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| [[Category:Configuration]] | | [[Category:Howto]] |
| [[Category:Rubbish]] | | [[Category:Plugins]] |
| Screen Plugins are used to handle the User Interface. Screen plugins provide the UI to the user-interaction parts of EPrints. A screen plugin can include: | | Screen Plugins are used to handle the User Interface. Screen plugins provide the UI to the user-interaction parts of EPrints. A screen plugin can include: |
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| * A render (a screen plugin can actually have several pages (like a search) or none (like the eprint move plugin). Most have a single page of output. | | * A render - several pages (like a search) or none (like the eprint move plugin). Most have a single page of output. |
| * Actions - things which modify the system in some way. | | * Actions - things which modify the system in some way. |
| * Rights testing - the entire plugin, and individual actions, can be restricted in various ways. | | * Rights testing - the entire plugin, and individual actions, can be restricted in various ways. |
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| For EPrints 3.2+
| | ==Making Screens== |
| ===To make a Screen for the Admin section=== | | * [[How to make a Screen for the Admin Section]] |
| To make an Admin Screen plugin, you create a Perl Module in <code>[eprints]/perl_bin/EPrints/Plugin/Screen/</code> with the following basic structure
| | * [[How to make a Screen perform Actions]] |
| <pre>
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| package EPrints::Plugin::Screen::Mypackage;
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| use EPrints::Plugin::Screen;
| | See Also: [[EPrints Directory Structure/eprints3/perl lib/EPrints/Plugin/Screen|List of Core Screen Plugins]] |
| | |
| @ISA = ( 'EPrints::Plugin::Screen' );
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| | |
| use strict;
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| | |
| sub new
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| {
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| my( $class, %params ) = @_;
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| my $self = $class->SUPER::new(%params);
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| $self->{priv} = undef;
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| $self->{appears} = [
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| {
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| place => "admin_actions_editorial", # see notes below
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| position => 1450,
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| },
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| ];
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| return $self;
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| }
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| | |
| sub can_be_viewed
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| {
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| my( $self ) = @_;
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| return $self->allow( "my/conf/value" );
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| }
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| | |
| sub render
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| {
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| my( $self ) = @_;
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| my $session = $self->{session};
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| my $user = $session->current_user;
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| | |
| my $p = $session->make_doc_fragment;
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| | |
| # create page contents:
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| my $h = $session->make_element( "h3" );
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| $h->appendChild($session->make_text( "Look up organisations known to OA-RJ" ));
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| $p->appendChild($h);
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| | |
| return $p
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| }
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| </pre>
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| | |
| ====The locations====
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| There are 4 tabs defined:
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| * admin_actions_editorial
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| * admin_actions_system
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| * admin_actions_config
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| * admin_actions_misc
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| | |
| ===Making the page appear===
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| There are three steps to making a page appear:
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| # The Perl Package should test for ''view-ability''<pre>
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| sub can_be_viewed
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| {
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| my( $self ) = @_;
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| return $self->allow( "my/conf/value" );
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| }
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| </pre>
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| # The ''User'' DataObject needs to list the privilege under a role:<pre>
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| # EPrints::DataObj::User
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| foo_bar => [
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| "my/view/value",
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| ],
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| foo_baz => [
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| "my/view/value",
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| "my/conf/value",
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| ],
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| </pre>
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| # The user_roles.pl file needs to make the role available to the usr-type:<pre>
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| $c->{user_roles}->{user} = [qw{
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| // snip
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| foo_bar
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| }],
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| $c->{user_roles}->{admin} = [qw{
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| //
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| foo_baz
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| }],
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| </pre>
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| | |
| See Also: [[List of Core Screen Plugins]]
| |
Screen Plugins are used to handle the User Interface. Screen plugins provide the UI to the user-interaction parts of EPrints. A screen plugin can include:
- A render - several pages (like a search) or none (like the eprint move plugin). Most have a single page of output.
- Actions - things which modify the system in some way.
- Rights testing - the entire plugin, and individual actions, can be restricted in various ways.
Making Screens
See Also: List of Core Screen Plugins