3 #package to deal with marking up output
4 #You will need to edit parts of this pm
5 #set the value of path to be where your html lives
7 # Copyright 2000-2002 Katipo Communications
9 # This file is part of Koha.
11 # Koha is free software; you can redistribute it and/or modify it under the
12 # terms of the GNU General Public License as published by the Free Software
13 # Foundation; either version 2 of the License, or (at your option) any later
16 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
17 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
18 # A PARTICULAR PURPOSE. See the GNU General Public License for more details.
20 # You should have received a copy of the GNU General Public License along
21 # with Koha; if not, write to the Free Software Foundation, Inc.,
22 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
25 # NOTE: I'm pretty sure this module is deprecated in favor of
29 #use warnings; FIXME - Bug 2505
32 use C4::Languages qw(getTranslatedLanguages get_bidi regex_lang_subtags language_get_description accept_language );
33 use C4::Dates qw(format_date);
34 use C4::Budgets qw(GetCurrency);
36 use HTML::Template::Pro;
37 use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
40 # set the version for version checking
44 @EXPORT_OK = qw(&is_ajax ajax_fail); # More stuff should go here instead
45 %EXPORT_TAGS = ( all =>[qw(&themelanguage &gettemplate setlanguagecookie pagination_bar
46 &output_with_http_headers &output_html_with_http_headers)],
47 ajax =>[qw(&output_with_http_headers is_ajax)],
48 html =>[qw(&output_with_http_headers &output_html_with_http_headers)]
51 &themelanguage &gettemplate setlanguagecookie getlanguagecookie pagination_bar
54 &output_html_with_http_headers &output_with_http_headers FormatData FormatNumber
60 C4::Output - Functions for managing templates
68 #FIXME: this is a quick fix to stop rc1 installing broken
69 #Still trying to figure out the correct fix.
70 my $path = C4::Context->config('intrahtdocs') . "/prog/en/includes/";
72 #---------------------------------------------------------------------------------------------------------
75 sub _get_template_file {
76 my ( $tmplbase, $interface, $query ) = @_;
77 my $htdocs = C4::Context->config( $interface ne 'intranet' ? 'opachtdocs' : 'intrahtdocs' );
78 my ( $theme, $lang ) = themelanguage( $htdocs, $tmplbase, $interface, $query );
79 my $opacstylesheet = C4::Context->preference('opacstylesheet');
81 # if the template doesn't exist, load the English one as a last resort
82 my $filename = "$htdocs/$theme/$lang/modules/$tmplbase";
83 unless (-f $filename) {
85 $filename = "$htdocs/$theme/$lang/modules/$tmplbase";
88 return ( $htdocs, $theme, $lang, $filename );
92 my ( $tmplbase, $interface, $query ) = @_;
93 ($query) or warn "no query in gettemplate";
94 my $path = C4::Context->preference('intranet_includes') || 'includes';
95 my $opacstylesheet = C4::Context->preference('opacstylesheet');
96 my ( $htdocs, $theme, $lang, $filename ) = _get_template_file( $tmplbase, $interface, $query );
98 my $template = HTML::Template::Pro->new(
99 filename => $filename,
100 die_on_bad_params => 1,
103 loop_context_vars => 1, # enable: __first__, __last__, __inner__, __odd__, __counter__
104 path => ["$htdocs/$theme/$lang/$path"]
106 my $themelang=( $interface ne 'intranet' ? '/opac-tmpl' : '/intranet-tmpl' )
109 themelang => $themelang,
110 yuipath => (C4::Context->preference("yuipath") eq "local"?"$themelang/lib/yui":C4::Context->preference("yuipath")),
111 interface => ( $interface ne 'intranet' ? '/opac-tmpl' : '/intranet-tmpl' ),
117 my $current_lang = regex_lang_subtags($lang);
119 $bidi = get_bidi($current_lang->{script}) if $current_lang->{script};
121 my $languages_loop = getTranslatedLanguages($interface,$theme,$lang);
122 my $num_languages_enabled = 0;
123 foreach my $lang (@$languages_loop) {
124 foreach my $sublang (@{ $lang->{'sublanguages_loop'} }) {
125 $num_languages_enabled++ if $sublang->{enabled};
129 languages_loop => $languages_loop,
131 one_language_enabled => ($num_languages_enabled <= 1) ? 1 : 0, # deal with zero enabled langs as well
132 ) unless @$languages_loop<2;
137 # FIXME - this is a horrible hack to cache
138 # the current known-good language, temporarily
139 # put in place to resolve bug 4403. It is
140 # used only by C4::XSLT::XSLTParse4Display;
141 # the language is set via the usual call
143 my $_current_language = 'en';
144 sub _current_language {
145 return $_current_language;
148 #---------------------------------------------------------------------------------------------------------
151 my ( $htdocs, $tmpl, $interface, $query ) = @_;
152 ($query) or warn "no query in themelanguage";
154 # Set some defaults for language and theme
155 # First, check the user's preferences
157 my $http_accept_language = $ENV{ HTTP_ACCEPT_LANGUAGE };
158 $lang = accept_language( $http_accept_language,
159 getTranslatedLanguages($interface,'prog') )
160 if $http_accept_language;
161 # But, if there's a cookie set, obey it
162 $lang = $query->cookie('KohaOpacLanguage') if (defined $query and $query->cookie('KohaOpacLanguage'));
163 $lang =~ s/[^a-zA-Z_-]*//g;
164 # Fall back to English
166 if ($interface eq 'intranet') {
167 @languages = split ",", C4::Context->preference("language");
169 @languages = split ",", C4::Context->preference("opaclanguages");
172 @languages=($lang,@languages);
174 $lang = $languages[0];
176 my $theme = 'prog'; # in the event of theme failure default to 'prog' -fbcit
177 my $dbh = C4::Context->dbh;
179 if ( $interface eq "intranet" ) {
180 @themes = split " ", C4::Context->preference("template");
183 # we are in the opac here, what im trying to do is let the individual user
184 # set the theme they want to use.
185 # and perhaps the them as well.
186 #my $lang = $query->cookie('KohaOpacLanguage');
187 @themes = split " ", C4::Context->preference("opacthemes");
190 # searches through the themes and languages. First template it find it returns.
191 # Priority is for getting the theme right.
193 foreach my $th (@themes) {
194 foreach my $la (@languages) {
195 #for ( my $pass = 1 ; $pass <= 2 ; $pass += 1 ) {
196 # warn "$htdocs/$th/$la/modules/$interface-"."tmpl";
197 #$la =~ s/([-_])/ $1 eq '-'? '_': '-' /eg if $pass == 2;
198 if ( -e "$htdocs/$th/$la/modules/$tmpl") {
199 #".($interface eq 'intranet'?"modules":"")."/$tmpl" ) {
204 last unless $la =~ /[-_]/;
209 $_current_language = $lang; # FIXME part of bad hack to paper over bug 4403
210 return ( $theme, $lang );
213 sub setlanguagecookie {
214 my ( $query, $language, $uri ) = @_;
215 my $cookie = $query->cookie(
216 -name => 'KohaOpacLanguage',
220 print $query->redirect(
226 sub getlanguagecookie {
229 if ($query->cookie('KohaOpacLanguage')){
230 $lang = $query->cookie('KohaOpacLanguage') ;
232 $lang = $ENV{HTTP_ACCEPT_LANGUAGE};
235 $lang = substr($lang, 0, 2);
243 my $cur = GetCurrency;
244 my $cur_format = C4::Context->preference("CurrencyFormat");
247 if ( $cur_format eq 'FR' ) {
248 $num = new Number::Format(
249 'decimal_fill' => '2',
250 'decimal_point' => ',',
251 'int_curr_symbol' => $cur->{symbol},
252 'mon_thousands_sep' => ' ',
253 'thousands_sep' => ' ',
254 'mon_decimal_point' => ','
256 } else { # US by default..
257 $num = new Number::Format(
258 'int_curr_symbol' => '',
259 'mon_thousands_sep' => ',',
260 'mon_decimal_point' => '.'
268 FormatData($data_hashref)
269 C<$data_hashref> is a ref to data to format
271 Format dates of data those dates are assumed to contain date in their noun
272 Could be used in order to centralize all the formatting for HTML output
276 my $data_hashref=shift;
277 $$data_hashref{$_} = format_date( $$data_hashref{$_} ) for grep{/date/} keys (%$data_hashref);
282 pagination_bar($base_url, $nb_pages, $current_page, $startfrom_name)
284 Build an HTML pagination bar based on the number of page to display, the
285 current page and the url to give to each page link.
287 C<$base_url> is the URL for each page link. The
288 C<$startfrom_name>=page_number is added at the end of the each URL.
290 C<$nb_pages> is the total number of pages available.
292 C<$current_page> is the current page number. This page number won't become a
295 This function returns HTML, without any language dependency.
300 my $base_url = (@_ ? shift : $ENV{SCRIPT_NAME} . $ENV{QUERY_STRING}) or return undef;
301 my $nb_pages = (@_) ? shift : 1;
302 my $current_page = (@_) ? shift : undef; # delay default until later
303 my $startfrom_name = (@_) ? shift : 'page';
305 # how many pages to show before and after the current page?
306 my $pages_around = 2;
308 my $delim = qr/\&(?:amp;)?|;/; # "non memory" cluster: no backreference
309 $base_url =~ s/$delim*\b$startfrom_name=(\d+)//g; # remove previous pagination var
310 unless (defined $current_page and $current_page > 0 and $current_page <= $nb_pages) {
311 $current_page = ($1) ? $1 : 1; # pull current page from param in URL, else default to 1
312 # $debug and # FIXME: use C4::Debug;
313 # warn "with QUERY_STRING:" .$ENV{QUERY_STRING}. "\ncurrent_page:$current_page\n1:$1 2:$2 3:$3";
315 $base_url =~ s/($delim)+/$1/g; # compress duplicate delims
316 $base_url =~ s/$delim;//g; # remove empties
317 $base_url =~ s/$delim$//; # remove trailing delim
319 my $url = $base_url . (($base_url =~ m/$delim/ or $base_url =~ m/\?/) ? '&' : '?' ) . $startfrom_name . '=';
320 my $pagination_bar = '';
322 # navigation bar useful only if more than one page to display !
323 if ( $nb_pages > 1 ) {
325 # link to first page?
326 if ( $current_page > 1 ) {
332 . '<<' . '</a>';
336 "\n" . ' <span class="inactive"><<</span>';
339 # link on previous page ?
340 if ( $current_page > 1 ) {
341 my $previous = $current_page - 1;
348 . '" rel="prev">' . '<' . '</a>';
352 "\n" . ' <span class="inactive"><</span>';
355 my $min_to_display = $current_page - $pages_around;
356 my $max_to_display = $current_page + $pages_around;
357 my $last_displayed_page = undef;
359 for my $page_number ( 1 .. $nb_pages ) {
362 or $page_number == $nb_pages
363 or ( $page_number >= $min_to_display
364 and $page_number <= $max_to_display )
367 if ( defined $last_displayed_page
368 and $last_displayed_page != $page_number - 1 )
371 "\n" . ' <span class="inactive">...</span>';
374 if ( $page_number == $current_page ) {
377 . '<span class="currentPage">'
386 . $page_number . '">'
387 . $page_number . '</a>';
389 $last_displayed_page = $page_number;
394 if ( $current_page < $nb_pages ) {
395 my $next = $current_page + 1;
397 $pagination_bar .= "\n"
401 . '" rel="next">' . '>' . '</a>';
405 "\n" . ' <span class="inactive">></span>';
409 if ( $current_page != $nb_pages ) {
410 $pagination_bar .= "\n"
415 . '>>' . '</a>';
419 "\n" . ' <span class="inactive">>></span>';
423 return $pagination_bar;
426 =item output_with_http_headers
428 &output_with_http_headers($query, $cookie, $data, $content_type[, $status])
430 Outputs $data with the appropriate HTTP headers,
431 the authentication cookie $cookie and a Content-Type specified in
434 If applicable, $cookie can be undef, and it will not be sent.
436 $content_type is one of the following: 'html', 'js', 'json', 'xml', 'rss', or 'atom'.
438 $status is an HTTP status message, like '403 Authentication Required'. It defaults to '200 OK'.
442 sub output_with_http_headers($$$$;$) {
443 my ( $query, $cookie, $data, $content_type, $status ) = @_;
444 $status ||= '200 OK';
446 my %content_type_map = (
447 'html' => 'text/html',
448 'js' => 'text/javascript',
449 'json' => 'application/json',
451 # NOTE: not using application/atom+xml or application/rss+xml because of
452 # Internet Explorer 6; see bug 2078.
457 die "Unknown content type '$content_type'" if ( !defined( $content_type_map{$content_type} ) );
459 type => $content_type_map{$content_type},
462 Pragma => 'no-cache',
463 'Cache-Control' => 'no-cache',
465 $options->{cookie} = $cookie if $cookie;
466 if ($content_type eq 'html') { # guaranteed to be one of the content_type_map keys, else we'd have died
467 $options->{'Content-Style-Type' } = 'text/css';
468 $options->{'Content-Script-Type'} = 'text/javascript';
470 # remove SUDOC specific NSB NSE
471 $data =~ s/\x{C2}\x{98}|\x{C2}\x{9C}/ /g;
472 $data =~ s/\x{C2}\x{88}|\x{C2}\x{89}/ /g;
473 print $query->header($options), $data;
476 sub output_html_with_http_headers ($$$;$) {
477 my ( $query, $cookie, $data, $status ) = @_;
478 $data =~ s/\&\;amp\; /\&\; /g;
479 output_with_http_headers( $query, $cookie, $data, 'html', $status );
483 my $x_req = $ENV{HTTP_X_REQUESTED_WITH};
484 return ( $x_req and $x_req =~ /XMLHttpRequest/i ) ? 1 : 0;
487 END { } # module clean-up code here (global destructor)
496 Koha Development Team <http://koha-community.org/>