version 1.17, 2001/07/05 19:38:23
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version 1.19, 2002/04/11 01:57:36
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# |
# |
# Page flip handler |
# Page flip handler |
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# |
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# $Id$ |
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# |
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# Copyright Michigan State University Board of Trustees |
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# |
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# This file is part of the LearningOnline Network with CAPA (LON-CAPA). |
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# |
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# LON-CAPA is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 2 of the License, or |
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# (at your option) any later version. |
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# |
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# LON-CAPA is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with LON-CAPA; if not, write to the Free Software |
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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# |
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# /home/httpd/html/adm/gpl.txt |
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# |
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# http://www.lon-capa.org/ |
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# |
# (Page Handler |
# (Page Handler |
# |
# |
# (TeX Content Handler |
# (TeX Content Handler |
Line 181 sub handler {
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Line 205 sub handler {
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if ($position=Apache::lonnet::symbread($currenturl)) { |
if ($position=Apache::lonnet::symbread($currenturl)) { |
# ------------------------------------------------------------------------- Yes |
# ------------------------------------------------------------------------- Yes |
my ($mapurl,$mapnum,$thisurl)=split(/\_\_\_/,$position); |
my ($mapurl,$mapnum,$thisurl)=split(/\_\_\_/,$position); |
$cachehash{$thisurl}=$mapnum; |
$cachehash{$mapurl}{$thisurl}=$mapnum; |
# ============================================================ Tie the big hash |
# ============================================================ Tie the big hash |
if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.'.db', |
if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.'.db', |
&GDBM_READER,0640)) { |
&GDBM_READER,0640)) { |
Line 203 sub handler {
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Line 227 sub handler {
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if ($#possibilities==0) { |
if ($#possibilities==0) { |
# ---------------------------------------------- Only one possibility, redirect |
# ---------------------------------------------- Only one possibility, redirect |
$redirecturl=$hash{'src_'.$next}; |
$redirecturl=$hash{'src_'.$next}; |
$cachehash{&Apache::lonnet::declutter($redirecturl)} |
$cachehash{$mapurl} |
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{&Apache::lonnet::declutter($redirecturl)} |
=(split(/\./,$next))[1]; |
=(split(/\./,$next))[1]; |
} else { |
} else { |
# ------------------------ There are multiple possibilities for a next resource |
# ------------------------ There are multiple possibilities for a next resource |
Line 212 sub handler {
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Line 237 sub handler {
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$multichoicehash{'src_'.$_}=$hash{'src_'.$_}; |
$multichoicehash{'src_'.$_}=$hash{'src_'.$_}; |
$multichoicehash{'title_'.$_}=$hash{'title_'.$_}; |
$multichoicehash{'title_'.$_}=$hash{'title_'.$_}; |
$multichoicehash{'type_'.$_}=$hash{'type_'.$_}; |
$multichoicehash{'type_'.$_}=$hash{'type_'.$_}; |
$cachehash |
$cachehash{$mapurl} |
{&Apache::lonnet::declutter( |
{&Apache::lonnet::declutter( |
$multichoicehash |
$multichoicehash |
{'src_'.$_} |
{'src_'.$_} |
Line 227 sub handler {
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Line 252 sub handler {
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# ----------------- The program must come past this point to untie the big hash |
# ----------------- The program must come past this point to untie the big hash |
untie(%hash); |
untie(%hash); |
# --------------------------------------------------------- Store position info |
# --------------------------------------------------------- Store position info |
$cachehash{'last_direction'}=$direction; |
$cachehash{$mapurl}{'last_direction'}=$direction; |
$cachehash{'last_known'}=&Apache::lonnet::declutter($currenturl); |
$cachehash{$mapurl}{'last_known'}= |
&Apache::lonnet::symblist($mapurl,%cachehash); |
&Apache::lonnet::declutter($currenturl); |
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foreach my $thismap (keys %cachehash) { |
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&Apache::lonnet::symblist($thismap,%{$cachehash{$thisurl}}); |
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} |
# ============================================== Do not return before this line |
# ============================================== Do not return before this line |
if ($redirecturl) { |
if ($redirecturl) { |
# ----------------------------------------------------- There is a URL to go to |
# ----------------------------------------------------- There is a URL to go to |