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Another checkpoint.

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This commit is contained in:
Brian Medley 2009-02-26 00:02:07 +00:00
parent 2bbd1c8610
commit 3e5c9d04ae
4 changed files with 184 additions and 8 deletions
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120
lib/WebGUI/Asset/File/Image.pm
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@ -268,7 +268,9 @@ sub www_edit {
return $self->session->privilege->locked() unless $self->canEditIfLocked;
my $i18n = WebGUI::International->new($self->session, 'Asset_Image');
$self->getAdminConsole->addSubmenuItem($self->getUrl('func=resize'),$i18n->get("resize image")) if ($self->get("filename"));
$self->getAdminConsole->addSubmenuItem($self->getUrl('func=rotate'),$i18n->get("rotate image")) if ($self->get("filename"));
$self->getAdminConsole->addSubmenuItem($self->getUrl('func=crop'),$i18n->get("crop image")) if ($self->get("filename"));
$self->getAdminConsole->addSubmenuItem($self->getUrl('func=undo'),$i18n->get("undo image")) if ($self->get("filename"));
my $tabform = $self->getEditForm;
$tabform->getTab("display")->template(
-value=>$self->get("templateId"),
@ -279,6 +281,111 @@ sub www_edit {
return $self->getAdminConsole->render($tabform->print,$i18n->get("edit image"));
}
#-------------------------------------------------------------------
sub www_undo {
my $self = shift;
my $previous = (@{$self->getRevisions()})[-2];
if ($previous) {
$self = $self->purgeRevision();
$self = $previous;
$self->generateThumbnail;
}
return $self->www_edit();
}
#-------------------------------------------------------------------
sub www_rotate {
my $self = shift;
return $self->session->privilege->insufficient() unless $self->canEdit;
return $self->session->privilege->locked() unless $self->canEditIfLocked;
warn ($self->session->form->process("degree"));
if (defined $self->session->form->process("degree")) {
my $newSelf = $self->addRevision();
delete $newSelf->{_storageLocation};
$newSelf->getStorageLocation->rotate($newSelf->get("filename"),$newSelf->session->form->process("degree"));
$newSelf->setSize($newSelf->getStorageLocation->getFileSize($newSelf->get("filename")));
$self = $newSelf;
$self->generateThumbnail;
}
my ($x, $y) = $self->getStorageLocation->getSizeInPixels($self->get("filename"));
##YUI specific datatable CSS
my ($style, $url) = $self->session->quick(qw(style url));
my $img_name = $self->getStorageLocation->getUrl($self->get("filename"));
my $img_file = $self->get("filename");
my $rotate_js = qq(
<canvas id="canvas"></canvas>
<script type="text/javascript">
var can = document.getElementById('canvas');
var ctx = can.getContext('2d');
var deg = 0;
var img = new Image();
img.onload = function(){
can.width = img.width;
can.height = img.height;
ctx.drawImage(img, 0, 0, img.width, img.height);
}
img.src = '$img_name';
img.alt = '$img_file';
can.onclick = function() {
var ctx = can.getContext('2d');
var deg = parseInt(document.forms[0].degree.value);
deg += 90;
if (270 < deg) {
deg = 0;
}
document.forms[0].degree.value = deg;
//alert(deg);
ctx.clearRect(0, 0, img.width, img.height);
can.setAttribute('width', img.width);
can.setAttribute('height', img.height);
var width = 0;
var height = 0;
if (0 == deg) {
width = 0;
height = 0;
} else if (90 == deg) {
width = 0;
height = -img.height;
} else if (180 == deg) {
width = -img.width;
height = -img.height;
} else if (270 == deg) {
width = -img.width;
height = 0;
}
ctx.rotate(deg * Math.PI / 180);
ctx.drawImage(img, width, height);
};
</script>
);
my $image = qq(<div align="center" class="yui-skin-sam">$rotate_js</div>);
my $i18n = WebGUI::International->new($self->session,"Asset_Image");
$self->getAdminConsole->addSubmenuItem($self->getUrl('func=edit'),$i18n->get("edit image"));
my $f = WebGUI::HTMLForm->new($self->session,-action=>$self->getUrl);
$f->hidden(
-name=>"func",
-value=>"rotate"
);
$f->hidden(
-name=>"degree",
-value=>0
);
$f->readOnly(
-value=>$i18n->get('rotate image label'),
-hoverHelp=>$i18n->get('rotate image description'),
);
$f->submit;
return $self->getAdminConsole->render($f->print.$image,$i18n->get("rotate image"));
}
#-------------------------------------------------------------------
sub www_resize {
my $self = shift;
@ -290,6 +397,7 @@ sub www_resize {
$newSelf->getStorageLocation->resize($newSelf->get("filename"),$newSelf->session->form->process("newWidth"),$newSelf->session->form->process("newHeight"));
$newSelf->setSize($newSelf->getStorageLocation->getFileSize($newSelf->get("filename")));
$self = $newSelf;
$self->generateThumbnail;
}
my ($x, $y) = $self->getStorageLocation->getSizeInPixels($self->get("filename"));
@ -308,7 +416,6 @@ sub www_resize {
my $resize_js = qq(
<script>
(function() {
alert('here');
var Dom = YAHOO.util.Dom,
Event = YAHOO.util.Event;
@ -380,9 +487,9 @@ sub www_crop {
if ($self->session->form->process("Width") || $self->session->form->process("Height")
|| $self->session->form->process("Top") || $self->session->form->process("Left")) {
my $newSelf = $self->addRevision();
delete $newSelf->{_storageLocation};
$newSelf->getStorageLocation->crop(
my $newSelf = $self->addRevision();
delete $newSelf->{_storageLocation};
$newSelf->getStorageLocation->crop(
$newSelf->get("filename"),
$newSelf->session->form->process("Width"),
$newSelf->session->form->process("Height"),
@ -390,6 +497,7 @@ sub www_crop {
$newSelf->session->form->process("Left")
);
$self = $newSelf;
$self->generateThumbnail;
}
my $filename = $self->get("filename");
@ -437,6 +545,10 @@ sub www_crop {
$self->getAdminConsole->addSubmenuItem($self->getUrl('func=edit'),$i18n->get("edit image"));
my $f = WebGUI::HTMLForm->new($self->session,-action=>$self->getUrl);
$f->hidden(
-name=>"degree",
-value=>"0"
);
$f->hidden(
-name=>"func",
-value=>"crop"