webgui/lib/WebGUI/Widget.pm
2001-09-07 02:35:00 +00:00

157 lines
7.3 KiB
Perl

package WebGUI::Widget;
#-------------------------------------------------------------------
# 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 CGI::Carp qw(fatalsToBrowser);
use DBI;
use Exporter;
use strict;
use WebGUI::Session;
use WebGUI::SQL;
use WebGUI::Utility;
our @ISA = qw(Exporter);
our @EXPORT = qw(&purgeWidget &www_jumpDown &www_jumpUp &update &www_moveUp &www_moveDown &www_delete &www_deleteConfirm &www_cut &create &www_paste);
#-------------------------------------------------------------------
sub _reorderWidgets {
my ($sth, $i, $wid);
$sth = WebGUI::SQL->read("select widgetId from widget where pageId=$_[0] order by sequenceNumber",$session{dbh});
while (($wid) = $sth->array) {
$i++;
WebGUI::SQL->write("update widget set sequenceNumber='$i' where widgetId=$wid",$session{dbh});
}
$sth->finish;
}
#-------------------------------------------------------------------
sub create {
my ($widgetId, $nextSeq);
$widgetId = getNextId("widgetId");
($nextSeq) = WebGUI::SQL->quickArray("select max(sequenceNumber)+1 from widget where pageId=$session{page}{pageId}",$session{dbh});
WebGUI::SQL->write("insert into widget set widgetId=$widgetId, pageId=$session{page}{pageId}, widgetType='$session{form}{widget}', processMacros='$session{form}{processMacros}', title=".quote($session{form}{title}).", displayTitle='$session{form}{displayTitle}', description=".quote($session{form}{description}).", dateAdded=now(), addedBy='$session{user}{userId}', sequenceNumber='$nextSeq'",$session{dbh});
return $widgetId;
}
#-------------------------------------------------------------------
sub update {
WebGUI::SQL->write("update widget set title=".quote($session{form}{title}).", displayTitle='$session{form}{displayTitle}', description=".quote($session{form}{description}).", processMacros='$session{form}{processMacros}', lastEdited=now(), editedBy='$session{user}{userId}' where widgetId=$session{form}{wid}",$session{dbh});
}
#-------------------------------------------------------------------
sub purgeWidget {
WebGUI::SQL->write("delete from widget where widgetId=$_[0]",$_[1]);
}
#-------------------------------------------------------------------
sub www_cut {
if (WebGUI::Privilege::canEditPage()) {
WebGUI::SQL->write("update widget set pageId=2 where widgetId=".$session{form}{wid},$session{dbh});
_reorderWidgets($session{page}{pageId});
return "";
} else {
return WebGUI::Privilege::insufficient();
}
}
#-------------------------------------------------------------------
sub www_delete {
my ($output);
if (WebGUI::Privilege::canEditPage()) {
$output .= '<a href="'.$session{page}{url}.'?op=viewHelp&hid=14"><img src="'.$session{setting}{lib}.'/help.gif" border="0" align="right"></a><h1>Please Confirm</h1>';
$output .= 'Are you certain that you wish to delete this content?<p>';
$output .= '<div align="center"><a href="'.$session{page}{url}.'?func=deleteConfirm&wid='.$session{form}{wid}.'">Yes, I\'m sure.</a>';
$output .= '&nbsp;&nbsp;&nbsp;&nbsp;<a href="'.$session{page}{url}.'">No, I made a mistake.</a></div>';
return $output;
} else {
return WebGUI::Privilege::insufficient();
}
}
#-------------------------------------------------------------------
sub www_deleteConfirm {
if (WebGUI::Privilege::canEditPage()) {
WebGUI::SQL->write("update widget set pageId=3 where widgetId=".$session{form}{wid},$session{dbh});
_reorderWidgets($session{page}{pageId});
return "";
} else {
return WebGUI::Privilege::insufficient();
}
}
#-------------------------------------------------------------------
sub www_jumpDown {
my (@data, $thisSeq);
if (WebGUI::Privilege::canEditPage()) {
WebGUI::SQL->write("update widget set sequenceNumber=9999 where widgetId=$session{form}{wid}",$session{dbh});
_reorderWidgets($session{page}{pageId});
return "";
} else {
return WebGUI::Privilege::insufficient();
}
}
#-------------------------------------------------------------------
sub www_jumpUp {
my (@data, $thisSeq);
if (WebGUI::Privilege::canEditPage()) {
WebGUI::SQL->write("update widget set sequenceNumber=0 where widgetId=$session{form}{wid}",$session{dbh});
_reorderWidgets($session{page}{pageId});
return "";
} else {
return WebGUI::Privilege::insufficient();
}
}
#-------------------------------------------------------------------
sub www_moveDown {
my (@data, $thisSeq);
if (WebGUI::Privilege::canEditPage()) {
($thisSeq) = WebGUI::SQL->quickArray("select sequenceNumber from widget where widgetId=$session{form}{wid}",$session{dbh});
@data = WebGUI::SQL->quickArray("select widgetId from widget where pageId=$session{page}{pageId} and sequenceNumber=$thisSeq+1",$session{dbh});
if ($data[0] ne "") {
WebGUI::SQL->write("update widget set sequenceNumber=sequenceNumber+1 where widgetId=$session{form}{wid}",$session{dbh});
WebGUI::SQL->write("update widget set sequenceNumber=sequenceNumber-1 where widgetId=$data[0]",$session{dbh});
}
return "";
} else {
return WebGUI::Privilege::insufficient();
}
}
#-------------------------------------------------------------------
sub www_moveUp {
my (@data, $thisSeq);
if (WebGUI::Privilege::canEditPage()) {
($thisSeq) = WebGUI::SQL->quickArray("select sequenceNumber from widget where widgetId=$session{form}{wid}",$session{dbh});
@data = WebGUI::SQL->quickArray("select widgetId from widget where pageId=$session{page}{pageId} and sequenceNumber=$thisSeq-1",$session{dbh});
if ($data[0] ne "") {
WebGUI::SQL->write("update widget set sequenceNumber=sequenceNumber-1 where widgetId=$session{form}{wid}",$session{dbh});
WebGUI::SQL->write("update widget set sequenceNumber=sequenceNumber+1 where widgetId=$data[0]",$session{dbh});
}
return "";
} else {
return WebGUI::Privilege::insufficient();
}
}
#-------------------------------------------------------------------
sub www_paste {
my ($output, $nextSeq);
if (WebGUI::Privilege::canEditPage()) {
($nextSeq) = WebGUI::SQL->quickArray("select max(sequenceNumber)+1 from widget where pageId=$session{page}{pageId}",$session{dbh});
WebGUI::SQL->write("update widget set pageId=$session{page}{pageId}, sequenceNumber='$nextSeq' where widgetId=$session{form}{wid}",$session{dbh});
return "";
} else {
return WebGUI::Privilege::insufficient();
}
}
1;