X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=SL%2FPresenter%2FTag.pm;h=bd489066b5f25d3572d7ccb2dfcad8a0f79c40ab;hb=766f5705ecb9cd56adfbffd94c871959bb64c6fd;hp=e5690e79df63bb667274961fbfcef8fa2187cf05;hpb=2a171f0ee59aa18c4d81a7756eb0fa93941790e4;p=kivitendo-erp.git diff --git a/SL/Presenter/Tag.pm b/SL/Presenter/Tag.pm index e5690e79d..bd489066b 100644 --- a/SL/Presenter/Tag.pm +++ b/SL/Presenter/Tag.pm @@ -2,10 +2,12 @@ package SL::Presenter::Tag; use strict; +use SL::HTML::Restrict; + use parent qw(Exporter); use Exporter qw(import); -our @EXPORT = qw(html_tag input_tag man_days_tag name_to_id select_tag stringify_attributes); +our @EXPORT = qw(html_tag input_tag man_days_tag name_to_id select_tag stringify_attributes restricted_html); use Carp; @@ -92,7 +94,8 @@ sub select_tag { my $value_key = delete($attributes{value_key}) || 'id'; my $title_key = delete($attributes{title_key}) || $value_key; my $default_key = delete($attributes{default_key}) || 'selected'; - + my $default_val_key = delete($attributes{default_value_key}); + my $default_coll = delete($attributes{default}); my $value_title_sub = delete($attributes{value_title_sub}); @@ -105,18 +108,7 @@ sub select_tag { my $with_optgroups = delete($attributes{with_optgroups}); - my %selected; - - if ( ref($attributes{default}) eq 'ARRAY' ) { - - foreach my $entry (@{$attributes{default}}) { - $selected{$entry} = 1; - } - } elsif ( defined($attributes{default}) ) { - $selected{$attributes{default}} = 1; - } - - delete($attributes{default}); + undef $default_key if $default_sub || $default_val_key; my $normalize_entry = sub { my ($type, $entry, $sub, $key) = @_; @@ -139,9 +131,27 @@ sub select_tag { return undef; }; + my %selected; + if (defined($default_coll) && !ref $default_coll) { + %selected = ($default_coll => 1); + + } elsif (ref($default_coll) eq 'HASH') { + %selected = %{ $default_coll }; + + } elsif ($default_coll) { + $default_coll = [ $default_coll ] unless 'ARRAY' eq ref $default_coll; + + %selected = $default_val_key ? map({ ($normalize_entry->('value', $_, undef, $default_val_key) => 1) } @{ $default_coll }) + : map({ ($_ => 1) } @{ $default_coll }); + } + my $list_to_code = sub { my ($sub_collection) = @_; + if ('ARRAY' ne ref $sub_collection) { + $sub_collection = [ $sub_collection ]; + } + my @options; foreach my $entry ( @{ $sub_collection } ) { my $value; @@ -155,13 +165,9 @@ sub select_tag { $title = $normalize_entry->('title', $entry, $title_sub, $title_key); } - my $default = $normalize_entry->('default', $entry, $default_sub, $default_key); - - push(@options, [$value, $title, $default]); - } + my $default = $default_key ? $normalize_entry->('default', $entry, $default_sub, $default_key) : 0; - foreach my $entry (@options) { - $entry->[2] = 1 if $selected{$entry->[0]}; + push(@options, [$value, $title, $selected{$value} || $default]); } return join '', map { $self->html_tag('option', $self->escape($_->[1]), value => $_->[0], selected => $_->[2]) } @options; @@ -191,6 +197,15 @@ sub _set_id_attribute { return %{ $attributes }; } +my $html_restricter; + +sub restricted_html { + my ($self, $value) = @_; + + $html_restricter ||= SL::HTML::Restrict->create; + return $html_restricter->process($value); +} + 1; __END__ @@ -218,6 +233,14 @@ Usage from a template: { direction => 'right', display => 'To the right', selected => 1 } ], value_key => 'direction', title_key => 'display')) %] + # Use an RDBO object and it's n:m relatioship as the default + # values. For example, a user can be a member in many groups. "All + # groups" is therefore the full collection and "$user->groups" is a + # list of RDBO AuthGroup objects whose IDs must match the ones in + # "All groups". This could look like the following: + [% P.select_tag('user.groups[]', SELF.all_groups, multiple=1, + default=SELF.user.groups, default_value_key='id' ) %] + =head1 DESCRIPTION A module modeled a bit after Rails' ActionView helpers. Several small @@ -252,6 +275,10 @@ Creates a string from all elements in C<%items> suitable for usage as HTML tag attributes. Keys and values are HTML escaped even though keys must not contain non-ASCII characters for browsers to accept them. +=item C + +Returns HTML stripped of unknown tags. See L. + =back =head2 HIGH-LEVEL FUNCTIONS @@ -312,8 +339,10 @@ respectively. =back For cases 3 and 4 C<$attributes{value_key}> defaults to C, -C<$attributes{title_key}> defaults to C<$attributes{value_key}> -and C<$attributes{default_key}> defaults to C. +C<$attributes{title_key}> defaults to C<$attributes{value_key}> and +C<$attributes{default_key}> defaults to C. Note that +C<$attributes{default_key}> is set to C if +C<$attributes{default_value_key}> is used as well (see below). In addition to pure keys/method you can also provide coderefs as I and/or I and/or I. If present, these take precedence over keys or methods, @@ -328,12 +357,38 @@ C) will be used as the first element. The title to display for this element can be set with the option C and defaults to an empty string. -The option C can be either a scalar or an array reference -containing the values of the options which should be set to be -selected. - The tag's C defaults to C. +The option C can be quite a lot of things: + +=over 4 + +=item 1. A scalar value. This is the value of the entry that's +selected by default. + +=item 2. A hash reference for C. Whether or not an entry +is selected by default is looked up in this hash. + +=item 3. An array reference containing scalar values. Same as 1., just +for the case of C. + +=item 4. If C is given: an array reference of hash +references. For each hash reference the value belonging to the key +C is treated as one value to select by +default. Constructs a hash that's treated like 3. + +=item 5. If C is given: an array reference of +blessed objects. For each object the value returne from calling the +function named C on the object is treated as one +value to select by default. Constructs a hash that's treated like 3. + +=back + +5. also applies for single RDBO instances (due to 'wantarray' +shenanigangs assigning RDBO's relationships to a hash key will result +in a single RDBO object being assigned instead of an array reference +containing that single RDBO object). + If the option C is set then this function expects C<\@collection> to be one level deeper. The upper-most level is translated into a HTML C tag. So the structure becomes: