: my $seqstem = "/res/$udom/$uname/$newdir";
1.9 raeburn 633: my %importareas = ();
634: my %includedres = ();
635: my %includeditems = ();
1.10 raeburn 636: my %randompicks = ();
1.5 raeburn 637: my @targets = ();
638: my %resources = ();
639: my %items = ();
640: my %hrefs = ();
641: my %urls = ();
642: my %resinfo = ();
643: my %total = (
644: page => 0,
645: prob => 0,
646: seq => 0,
647: board => 0,
648: quiz => 0,
649: surv => 0,
650: );
651:
652: my @pages = ();
653: my @sequences = ();
654: my @resrcfiles = ();
655:
1.11 albertel 656: my $tempdir = $env{'form.tempdir'};
1.5 raeburn 657:
658: foreach my $area (@{$areas}) {
1.11 albertel 659: if (defined($env{"form.$area"}) ) {
1.5 raeburn 660: if ($cms eq 'angel' && $area eq 'doc') {
661: foreach (@{$$cmsmap{$cms}{$area}}) {
1.9 raeburn 662: $importareas{$_} = 1;
1.1 raeburn 663: }
1.5 raeburn 664: } else {
1.9 raeburn 665: $importareas{$$cmsmap{$cms}{$area}} = 1;
1.2 raeburn 666: }
1.5 raeburn 667: if ($area eq 'board') {
1.11 albertel 668: $db_handling = $env{'form.db_handling'};
1.5 raeburn 669: } elsif ($area eq 'users') {
1.11 albertel 670: $user_handling = $env{'form.user_handling'};
1.4 raeburn 671: }
1.1 raeburn 672: }
673: }
1.9 raeburn 674:
675: my $manifest_result = &Apache::imsprocessor::process_manifest($cms,$tempdir,\%resources,\%items,\%hrefs,\%resinfo,'prepare',\%includedres);
676: if ($manifest_result eq 'ok') {
677: foreach my $res (sort keys %resources) {
678: if ($importareas{$resources{$res}{type}}) {
679: $includedres{$res} = 1;
680: }
681: }
682: foreach my $itm (sort keys %items) {
683: &Apache::imsprocessor::get_imports(\%includeditems,\%items,\%resources,\%importareas,$itm);
684: }
685: }
686:
687: foreach my $itm (sort keys %includeditems) {
688: &Apache::imsprocessor::get_parents(\%includeditems,\%items,$itm);
689: }
690:
691: $manifest_result = &Apache::imsprocessor::process_manifest($cms,$tempdir,\%resources,\%items,\%hrefs,\%resinfo,'build',\%includedres,\%includeditems);
1.5 raeburn 692: if ($manifest_result eq 'ok') {
1.9 raeburn 693: &Apache::imsprocessor::target_resources(\%resources,\%importareas,\@targets);
1.5 raeburn 694:
695: my @boards = ();
696: my @announcements = ();
697: my @quizzes = ();
698: my @surveys = ();
1.9 raeburn 699: my @pools = ();
1.5 raeburn 700: my @groups = ();
701: my %messages = ();
702: my @timestamp = ();
703: my %boardnum = ();
704: my @topurls = ();
705: my @topnames = ();
1.7 raeburn 706: my @packages = ();
1.5 raeburn 707:
1.10 raeburn 708: &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 709:
1.12 raeburn 710: my $copy_result = &Apache::imsprocessor::copy_resources('CSTR',$cms,\%hrefs,$tempdir,\@targets,\%urls,$crs,$cdom,$destdir,$timenow,\%importareas);
1.5 raeburn 711:
1.10 raeburn 712: &Apache::imsprocessor::build_structure($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 713:
1.9 raeburn 714: $r->print("<h3>IMS import completed</h3>");
1.5 raeburn 715:
716: if ($cms eq 'bb5') {
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, $total{board} bulletin boards, $total{quiz} quizzes, $total{surv} surveys and $total{prob} problems have been created.<br /><br />\n");
718: } elsif ($cms eq 'angel') {
719: $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");
720: }
1.10 raeburn 721: $r->print("Please view the imported items and use the LON-CAPA editing tools to make changes. The sequences directory contains a file named 'Top.sequence' which includes links to the items found at the top level of your IMS package. From there you can follow links to display all the imported items. Alternatively, you can browse the pages, sequences, problems and resfiles directories directly. Note if you rename a file, you will need to modify any .sequence files or .page files which include a reference to the renamed file.<br /><br />The final step in the IMS import process is to publish the materials you have imported into your Construction Space so that you can use them in a course. Once your file are published, subsequent re-publication will result in the storage of information about changes between the different versions.<br /><br /><a href='/priv/".$uname."/".$newdir."'>Display new directory</a></font>");
1.9 raeburn 722: if ($destdir =~ m-^/home/$uname/public_html/-) {
723: system (" rm -r -f $destdir/temp");
724: }
1.5 raeburn 725: } elsif ($manifest_result eq 'nomanifest') {
1.9 raeburn 726: $r->print("<font face='arial,helvetica,sans-serif'>Processing of your IMS package failed, because the IMS content package did not contain an IMS manifest file.</font>");
1.4 raeburn 727: }
1.5 raeburn 728: }
729:
730: # ---------------------------------------------------------------- Get LON-CAPA Course Coordinator roles for this user
731: sub get_ccroles {
732: my ($user,$dom,$crsentry,$crslist) = @_;
733: my %roles = ();
734: unless ($user eq '') {
735: %roles = &Apache::lonnet::dump('roles',$dom,$user);
1.4 raeburn 736: }
1.5 raeburn 737: my $iter = 0;
738: my @codes = ();
739: my %courses = ();
740: my @crslist = ();
741: my %descrip =();
742: foreach my $key (keys %roles ) {
743: if ($key =~ m/^\/(\w+)\/(\w+)_cc$/) {
744: my $cdom = $1;
745: my $crs = $2;
746: my $role_end = 0;
747: my $role_start = 0;
748: my $active_chk = 1;
749: if ( $roles{$key} =~ m/^cc_(\d+)/ ) {
750: $role_end = $1;
751: if ( $roles{$key} =~ m/^cc_($role_end)_(\d+)$/ )
752: {
753: $role_start = $2;
754: }
755: }
756: if ($role_start > 0) {
757: if (time < $role_start) {
758: $active_chk = 0;
1.1 raeburn 759: }
1.5 raeburn 760: }
761: if ($role_end > 0) {
762: if (time > $role_end) {
763: $active_chk = 0;
1.1 raeburn 764: }
765: }
1.5 raeburn 766: if ($active_chk) {
767: my $currcode = '';
768: my %settings = &Apache::lonnet::get('environment',['internal.coursecode','description'],$cdom,$crs);
769: if (defined($settings{'description'}) ) {
770: $descrip{$crs} = $settings{'description'};
1.1 raeburn 771: } else {
1.5 raeburn 772: $descrip{$crs} = 'Unknown';
1.1 raeburn 773: }
1.5 raeburn 774: if (defined($settings{'internal.coursecode'}) ) {
775: $currcode = $settings{'internal.coursecode'};
776: if ($currcode eq '') {
777: $currcode = "____".$iter;
778: $iter ++;
1.1 raeburn 779: }
780: } else {
1.5 raeburn 781: $currcode = "____".$iter;
782: $iter ++;
783: }
784: unless (grep/^$currcode$/,@codes) {
785: push @codes,$currcode;
786: @{$courses{$currcode}} = ();
1.1 raeburn 787: }
1.5 raeburn 788: push @{$courses{$currcode}}, $cdom.'/'.$crs;
1.1 raeburn 789: }
1.5 raeburn 790: }
791: }
792: foreach my $code (sort @codes) {
793: foreach my $crsdom (@{$courses{$code}}) {
1.2 raeburn 794: my ($cdom,$crs) = split/\//,$crsdom;
795: my $showcode = '';
796: unless ($code =~m/^____\d+$/) { $showcode = $code; }
797: $$crsentry{$crsdom} = $showcode.':'.$descrip{$crs};
1.5 raeburn 798: push @{$crslist}, $crsdom;
1.2 raeburn 799: }
800: }
1.5 raeburn 801: return;
1.2 raeburn 802: }
1.1 raeburn 803:
804: # ---------------------------------------------------------------- Main Handler
805: sub handler {
806: my $r=shift;
807: my $uname;
808: my $udom;
809: my $javascript = '';
810: my $page_name = '';
811: my $current_page = '';
812: my $loadentries = '';
813: my $qcount = '';
1.5 raeburn 814:
815: # get personal information for this user
1.11 albertel 816: my $user=$env{'user.name'};
817: my $dom=$env{'user.domain'};
1.5 raeburn 818:
1.1 raeburn 819: #
1.5 raeburn 820: # re-attach user
1.1 raeburn 821: #
1.11 albertel 822: if ($env{'form.uploaduname'}) {
823: $env{'form.filename'}='/priv/'.$env{'form.uploaduname'}.'/'.
824: $env{'form.filename'};
1.1 raeburn 825: }
826: ($uname,$udom)=
1.11 albertel 827: &Apache::loncacc::constructaccess($env{'form.filename'},
1.1 raeburn 828: $r->dir_config('lonDefDomain'));
829: unless (($uname) && ($udom)) {
830: $r->log_reason($uname.' at '.$udom.
1.11 albertel 831: ' trying to publish file '.$env{'form.filename'}.
1.1 raeburn 832: ' - not authorized',
833: $r->filename);
834: return HTTP_NOT_ACCEPTABLE;
835: }
836:
837: my $fn;
1.11 albertel 838: if ($env{'form.filename'}) {
839: $fn=$env{'form.filename'};
1.1 raeburn 840: $fn=~s/^http\:\/\/[^\/]+\///;
841: $fn=~s/^\///;
842: $fn=~s/(\~|priv\/)(\w+)//;
843: $fn=~s/\/+/\//g;
844: } else {
1.11 albertel 845: $r->log_reason($env{'user.name'}.' at '.$env{'user.domain'}.
1.1 raeburn 846: ' unspecified filename for upload', $r->filename);
847: return HTTP_NOT_FOUND;
848: }
1.5 raeburn 849: my $zipupload = '/home/'.$uname.'/public_html'.$fn;
1.1 raeburn 850: my $pathname = &File::Basename::dirname($fn);
851: my $fullpath = '/priv/'.$uname.$pathname;
852: unless ($pathname eq '/') {
853: $fullpath .= '/';
854: }
855: my $loadentries = '';
1.5 raeburn 856:
857: my @areas = ();
858: my %cmsmap = ();
859: my %areaname = ();
860: my $numcrs = 0;
861:
862: &Apache::imsprocessor::ims_config(\@areas,\%cmsmap,\%areaname);
1.1 raeburn 863: # ----------------------------------------------------------- Start page output
864: &Apache::loncommon::content_type($r,'text/html');
865: $r->send_http_header;
1.5 raeburn 866:
1.11 albertel 867: if ($env{'form.phase'} eq 'two') {
1.5 raeburn 868: &jscript_one($fullpath,\$javascript,$uname,$udom);
1.11 albertel 869: } elsif ($env{'form.phase'} eq 'three') {
1.5 raeburn 870: &jscript_two(\$javascript,$user,$dom,\$numcrs);
1.11 albertel 871: } elsif ($env{'form.phase'} eq 'four') {
1.5 raeburn 872: &jscript_three(\$javascript);
1.1 raeburn 873: }
1.14 albertel 874: $javascript = "<script type=\"text/javascript\">\n//<!--\n$javascript\n// --></script>\n";
875:
876: my $title = 'Upload IMS package to Construction Space';
877: $r->print(&Apache::loncommon::start_page($title, $javascript,
878: {'add_entries' =>
879: $loadentries,}));
880:
1.11 albertel 881: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1 raeburn 882: $r->print('<h3><font color=red>'.&mt('Co-Author').': '.$uname.
883: &mt(' at ').$udom.'</font></h3>');
1.5 raeburn 884: }
1.11 albertel 885: if ($env{'form.phase'} eq 'two') {
1.1 raeburn 886: my $flag = &Apache::lonupload::phasetwo($r,$fn,$uname,$udom,'imsimport');
887: if ($flag eq 'ok') {
1.5 raeburn 888: &display_one($r,$uname,$fn,$fullpath);
889: }
1.11 albertel 890: } elsif ( ($env{'form.phase'} eq 'three') || ($env{'form.phase'} eq 'four') ) {
891: my $docroot = $env{'form.newdir'};
1.5 raeburn 892: my $newdir = '';
893: if ($docroot =~ m|public_html/(.+)$|) {
894: $newdir = $1;
895: }
1.11 albertel 896: if ($env{'form.phase'} eq 'three') {
1.5 raeburn 897: &display_two ($r,$zipupload,\@areas,\%areaname,\%cmsmap,$uname,$newdir,\$numcrs,$fullpath);
1.11 albertel 898: } elsif ($env{'form.phase'} eq 'four') {
1.5 raeburn 899: &display_three ($r,$uname,$udom,\@areas,\%areaname,\%cmsmap,$docroot,$newdir);
1.1 raeburn 900: }
901: } else {
902: &Apache::lonupload::phaseone($r,$fn,$uname,$udom,'imsimport');
903: }
1.14 albertel 904: $r->print(&Apache::loncommon::end_page());
1.1 raeburn 905: return OK;
906: }
907: 1;
908: __END__
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