Annotation of loncom/publisher/lonpublisher.pm, revision 1.29
1.1 www 1: # The LearningOnline Network with CAPA
2: # Publication Handler
3: #
4: # (TeX Content Handler
5: #
6: # 05/29/00,05/30,10/11 Gerd Kortemeyer)
7: #
1.15 www 8: # 11/28,11/29,11/30,12/01,12/02,12/04,12/23 Gerd Kortemeyer
1.20 www 9: # 03/23 Guy Albertelli
1.23 www 10: # 03/24,03/29,04/03 Gerd Kortemeyer
1.24 harris41 11: # 04/16/2001 Scott Harrison
1.27 www 12: # 05/03,05/05,05/07 Gerd Kortemeyer
1.1 www 13:
14: package Apache::lonpublisher;
15:
16: use strict;
17: use Apache::File;
1.13 www 18: use File::Copy;
1.2 www 19: use Apache::Constants qw(:common :http :methods);
20: use HTML::TokeParser;
1.4 www 21: use Apache::lonxml;
1.17 albertel 22: use Apache::lonhomework;
1.27 www 23: use Apache::loncacc;
1.24 harris41 24: use DBI;
1.2 www 25:
1.3 www 26: my %addid;
1.5 www 27: my %nokey;
1.9 www 28: my %language;
1.10 www 29: my %cprtag;
30:
1.7 www 31: my %metadatafields;
32: my %metadatakeys;
33:
1.12 www 34: my $docroot;
35:
1.27 www 36: my $cuname;
37: my $cudom;
38:
1.12 www 39: # ----------------------------------------------- Evaluate string with metadata
40:
1.7 www 41: sub metaeval {
42: my $metastring=shift;
43:
44: my $parser=HTML::TokeParser->new(\$metastring);
45: my $token;
46: while ($token=$parser->get_token) {
47: if ($token->[0] eq 'S') {
48: my $entry=$token->[1];
49: my $unikey=$entry;
50: if (defined($token->[2]->{'part'})) {
51: $unikey.='_'.$token->[2]->{'part'};
52: }
53: if (defined($token->[2]->{'name'})) {
54: $unikey.='_'.$token->[2]->{'name'};
55: }
56: map {
57: $metadatafields{$unikey.'.'.$_}=$token->[2]->{$_};
58: if ($metadatakeys{$unikey}) {
59: $metadatakeys{$unikey}.=','.$_;
60: } else {
61: $metadatakeys{$unikey}=$_;
62: }
63: } @{$token->[3]};
64: if ($metadatafields{$unikey}) {
1.8 www 65: my $newentry=$parser->get_text('/'.$entry);
66: unless ($metadatafields{$unikey}=~/$newentry/) {
67: $metadatafields{$unikey}.=', '.$newentry;
68: }
1.7 www 69: } else {
70: $metadatafields{$unikey}=$parser->get_text('/'.$entry);
71: }
72: }
73: }
74: }
75:
1.12 www 76: # -------------------------------------------------------- Read a metadata file
77:
1.7 www 78: sub metaread {
79: my ($logfile,$fn)=@_;
80: unless (-e $fn) {
81: print $logfile 'No file '.$fn."\n";
82: return '<br><b>No file:</b> <tt>'.$fn.'</tt>';
83: }
84: print $logfile 'Processing '.$fn."\n";
85: my $metastring;
86: {
87: my $metafh=Apache::File->new($fn);
88: $metastring=join('',<$metafh>);
89: }
90: &metaeval($metastring);
91: return '<br><b>Processed file:</b> <tt>'.$fn.'</tt>';
92: }
93:
1.25 harris41 94: # ---------------------------- convert 'time' format into a datetime sql format
95: sub sqltime {
96: my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) =
97: localtime(@_[0]);
98: $mon++; $year+=1900;
99: return "$year-$mon-$mday $hour:$min:$sec";
100: }
101:
1.12 www 102: # --------------------------------------------------------- Various form fields
103:
1.8 www 104: sub textfield {
1.10 www 105: my ($title,$name,$value)=@_;
1.8 www 106: return "\n<p><b>$title:</b><br>".
1.11 www 107: '<input type=text name="'.$name.'" size=80 value="'.$value.'">';
108: }
109:
110: sub hiddenfield {
111: my ($name,$value)=@_;
112: return "\n".'<input type=hidden name="'.$name.'" value="'.$value.'">';
1.8 www 113: }
114:
1.9 www 115: sub selectbox {
1.10 www 116: my ($title,$name,$value,%options)=@_;
117: my $selout="\n<p><b>$title:</b><br>".'<select name="'.$name.'">';
118: map {
119: $selout.='<option value="'.$_.'"';
120: if ($_ eq $value) { $selout.=' selected'; }
121: $selout.='>'.$options{$_}.'</option>';
122: } sort keys %options;
123: return $selout.'</select>';
1.9 www 124: }
125:
1.12 www 126: # -------------------------------------------------------- Publication Step One
127:
1.2 www 128: sub publish {
1.4 www 129:
1.2 www 130: my ($source,$target,$style)=@_;
131: my $logfile;
1.4 www 132: my $scrout='';
1.23 www 133: my $allmeta='';
134: my $content='';
1.4 www 135:
1.2 www 136: unless ($logfile=Apache::File->new('>>'.$source.'.log')) {
1.7 www 137: return
138: '<font color=red>No write permission to user directory, FAIL</font>';
1.2 www 139: }
140: print $logfile
1.11 www 141: "\n\n================= Publish ".localtime()." Phase One ================\n";
1.2 www 142:
1.3 www 143: if (($style eq 'ssi') || ($style eq 'rat')) {
144: # ------------------------------------------------------- This needs processing
1.4 www 145:
146: # ----------------------------------------------------------------- Backup Copy
1.3 www 147: my $copyfile=$source.'.save';
1.13 www 148: if (copy($source,$copyfile)) {
1.3 www 149: print $logfile "Copied original file to ".$copyfile."\n";
150: } else {
1.13 www 151: print $logfile "Unable to write backup ".$copyfile.':'.$!."\n";
152: return "<font color=red>Failed to write backup copy, $!,FAIL</font>";
1.3 www 153: }
1.4 www 154: # ------------------------------------------------------------- IDs and indices
155:
156: my $maxindex=10;
157: my $maxid=10;
1.23 www 158:
1.4 www 159: my $needsfixup=0;
160:
161: {
162: my $org=Apache::File->new($source);
163: $content=join('',<$org>);
164: }
165: {
166: my $parser=HTML::TokeParser->new(\$content);
167: my $token;
168: while ($token=$parser->get_token) {
169: if ($token->[0] eq 'S') {
170: my $counter;
171: if ($counter=$addid{$token->[1]}) {
172: if ($counter eq 'id') {
173: if (defined($token->[2]->{'id'})) {
174: $maxid=
175: ($token->[2]->{'id'}>$maxid)?$token->[2]->{'id'}:$maxid;
176: } else {
177: $needsfixup=1;
178: }
179: } else {
180: if (defined($token->[2]->{'index'})) {
181: $maxindex=
182: ($token->[2]->{'index'}>$maxindex)?$token->[2]->{'index'}:$maxindex;
183: } else {
184: $needsfixup=1;
185: }
186: }
187: }
188: }
189: }
190: }
191: if ($needsfixup) {
192: print $logfile "Needs ID and/or index fixup\n".
193: "Max ID : $maxid (min 10)\n".
194: "Max Index: $maxindex (min 10)\n";
195:
196: my $outstring='';
197: my $parser=HTML::TokeParser->new(\$content);
198: my $token;
199: while ($token=$parser->get_token) {
200: if ($token->[0] eq 'S') {
201: my $counter;
202: if ($counter=$addid{$token->[1]}) {
203: if ($counter eq 'id') {
204: if (defined($token->[2]->{'id'})) {
205: $outstring.=$token->[4];
206: } else {
207: $maxid++;
208: my $thisid=' id="'.$maxid.'"';
209: my $fixup=$token->[4];
210: $fixup=~s/(\<\w+)/$1$thisid/;
211: $outstring.=$fixup;
212: print $logfile 'ID: '.$fixup."\n";
213: }
214: } else {
215: if (defined($token->[2]->{'index'})) {
216: $outstring.=$token->[4];
217: } else {
218: $maxindex++;
219: my $thisindex=' index="'.$maxindex.'"';
220: my $fixup=$token->[4];
221: $fixup=~s/(\<\w+)/$1$thisindex/;
222: $outstring.=$fixup;
223: print $logfile 'Index: '.$fixup."\n";
224: }
225: }
226: } else {
227: $outstring.=$token->[4];
228: }
229: } elsif ($token->[0] eq 'E') {
230: $outstring.=$token->[2];
231: } else {
232: $outstring.=$token->[1];
233: }
234: }
235: {
236: my $org;
237: unless ($org=Apache::File->new('>'.$source)) {
238: print $logfile "No write permit to $source\n";
1.7 www 239: return
240: "<font color=red>No write permission to $source, FAIL</font>";
1.4 www 241: }
242: print $org $outstring;
243: }
244: $content=$outstring;
245: print $logfile "End of ID and/or index fixup\n".
246: "Max ID : $maxid (min 10)\n".
247: "Max Index: $maxindex (min 10)\n";
248: } else {
249: print $logfile "Does not need ID and/or index fixup\n";
250: }
1.7 www 251:
252: # --------------------------------------------- Initial step done, now metadata
253:
254: # ---------------------------------------- Storage for metadata keys and fields
255:
1.8 www 256: %metadatafields=();
257: %metadatakeys=();
258:
259: my %oldparmstores=();
1.7 www 260:
261: # ------------------------------------------------ First, check out environment
1.8 www 262: unless (-e $source.'.meta') {
1.7 www 263: $metadatafields{'author'}=$ENV{'environment.firstname'}.' '.
264: $ENV{'environment.middlename'}.' '.
265: $ENV{'environment.lastname'}.' '.
266: $ENV{'environment.generation'};
1.8 www 267: $metadatafields{'author'}=~s/\s+/ /g;
268: $metadatafields{'author'}=~s/\s+$//;
1.27 www 269: $metadatafields{'owner'}=$cuname.'@'.$cudom;
1.7 www 270:
271: # ------------------------------------------------ Check out directory hierachy
272:
273: my $thisdisfn=$source;
1.27 www 274: $thisdisfn=~s/^\/home\/$cuname\///;
1.7 www 275:
276: my @urlparts=split(/\//,$thisdisfn);
277: $#urlparts--;
278:
1.27 www 279: my $currentpath='/home/'.$cuname.'/';
1.7 www 280:
281: map {
282: $currentpath.=$_.'/';
283: $scrout.=&metaread($logfile,$currentpath.'default.meta');
284: } @urlparts;
285:
286: # ------------------- Clear out parameters and stores (there should not be any)
287:
288: map {
289: if (($_=~/^parameter/) || ($_=~/^stores/)) {
290: delete $metadatafields{$_};
291: }
292: } keys %metadatafields;
293:
1.8 www 294: } else {
1.7 www 295: # ---------------------- Read previous metafile, remember parameters and stores
296:
297: $scrout.=&metaread($logfile,$source.'.meta');
298:
299: map {
300: if (($_=~/^parameter/) || ($_=~/^stores/)) {
301: $oldparmstores{$_}=1;
302: delete $metadatafields{$_};
303: }
304: } keys %metadatafields;
305:
1.8 www 306: }
1.7 www 307:
1.4 www 308: # -------------------------------------------------- Parse content for metadata
309:
1.23 www 310: $allmeta=Apache::lonxml::xmlparse('meta',$content);
1.19 albertel 311: &metaeval($allmeta);
1.7 www 312:
313: # ---------------- Find and document discrepancies in the parameters and stores
314:
315: my $chparms='';
316: map {
317: if (($_=~/^parameter/) || ($_=~/^stores/)) {
318: unless ($_=~/\.\w+$/) {
319: unless ($oldparmstores{$_}) {
320: print $logfile 'New: '.$_."\n";
321: $chparms.=$_.' ';
322: }
323: }
324: }
325: } sort keys %metadatafields;
326: if ($chparms) {
327: $scrout.='<p><b>New parameters or stored values:</b> '.
328: $chparms;
329: }
330:
331: my $chparms='';
332: map {
333: if (($_=~/^parameter/) || ($_=~/^stores/)) {
1.12 www 334: unless (($metadatafields{$_.'.name'}) || ($_=~/\.\w+$/)) {
1.7 www 335: print $logfile 'Obsolete: '.$_."\n";
336: $chparms.=$_.' ';
337: }
338: }
339: } sort keys %oldparmstores;
340: if ($chparms) {
341: $scrout.='<p><b>Obsolete parameters or stored values:</b> '.
342: $chparms;
343: }
1.23 www 344: }
1.8 www 345: # ------------------------------------------------------- Now have all metadata
1.5 www 346:
1.8 www 347: $scrout.=
348: '<form action="/adm/publish" method="post">'.
1.11 www 349: &hiddenfield('phase','two').
350: &hiddenfield('filename',$ENV{'form.filename'}).
351: &hiddenfield('allmeta',&Apache::lonnet::escape($allmeta)).
1.10 www 352: &textfield('Title','title',$metadatafields{'title'}).
353: &textfield('Author(s)','author',$metadatafields{'author'}).
354: &textfield('Subject','subject',$metadatafields{'subject'});
1.5 www 355:
356: # --------------------------------------------------- Scan content for keywords
1.7 www 357:
1.8 www 358: my $keywordout='<p><b>Keywords:</b><br><table border=2><tr>';
1.7 www 359: my $colcount=0;
360:
1.5 www 361: {
362: my $textonly=$content;
363: $textonly=~s/\<script[^\<]+\<\/script\>//g;
364: $textonly=~s/\<m\>[^\<]+\<\/m\>//g;
365: $textonly=~s/\<[^\>]*\>//g;
366: $textonly=~tr/A-Z/a-z/;
367: $textonly=~s/[\$\&][a-z]\w*//g;
368: $textonly=~s/[^a-z\s]//g;
369:
370: my %keywords=();
371: map {
372: unless ($nokey{$_}) {
373: $keywords{$_}=1;
374: }
375: } ($textonly=~m/(\w+)/g);
376:
1.12 www 377: map {
378: $keywords{$_}=1;
379: } split(/\W+/,$metadatafields{'keywords'});
1.5 www 380:
1.7 www 381: map {
1.12 www 382: $keywordout.='<td><input type=checkbox name="key.'.$_.'"';
1.8 www 383: if ($metadatafields{'keywords'}=~/$_/) {
384: $keywordout.=' checked';
385: }
386: $keywordout.='>'.$_.'</td>';
1.7 www 387: if ($colcount>10) {
388: $keywordout.="</tr><tr>\n";
389: $colcount=0;
390: }
391: $colcount++;
392: } sort keys %keywords;
393: $keywordout.='</tr></table>';
1.5 www 394:
395: }
1.4 www 396:
1.7 www 397: $scrout.=$keywordout;
1.9 www 398:
1.12 www 399: $scrout.=&textfield('Additional Keywords','addkey','');
400:
1.10 www 401: $scrout.=&textfield('Notes','notes',$metadatafields{'notes'});
1.9 www 402:
403: $scrout.=
404: '<p><b>Abstract:</b><br><textarea cols=80 rows=5 name=abstract>'.
405: $metadatafields{'abstract'}.'</textarea>';
406:
1.11 www 407: $source=~/\.(\w+)$/;
408:
409: $scrout.=&hiddenfield('mime',$1);
410:
1.10 www 411: $scrout.=&selectbox('Language','language',
412: $metadatafields{'language'},%language);
1.11 www 413:
414: unless ($metadatafields{'creationdate'}) {
415: $metadatafields{'creationdate'}=time;
416: }
417: $scrout.=&hiddenfield('creationdate',$metadatafields{'creationdate'});
418:
419: $scrout.=&hiddenfield('lastrevisiondate',time);
420:
1.9 www 421:
1.10 www 422: $scrout.=&textfield('Publisher/Owner','owner',
423: $metadatafields{'owner'});
424:
425: $scrout.=&selectbox('Copyright/Distribution','copyright',
426: $metadatafields{'copyright'},%cprtag);
1.9 www 427:
1.8 www 428: return $scrout.
429: '<p><input type="submit" value="Finalize Publication"></form>';
1.2 www 430: }
1.1 www 431:
1.12 www 432: # -------------------------------------------------------- Publication Step Two
433:
1.11 www 434: sub phasetwo {
435:
1.24 harris41 436: my ($source,$target,$style,$distarget)=@_;
1.11 www 437: my $logfile;
438: my $scrout='';
439:
440: unless ($logfile=Apache::File->new('>>'.$source.'.log')) {
441: return
442: '<font color=red>No write permission to user directory, FAIL</font>';
443: }
444: print $logfile
445: "\n================= Publish ".localtime()." Phase Two ================\n";
446:
447: %metadatafields=();
448: %metadatakeys=();
449:
450: &metaeval(&Apache::lonnet::unescape($ENV{'form.allmeta'}));
451:
452: $metadatafields{'title'}=$ENV{'form.title'};
453: $metadatafields{'author'}=$ENV{'form.author'};
454: $metadatafields{'subject'}=$ENV{'form.subject'};
455: $metadatafields{'notes'}=$ENV{'form.notes'};
456: $metadatafields{'abstract'}=$ENV{'form.abstract'};
457: $metadatafields{'mime'}=$ENV{'form.mime'};
458: $metadatafields{'language'}=$ENV{'form.language'};
459: $metadatafields{'creationdate'}=$ENV{'form.creationdate'};
460: $metadatafields{'lastrevisiondate'}=$ENV{'form.lastrevisiondate'};
461: $metadatafields{'owner'}=$ENV{'form.owner'};
462: $metadatafields{'copyright'}=$ENV{'form.copyright'};
1.12 www 463:
464: my $allkeywords=$ENV{'form.addkey'};
1.11 www 465: map {
1.12 www 466: if ($_=~/^form\.key\.(\w+)/) {
467: $allkeywords.=','.$1;
468: }
469: } keys %ENV;
470: $allkeywords=~s/\W+/\,/;
471: $allkeywords=~s/^\,//;
472: $metadatafields{'keywords'}=$allkeywords;
473:
474: {
475: print $logfile "\nWrite metadata file for ".$source;
476: my $mfh;
477: unless ($mfh=Apache::File->new('>'.$source.'.meta')) {
478: return
479: '<font color=red>Could not write metadata, FAIL</font>';
480: }
481: map {
482: unless ($_=~/\./) {
483: my $unikey=$_;
484: $unikey=~/^([A-Za-z]+)/;
485: my $tag=$1;
486: $tag=~tr/A-Z/a-z/;
487: print $mfh "\n\<$tag";
488: map {
489: my $value=$metadatafields{$unikey.'.'.$_};
490: $value=~s/\"/\'\'/g;
491: print $mfh ' '.$_.'="'.$value.'"';
492: } split(/\,/,$metadatakeys{$unikey});
493: print $mfh '>'.$metadatafields{$unikey}.'</'.$tag.'>';
494: }
495: } sort keys %metadatafields;
496: $scrout.='<p>Wrote Metadata';
497: print $logfile "\nWrote metadata";
498: }
499:
1.24 harris41 500: # -------------------------------- Synchronize entry with SQL metadata database
1.25 harris41 501: my %perlvar;
502: open (CONFIG,"/etc/httpd/conf/access.conf") || die "Can't read access.conf";
503: my $configline;
504: while ($configline=<CONFIG>) {
505: if ($configline =~ /PerlSetVar/) {
506: my ($dummy,$varname,$varvalue)=split(/\s+/,$configline);
507: chomp($varvalue);
508: $perlvar{$varname}=$varvalue;
509: }
510: }
511: close(CONFIG);
512:
1.29 ! harris41 513: my $warning;
1.24 harris41 514: my $dbh;
515: {
516: unless (
517: $dbh = DBI->connect("DBI:mysql:loncapa","www",$perlvar{'lonSqlAccess'},{ RaiseError =>0,PrintError=>0})
518: ) {
1.29 ! harris41 519: $warning='<font color=red>WARNING: Cannot connect to '.
! 520: 'database!</font>';
! 521: }
! 522: else {
! 523: my %sqldatafields;
! 524: $sqldatafields{'url'}=$distarget;
! 525: my $sth=$dbh->prepare(
! 526: 'delete from metadata where url like binary'.
! 527: '"'.$sqldatafields{'url'}.'"');
! 528: $sth->execute();
! 529: map {my $field=$metadatafields{$_}; $field=~s/\"/\'\'/g;
! 530: $sqldatafields{$_}=$field;}
! 531: ('title','author','subject','keywords','notes','abstract',
! 532: 'mime','language','creationdate','lastrevisiondate','owner',
! 533: 'copyright');
! 534:
! 535: $sth=$dbh->prepare('insert into metadata values ('.
! 536: '"'.delete($sqldatafields{'title'}).'"'.','.
! 537: '"'.delete($sqldatafields{'author'}).'"'.','.
! 538: '"'.delete($sqldatafields{'subject'}).'"'.','.
! 539: '"'.delete($sqldatafields{'url'}).'"'.','.
! 540: '"'.delete($sqldatafields{'keywords'}).'"'.','.
! 541: '"'.'current'.'"'.','.
! 542: '"'.delete($sqldatafields{'notes'}).'"'.','.
! 543: '"'.delete($sqldatafields{'abstract'}).'"'.','.
! 544: '"'.delete($sqldatafields{'mime'}).'"'.','.
! 545: '"'.delete($sqldatafields{'language'}).'"'.','.
! 546: '"'.
! 547: sqltime(delete($sqldatafields{'creationdate'}))
! 548: .'"'.','.
! 549: '"'.
! 550: sqltime(delete(
! 551: $sqldatafields{'lastrevisiondate'})).'"'.','.
! 552: '"'.delete($sqldatafields{'owner'}).'"'.','.
! 553: '"'.delete(
! 554: $sqldatafields{'copyright'}).'"'.')');
! 555: $sth->execute();
! 556: $dbh->disconnect;
! 557: $scrout.='<p>Synchronized SQL metadata database';
! 558: print $logfile "\nSynchronized SQL metadata database";
1.24 harris41 559: }
560: }
561:
562:
1.12 www 563: # ----------------------------------------------------------- Copy old versions
564:
565: if (-e $target) {
566: my $filename;
567: my $maxversion=0;
568: $target=~/(.*)\/([^\/]+)\.(\w+)$/;
569: my $srcf=$2;
570: my $srct=$3;
571: my $srcd=$1;
572: unless ($srcd=~/^\/home\/httpd\/html\/res/) {
573: print $logfile "\nPANIC: Target dir is ".$srcd;
574: return "<font color=red>Invalid target directory, FAIL</font>";
575: }
576: opendir(DIR,$srcd);
577: while ($filename=readdir(DIR)) {
578: if ($filename=~/$srcf\.(\d+)\.$srct$/) {
579: $maxversion=($1>$maxversion)?$1:$maxversion;
580: }
581: }
582: closedir(DIR);
583: $maxversion++;
584: $scrout.='<p>Creating old version '.$maxversion;
585: print $logfile "\nCreating old version ".$maxversion;
586:
587: my $copyfile=$srcd.'/'.$srcf.'.'.$maxversion.'.'.$srct;
588:
1.13 www 589: if (copy($target,$copyfile)) {
1.12 www 590: print $logfile "Copied old target to ".$copyfile."\n";
591: $scrout.='<p>Copied old target file';
592: } else {
1.13 www 593: print $logfile "Unable to write ".$copyfile.':'.$!."\n";
594: return "<font color=red>Failed to copy old target, $!, FAIL</font>";
1.12 www 595: }
596:
597: # --------------------------------------------------------------- Copy Metadata
598:
599: $copyfile=$copyfile.'.meta';
1.13 www 600:
601: if (copy($target.'.meta',$copyfile)) {
1.14 www 602: print $logfile "Copied old target metadata to ".$copyfile."\n";
1.12 www 603: $scrout.='<p>Copied old metadata';
604: } else {
1.13 www 605: print $logfile "Unable to write metadata ".$copyfile.':'.$!."\n";
1.14 www 606: if (-e $target.'.meta') {
607: return
1.13 www 608: "<font color=red>Failed to write old metadata copy, $!, FAIL</font>";
1.14 www 609: }
1.12 www 610: }
1.11 www 611:
612:
1.12 www 613: } else {
614: $scrout.='<p>Initial version';
615: print $logfile "\nInitial version";
616: }
617:
618: # ---------------------------------------------------------------- Write Source
619: my $copyfile=$target;
620:
621: my @parts=split(/\//,$copyfile);
622: my $path="/$parts[1]/$parts[2]/$parts[3]/$parts[4]";
623:
624: my $count;
625: for ($count=5;$count<$#parts;$count++) {
626: $path.="/$parts[$count]";
627: if ((-e $path)!=1) {
628: print $logfile "\nCreating directory ".$path;
629: $scrout.='<p>Created directory '.$parts[$count];
630: mkdir($path,0777);
631: }
632: }
633:
1.13 www 634: if (copy($source,$copyfile)) {
1.12 www 635: print $logfile "Copied original source to ".$copyfile."\n";
636: $scrout.='<p>Copied source file';
637: } else {
1.13 www 638: print $logfile "Unable to write ".$copyfile.':'.$!."\n";
639: return "<font color=red>Failed to copy source, $!, FAIL</font>";
1.12 www 640: }
641:
642: # --------------------------------------------------------------- Copy Metadata
643:
1.13 www 644: $copyfile=$copyfile.'.meta';
645:
646: if (copy($source.'.meta',$copyfile)) {
1.12 www 647: print $logfile "Copied original metadata to ".$copyfile."\n";
648: $scrout.='<p>Copied metadata';
649: } else {
1.13 www 650: print $logfile "Unable to write metadata ".$copyfile.':'.$!."\n";
1.12 www 651: return
1.13 www 652: "<font color=red>Failed to write metadata copy, $!, FAIL</font>";
1.12 www 653: }
654:
655: # --------------------------------------------------- Send update notifications
656:
657: {
658:
659: my $filename;
660:
661: $target=~/(.*)\/([^\/]+)$/;
662: my $srcf=$2;
663: opendir(DIR,$1);
664: while ($filename=readdir(DIR)) {
665: if ($filename=~/$srcf\.(\w+)$/) {
666: my $subhost=$1;
667: if ($subhost ne 'meta') {
668: $scrout.='<p>Notifying host '.$subhost.':';
669: print $logfile "\nNotifying host '.$subhost.':'";
670: my $reply=&Apache::lonnet::critical('update:'.$target,$subhost);
1.20 www 671: $scrout.=$reply;
672: print $logfile $reply;
673: }
674: }
675: }
676: closedir(DIR);
677:
678: }
679:
680: # ---------------------------------------- Send update notifications, meta only
681:
682: {
683:
684: my $filename;
685:
686: $target=~/(.*)\/([^\/]+)$/;
687: my $srcf=$2.'.meta';
688: opendir(DIR,$1);
689: while ($filename=readdir(DIR)) {
690: if ($filename=~/$srcf\.(\w+)$/) {
691: my $subhost=$1;
692: if ($subhost ne 'meta') {
693: $scrout.=
694: '<p>Notifying host for metadata only '.$subhost.':';
695: print $logfile
696: "\nNotifying host for metadata only '.$subhost.':'";
697: my $reply=&Apache::lonnet::critical(
698: 'update:'.$target.'.meta',$subhost);
1.12 www 699: $scrout.=$reply;
700: print $logfile $reply;
701: }
702: }
703: }
704: closedir(DIR);
705:
706: }
707:
708: # ------------------------------------------------ Provide link to new resource
709:
710: my $thisdistarget=$target;
711: $thisdistarget=~s/^$docroot//;
712:
1.22 www 713: my $thissrc=$source;
714: $thissrc=~s/^\/home\/(\w+)\/public_html/\/priv\/$1/;
715:
716: my $thissrcdir=$thissrc;
717: $thissrcdir=~s/\/[^\/]+$/\//;
718:
719:
1.29 ! harris41 720: return $warning.$scrout.
1.22 www 721: '<hr><a href="'.$thisdistarget.'"><font size=+2>View Target</font></a>'.
722: '<p><a href="'.$thissrc.'"><font size=+2>Back to Source</font></a>'.
723: '<p><a href="'.$thissrcdir.
724: '"><font size=+2>Back to Source Directory</font></a>';
725:
1.11 www 726: }
727:
1.1 www 728: # ================================================================ Main Handler
729:
730: sub handler {
731: my $r=shift;
1.2 www 732:
733: if ($r->header_only) {
734: $r->content_type('text/html');
735: $r->send_http_header;
736: return OK;
737: }
738:
739: # -------------------------------------------------------------- Check filename
740:
741: my $fn=$ENV{'form.filename'};
742:
1.27 www 743:
1.2 www 744: unless ($fn) {
1.27 www 745: $r->log_reason($cuname.' at '.$cudom.
1.2 www 746: ' trying to publish empty filename', $r->filename);
747: return HTTP_NOT_FOUND;
748: }
1.4 www 749:
1.27 www 750: unless (($cuname,$cudom)=
751: &Apache::loncacc::constructaccess($fn,$r->dir_config('lonDefDomain'))) {
752: $r->log_reason($cuname.' at '.$cudom.
1.4 www 753: ' trying to publish file '.$ENV{'form.filename'}.
1.27 www 754: ' ('.$fn.') - not authorized',
755: $r->filename);
756: return HTTP_NOT_ACCEPTABLE;
757: }
758:
759: unless (&Apache::lonnet::homeserver($cuname,$cudom)
760: eq $r->dir_config('lonHostID')) {
761: $r->log_reason($cuname.' at '.$cudom.
762: ' trying to publish file '.$ENV{'form.filename'}.
763: ' ('.$fn.') - not homeserver ('.
764: &Apache::lonnet::homeserver($cuname,$cudom).')',
1.4 www 765: $r->filename);
766: return HTTP_NOT_ACCEPTABLE;
767: }
1.2 www 768:
769: $fn=~s/^http\:\/\/[^\/]+\/\~(\w+)/\/home\/$1\/public_html/;
770:
771: my $targetdir='';
1.12 www 772: $docroot=$r->dir_config('lonDocRoot');
1.27 www 773: if ($1 ne $cuname) {
774: $r->log_reason($cuname.' at '.$cudom.
1.2 www 775: ' trying to publish unowned file '.$ENV{'form.filename'}.
776: ' ('.$fn.')',
777: $r->filename);
778: return HTTP_NOT_ACCEPTABLE;
779: } else {
1.27 www 780: $targetdir=$docroot.'/res/'.$cudom;
1.2 www 781: }
782:
783:
784: unless (-e $fn) {
1.27 www 785: $r->log_reason($cuname.' at '.$cudom.
1.2 www 786: ' trying to publish non-existing file '.$ENV{'form.filename'}.
787: ' ('.$fn.')',
788: $r->filename);
789: return HTTP_NOT_FOUND;
790: }
791:
1.11 www 792: unless ($ENV{'form.phase'} eq 'two') {
793:
1.2 www 794: # --------------------------------- File is there and owned, init lookup tables
795:
1.3 www 796: %addid=();
797:
798: {
799: my $fh=Apache::File->new($r->dir_config('lonTabDir').'/addid.tab');
800: while (<$fh>=~/(\w+)\s+(\w+)/) {
801: $addid{$1}=$2;
802: }
1.5 www 803: }
804:
805: %nokey=();
806:
807: {
808: my $fh=Apache::File->new($r->dir_config('lonIncludes').'/un_keyword.tab');
809: map {
810: my $word=$_;
811: chomp($word);
812: $nokey{$word}=1;
1.9 www 813: } <$fh>;
814: }
815:
816: %language=();
817:
818: {
819: my $fh=Apache::File->new($r->dir_config('lonTabDir').'/language.tab');
820: map {
1.10 www 821: $_=~/(\w+)\s+([\w\s\-]+)/;
1.9 www 822: $language{$1}=$2;
1.10 www 823: } <$fh>;
824: }
825:
826: %cprtag=();
827:
828: {
829: my $fh=Apache::File->new($r->dir_config('lonIncludes').'/copyright.tab');
830: map {
831: $_=~/(\w+)\s+([\w\s\-]+)/;
832: $cprtag{$1}=$2;
1.5 www 833: } <$fh>;
1.3 www 834: }
1.11 www 835:
836: }
837:
1.2 www 838: # ----------------------------------------------------------- Start page output
839:
1.1 www 840: $r->content_type('text/html');
841: $r->send_http_header;
842:
843: $r->print('<html><head><title>LON-CAPA Publishing</title></head>');
1.15 www 844: $r->print(
845: '<body bgcolor="#FFFFFF"><img align=right src=/adm/lonIcons/lonlogos.gif>');
1.2 www 846: my $thisfn=$fn;
847:
848: # ------------------------------------------------------------- Individual file
849: {
850: $thisfn=~/\.(\w+)$/;
851: my $thistype=$1;
852: my $thisembstyle=&Apache::lonnet::fileembstyle($thistype);
853:
854: my $thistarget=$thisfn;
855:
856: $thistarget=~s/^\/home/$targetdir/;
857: $thistarget=~s/\/public\_html//;
858:
859: my $thisdistarget=$thistarget;
860: $thisdistarget=~s/^$docroot//;
861:
862: my $thisdisfn=$thisfn;
1.27 www 863: $thisdisfn=~s/^\/home\/$cuname\/public_html\///;
1.2 www 864:
865: $r->print('<h2>Publishing '.
866: &Apache::lonnet::filedescription($thistype).' <tt>'.
867: $thisdisfn.'</tt></h2><b>Target:</b> <tt>'.$thisdistarget.'</tt><p>');
1.27 www 868:
869: if (($cuname ne $ENV{'user.name'}) || ($cudom ne $ENV{'user.domain'})) {
870: $r->print('<h3><font color=red>Co-Author: '.$cuname.' at '.$cudom.
871: '</font></h3>');
872: }
1.26 www 873:
874: if (&Apache::lonnet::fileembstyle($thistype) eq 'ssi') {
1.28 www 875: $r->print('<br><a href="/adm/diff?filename=/~'.$cuname.'/'.
876: $thisdisfn.
1.26 www 877: '&versionone=priv" target=cat>Diffs with Current Version</a><p>');
878: }
1.11 www 879:
1.2 www 880: # ------------ We are publishing from $thisfn to $thistarget with $thisembstyle
881:
1.11 www 882: unless ($ENV{'form.phase'} eq 'two') {
1.27 www 883: $r->print(
884: '<hr>'.&publish($thisfn,$thistarget,$thisembstyle));
1.11 www 885: } else {
1.27 www 886: $r->print(
887: '<hr>'.&phasetwo($thisfn,$thistarget,$thisembstyle,$thisdistarget));
1.11 www 888: }
1.2 www 889:
1.11 www 890: }
1.1 www 891: $r->print('</body></html>');
1.15 www 892:
1.1 www 893: return OK;
894: }
895:
896: 1;
897: __END__
898:
899:
900:
901:
902:
903:
904:
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