Annotation of loncom/publisher/lonpublisher.pm, revision 1.33
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
1.30 harris41 13: # 05/28/2001 Scott Harrison
1.32 www 14: # 06/23,08/07 Gerd Kortemeyer
1.1 www 15:
16: package Apache::lonpublisher;
17:
18: use strict;
19: use Apache::File;
1.13 www 20: use File::Copy;
1.2 www 21: use Apache::Constants qw(:common :http :methods);
22: use HTML::TokeParser;
1.4 www 23: use Apache::lonxml;
1.17 albertel 24: use Apache::lonhomework;
1.27 www 25: use Apache::loncacc;
1.24 harris41 26: use DBI;
1.2 www 27:
1.3 www 28: my %addid;
1.5 www 29: my %nokey;
1.9 www 30: my %language;
1.10 www 31: my %cprtag;
32:
1.7 www 33: my %metadatafields;
34: my %metadatakeys;
35:
1.12 www 36: my $docroot;
37:
1.27 www 38: my $cuname;
39: my $cudom;
40:
1.12 www 41: # ----------------------------------------------- Evaluate string with metadata
42:
1.7 www 43: sub metaeval {
44: my $metastring=shift;
45:
46: my $parser=HTML::TokeParser->new(\$metastring);
47: my $token;
48: while ($token=$parser->get_token) {
49: if ($token->[0] eq 'S') {
50: my $entry=$token->[1];
51: my $unikey=$entry;
1.32 www 52: if (defined($token->[2]->{'package'})) {
53: $unikey.='_package_'.$token->[2]->{'package'};
54: }
1.7 www 55: if (defined($token->[2]->{'part'})) {
56: $unikey.='_'.$token->[2]->{'part'};
57: }
1.32 www 58: if (defined($token->[2]->{'id'})) {
59: $unikey.='_'.$token->[2]->{'id'};
60: }
1.7 www 61: if (defined($token->[2]->{'name'})) {
62: $unikey.='_'.$token->[2]->{'name'};
63: }
64: map {
65: $metadatafields{$unikey.'.'.$_}=$token->[2]->{$_};
66: if ($metadatakeys{$unikey}) {
67: $metadatakeys{$unikey}.=','.$_;
68: } else {
69: $metadatakeys{$unikey}=$_;
70: }
71: } @{$token->[3]};
72: if ($metadatafields{$unikey}) {
1.8 www 73: my $newentry=$parser->get_text('/'.$entry);
74: unless ($metadatafields{$unikey}=~/$newentry/) {
75: $metadatafields{$unikey}.=', '.$newentry;
76: }
1.7 www 77: } else {
78: $metadatafields{$unikey}=$parser->get_text('/'.$entry);
79: }
80: }
81: }
82: }
83:
1.12 www 84: # -------------------------------------------------------- Read a metadata file
85:
1.7 www 86: sub metaread {
87: my ($logfile,$fn)=@_;
88: unless (-e $fn) {
89: print $logfile 'No file '.$fn."\n";
90: return '<br><b>No file:</b> <tt>'.$fn.'</tt>';
91: }
92: print $logfile 'Processing '.$fn."\n";
93: my $metastring;
94: {
95: my $metafh=Apache::File->new($fn);
96: $metastring=join('',<$metafh>);
97: }
98: &metaeval($metastring);
99: return '<br><b>Processed file:</b> <tt>'.$fn.'</tt>';
100: }
101:
1.25 harris41 102: # ---------------------------- convert 'time' format into a datetime sql format
103: sub sqltime {
104: my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) =
105: localtime(@_[0]);
106: $mon++; $year+=1900;
107: return "$year-$mon-$mday $hour:$min:$sec";
108: }
109:
1.12 www 110: # --------------------------------------------------------- Various form fields
111:
1.8 www 112: sub textfield {
1.10 www 113: my ($title,$name,$value)=@_;
1.8 www 114: return "\n<p><b>$title:</b><br>".
1.11 www 115: '<input type=text name="'.$name.'" size=80 value="'.$value.'">';
116: }
117:
118: sub hiddenfield {
119: my ($name,$value)=@_;
120: return "\n".'<input type=hidden name="'.$name.'" value="'.$value.'">';
1.8 www 121: }
122:
1.9 www 123: sub selectbox {
1.10 www 124: my ($title,$name,$value,%options)=@_;
125: my $selout="\n<p><b>$title:</b><br>".'<select name="'.$name.'">';
126: map {
127: $selout.='<option value="'.$_.'"';
128: if ($_ eq $value) { $selout.=' selected'; }
129: $selout.='>'.$options{$_}.'</option>';
130: } sort keys %options;
131: return $selout.'</select>';
1.9 www 132: }
133:
1.12 www 134: # -------------------------------------------------------- Publication Step One
135:
1.2 www 136: sub publish {
1.4 www 137:
1.2 www 138: my ($source,$target,$style)=@_;
139: my $logfile;
1.4 www 140: my $scrout='';
1.23 www 141: my $allmeta='';
142: my $content='';
1.4 www 143:
1.2 www 144: unless ($logfile=Apache::File->new('>>'.$source.'.log')) {
1.7 www 145: return
146: '<font color=red>No write permission to user directory, FAIL</font>';
1.2 www 147: }
148: print $logfile
1.11 www 149: "\n\n================= Publish ".localtime()." Phase One ================\n";
1.2 www 150:
1.3 www 151: if (($style eq 'ssi') || ($style eq 'rat')) {
152: # ------------------------------------------------------- This needs processing
1.4 www 153:
154: # ----------------------------------------------------------------- Backup Copy
1.3 www 155: my $copyfile=$source.'.save';
1.13 www 156: if (copy($source,$copyfile)) {
1.3 www 157: print $logfile "Copied original file to ".$copyfile."\n";
158: } else {
1.13 www 159: print $logfile "Unable to write backup ".$copyfile.':'.$!."\n";
160: return "<font color=red>Failed to write backup copy, $!,FAIL</font>";
1.3 www 161: }
1.4 www 162: # ------------------------------------------------------------- IDs and indices
163:
164: my $maxindex=10;
165: my $maxid=10;
1.23 www 166:
1.4 www 167: my $needsfixup=0;
168:
169: {
170: my $org=Apache::File->new($source);
171: $content=join('',<$org>);
172: }
173: {
174: my $parser=HTML::TokeParser->new(\$content);
175: my $token;
176: while ($token=$parser->get_token) {
177: if ($token->[0] eq 'S') {
178: my $counter;
179: if ($counter=$addid{$token->[1]}) {
180: if ($counter eq 'id') {
181: if (defined($token->[2]->{'id'})) {
182: $maxid=
183: ($token->[2]->{'id'}>$maxid)?$token->[2]->{'id'}:$maxid;
184: } else {
185: $needsfixup=1;
186: }
187: } else {
188: if (defined($token->[2]->{'index'})) {
189: $maxindex=
190: ($token->[2]->{'index'}>$maxindex)?$token->[2]->{'index'}:$maxindex;
191: } else {
192: $needsfixup=1;
193: }
194: }
195: }
196: }
197: }
198: }
199: if ($needsfixup) {
200: print $logfile "Needs ID and/or index fixup\n".
201: "Max ID : $maxid (min 10)\n".
202: "Max Index: $maxindex (min 10)\n";
203:
204: my $outstring='';
205: my $parser=HTML::TokeParser->new(\$content);
206: my $token;
207: while ($token=$parser->get_token) {
208: if ($token->[0] eq 'S') {
209: my $counter;
210: if ($counter=$addid{$token->[1]}) {
211: if ($counter eq 'id') {
212: if (defined($token->[2]->{'id'})) {
213: $outstring.=$token->[4];
214: } else {
215: $maxid++;
216: my $thisid=' id="'.$maxid.'"';
217: my $fixup=$token->[4];
218: $fixup=~s/(\<\w+)/$1$thisid/;
219: $outstring.=$fixup;
220: print $logfile 'ID: '.$fixup."\n";
221: }
222: } else {
223: if (defined($token->[2]->{'index'})) {
224: $outstring.=$token->[4];
225: } else {
226: $maxindex++;
227: my $thisindex=' index="'.$maxindex.'"';
228: my $fixup=$token->[4];
229: $fixup=~s/(\<\w+)/$1$thisindex/;
230: $outstring.=$fixup;
231: print $logfile 'Index: '.$fixup."\n";
232: }
233: }
234: } else {
235: $outstring.=$token->[4];
236: }
237: } elsif ($token->[0] eq 'E') {
238: $outstring.=$token->[2];
239: } else {
240: $outstring.=$token->[1];
241: }
242: }
243: {
244: my $org;
245: unless ($org=Apache::File->new('>'.$source)) {
246: print $logfile "No write permit to $source\n";
1.7 www 247: return
248: "<font color=red>No write permission to $source, FAIL</font>";
1.4 www 249: }
250: print $org $outstring;
251: }
252: $content=$outstring;
253: print $logfile "End of ID and/or index fixup\n".
254: "Max ID : $maxid (min 10)\n".
255: "Max Index: $maxindex (min 10)\n";
256: } else {
257: print $logfile "Does not need ID and/or index fixup\n";
258: }
1.7 www 259:
260: # --------------------------------------------- Initial step done, now metadata
261:
262: # ---------------------------------------- Storage for metadata keys and fields
263:
1.8 www 264: %metadatafields=();
265: %metadatakeys=();
266:
267: my %oldparmstores=();
1.7 www 268:
269: # ------------------------------------------------ First, check out environment
1.8 www 270: unless (-e $source.'.meta') {
1.7 www 271: $metadatafields{'author'}=$ENV{'environment.firstname'}.' '.
272: $ENV{'environment.middlename'}.' '.
273: $ENV{'environment.lastname'}.' '.
274: $ENV{'environment.generation'};
1.8 www 275: $metadatafields{'author'}=~s/\s+/ /g;
276: $metadatafields{'author'}=~s/\s+$//;
1.27 www 277: $metadatafields{'owner'}=$cuname.'@'.$cudom;
1.7 www 278:
279: # ------------------------------------------------ Check out directory hierachy
280:
281: my $thisdisfn=$source;
1.27 www 282: $thisdisfn=~s/^\/home\/$cuname\///;
1.7 www 283:
284: my @urlparts=split(/\//,$thisdisfn);
285: $#urlparts--;
286:
1.27 www 287: my $currentpath='/home/'.$cuname.'/';
1.7 www 288:
289: map {
290: $currentpath.=$_.'/';
291: $scrout.=&metaread($logfile,$currentpath.'default.meta');
292: } @urlparts;
293:
294: # ------------------- Clear out parameters and stores (there should not be any)
295:
296: map {
297: if (($_=~/^parameter/) || ($_=~/^stores/)) {
298: delete $metadatafields{$_};
299: }
300: } keys %metadatafields;
301:
1.8 www 302: } else {
1.7 www 303: # ---------------------- Read previous metafile, remember parameters and stores
304:
305: $scrout.=&metaread($logfile,$source.'.meta');
306:
307: map {
308: if (($_=~/^parameter/) || ($_=~/^stores/)) {
309: $oldparmstores{$_}=1;
310: delete $metadatafields{$_};
311: }
312: } keys %metadatafields;
313:
1.8 www 314: }
1.7 www 315:
1.4 www 316: # -------------------------------------------------- Parse content for metadata
317:
1.23 www 318: $allmeta=Apache::lonxml::xmlparse('meta',$content);
1.32 www 319:
1.19 albertel 320: &metaeval($allmeta);
1.7 www 321:
322: # ---------------- Find and document discrepancies in the parameters and stores
323:
324: my $chparms='';
325: map {
326: if (($_=~/^parameter/) || ($_=~/^stores/)) {
327: unless ($_=~/\.\w+$/) {
328: unless ($oldparmstores{$_}) {
329: print $logfile 'New: '.$_."\n";
330: $chparms.=$_.' ';
331: }
332: }
333: }
334: } sort keys %metadatafields;
335: if ($chparms) {
336: $scrout.='<p><b>New parameters or stored values:</b> '.
337: $chparms;
338: }
339:
340: my $chparms='';
341: map {
342: if (($_=~/^parameter/) || ($_=~/^stores/)) {
1.33 ! www 343: unless (($metadatafields{$_.'.name'}) ||
! 344: ($metadatafields{$_.'.package'}) || ($_=~/\.\w+$/)) {
1.7 www 345: print $logfile 'Obsolete: '.$_."\n";
346: $chparms.=$_.' ';
347: }
348: }
349: } sort keys %oldparmstores;
350: if ($chparms) {
351: $scrout.='<p><b>Obsolete parameters or stored values:</b> '.
352: $chparms;
353: }
1.23 www 354: }
1.8 www 355: # ------------------------------------------------------- Now have all metadata
1.5 www 356:
1.8 www 357: $scrout.=
358: '<form action="/adm/publish" method="post">'.
1.11 www 359: &hiddenfield('phase','two').
360: &hiddenfield('filename',$ENV{'form.filename'}).
361: &hiddenfield('allmeta',&Apache::lonnet::escape($allmeta)).
1.10 www 362: &textfield('Title','title',$metadatafields{'title'}).
363: &textfield('Author(s)','author',$metadatafields{'author'}).
364: &textfield('Subject','subject',$metadatafields{'subject'});
1.5 www 365:
366: # --------------------------------------------------- Scan content for keywords
1.7 www 367:
1.8 www 368: my $keywordout='<p><b>Keywords:</b><br><table border=2><tr>';
1.7 www 369: my $colcount=0;
370:
1.5 www 371: {
372: my $textonly=$content;
373: $textonly=~s/\<script[^\<]+\<\/script\>//g;
374: $textonly=~s/\<m\>[^\<]+\<\/m\>//g;
375: $textonly=~s/\<[^\>]*\>//g;
376: $textonly=~tr/A-Z/a-z/;
377: $textonly=~s/[\$\&][a-z]\w*//g;
378: $textonly=~s/[^a-z\s]//g;
379:
380: my %keywords=();
381: map {
382: unless ($nokey{$_}) {
383: $keywords{$_}=1;
384: }
385: } ($textonly=~m/(\w+)/g);
386:
1.12 www 387: map {
388: $keywords{$_}=1;
389: } split(/\W+/,$metadatafields{'keywords'});
1.5 www 390:
1.7 www 391: map {
1.12 www 392: $keywordout.='<td><input type=checkbox name="key.'.$_.'"';
1.8 www 393: if ($metadatafields{'keywords'}=~/$_/) {
394: $keywordout.=' checked';
395: }
396: $keywordout.='>'.$_.'</td>';
1.7 www 397: if ($colcount>10) {
398: $keywordout.="</tr><tr>\n";
399: $colcount=0;
400: }
401: $colcount++;
402: } sort keys %keywords;
403: $keywordout.='</tr></table>';
1.5 www 404:
405: }
1.4 www 406:
1.7 www 407: $scrout.=$keywordout;
1.9 www 408:
1.12 www 409: $scrout.=&textfield('Additional Keywords','addkey','');
410:
1.10 www 411: $scrout.=&textfield('Notes','notes',$metadatafields{'notes'});
1.9 www 412:
413: $scrout.=
414: '<p><b>Abstract:</b><br><textarea cols=80 rows=5 name=abstract>'.
415: $metadatafields{'abstract'}.'</textarea>';
416:
1.11 www 417: $source=~/\.(\w+)$/;
418:
419: $scrout.=&hiddenfield('mime',$1);
420:
1.10 www 421: $scrout.=&selectbox('Language','language',
422: $metadatafields{'language'},%language);
1.11 www 423:
424: unless ($metadatafields{'creationdate'}) {
425: $metadatafields{'creationdate'}=time;
426: }
427: $scrout.=&hiddenfield('creationdate',$metadatafields{'creationdate'});
428:
429: $scrout.=&hiddenfield('lastrevisiondate',time);
430:
1.9 www 431:
1.10 www 432: $scrout.=&textfield('Publisher/Owner','owner',
433: $metadatafields{'owner'});
434:
435: $scrout.=&selectbox('Copyright/Distribution','copyright',
436: $metadatafields{'copyright'},%cprtag);
1.9 www 437:
1.8 www 438: return $scrout.
439: '<p><input type="submit" value="Finalize Publication"></form>';
1.2 www 440: }
1.1 www 441:
1.12 www 442: # -------------------------------------------------------- Publication Step Two
443:
1.11 www 444: sub phasetwo {
445:
1.24 harris41 446: my ($source,$target,$style,$distarget)=@_;
1.11 www 447: my $logfile;
448: my $scrout='';
449:
450: unless ($logfile=Apache::File->new('>>'.$source.'.log')) {
451: return
452: '<font color=red>No write permission to user directory, FAIL</font>';
453: }
454: print $logfile
455: "\n================= Publish ".localtime()." Phase Two ================\n";
456:
457: %metadatafields=();
458: %metadatakeys=();
459:
460: &metaeval(&Apache::lonnet::unescape($ENV{'form.allmeta'}));
461:
462: $metadatafields{'title'}=$ENV{'form.title'};
463: $metadatafields{'author'}=$ENV{'form.author'};
464: $metadatafields{'subject'}=$ENV{'form.subject'};
465: $metadatafields{'notes'}=$ENV{'form.notes'};
466: $metadatafields{'abstract'}=$ENV{'form.abstract'};
467: $metadatafields{'mime'}=$ENV{'form.mime'};
468: $metadatafields{'language'}=$ENV{'form.language'};
469: $metadatafields{'creationdate'}=$ENV{'form.creationdate'};
470: $metadatafields{'lastrevisiondate'}=$ENV{'form.lastrevisiondate'};
471: $metadatafields{'owner'}=$ENV{'form.owner'};
472: $metadatafields{'copyright'}=$ENV{'form.copyright'};
1.12 www 473:
474: my $allkeywords=$ENV{'form.addkey'};
1.11 www 475: map {
1.12 www 476: if ($_=~/^form\.key\.(\w+)/) {
477: $allkeywords.=','.$1;
478: }
479: } keys %ENV;
480: $allkeywords=~s/\W+/\,/;
481: $allkeywords=~s/^\,//;
482: $metadatafields{'keywords'}=$allkeywords;
483:
484: {
485: print $logfile "\nWrite metadata file for ".$source;
486: my $mfh;
487: unless ($mfh=Apache::File->new('>'.$source.'.meta')) {
488: return
489: '<font color=red>Could not write metadata, FAIL</font>';
490: }
491: map {
492: unless ($_=~/\./) {
493: my $unikey=$_;
494: $unikey=~/^([A-Za-z]+)/;
495: my $tag=$1;
496: $tag=~tr/A-Z/a-z/;
497: print $mfh "\n\<$tag";
498: map {
499: my $value=$metadatafields{$unikey.'.'.$_};
500: $value=~s/\"/\'\'/g;
501: print $mfh ' '.$_.'="'.$value.'"';
502: } split(/\,/,$metadatakeys{$unikey});
503: print $mfh '>'.$metadatafields{$unikey}.'</'.$tag.'>';
504: }
505: } sort keys %metadatafields;
506: $scrout.='<p>Wrote Metadata';
507: print $logfile "\nWrote metadata";
508: }
509:
1.24 harris41 510: # -------------------------------- Synchronize entry with SQL metadata database
1.25 harris41 511: my %perlvar;
512: open (CONFIG,"/etc/httpd/conf/access.conf") || die "Can't read access.conf";
513: my $configline;
514: while ($configline=<CONFIG>) {
515: if ($configline =~ /PerlSetVar/) {
516: my ($dummy,$varname,$varvalue)=split(/\s+/,$configline);
517: chomp($varvalue);
518: $perlvar{$varname}=$varvalue;
519: }
520: }
521: close(CONFIG);
522:
1.29 harris41 523: my $warning;
1.24 harris41 524: my $dbh;
525: {
526: unless (
527: $dbh = DBI->connect("DBI:mysql:loncapa","www",$perlvar{'lonSqlAccess'},{ RaiseError =>0,PrintError=>0})
528: ) {
1.29 harris41 529: $warning='<font color=red>WARNING: Cannot connect to '.
530: 'database!</font>';
531: }
532: else {
533: my %sqldatafields;
534: $sqldatafields{'url'}=$distarget;
535: my $sth=$dbh->prepare(
536: 'delete from metadata where url like binary'.
537: '"'.$sqldatafields{'url'}.'"');
538: $sth->execute();
539: map {my $field=$metadatafields{$_}; $field=~s/\"/\'\'/g;
540: $sqldatafields{$_}=$field;}
541: ('title','author','subject','keywords','notes','abstract',
542: 'mime','language','creationdate','lastrevisiondate','owner',
543: 'copyright');
544:
545: $sth=$dbh->prepare('insert into metadata values ('.
546: '"'.delete($sqldatafields{'title'}).'"'.','.
547: '"'.delete($sqldatafields{'author'}).'"'.','.
548: '"'.delete($sqldatafields{'subject'}).'"'.','.
549: '"'.delete($sqldatafields{'url'}).'"'.','.
550: '"'.delete($sqldatafields{'keywords'}).'"'.','.
551: '"'.'current'.'"'.','.
552: '"'.delete($sqldatafields{'notes'}).'"'.','.
553: '"'.delete($sqldatafields{'abstract'}).'"'.','.
554: '"'.delete($sqldatafields{'mime'}).'"'.','.
555: '"'.delete($sqldatafields{'language'}).'"'.','.
556: '"'.
557: sqltime(delete($sqldatafields{'creationdate'}))
558: .'"'.','.
559: '"'.
560: sqltime(delete(
561: $sqldatafields{'lastrevisiondate'})).'"'.','.
562: '"'.delete($sqldatafields{'owner'}).'"'.','.
563: '"'.delete(
564: $sqldatafields{'copyright'}).'"'.')');
565: $sth->execute();
566: $dbh->disconnect;
567: $scrout.='<p>Synchronized SQL metadata database';
568: print $logfile "\nSynchronized SQL metadata database";
1.24 harris41 569: }
570: }
571:
572:
1.12 www 573: # ----------------------------------------------------------- Copy old versions
574:
575: if (-e $target) {
576: my $filename;
577: my $maxversion=0;
578: $target=~/(.*)\/([^\/]+)\.(\w+)$/;
579: my $srcf=$2;
580: my $srct=$3;
581: my $srcd=$1;
582: unless ($srcd=~/^\/home\/httpd\/html\/res/) {
583: print $logfile "\nPANIC: Target dir is ".$srcd;
584: return "<font color=red>Invalid target directory, FAIL</font>";
585: }
586: opendir(DIR,$srcd);
587: while ($filename=readdir(DIR)) {
588: if ($filename=~/$srcf\.(\d+)\.$srct$/) {
589: $maxversion=($1>$maxversion)?$1:$maxversion;
590: }
591: }
592: closedir(DIR);
593: $maxversion++;
594: $scrout.='<p>Creating old version '.$maxversion;
595: print $logfile "\nCreating old version ".$maxversion;
596:
597: my $copyfile=$srcd.'/'.$srcf.'.'.$maxversion.'.'.$srct;
598:
1.13 www 599: if (copy($target,$copyfile)) {
1.12 www 600: print $logfile "Copied old target to ".$copyfile."\n";
601: $scrout.='<p>Copied old target file';
602: } else {
1.13 www 603: print $logfile "Unable to write ".$copyfile.':'.$!."\n";
604: return "<font color=red>Failed to copy old target, $!, FAIL</font>";
1.12 www 605: }
606:
607: # --------------------------------------------------------------- Copy Metadata
608:
609: $copyfile=$copyfile.'.meta';
1.13 www 610:
611: if (copy($target.'.meta',$copyfile)) {
1.14 www 612: print $logfile "Copied old target metadata to ".$copyfile."\n";
1.12 www 613: $scrout.='<p>Copied old metadata';
614: } else {
1.13 www 615: print $logfile "Unable to write metadata ".$copyfile.':'.$!."\n";
1.14 www 616: if (-e $target.'.meta') {
617: return
1.13 www 618: "<font color=red>Failed to write old metadata copy, $!, FAIL</font>";
1.14 www 619: }
1.12 www 620: }
1.11 www 621:
622:
1.12 www 623: } else {
624: $scrout.='<p>Initial version';
625: print $logfile "\nInitial version";
626: }
627:
628: # ---------------------------------------------------------------- Write Source
629: my $copyfile=$target;
630:
631: my @parts=split(/\//,$copyfile);
632: my $path="/$parts[1]/$parts[2]/$parts[3]/$parts[4]";
633:
634: my $count;
635: for ($count=5;$count<$#parts;$count++) {
636: $path.="/$parts[$count]";
637: if ((-e $path)!=1) {
638: print $logfile "\nCreating directory ".$path;
639: $scrout.='<p>Created directory '.$parts[$count];
640: mkdir($path,0777);
641: }
642: }
643:
1.13 www 644: if (copy($source,$copyfile)) {
1.12 www 645: print $logfile "Copied original source to ".$copyfile."\n";
646: $scrout.='<p>Copied source file';
647: } else {
1.13 www 648: print $logfile "Unable to write ".$copyfile.':'.$!."\n";
649: return "<font color=red>Failed to copy source, $!, FAIL</font>";
1.12 www 650: }
651:
652: # --------------------------------------------------------------- Copy Metadata
653:
1.13 www 654: $copyfile=$copyfile.'.meta';
655:
656: if (copy($source.'.meta',$copyfile)) {
1.12 www 657: print $logfile "Copied original metadata to ".$copyfile."\n";
658: $scrout.='<p>Copied metadata';
659: } else {
1.13 www 660: print $logfile "Unable to write metadata ".$copyfile.':'.$!."\n";
1.12 www 661: return
1.13 www 662: "<font color=red>Failed to write metadata copy, $!, FAIL</font>";
1.12 www 663: }
664:
665: # --------------------------------------------------- Send update notifications
666:
667: {
668:
669: my $filename;
670:
671: $target=~/(.*)\/([^\/]+)$/;
672: my $srcf=$2;
673: opendir(DIR,$1);
674: while ($filename=readdir(DIR)) {
675: if ($filename=~/$srcf\.(\w+)$/) {
676: my $subhost=$1;
677: if ($subhost ne 'meta') {
678: $scrout.='<p>Notifying host '.$subhost.':';
679: print $logfile "\nNotifying host '.$subhost.':'";
680: my $reply=&Apache::lonnet::critical('update:'.$target,$subhost);
1.20 www 681: $scrout.=$reply;
682: print $logfile $reply;
683: }
684: }
685: }
686: closedir(DIR);
687:
688: }
689:
690: # ---------------------------------------- Send update notifications, meta only
691:
692: {
693:
694: my $filename;
695:
696: $target=~/(.*)\/([^\/]+)$/;
697: my $srcf=$2.'.meta';
698: opendir(DIR,$1);
699: while ($filename=readdir(DIR)) {
700: if ($filename=~/$srcf\.(\w+)$/) {
701: my $subhost=$1;
702: if ($subhost ne 'meta') {
703: $scrout.=
704: '<p>Notifying host for metadata only '.$subhost.':';
705: print $logfile
706: "\nNotifying host for metadata only '.$subhost.':'";
707: my $reply=&Apache::lonnet::critical(
708: 'update:'.$target.'.meta',$subhost);
1.12 www 709: $scrout.=$reply;
710: print $logfile $reply;
711: }
712: }
713: }
714: closedir(DIR);
715:
716: }
717:
718: # ------------------------------------------------ Provide link to new resource
719:
720: my $thisdistarget=$target;
721: $thisdistarget=~s/^$docroot//;
722:
1.22 www 723: my $thissrc=$source;
724: $thissrc=~s/^\/home\/(\w+)\/public_html/\/priv\/$1/;
725:
726: my $thissrcdir=$thissrc;
727: $thissrcdir=~s/\/[^\/]+$/\//;
728:
729:
1.29 harris41 730: return $warning.$scrout.
1.22 www 731: '<hr><a href="'.$thisdistarget.'"><font size=+2>View Target</font></a>'.
732: '<p><a href="'.$thissrc.'"><font size=+2>Back to Source</font></a>'.
733: '<p><a href="'.$thissrcdir.
734: '"><font size=+2>Back to Source Directory</font></a>';
735:
1.11 www 736: }
737:
1.1 www 738: # ================================================================ Main Handler
739:
740: sub handler {
741: my $r=shift;
1.2 www 742:
743: if ($r->header_only) {
744: $r->content_type('text/html');
745: $r->send_http_header;
746: return OK;
747: }
748:
749: # -------------------------------------------------------------- Check filename
750:
751: my $fn=$ENV{'form.filename'};
752:
1.27 www 753:
1.2 www 754: unless ($fn) {
1.27 www 755: $r->log_reason($cuname.' at '.$cudom.
1.2 www 756: ' trying to publish empty filename', $r->filename);
757: return HTTP_NOT_FOUND;
758: }
1.4 www 759:
1.31 www 760: ($cuname,$cudom)=
761: &Apache::loncacc::constructaccess($fn,$r->dir_config('lonDefDomain'));
762: unless (($cuname) && ($cudom)) {
1.27 www 763: $r->log_reason($cuname.' at '.$cudom.
1.4 www 764: ' trying to publish file '.$ENV{'form.filename'}.
1.27 www 765: ' ('.$fn.') - not authorized',
766: $r->filename);
767: return HTTP_NOT_ACCEPTABLE;
768: }
769:
770: unless (&Apache::lonnet::homeserver($cuname,$cudom)
771: eq $r->dir_config('lonHostID')) {
772: $r->log_reason($cuname.' at '.$cudom.
773: ' trying to publish file '.$ENV{'form.filename'}.
774: ' ('.$fn.') - not homeserver ('.
775: &Apache::lonnet::homeserver($cuname,$cudom).')',
1.4 www 776: $r->filename);
777: return HTTP_NOT_ACCEPTABLE;
778: }
1.2 www 779:
780: $fn=~s/^http\:\/\/[^\/]+\/\~(\w+)/\/home\/$1\/public_html/;
781:
782: my $targetdir='';
1.12 www 783: $docroot=$r->dir_config('lonDocRoot');
1.27 www 784: if ($1 ne $cuname) {
785: $r->log_reason($cuname.' at '.$cudom.
1.2 www 786: ' trying to publish unowned file '.$ENV{'form.filename'}.
787: ' ('.$fn.')',
788: $r->filename);
789: return HTTP_NOT_ACCEPTABLE;
790: } else {
1.27 www 791: $targetdir=$docroot.'/res/'.$cudom;
1.2 www 792: }
793:
794:
795: unless (-e $fn) {
1.27 www 796: $r->log_reason($cuname.' at '.$cudom.
1.2 www 797: ' trying to publish non-existing file '.$ENV{'form.filename'}.
798: ' ('.$fn.')',
799: $r->filename);
800: return HTTP_NOT_FOUND;
801: }
802:
1.11 www 803: unless ($ENV{'form.phase'} eq 'two') {
804:
1.2 www 805: # --------------------------------- File is there and owned, init lookup tables
806:
1.3 www 807: %addid=();
808:
809: {
810: my $fh=Apache::File->new($r->dir_config('lonTabDir').'/addid.tab');
811: while (<$fh>=~/(\w+)\s+(\w+)/) {
812: $addid{$1}=$2;
813: }
1.5 www 814: }
815:
816: %nokey=();
817:
818: {
819: my $fh=Apache::File->new($r->dir_config('lonIncludes').'/un_keyword.tab');
820: map {
821: my $word=$_;
822: chomp($word);
823: $nokey{$word}=1;
1.9 www 824: } <$fh>;
825: }
826:
827: %language=();
828:
829: {
830: my $fh=Apache::File->new($r->dir_config('lonTabDir').'/language.tab');
831: map {
1.10 www 832: $_=~/(\w+)\s+([\w\s\-]+)/;
1.9 www 833: $language{$1}=$2;
1.10 www 834: } <$fh>;
835: }
836:
837: %cprtag=();
838:
839: {
840: my $fh=Apache::File->new($r->dir_config('lonIncludes').'/copyright.tab');
841: map {
842: $_=~/(\w+)\s+([\w\s\-]+)/;
843: $cprtag{$1}=$2;
1.5 www 844: } <$fh>;
1.3 www 845: }
1.11 www 846:
847: }
848:
1.2 www 849: # ----------------------------------------------------------- Start page output
850:
1.1 www 851: $r->content_type('text/html');
852: $r->send_http_header;
853:
854: $r->print('<html><head><title>LON-CAPA Publishing</title></head>');
1.15 www 855: $r->print(
856: '<body bgcolor="#FFFFFF"><img align=right src=/adm/lonIcons/lonlogos.gif>');
1.2 www 857: my $thisfn=$fn;
858:
859: # ------------------------------------------------------------- Individual file
860: {
861: $thisfn=~/\.(\w+)$/;
862: my $thistype=$1;
863: my $thisembstyle=&Apache::lonnet::fileembstyle($thistype);
864:
865: my $thistarget=$thisfn;
866:
867: $thistarget=~s/^\/home/$targetdir/;
868: $thistarget=~s/\/public\_html//;
869:
870: my $thisdistarget=$thistarget;
871: $thisdistarget=~s/^$docroot//;
872:
873: my $thisdisfn=$thisfn;
1.27 www 874: $thisdisfn=~s/^\/home\/$cuname\/public_html\///;
1.2 www 875:
876: $r->print('<h2>Publishing '.
877: &Apache::lonnet::filedescription($thistype).' <tt>'.
878: $thisdisfn.'</tt></h2><b>Target:</b> <tt>'.$thisdistarget.'</tt><p>');
1.27 www 879:
880: if (($cuname ne $ENV{'user.name'}) || ($cudom ne $ENV{'user.domain'})) {
881: $r->print('<h3><font color=red>Co-Author: '.$cuname.' at '.$cudom.
882: '</font></h3>');
883: }
1.26 www 884:
885: if (&Apache::lonnet::fileembstyle($thistype) eq 'ssi') {
1.28 www 886: $r->print('<br><a href="/adm/diff?filename=/~'.$cuname.'/'.
887: $thisdisfn.
1.26 www 888: '&versionone=priv" target=cat>Diffs with Current Version</a><p>');
889: }
1.11 www 890:
1.2 www 891: # ------------ We are publishing from $thisfn to $thistarget with $thisembstyle
892:
1.11 www 893: unless ($ENV{'form.phase'} eq 'two') {
1.27 www 894: $r->print(
895: '<hr>'.&publish($thisfn,$thistarget,$thisembstyle));
1.11 www 896: } else {
1.27 www 897: $r->print(
898: '<hr>'.&phasetwo($thisfn,$thistarget,$thisembstyle,$thisdistarget));
1.11 www 899: }
1.2 www 900:
1.11 www 901: }
1.1 www 902: $r->print('</body></html>');
1.15 www 903:
1.1 www 904: return OK;
905: }
906:
907: 1;
908: __END__
909:
910:
911:
912:
913:
914:
915:
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