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dpavlin |
1109 |
package Frey::Class::Icon; |
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use Moose::Role; |
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has 'icon_html' => ( |
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is => 'rw', |
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# isa => 'HTML', # FIXME |
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default => '<!-- no icon -->', |
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); |
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=head2 add_icon |
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Frey::Foo->add_icon; # /static/icons/Frey/Foo.png |
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Frey::Foo->add_icon('warning'); # /static/icons/Frey/Foo/warning.png |
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=cut |
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sub icon_path { |
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my ($self,$class,$variant) = @_; |
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sub icon_exists { |
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my $class = shift; |
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$class =~ s{::}{/}g; |
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$class .= "/$variant" if $variant; |
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my $icon_path = 'static/icons/' . $class . '.png'; |
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return $icon_path if -e $icon_path; |
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return; |
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} |
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my $path = icon_exists( $class ); |
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if ( ! $path ) { |
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my $super_class = $class; |
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while ( $super_class =~ s{::[^:]+$}{} && ! $path ) { |
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$path = icon_exists( $super_class ) unless $super_class eq 'Frey'; # don't default on Frey icon |
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} |
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} |
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if ( ! $path ) { |
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$self->TODO( "add icon for $class" . ( $variant ? " variant $variant" : '' ) ); |
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return undef; |
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} |
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warn "# $class from $self icon_path $path" if $self->debug; |
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return $path; |
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} |
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our $icon_html; |
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sub icon_html { $icon_html }; |
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sub add_icon { |
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my ($self,$variant) = @_; |
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my $class = $self->class if $self->can('class'); |
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#$class ||= $self->title; |
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$class ||= ref($self); |
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my $icon_path = $self->icon_path( $class, $variant ) || return; |
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$icon_html .= qq|<link rel="icon" type="image/png" href="/$icon_path">|; |
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warn "# using icon $icon_path for $class $variant "; |
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=for later |
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# FIXME http://en.wikipedia.org/wiki/Favicon suggest just rel="icon" but that doesn't seem to work! |
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my $ico_path = $icon_path; |
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$ico_path =~ s{png$}{ico}; |
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if ( ! -e $ico_path ) { |
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system "convert $icon_path $ico_path"; |
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warn "# convert $icon_path $ico_path : $@"; |
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} |
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$icon_html .= qq|<link rel="shortcut icon" type="image/x-icon" href="/$ico_path">| if -e $ico_path; |
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=cut |
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} |
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