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Hack different auto css/js versions into template
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# save into [ARCHIVEID]/cfg/cfg.d/ | |
# | |
#This trigger will find the auto- js and css references in the <head>. | |
# It must be called after the ~/lib/cfg.d/template_core.pl trigger (so the <head> has already been defined, | |
# - the priority (see end of code) is set lower than that template trigger. | |
# | |
# It will add a version number to the href/src e.g.: | |
# auto-3.3.10.js | |
# auto-3.3.101.js | |
# | |
# The code that re-creates the auto- files EPrints::Apache::Rewrite | |
# will match any series of digits - so auto-3.3.10000000000000000 would be an option... | |
$c->add_trigger( EP_TRIGGER_DYNAMIC_TEMPLATE, sub { | |
my %params = @_; | |
my $repo = $params{repository}; | |
my $pins = $params{pins}; | |
my $xhtml = $repo->xhtml; | |
my $jsVersion = 1; # this digit gets appended to the EPrints version number 3.3.10 -> 3.3.101 | |
my $cssVersion = undef; | |
if( defined $pins->{head} ) | |
{ | |
my $head = $pins->{head}; | |
# polish auto JS links | |
if( $jsVersion ){ | |
my $js_src = $repo->current_url( path => "static", "javascript/auto-".EPrints->human_version.".js" ); | |
(my $new_js_src = $js_src ) =~ s/\.js$/$jsVersion.js/; | |
my ($script) = $head->findnodes( "script[\@src='$js_src']" ); | |
$script->setAttribute( src => $new_js_src ); | |
if( defined $pins->{'utf-8.head'} ) | |
{ | |
$pins->{'utf-8.head'} =~ s/$js_src/$new_js_src/; | |
} | |
} | |
# polish auto CSS links | |
if( $cssVersion ){ | |
my $css_href = $repo->current_url( path => "static", "style/auto-".EPrints->human_version.".css" ); | |
(my $new_css_href = $css_href ) =~ s/\.css$/$cssVersion.css/; | |
my ($link) = $head->findnodes( "link[\@href='$css_href']" ); | |
$link->setAttribute( href => $new_css_href ); | |
if( defined $pins->{'utf-8.head'} ) | |
{ | |
$pins->{'utf-8.head'} =~ s/$css_href/$new_css_href/; | |
} | |
} | |
$pins->{head} = $head; | |
} | |
return; | |
}, priority => 1001); #run after ~/lib/cfg.d/template_core.pl |
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