Annotation of loncom/interface/lonindexer.pm, revision 1.205
1.1 www 1: # The LearningOnline Network with CAPA
1.24 harris41 2: # Directory Indexer
3: #
1.205 ! raeburn 4: # $Id: lonindexer.pm,v 1.204 2010/03/29 22:42:58 raeburn Exp $
1.24 harris41 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
1.14 harris41 14: #
1.24 harris41 15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
1.14 harris41 27: #
1.23 harris41 28: ###
29:
30: ###############################################################################
31: ## ##
32: ## ORGANIZATION OF THIS PERL MODULE ##
33: ## ##
34: ## 1. Description of functions ##
35: ## 2. Modules used by this module ##
36: ## 3. Choices for different output views (detailed, summary, xml, etc) ##
37: ## 4. BEGIN block (to be run once after compilation) ##
38: ## 5. Handling routine called via Apache and mod_perl ##
39: ## 6. Other subroutines ##
40: ## ##
41: ###############################################################################
1.7 harris41 42:
1.1 www 43: package Apache::lonindexer;
44:
1.23 harris41 45: # ------------------------------------------------- modules used by this module
1.1 www 46: use strict;
1.133 albertel 47: use Apache::lonnet;
1.30 harris41 48: use Apache::loncommon();
1.83 www 49: use Apache::lonhtmlcommon();
1.94 www 50: use Apache::lonsequence();
1.1 www 51: use Apache::Constants qw(:common);
1.70 ng 52: use Apache::lonmeta;
1.2 harris41 53: use Apache::File;
1.77 www 54: use Apache::lonlocal;
1.109 taceyjo1 55: use Apache::lonsource();
1.172 albertel 56: use Apache::groupsort();
1.2 harris41 57: use GDBM_File;
1.154 albertel 58: use LONCAPA qw(:match);
1.2 harris41 59:
1.23 harris41 60: # ---------------------------------------- variables used throughout the module
1.87 www 61: my %hash; # global user-specific gdbm file
1.17 harris41 62: my %dirs; # keys are directories, values are the open/close status
63: my %language; # has the reference information present in language.tab
1.111 www 64: my %dynhash; # hash of hashes for dynamic metadata
1.117 www 65: my %dynread; # hash of directories already read for dynamic metadata
1.113 www 66: my %fieldnames; # Metadata fieldnames
1.17 harris41 67: # ----- Values which are set by the handler subroutine and are accessible to
68: # ----- other methods.
69: my $extrafield; # default extra table cell
70: my $fnum; # file counter
71: my $dnum; # directory counter
1.1 www 72:
1.40 matthew 73: # ----- Used to include or exclude files with certain extensions.
1.43 matthew 74: my @Only = ();
1.40 matthew 75: my @Omit = ();
76:
77:
1.125 foxr 78:
79:
1.23 harris41 80: # ----------------------------- Handling routine called via Apache and mod_perl
1.1 www 81: sub handler {
82: my $r = shift;
1.67 matthew 83: my $c = $r->connection();
1.76 www 84: &Apache::loncommon::content_type($r,'text/html');
1.50 albertel 85: &Apache::loncommon::no_cache($r);
1.1 www 86: $r->send_http_header;
87: return OK if $r->header_only;
1.9 harris41 88: $fnum=0;
1.16 harris41 89: $dnum=0;
1.17 harris41 90:
1.43 matthew 91: # Deal with stupid global variables (is there a way around making
92: # these global to this package? It is just so wrong....)
93: undef (@Only);
94: undef (@Omit);
1.113 www 95: %fieldnames=&Apache::lonmeta::fieldnames();
1.43 matthew 96:
1.23 harris41 97: # ------------------------------------- read in machine configuration variables
1.10 harris41 98: my $iconpath= $r->dir_config('lonIconsURL') . "/";
1.1 www 99: my $domain = $r->dir_config('lonDefDomain');
100: my $role = $r->dir_config('lonRole');
101: my $loadlim = $r->dir_config('lonLoadLim');
102: my $servadm = $r->dir_config('lonAdmEMail');
103: my $sysadm = $r->dir_config('lonSysEMail');
104: my $lonhost = $r->dir_config('lonHostID');
105: my $tabdir = $r->dir_config('lonTabDir');
106:
1.182 bisitz 107: #SB my $fileclr='#ffffe6';
1.15 harris41 108: my $line;
1.176 banghart 109: my (@attrchk,@openpath,$typeselect);
1.15 harris41 110: my $uri=$r->uri;
111:
1.7 harris41 112: # -------------------------------------- see if called from an interactive mode
1.35 matthew 113: # Get the parameters from the query string
1.36 matthew 114: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.40 matthew 115: ['catalogmode','launch','acts','mode','form','element',
1.79 albertel 116: 'only','omit','titleelement']);
1.35 matthew 117: #-------------------------------------------------------------------
1.17 harris41 118: my $closebutton='';
1.7 harris41 119: my $groupimportbutton='';
120: my $colspan='';
1.141 albertel 121:
1.14 harris41 122: $extrafield='';
1.17 harris41 123: my $diropendb =
1.144 www 124: "/home/httpd/perl/tmp/$env{'user.domain'}_$env{'user.name'}_sel_res.db";
1.67 matthew 125: %hash = ();
1.68 albertel 126: {
127: my %dbfile;
1.149 albertel 128: if (tie(%dbfile,'GDBM_File',$diropendb,&GDBM_WRITER(),0640)) {
129: if ($env{'form.launch'} eq '1') {
130: &start_fresh_session(\%dbfile);
131: }
1.68 albertel 132: while(my($key,$value)=each(%dbfile)) {
133: $hash{$key}=$value;
134: }
135: untie(%dbfile);
136: }
137: }
1.174 banghart 138: # - Evaluate actions from previous page (both cumulatively and chronologically)
139: if ($env{'form.catalogmode'} eq 'import' || $hash{'form.catalogmode'} eq 'import') {
140: &Apache::groupsort::update_actions_hash(\%hash);
141: }
142:
1.68 albertel 143: {
1.105 taceyjo1 144: #Hijack lonindexer to verify a title and be close down.
1.133 albertel 145: if ($env{'form.launch'} eq '2') {
1.130 albertel 146: &Apache::loncommon::content_type($r,'text/html');
1.108 albertel 147: my $extra='';
1.133 albertel 148: if (defined($env{'form.titleelement'}) &&
149: $env{'form.titleelement'} ne '') {
150: my $verify_title = &Apache::lonnet::gettitle($env{'form.acts'});
151: # &Apache::lonnet::logthis("Hrrm $env{'form.acts'} -- $verify_title");
1.108 albertel 152: $verify_title=~s/'/\\'/g;
1.133 albertel 153: $extra='window.opener.document.forms["'.$env{'form.form'}.'"].elements["'.$env{'form.titleelement'}.'"].value=\''.$verify_title.'\';';
1.108 albertel 154: }
1.141 albertel 155: my $js = <<ENDSUBM;
1.129 albertel 156: <script type="text/javascript">
1.105 taceyjo1 157: function load() {
1.133 albertel 158: window.opener.document.forms["$env{'form.form'}"]
159: .elements["$env{'form.element'}"]
160: .value='$env{'form.acts'}';
1.108 albertel 161: $extra
1.105 taceyjo1 162: window.close();
163: }
1.129 albertel 164: </script>
1.105 taceyjo1 165: ENDSUBM
1.141 albertel 166: $r->print(&Apache::loncommon::start_page(undef,$js,
167: {'only_body' =>1,
168: 'add_entries' =>
1.142 albertel 169: {'onload' => "load();"},}
170: ).
1.141 albertel 171: &Apache::loncommon::end_page());
1.108 albertel 172: return OK;
1.105 taceyjo1 173: }
174:
1.17 harris41 175: # -------------------- refresh environment with user database values (in %hash)
1.133 albertel 176: &setvalues(\%hash,'form.catalogmode',\%env,'form.catalogmode' );
1.15 harris41 177:
1.17 harris41 178: # --------------------- define extra fields and buttons in case of special mode
1.133 albertel 179: if ($env{'form.catalogmode'} eq 'interactive') {
1.182 bisitz 180: #SB $extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'.
1.194 jms 181: $extrafield='<td class="LC_bottom">'.
1.152 albertel 182: '<img alt="" src="'.$iconpath.'whitespace1.gif"'.
1.162 albertel 183: ' class="LC_icon" /></td>';
1.15 harris41 184: $colspan=" colspan='2' ";
1.77 www 185: my $cl=&mt('Close');
1.15 harris41 186: $closebutton=<<END;
1.199 droeschl 187: <input type="button" name="close" value='$cl' onclick="self.close()" />
1.7 harris41 188: END
1.16 harris41 189: }
1.145 www 190: elsif ($env{'form.catalogmode'} eq 'import') {
1.182 bisitz 191: #SB $extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'.
1.194 jms 192: $extrafield='<td class="LC_bottom">'.
1.152 albertel 193: '<img alt="" src="'.$iconpath.'whitespace1.gif"'.
1.162 albertel 194: ' class="LC_icon" /></td>';
1.15 harris41 195: $colspan=" colspan='2' ";
1.77 www 196: my $cl=&mt('Close');
1.123 matthew 197: my $gi=&mt('Import');
1.15 harris41 198: $closebutton=<<END;
1.199 droeschl 199: <input type="button" name="close" value='$cl' onclick="self.close()" />
1.7 harris41 200: END
1.15 harris41 201: $groupimportbutton=<<END;
1.77 www 202: <input type="button" name="groupimport" value='$gi'
1.199 droeschl 203: onclick="javascript:select_group()" />
1.7 harris41 204: END
1.15 harris41 205: }
1.35 matthew 206: # Additions made by Matthew to make the browser a little easier to deal
207: # with in the future.
208: #
209: # $mode (at this time) indicates if we are in edit mode.
210: # $form is the name of the form that the URL is placed when the
211: # selection is made.
212: # $element is the name of the element in $formname which receives
213: # the URL.
1.91 taceyjo1 214: #&Apache::lonxml::debug('Checking mode, form, element');
1.133 albertel 215: &setvalues(\%hash,'form.mode' ,\%env,'form.mode' );
216: &setvalues(\%hash,'form.form' ,\%env,'form.form' );
217: &setvalues(\%hash,'form.element' ,\%env,'form.element');
218: &setvalues(\%hash,'form.titleelement',\%env,'form.titleelement');
219: &setvalues(\%hash,'form.only' ,\%env,'form.only' );
220: &setvalues(\%hash,'form.omit' ,\%env,'form.omit' );
1.35 matthew 221:
1.40 matthew 222: # Deal with 'omit' and 'only'
1.133 albertel 223: if (exists $env{'form.omit'}) {
224: @Omit = split(',',$env{'form.omit'});
1.40 matthew 225: }
1.133 albertel 226: if (exists $env{'form.only'}) {
227: @Only = split(',',$env{'form.only'});
1.40 matthew 228: }
229:
1.133 albertel 230: my $mode = $env{'form.mode'};
1.79 albertel 231: my ($form,$element,$titleelement);
1.39 matthew 232: if ($mode eq 'edit' || $mode eq 'parmset') {
1.133 albertel 233: $form = $env{'form.form'};
234: $element = $env{'form.element'};
235: $titleelement = $env{'form.titleelement'};
1.35 matthew 236: }
1.90 taceyjo1 237: #&Apache::lonxml::debug("mode=$mode form=$form element=$element titleelement=$titleelement");
1.17 harris41 238: # ------ set catalogmodefunctions to have extra needed javascript functionality
1.15 harris41 239: my $catalogmodefunctions='';
1.133 albertel 240: if ($env{'form.catalogmode'} eq 'interactive' or
1.145 www 241: $env{'form.catalogmode'} eq 'import') {
1.35 matthew 242: # The if statement below sets us up to use the old version
243: # by default (ie. if $mode is undefined). This is the easy
244: # way out. Hopefully in the future I'll find a way to get
245: # the calls dealt with in a more comprehensive manner.
1.41 www 246:
247: #
248: # There is now also mode "simple", which is for the simple version of the rat
249: #
250: #
1.39 matthew 251: if (!defined($mode) || ($mode ne 'edit' && $mode ne 'parmset')) {
1.170 albertel 252: my $location = "/adm/groupsort?&inhibitmenu=yes&catalogmode=import&";
1.41 www 253: $location .= "mode=".$mode."&";
1.40 matthew 254: $location .= "acts=";
1.35 matthew 255: $catalogmodefunctions=<<"END";
1.108 albertel 256: function select_data(url) {
1.7 harris41 257: changeURL(url);
1.8 harris41 258: self.close();
259: }
260: function select_group() {
1.40 matthew 261: window.location="$location"+document.forms.fileattr.acts.value;
1.16 harris41 262: }
1.35 matthew 263: function changeURL(val) {
264: if (opener.inf) {
265: if (opener.inf.document.forms.resinfo.elements.u) {
266: opener.inf.document.forms.resinfo.elements.u.value=val;
267: }
1.7 harris41 268: }
269: }
1.35 matthew 270: END
1.39 matthew 271: } elsif ($mode eq 'edit') { # we are in 'edit' mode
1.40 matthew 272: my $location = "/adm/groupsort?catalogmode=interactive&";
273: $location .= "form=$form&element=$element&mode=edit&acts=";
1.35 matthew 274: $catalogmodefunctions=<<END;
275: // mode = $mode
1.108 albertel 276: function select_data(url) {
277: var location = "/res/?launch=2&form=$form&element=$element&titleelement=$titleelement&acts=" + url;
1.105 taceyjo1 278: window.location=location;
1.173 banghart 279: if (window.opener.document.forms["$form"].elements["$element"].value != url) {
280: window.opener.unClean();
281: }
1.35 matthew 282: }
283: function select_group() {
1.40 matthew 284: window.location="$location"+document.forms.fileattr.acts.value;
1.35 matthew 285: }
286:
1.7 harris41 287: function changeURL(val) {
1.35 matthew 288: if (window.opener.document) {
289: window.opener.document.forms["$form"].elements["$element"].value=val;
290: } else {
291: alert("The file you selected is: "+val);
1.7 harris41 292: }
293: }
294: END
1.79 albertel 295: if (!$titleelement) {
296: $catalogmodefunctions.='function changeTitle(val) {}';
297: } else {
298: $catalogmodefunctions.=<<END;
299: function changeTitle(val) {
300: if (window.opener.document) {
301: window.opener.document.forms["$form"].elements["$titleelement"].value=val;
302: } else {
303: alert("The title of the file you selected is: "+val);
304: }
305: }
306: END
307: }
1.39 matthew 308: } elsif ($mode eq 'parmset') {
1.40 matthew 309: my $location = "/adm/groupsort?catalogmode=interactive&";
310: $location .= "form=$form&element=$element&mode=parmset&acts=";
1.39 matthew 311: $catalogmodefunctions=<<END;
312: // mode = $mode
1.108 albertel 313: function select_data(url) {
1.39 matthew 314: changeURL(url);
315: self.close();
316: }
317:
318: function select_group() {
1.40 matthew 319: window.location="$location"+document.forms.fileattr.acts.value;
1.39 matthew 320: }
321:
322: function changeURL(val) {
323: if (window.opener.document) {
324: var elementname = "$element"+"_value";
325: var checkboxname = "$element"+"_setparmval";
326: window.opener.document.forms["$form"].elements[elementname].value=val;
327: window.opener.document.forms["$form"].elements[checkboxname].checked=true;
328: } else {
329: alert("The file you selected is: "+val);
330: }
331: }
332:
333: END
334: }
1.15 harris41 335: }
1.38 matthew 336: $catalogmodefunctions.=<<END;
337: var acts='';
338: function rep_dirpath(suffix,val) {
339: eval("document.forms.dirpath"+suffix+".acts.value=val");
340: }
341: END
1.145 www 342: if ($env{'form.catalogmode'} eq 'import') {
1.38 matthew 343: $catalogmodefunctions.=<<END;
1.16 harris41 344: function queue(val) {
345: if (eval("document.forms."+val+".filelink.checked")) {
346: var l=val.length;
347: var v=val.substring(4,l);
348: document.forms.fileattr.acts.value+='1a'+v+'b';
349: }
350: else {
351: var l=val.length;
352: var v=val.substring(4,l);
353: document.forms.fileattr.acts.value+='0a'+v+'b';
354: }
355: }
356: END
357: }
1.17 harris41 358:
1.170 albertel 359: my $inhibit_menu = "+'&".&Apache::loncommon::inhibit_menu_check()."'";
1.1 www 360: # ---------------------------------------------------------------- Print Header
1.170 albertel 361:
1.141 albertel 362: my $js = <<"ENDHEADER";
1.19 harris41 363: <script type="text/javascript">
1.199 droeschl 364: // <![CDATA[
1.175 banghart 365: $catalogmodefunctions;
366: function update_only(field) {
367: alert(field.name);
368: }
1.163 banghart 369: function checkAll() {
1.160 banghart 370: var numForms = document.forms.length;
371: for (i=0;i<numForms;i++) {
372: var numElements = document.forms[i].elements.length;
373: for (j=0;j<numElements;j++){
1.163 banghart 374: var fieldName = document.forms[i].elements[j].name;
375: if (fieldName == 'filelink') {
376: document.forms[i].elements[j].checked = true;
1.168 banghart 377: queue(document.forms[i].name);
1.163 banghart 378: }
379: }
380: }
381: }
382: function uncheckAll() {
383: var numForms = document.forms.length;
384: for (i=0;i<numForms;i++) {
385: var numElements = document.forms[i].elements.length;
386: for (j=0;j<numElements;j++){
387: var fieldName = document.forms[i].elements[j].name;
388: if (fieldName == 'filelink') {
389: document.forms[i].elements[j].checked = false;
1.168 banghart 390: queue(document.forms[i].name);
1.160 banghart 391: }
392: }
393: }
394: }
1.69 www 395: function openWindow(url, wdwName, w, h, toolbar,scrollbar,locationbar) {
1.71 ng 396: var xpos = (screen.width-w)/2;
397: xpos = (xpos < 0) ? '0' : xpos;
398: var ypos = (screen.height-h)/2-30;
399: ypos = (ypos < 0) ? '0' : ypos;
400: var options = "width=" + w + ",height=" + h + ",screenx="+xpos+",screeny="+ypos+",";
1.2 harris41 401: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
1.69 www 402: options += "menubar=no,toolbar="+toolbar+",location="+locationbar+",directories=no";
1.2 harris41 403: var newWin = window.open(url, wdwName, options);
404: newWin.focus();
405: }
1.16 harris41 406: function gothere(val) {
1.170 albertel 407: window.location=val+'?acts='+document.forms.fileattr.acts.value$inhibit_menu;
1.16 harris41 408: }
1.199 droeschl 409: // ]]>
1.14 harris41 410: </script>
1.141 albertel 411: ENDHEADER
1.3 harris41 412:
1.154 albertel 413: my ($headerdom)=($uri=~m{^/res/($match_domain)/});
1.198 bisitz 414:
415: if ($env{'form.catalogmode'}) {
416: # "Popup mode"
417: $r->print(&Apache::loncommon::start_page('Browse published resources',$js,
418: {'only_body' => 1,
419: 'domain' => $headerdom,}));
420: } else {
421: # Only display page header and breadcrumbs in non-popup mode
422: &Apache::lonhtmlcommon::clear_breadcrumbs();
423: &Apache::lonhtmlcommon::add_breadcrumb({
424: 'text' => 'Browse published resources',
425: 'href' => '/res/fhwfdev/?launch=1',
426: });
427: $r->print(&Apache::loncommon::start_page('Browse published resources',$js,
428: {'domain' => $headerdom,})
429: .&Apache::lonhtmlcommon::breadcrumbs()
430: );
431: }
432:
1.175 banghart 433: # ---------------------------------- get state of file types to be showing
434: if ($env{'form.only'}) {
1.176 banghart 435: $typeselect = $env{'form.only'};
1.175 banghart 436: } else {
1.176 banghart 437: $typeselect = '';
1.175 banghart 438: }
439:
1.23 harris41 440: # ---------------------------------- get state of file attributes to be showing
1.133 albertel 441: if ($env{'form.attrs'}) {
1.195 jms 442: for (my $i=0; $i<=16; $i++) {
1.6 harris41 443: delete $hash{'display_attrs_'.$i};
1.133 albertel 444: if ($env{'form.attr'.$i} == 1) {
1.45 ng 445: $attrchk[$i] = 'checked';
1.6 harris41 446: $hash{'display_attrs_'.$i} = 1;
447: }
448: }
449: } else {
1.195 jms 450: for (my $i=0; $i<=16; $i++) {
1.199 droeschl 451: $attrchk[$i] = 'checked="checked"' if $hash{'display_attrs_'.$i} == 1;
1.6 harris41 452: }
453: }
1.87 www 454:
1.205 ! raeburn 455: my @file_categories = &Apache::loncommon::filecategories();
! 456: my %select_file_categories;
! 457: my @select_form_order = ('');
! 458: $select_file_categories{''} = &mt('All file types');
! 459: foreach my $cat (@file_categories) {
! 460: my $types = join(",",&Apache::loncommon::filecategorytypes($cat));
! 461: $select_file_categories{$types} = &mt($cat);
! 462: push(@select_form_order,$types);
! 463: }
! 464: $select_file_categories{'select_form_order'} = \@select_form_order;
! 465: my $type_element=
! 466: &Apache::loncommon::select_form(
! 467: $typeselect,
! 468: 'only',
! 469: %select_file_categories);
! 470: my $type_selector = '<label>'.&mt('File Type Displayed: [_1]',
! 471: $type_element).'</label>';
! 472:
1.23 harris41 473: # ------------------------------- output state of file attributes to be showing
1.71 ng 474: # All versions has to the last item
475: # since it does not take an extra col
1.77 www 476: my %lt=&Apache::lonlocal::texthash(
477: 'av' => 'All versions',
1.174 banghart 478: 'ud' => 'Update Display',
479: 'pr' => 'Problems',
480: 'gr' => 'Graphics',
1.183 bisitz 481: 'at' => 'All types',
482: 'hd' => 'Display Options'
1.77 www 483: );
1.205 ! raeburn 484: my @disp_order = ('0','4','5','6','13','1','2','3','10','14','8','11','7','12','15','16');
! 485: my %disp_options = &Apache::lonlocal::texthash (
! 486: 0 => 'Title',
! 487: 4 => 'Author',
! 488: 5 => 'Keywords',
! 489: 6 => 'Language',
! 490: 13 => 'Notes',
! 491: 1 => 'Size',
! 492: 2 => 'Last access',
! 493: 3 => 'Last modified',
! 494: 10 => 'Source Available',
! 495: 14 => 'Abstract',
! 496: 8 => 'Statistics',
! 497: 11 => 'Linked/Related Resources',
! 498: 7 => 'Show resource',
! 499: 12 => 'Subject',
! 500: 15 => 'Grade Level',
! 501: 16 => 'Standards',
! 502: );
! 503: my $cell = 0;
! 504: my $numinrow = 4;
! 505: $r->print('
! 506: <form method="post" name="fileattr" action="'.$uri.'" enctype="application/x-www-form-urlencoded">
1.183 bisitz 507: <fieldset>
1.205 ! raeburn 508: <legend>'.$lt{'hd'}.'</legend>
! 509: <table style=" border-collapse: collapse; border-style: none;">'."\n");
! 510: foreach my $item (@disp_order) {
! 511: my $style = 'padding-left: 12px; padding-right: 8px;';
! 512: if ($cell%$numinrow == 0) {
! 513: $r->print('<tr>');
! 514: }
! 515: $cell ++;
! 516: if ($cell > 3 * $numinrow) {
! 517: $style .= ' padding-bottom: 6px;';
! 518: }
! 519: if (defined($disp_options{$item})) {
! 520: $r->print('<td style="'.$style.'"><span class="LC_nobreak">'.
! 521: '<label><input type="checkbox" name="attr'.$item.'" value="1" '.
! 522: $attrchk[$item].' onclick="this.form.submit();" /> '.$disp_options{$item}.
! 523: '</label></span></td>'."\n");
! 524: }
! 525: if ($cell > 1 && $cell%$numinrow == 0) {
! 526: $r->print('</tr>');
! 527: }
! 528: }
! 529: $r->print(<<END);
! 530: <tr>
! 531: <td style="font-style: italic; border-top: 1px solid black; padding-top: 6px">
1.199 droeschl 532: <label><input type="checkbox" name="attr9" value="1" $attrchk[9] onclick="this.form.submit();" /> $lt{'av'}</label>
1.205 ! raeburn 533: </td>
! 534: <td colspan="3" style="padding-left:8px; padding-top: 4px; font-style: italic; border-top: 1px solid black; padding-top: 8px">$type_selector</td>
1.115 www 535: </tr>
536: </table>
1.87 www 537: <input type="hidden" name="attrs" value="1" />
1.205 ! raeburn 538: </fieldset>
1.87 www 539: <input type="submit" name="updatedisplay" value="$lt{'ud'}" />
1.16 harris41 540: <input type="hidden" name="acts" value="" />
1.87 www 541: $closebutton $groupimportbutton
1.1 www 542: END
1.170 albertel 543: $r->print(&Apache::loncommon::inhibit_menu_check('input'));
1.178 albertel 544:
1.97 www 545: # -------------- Filter out sequence containment in crumbs and "recent folders"
546: my $storeuri=$uri;
547: $storeuri='/'.(split(/\.(page|sequence)\/\//,$uri))[-1];
548: $storeuri=~s/\/+/\//g;
1.82 www 549: # ---------------------------------------------------------------- Bread crumbs
1.202 bisitz 550: $r->print(
551: '<p>'
552: .&Apache::lonhtmlcommon::crumbs(
553: $storeuri,
554: '',
555: '',
556: (($env{'form.catalogmode'} eq 'import')?
557: 'document.forms.fileattr':''))
558: .'<br />'
559: .&Apache::lonhtmlcommon::select_recent(
560: 'residx',
561: 'resrecent',
562: 'window.status=this.form.resrecent.options[this.form.resrecent.selectedIndex].value;this.form.action=this.form.resrecent.options[this.form.resrecent.selectedIndex].value;this.form.submit();')
563: .'</p>'
564: );
1.100 www 565: # -------------------------------------------------------- Resource Home Button
1.133 albertel 566: my $reshome=$env{'course.'.$env{'request.course.id'}.'.reshome'};
1.100 www 567: if ($reshome) {
1.194 jms 568: $r->print("<span class=\"LC_fontsize_large\"><a href='");
1.145 www 569: if ($env{'form.catalogmode'} eq 'import') {
1.170 albertel 570: $r->print('javascript:document.forms.fileattr.action="'.&Apache::loncommon::inhibit_menu_check($reshome).'";document.forms.fileattr.submit();');
1.100 www 571: } else {
572: $r->print($reshome);
573: }
1.194 jms 574: $r->print("'>".&mt('Home').'</a></span>');
1.100 www 575: }
576: $r->print('</form>');
1.85 www 577: # ------------------------------------------------------ Remember where we were
1.97 www 578: &Apache::loncommon::storeresurl($storeuri);
579: &Apache::lonhtmlcommon::store_recent('residx',$storeuri,$storeuri);
1.163 banghart 580: # -------------------------------------------------- Check All and Uncheck all
1.171 albertel 581: if ($env{'form.catalogmode'} eq 'import') {
1.202 bisitz 582: $r->print('<p><input type="button" value="'.&mt("Check All").'" id="checkallbutton" onclick="javascript:checkAll()" />');
583: $r->print('<input type="button" value="'.&mt("Uncheck All").'" id="uncheckallbutton" onclick="javascript:uncheckAll()" /></p>');
1.171 albertel 584: }
1.23 harris41 585: # ----------------- output starting row to the indexed file/directory hierarchy
1.129 albertel 586: #$r->print(&initdebug());
587: #$r->print(&writedebug("Omit:@Omit")) if (@Omit);
588: #$r->print(&writedebug("Only:@Only")) if (@Only);
1.194 jms 589: $r->print(&Apache::loncommon::start_data_table("LC_tableBrowseRes")
1.182 bisitz 590: .&Apache::loncommon::start_data_table_header_row());
591: $r->print("<th $colspan>".&mt('Name')."</th>\n");
592: $r->print("<th>".&mt('Title')."</th>\n")
1.45 ng 593: if ($hash{'display_attrs_0'} == 1);
1.194 jms 594: $r->print('<th class="LC_right">'.&mt("Size")." (".&mt("bytes").") ".
1.182 bisitz 595: "</th>\n") if ($hash{'display_attrs_1'} == 1);
596: $r->print("<th>".&mt("Last accessed")."</th>\n")
1.17 harris41 597: if ($hash{'display_attrs_2'} == 1);
1.182 bisitz 598: $r->print("<th>".&mt("Last modified")."</th>\n")
1.17 harris41 599: if ($hash{'display_attrs_3'} == 1);
1.182 bisitz 600: $r->print("<th>".&mt("Author(s)")."</th>\n")
1.17 harris41 601: if ($hash{'display_attrs_4'} == 1);
1.182 bisitz 602: $r->print("<th>".&mt("Keywords")."</th>\n")
1.17 harris41 603: if ($hash{'display_attrs_5'} == 1);
1.182 bisitz 604: $r->print("<th>".&mt("Language")."</th>\n")
1.45 ng 605: if ($hash{'display_attrs_6'} == 1);
1.182 bisitz 606: $r->print("<th>".&mt("Usage Statistics")." <br />(".
607: &mt("Courses/Network Hits").") ".&mt('updated periodically')."</th>\n")
1.70 ng 608: if ($hash{'display_attrs_8'} == 1);
1.182 bisitz 609: $r->print("<th>".&mt("Source Available")."</th>\n")
1.109 taceyjo1 610: if ($hash{'display_attrs_10'} == 1);
1.182 bisitz 611: $r->print("<th>".&mt("Linked/Related Resources")."</th>\n")
1.111 www 612: if ($hash{'display_attrs_11'} == 1);
1.182 bisitz 613: $r->print("<th>".&mt("Resource")."</th>\n")
1.115 www 614: if ($hash{'display_attrs_7'} == 1);
1.185 jms 615: $r->print("<th>".&mt("Subject")."</th>\n")
616: if ($hash{'display_attrs_12'} == 1);
1.186 jms 617: $r->print("<th>".&mt("Notes")."</th>\n")
618: if ($hash{'display_attrs_13'} == 1);
619: $r->print("<th>".&mt("Abstract")."</th>\n")
620: if ($hash{'display_attrs_14'} == 1);
1.193 jms 621: $r->print("<th>".&mt("Grade Level")."</th>\n")
622: if ($hash{'display_attrs_15'} == 1);
1.195 jms 623: $r->print("<th>".&mt("Standards")."</th>\n")
624: if ($hash{'display_attrs_16'} == 1);
1.185 jms 625:
626: $r->print(&Apache::loncommon::end_data_table_header_row());
627:
628:
1.5 harris41 629:
1.23 harris41 630: # ----------------- read in what directories have previously been set to "open"
1.27 harris41 631: foreach (keys %hash) {
1.4 harris41 632: if ($_ =~ /^diropen_status_/) {
633: my $key = $_;
634: $key =~ s/^diropen_status_//;
635: $dirs{$key} = $hash{$_};
636: }
1.27 harris41 637: }
1.4 harris41 638:
1.133 albertel 639: if ($env{'form.openuri'}) { # take care of review and refresh options
640: my $uri=$env{'form.openuri'};
1.4 harris41 641: if (exists($hash{'diropen_status_'.$uri})) {
642: my $cursta = $hash{'diropen_status_'.$uri};
1.2 harris41 643: $dirs{$uri} = 'open';
1.4 harris41 644: $hash{'diropen_status_'.$uri} = 'open';
645: if ($cursta eq 'open') {
646: $dirs{$uri} = 'closed';
647: $hash{'diropen_status_'.$uri} = 'closed';
648: }
1.2 harris41 649: } else {
1.4 harris41 650: $hash{'diropen_status_'.$uri} = 'open';
1.2 harris41 651: $dirs{$uri} = 'open';
652: }
653: }
1.12 ng 654:
655: my $toplevel;
1.13 ng 656: my $indent = 0;
1.12 ng 657: $uri = $uri.'/' if $uri !~ /.*\/$/;
1.17 harris41 658:
1.133 albertel 659: if ($env{'form.dirPointer'} ne 'on') {
1.88 www 660: $hash{'top.level'} = $uri;
661: $toplevel = $uri;
662: } else {
663: $toplevel = $hash{'top.level'};
664: }
1.17 harris41 665:
1.23 harris41 666: # -------------------------------- if not at top level, provide an uplink arrow
1.45 ng 667: if ($toplevel ne '/res/'){
1.13 ng 668: my (@uri_com) = split(/\//,$uri);
669: pop @uri_com;
670: my $upone = join('/',@uri_com);
671: my @list = qw (0);
672: &display_line ($r,'opened',$upone.'&viewOneUp',0,$upone,@list);
673: $indent = 1;
1.12 ng 674: }
1.17 harris41 675:
1.23 harris41 676: # -------- recursively go through all the directories and output as appropriate
1.16 harris41 677: &scanDir ($r,$toplevel,$indent,\%hash);
1.152 albertel 678:
679: # -------------------------------------------------------------- end the tables
1.182 bisitz 680: $r->print(&Apache::loncommon::end_data_table());
681:
1.23 harris41 682: # ---------------------------- embed hidden information useful for group import
1.152 albertel 683: $r->print("<form name='fnum' action=''>");
1.131 albertel 684: $r->print("<input type='hidden' name='fnum' value='$fnum' /></form>");
1.17 harris41 685:
1.23 harris41 686: # --------------------------------------------------- end the output and return
1.141 albertel 687: $r->print(&Apache::loncommon::end_page()."\n");
1.2 harris41 688: }
1.67 matthew 689: if(! $c->aborted()) {
1.87 www 690: # write back into the temporary file
1.68 albertel 691: my %dbfile;
1.67 matthew 692: if (tie(%dbfile,'GDBM_File',$diropendb,&GDBM_NEWDB(),0640)) {
693: while (my($key,$value) = each(%hash)) {
694: $dbfile{$key}=$value;
695: }
696: untie(%dbfile);
697: }
698: }
699:
1.1 www 700: return OK;
701: }
1.2 harris41 702:
1.17 harris41 703: # ----------------------------------------------- recursive scan of a directory
1.2 harris41 704: sub scanDir {
1.16 harris41 705: my ($r,$startdir,$indent,$hashref)=@_;
1.67 matthew 706: my $c = $r->connection();
1.3 harris41 707: my ($compuri,$curdir);
708: my $dirptr=16384;
1.90 taceyjo1 709: my $obs;
1.1 www 710: $indent++;
1.2 harris41 711: my %dupdirs = %dirs;
712: my @list=&get_list($r,$startdir);
713: foreach my $line (@list) {
1.67 matthew 714: return if ($c->aborted());
1.90 taceyjo1 715: #This is a kludge, sorry aboot this
1.92 taceyjo1 716: my ($strip,$dom,undef,$testdir,undef,undef,undef,undef,undef,undef,undef,undef,undef,undef,$obs,undef)=split(/\&/,$line,16);
1.90 taceyjo1 717: next if($strip =~ /.*\.meta$/ | $obs eq '1');
1.18 ng 718: my (@fileparts) = split(/\./,$strip);
1.70 ng 719: if ($hash{'display_attrs_9'} != 1) {
1.181 bisitz 720: # if not all versions to be shown
1.18 ng 721: if (scalar(@fileparts) >= 3) {
722: my $fext = pop @fileparts;
723: my $ov = pop @fileparts;
724: my $fname = join ('.',@fileparts,$fext);
1.75 albertel 725: next if (grep /\Q$fname\E/,@list and $ov =~ /^\d+$/);
1.18 ng 726: }
727: }
728:
1.45 ng 729: if ($dom eq 'domain') {
1.72 albertel 730: # dom list has full path /res/<domain name>/ already
731: $curdir='';
1.73 albertel 732: $compuri = (split(/\&/,$line))[0];
1.2 harris41 733: } else {
1.17 harris41 734: # user, dir & file have name only, i.e., w/o path
1.45 ng 735: $compuri = join('',$startdir,$strip,'/');
1.3 harris41 736: $curdir = $startdir;
1.2 harris41 737: }
1.45 ng 738: my $diropen = 'closed';
1.96 www 739: if (($dirptr&$testdir) or ($dom =~ /^(domain|user)$/) or ($compuri=~/\.(sequence|page)\/$/)) {
1.3 harris41 740: while (my ($key,$val)= each %dupdirs) {
1.5 harris41 741: if ($key eq $compuri and $val eq "open") {
1.11 ng 742: $diropen = "opened";
1.53 albertel 743: delete($dupdirs{$key});
744: delete($dirs{$key});
1.5 harris41 745: }
1.3 harris41 746: }
1.1 www 747: }
1.16 harris41 748: &display_line($r,$diropen,$line,$indent,$curdir,$hashref,@list);
1.45 ng 749: &scanDir ($r,$compuri,$indent) if $diropen eq 'opened';
1.1 www 750: }
751: $indent--;
752: }
753:
1.17 harris41 754: # --------------- get complete matched list based on the uri (returns an array)
1.1 www 755: sub get_list {
756: my ($r,$uri)=@_;
1.97 www 757: my @list=();
1.45 ng 758: (my $luri = $uri) =~ s/\//_/g;
1.133 albertel 759: if ($env{'form.updatedisplay'}) {
1.27 harris41 760: foreach (keys %hash) {
1.4 harris41 761: delete $hash{$_} if ($_ =~ /^dirlist_files_/);
1.121 albertel 762: delete $hash{$_} if ($_ =~ /^dirlist_timestamp_files_/);
1.87 www 763: }
1.2 harris41 764: }
765:
1.121 albertel 766: if (defined($hash{'dirlist_files_'.$luri}) &&
767: $hash{'dirlist_timestamp_files_'.$luri}+600 > (time)) {
1.4 harris41 768: @list = split(/\n/,$hash{'dirlist_files_'.$luri});
1.97 www 769: } elsif ($uri=~/\.(page|sequence)\/$/) {
1.94 www 770: # is a page or a sequence
1.97 www 771: $uri=~s/\/$//;
772: $uri='/'.(split(/\.(page|sequence)\/\//,$uri))[-1];
773: $uri=~s/\/+/\//g;
774: foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$uri))) {
775: my @ratpart=split(/\:/,$_);
1.156 albertel 776: push(@list,&LONCAPA::map::qtescape($ratpart[1]));
1.97 www 777: }
1.94 www 778: $hash{'dirlist_files_'.$luri} = join("\n",@list);
1.1 www 779: } else {
1.94 www 780: # is really a directory
1.4 harris41 781: @list = &Apache::lonnet::dirlist($uri);
1.87 www 782: $hash{'dirlist_files_'.$luri} = join("\n",@list);
1.121 albertel 783: $hash{'dirlist_timestamp_files_'.$luri} = time;
1.1 www 784: }
1.156 albertel 785: return @list=&match_ext($r,@list);
1.1 www 786: }
787:
1.112 www 788: sub dynmetaread {
789: my $uri=shift;
790: if (($hash{'display_attrs_8'}==1) || ($hash{'display_attrs_11'}==1)) {
1.117 www 791: # We don't want the filename
792: $uri=~s/\/[^\/]+$//;
793: # Did we already see this?
794: my $builddir=$uri;
795: while ($builddir) {
796: if ($dynread{$builddir}) {
797: return 0;
798: }
799: $builddir=~s/\/[^\/]+$//;
800: }
801: # Actually get the data
1.112 www 802: %dynhash=
1.143 www 803: (%dynhash,&Apache::lonmeta::get_dynamic_metadata_from_sql($uri.'/'));
1.117 www 804: # Remember that we got it
805: $dynread{$uri}=1;
1.112 www 806: }
807: }
808:
1.40 matthew 809: sub initdebug {
1.141 albertel 810: my $start_page=
811: &Apache::loncommon::start_page('Debug',undef,
812: {'only_body' => 1,});
813: $start_page =~ s/\n/ /g;
1.40 matthew 814: return <<ENDJS;
1.141 albertel 815: <script type="text/javascript">
1.40 matthew 816: var debugging = true;
817: if (debugging) {
818: var debuggingWindow = window.open('','Debug','width=400,height=300',true);
819: }
820:
821: function output(text) {
822: if (debugging) {
823: debuggingWindow.document.writeln(text);
824: }
825: }
1.141 albertel 826: output('$start_page<pre>');
1.40 matthew 827: </script>
828: ENDJS
829: }
830:
831: sub writedebug {
1.141 albertel 832: my ($text) = @_;
833: return "<script type=\"text/javascript\">output('$text');</script>";
1.40 matthew 834: }
835:
1.17 harris41 836: # -------------------- filters out files based on extensions (returns an array)
1.1 www 837: sub match_ext {
838: my ($r,@packlist)=@_;
839: my @trimlist;
840: my $nextline;
841: my @fileext;
842: my $dirptr=16384;
843:
1.2 harris41 844: foreach my $line (@packlist) {
845: chomp $line;
846: $line =~ s/^\/home\/httpd\/html//;
847: my @unpackline = split (/\&/,$line);
1.45 ng 848: next if ($unpackline[0] eq '.');
849: next if ($unpackline[0] eq '..');
1.2 harris41 850: my @filecom = split (/\./,$unpackline[0]);
851: my $fext = pop(@filecom);
1.96 www 852: my $fnptr = ($unpackline[3]&$dirptr) || ($fext=~/\.(page|sequence)$/);
1.2 harris41 853: if ($fnptr == 0 and $unpackline[3] ne "") {
1.28 harris41 854: my $embstyle = &Apache::loncommon::fileembstyle($fext);
1.25 matthew 855: push @trimlist,$line if (defined($embstyle) &&
1.32 harris41 856: ($embstyle ne 'hdn' or $fext eq 'meta'));
1.1 www 857: } else {
1.2 harris41 858: push @trimlist,$line;
1.1 www 859: }
860: }
1.80 albertel 861: @trimlist = sort {uc($a) cmp uc($b)} (@trimlist);
1.1 www 862: return @trimlist;
863: }
864:
1.17 harris41 865: # ------------------------------- displays one line in appropriate table format
1.23 harris41 866: sub display_line {
1.16 harris41 867: my ($r,$diropen,$line,$indent,$startdir,$hashref,@list)=@_;
1.53 albertel 868: my (@pathfn, $fndir);
1.97 www 869: # there could be relative paths (files actually belonging into this directory)
870: # or absolute paths (for example, from sequences)
871: my $absolute;
872: my $pathprefix;
1.107 albertel 873: if ($line=~m|^/res/| && $startdir ne '') {
1.97 www 874: $absolute=1;
875: $pathprefix='';
876: } else {
877: $absolute=0;
878: $pathprefix=$startdir;
879: }
1.1 www 880: my $dirptr=16384;
1.182 bisitz 881: #SB my $fileclr="#ffffe6";
1.45 ng 882: my $iconpath= $r->dir_config('lonIconsURL') . '/';
1.1 www 883:
884: my @filecom = split (/\&/,$line);
885: my @pathcom = split (/\//,$filecom[0]);
886: my $listname = $pathcom[scalar(@pathcom)-1];
887: my $fnptr = $filecom[3]&$dirptr;
1.77 www 888: my $msg = &mt('View').' '.$filecom[0].' '.&mt('resources');
889: $msg = &mt('Close').' '.$filecom[0].' '.&mt('directory') if $diropen eq 'opened';
1.194 jms 890: my $nowOpen = ($diropen eq 'opened' ? 1 : 0);
1.1 www 891:
1.45 ng 892: my $tabtag='</td>';
1.1 www 893: my $i=0;
1.195 jms 894: while ($i<=16) {
1.45 ng 895: $tabtag=join('',$tabtag,"<td> </td>")
1.155 albertel 896: if ($i != 9 &&
897: $hash{'display_attrs_'.$i} == 1);
1.194 jms 898: $i++;
1.1 www 899: }
1.63 ng 900: my $valign = ($hash{'display_attrs_7'} == 1 ? 'top' : 'bottom');
1.17 harris41 901:
902: # display uplink arrow
1.45 ng 903: if ($filecom[1] eq 'viewOneUp') {
1.98 www 904: my $updir=$startdir;
905: # -------------- Filter out sequence containment in crumbs and "recent folders"
906: $updir='/'.(split(/\.(page|sequence)\/\//,$startdir))[-1];
907: $updir=~s/\/+/\//g;
908:
1.182 bisitz 909: #SB $r->print("<tr valign='$valign' bgcolor=\"$fileclr\">$extrafield");
910: $r->print(&Apache::loncommon::start_data_table_row()); # valign="$valign" ?!?
911: $r->print($extrafield);
1.70 ng 912: $r->print("<td>\n");
1.98 www 913: $r->print ('<form method="post" name="dirpathUP" action="'.$updir.
1.16 harris41 914: '/" '.
1.199 droeschl 915: 'onsubmit="return rep_dirpath(\'UP\','.
1.17 harris41 916: 'document.forms.fileattr.acts.value)" '.
1.16 harris41 917: 'enctype="application/x-www-form-urlencoded"'.
918: '>'."\n");
1.170 albertel 919: $r->print(&Apache::loncommon::inhibit_menu_check('input'));
1.197 bisitz 920: $r->print ('<input type="hidden" name="openuri" value="'.
1.131 albertel 921: $startdir.'" />'."\n");
1.194 jms 922: $r->print ('<input type="hidden" name="acts" value="" />'."\n");
1.199 droeschl 923: $r->print ('<a href="#" onclick="document.dirpathUP.submit()"><img src="'.$iconpath.'arrow.up.gif"');
924: $r->print (' alt="'.$msg.'" class="LC_fileicon" />'.
1.17 harris41 925: "\n");
1.194 jms 926: $r->print(&mt("Up")."</a></form>$tabtag");
1.182 bisitz 927: $r->print(&Apache::loncommon::end_data_table_row());
1.13 ng 928: return OK;
929: }
1.97 www 930: # Do we have permission to look at this?
1.201 raeburn 931: if($filecom[15] ne '1') { return OK if ((!&Apache::lonnet::allowed('bre',$pathprefix.$filecom[0])) && (!&Apache::lonnet::allowed('bro',$pathprefix.$filecom[0]))); }
1.97 www 932:
933: # make absolute links appear on different background
1.182 bisitz 934: #SB if ($absolute) { $fileclr='#ccdd99'; }
1.17 harris41 935:
936: # display domain
1.45 ng 937: if ($filecom[1] eq 'domain') {
1.131 albertel 938: $r->print ('<input type="hidden" name="dirPointer" value="on" />'."\n")
1.133 albertel 939: if ($env{'form.dirPointer'} eq "on");
1.182 bisitz 940: #SB $r->print("<tr valign='$valign' bgcolor=\"$fileclr\">$extrafield");
941: $r->print(&Apache::loncommon::start_data_table_row()); # valign="$valign" ?!?"
942: $r->print($extrafield);
1.70 ng 943: $r->print("<td>");
1.73 albertel 944: &begin_form ($r,$filecom[0]);
945: my $anchor = $filecom[0];
1.162 albertel 946: $anchor =~ s/\W//g;
1.152 albertel 947: $r->print ('<a name="'.$anchor.'"></a>');
1.194 jms 948: $r->print ('<input type="hidden" name="acts" value="" />');
1.199 droeschl 949: $r->print ('<a href="#" onclick="document.dirpath'.($dnum-1).'.submit()"><img src="'.$iconpath.'arrow.'.($nowOpen ? "open" : "closed" ).'.gif"');
950: $r->print (' alt="'.$msg.'" class="LC_fileicon" /></a>'.
1.17 harris41 951: "\n");
1.128 foxr 952: my $quotable_filecom = &Apache::loncommon::escape_single($filecom[0]);
1.125 foxr 953: $r->print ('<a href="javascript:gothere(\''.$quotable_filecom.
1.152 albertel 954: '\')"><img alt="" src="'.$iconpath.'server.gif"');
1.194 jms 955: $r->print (' class="LC_fileicon" />'."\n");
956: $r->print (&mt("Domain")." - $listname </a>");
1.158 albertel 957: if (&Apache::lonnet::domain($listname,'description')) {
1.194 jms 958: $r->print("<br />(".&Apache::lonnet::domain($listname,'description').
1.60 albertel 959: ")");
960: }
1.182 bisitz 961: $r->print("</form>$tabtag");
962: $r->print(&Apache::loncommon::end_data_table_row());
1.1 www 963: return OK;
1.17 harris41 964:
965: # display user directory
1.1 www 966: }
1.45 ng 967: if ($filecom[1] eq 'user') {
1.160 banghart 968: # $r->print("<tr valign=$valign bgcolor=\"$fileclr\">$extrafield");
1.2 harris41 969: my $curdir = $startdir.$filecom[0].'/';
1.3 harris41 970: my $anchor = $curdir;
1.162 albertel 971: $anchor =~ s/\W//g;
1.182 bisitz 972: #SB $r->print("<tr bgcolor=\"$fileclr\">$extrafield<td valign=$valign>");
973: $r->print(&Apache::loncommon::start_data_table_row()
1.194 jms 974: .$extrafield.'<td class="LC_'.$valign.'">');
1.13 ng 975: &begin_form ($r,$curdir);
1.152 albertel 976: $r->print ('<a name="'.$anchor.'"></a><img alt="" src="'.$iconpath.
1.194 jms 977: 'whitespace_21.gif" class="LC_icon" />'."\n");
1.131 albertel 978: $r->print ('<input type="hidden" name="acts" value="" />');
1.199 droeschl 979: $r->print ('<a href="#" onclick="document.dirpath'.($dnum-1).'.submit()">');
1.194 jms 980: $r->print ('<img src="'.$iconpath.'arrow.'.($nowOpen ? "open" : "closed" ).
981: '.gif" class="LC_fileicon"');
1.199 droeschl 982: $r->print (' alt="'.$msg.'"/></a>'.
1.17 harris41 983: "\n");
1.128 foxr 984: my $quotable_curdir = &Apache::loncommon::escape_single($curdir);
1.125 foxr 985: $r->print ('<a href="javascript:gothere(\''.$quotable_curdir
1.162 albertel 986: .'\')"><img alt="'.$msg.'" src="'.
1.194 jms 987: $iconpath.'quill.gif" class="LC_fileicon" />');
1.60 albertel 988: my $domain=(split(m|/|,$startdir))[2];
989: my $plainname=&Apache::loncommon::plainname($listname,$domain);
1.194 jms 990: $r->print ($listname.'</a>');
991:
992: if (defined($plainname) && $plainname) { $r->print(" ($plainname) "); }
993: $r->print('</form>'.$tabtag);
1.182 bisitz 994: $r->print(&Apache::loncommon::end_data_table_row());
1.194 jms 995: return OK;
1.1 www 996: }
1.17 harris41 997:
1.1 www 998: # display file
1.194 jms 999: if (($fnptr == 0 and $filecom[3] ne '') or $absolute) {
1000: my $title;
1001: my $filelink = $pathprefix.$filecom[0];
1002: if ($hash{'display_attrs_0'} == 1) {
1003: $title = &Apache::lonnet::gettitle($filelink);
1004: }
1005: my @file_ext = split (/\./,$listname);
1006: my $curfext = $file_ext[-1];
1007: if (@Omit) {
1008: foreach (@Omit) { return OK if (lc($curfext) eq $_); }
1009: }
1010: if (@Only) {
1011: my $skip = 1;
1012: foreach (@Only) { $skip = 0 if (lc($curfext) eq $_); }
1013: return OK if ($skip > 0);
1014: }
1015: # Set the icon for the file
1016: my $iconname = &Apache::loncommon::icon($listname);
1.184 bisitz 1017: #SB $r->print("<tr valign='$valign' bgcolor=\"$fileclr\">);
1.194 jms 1018: $r->print(&Apache::loncommon::start_data_table_row()); #SB valign="$valign" ?!?
1019: $r->print('<td class="LC_middle LC_nobreak">');
1.104 albertel 1020:
1.133 albertel 1021: if ($env{'form.catalogmode'} eq 'interactive') {
1.128 foxr 1022: my $quotable_filelink = &Apache::loncommon::escape_single($filelink);
1.35 matthew 1023: $r->print("<a href=\"javascript:select_data(\'",
1.125 foxr 1024: $quotable_filelink,"')\">");
1.162 albertel 1025: $r->print("<img alt=\"\" src='",$iconpath,"select.gif' class='LC_icon' /></a>".
1.17 harris41 1026: "\n");
1.199 droeschl 1027: $r->print('</td><td class="LC_middle">');
1.145 www 1028: } elsif ($env{'form.catalogmode'} eq 'import') {
1.152 albertel 1029: $r->print("<form name='form$fnum' action=''>\n");
1.8 harris41 1030: $r->print("<input type='checkbox' name='filelink"."' ".
1.199 droeschl 1031: "value='$filelink' onclick='".
1.16 harris41 1032: "javascript:queue(\"form$fnum\")' ");
1033: if ($hash{'store_'.$filelink}) {
1034: $r->print("checked");
1035: }
1.131 albertel 1036: $r->print(" />\n");
1.199 droeschl 1037: $r->print('</form></td><td class="LC_middle">');
1.16 harris41 1038: $hash{"pre_${fnum}_link"}=$filelink;
1.166 banghart 1039: $hash{"pre_${fnum}_title"}=$title;
1.165 banghart 1040: if (!$hash{"pre_${fnum}_title"}) {
1.167 banghart 1041: $hash{"pre_${fnum}_title"} = 'Not_retrieved';
1.165 banghart 1042: }
1.8 harris41 1043: $fnum++;
1.7 harris41 1044: }
1.95 www 1045: # Form to open or close sequences
1046: if ($filelink=~/\.(page|sequence)$/) {
1047: my $curdir = $startdir.$filecom[0].'/';
1048: &begin_form($r,$curdir);
1049: $indent--;
1050: }
1051: # General indentation
1.4 harris41 1052: my $count = 0;
1.194 jms 1053: while ($count < $indent) {
1.199 droeschl 1054: $r->print('<img alt="" src="'.$iconpath.'whitespace_21.gif"
1055: class="LC_icon" />');
1.194 jms 1056: $count++;
1.4 harris41 1057: }
1.95 www 1058: # Sequence open/close icon
1059: if ($filelink=~/\.(page|sequence)$/) {
1060: my $curdir = $startdir.$filecom[0].'/';
1061: my $anchor = $curdir;
1.162 albertel 1062: $anchor =~ s/\W//g;
1.131 albertel 1063: $r->print ('<input type="hidden" name="acts" value="" />');
1.194 jms 1064: $r->print ('<a name="'.$anchor.'"></a>');
1.199 droeschl 1065: $r->print ('<a href="#" onclick="document.dirpath'.($dnum-1).'.submit()">');
1.194 jms 1066: $r->print ('<img src="'.$iconpath.'arrow.'.($nowOpen ? "open" : "closed" ).
1067: '.gif" class="LC_fileicon"');
1.199 droeschl 1068: $r->print (' alt="'.$msg.'" /></a>'.
1.95 www 1069: "\n");
1070: }
1071: # Filetype icons
1.194 jms 1072: $r->print("<img alt=\"\" src='$iconname' class='LC_fileicon' />\n");
1.128 foxr 1073: my $quotable_filelink = &Apache::loncommon::escape_single($filelink);
1.125 foxr 1074:
1075: $r->print (" <a href=\"javascript:openWindow('".$quotable_filelink.
1.170 albertel 1076: "?inhibitmenu=yes','previewfile','450','500','no','yes','yes');\"".
1.152 albertel 1077: " target=\"_self\">$listname</a> ");
1.170 albertel 1078: $quotable_filelink = &Apache::loncommon::escape_single($filelink.'.meta');
1079: &Apache::loncommon::inhibit_menu_check(\$quotable_filelink);
1.125 foxr 1080: $r->print (" (<a href=\"javascript:openWindow('".$quotable_filelink.
1.170 albertel 1081: "?inhibitmenu=yes','metadatafile','500','550','no','yes','no');\" ".
1.180 bisitz 1082: " target=\"_self\">".&mt('metadata')."</a>) ");
1.134 www 1083: # Close form to open/close sequence
1084: if ($filelink=~/\.(page|sequence)$/) {
1085: $r->print('</form>');
1086: }
1.199 droeschl 1087: $r->print("</td>\n");
1.45 ng 1088: if ($hash{'display_attrs_0'} == 1) {
1.70 ng 1089: $r->print('<td> '.($title eq '' ? ' ' : $title).
1.45 ng 1090: ' </td>'."\n");
1091: }
1.194 jms 1092: $r->print('<td class="LC_right"> ',
1.17 harris41 1093: $filecom[8]," </td>\n")
1.45 ng 1094: if $hash{'display_attrs_1'} == 1;
1.194 jms 1095: $r->print('<td class="LC_nobreak"> '.
1.181 bisitz 1096: (&Apache::lonlocal::locallocaltime($filecom[9]))." </td>\n")
1.45 ng 1097: if $hash{'display_attrs_2'} == 1;
1.194 jms 1098: $r->print('<td class="LC_nobreak"> '.
1.181 bisitz 1099: (&Apache::lonlocal::locallocaltime($filecom[10]))." </td>\n")
1.45 ng 1100: if $hash{'display_attrs_3'} == 1;
1.2 harris41 1101:
1.45 ng 1102: if ($hash{'display_attrs_4'} == 1) {
1.104 albertel 1103: my $author = &Apache::lonnet::metadata($filelink,'author');
1.194 jms 1104: $r->print('<td class="LC_nobreak"> '.($author eq '' ? ' ' : $author).
1.17 harris41 1105: " </td>\n");
1.2 harris41 1106: }
1.45 ng 1107: if ($hash{'display_attrs_5'} == 1) {
1.104 albertel 1108: my $keywords = &Apache::lonnet::metadata($filelink,'keywords');
1.45 ng 1109: # $keywords = ' ' if (!$keywords);
1.70 ng 1110: $r->print('<td> '.($keywords eq '' ? ' ' : $keywords).
1.17 harris41 1111: " </td>\n");
1.2 harris41 1112: }
1.109 taceyjo1 1113:
1.45 ng 1114: if ($hash{'display_attrs_6'} == 1) {
1.104 albertel 1115: my $lang = &Apache::lonnet::metadata($filelink,'language');
1.28 harris41 1116: $lang = &Apache::loncommon::languagedescription($lang);
1.70 ng 1117: $r->print('<td> '.($lang eq '' ? ' ' : $lang).
1.17 harris41 1118: " </td>\n");
1.2 harris41 1119: }
1.70 ng 1120: if ($hash{'display_attrs_8'} == 1) {
1.111 www 1121: # statistics
1.117 www 1122: &dynmetaread($filelink);
1.112 www 1123: $r->print("<td>");
1.196 droeschl 1124:
1125: for (qw(count course stdno avetries difficulty disc clear technical
1126: correct helpful depth)) {
1127:
1128: dynmetaprint($r,$filelink,$_);
1129: }
1130:
1.112 www 1131: $r->print(" </td>\n");
1.111 www 1132:
1.70 ng 1133: }
1.109 taceyjo1 1134: if ($hash{'display_attrs_10'} == 1) {
1135: my $source = &Apache::lonnet::metadata($filelink,'sourceavail');
1.110 albertel 1136: if($source eq 'open') {
1.119 taceyjo1 1137: my $sourcelink = &Apache::lonsource::make_link($filelink,$listname);
1.128 foxr 1138: my $quotable_sourcelink = &Apache::loncommon::escape_single($sourcelink);
1.170 albertel 1139: &Apache::loncommon::inhibit_menu_check(\$quotable_sourcelink);
1.125 foxr 1140: $r->print('<td>'."<a href=\"javascript:openWindow('"
1141: .$quotable_sourcelink.
1.152 albertel 1142: "', 'previewsource', '700', '700', 'no', 'yes','yes');\"".
1.181 bisitz 1143: " target=\"_self\">".&mt('Source Code')."</a> "."</td>\n");
1.110 albertel 1144: } else { #A cuddled else. :P
1.111 www 1145: $r->print("<td> </td>\n");
1.110 albertel 1146: }
1.109 taceyjo1 1147: }
1.111 www 1148: if ($hash{'display_attrs_11'} == 1) {
1149: # links
1.117 www 1150: &dynmetaread($filelink);
1.113 www 1151: $r->print('<td>');
1.148 www 1152: &coursecontext($r,$filelink);
1.196 droeschl 1153: for (qw(goto_list comefrom_list sequsage_list dependencies course_list)) {
1154: dynmetaprint($r,$filelink,$_);
1155: }
1.113 www 1156: $r->print('</td>');
1.114 www 1157: }
1.185 jms 1158:
1159:
1160:
1161: if ($hash{'display_attrs_7'} == 1) {
1.115 www 1162: # Show resource
1.140 www 1163: my $output=&showpreview($filelink);
1.200 droeschl 1164: $r->print('<td class="LC_fontsize_medium">'.($output eq '' ? ' ':$output).
1.115 www 1165: " </td>\n");
1.1 www 1166: }
1.185 jms 1167:
1168: if ($hash{'display_attrs_12'} == 1) {
1169: my $subject = &Apache::lonnet::metadata($filelink,'subject');
1170: $r->print('<td> '.($subject eq '' ? ' ' : $subject).
1171: " </td>\n");
1172: }
1173:
1.186 jms 1174: if ($hash{'display_attrs_13'} == 1) {
1175: my $notes = &Apache::lonnet::metadata($filelink,'notes');
1176: $r->print('<td> '.($notes eq '' ? ' ' : $notes).
1177: " </td>\n");
1178: }
1179:
1180: if ($hash{'display_attrs_14'} == 1) {
1181: my $abstract = &Apache::lonnet::metadata($filelink,'abstract');
1182: $r->print('<td> '.($abstract eq '' ? ' ' : $abstract).
1183: " </td>\n");
1184: }
1185:
1.193 jms 1186: if ($hash{'display_attrs_15'} == 1) {
1187: my $gradelevel = &Apache::lonnet::metadata($filelink,'gradelevel');
1188: $r->print('<td> '.($gradelevel eq '' ? ' ' : $gradelevel).
1189: " </td>\n");
1190: }
1191:
1.195 jms 1192: if ($hash{'display_attrs_16'} == 1) {
1193: my $standards = &Apache::lonnet::metadata($filelink,'standards');
1194: $r->print('<td> '.($standards eq '' ? ' ' : $standards).
1195: " </td>\n");
1196: }
1197:
1.185 jms 1198: $r->print(&Apache::loncommon::end_data_table_row());
1199: }
1200:
1201:
1.17 harris41 1202:
1.2 harris41 1203: # -- display directory
1.1 www 1204: if ($fnptr == $dirptr) {
1.2 harris41 1205: my $curdir = $startdir.$filecom[0].'/';
1.3 harris41 1206: my $anchor = $curdir;
1.162 albertel 1207: $anchor =~ s/\W//g;
1.182 bisitz 1208: #SB $r->print("<tr bgcolor=\"$fileclr\">$extrafield<td valign=$valign>");
1209: $r->print(&Apache::loncommon::start_data_table_row()); # SB: bgcolor suggestion: darkgrey ("LC_info_row"?!?)
1210: # $r->print('<tr class="LC_info_row">');
1.194 jms 1211: $r->print($extrafield.'<td class="LC_middle LC_nobreak">');
1.2 harris41 1212: &begin_form ($r,$curdir);
1.4 harris41 1213: my $indentm1 = $indent-1;
1.194 jms 1214: my $count = 0;
1215: while ($count < $indentm1) {
1.199 droeschl 1216: $r->print ('<img alt="" src="',$iconpath
1217: ,'whitespace_21.gif" class="LC_icon" />');
1.194 jms 1218: $count++;
1.1 www 1219: }
1.131 albertel 1220: $r->print ('<input type="hidden" name="acts" value="" />');
1.194 jms 1221: $r->print ('<a name="'.$anchor.'"></a>');
1.199 droeschl 1222: $r->print ('<a href="#" onclick="document.dirpath'.($dnum-1).'.submit()"><img src="'.$iconpath.
1.194 jms 1223: 'arrow.'.($nowOpen ? "open" : "closed" ).'.gif"');
1.199 droeschl 1224: $r->print (' alt="'.$msg.'" class="LC_fileicon" /></a>'.
1.17 harris41 1225: "\n");
1.128 foxr 1226: my $quotable_curdir = &Apache::loncommon::escape_single($curdir);
1.194 jms 1227:
1228: my $location = &Apache::loncommon::lonhttpdurl("/adm/lonIcons");
1229: my $icon = "navmap.folder.".($nowOpen ? "open":"closed").'.gif';
1.204 raeburn 1230: $r->print ('<a href="javascript:gothere('
1231: ."'$quotable_curdir'".');">'
1232: .'<img class="LC_fileicon" alt="'.&mt('Open Folder').'" src="'
1233: .$location.'/'.$icon.'" />'
1234: ."\n");
1.194 jms 1235: $r->print ("$listname</a></form></td>\n");
1.86 www 1236: # Attributes
1237: my $filelink = $startdir.$filecom[0].'/default';
1238:
1239: if ($hash{'display_attrs_0'} == 1) {
1.169 albertel 1240: my $title = &Apache::lonnet::gettitle($filelink);
1.86 www 1241: $r->print('<td> '.($title eq '' ? ' ' : $title).
1242: ' </td>'."\n");
1243: }
1.194 jms 1244: $r->print('<td class="LC_right"> ',
1.86 www 1245: $filecom[8]," </td>\n")
1246: if $hash{'display_attrs_1'} == 1;
1.194 jms 1247: $r->print('<td class="LC_break"> '.
1.181 bisitz 1248: (&Apache::lonlocal::locallocaltime($filecom[9]))." </td>\n")
1.86 www 1249: if $hash{'display_attrs_2'} == 1;
1.194 jms 1250: $r->print('<td class="LC_break"> '.
1.181 bisitz 1251: (&Apache::lonlocal::locallocaltime($filecom[10]))." </td>\n")
1.86 www 1252: if $hash{'display_attrs_3'} == 1;
1253:
1254: if ($hash{'display_attrs_4'} == 1) {
1255: my $author = &Apache::lonnet::metadata($filelink,'author');
1256: $r->print('<td> '.($author eq '' ? ' ' : $author).
1257: " </td>\n");
1258: }
1259: if ($hash{'display_attrs_5'} == 1) {
1260: my $keywords = &Apache::lonnet::metadata($filelink,'keywords');
1261: # $keywords = ' ' if (!$keywords);
1262: $r->print('<td> '.($keywords eq '' ? ' ' : $keywords).
1263: " </td>\n");
1264: }
1265: if ($hash{'display_attrs_6'} == 1) {
1266: my $lang = &Apache::lonnet::metadata($filelink,'language');
1267: $lang = &Apache::loncommon::languagedescription($lang);
1268: $r->print('<td> '.($lang eq '' ? ' ' : $lang).
1269: " </td>\n");
1270: }
1.185 jms 1271:
1.86 www 1272: if ($hash{'display_attrs_8'} == 1) {
1273: $r->print('<td> </td>');
1274: }
1.115 www 1275: if ($hash{'display_attrs_10'} == 1) {
1.109 taceyjo1 1276: $r->print('<td> </td>');
1277: }
1.185 jms 1278: if ($hash{'display_attrs_7'} == 1) {
1279: $r->print('<td> </td>');
1280: }
1281: if ($hash{'display_attrs_11'} == 1) {
1.111 www 1282: $r->print('<td> </td>');
1283: }
1.185 jms 1284: if ($hash{'display_attrs_12'} == 1) {
1285: my $subject = &Apache::lonnet::metadata($filelink,'subject');
1286: $r->print('<td> '.($subject eq '' ? ' ' : $subject).
1287: " </td>\n");
1288: }
1.186 jms 1289: if ($hash{'display_attrs_13'} == 1) {
1290: my $notes = &Apache::lonnet::metadata($filelink,'notes');
1291: $r->print('<td> '.($notes eq '' ? ' ' : $notes).
1292: " </td>\n");
1293: }
1294:
1295: if ($hash{'display_attrs_14'} == 1) {
1296: my $abstract = &Apache::lonnet::metadata($filelink,'abstract');
1297: $r->print('<td> '.($abstract eq '' ? ' ' : $abstract).
1298: " </td>\n");
1299: }
1.185 jms 1300:
1.193 jms 1301: if ($hash{'display_attrs_15'} == 1) {
1302: my $gradelevel = &Apache::lonnet::metadata($filelink,'gradelevel');
1303: $r->print('<td> '.($gradelevel eq '' ? ' ' : $gradelevel).
1304: " </td>\n");
1305: }
1306:
1.195 jms 1307: if ($hash{'display_attrs_16'} == 1) {
1308: my $standards = &Apache::lonnet::metadata($filelink,'standards');
1309: $r->print('<td> '.($standards eq '' ? ' ' : $standards).
1310: " </td>\n");
1311: }
1312:
1313:
1.185 jms 1314: $r->print(&Apache::loncommon::end_data_table_row());
1.1 www 1315: }
1.2 harris41 1316:
1.1 www 1317: }
1318:
1.148 www 1319: sub coursecontext {
1320: my ($r,$filelink)=@_;
1321: my $filesymb=&Apache::lonnet::symbread($filelink);
1322: if ($filesymb) {
1323: my ($map,$index,$resource)=&Apache::lonnet::decode_symb($filesymb);
1324: $r->print(&mt('Already in this course:<br />[_1] in folder/map [_2].<br />',
1325: &Apache::lonnet::gettitle($resource),
1326: &Apache::lonnet::gettitle($map)));
1327: }
1328: }
1329:
1.140 www 1330: sub showpreview {
1331: my ($filelink)=@_;
1.151 albertel 1332: if ($filelink=~m-^(/ext/|http://)-) {
1.150 www 1333: return &mt('External Resource, preview not enabled');
1334: }
1.140 www 1335: my ($curfext)=($filelink=~/\.(\w+)$/);
1336: my $output='';
1337: my $embstyle=&Apache::loncommon::fileembstyle($curfext);
1338: if ($embstyle eq 'ssi') {
1339: my $cache=$Apache::lonnet::perlvar{'lonDocRoot'}.$filelink.
1340: '.tmp';
1341: if ((!$env{'form.updatedisplay'}) &&
1342: (-e $cache)) {
1343: open(FH,$cache);
1344: $output=join("\n",<FH>);
1345: close(FH);
1346: } else {
1.147 www 1347: # In update display mode, remove old cache. This is done to retroactively
1348: # clean up course context renderings.
1349: if (-e $cache) {
1350: unlink($cache);
1351: }
1.140 www 1352: $output=&Apache::lonnet::ssi_body($filelink);
1.146 www 1353: # Is access denied? Don't render, don't store
1.140 www 1354: if ($output=~/LONCAPAACCESSCONTROLERRORSCREEN/s) {
1355: $output='';
1.146 www 1356: # Was this rendered in course content? Don't store
1357: } elsif (!&Apache::lonnet::symbread($filelink)) {
1.140 www 1358: open(FH,">$cache");
1359: print FH $output;
1360: close(FH);
1361: }
1362: }
1363: } elsif ($embstyle eq 'img') {
1.152 albertel 1364: $output='<img alt="'.&mt('Preview').'" src="'.$filelink.'" />';
1.154 albertel 1365: } elsif ($filelink=~m{^/res/($match_domain)/($match_username)/}) {
1.152 albertel 1366: $output='<img alt="'.&mt('Preview').'" src="http://'.
1.157 albertel 1367: &Apache::lonnet::hostname(&Apache::lonnet::homeserver($2,$1)).
1.140 www 1368: '/cgi-bin/thumbnail.gif?url='.$filelink.'" />';
1369: }
1370: return $output;
1371: }
1372:
1.113 www 1373: sub dynmetaprint {
1374: my ($r,$filelink,$item)=@_;
1375: if ($dynhash{$filelink}->{$item}) {
1.114 www 1376: $r->print("\n<br />".$fieldnames{$item}.': '.
1.113 www 1377: &Apache::lonmeta::prettyprint($item,
1378: $dynhash{$filelink}->{$item},
1.145 www 1379: (($env{'form.catalogmode'} ne 'import')?'preview':''),
1.113 www 1380: '',
1.145 www 1381: (($env{'form.catalogmode'} eq 'import')?'document.forms.fileattr':''),1));
1.113 www 1382: }
1383: }
1384:
1.14 harris41 1385: # ------------------- prints the beginning of a form for directory or file link
1.1 www 1386: sub begin_form {
1387: my ($r,$uri) = @_;
1.3 harris41 1388: my $anchor = $uri;
1.162 albertel 1389: $anchor =~ s/\W//g;
1390: $uri=&Apache::loncommon::escape_single($uri);
1.17 harris41 1391: $r->print ('<form method="post" name="dirpath'.$dnum.'" action="'.$uri.
1392: '#'.$anchor.
1.199 droeschl 1393: '" onsubmit="return rep_dirpath(\''.$dnum.'\''.
1.17 harris41 1394: ',document.forms.fileattr.acts.value)" '.
1.16 harris41 1395: 'enctype="application/x-www-form-urlencoded">'."\n");
1.131 albertel 1396: $r->print ('<input type="hidden" name="openuri" value="'.$uri.'" />'.
1.17 harris41 1397: "\n");
1.131 albertel 1398: $r->print ('<input type="hidden" name="dirPointer" value="on" />'."\n");
1.170 albertel 1399: $r->print(&Apache::loncommon::inhibit_menu_check('input'));
1.16 harris41 1400: $dnum++;
1.17 harris41 1401: }
1402:
1403: # --------- settings whenever the user causes the indexer window to be launched
1404: sub start_fresh_session {
1.149 albertel 1405: my ($hash) = @_;
1406: delete $hash->{'form.catalogmode'};
1407: delete $hash->{'form.mode'};
1408: delete $hash->{'form.form'};
1409: delete $hash->{'form.element'};
1410: delete $hash->{'form.omit'};
1411: delete $hash->{'form.only'};
1412: foreach (keys %{$hash}) {
1413: delete $hash->{$_} if (/^(pre_|store)/);
1.27 harris41 1414: }
1.1 www 1415: }
1416:
1.35 matthew 1417: # ------------------------------------------------------------------- setvalues
1418: sub setvalues {
1419: # setvalues is used in registerurl to synchronize the database
1420: # hash and environment hashes
1421: my ($H1,$h1key,$H2,$h2key) =@_;
1422: #
1423: if (exists $H2->{$h2key}) {
1424: $H1->{$h1key} = $H2->{$h2key};
1425: } elsif (exists $H1->{$h1key}) {
1426: $H2->{$h2key} = $H1->{$h1key};
1427: }
1428: }
1429:
1.1 www 1430: 1;
1.54 www 1431:
1432: sub cleanup {
1.55 www 1433: if (tied(%hash)){
1434: &Apache::lonnet::logthis('Cleanup indexer: hash');
1435: }
1.138 albertel 1436: return OK;
1.54 www 1437: }
1.23 harris41 1438:
1.126 foxr 1439:
1440:
1441:
1442:
1.23 harris41 1443: =head1 NAME
1444:
1445: Apache::lonindexer - mod_perl module for cross server filesystem browsing
1446:
1447: =head1 SYNOPSIS
1448:
1449: Invoked by /etc/httpd/conf/srm.conf:
1450:
1451: <LocationMatch "^/res.*/$">
1452: SetHandler perl-script
1453: PerlHandler Apache::lonindexer
1454: </LocationMatch>
1455:
1456: =head1 INTRODUCTION
1457:
1458: This module enables a scheme of browsing across a cross server.
1459:
1460: This is part of the LearningOnline Network with CAPA project
1461: described at http://www.lon-capa.org.
1462:
1463: =head1 BEGIN SUBROUTINE
1464:
1465: This routine is only run once after compilation.
1466:
1467: =over 4
1468:
1469: =item *
1470:
1471: Initializes %language hash table.
1472:
1473: =back
1474:
1475: =head1 HANDLER SUBROUTINE
1476:
1477: This routine is called by Apache and mod_perl.
1478:
1479: =over 4
1480:
1481: =item *
1482:
1483: read in machine configuration variables
1484:
1485: =item *
1486:
1487: see if called from an interactive mode
1488:
1489: =item *
1490:
1491: refresh environment with user database values (in %hash)
1492:
1493: =item *
1494:
1495: define extra fields and buttons in case of special mode
1496:
1497: =item *
1498:
1499: set catalogmodefunctions to have extra needed javascript functionality
1500:
1501: =item *
1502:
1503: print header
1504:
1505: =item *
1506:
1507: evaluate actions from previous page (both cumulatively and chronologically)
1508:
1509: =item *
1510:
1511: output title
1512:
1513: =item *
1514:
1515: get state of file attributes to be showing
1516:
1517: =item *
1518:
1519: output state of file attributes to be showing
1520:
1521: =item *
1522:
1523: output starting row to the indexed file/directory hierarchy
1524:
1525: =item *
1526:
1527: read in what directories have previously been set to "open"
1528:
1529: =item *
1530:
1531: if not at top level, provide an uplink arrow
1532:
1533: =item *
1534:
1535: recursively go through all the directories and output as appropriate
1536:
1537: =item *
1538:
1539: information useful for group import
1540:
1541: =item *
1542:
1543: end the tables
1544:
1545: =item *
1546:
1547: end the output and return
1548:
1549: =back
1550:
1551: =head1 OTHER SUBROUTINES
1552:
1553: =over 4
1554:
1555: =item *
1556:
1557: scanDir - recursive scan of a directory
1558:
1559: =item *
1560:
1561: get_list - get complete matched list based on the uri (returns an array)
1562:
1563: =item *
1564:
1565: match_ext - filters out files based on extensions (returns an array)
1566:
1567: =item *
1568:
1569: display_line - displays one line in appropriate table format
1570:
1571: =item *
1572:
1573: begin_form - prints the beginning of a form for directory or file link
1574:
1575: =item *
1576:
1577: start_fresh_session - settings whenever the user causes the indexer window
1578: to be launched
1579:
1580: =back
1581:
1582: =cut
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