webgui/lib/WebGUI/Widget/Poll.pm
2001-09-27 00:10:00 +00:00

204 lines
12 KiB
Perl

package WebGUI::Widget::Poll;
#-------------------------------------------------------------------
# WebGUI is Copyright 2001 Plain Black Software.
#-------------------------------------------------------------------
# Please read the legal notices (docs/legal.txt) and the license
# (docs/license.txt) that came with this distribution before using
# this software.
#-------------------------------------------------------------------
# http://www.plainblack.com info@plainblack.com
#-------------------------------------------------------------------
use strict;
use WebGUI::Privilege;
use WebGUI::Session;
use WebGUI::SQL;
use WebGUI::Utility;
use WebGUI::Widget;
#-------------------------------------------------------------------
sub _viewPoll {
my (%poll, $i, $output, $widgetId);
$widgetId = shift;
%poll = WebGUI::SQL->quickHash("select * from widget,Poll where widget.widgetId=Poll.widgetId and widget.widgetId='$widgetId'",$session{dbh});
if (defined %poll) {
if ($poll{displayTitle} == 1) {
$output = "<h1>".$poll{title}."</h1>";
}
if ($poll{description} ne "") {
$output .= $poll{description}.'<p>';
}
$output .= '<form method="post" action="'.$session{page}{url}.'">';
$output .= WebGUI::Form::hidden('wid',$widgetId);
$output .= WebGUI::Form::hidden('func','vote');
$output .= '<span class="pollQuestion">'.$poll{question}.'</span><br>';
for ($i=1; $i<=20; $i++) {
if ($poll{'a'.$i} =~ /\w/) {
$output .= WebGUI::Form::radio("answer",'a'.$i).' <span class="pollAnswer">'.$poll{'a'.$i}.'</span><br>';
}
}
$output .= '<br>'.WebGUI::Form::submit('Vote!');
$output .= '</form>';
}
return $output;
}
#-------------------------------------------------------------------
sub _viewResults {
my (%poll, @data, $i, $output, $widgetId, $totalResponses);
$widgetId = shift;
%poll = WebGUI::SQL->quickHash("select * from widget,Poll where widget.widgetId=Poll.widgetId and widget.widgetId='$widgetId'",$session{dbh});
if (defined %poll) {
if ($poll{displayTitle} == 1) {
$output = "<h1>".$poll{title}."</h1>";
}
if ($poll{description} ne "") {
$output .= $poll{description}.'<p>';
}
$output .= '<span class="pollQuestion">'.$poll{question}.'</span>';
($totalResponses) = WebGUI::SQL->quickArray("select count(*) from pollAnswer where widgetId=$widgetId",$session{dbh});
if ($totalResponses < 1) {
$totalResponses = 1;
}
for ($i=1; $i<=20; $i++) {
if ($poll{'a'.$i} =~ /\w/) {
$output .= '<span class="pollAnswer"><hr size=1>'.$poll{'a'.$i}.'<br></span>';
@data = WebGUI::SQL->quickArray("select count(*), answer from pollAnswer where answer='a$i' and widgetId=$widgetId group by answer",$session{dbh});
$output .= '<table cellpadding=0 cellspacing=0 border=0><tr><td width="'.round($poll{graphWidth}*$data[0]/$totalResponses).'" class="pollColor"><img src="'.$session{setting}{lib}.'/spacer.gif" height="1" width="1"></td><td class="pollAnswer">&nbsp;&nbsp;'.round(100*$data[0]/$totalResponses).'%</td></tr></table>';
}
}
$output .= '<span class="pollAnswer"><hr size=1><b>Total Votes:</b> '.$totalResponses.'</span>';
}
return $output;
}
#-------------------------------------------------------------------
sub purge {
WebGUI::SQL->write("delete from pollAnswer where widgetId=$_[0]",$_[1]);
WebGUI::SQL->write("delete from Poll where widgetId=$_[0]",$_[1]);
purgeWidget($_[0],$_[1]);
}
#-------------------------------------------------------------------
sub widgetName {
return "Poll";
}
#-------------------------------------------------------------------
sub www_add {
my ($output, %hash);
tie %hash, "Tie::IxHash";
if (WebGUI::Privilege::canEditPage()) {
$output = '<a href="'.$session{page}{url}.'?op=viewHelp&hid=28"><img src="'.$session{setting}{lib}.'/help.gif" border="0" align="right"></a><h1>Add Poll</h1><form method="post" enctype="multipart/form-data" action="'.$session{page}{url}.'">';
$output .= WebGUI::Form::hidden("widget","Poll");
$output .= WebGUI::Form::hidden("func","addSave");
$output .= '<table>';
$output .= '<tr><td class="formDescription">Title</td><td>'.WebGUI::Form::text("title",20,30,'Poll').'</td></tr>';
$output .= '<tr><td class="formDescription">Display the title?</td><td>'.WebGUI::Form::checkbox("displayTitle",1).'</td></tr>';
$output .= '<tr><td class="formDescription">Description</td><td>'.WebGUI::Form::textArea("description",'').'</td></tr>';
$output .= '<tr><td class="formDescription">Active</td><td>'.WebGUI::Form::checkbox("active",1,1).'</td></tr>';
%hash = WebGUI::SQL->buildHash("select groupId,groupName from groups where groupName<>'Reserved' order by groupName",$session{dbh});
$output .= '<tr><td class="formDescription" valign="top">Who can vote?</td><td>'.WebGUI::Form::selectList("voteGroup",\%hash,).'</td></tr>';
$output .= '<tr><td class="formDescription">Graph Width</td><td>'.WebGUI::Form::text("graphWidth",20,3,150).'</td></tr>';
$output .= '<tr><td class="formDescription">Question</td><td>'.WebGUI::Form::text("question",50,255).'</td></tr>';
$output .= '<tr><td class="formDescription">Answers<span><br>(Enter one answer per line. No more than 20.)</span></td><td>'.WebGUI::Form::textArea("answers",'',50,8,0,'on').'</td></tr>';
$output .= '<tr><td></td><td>'.WebGUI::Form::submit("save").'</td></tr>';
$output .= '</table></form>';
return $output;
} else {
return WebGUI::Privilege::insufficient();
}
return $output;
}
#-------------------------------------------------------------------
sub www_addSave {
my ($widgetId, @answer);
if (WebGUI::Privilege::canEditPage()) {
$widgetId = create();
@answer = split("\n",$session{form}{answers});
WebGUI::SQL->write("insert into Poll values ($widgetId, '$session{form}{active}', '$session{form}{graphWidth}', '$session{form}{voteGroup}', ".quote($session{form}{question}).", ".quote($answer[0]).", ".quote($answer[1]).", ".quote($answer[2]).", ".quote($answer[3]).", ".quote($answer[4]).", ".quote($answer[5]).", ".quote($answer[6]).", ".quote($answer[7]).", ".quote($answer[8]).", ".quote($answer[9]).", ".quote($answer[10]).", ".quote($answer[11]).", ".quote($answer[12]).", ".quote($answer[13]).", ".quote($answer[14]).", ".quote($answer[15]).", ".quote($answer[16]).", ".quote($answer[17]).", ".quote($answer[18]).", ".quote($answer[19]).")",$session{dbh});
return "";
} else {
return WebGUI::Privilege::insufficient();
}
}
#-------------------------------------------------------------------
sub www_edit {
my ($output, %data, %hash, @array);
tie %hash, "Tie::IxHash";
if (WebGUI::Privilege::canEditPage()) {
%data = WebGUI::SQL->quickHash("select * from widget,Poll where widget.widgetId=Poll.widgetId and widget.widgetId=$session{form}{wid}",$session{dbh});
$output = '<a href="'.$session{page}{url}.'?op=viewHelp&hid=29"><img src="'.$session{setting}{lib}.'/help.gif" border="0" align="right"></a><h1>Edit Poll</h1><form method="post" enctype="multipart/form-data" action="'.$session{page}{url}.'">';
$output .= WebGUI::Form::hidden("wid",$session{form}{wid});
$output .= WebGUI::Form::hidden("func","editSave");
$output .= '<table>';
$output .= '<tr><td class="formDescription">Title</td><td>'.WebGUI::Form::text("title",20,30,$data{title}).'</td></tr>';
$output .= '<tr><td class="formDescription">Display the title?</td><td>'.WebGUI::Form::checkbox("displayTitle",1,$data{displayTitle}).'</td></tr>';
$output .= '<tr><td class="formDescription">Description</td><td>'.WebGUI::Form::textArea("description",$data{description}).'</td></tr>';
$output .= '<tr><td class="formDescription">Active</td><td>'.WebGUI::Form::checkbox("active",1,$data{active}).'</td></tr>';
%hash = WebGUI::SQL->buildHash("select groupId,groupName from groups where groupName<>'Reserved' order by groupName",$session{dbh});
$array[0] = $data{voteGroup};
$output .= '<tr><td class="formDescription" valign="top">Who can vote?</td><td>'.WebGUI::Form::selectList("voteGroup",\%hash,\@array).'</td></tr>';
$output .= '<tr><td class="formDescription">Graph Width</td><td>'.WebGUI::Form::text("graphWidth",20,3,$data{graphWidth}).'</td></tr>';
$output .= '<tr><td class="formDescription">Question</td><td>'.WebGUI::Form::text("question",50,255,$data{question}).'</td></tr>';
$output .= '<tr><td class="formDescription">Answers<span><br>(Enter one answer per line. No more than 20.)</span></td><td>'.WebGUI::Form::textArea("answers",$data{a1}."\n".$data{a2}."\n".$data{a3}."\n".$data{a4}."\n".$data{a5}."\n".$data{a6}."\n".$data{a7}."\n".$data{a8}."\n".$data{a9}."\n".$data{a10}."\n".$data{a11}."\n".$data{a12}."\n".$data{a13}."\n".$data{a14}."\n".$data{a15}."\n".$data{a16}."\n".$data{a17}."\n".$data{a18}."\n".$data{a19}."\n".$data{a20}."\n",50,8,0,'on').'</td></tr>';
$output .= '<tr><td></td><td>'.WebGUI::Form::submit("save").'</td></tr>';
$output .= '</table></form>';
return $output;
} else {
return WebGUI::Privilege::insufficient();
}
}
#-------------------------------------------------------------------
sub www_editSave {
my (@answer);
if (WebGUI::Privilege::canEditPage()) {
update();
@answer = split("\n",$session{form}{answers});
WebGUI::SQL->write("update Poll set active='$session{form}{active}', voteGroup='$session{form}{voteGroup}', graphWidth=$session{form}{graphWidth}, question=".quote($session{form}{question}).", a1=".quote($answer[0]).", a2=".quote($answer[1]).", a3=".quote($answer[2]).", a4=".quote($answer[3]).", a5=".quote($answer[4]).", a6=".quote($answer[5]).", a7=".quote($answer[6]).", a8=".quote($answer[7]).", a9=".quote($answer[8]).", a10=".quote($answer[9]).", a11=".quote($answer[10]).", a12=".quote($answer[11]).", a13=".quote($answer[12]).", a14=".quote($answer[13]).", a15=".quote($answer[14]).", a16=".quote($answer[15]).", a17=".quote($answer[16]).", a18=".quote($answer[17]).", a19=".quote($answer[18]).", a20=".quote($answer[19])." where widgetId=$session{form}{wid}",$session{dbh});
return "";
} else {
return WebGUI::Privilege::insufficient();
}
}
#-------------------------------------------------------------------
sub www_view {
my ($hasVoted, %data, $output);
%data = WebGUI::SQL->quickHash("select * from widget,Poll where widget.widgetId=Poll.widgetId and widget.widgetId='$_[0]'",$session{dbh});
if ($data{active} eq "0") {
$output = _viewResults($_[0]);
} elsif (WebGUI::Privilege::isInGroup($data{voteGroup},$session{user}{userId})) {
($hasVoted) = WebGUI::SQL->quickArray("select count(*) from pollAnswer where widgetId=$_[0] and ((userId=$session{user}{userId} and userId<>1) or (userId=1 and ipAddress='$session{env}{REMOTE_ADDR}'))",$session{dbh});
if ($hasVoted) {
$output = _viewResults($_[0]);
} else {
$output = _viewPoll($_[0]);
}
} else {
$output = _viewResults($_[0]);
}
return $output;
}
#-------------------------------------------------------------------
sub www_vote {
my ($voteGroup);
($voteGroup) = WebGUI::SQL->quickArray("select voteGroup from Poll where widgetId='$session{form}{wid}'",$session{dbh});
if (WebGUI::Privilege::isInGroup($voteGroup,$session{user}{userId})) {
WebGUI::SQL->write("insert into pollAnswer values ($session{form}{wid}, '$session{form}{answer}', $session{user}{userId}, '$session{env}{REMOTE_ADDR}')",$session{dbh});
}
return "";
}
1;