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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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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 'sort' => ( |
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is => 'rw', |
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isa => 'Str', |
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); |
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|
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has 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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our $v = { |
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search => '', |
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hits => 0, |
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page => 0, |
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max_page => 0, |
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time => '', |
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id => time() . rand(99), |
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}; |
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|
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our $json; |
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|
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sub json { |
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my ($self) = @_; |
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return |
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'<textarea id="json" style="display:none">' . |
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$self->html_escape( JSON::Syck::Dump( $v ) ) . |
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'</textarea>'; |
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} |
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|
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sub results_as_markup { |
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my $self = shift; |
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my $p = {@_}; |
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|
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my ($search,$page) = ( $p->{search} , $p->{page} ); |
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|
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sub next_page { |
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my ($self) = @_; |
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return |
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qq|<div id="next_page">| |
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. join("\n", @_) . $self->json() |
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. qq|</div>| |
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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; |
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} |
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|
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if (! $page) { |
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$v->{status} = 'Error: no page number?'; |
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return $self->next_page; |
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} |
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|
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$search = join(" AND ", split(/\s+/, $search)) unless ($search =~ m/(?:AND|OR|\[|\])/); |
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$v->{search} = $search; |
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|
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$v->{page} = $page; |
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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 = 30; |
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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 * $page ); ## FIXME * $page is needed by hest 1.3.8 |
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$cond->set_skip( $skip ); |
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$cond->set_order( $p->{sort} ) if ($p->{sort}); |
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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 $out; |
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|
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if (defined($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 $self->next_page; |
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} elsif ($nres->doc_num == 0) { |
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$v->{status} = qq{<strong>Error getting results for page $page.</strong>}; |
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return $self->next_page('<strong>No results found.</strong>'); |
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} |
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|
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$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 @template; |
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open(my $t, 'result.html') || die "result.html: $!"; |
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while(<$t>) { |
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push @template, $_; |
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} |
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close($t); |
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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 .= $l; |
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} @template; |
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|
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} |
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|
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} else { |
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$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 .= $self->next_page('<br/><strong>All results shown</strong>'); |
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} else { |
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$out .= $self->next_page( |
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'<br/><strong>Loading results...</strong><br/>', |
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'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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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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$self->add_css('static/Frey/NoPager.css'); |
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$self->add_css('static/Frey/NoPager.js'); |
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|
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$self->add_js(qq| |
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$(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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return 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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|, $v->{status}, qq| |
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</span> |
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</form> |
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|
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<div style="margin-top: 3em;"> |
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<!-- Dynamic Content --> |
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|, $self->results_as_markup, qq| |
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|
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<!-- Back Button Content --> |
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<div style="position:absolute;top:0px;left:0px;visibility:hidden;" id="spacer">space</div> |
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<!-- footer at end of results --> |
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<div style="display:none;" id="footer"> |
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Thanks for trying out no pager. Hope you like it. |
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</div> |
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|
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</div> |
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|
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</div> |
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|; |
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} |
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|
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