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package Frey::View::NoPager; |
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use Moose; |
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|
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extends 'Frey'; |
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with 'Frey::Web'; |
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with 'Frey::Config'; |
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with 'Frey::jQuery'; |
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|
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use Search::Estraier; |
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use JSON::Syck; |
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use Data::Dump qw/dump/; |
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|
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has search => ( |
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documentation => 'Search for', |
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is => 'rw', |
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isa => 'Str', |
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# required => 1, |
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default => '', |
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); |
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|
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has 'page' => ( |
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documentation => 'display page', |
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is => 'rw', |
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isa => 'Int', |
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default => 1, |
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); |
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|
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has 'on_page' => ( |
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documentation => 'number of items on page', |
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is => 'rw', |
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isa => 'Int', |
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default => 20, |
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); |
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|
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has 'sort' => ( |
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is => 'rw', |
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isa => 'Str', |
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default => '', |
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); |
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|
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sub results_as_markup { |
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my ($self) = @_; |
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|
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my ( $search,$page ) = ( $self->search , $self->page ); |
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|
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my $v = { |
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search => $search, |
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page => $page, |
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max_page => 0, |
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id => time() . rand(99), |
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}; |
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|
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sub next_page { |
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my $self = shift; |
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my $v = shift; |
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my $json = $self->html_escape( JSON::Syck::Dump( $v ) ); |
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|
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my $message = join("\n", @_); |
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|
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my $next_page = $v->{page} + 1; |
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|
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return qq| |
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<div id="next_page_$next_page"> |
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$message |
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<textarea id="json" style="display:none">$json</textarea> |
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</div> |
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| |
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; |
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} |
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|
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if (! $search || $search =~ m/^\s*$/) { |
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$v->{status} = 'Enter search query'; |
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return $self->next_page( $v ); |
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} |
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|
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$search = join(" AND ", split(/\s+/, $search)) unless ($search =~ m/(?:AND|OR|\[|\])/); |
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$v->{search} = $search; |
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|
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my $node = new Search::Estraier::Node(%{ $self->config->{estraier} }); |
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|
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my $on_page = $self->on_page; |
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my $skip = ( $page - 1 ) * $on_page; |
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|
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my $cond = new Search::Estraier::Condition; |
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$cond->set_phrase( $search ); |
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$cond->set_max( $on_page ); |
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$cond->set_skip( $skip ); |
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$cond->set_order( $self->sort ) if $self->sort; |
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|
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warn "INFO: estraier for '$search' page $page with $on_page items, first $skip"; |
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|
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my $nres = $node->search($cond, ( $self->config->{estraier}->{depth} || 0 ) ); |
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|
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my $out = qq|<!-- page $page -->|; |
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|
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if (defined($nres)) { |
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|
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$v->{hits} = $nres->hits; |
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$v->{time} = $nres->hint('TIME'); |
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|
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if ($v->{hits} == 0) { |
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$v->{status} = qq{<strong>No results for your search.</strong>}; |
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return $self->next_page( $v, qq|<strong>No results found.</strong>| ); |
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} elsif ($nres->doc_num == 0) { |
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$v->{status} = qq{<strong>Error getting results for page $page.</strong>}; |
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return $self->next_page( $v ); |
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} |
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|
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$v->{max_page} = int( ($nres->hits + $on_page - 1) / $on_page ); |
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|
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$v->{status} = qq{ |
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Got <b>$v->{hits}</b> results for <tt>$v->{search}</tt> |
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in <em>$v->{time} s</em> |
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}; |
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|
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sub html_snippet { |
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my $text = shift || return; |
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my $out = ''; |
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foreach my $s (split(/[\n\r]{2}/, $text)) { |
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$out .= ' ... ' if ($out); |
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my ($pre,$hit,$post) = split(/\n/,$s,3); |
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$hit =~ s/\t.*$//; |
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$out |
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.= $self->html_escape( $pre ) |
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. '<b>' |
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. $self->html_escape( $hit ) |
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. '</b>' |
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. $self->html_escape( $post ) |
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; |
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} |
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return $out; |
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} |
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|
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sub attr_regex { |
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my ($rdoc,$attr) = @_; |
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my $text = $rdoc->attr( $attr ); |
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return unless defined($text); |
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|
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if (my $r = $self->config->{estraier}->{attr_regex}->{$attr} ) { |
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my $do = '$text =~ ' . $r . ';'; |
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eval $do; |
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if ($@) { |
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warn "eval $do failed: $@\n"; |
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} |
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} |
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return $text; |
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} |
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|
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my $result = q| |
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<div class="result"> |
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<span class="nr"><% $nr %></span> |
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<h1 title="<% $nr %>"><% attr_regex( $rdoc, '@title' ) %></h1> |
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<p> |
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<% html_snippet( $rdoc->snippet ) %> |
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</p> |
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<strong><% attr_regex( $rdoc, 'source' ) %></strong> |
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<em> |
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<% attr_regex( $rdoc, '@size' ) %> bytes |
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</em> |
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<% attr_regex( $rdoc, '@mdate' ) %> |
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<br/><a href="<% $uri %>"><tt><% $uri %></tt></a> |
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</div> |
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|; |
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|
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my @result = split(/\n/, $result); |
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warn "# result template has ", $#result + 1, " lines"; |
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|
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# for each document in results |
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for my $i ( 0 ... $nres->doc_num - 1 ) { |
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|
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my $rdoc = $nres->get_doc($i); |
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my $uri = attr_regex( $rdoc, '@uri' ); |
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my $nr = $skip + $i + 1; |
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|
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map { |
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my $l = $_; |
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$l =~ s/<%(.+?)%>/eval "$1"/ge; |
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$out .= $l; |
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} @result; |
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|
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} |
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|
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} else { |
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$out .= 'error: ' . $node->status; |
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} |
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|
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if ($v->{page} == $v->{max_page}) { |
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$out .= $self->next_page( $v, qq|<br/><strong>All results shown</strong>|); |
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} else { |
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$out .= $self->next_page( $v, qq| |
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<br/><strong>Loading results...</strong> |
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<br/>If you are using the scroll bar, release the mouse to see more results. |
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|); |
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} |
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|
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warn "# v = ", dump( $v ); |
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|
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return ( $out, $v->{status} ) if wantarray; |
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|
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$self->wrap_in_page( 0 ); # disable <body> and status bar for ajax call |
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return $out; |
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|
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} |
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|
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sub as_markup { |
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my ($self) = @_; |
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|
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$self->add_css('static/Frey/View/NoPager.css'); |
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$self->add_js ('static/Frey/View/NoPager.js'); |
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|
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$self->add_js(q| |
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$(document).ready( function() { |
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$.log.info('hook onchange to #search_form' ); |
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$('#search_form').change( function() { |
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//logDebug('submit #search_form'); |
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this.submit(); |
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}); |
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}); |
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|); |
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|
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my ( $results, $status ) = $self->results_as_markup; |
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|
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$self->add_css(q| |
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#results { |
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margin-top: 3em; |
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margin-bottom: 3em; |
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} |
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|); |
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|
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my $html = join("\n", |
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qq| |
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<div id="search_form_div"> |
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<form id="search_form" method="get"> |
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|
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<input autocomplete="off" name="search" type="input" value="|, $self->search, qq|"> |
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|, $self->sort, qq| |
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<input type="submit" class="submit" value="search"> |
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|
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<span id="status" class="note"> |
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$status |
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</span> |
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|
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</form> |
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</div> |
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|
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<div id="results"> |
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<!-- Dynamic Content --> |
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$results |
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</div> |
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|
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| |
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); |
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|
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return $html; |
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} |
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|
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1; |