Annotation of loncom/imspackages/imsimport.pm, revision 1.21
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();
1.21 ! albertel 37: use LONCAPA;
! 38:
1.5 raeburn 39: # ---------------------------------------------------------------- Jscript One
40: sub jscript_one {
41: my ($fullpath,$jsref) = @_;
1.14 albertel 42:
1.20 albertel 43: my %body_layout = ('rightmargin' => "0",
44: 'leftmargin' => "0",
45: 'marginwidth' => "0",
46: 'topmargin' => "0",
47: 'marginheight' => "0");
1.14 albertel 48: my $start_page =
49: &Apache::loncommon::start_page('Create IMS import directory',undef,
50: {'only_body' => 1,
1.20 albertel 51: 'add_entries' => \%body_layout,
1.14 albertel 52: 'js_ready' => 1,});
53: my $end_page =
54: &Apache::loncommon::end_page({'js_ready' => 1,});
55:
1.1 raeburn 56: $$jsref = <<"END_OF_ONE";
57: function verify() {
58: if ((document.forms.dataForm.newdir.value == '') || (!document.forms.dataForm.newdir.value)) {
59: alert("You must choose a destination directory for the import")
60: return false
61: }
62: if (document.forms.dataForm.source.selectedIndex == 0) {
63: alert("You must choose the Course Management System from which the IMS package was exported");
64: return false
1.2 raeburn 65: }
1.1 raeburn 66: return true
67: }
1.2 raeburn 68:
1.1 raeburn 69: function nextPage() {
1.5 raeburn 70: if (verify()) {
71: document.forms.dataForm.submit()
72: }
1.1 raeburn 73: }
74:
75: function createWin() {
76: document.dataForm.newdir.value = "";
77: newWindow = window.open("","CreateDir","HEIGHT=400,WIDTH=750,scrollbars=yes")
78: newWindow.document.open()
1.14 albertel 79: newWindow.document.write('$start_page')
80: newWindow.document.write("\\n<img border='0' src='/adm/lonInterFace/author.jpg' alt='[Author Header]'>\\n")
1.1 raeburn 81: newWindow.document.write("<table border='0' cellspacing='0' cellpadding='0' width='600' bgcolor='#CCFFDD'>\\n")
82: newWindow.document.write("<tr><td width='2'> </td><td width='3'> </td>\\n")
83: newWindow.document.write("<td><h3>Location: <tt>$fullpath</tt></h3><h3>New Directory</h3></td></tr>\\n")
84: newWindow.document.write("<tr><td width='2'> </td><td width='3'> </td>\\n")
85: newWindow.document.write("<td><form name='fileaction' action='/adm/cfile' method='post'>\\n")
86: 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 87: newWindow.document.write("<input type='hidden' name='filename' value='$fullpath' />")
88: newWindow.document.write("<input type='hidden' name='action' value='newdir' />")
89: newWindow.document.write("<input type='hidden' name='callingmode' value='imsimport' />")
90: newWindow.document.write("$fullpath<input type='text' name='newfilename' value='' />")
1.1 raeburn 91: newWindow.document.write("<input type='button' value='Go' onClick='document.fileaction.submit();' />")
92: newWindow.document.write("</td></tr>\\n")
1.14 albertel 93: newWindow.document.write("</table>")
94: newWindow.document.write('$end_page')
1.1 raeburn 95: newWindow.document.close()
96: newWindow.focus()
97: }
1.2 raeburn 98:
1.5 raeburn 99: END_OF_ONE
100:
101: }
102:
103: # ---------------------------------------------------------------- Jscript Two
104: sub jscript_two {
105: my ($javascript,$user,$dom,$numcrs) = @_;
106: my %crsentry = ();
107: my $course_list;
108: my $title_list;
109: my @crslist = ();
110: &get_ccroles($user,$dom,\%crsentry,\@crslist);
111: if (@crslist > 0) {
112: $crsentry{$crslist[0]} =~ s/("|,)//g;
113: $title_list = '"'.$crsentry{$crslist[0]}.'"';
114: if (@crslist > 1) {
115: for (my $i=1; $i<@crslist; $i++) {
116: $crsentry{$crslist[$i]} =~ s/("|,)//g;
117: $title_list .= ',"'.$crsentry{$crslist[$i]}.'"';
118: }
119: }
120: }
121: $course_list = '"'.join('","',@crslist).'"';
122: $$numcrs = @crslist;
123:
124: $$javascript = qq#
125:
126: function checkCourse() {
127: courseID_array = new Array($course_list)
128: courseTitle_array = new Array($title_list)
129: var step2Form = document.forms.pickoptions
130: var conditionType = step2Form.conditions.value
131: var curVal = step2Form.targetcourse.options[step2Form.targetcourse.selectedIndex].value
132: if (curVal == -1) {
133: if ( conditionType == 'both' ) {
134: if ( step2Form.board.checked == true || step2Form.users.checked == true ) {
135: setCourse(step2Form,'add')
136: }
137: }
138: if ( conditionType == 'users' ) {
139: if ( step2Form.users.checked == true ) {
140: setCourse(step2Form,'add')
141: }
142: }
143: if ( conditionType == 'board' ) {
144: if ( step2Form.board.checked == true ) {
145: setCourse(step2Form,'add')
146: }
147: }
148: }
149: else {
150: if ( conditionType == 'both' ) {
151: if ( step2Form.board.checked == false && step2Form.users.checked == false ) {
152: setCourse(step2Form,'clear')
153: }
154: }
155: if ( conditionType == 'users' ) {
156: if ( step2Form.users.checked == false ) {
157: setCourse(step2Form,'clear')
158: }
159: }
160: if ( conditionType == 'board' ) {
161: if ( step2Form.board.checked == false ) {
162: setCourse(step2Form,'clear')
163: }
164: }
165: }
166: }
167:
168: function setCourse(step2Form,call) {
169: step2Form.targetcourse.length = 0
170: if (call == 'add') {
171: step2Form.targetcourse.length = 0
172: step2Form.targetcourse.options[0] = new Option("Please Select","0",true,true)
173: for (var i=0; i<courseID_array.length; i++) {
174: step2Form.targetcourse.options[i+1] = new Option(courseTitle_array[i],courseID_array[i],false,false)
175: }
176: step2Form.targetcourse.selectedIndex = 0
177: }
178: else {
179: step2Form.targetcourse.options[0] = new Option("Not required","-1",true,true)
180: step2Form.targetcourse.selectedIndex = 0
181: }
182: }
183:
184:
185: function setOptions(caller,itemnum) {
186: var numCrs = $$numcrs
187: var opForm = document.forms.pickoptions
188: var menu = 1 + itemnum*2
189: opForm.elements[menu].length = 0
190: if (opForm.elements[itemnum*2].checked == true) {
191: if (caller == "board") {
192: opForm.elements[menu].options[0] = new Option("Select","-1",true,true)
193: opForm.elements[menu].options[1] = new Option("Import topics only","topics",true,true)
194: opForm.elements[menu].options[2] = new Option("Import topics + posts (with author)","allpost",true,true)
195: opForm.elements[menu].options[3] = new Option("Import topics + posts (no author)","allanon",true,true)
196: }
197: else {
198: if (caller == "users") {
199: opForm.elements[menu].length = 0
200: opForm.elements[menu].options[0] = new Option("Select","-1",true,true)
201: opForm.elements[menu].options[1] = new Option("Enroll students only","students",true,true)
202: opForm.elements[menu].options[2] = new Option("Enroll all users","all",true,true)
203: }
204: }
205: }
206: else {
207: opForm.elements[menu].options[0] = new Option("Not required","0",true,true)
208: }
209: opForm.elements[menu].selectedIndex = 0
210: if (numCrs > 0) {
211: checkCourse()
212: }
213: }
214:
215: function verify(caller) {
216: var numCrs = $$numcrs
217: var opForm = document.forms.pickoptions
218: var totcheck = 0;
219: var totchg = 0;
220: for (var i=0; i<caller; i++) {
221: if (opForm.elements[2*i].checked == true) {
222: totcheck ++
223: if (opForm.elements[2*i].name == "board") {
224: if (opForm.elements[2*i+1].selectedIndex == 0) {
225: alert("You must select one of the additional options when importing Discussion Boards ")
226: return false
227: }
228: if (numCrs == 0) {
229: opForm.elements[2*i].checked = false
230: totchg ++
231: }
232: else {
233: if (opForm.targetcourse.selectedIndex == 0) {
234: alert("You must select a target course when importing Discussion Boards")
235: return false
236: }
237: }
238: }
239: if (opForm.elements[2*i].name == "users") {
240: if (opForm.elements[2*i+1].selectedIndex == 0) {
241: alert("You must select one of the additional options when importing Enrollment")
242: return false
243: }
244: if (numCrs == 0) {
245: opForm.elements[2*i].checked = false
246: totchg ++
247: }
248: else {
249: if (opForm.targetcourse.selectedIndex == 0) {
250: alert("You must select a target course when importing enrollment information")
251: return false
252: }
253: }
254: }
255: }
256: }
257: if (totcheck == 0) {
258: alert("You must check the Checkbox for at least one Content Type");
259: return false
260: }
261: return true
262: }
263:
264: function nextPage(caller) {
265: if (verify(caller)) {
266: document.forms.pickoptions.submit()
267: }
1.2 raeburn 268: }
269:
1.5 raeburn 270: #;
271:
272: }
1.1 raeburn 273:
1.5 raeburn 274: # ---------------------------------------------------------------- Jscript Three
275: sub jscript_three {
276: my $javascript = shift;
1.1 raeburn 277: }
278:
1.5 raeburn 279: # ---------------------------------------------------------------- Display One
280: sub display_one {
281: my ($r,$uname,$fn,$fullpath) = @_;
1.1 raeburn 282: $r->print(<<"END_OF_ONE");
283: <form name="dataForm" method="post">
284: <table border='0' bgcolor='#CCFFDD' cellspacing='0' cellpadding ='0' width='100%'>
285: <tr>
286: <td colspan='2'>
287: <table border='0' cellspacing='0' cellpadding='0'>
288: <tr>
289: <td colspan='2' align='left'>
290: </td>
291: </tr>
292: <tr bgcolor='#ccddaa'>
1.2 raeburn 293: <td valign='middle'><img src='/res/adm/pages/bl_step1.gif'>
1.1 raeburn 294: </td>
295: <td width='100%' align='left'>
1.2 raeburn 296: <font face='arial,helvetica,sans-serif'><b>Specify the Course Management system used to create the package.</b>
297: </font>
1.1 raeburn 298: </td>
299: </tr>
300: <tr>
301: <td colspan='2'> </td>
302: </tr>
303: <tr>
304: <td> </td>
305: <td>
306: <font face='Arial,Helvetica,sans-serif'>
1.2 raeburn 307: Please choose the CMS used to create your IMS content package.
308: <select name="source">
1.15 albertel 309: <option value='-1' selected="true">Please select</option>
310: <option value='bb5'>Blackboard 5</option>
311: <option value='bb6'>Blackboard 6</option>
312: <option value='angel'>ANGEL</option>
1.16 raeburn 313: <option value='webctce4'>WebCT 4 Campus Edition</option>
1.19 raeburn 314: <option value='webctvista4'>WebCT Vista 4</option>
1.2 raeburn 315: </select>
316: </font>
1.1 raeburn 317: </td>
318: </tr>
319: <tr>
320: <td colspan='2'> </td>
321: </tr>
322: <tr>
1.2 raeburn 323: <td colspan='2'> </td>
324: </tr>
325: <tr bgcolor='#ccddaa'>
326: <td valign='middle'><img src='/res/adm/pages/bl_step2.gif'>
327: </td>
328: <td width='100%' align='left'>
329: <font face='arial,helvetica,sans-serif'><b>Create a directory where you will unpack your IMS package.</b> </font></td>
330: </tr>
1.1 raeburn 331: <tr>
1.2 raeburn 332: <td colspan='2'> </td>
333: </tr>
1.1 raeburn 334: <td> </td>
335: <td>
336: <font face='Arial,Helvetica,sans-serif'>
1.15 albertel 337: 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 338: </td>
339: </tr>
340: <tr>
1.2 raeburn 341: <td colspan='2'> <br /><br /></td>
1.1 raeburn 342: </tr>
1.5 raeburn 343: <tr>
344: <td> </td>
345: <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>
346: </tr>
347: <tr>
348: <td colspan='2'>
1.15 albertel 349: <input type="hidden" name="uploaduname" value="$uname" />
350: <input type="hidden" name="filename" value="$fn" />
351: <input type="hidden" name="phase" value="three" />
1.5 raeburn 352: </td>
353: </tr>
354: <tr>
355: <td colspan='2'> </td>
356: </tr>
357: <tr>
358: <td colspan='2'>
359: <table border='0' cellspacing='0' cellpadding='0' width="100%">
360: <tr>
361: <td align='left'>
1.15 albertel 362: <input type='button' name='exitpage' value='Exit now' onClick="javascript:location.href='$fullpath'" />
1.5 raeburn 363: </td>
364: <td align='right'>
1.15 albertel 365: <input type="button" name="nextpage" value="Proceed" onClick="javascript:nextPage()" />
1.5 raeburn 366: </td>
367: </tr>
368: </table>
369: </td>
370: </tr>
371: </table>
372: </td>
373: </tr>
374: </table>
375: </form>
376: END_OF_ONE
377: }
378:
379: # ---------------------------------------------------------------- Display Two
380: sub display_two {
381: my ($r,$zipupload,$areas,$areaname,$cmsmap,$uname,$newdir,$numcrs,$fullpath) = @_;
382: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['folder','source']);
1.11 albertel 383: my $cms = $env{'form.source'};
384: my $dirname = $env{'form.newdir'};
1.5 raeburn 385: my $tempdir = &Apache::imsprocessor::create_tempdir('CSTR',$dirname,'');
386: my $fname = &Apache::imsprocessor::uploadzip('CSTR',$tempdir,$zipupload);
387: my $unzip_result = '';
388: my $manifest_result = '';
389: unless ($tempdir eq '') {
390: $unzip_result = &Apache::imsprocessor::expand_zip($tempdir,$fname);
391: }
392: my %resources = ();
1.9 raeburn 393: my %includedres = ();
394: my %includeditems = ();
1.5 raeburn 395: my %items = ();
396: my %hrefs = ();
397: my %resinfo = ();
398: my %count = ();
399: my @bgcolors = ("#eeeeee","#dddddd");
400:
401: my $counter = 0;
402: my $iter = 0;
403: my %count = (
404: announce => 0,
405: board => 0,
406: doc => 0,
407: extlink => 0,
408: msg => 0,
409: pool => 0,
410: quiz => 0,
411: staff => 0,
412: survey => 0,
413: users => 0,
414: );
415: my $conditions;
416:
417: if ($unzip_result eq 'ok') {
1.19 raeburn 418: $manifest_result = &Apache::imsprocessor::process_manifest($cms,
419: $tempdir,\%resources,\%items,\%hrefs,\%resinfo,
420: 'choose',\%includedres,\%includeditems);
1.5 raeburn 421: if ($manifest_result eq 'ok') {
422: foreach my $res (sort keys %resources) {
1.19 raeburn 423: if ($cms eq 'bb5' || $cms eq 'bb6' || $cms eq 'webctce4'
424: || $cms eq 'webctvista4') {
1.5 raeburn 425: foreach my $area (keys %{$$cmsmap{$cms}}) {
426: if ($resources{$res}{type} eq $$cmsmap{$cms}{$area}) {
427: $count{$area} ++;
428: }
429: }
430: } elsif ($cms eq 'angel') {
431: foreach my $area (keys %{$$cmsmap{$cms}}) {
432: if ($area eq 'doc') {
433: if (grep/^$resources{$res}{type}$/,@{$$cmsmap{$cms}{doc}}) {
434: $count{$area} ++;
435: }
436: } elsif ($resources{$res}{type} eq $$cmsmap{$cms}{$area}) {
437: $count{$area} ++;
438: }
439: }
440: }
441: }
442: if ($count{board} > 0) {
443: if ($count{users} > 0) {
444: $conditions = 'both';
445: } else {
446: $conditions = 'board';
447: }
448: } elsif ($count{users} > 0) {
449: $conditions = 'users';
450: } else {
451: $conditions = 'none';
452: }
453:
454: $r->print(<<ENDBLOCK);
455: <form name="pickoptions" method="post">
456: <table border='0' cellspacing='0' cellpadding ='0' width='100%'>
457: <tr>
458: <td colspan='2'>
459: <table border='0' cellspacing='0' cellpadding='0'>
460: <tr>
461: <td colspan='2' align='left'>
462: </td>
463: </tr>
1.1 raeburn 464: <tr bgcolor='#ccddaa'>
1.2 raeburn 465: <td valign='middle'><img src='/res/adm/pages/bl_step3.gif'>
1.1 raeburn 466: </td>
467: <td width='100%' align='left'>
1.5 raeburn 468: <font face='arial,helvetica,sans-serif'><b>Choose which content types you wish to import</b></font>
1.1 raeburn 469: </td>
470: </tr>
471: <tr>
472: <td colspan='2'> </td>
473: </tr>
474: <tr>
475: <td> </td>
476: <td>
1.2 raeburn 477: <table border='0' cellspacing='0' cellpadding='1' bgcolor='#000000'>
478: <tr>
479: <td>
480: <table border='0' cellspacing='0' cellpadding='0' bgcolor='#ffffff' width='100%'>
481: <tr>
482: <td>
1.5 raeburn 483: <table border='0' cellspacing='1' cellpadding='1' bgcolor='#ffffff' width='100%'>
1.2 raeburn 484: <tr bgcolor='#ccddaa'>
1.5 raeburn 485: <td align='center'><font face='arial,helvetica,sans-serif'><b>Import?</b></font></td>
486: <td align='center'><font face='arial,helvetica,sans-serif'><b>Content type</b></font></td>
487: <td align='center'><font face='arial,helvetica,sans-serif'><b>Additional options</b></font></td>
1.2 raeburn 488: </tr>
1.5 raeburn 489: ENDBLOCK
490: foreach my $area (@{$areas}) {
491: if ($count{$area} > 0) {
492: my $count_tag = 'flag_'.$counter;
493: $r->print(" <tr bgcolor='@bgcolors[$iter]'>
494: <td align='left'><font face='arial,helvetica,sans-serif'><input name='$area' type='checkbox' ");
495: if ($area eq 'board' || $area eq 'users') {
496: $r->print(qq|onClick='javascript:setOptions("$area","$counter")'|);
497: }
498: $r->print("/></font></td>
499: <td align='left'><font face='arial,helvetica,sans-serif'> $$areaname{$area} - $count{$area} item(s)</font></td>");
500: if ($area eq 'board') {
501: $r->print(" <td align='left'><font face='arial,helvetica,sans-serif'>
502: <select name='db_handling'>
1.15 albertel 503: <option value='-2'><-- Check Import first</option>
1.5 raeburn 504: </select></font>
505: </td>");
506: } elsif ($area eq 'users') {
507: $r->print(" <td align='left'><font face='arial,helvetica,sans-serif'>
508: <select name='user_handling'>
1.15 albertel 509: <option value='-2'><-- Check Import first</option>
1.2 raeburn 510: </select>
1.5 raeburn 511: </font>
512: </td>");
513: } else {
514: $r->print(" <td align='left'><font face='arial,helvetica,sans-serif'> None<input type='hidden' name='$count_tag' /></font></td>");
515: }
516: $counter ++;
517: $iter = $counter%2;
518: }
519: }
520: $r->print(<<ENDBLOCKTWO);
1.2 raeburn 521: </tr>
522: </table>
523: </td>
524: </tr>
525: </table>
526: </td>
527: </tr>
528: </table>
1.1 raeburn 529: </td>
530: </tr>
531: <tr>
1.5 raeburn 532: <td colspan='2' align='left'>
533: </td>
534: </tr>
535: ENDBLOCKTWO
536: if ($count{board} + $count{users} > 0) {
537: $r->print("
538: <tr bgcolor='#ccddaa'>
539: <td valign='middle'><img src='/res/adm/pages/bl_step4.gif'>
540: </td>
541: <td width='100%' align='left'>
542: <font face='arial,helvetica,sans-serif'><b>Choose a course to receive bulletin boards and user enrollment.</b></font>
543: </td>
544: </tr>
545: <tr>
546: <td colspan='2'> </td>
547: </tr>
548: ");
549: if ($$numcrs > 0) {
550: $r->print(" <tr>
551: <td> </td>
552: <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.
553: <br /><br />
554: Choose course:
555: <select name='targetcourse'>
1.15 albertel 556: <option value='-1'>Not required</option>
1.5 raeburn 557: </select></font>
558: </td>
559: </tr>
560: ");
561: } else {
562: $r->print(" <tr>
563: <td> </td>
564: <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>
565: ");
566: }
567: }
568: $r->print(<<ENDBLOCK);
569: <tr>
1.2 raeburn 570: <td colspan='2'> <br /><br /></td>
1.1 raeburn 571: </tr>
572: <tr>
573: <td> </td>
1.5 raeburn 574: <td><font face='arial,helvetica,sans-serif'>Once you have checked the checkboxes for all areas you wish to import from the IMS package, and selected additional options (if available) you should click the 'Import package' button.</font></td>
1.1 raeburn 575: </tr>
576: <tr>
1.5 raeburn 577: <td colspan='2'>
1.11 albertel 578: <input type="hidden" name="newdir" value="$env{'form.newdir'}" />
1.5 raeburn 579: <input type="hidden" name="conditions" value="$conditions" />
580: <input type="hidden" name="source" value="$cms" />
581: <input type="hidden" name="tempdir" value="$tempdir" />
1.1 raeburn 582: <input type="hidden" name="uploaduname" value="$uname">
1.5 raeburn 583: <input type="hidden" name="filename" value="$fname">
584: <input type="hidden" name="phase" value="four" />
585: ENDBLOCK
586: if ($count{board} == 0) {
587: $r->print(' <input type="hidden" name="board" value="" />'."\n");
588: }
589: if ($count{users} == 0) {
590: $r->print(' <input type="hidden" name="users" value="" />'."\n");
591: }
592: $r->print(<<ENDDOCUMENT);
1.1 raeburn 593: </td>
594: </tr>
595: <tr>
596: <td colspan='2'>
597: <table border='0' cellspacing='0' cellpadding='0' width="100%">
598: <tr>
1.2 raeburn 599: <td align='left'>
1.15 albertel 600: <input type='button' name='exitpage' value='Exit now' onClick="javascript:location.href='$fullpath'" />
1.1 raeburn 601: </td>
602: <td align='right'>
1.15 albertel 603: <input type="button" name="nextpage" value="Import package" onClick="javascript:nextPage($counter)" />
1.1 raeburn 604: </td>
605: </tr>
606: </table>
607: </td>
608: </tr>
609: </table>
610: </td>
611: </tr>
612: </table>
1.5 raeburn 613: ENDDOCUMENT
614: } else {
615: $r->print("Unpacking of your IMS package failed because an IMS manifest file was not located in the package\n");
1.2 raeburn 616: }
1.4 raeburn 617: } else {
1.5 raeburn 618: $r->print("Processing of your IMS package failed because the file you uploaded could not be unzipped\n");
619: }
620: }
1.1 raeburn 621:
1.5 raeburn 622: # ---------------------------------------------------------------- Display Three
623: sub display_three {
624: my ($r,$uname,$udom,$areas,$areaname,$cmsmap,$destdir,$newdir) = @_;
625: my $crs = '';
626: my $cdom = '';
627: my $db_handling = '';
628: my $timenow = time;
629: my $announce_handling = 'ok';
1.11 albertel 630: my $cms = $env{'form.source'};
631: if ( defined($env{'form.bb_crs'}) ) {
632: ($cdom,$crs) = split/\//,$env{'form.bb_crs'};
1.4 raeburn 633: }
1.5 raeburn 634: my $user_crs = '';
635: my $user_cdom = '';
636: my $user_handling = '';
1.11 albertel 637: if ( defined($env{'form.user_crs'}) ) {
638: ($user_cdom,$user_crs) = split/\//,$env{'form.user_crs'};
1.5 raeburn 639: }
640: my $seqstem = "/res/$udom/$uname/$newdir";
1.9 raeburn 641: my %importareas = ();
642: my %includedres = ();
643: my %includeditems = ();
1.10 raeburn 644: my %randompicks = ();
1.5 raeburn 645: my @targets = ();
646: my %resources = ();
647: my %items = ();
648: my %hrefs = ();
649: my %urls = ();
650: my %resinfo = ();
651: my %total = (
652: page => 0,
653: prob => 0,
654: seq => 0,
655: board => 0,
656: quiz => 0,
657: surv => 0,
658: );
659:
660: my @pages = ();
661: my @sequences = ();
662: my @resrcfiles = ();
1.19 raeburn 663: my @assessmentfiles = ();
1.5 raeburn 664:
1.11 albertel 665: my $tempdir = $env{'form.tempdir'};
1.5 raeburn 666:
667: foreach my $area (@{$areas}) {
1.11 albertel 668: if (defined($env{"form.$area"}) ) {
1.5 raeburn 669: if ($cms eq 'angel' && $area eq 'doc') {
670: foreach (@{$$cmsmap{$cms}{$area}}) {
1.9 raeburn 671: $importareas{$_} = 1;
1.1 raeburn 672: }
1.5 raeburn 673: } else {
1.9 raeburn 674: $importareas{$$cmsmap{$cms}{$area}} = 1;
1.2 raeburn 675: }
1.5 raeburn 676: if ($area eq 'board') {
1.11 albertel 677: $db_handling = $env{'form.db_handling'};
1.5 raeburn 678: } elsif ($area eq 'users') {
1.11 albertel 679: $user_handling = $env{'form.user_handling'};
1.4 raeburn 680: }
1.1 raeburn 681: }
682: }
1.9 raeburn 683:
1.19 raeburn 684: my $manifest_result = &Apache::imsprocessor::process_manifest($cms,$tempdir,
685: \%resources,\%items,\%hrefs,\%resinfo,'prepare',
686: \%includedres);
1.9 raeburn 687: if ($manifest_result eq 'ok') {
688: foreach my $res (sort keys %resources) {
689: if ($importareas{$resources{$res}{type}}) {
690: $includedres{$res} = 1;
1.19 raeburn 691: if ($resources{$res}{type} eq 'webct.manifest' ||
692: $resources{$res}{type} eq 'webct.assessment' ||
693: $resources{$res}{type} eq 'webct.question') {
694: push(@assessmentfiles,$res);
695: }
1.9 raeburn 696: }
697: }
698: foreach my $itm (sort keys %items) {
699: &Apache::imsprocessor::get_imports(\%includeditems,\%items,\%resources,\%importareas,$itm);
700: }
701: }
702:
703: foreach my $itm (sort keys %includeditems) {
704: &Apache::imsprocessor::get_parents(\%includeditems,\%items,$itm);
705: }
706:
1.19 raeburn 707: $manifest_result = &Apache::imsprocessor::process_manifest($cms,$tempdir,
708: \%resources,\%items,\%hrefs,\%resinfo,'build',
709: \%includedres,\%includeditems);
1.5 raeburn 710: if ($manifest_result eq 'ok') {
1.9 raeburn 711: &Apache::imsprocessor::target_resources(\%resources,\%importareas,\@targets);
1.5 raeburn 712:
713: my @boards = ();
714: my @announcements = ();
715: my @quizzes = ();
716: my @surveys = ();
1.9 raeburn 717: my @pools = ();
1.5 raeburn 718: my @groups = ();
719: my %messages = ();
720: my @timestamp = ();
721: my %boardnum = ();
722: my @topurls = ();
723: my @topnames = ();
1.7 raeburn 724: my @packages = ();
1.5 raeburn 725:
1.10 raeburn 726: &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 727:
1.19 raeburn 728: my $copy_result = &Apache::imsprocessor::copy_resources('CSTR',$cms,\%hrefs,$tempdir,\@targets,\%urls,$crs,$cdom,$destdir,$timenow,\%importareas,\@assessmentfiles);
1.5 raeburn 729:
1.10 raeburn 730: &Apache::imsprocessor::build_structure($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 731:
1.9 raeburn 732: $r->print("<h3>IMS import completed</h3>");
1.5 raeburn 733:
734: if ($cms eq 'bb5') {
735: $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 $total{prob} problems have been created.<br /><br />\n");
736: } elsif ($cms eq 'angel') {
737: $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");
738: }
1.10 raeburn 739: $r->print("Please view the imported items and use the LON-CAPA editing tools to make changes. The sequences directory contains a file named 'Top.sequence' which includes links to the items found at the top level of your IMS package. From there you can follow links to display all the imported items. Alternatively, you can browse the pages, sequences, problems and resfiles directories directly. Note if you rename a file, you will need to modify any .sequence files or .page files which include a reference to the renamed file.<br /><br />The final step in the IMS import process is to publish the materials you have imported into your Construction Space so that you can use them in a course. Once your file are published, subsequent re-publication will result in the storage of information about changes between the different versions.<br /><br /><a href='/priv/".$uname."/".$newdir."'>Display new directory</a></font>");
1.9 raeburn 740: if ($destdir =~ m-^/home/$uname/public_html/-) {
741: system (" rm -r -f $destdir/temp");
742: }
1.5 raeburn 743: } elsif ($manifest_result eq 'nomanifest') {
1.9 raeburn 744: $r->print("<font face='arial,helvetica,sans-serif'>Processing of your IMS package failed, because the IMS content package did not contain an IMS manifest file.</font>");
1.4 raeburn 745: }
1.5 raeburn 746: }
747:
748: # ---------------------------------------------------------------- Get LON-CAPA Course Coordinator roles for this user
749: sub get_ccroles {
750: my ($user,$dom,$crsentry,$crslist) = @_;
751: my %roles = ();
752: unless ($user eq '') {
753: %roles = &Apache::lonnet::dump('roles',$dom,$user);
1.4 raeburn 754: }
1.5 raeburn 755: my $iter = 0;
756: my @codes = ();
757: my %courses = ();
758: my @crslist = ();
759: my %descrip =();
760: foreach my $key (keys %roles ) {
1.21 ! albertel 761: if ($key =~ m{^/($LONCAPA::domain_re)/($LONCAPA::username_re)_cc$}) {
1.5 raeburn 762: my $cdom = $1;
763: my $crs = $2;
764: my $role_end = 0;
765: my $role_start = 0;
766: my $active_chk = 1;
767: if ( $roles{$key} =~ m/^cc_(\d+)/ ) {
768: $role_end = $1;
769: if ( $roles{$key} =~ m/^cc_($role_end)_(\d+)$/ )
770: {
771: $role_start = $2;
772: }
773: }
774: if ($role_start > 0) {
775: if (time < $role_start) {
776: $active_chk = 0;
1.1 raeburn 777: }
1.5 raeburn 778: }
779: if ($role_end > 0) {
780: if (time > $role_end) {
781: $active_chk = 0;
1.1 raeburn 782: }
783: }
1.5 raeburn 784: if ($active_chk) {
785: my $currcode = '';
786: my %settings = &Apache::lonnet::get('environment',['internal.coursecode','description'],$cdom,$crs);
787: if (defined($settings{'description'}) ) {
788: $descrip{$crs} = $settings{'description'};
1.1 raeburn 789: } else {
1.5 raeburn 790: $descrip{$crs} = 'Unknown';
1.1 raeburn 791: }
1.5 raeburn 792: if (defined($settings{'internal.coursecode'}) ) {
793: $currcode = $settings{'internal.coursecode'};
794: if ($currcode eq '') {
795: $currcode = "____".$iter;
796: $iter ++;
1.1 raeburn 797: }
798: } else {
1.5 raeburn 799: $currcode = "____".$iter;
800: $iter ++;
801: }
802: unless (grep/^$currcode$/,@codes) {
803: push @codes,$currcode;
804: @{$courses{$currcode}} = ();
1.1 raeburn 805: }
1.5 raeburn 806: push @{$courses{$currcode}}, $cdom.'/'.$crs;
1.1 raeburn 807: }
1.5 raeburn 808: }
809: }
810: foreach my $code (sort @codes) {
811: foreach my $crsdom (@{$courses{$code}}) {
1.2 raeburn 812: my ($cdom,$crs) = split/\//,$crsdom;
813: my $showcode = '';
814: unless ($code =~m/^____\d+$/) { $showcode = $code; }
815: $$crsentry{$crsdom} = $showcode.':'.$descrip{$crs};
1.5 raeburn 816: push @{$crslist}, $crsdom;
1.2 raeburn 817: }
818: }
1.5 raeburn 819: return;
1.2 raeburn 820: }
1.1 raeburn 821:
822: # ---------------------------------------------------------------- Main Handler
823: sub handler {
824: my $r=shift;
825: my $uname;
826: my $udom;
827: my $javascript = '';
828: my $page_name = '';
829: my $current_page = '';
830: my $qcount = '';
1.5 raeburn 831:
832: # get personal information for this user
1.11 albertel 833: my $user=$env{'user.name'};
834: my $dom=$env{'user.domain'};
1.5 raeburn 835:
1.1 raeburn 836: #
1.5 raeburn 837: # re-attach user
1.1 raeburn 838: #
1.11 albertel 839: if ($env{'form.uploaduname'}) {
840: $env{'form.filename'}='/priv/'.$env{'form.uploaduname'}.'/'.
841: $env{'form.filename'};
1.1 raeburn 842: }
843: ($uname,$udom)=
1.11 albertel 844: &Apache::loncacc::constructaccess($env{'form.filename'},
1.1 raeburn 845: $r->dir_config('lonDefDomain'));
846: unless (($uname) && ($udom)) {
847: $r->log_reason($uname.' at '.$udom.
1.11 albertel 848: ' trying to publish file '.$env{'form.filename'}.
1.1 raeburn 849: ' - not authorized',
850: $r->filename);
851: return HTTP_NOT_ACCEPTABLE;
852: }
853:
854: my $fn;
1.11 albertel 855: if ($env{'form.filename'}) {
856: $fn=$env{'form.filename'};
1.1 raeburn 857: $fn=~s/^http\:\/\/[^\/]+\///;
858: $fn=~s/^\///;
859: $fn=~s/(\~|priv\/)(\w+)//;
860: $fn=~s/\/+/\//g;
861: } else {
1.11 albertel 862: $r->log_reason($env{'user.name'}.' at '.$env{'user.domain'}.
1.1 raeburn 863: ' unspecified filename for upload', $r->filename);
864: return HTTP_NOT_FOUND;
865: }
1.5 raeburn 866: my $zipupload = '/home/'.$uname.'/public_html'.$fn;
1.1 raeburn 867: my $pathname = &File::Basename::dirname($fn);
868: my $fullpath = '/priv/'.$uname.$pathname;
869: unless ($pathname eq '/') {
870: $fullpath .= '/';
871: }
1.5 raeburn 872:
873: my @areas = ();
874: my %cmsmap = ();
875: my %areaname = ();
876: my $numcrs = 0;
877:
878: &Apache::imsprocessor::ims_config(\@areas,\%cmsmap,\%areaname);
1.1 raeburn 879: # ----------------------------------------------------------- Start page output
880: &Apache::loncommon::content_type($r,'text/html');
881: $r->send_http_header;
1.5 raeburn 882:
1.11 albertel 883: if ($env{'form.phase'} eq 'two') {
1.5 raeburn 884: &jscript_one($fullpath,\$javascript,$uname,$udom);
1.11 albertel 885: } elsif ($env{'form.phase'} eq 'three') {
1.5 raeburn 886: &jscript_two(\$javascript,$user,$dom,\$numcrs);
1.11 albertel 887: } elsif ($env{'form.phase'} eq 'four') {
1.5 raeburn 888: &jscript_three(\$javascript);
1.1 raeburn 889: }
1.14 albertel 890: $javascript = "<script type=\"text/javascript\">\n//<!--\n$javascript\n// --></script>\n";
891:
892: my $title = 'Upload IMS package to Construction Space';
1.20 albertel 893: $r->print(&Apache::loncommon::start_page($title, $javascript));
1.14 albertel 894:
1.11 albertel 895: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1 raeburn 896: $r->print('<h3><font color=red>'.&mt('Co-Author').': '.$uname.
897: &mt(' at ').$udom.'</font></h3>');
1.5 raeburn 898: }
1.11 albertel 899: if ($env{'form.phase'} eq 'two') {
1.1 raeburn 900: my $flag = &Apache::lonupload::phasetwo($r,$fn,$uname,$udom,'imsimport');
901: if ($flag eq 'ok') {
1.5 raeburn 902: &display_one($r,$uname,$fn,$fullpath);
903: }
1.11 albertel 904: } elsif ( ($env{'form.phase'} eq 'three') || ($env{'form.phase'} eq 'four') ) {
905: my $docroot = $env{'form.newdir'};
1.5 raeburn 906: my $newdir = '';
907: if ($docroot =~ m|public_html/(.+)$|) {
908: $newdir = $1;
909: }
1.11 albertel 910: if ($env{'form.phase'} eq 'three') {
1.5 raeburn 911: &display_two ($r,$zipupload,\@areas,\%areaname,\%cmsmap,$uname,$newdir,\$numcrs,$fullpath);
1.11 albertel 912: } elsif ($env{'form.phase'} eq 'four') {
1.5 raeburn 913: &display_three ($r,$uname,$udom,\@areas,\%areaname,\%cmsmap,$docroot,$newdir);
1.1 raeburn 914: }
915: } else {
916: &Apache::lonupload::phaseone($r,$fn,$uname,$udom,'imsimport');
917: }
1.14 albertel 918: $r->print(&Apache::loncommon::end_page());
1.1 raeburn 919: return OK;
920: }
921: 1;
922: __END__
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