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Changed default behavior to return nothing instead of the macro tag when no

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matching collateral is found.
This commit is contained in:
Alan Ritari 2003-12-29 20:35:52 +00:00
parent e8c305d919
commit 47015a8b26
6 changed files with 37 additions and 16 deletions
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7
lib/WebGUI/Macro/RandomImage.pm
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@ -28,8 +28,11 @@ sub process {
}
my @images = WebGUI::SQL->buildArray("select collateralId from collateral
where collateralType='image' and collateralFolderId=".$collateralFolderId);
my $collateral = WebGUI::Collateral->new($images[rand($#images+1)]);
return '<img src="'.$collateral->getURL.'" '.$collateral->get("parameters").' />';
if (my $collateral = WebGUI::Collateral->new($images[rand($#images+1)])) {
return '<img src="'.$collateral->getURL.'" '.$collateral->get("parameters").' />';
} else {
return undef;
}
}