Annotation of loncom/interface/lonindexer.pm, revision 1.181.4.4
1.1 www 1: # The LearningOnline Network with CAPA
1.24 harris41 2: # Directory Indexer
3: #
1.181.4.4! raeburn 4: # $Id: lonindexer.pm,v 1.181.4.3 2009/08/13 13:23:26 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:
1.7 harris41 107: 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') {
1.15 harris41 180: $extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'.
1.152 albertel 181: '<img alt="" src="'.$iconpath.'whitespace1.gif"'.
1.162 albertel 182: ' class="LC_icon" /></td>';
1.15 harris41 183: $colspan=" colspan='2' ";
1.77 www 184: my $cl=&mt('Close');
1.15 harris41 185: $closebutton=<<END;
1.181.4.3 raeburn 186: <input type="button" name="close" value='$cl' onclick="self.close()" />
1.7 harris41 187: END
1.16 harris41 188: }
1.145 www 189: elsif ($env{'form.catalogmode'} eq 'import') {
1.15 harris41 190: $extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'.
1.152 albertel 191: '<img alt="" src="'.$iconpath.'whitespace1.gif"'.
1.162 albertel 192: ' class="LC_icon" /></td>';
1.15 harris41 193: $colspan=" colspan='2' ";
1.77 www 194: my $cl=&mt('Close');
1.123 matthew 195: my $gi=&mt('Import');
1.15 harris41 196: $closebutton=<<END;
1.181.4.3 raeburn 197: <input type="button" name="close" value='$cl' onclick="self.close()" />
1.7 harris41 198: END
1.15 harris41 199: $groupimportbutton=<<END;
1.77 www 200: <input type="button" name="groupimport" value='$gi'
1.181.4.3 raeburn 201: onclick="javascript:select_group()" />
1.7 harris41 202: END
1.15 harris41 203: }
1.35 matthew 204: # Additions made by Matthew to make the browser a little easier to deal
205: # with in the future.
206: #
207: # $mode (at this time) indicates if we are in edit mode.
208: # $form is the name of the form that the URL is placed when the
209: # selection is made.
210: # $element is the name of the element in $formname which receives
211: # the URL.
1.91 taceyjo1 212: #&Apache::lonxml::debug('Checking mode, form, element');
1.133 albertel 213: &setvalues(\%hash,'form.mode' ,\%env,'form.mode' );
214: &setvalues(\%hash,'form.form' ,\%env,'form.form' );
215: &setvalues(\%hash,'form.element' ,\%env,'form.element');
216: &setvalues(\%hash,'form.titleelement',\%env,'form.titleelement');
217: &setvalues(\%hash,'form.only' ,\%env,'form.only' );
218: &setvalues(\%hash,'form.omit' ,\%env,'form.omit' );
1.35 matthew 219:
1.40 matthew 220: # Deal with 'omit' and 'only'
1.133 albertel 221: if (exists $env{'form.omit'}) {
222: @Omit = split(',',$env{'form.omit'});
1.40 matthew 223: }
1.133 albertel 224: if (exists $env{'form.only'}) {
225: @Only = split(',',$env{'form.only'});
1.40 matthew 226: }
227:
1.133 albertel 228: my $mode = $env{'form.mode'};
1.79 albertel 229: my ($form,$element,$titleelement);
1.39 matthew 230: if ($mode eq 'edit' || $mode eq 'parmset') {
1.133 albertel 231: $form = $env{'form.form'};
232: $element = $env{'form.element'};
233: $titleelement = $env{'form.titleelement'};
1.35 matthew 234: }
1.90 taceyjo1 235: #&Apache::lonxml::debug("mode=$mode form=$form element=$element titleelement=$titleelement");
1.17 harris41 236: # ------ set catalogmodefunctions to have extra needed javascript functionality
1.15 harris41 237: my $catalogmodefunctions='';
1.133 albertel 238: if ($env{'form.catalogmode'} eq 'interactive' or
1.145 www 239: $env{'form.catalogmode'} eq 'import') {
1.35 matthew 240: # The if statement below sets us up to use the old version
241: # by default (ie. if $mode is undefined). This is the easy
242: # way out. Hopefully in the future I'll find a way to get
243: # the calls dealt with in a more comprehensive manner.
1.41 www 244:
245: #
246: # There is now also mode "simple", which is for the simple version of the rat
247: #
248: #
1.39 matthew 249: if (!defined($mode) || ($mode ne 'edit' && $mode ne 'parmset')) {
1.170 albertel 250: my $location = "/adm/groupsort?&inhibitmenu=yes&catalogmode=import&";
1.41 www 251: $location .= "mode=".$mode."&";
1.40 matthew 252: $location .= "acts=";
1.35 matthew 253: $catalogmodefunctions=<<"END";
1.108 albertel 254: function select_data(url) {
1.7 harris41 255: changeURL(url);
1.8 harris41 256: self.close();
257: }
258: function select_group() {
1.40 matthew 259: window.location="$location"+document.forms.fileattr.acts.value;
1.16 harris41 260: }
1.35 matthew 261: function changeURL(val) {
262: if (opener.inf) {
263: if (opener.inf.document.forms.resinfo.elements.u) {
264: opener.inf.document.forms.resinfo.elements.u.value=val;
265: }
1.7 harris41 266: }
267: }
1.35 matthew 268: END
1.39 matthew 269: } elsif ($mode eq 'edit') { # we are in 'edit' mode
1.40 matthew 270: my $location = "/adm/groupsort?catalogmode=interactive&";
271: $location .= "form=$form&element=$element&mode=edit&acts=";
1.35 matthew 272: $catalogmodefunctions=<<END;
273: // mode = $mode
1.108 albertel 274: function select_data(url) {
275: var location = "/res/?launch=2&form=$form&element=$element&titleelement=$titleelement&acts=" + url;
1.105 taceyjo1 276: window.location=location;
1.173 banghart 277: if (window.opener.document.forms["$form"].elements["$element"].value != url) {
278: window.opener.unClean();
279: }
1.35 matthew 280: }
281: function select_group() {
1.40 matthew 282: window.location="$location"+document.forms.fileattr.acts.value;
1.35 matthew 283: }
284:
1.7 harris41 285: function changeURL(val) {
1.35 matthew 286: if (window.opener.document) {
287: window.opener.document.forms["$form"].elements["$element"].value=val;
288: } else {
289: alert("The file you selected is: "+val);
1.7 harris41 290: }
291: }
292: END
1.79 albertel 293: if (!$titleelement) {
294: $catalogmodefunctions.='function changeTitle(val) {}';
295: } else {
296: $catalogmodefunctions.=<<END;
297: function changeTitle(val) {
298: if (window.opener.document) {
299: window.opener.document.forms["$form"].elements["$titleelement"].value=val;
300: } else {
301: alert("The title of the file you selected is: "+val);
302: }
303: }
304: END
305: }
1.39 matthew 306: } elsif ($mode eq 'parmset') {
1.40 matthew 307: my $location = "/adm/groupsort?catalogmode=interactive&";
308: $location .= "form=$form&element=$element&mode=parmset&acts=";
1.39 matthew 309: $catalogmodefunctions=<<END;
310: // mode = $mode
1.108 albertel 311: function select_data(url) {
1.39 matthew 312: changeURL(url);
313: self.close();
314: }
315:
316: function select_group() {
1.40 matthew 317: window.location="$location"+document.forms.fileattr.acts.value;
1.39 matthew 318: }
319:
320: function changeURL(val) {
321: if (window.opener.document) {
322: var elementname = "$element"+"_value";
323: var checkboxname = "$element"+"_setparmval";
324: window.opener.document.forms["$form"].elements[elementname].value=val;
325: window.opener.document.forms["$form"].elements[checkboxname].checked=true;
326: } else {
327: alert("The file you selected is: "+val);
328: }
329: }
330:
331: END
332: }
1.15 harris41 333: }
1.38 matthew 334: $catalogmodefunctions.=<<END;
335: var acts='';
336: function rep_dirpath(suffix,val) {
337: eval("document.forms.dirpath"+suffix+".acts.value=val");
338: }
339: END
1.145 www 340: if ($env{'form.catalogmode'} eq 'import') {
1.38 matthew 341: $catalogmodefunctions.=<<END;
1.16 harris41 342: function queue(val) {
343: if (eval("document.forms."+val+".filelink.checked")) {
344: var l=val.length;
345: var v=val.substring(4,l);
346: document.forms.fileattr.acts.value+='1a'+v+'b';
347: }
348: else {
349: var l=val.length;
350: var v=val.substring(4,l);
351: document.forms.fileattr.acts.value+='0a'+v+'b';
352: }
353: }
354: END
355: }
1.17 harris41 356:
1.170 albertel 357: my $inhibit_menu = "+'&".&Apache::loncommon::inhibit_menu_check()."'";
1.1 www 358: # ---------------------------------------------------------------- Print Header
1.170 albertel 359:
1.141 albertel 360: my $js = <<"ENDHEADER";
1.19 harris41 361: <script type="text/javascript">
1.175 banghart 362: $catalogmodefunctions;
363: function update_only(field) {
364: alert(field.name);
365: }
1.163 banghart 366: function checkAll() {
1.160 banghart 367: var numForms = document.forms.length;
368: for (i=0;i<numForms;i++) {
369: var numElements = document.forms[i].elements.length;
370: for (j=0;j<numElements;j++){
1.163 banghart 371: var fieldName = document.forms[i].elements[j].name;
372: if (fieldName == 'filelink') {
373: document.forms[i].elements[j].checked = true;
1.168 banghart 374: queue(document.forms[i].name);
1.163 banghart 375: }
376: }
377: }
378: }
379: function uncheckAll() {
380: var numForms = document.forms.length;
381: for (i=0;i<numForms;i++) {
382: var numElements = document.forms[i].elements.length;
383: for (j=0;j<numElements;j++){
384: var fieldName = document.forms[i].elements[j].name;
385: if (fieldName == 'filelink') {
386: document.forms[i].elements[j].checked = false;
1.168 banghart 387: queue(document.forms[i].name);
1.160 banghart 388: }
389: }
390: }
391: }
1.69 www 392: function openWindow(url, wdwName, w, h, toolbar,scrollbar,locationbar) {
1.71 ng 393: var xpos = (screen.width-w)/2;
394: xpos = (xpos < 0) ? '0' : xpos;
395: var ypos = (screen.height-h)/2-30;
396: ypos = (ypos < 0) ? '0' : ypos;
397: var options = "width=" + w + ",height=" + h + ",screenx="+xpos+",screeny="+ypos+",";
1.2 harris41 398: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
1.69 www 399: options += "menubar=no,toolbar="+toolbar+",location="+locationbar+",directories=no";
1.2 harris41 400: var newWin = window.open(url, wdwName, options);
401: newWin.focus();
402: }
1.16 harris41 403: function gothere(val) {
1.170 albertel 404: window.location=val+'?acts='+document.forms.fileattr.acts.value$inhibit_menu;
1.16 harris41 405: }
1.14 harris41 406: </script>
1.141 albertel 407: ENDHEADER
1.3 harris41 408:
1.154 albertel 409: my ($headerdom)=($uri=~m{^/res/($match_domain)/});
1.181.4.2 raeburn 410: my %args = (
411: 'domain' => $headerdom,
412: );
413: if ($env{'form.catalogmode'}) {
414: # "Popup mode"
415: $args{'only_body'} = 1;
416: }
417: $r->print(&Apache::loncommon::start_page('Browse Resources',$js,\%args));
1.175 banghart 418: # ---------------------------------- get state of file types to be showing
419: if ($env{'form.only'}) {
1.176 banghart 420: $typeselect = $env{'form.only'};
1.175 banghart 421: } else {
1.176 banghart 422: $typeselect = '';
1.175 banghart 423: }
424:
1.23 harris41 425: # ---------------------------------- get state of file attributes to be showing
1.133 albertel 426: if ($env{'form.attrs'}) {
1.181.4.1 raeburn 427: for (my $i=0; $i<=16; $i++) {
1.6 harris41 428: delete $hash{'display_attrs_'.$i};
1.133 albertel 429: if ($env{'form.attr'.$i} == 1) {
1.181.4.3 raeburn 430: $attrchk[$i] = 'checked="checked"';
1.6 harris41 431: $hash{'display_attrs_'.$i} = 1;
432: }
433: }
434: } else {
1.181.4.1 raeburn 435: for (my $i=0; $i<=16; $i++) {
1.181.4.3 raeburn 436: $attrchk[$i] = 'checked="checked"' if $hash{'display_attrs_'.$i} == 1;
1.6 harris41 437: }
438: }
1.87 www 439:
1.23 harris41 440: # ------------------------------- output state of file attributes to be showing
1.71 ng 441: # All versions has to the last item
442: # since it does not take an extra col
1.77 www 443: my %lt=&Apache::lonlocal::texthash(
444: 'ti' => 'Title',
445: 'si' => 'Size',
446: 'la' => 'Last access',
447: 'lm' => 'Last modified',
448: 'st' => 'Statistics',
449: 'au' => 'Author',
450: 'kw' => 'Keywords',
1.181.4.1 raeburn 451: 'sb' => 'Subject',
452: 'nt' => 'Notes',
453: 'ab' => 'Abstract',
1.78 www 454: 'ln' => 'Language',
1.181.4.1 raeburn 455: 'gl' => 'Grade Level',
456: 'sd' => 'Standards',
1.109 taceyjo1 457: 'sa' => 'Source Available',
1.77 www 458: 'sr' => 'Show resource',
1.111 www 459: 'li' => 'Linked/Related Resources',
1.77 www 460: 'av' => 'All versions',
1.174 banghart 461: 'ud' => 'Update Display',
462: 'pr' => 'Problems',
463: 'gr' => 'Graphics',
1.181.4.1 raeburn 464: 'at' => 'All types',
465: 'hd' => 'Display Options',
1.77 www 466: );
1.15 harris41 467: $r->print(<<END);
1.181.4.1 raeburn 468: <fieldset>
469: <legend>$lt{'hd'}</legend>
1.181.4.3 raeburn 470: <form method="post" name="fileattr" action="$uri" enctype="application/x-www-form-urlencoded">
471: <label><input type="checkbox" name="attr9" value="1" $attrchk[9] onclick="this.form.submit();" /> $lt{'av'}</label>
1.115 www 472: <table border="0">
473: <tr>
1.181.4.3 raeburn 474: <td><label><input type="checkbox" name="attr0" value="1" $attrchk[0] onclick="this.form.submit();" /> $lt{'ti'}</label></td>
475: <td><label><input type="checkbox" name="attr4" value="1" $attrchk[4] onclick="this.form.submit();" /> $lt{'au'}</label></td>
476: <td><label><input type="checkbox" name="attr5" value="1" $attrchk[5] onclick="this.form.submit();" /> $lt{'kw'}</label></td>
477: <td><label><input type="checkbox" name="attr6" value="1" $attrchk[6] onclick="this.form.submit();" /> $lt{'ln'}</label></td>
478: <td><label><input type="checkbox" name="attr13" value="1" $attrchk[13] onclick="this.form.submit();" /> $lt{'nt'}</label></td>
479: <td><label><input type="checkbox" name="attr16" value="1" $attrchk[16] onclick="this.form.submit();" /> $lt{'sd'}</label></td>
1.115 www 480: </tr>
481: <tr>
1.181.4.3 raeburn 482: <td><label><input type="checkbox" name="attr1" value="1" $attrchk[1] onclick="this.form.submit();" /> $lt{'si'}</label></td>
483: <td><label><input type="checkbox" name="attr2" value="1" $attrchk[2] onclick="this.form.submit();" /> $lt{'la'}</label></td>
484: <td><label><input type="checkbox" name="attr3" value="1" $attrchk[3] onclick="this.form.submit();" /> $lt{'lm'}</label></td>
485: <td><label><input type="checkbox" name="attr10" value="1" $attrchk[10] onclick="this.form.submit();" /> $lt{'sa'}</label></td>
486: <td><label><input type="checkbox" name="attr14" value="1" $attrchk[14] onclick="this.form.submit();" /> $lt{'ab'}</label></td>
1.181.4.1 raeburn 487: <td> </td>
1.115 www 488: </tr>
489: <tr>
1.181.4.3 raeburn 490: <td><label><input type="checkbox" name="attr8" value="1" $attrchk[8] onclick="this.form.submit();" /> $lt{'st'}</label></td>
491: <td><label><input type="checkbox" name="attr11" value="1" $attrchk[11] onclick="this.form.submit();" /> $lt{'li'}</label></td>
492: <td><label><input type="checkbox" name="attr7" value="1" $attrchk[7] onclick="this.form.submit();" /> $lt{'sr'}</label></td>
493: <td><label><input type="checkbox" name="attr12" value="1" $attrchk[12] onclick="this.form.submit();" /> $lt{'sb'}</label></td>
494: <td><label><input type="checkbox" name="attr15" value="1" $attrchk[15] onclick="this.form.submit();" /> $lt{'gl'}</label></td>
1.115 www 495: <td> </td>
496: </tr>
497: </table>
1.87 www 498: <input type="hidden" name="attrs" value="1" />
1.176 banghart 499: END
1.178 albertel 500: my @file_categories = &Apache::loncommon::filecategories();
501: my %select_file_categories;
502: my @select_form_order = ('');
1.179 banghart 503: $select_file_categories{''} = &mt('All file types');
1.178 albertel 504: foreach my $cat (@file_categories) {
505: my $types = join(",",&Apache::loncommon::filecategorytypes($cat));
1.181.4.4! raeburn 506: $select_file_categories{$types} = &mt($cat);
1.178 albertel 507: push(@select_form_order,$types);
508: }
509: $select_file_categories{'select_form_order'} = \@select_form_order;
510: my $type_element=
1.181.4.4! raeburn 511: &Apache::loncommon::select_form(
! 512: $typeselect,
! 513: 'only',
! 514: %select_file_categories);
1.178 albertel 515: $type_element = '<label>'.&mt('File Type Displayed: [_1]',
516: $type_element).'</label>';
1.181.4.1 raeburn 517: $r->print($type_element
518: .'</fieldset>');
1.178 albertel 519: $r->print(<<END);
1.174 banghart 520: <br />
1.87 www 521: <input type="submit" name="updatedisplay" value="$lt{'ud'}" />
1.16 harris41 522: <input type="hidden" name="acts" value="" />
1.87 www 523: $closebutton $groupimportbutton
1.1 www 524: END
1.170 albertel 525: $r->print(&Apache::loncommon::inhibit_menu_check('input'));
1.178 albertel 526:
1.97 www 527: # -------------- Filter out sequence containment in crumbs and "recent folders"
528: my $storeuri=$uri;
529: $storeuri='/'.(split(/\.(page|sequence)\/\//,$uri))[-1];
530: $storeuri=~s/\/+/\//g;
1.82 www 531: # ---------------------------------------------------------------- Bread crumbs
1.97 www 532: $r->print(&Apache::lonhtmlcommon::crumbs($storeuri,'','',
1.145 www 533: (($env{'form.catalogmode'} eq 'import')?
1.87 www 534: 'document.forms.fileattr':'')).
535: &Apache::lonhtmlcommon::select_recent('residx','resrecent',
1.128 foxr 536: '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();'));
1.100 www 537: # -------------------------------------------------------- Resource Home Button
1.133 albertel 538: my $reshome=$env{'course.'.$env{'request.course.id'}.'.reshome'};
1.100 www 539: if ($reshome) {
540: $r->print("<font size='+2'><a href='");
1.145 www 541: if ($env{'form.catalogmode'} eq 'import') {
1.170 albertel 542: $r->print('javascript:document.forms.fileattr.action="'.&Apache::loncommon::inhibit_menu_check($reshome).'";document.forms.fileattr.submit();');
1.100 www 543: } else {
544: $r->print($reshome);
545: }
546: $r->print("'>".&mt('Home').'</a></font>');
547: }
548: $r->print('</form>');
1.85 www 549: # ------------------------------------------------------ Remember where we were
1.97 www 550: &Apache::loncommon::storeresurl($storeuri);
551: &Apache::lonhtmlcommon::store_recent('residx',$storeuri,$storeuri);
1.163 banghart 552: # -------------------------------------------------- Check All and Uncheck all
1.171 albertel 553: if ($env{'form.catalogmode'} eq 'import') {
1.181.4.3 raeburn 554: $r->print('<br /><input type="button" value="'.&mt("Check All").'" id="checkallbutton" onclick="javascript:checkAll()" />');
555: $r->print('<input type="button" value="'.&mt("Uncheck All").'" id="uncheckallbutton" onclick="javascript:uncheckAll()" />');
1.171 albertel 556: }
1.23 harris41 557: # ----------------- output starting row to the indexed file/directory hierarchy
1.15 harris41 558: my $titleclr="#ddffff";
1.129 albertel 559: #$r->print(&initdebug());
560: #$r->print(&writedebug("Omit:@Omit")) if (@Omit);
561: #$r->print(&writedebug("Only:@Only")) if (@Only);
562: $r->print('<table width="100%" border="0"><tr><td bgcolor="#777777">'."\n");
563: $r->print('<table width="100%" border="0"><tr bgcolor="'.$titleclr.'">'."\n");
1.77 www 564: $r->print("<td $colspan><b>".&mt('Name')."</b></td>\n");
565: $r->print("<td><b>".&mt('Title')."</b></td>\n")
1.45 ng 566: if ($hash{'display_attrs_0'} == 1);
1.77 www 567: $r->print("<td align=right><b>".&mt("Size")." (".&mt("bytes").") ".
1.45 ng 568: "</b></td>\n") if ($hash{'display_attrs_1'} == 1);
1.77 www 569: $r->print("<td><b>".&mt("Last accessed")."</b></td>\n")
1.17 harris41 570: if ($hash{'display_attrs_2'} == 1);
1.77 www 571: $r->print("<td><b>".&mt("Last modified")."</b></td>\n")
1.17 harris41 572: if ($hash{'display_attrs_3'} == 1);
1.77 www 573: $r->print("<td><b>".&mt("Author(s)")."</b></td>\n")
1.17 harris41 574: if ($hash{'display_attrs_4'} == 1);
1.77 www 575: $r->print("<td><b>".&mt("Keywords")."</b></td>\n")
1.17 harris41 576: if ($hash{'display_attrs_5'} == 1);
1.77 www 577: $r->print("<td><b>".&mt("Language")."</b></td>\n")
1.45 ng 578: if ($hash{'display_attrs_6'} == 1);
1.77 www 579: $r->print("<td><b>".&mt("Usage Statistics")." <br />(".
1.120 matthew 580: &mt("Courses/Network Hits").")</b> ".&mt('updated periodically')."</td>\n")
1.70 ng 581: if ($hash{'display_attrs_8'} == 1);
1.109 taceyjo1 582: $r->print("<td><b>".&mt("Source Available")."</b></td>\n")
583: if ($hash{'display_attrs_10'} == 1);
1.111 www 584: $r->print("<td><b>".&mt("Linked/Related Resources")."</b></td>\n")
585: if ($hash{'display_attrs_11'} == 1);
1.115 www 586: $r->print("<td><b>".&mt("Resource")."</b></td>\n")
587: if ($hash{'display_attrs_7'} == 1);
1.181.4.1 raeburn 588: $r->print("<th>".&mt("Subject")."</th>\n")
589: if ($hash{'display_attrs_12'} == 1);
590: $r->print("<th>".&mt("Notes")."</th>\n")
591: if ($hash{'display_attrs_13'} == 1);
592: $r->print("<th>".&mt("Abstract")."</th>\n")
593: if ($hash{'display_attrs_14'} == 1);
594: $r->print("<th>".&mt("Grade Level")."</th>\n")
595: if ($hash{'display_attrs_15'} == 1);
596: $r->print("<th>".&mt("Standards")."</th>\n")
597: if ($hash{'display_attrs_16'} == 1);
1.45 ng 598: $r->print('</tr>');
1.5 harris41 599:
1.23 harris41 600: # ----------------- read in what directories have previously been set to "open"
1.27 harris41 601: foreach (keys %hash) {
1.4 harris41 602: if ($_ =~ /^diropen_status_/) {
603: my $key = $_;
604: $key =~ s/^diropen_status_//;
605: $dirs{$key} = $hash{$_};
606: }
1.27 harris41 607: }
1.4 harris41 608:
1.133 albertel 609: if ($env{'form.openuri'}) { # take care of review and refresh options
610: my $uri=$env{'form.openuri'};
1.4 harris41 611: if (exists($hash{'diropen_status_'.$uri})) {
612: my $cursta = $hash{'diropen_status_'.$uri};
1.2 harris41 613: $dirs{$uri} = 'open';
1.4 harris41 614: $hash{'diropen_status_'.$uri} = 'open';
615: if ($cursta eq 'open') {
616: $dirs{$uri} = 'closed';
617: $hash{'diropen_status_'.$uri} = 'closed';
618: }
1.2 harris41 619: } else {
1.4 harris41 620: $hash{'diropen_status_'.$uri} = 'open';
1.2 harris41 621: $dirs{$uri} = 'open';
622: }
623: }
1.12 ng 624:
625: my $toplevel;
1.13 ng 626: my $indent = 0;
1.12 ng 627: $uri = $uri.'/' if $uri !~ /.*\/$/;
1.17 harris41 628:
1.133 albertel 629: if ($env{'form.dirPointer'} ne 'on') {
1.88 www 630: $hash{'top.level'} = $uri;
631: $toplevel = $uri;
632: } else {
633: $toplevel = $hash{'top.level'};
634: }
1.17 harris41 635:
1.23 harris41 636: # -------------------------------- if not at top level, provide an uplink arrow
1.45 ng 637: if ($toplevel ne '/res/'){
1.13 ng 638: my (@uri_com) = split(/\//,$uri);
639: pop @uri_com;
640: my $upone = join('/',@uri_com);
641: my @list = qw (0);
642: &display_line ($r,'opened',$upone.'&viewOneUp',0,$upone,@list);
643: $indent = 1;
1.12 ng 644: }
1.17 harris41 645:
1.23 harris41 646: # -------- recursively go through all the directories and output as appropriate
1.16 harris41 647: &scanDir ($r,$toplevel,$indent,\%hash);
1.12 ng 648:
1.152 albertel 649:
650: # -------------------------------------------------------------- end the tables
651: $r->print('</table>');
1.23 harris41 652: # ---------------------------- embed hidden information useful for group import
1.152 albertel 653: $r->print("<form name='fnum' action=''>");
1.131 albertel 654: $r->print("<input type='hidden' name='fnum' value='$fnum' /></form>");
1.23 harris41 655: # -------------------------------------------------------------- end the tables
1.45 ng 656: $r->print('</td></tr></table>');
1.17 harris41 657:
1.23 harris41 658: # --------------------------------------------------- end the output and return
1.141 albertel 659: $r->print(&Apache::loncommon::end_page()."\n");
1.2 harris41 660: }
1.67 matthew 661: if(! $c->aborted()) {
1.87 www 662: # write back into the temporary file
1.68 albertel 663: my %dbfile;
1.67 matthew 664: if (tie(%dbfile,'GDBM_File',$diropendb,&GDBM_NEWDB(),0640)) {
665: while (my($key,$value) = each(%hash)) {
666: $dbfile{$key}=$value;
667: }
668: untie(%dbfile);
669: }
670: }
671:
1.1 www 672: return OK;
673: }
1.2 harris41 674:
1.17 harris41 675: # ----------------------------------------------- recursive scan of a directory
1.2 harris41 676: sub scanDir {
1.16 harris41 677: my ($r,$startdir,$indent,$hashref)=@_;
1.67 matthew 678: my $c = $r->connection();
1.3 harris41 679: my ($compuri,$curdir);
680: my $dirptr=16384;
1.90 taceyjo1 681: my $obs;
1.1 www 682: $indent++;
1.2 harris41 683: my %dupdirs = %dirs;
684: my @list=&get_list($r,$startdir);
685: foreach my $line (@list) {
1.67 matthew 686: return if ($c->aborted());
1.90 taceyjo1 687: #This is a kludge, sorry aboot this
1.92 taceyjo1 688: my ($strip,$dom,undef,$testdir,undef,undef,undef,undef,undef,undef,undef,undef,undef,undef,$obs,undef)=split(/\&/,$line,16);
1.90 taceyjo1 689: next if($strip =~ /.*\.meta$/ | $obs eq '1');
1.18 ng 690: my (@fileparts) = split(/\./,$strip);
1.70 ng 691: if ($hash{'display_attrs_9'} != 1) {
1.181 bisitz 692: # if not all versions to be shown
1.18 ng 693: if (scalar(@fileparts) >= 3) {
694: my $fext = pop @fileparts;
695: my $ov = pop @fileparts;
696: my $fname = join ('.',@fileparts,$fext);
1.75 albertel 697: next if (grep /\Q$fname\E/,@list and $ov =~ /^\d+$/);
1.18 ng 698: }
699: }
700:
1.45 ng 701: if ($dom eq 'domain') {
1.72 albertel 702: # dom list has full path /res/<domain name>/ already
703: $curdir='';
1.73 albertel 704: $compuri = (split(/\&/,$line))[0];
1.2 harris41 705: } else {
1.17 harris41 706: # user, dir & file have name only, i.e., w/o path
1.45 ng 707: $compuri = join('',$startdir,$strip,'/');
1.3 harris41 708: $curdir = $startdir;
1.2 harris41 709: }
1.45 ng 710: my $diropen = 'closed';
1.96 www 711: if (($dirptr&$testdir) or ($dom =~ /^(domain|user)$/) or ($compuri=~/\.(sequence|page)\/$/)) {
1.3 harris41 712: while (my ($key,$val)= each %dupdirs) {
1.5 harris41 713: if ($key eq $compuri and $val eq "open") {
1.11 ng 714: $diropen = "opened";
1.53 albertel 715: delete($dupdirs{$key});
716: delete($dirs{$key});
1.5 harris41 717: }
1.3 harris41 718: }
1.1 www 719: }
1.16 harris41 720: &display_line($r,$diropen,$line,$indent,$curdir,$hashref,@list);
1.45 ng 721: &scanDir ($r,$compuri,$indent) if $diropen eq 'opened';
1.1 www 722: }
723: $indent--;
724: }
725:
1.17 harris41 726: # --------------- get complete matched list based on the uri (returns an array)
1.1 www 727: sub get_list {
728: my ($r,$uri)=@_;
1.97 www 729: my @list=();
1.45 ng 730: (my $luri = $uri) =~ s/\//_/g;
1.133 albertel 731: if ($env{'form.updatedisplay'}) {
1.27 harris41 732: foreach (keys %hash) {
1.4 harris41 733: delete $hash{$_} if ($_ =~ /^dirlist_files_/);
1.121 albertel 734: delete $hash{$_} if ($_ =~ /^dirlist_timestamp_files_/);
1.87 www 735: }
1.2 harris41 736: }
737:
1.121 albertel 738: if (defined($hash{'dirlist_files_'.$luri}) &&
739: $hash{'dirlist_timestamp_files_'.$luri}+600 > (time)) {
1.4 harris41 740: @list = split(/\n/,$hash{'dirlist_files_'.$luri});
1.97 www 741: } elsif ($uri=~/\.(page|sequence)\/$/) {
1.94 www 742: # is a page or a sequence
1.97 www 743: $uri=~s/\/$//;
744: $uri='/'.(split(/\.(page|sequence)\/\//,$uri))[-1];
745: $uri=~s/\/+/\//g;
746: foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$uri))) {
747: my @ratpart=split(/\:/,$_);
1.156 albertel 748: push(@list,&LONCAPA::map::qtescape($ratpart[1]));
1.97 www 749: }
1.94 www 750: $hash{'dirlist_files_'.$luri} = join("\n",@list);
1.1 www 751: } else {
1.94 www 752: # is really a directory
1.4 harris41 753: @list = &Apache::lonnet::dirlist($uri);
1.87 www 754: $hash{'dirlist_files_'.$luri} = join("\n",@list);
1.121 albertel 755: $hash{'dirlist_timestamp_files_'.$luri} = time;
1.1 www 756: }
1.156 albertel 757: return @list=&match_ext($r,@list);
1.1 www 758: }
759:
1.112 www 760: sub dynmetaread {
761: my $uri=shift;
762: if (($hash{'display_attrs_8'}==1) || ($hash{'display_attrs_11'}==1)) {
1.117 www 763: # We don't want the filename
764: $uri=~s/\/[^\/]+$//;
765: # Did we already see this?
766: my $builddir=$uri;
767: while ($builddir) {
768: if ($dynread{$builddir}) {
769: return 0;
770: }
771: $builddir=~s/\/[^\/]+$//;
772: }
773: # Actually get the data
1.112 www 774: %dynhash=
1.143 www 775: (%dynhash,&Apache::lonmeta::get_dynamic_metadata_from_sql($uri.'/'));
1.117 www 776: # Remember that we got it
777: $dynread{$uri}=1;
1.112 www 778: }
779: }
780:
1.40 matthew 781: sub initdebug {
1.141 albertel 782: my $start_page=
783: &Apache::loncommon::start_page('Debug',undef,
784: {'only_body' => 1,});
785: $start_page =~ s/\n/ /g;
1.40 matthew 786: return <<ENDJS;
1.141 albertel 787: <script type="text/javascript">
1.40 matthew 788: var debugging = true;
789: if (debugging) {
790: var debuggingWindow = window.open('','Debug','width=400,height=300',true);
791: }
792:
793: function output(text) {
794: if (debugging) {
795: debuggingWindow.document.writeln(text);
796: }
797: }
1.141 albertel 798: output('$start_page<pre>');
1.40 matthew 799: </script>
800: ENDJS
801: }
802:
803: sub writedebug {
1.141 albertel 804: my ($text) = @_;
805: return "<script type=\"text/javascript\">output('$text');</script>";
1.40 matthew 806: }
807:
1.17 harris41 808: # -------------------- filters out files based on extensions (returns an array)
1.1 www 809: sub match_ext {
810: my ($r,@packlist)=@_;
811: my @trimlist;
812: my $nextline;
813: my @fileext;
814: my $dirptr=16384;
815:
1.2 harris41 816: foreach my $line (@packlist) {
817: chomp $line;
818: $line =~ s/^\/home\/httpd\/html//;
819: my @unpackline = split (/\&/,$line);
1.45 ng 820: next if ($unpackline[0] eq '.');
821: next if ($unpackline[0] eq '..');
1.2 harris41 822: my @filecom = split (/\./,$unpackline[0]);
823: my $fext = pop(@filecom);
1.96 www 824: my $fnptr = ($unpackline[3]&$dirptr) || ($fext=~/\.(page|sequence)$/);
1.2 harris41 825: if ($fnptr == 0 and $unpackline[3] ne "") {
1.28 harris41 826: my $embstyle = &Apache::loncommon::fileembstyle($fext);
1.25 matthew 827: push @trimlist,$line if (defined($embstyle) &&
1.32 harris41 828: ($embstyle ne 'hdn' or $fext eq 'meta'));
1.1 www 829: } else {
1.2 harris41 830: push @trimlist,$line;
1.1 www 831: }
832: }
1.80 albertel 833: @trimlist = sort {uc($a) cmp uc($b)} (@trimlist);
1.1 www 834: return @trimlist;
835: }
836:
1.17 harris41 837: # ------------------------------- displays one line in appropriate table format
1.23 harris41 838: sub display_line {
1.16 harris41 839: my ($r,$diropen,$line,$indent,$startdir,$hashref,@list)=@_;
1.53 albertel 840: my (@pathfn, $fndir);
1.97 www 841: # there could be relative paths (files actually belonging into this directory)
842: # or absolute paths (for example, from sequences)
843: my $absolute;
844: my $pathprefix;
1.107 albertel 845: if ($line=~m|^/res/| && $startdir ne '') {
1.97 www 846: $absolute=1;
847: $pathprefix='';
848: } else {
849: $absolute=0;
850: $pathprefix=$startdir;
851: }
1.1 www 852: my $dirptr=16384;
853: my $fileclr="#ffffe6";
1.45 ng 854: my $iconpath= $r->dir_config('lonIconsURL') . '/';
1.1 www 855:
856: my @filecom = split (/\&/,$line);
857: my @pathcom = split (/\//,$filecom[0]);
858: my $listname = $pathcom[scalar(@pathcom)-1];
859: my $fnptr = $filecom[3]&$dirptr;
1.77 www 860: my $msg = &mt('View').' '.$filecom[0].' '.&mt('resources');
861: $msg = &mt('Close').' '.$filecom[0].' '.&mt('directory') if $diropen eq 'opened';
1.1 www 862:
1.45 ng 863: my $tabtag='</td>';
1.1 www 864: my $i=0;
1.181.4.1 raeburn 865: while ($i<=16) {
1.45 ng 866: $tabtag=join('',$tabtag,"<td> </td>")
1.155 albertel 867: if ($i != 9 &&
868: $hash{'display_attrs_'.$i} == 1);
1.1 www 869: $i++;
870: }
1.63 ng 871: my $valign = ($hash{'display_attrs_7'} == 1 ? 'top' : 'bottom');
1.17 harris41 872:
873: # display uplink arrow
1.45 ng 874: if ($filecom[1] eq 'viewOneUp') {
1.98 www 875: my $updir=$startdir;
876: # -------------- Filter out sequence containment in crumbs and "recent folders"
877: $updir='/'.(split(/\.(page|sequence)\/\//,$startdir))[-1];
878: $updir=~s/\/+/\//g;
879:
1.159 banghart 880: $r->print("<tr valign='$valign' bgcolor=\"$fileclr\">$extrafield");
1.70 ng 881: $r->print("<td>\n");
1.98 www 882: $r->print ('<form method="post" name="dirpathUP" action="'.$updir.
1.16 harris41 883: '/" '.
1.181.4.3 raeburn 884: 'onsubmit="return rep_dirpath(\'UP\','.
1.17 harris41 885: 'document.forms.fileattr.acts.value)" '.
1.16 harris41 886: 'enctype="application/x-www-form-urlencoded"'.
887: '>'."\n");
1.170 albertel 888: $r->print(&Apache::loncommon::inhibit_menu_check('input'));
1.181.4.1 raeburn 889: $r->print ('<input type="hidden" name="openuri" value="'.
1.131 albertel 890: $startdir.'" />'."\n");
891: $r->print ('<input type="hidden" name="acts" value="" />'."\n");
1.13 ng 892: $r->print ('<input src="'.$iconpath.'arrow_up.gif"');
1.181.4.3 raeburn 893: $r->print (' name="'.$msg.'" alt="'.$msg.'" type="image" class="LC_indexer_icon" />'.
1.17 harris41 894: "\n");
1.135 www 895: $r->print(&mt("Up")."</form>$tabtag</tr>\n");
1.13 ng 896: return OK;
897: }
1.97 www 898: # Do we have permission to look at this?
899:
1.181.4.4! raeburn 900: if($filecom[15] ne '1') { return OK if ((!&Apache::lonnet::allowed('bre',$pathprefix.$filecom[0])) && (!&Apache::lonnet::allowed('bro',$pathprefix.$filecom[0]))); }
1.97 www 901:
902: # make absolute links appear on different background
1.112 www 903: if ($absolute) { $fileclr='#ccdd99'; }
1.17 harris41 904:
905: # display domain
1.45 ng 906: if ($filecom[1] eq 'domain') {
1.131 albertel 907: $r->print ('<input type="hidden" name="dirPointer" value="on" />'."\n")
1.133 albertel 908: if ($env{'form.dirPointer'} eq "on");
1.159 banghart 909: $r->print("<tr valign='$valign' bgcolor=\"$fileclr\">$extrafield");
1.70 ng 910: $r->print("<td>");
1.73 albertel 911: &begin_form ($r,$filecom[0]);
912: my $anchor = $filecom[0];
1.162 albertel 913: $anchor =~ s/\W//g;
1.152 albertel 914: $r->print ('<a name="'.$anchor.'"></a>');
1.131 albertel 915: $r->print ('<input type="hidden" name="acts" value="" />');
1.17 harris41 916: $r->print ('<input src="'.$iconpath.'folder_pointer_'.
917: $diropen.'.gif"');
1.181.4.3 raeburn 918: $r->print (' name="'.$msg.'" alt="'.$msg.'" type="image" class="LC_indexer_icon" />'.
1.17 harris41 919: "\n");
1.128 foxr 920: my $quotable_filecom = &Apache::loncommon::escape_single($filecom[0]);
1.125 foxr 921: $r->print ('<a href="javascript:gothere(\''.$quotable_filecom.
1.152 albertel 922: '\')"><img alt="" src="'.$iconpath.'server.gif"');
1.162 albertel 923: $r->print (' class="LC_icon" /></a>'."\n");
1.77 www 924: $r->print (&mt("Domain")." - $listname ");
1.158 albertel 925: if (&Apache::lonnet::domain($listname,'description')) {
926: $r->print("(".&Apache::lonnet::domain($listname,'description').
1.60 albertel 927: ")");
928: }
1.135 www 929: $r->print ("</form>$tabtag</tr>\n");
1.1 www 930: return OK;
1.17 harris41 931:
932: # display user directory
1.1 www 933: }
1.45 ng 934: if ($filecom[1] eq 'user') {
1.160 banghart 935: # $r->print("<tr valign=$valign bgcolor=\"$fileclr\">$extrafield");
1.2 harris41 936: my $curdir = $startdir.$filecom[0].'/';
1.3 harris41 937: my $anchor = $curdir;
1.162 albertel 938: $anchor =~ s/\W//g;
1.163 banghart 939: $r->print("<tr bgcolor=\"$fileclr\">$extrafield<td valign=$valign>");
1.13 ng 940: &begin_form ($r,$curdir);
1.152 albertel 941: $r->print ('<a name="'.$anchor.'"></a><img alt="" src="'.$iconpath.
1.162 albertel 942: 'whitespace1.gif" class="LC_icon" />'."\n");
1.131 albertel 943: $r->print ('<input type="hidden" name="acts" value="" />');
1.17 harris41 944: $r->print ('<input src="'.$iconpath.'folder_pointer_'.$diropen.
945: '.gif"');
1.181.4.3 raeburn 946: $r->print (' name="'.$msg.'" alt="'.$msg.'" type="image" class="LC_indexer_icon" />'.
1.17 harris41 947: "\n");
1.128 foxr 948: my $quotable_curdir = &Apache::loncommon::escape_single($curdir);
1.125 foxr 949: $r->print ('<a href="javascript:gothere(\''.$quotable_curdir
1.162 albertel 950: .'\')"><img alt="'.$msg.'" src="'.
951: $iconpath.'quill.gif" class="LC_indexer_icon" /></a>');
1.60 albertel 952: my $domain=(split(m|/|,$startdir))[2];
953: my $plainname=&Apache::loncommon::plainname($listname,$domain);
954: $r->print ($listname);
955: if (defined($plainname) && $plainname) { $r->print(" ($plainname) "); }
1.131 albertel 956: $r->print ('</form>'.$tabtag.'</tr>'."\n");
1.1 www 957: return OK;
958: }
1.17 harris41 959:
1.1 www 960: # display file
1.97 www 961: if (($fnptr == 0 and $filecom[3] ne '') or $absolute) {
1.166 banghart 962: my $title;
1.97 www 963: my $filelink = $pathprefix.$filecom[0];
1.166 banghart 964: if ($hash{'display_attrs_0'} == 1) {
1.169 albertel 965: $title = &Apache::lonnet::gettitle($filelink);
1.166 banghart 966: }
1.1 www 967: my @file_ext = split (/\./,$listname);
1.25 matthew 968: my $curfext = $file_ext[-1];
1.40 matthew 969: if (@Omit) {
1.179 banghart 970: foreach (@Omit) { return OK if (lc($curfext) eq $_); }
1.40 matthew 971: }
972: if (@Only) {
973: my $skip = 1;
1.179 banghart 974: foreach (@Only) { $skip = 0 if (lc($curfext) eq $_); }
1.40 matthew 975: return OK if ($skip > 0);
976: }
1.25 matthew 977: # Set the icon for the file
1.84 albertel 978: my $iconname = &Apache::loncommon::icon($listname);
1.181.4.1 raeburn 979: $r->print('<tr valign="'.$valign.'" bgcolor="'.$fileclr.'">'.
980: '<td valign="top"><span class="LC_nobreak">');
1.104 albertel 981:
1.133 albertel 982: if ($env{'form.catalogmode'} eq 'interactive') {
1.128 foxr 983: my $quotable_filelink = &Apache::loncommon::escape_single($filelink);
1.35 matthew 984: $r->print("<a href=\"javascript:select_data(\'",
1.125 foxr 985: $quotable_filelink,"')\">");
1.162 albertel 986: $r->print("<img alt=\"\" src='",$iconpath,"select.gif' class='LC_icon' /></a>".
1.17 harris41 987: "\n");
1.181.4.1 raeburn 988: $r->print('</span></td><td valign="top"><span class="LC_nobreak">');
1.145 www 989: } elsif ($env{'form.catalogmode'} eq 'import') {
1.152 albertel 990: $r->print("<form name='form$fnum' action=''>\n");
1.8 harris41 991: $r->print("<input type='checkbox' name='filelink"."' ".
1.181.4.3 raeburn 992: "value='$filelink' onclick='".
1.16 harris41 993: "javascript:queue(\"form$fnum\")' ");
994: if ($hash{'store_'.$filelink}) {
995: $r->print("checked");
996: }
1.131 albertel 997: $r->print(" />\n");
1.181.4.1 raeburn 998: $r->print('</form></span></td><td valign="top"><span class="LC_nobreak">');
1.16 harris41 999: $hash{"pre_${fnum}_link"}=$filelink;
1.166 banghart 1000: $hash{"pre_${fnum}_title"}=$title;
1.165 banghart 1001: if (!$hash{"pre_${fnum}_title"}) {
1.167 banghart 1002: $hash{"pre_${fnum}_title"} = 'Not_retrieved';
1.165 banghart 1003: }
1.8 harris41 1004: $fnum++;
1.7 harris41 1005: }
1.95 www 1006: # Form to open or close sequences
1007: if ($filelink=~/\.(page|sequence)$/) {
1008: my $curdir = $startdir.$filecom[0].'/';
1009: &begin_form($r,$curdir);
1010: $indent--;
1011: }
1012: # General indentation
1.181.4.1 raeburn 1013: if ($indent > 0 and $indent < 16) {
1.162 albertel 1014: $r->print("<img alt=\"\" src='",$iconpath,"whitespace",$indent,
1015: ".gif' class='LC_icon' />\n");
1.11 ng 1016: } elsif ($indent >0) {
1.4 harris41 1017: my $ten = int($indent/10.);
1018: my $rem = $indent%10.0;
1019: my $count = 0;
1020: while ($count < $ten) {
1.162 albertel 1021: $r->print("<img alt=\"\" src=".$iconpath.
1022: "whitespace10.gif class='LC_icon' />\n");
1.1 www 1023: $count++;
1.4 harris41 1024: }
1.152 albertel 1025: $r->print("<img alt=\"\" src=",$iconpath,"whitespace",$rem,
1.162 albertel 1026: ".gif class='LC_icon' />\n") if $rem > 0;
1.1 www 1027: }
1.95 www 1028: # Sequence open/close icon
1029: if ($filelink=~/\.(page|sequence)$/) {
1030: my $curdir = $startdir.$filecom[0].'/';
1031: my $anchor = $curdir;
1.162 albertel 1032: $anchor =~ s/\W//g;
1.131 albertel 1033: $r->print ('<input type="hidden" name="acts" value="" />');
1.152 albertel 1034: $r->print ('<a name="'.$anchor.'"></a><input src="'.$iconpath.
1.95 www 1035: 'folder_pointer_'.$diropen.'.gif"');
1.181.4.3 raeburn 1036: $r->print (' name="'.$msg.'" alt="'.$msg.'" type="image" class="LC_indexer_icon" />'.
1.95 www 1037: "\n");
1038: }
1039: # Filetype icons
1.162 albertel 1040: $r->print("<img alt=\"\" src='$iconname' class='LC_icon' />\n");
1.128 foxr 1041: my $quotable_filelink = &Apache::loncommon::escape_single($filelink);
1.125 foxr 1042:
1043: $r->print (" <a href=\"javascript:openWindow('".$quotable_filelink.
1.170 albertel 1044: "?inhibitmenu=yes','previewfile','450','500','no','yes','yes');\"".
1.152 albertel 1045: " target=\"_self\">$listname</a> ");
1.170 albertel 1046: $quotable_filelink = &Apache::loncommon::escape_single($filelink.'.meta');
1047: &Apache::loncommon::inhibit_menu_check(\$quotable_filelink);
1.125 foxr 1048: $r->print (" (<a href=\"javascript:openWindow('".$quotable_filelink.
1.170 albertel 1049: "?inhibitmenu=yes','metadatafile','500','550','no','yes','no');\" ".
1.180 bisitz 1050: " target=\"_self\">".&mt('metadata')."</a>) ");
1.134 www 1051: # Close form to open/close sequence
1052: if ($filelink=~/\.(page|sequence)$/) {
1053: $r->print('</form>');
1054: }
1.181.4.1 raeburn 1055: $r->print("</span></td>\n");
1.45 ng 1056: if ($hash{'display_attrs_0'} == 1) {
1.70 ng 1057: $r->print('<td> '.($title eq '' ? ' ' : $title).
1.45 ng 1058: ' </td>'."\n");
1059: }
1.181.4.1 raeburn 1060: $r->print('<td align="right"> ',
1.17 harris41 1061: $filecom[8]," </td>\n")
1.45 ng 1062: if $hash{'display_attrs_1'} == 1;
1.70 ng 1063: $r->print('<td> '.
1.181 bisitz 1064: (&Apache::lonlocal::locallocaltime($filecom[9]))." </td>\n")
1.45 ng 1065: if $hash{'display_attrs_2'} == 1;
1.70 ng 1066: $r->print('<td> '.
1.181 bisitz 1067: (&Apache::lonlocal::locallocaltime($filecom[10]))." </td>\n")
1.45 ng 1068: if $hash{'display_attrs_3'} == 1;
1.2 harris41 1069:
1.45 ng 1070: if ($hash{'display_attrs_4'} == 1) {
1.104 albertel 1071: my $author = &Apache::lonnet::metadata($filelink,'author');
1.70 ng 1072: $r->print('<td> '.($author eq '' ? ' ' : $author).
1.17 harris41 1073: " </td>\n");
1.2 harris41 1074: }
1.45 ng 1075: if ($hash{'display_attrs_5'} == 1) {
1.104 albertel 1076: my $keywords = &Apache::lonnet::metadata($filelink,'keywords');
1.45 ng 1077: # $keywords = ' ' if (!$keywords);
1.70 ng 1078: $r->print('<td> '.($keywords eq '' ? ' ' : $keywords).
1.17 harris41 1079: " </td>\n");
1.2 harris41 1080: }
1.109 taceyjo1 1081: #'
1082:
1.45 ng 1083: if ($hash{'display_attrs_6'} == 1) {
1.104 albertel 1084: my $lang = &Apache::lonnet::metadata($filelink,'language');
1.28 harris41 1085: $lang = &Apache::loncommon::languagedescription($lang);
1.70 ng 1086: $r->print('<td> '.($lang eq '' ? ' ' : $lang).
1.17 harris41 1087: " </td>\n");
1.2 harris41 1088: }
1.70 ng 1089: if ($hash{'display_attrs_8'} == 1) {
1.111 www 1090: # statistics
1.117 www 1091: &dynmetaread($filelink);
1.112 www 1092: $r->print("<td>");
1.181.4.1 raeburn 1093: for (qw(count course stdno avetries difficulty disc clear technical
1094: correct helpful depth)) {
1095:
1096: &dynmetaprint($r,$filelink,$_);
1097: }
1.112 www 1098: $r->print(" </td>\n");
1.111 www 1099:
1.70 ng 1100: }
1.109 taceyjo1 1101: if ($hash{'display_attrs_10'} == 1) {
1102: my $source = &Apache::lonnet::metadata($filelink,'sourceavail');
1.110 albertel 1103: if($source eq 'open') {
1.119 taceyjo1 1104: my $sourcelink = &Apache::lonsource::make_link($filelink,$listname);
1.128 foxr 1105: my $quotable_sourcelink = &Apache::loncommon::escape_single($sourcelink);
1.170 albertel 1106: &Apache::loncommon::inhibit_menu_check(\$quotable_sourcelink);
1.125 foxr 1107: $r->print('<td>'."<a href=\"javascript:openWindow('"
1108: .$quotable_sourcelink.
1.152 albertel 1109: "', 'previewsource', '700', '700', 'no', 'yes','yes');\"".
1.181 bisitz 1110: " target=\"_self\">".&mt('Source Code')."</a> "."</td>\n");
1.110 albertel 1111: } else { #A cuddled else. :P
1.111 www 1112: $r->print("<td> </td>\n");
1.110 albertel 1113: }
1.109 taceyjo1 1114: }
1.111 www 1115: if ($hash{'display_attrs_11'} == 1) {
1116: # links
1.117 www 1117: &dynmetaread($filelink);
1.113 www 1118: $r->print('<td>');
1.148 www 1119: &coursecontext($r,$filelink);
1.181.4.1 raeburn 1120: for (qw(goto_list comefrom_list sequsage_list dependencies course_list)) {
1121: &dynmetaprint($r,$filelink,$_);
1122: }
1123: $r->print('</td>');
1.114 www 1124: }
1.115 www 1125: if ($hash{'display_attrs_7'} == 1) {
1126: # Show resource
1.140 www 1127: my $output=&showpreview($filelink);
1128: $r->print('<td> '.($output eq '' ? ' ':$output).
1.115 www 1129: " </td>\n");
1130: }
1.181.4.1 raeburn 1131: if ($hash{'display_attrs_12'} == 1) {
1132: my $subject = &Apache::lonnet::metadata($filelink,'subject');
1133: $r->print('<td> '.($subject eq '' ? ' ' : $subject).
1134: " </td>\n");
1135: }
1136:
1137: if ($hash{'display_attrs_13'} == 1) {
1138: my $notes = &Apache::lonnet::metadata($filelink,'notes');
1139: $r->print('<td> '.($notes eq '' ? ' ' : $notes).
1140: " </td>\n");
1141: }
1142:
1143: if ($hash{'display_attrs_14'} == 1) {
1144: my $abstract = &Apache::lonnet::metadata($filelink,'abstract');
1145: $r->print('<td> '.($abstract eq '' ? ' ' : $abstract).
1146: " </td>\n");
1147: }
1148:
1149: if ($hash{'display_attrs_15'} == 1) {
1150: my $gradelevel = &Apache::lonnet::metadata($filelink,'gradelevel');
1151: $r->print('<td> '.($gradelevel eq '' ? ' ' : $gradelevel).
1152: " </td>\n");
1153: }
1154:
1155: if ($hash{'display_attrs_16'} == 1) {
1156: my $standards = &Apache::lonnet::metadata($filelink,'standards');
1157: $r->print('<td> '.($standards eq '' ? ' ' : $standards).
1158: " </td>\n");
1159: }
1160:
1.1 www 1161: $r->print("</tr>\n");
1162: }
1.17 harris41 1163:
1.2 harris41 1164: # -- display directory
1.1 www 1165: if ($fnptr == $dirptr) {
1.2 harris41 1166: my $curdir = $startdir.$filecom[0].'/';
1.3 harris41 1167: my $anchor = $curdir;
1.162 albertel 1168: $anchor =~ s/\W//g;
1.159 banghart 1169: $r->print("<tr bgcolor=\"$fileclr\">$extrafield<td valign=$valign>");
1.2 harris41 1170: &begin_form ($r,$curdir);
1.4 harris41 1171: my $indentm1 = $indent-1;
1.181.4.1 raeburn 1172: if ($indentm1 < 16 and $indentm1 > 0) {
1.152 albertel 1173: $r->print("<img alt=\"\" src=",$iconpath,"whitespace",$indentm1,
1.162 albertel 1174: ".gif class='LC_icon' />\n");
1.4 harris41 1175: } else {
1176: my $ten = int($indentm1/10.);
1177: my $rem = $indentm1%10.0;
1178: my $count = 0;
1179: while ($count < $ten) {
1.152 albertel 1180: $r->print ("<img alt=\"\" src=",$iconpath
1.162 albertel 1181: ,"whitespace10.gif class='LC_icon' />\n");
1.12 ng 1182: $count++;
1.4 harris41 1183: }
1.152 albertel 1184: $r->print ("<img alt=\"\" src=",$iconpath,"whitespace",$rem,
1.162 albertel 1185: ".gif class='LC_icon' />\n") if $rem > 0;
1.1 www 1186: }
1.131 albertel 1187: $r->print ('<input type="hidden" name="acts" value="" />');
1.152 albertel 1188: $r->print ('<a name="'.$anchor.'"></a><input src="'.$iconpath.
1.17 harris41 1189: 'folder_pointer_'.$diropen.'.gif"');
1.181.4.3 raeburn 1190: $r->print (' name="'.$msg.'" alt="'.$msg.'" type="image" class="LC_indexer_icon" />'.
1.17 harris41 1191: "\n");
1.128 foxr 1192: my $quotable_curdir = &Apache::loncommon::escape_single($curdir);
1.125 foxr 1193: $r->print ('<a href="javascript:gothere(\''
1.152 albertel 1194: .$quotable_curdir.'\')">'
1195: .'<img alt="'.&mt('Open Folder').'"src="'.
1.162 albertel 1196: $iconpath.'folder_'.$diropen.'.gif" class="LC_icon" /></a>'.
1.17 harris41 1197: "\n");
1.152 albertel 1198: $r->print ("$listname</form></td>\n");
1.86 www 1199: # Attributes
1200: my $filelink = $startdir.$filecom[0].'/default';
1201:
1202: if ($hash{'display_attrs_0'} == 1) {
1.169 albertel 1203: my $title = &Apache::lonnet::gettitle($filelink);
1.86 www 1204: $r->print('<td> '.($title eq '' ? ' ' : $title).
1205: ' </td>'."\n");
1206: }
1207: $r->print('<td align=right> ',
1208: $filecom[8]," </td>\n")
1209: if $hash{'display_attrs_1'} == 1;
1210: $r->print('<td> '.
1.181 bisitz 1211: (&Apache::lonlocal::locallocaltime($filecom[9]))." </td>\n")
1.86 www 1212: if $hash{'display_attrs_2'} == 1;
1213: $r->print('<td> '.
1.181 bisitz 1214: (&Apache::lonlocal::locallocaltime($filecom[10]))." </td>\n")
1.86 www 1215: if $hash{'display_attrs_3'} == 1;
1216:
1217: if ($hash{'display_attrs_4'} == 1) {
1218: my $author = &Apache::lonnet::metadata($filelink,'author');
1219: $r->print('<td> '.($author eq '' ? ' ' : $author).
1220: " </td>\n");
1221: }
1222: if ($hash{'display_attrs_5'} == 1) {
1223: my $keywords = &Apache::lonnet::metadata($filelink,'keywords');
1224: # $keywords = ' ' if (!$keywords);
1225: $r->print('<td> '.($keywords eq '' ? ' ' : $keywords).
1226: " </td>\n");
1227: }
1228: if ($hash{'display_attrs_6'} == 1) {
1229: my $lang = &Apache::lonnet::metadata($filelink,'language');
1230: $lang = &Apache::loncommon::languagedescription($lang);
1231: $r->print('<td> '.($lang eq '' ? ' ' : $lang).
1232: " </td>\n");
1233: }
1234: if ($hash{'display_attrs_8'} == 1) {
1235: $r->print('<td> </td>');
1236: }
1.115 www 1237: if ($hash{'display_attrs_10'} == 1) {
1.109 taceyjo1 1238: $r->print('<td> </td>');
1239: }
1.115 www 1240: if ($hash{'display_attrs_7'} == 1) {
1241: $r->print('<td> </td>');
1242: }
1.181.4.1 raeburn 1243: if ($hash{'display_attrs_12'} == 1) {
1244: my $subject = &Apache::lonnet::metadata($filelink,'subject');
1245: $r->print('<td> '.($subject eq '' ? ' ' : $subject).
1246: " </td>\n");
1247: }
1248: if ($hash{'display_attrs_11'} == 1) {
1249: $r->print('<td> </td>');
1250: }
1251: if ($hash{'display_attrs_12'} == 1) {
1252: my $subject = &Apache::lonnet::metadata($filelink,'subject');
1253: $r->print('<td> '.($subject eq '' ? ' ' : $subject).
1254: " </td>\n");
1255: }
1256: if ($hash{'display_attrs_13'} == 1) {
1257: my $notes = &Apache::lonnet::metadata($filelink,'notes');
1258: $r->print('<td> '.($notes eq '' ? ' ' : $notes).
1259: " </td>\n");
1260: }
1261: if ($hash{'display_attrs_14'} == 1) {
1262: my $abstract = &Apache::lonnet::metadata($filelink,'abstract');
1263: $r->print('<td> '.($abstract eq '' ? ' ' : $abstract).
1264: " </td>\n");
1265: }
1266: if ($hash{'display_attrs_15'} == 1) {
1267: my $gradelevel = &Apache::lonnet::metadata($filelink,'gradelevel');
1268: $r->print('<td> '.($gradelevel eq '' ? ' ' : $gradelevel).
1269: " </td>\n");
1270: }
1271: if ($hash{'display_attrs_16'} == 1) {
1272: my $standards = &Apache::lonnet::metadata($filelink,'standards');
1273: $r->print('<td> '.($standards eq '' ? ' ' : $standards).
1274: " </td>\n");
1275: }
1.152 albertel 1276: $r->print('</tr>');
1.1 www 1277: }
1.2 harris41 1278:
1.1 www 1279: }
1280:
1.148 www 1281: sub coursecontext {
1282: my ($r,$filelink)=@_;
1283: my $filesymb=&Apache::lonnet::symbread($filelink);
1284: if ($filesymb) {
1285: my ($map,$index,$resource)=&Apache::lonnet::decode_symb($filesymb);
1286: $r->print(&mt('Already in this course:<br />[_1] in folder/map [_2].<br />',
1287: &Apache::lonnet::gettitle($resource),
1288: &Apache::lonnet::gettitle($map)));
1289: }
1290: }
1291:
1.140 www 1292: sub showpreview {
1293: my ($filelink)=@_;
1.151 albertel 1294: if ($filelink=~m-^(/ext/|http://)-) {
1.150 www 1295: return &mt('External Resource, preview not enabled');
1296: }
1.140 www 1297: my ($curfext)=($filelink=~/\.(\w+)$/);
1298: my $output='';
1299: my $embstyle=&Apache::loncommon::fileembstyle($curfext);
1300: if ($embstyle eq 'ssi') {
1301: my $cache=$Apache::lonnet::perlvar{'lonDocRoot'}.$filelink.
1302: '.tmp';
1303: if ((!$env{'form.updatedisplay'}) &&
1304: (-e $cache)) {
1305: open(FH,$cache);
1306: $output=join("\n",<FH>);
1307: close(FH);
1308: } else {
1.147 www 1309: # In update display mode, remove old cache. This is done to retroactively
1310: # clean up course context renderings.
1311: if (-e $cache) {
1312: unlink($cache);
1313: }
1.140 www 1314: $output=&Apache::lonnet::ssi_body($filelink);
1.146 www 1315: # Is access denied? Don't render, don't store
1.140 www 1316: if ($output=~/LONCAPAACCESSCONTROLERRORSCREEN/s) {
1317: $output='';
1.146 www 1318: # Was this rendered in course content? Don't store
1319: } elsif (!&Apache::lonnet::symbread($filelink)) {
1.140 www 1320: open(FH,">$cache");
1321: print FH $output;
1322: close(FH);
1323: }
1324: }
1325: $output='<font size="-2">'.$output.'</font>';
1326: } elsif ($embstyle eq 'img') {
1.152 albertel 1327: $output='<img alt="'.&mt('Preview').'" src="'.$filelink.'" />';
1.154 albertel 1328: } elsif ($filelink=~m{^/res/($match_domain)/($match_username)/}) {
1.152 albertel 1329: $output='<img alt="'.&mt('Preview').'" src="http://'.
1.157 albertel 1330: &Apache::lonnet::hostname(&Apache::lonnet::homeserver($2,$1)).
1.140 www 1331: '/cgi-bin/thumbnail.gif?url='.$filelink.'" />';
1332: }
1333: return $output;
1334: }
1335:
1.113 www 1336: sub dynmetaprint {
1337: my ($r,$filelink,$item)=@_;
1338: if ($dynhash{$filelink}->{$item}) {
1.114 www 1339: $r->print("\n<br />".$fieldnames{$item}.': '.
1.113 www 1340: &Apache::lonmeta::prettyprint($item,
1341: $dynhash{$filelink}->{$item},
1.145 www 1342: (($env{'form.catalogmode'} ne 'import')?'preview':''),
1.113 www 1343: '',
1.145 www 1344: (($env{'form.catalogmode'} eq 'import')?'document.forms.fileattr':''),1));
1.113 www 1345: }
1346: }
1347:
1.14 harris41 1348: # ------------------- prints the beginning of a form for directory or file link
1.1 www 1349: sub begin_form {
1350: my ($r,$uri) = @_;
1.3 harris41 1351: my $anchor = $uri;
1.162 albertel 1352: $anchor =~ s/\W//g;
1353: $uri=&Apache::loncommon::escape_single($uri);
1.17 harris41 1354: $r->print ('<form method="post" name="dirpath'.$dnum.'" action="'.$uri.
1355: '#'.$anchor.
1.181.4.3 raeburn 1356: '" onsubmit="return rep_dirpath(\''.$dnum.'\''.
1.17 harris41 1357: ',document.forms.fileattr.acts.value)" '.
1.16 harris41 1358: 'enctype="application/x-www-form-urlencoded">'."\n");
1.131 albertel 1359: $r->print ('<input type="hidden" name="openuri" value="'.$uri.'" />'.
1.17 harris41 1360: "\n");
1.131 albertel 1361: $r->print ('<input type="hidden" name="dirPointer" value="on" />'."\n");
1.170 albertel 1362: $r->print(&Apache::loncommon::inhibit_menu_check('input'));
1.16 harris41 1363: $dnum++;
1.17 harris41 1364: }
1365:
1366: # --------- settings whenever the user causes the indexer window to be launched
1367: sub start_fresh_session {
1.149 albertel 1368: my ($hash) = @_;
1369: delete $hash->{'form.catalogmode'};
1370: delete $hash->{'form.mode'};
1371: delete $hash->{'form.form'};
1372: delete $hash->{'form.element'};
1373: delete $hash->{'form.omit'};
1374: delete $hash->{'form.only'};
1375: foreach (keys %{$hash}) {
1376: delete $hash->{$_} if (/^(pre_|store)/);
1.27 harris41 1377: }
1.1 www 1378: }
1379:
1.35 matthew 1380: # ------------------------------------------------------------------- setvalues
1381: sub setvalues {
1382: # setvalues is used in registerurl to synchronize the database
1383: # hash and environment hashes
1384: my ($H1,$h1key,$H2,$h2key) =@_;
1385: #
1386: if (exists $H2->{$h2key}) {
1387: $H1->{$h1key} = $H2->{$h2key};
1388: } elsif (exists $H1->{$h1key}) {
1389: $H2->{$h2key} = $H1->{$h1key};
1390: }
1391: }
1392:
1.1 www 1393: 1;
1.54 www 1394:
1395: sub cleanup {
1.55 www 1396: if (tied(%hash)){
1397: &Apache::lonnet::logthis('Cleanup indexer: hash');
1398: }
1.138 albertel 1399: return OK;
1.54 www 1400: }
1.23 harris41 1401:
1.126 foxr 1402:
1403:
1404:
1405:
1.23 harris41 1406: =head1 NAME
1407:
1408: Apache::lonindexer - mod_perl module for cross server filesystem browsing
1409:
1410: =head1 SYNOPSIS
1411:
1412: Invoked by /etc/httpd/conf/srm.conf:
1413:
1414: <LocationMatch "^/res.*/$">
1415: SetHandler perl-script
1416: PerlHandler Apache::lonindexer
1417: </LocationMatch>
1418:
1419: =head1 INTRODUCTION
1420:
1421: This module enables a scheme of browsing across a cross server.
1422:
1423: This is part of the LearningOnline Network with CAPA project
1424: described at http://www.lon-capa.org.
1425:
1426: =head1 BEGIN SUBROUTINE
1427:
1428: This routine is only run once after compilation.
1429:
1430: =over 4
1431:
1432: =item *
1433:
1434: Initializes %language hash table.
1435:
1436: =back
1437:
1438: =head1 HANDLER SUBROUTINE
1439:
1440: This routine is called by Apache and mod_perl.
1441:
1442: =over 4
1443:
1444: =item *
1445:
1446: read in machine configuration variables
1447:
1448: =item *
1449:
1450: see if called from an interactive mode
1451:
1452: =item *
1453:
1454: refresh environment with user database values (in %hash)
1455:
1456: =item *
1457:
1458: define extra fields and buttons in case of special mode
1459:
1460: =item *
1461:
1462: set catalogmodefunctions to have extra needed javascript functionality
1463:
1464: =item *
1465:
1466: print header
1467:
1468: =item *
1469:
1470: evaluate actions from previous page (both cumulatively and chronologically)
1471:
1472: =item *
1473:
1474: output title
1475:
1476: =item *
1477:
1478: get state of file attributes to be showing
1479:
1480: =item *
1481:
1482: output state of file attributes to be showing
1483:
1484: =item *
1485:
1486: output starting row to the indexed file/directory hierarchy
1487:
1488: =item *
1489:
1490: read in what directories have previously been set to "open"
1491:
1492: =item *
1493:
1494: if not at top level, provide an uplink arrow
1495:
1496: =item *
1497:
1498: recursively go through all the directories and output as appropriate
1499:
1500: =item *
1501:
1502: information useful for group import
1503:
1504: =item *
1505:
1506: end the tables
1507:
1508: =item *
1509:
1510: end the output and return
1511:
1512: =back
1513:
1514: =head1 OTHER SUBROUTINES
1515:
1516: =over 4
1517:
1518: =item *
1519:
1520: scanDir - recursive scan of a directory
1521:
1522: =item *
1523:
1524: get_list - get complete matched list based on the uri (returns an array)
1525:
1526: =item *
1527:
1528: match_ext - filters out files based on extensions (returns an array)
1529:
1530: =item *
1531:
1532: display_line - displays one line in appropriate table format
1533:
1534: =item *
1535:
1536: begin_form - prints the beginning of a form for directory or file link
1537:
1538: =item *
1539:
1540: start_fresh_session - settings whenever the user causes the indexer window
1541: to be launched
1542:
1543: =back
1544:
1545: =cut
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