1: # The LearningOnline Network with CAPA
2: # a pile of common html routines
3: #
4: # $Id: lonhtmlcommon.pm,v 1.6 2002/08/01 20:49:06 stredwic Exp $
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.
14: #
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/
27: #
28:
29: package Apache::lonhtmlcommon;
30:
31: use strict;
32:
33: sub AscendOrderOptions {
34: my ($order, $page, $formName)=@_;
35:
36: my $OpSel1 = '';
37: my $OpSel2 = '';
38:
39: if($order eq 'Ascending') {
40: $OpSel1 = ' selected';
41: } else {
42: $OpSel2 = ' selected';
43: }
44:
45: my $Str = '';
46: $Str .= '<select name="'.(($page)?$page:'').'Ascend"';
47: if($formName) {
48: $Str .= ' onchange="document.'.$formName.'.submit()"';
49: }
50: $Str .= '>'."\n";
51: $Str .= '<option'.$OpSel1.'>Ascending</option>'."\n".
52: '<option'.$OpSel2.'>Descending</option>'."\n";
53: $Str .= '</select>'."\n";
54:
55: return $Str;
56: }
57:
58: sub MapOptions {
59: my ($data, $page, $formName)=@_;
60: my $Str = '';
61: $Str .= '<select name="';
62: $Str .= (($page)?$page:'').'Maps"';
63: if($formName) {
64: $Str .= ' onchange="document.'.$formName.'.submit()"';
65: }
66: $Str .= '>'."\n";
67:
68: my $selected = 0;
69: foreach my $sequence (split(':',$data->{'orderedSequences'})) {
70: $Str .= '<option';
71: if($data->{$page.'Map'} eq $data->{$sequence.':title'}) {
72: $Str .= ' selected';
73: $selected = 1;
74: }
75: $Str .= '>'.$data->{$sequence.':title'}.'</option>'."\n";
76: }
77: $Str .= '<option';
78: if(!$selected) {
79: $Str .= ' selected';
80: }
81: $Str .= '>All Maps</option>'."\n";
82:
83: $Str .= '</select>'."\n";
84:
85: return $Str;
86: }
87:
88: sub StudentOptions {
89: my ($cache, $students, $selectedName, $page, $formName)=@_;
90:
91: my $Str = '';
92: $Str .= '<select name="'.(($page)?$page:'').'Student"';
93: if($formName) {
94: $Str .= ' onchange="document.'.$formName.'.submit()"';
95: }
96: $Str .= '>'."\n";
97:
98: my $selected=0;
99:
100: foreach (@$students) {
101: $Str .= '<option';
102: if($selectedName eq $_) {
103: $Str .= ' selected';
104: $selected = 1;
105: }
106: $Str .= '>';
107: $Str .= $cache->{$_.':fullname'};
108: $Str .= '</option>'."\n";
109: }
110:
111: $Str .= '<option';
112: if($selectedName eq 'No Student Selected') {
113: $Str .= ' selected';
114: $selected = 1;
115: }
116: $Str .= '>No Student Selected</option>'."\n";
117:
118: $Str .= '<option';
119: if(!$selected) {
120: $Str .= ' selected';
121: }
122: $Str .= '>All Students</option>'."\n";
123:
124: $Str .= '</select>'."\n";
125:
126: return $Str;
127: }
128:
129: sub StatusOptions {
130: my ($status, $formName)=@_;
131:
132: my $OpSel1 = '';
133: my $OpSel2 = '';
134: my $OpSel3 = '';
135:
136: if($status eq 'Any') { $OpSel3 = ' selected'; }
137: elsif($status eq 'Expired' ) { $OpSel2 = ' selected'; }
138: else { $OpSel1 = ' selected'; }
139:
140: my $Str = '';
141: $Str .= '<select name="Status"';
142: if(defined($formName) && $formName ne '') {
143: $Str .= ' onchange="document.'.$formName.'.submit()"';
144: }
145: $Str .= '>'."\n";
146: $Str .= '<option'.$OpSel1.'>Active</option>'."\n";
147: $Str .= '<option'.$OpSel2.'>Expired</option>'."\n";
148: $Str .= '<option'.$OpSel3.'>Any</option>'."\n";
149: $Str .= '</select>'."\n";
150: }
151:
152: sub MultipleSectionSelect {
153: my ($sections,$selectedSections)=@_;
154:
155: my $Str = '';
156: $Str .= '<select name="Section" multiple="" size="4">'."\n";
157:
158: foreach (@$sections) {
159: $Str .= '<option';
160: foreach my $selected (@$selectedSections) {
161: if($_ eq $selected) {
162: $Str .= ' selected=""';
163: }
164: }
165: $Str .= '>'.$_.'</option>'."\n";
166: }
167: $Str .= '</select>'."\n";
168:
169: return $Str;
170: }
171:
172: sub Title {
173: my ($pageName)=@_;
174:
175: my $Str = '';
176:
177: $Str .= '<html><head><title>'.$pageName.'</title></head>'."\n";
178: $Str .= '<body bgcolor="#FFFFFF">'."\n";
179: $Str .= '<script>window.focus(); window.width=500;window.height=500;';
180: $Str .= '</script>'."\n";
181: $Str .= '<table width="100%"><tr><td valign="top">';
182: $Str .= '<h1> Course: ';
183: $Str .= $ENV{'course.'.$ENV{'request.course.id'}.'.description'};
184: $Str .= '</h1></td><td align="right">'."\n";
185: $Str .= '<img align="right" src=/adm/lonIcons/lonlogos.gif>';
186: $Str .= '</td></tr></table>'."\n";
187:
188: return $Str;
189: }
190:
191: =pod
192:
193: =item &CreateTableHeadings()
194:
195: This function generates the column headings for the chart.
196:
197: =over 4
198:
199: Inputs: $CacheData, $keyID, $headings, $spacePadding
200:
201: $CacheData: pointer to a hash tied to the cached data database
202:
203: $keyID: a pointer to an array containing the names of the data
204: held in a column and is used as part of a key into $CacheData
205:
206: $headings: The names of the headings for the student information
207:
208: $spacePadding: The spaces to go between columns
209:
210: Output: $Str
211:
212: $Str: A formatted string of the table column headings.
213:
214: =back
215:
216: =cut
217:
218: sub CreateHeadings {
219: my ($data,$keyID,$headings,$displayString,$format)=@_;
220: my $Str='';
221: my $formatting = '';
222:
223: for(my $index=0; $index<(scalar @$headings); $index++) {
224: my $currentHeading=$headings->[$index];
225: if($format eq 'preformatted') {
226: my @dataLength=split(//,$currentHeading);
227: my $length=scalar @dataLength;
228: $formatting = (' 'x
229: ($data->{$keyID->[$index].':columnWidth'}-$length));
230: }
231: my $linkdata=$keyID->[$index];
232:
233: my $tempString = $displayString;
234: $tempString =~ s/LINKDATA/$linkdata/;
235: $tempString =~ s/DISPLAYDATA/$currentHeading/;
236: $tempString =~ s/FORMATTING/$formatting/;
237:
238: $Str .= $tempString;
239: }
240:
241: return $Str;
242: }
243:
244: =pod
245:
246: =item &FormatStudentInformation()
247:
248: This function produces a formatted string of the student's information:
249: username, domain, section, full name, and PID.
250:
251: =over 4
252:
253: Input: $cache, $name, $keyID, $spacePadding
254:
255: $cache: This is a pointer to a hash that is tied to the cached data
256:
257: $name: The name and domain of the current student in name:domain format
258:
259: $keyID: A pointer to an array holding the names used to
260:
261: remove data from the hash. They represent the name of the data to be removed.
262:
263: $spacePadding: Extra spaces that represent the space between columns
264:
265: Output: $Str
266:
267: $Str: Formatted string.
268:
269: =back
270:
271: =cut
272:
273: sub FormatStudentInformation {
274: my ($data,$name,$keyID,$displayString,$format)=@_;
275: my $Str='';
276: my $currentColumn;
277:
278: for(my $index=0; $index<(scalar @$keyID); $index++) {
279: $currentColumn=$data->{$name.':'.$keyID->[$index]};
280:
281: if($format eq 'preformatted') {
282: my @dataLength=split(//,$currentColumn);
283: my $length=scalar @dataLength;
284: $currentColumn.= (' 'x
285: ($data->{$keyID->[$index].':columnWidth'}-$length));
286: }
287:
288: my $tempString = $displayString;
289: $tempString =~ s/DISPLAYDATA/$currentColumn/;
290:
291: $Str .= $tempString;
292: }
293:
294: return $Str;
295: }
296:
297: 1;
298: __END__
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