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 with
21 # Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
22 # Suite 330, Boston, MA 02111-1307 USA
25 # NOTE: I'm pretty sure this module is deprecated in favor of
31 use C4::Languages qw(getTranslatedLanguages get_bidi regex_lang_subtags language_get_description accept_language );
33 use HTML::Template::Pro;
34 use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
37 # set the version for version checking
41 @EXPORT_OK = qw(&output_ajax_with_http_headers &is_ajax); # More stuff should go here instead
42 %EXPORT_TAGS = ( all =>[qw(&themelanguage &gettemplate setlanguagecookie pagination_bar
43 &output_ajax_with_http_headers &output_html_with_http_headers)],
44 ajax =>[qw(&output_ajax_with_http_headers is_ajax)],
45 html =>[qw(&output_html_with_http_headers)]
48 &themelanguage &gettemplate setlanguagecookie pagination_bar
51 &output_html_with_http_headers
57 C4::Output - Functions for managing templates
65 #FIXME: this is a quick fix to stop rc1 installing broken
66 #Still trying to figure out the correct fix.
67 my $path = C4::Context->config('intrahtdocs') . "/prog/en/includes/";
69 #---------------------------------------------------------------------------------------------------------
72 my ( $tmplbase, $interface, $query ) = @_;
73 ($query) or warn "no query in gettemplate";
75 if ( $interface ne "intranet" ) {
76 $htdocs = C4::Context->config('opachtdocs');
79 $htdocs = C4::Context->config('intrahtdocs');
81 my $path = C4::Context->preference('intranet_includes') || 'includes';
82 my ( $theme, $lang ) = themelanguage( $htdocs, $tmplbase, $interface, $query );
83 my $opacstylesheet = C4::Context->preference('opacstylesheet');
85 # if the template doesn't exist, load the English one as a last resort
86 my $filename = "$htdocs/$theme/$lang/modules/$tmplbase";
87 unless (-f $filename) {
89 $filename = "$htdocs/$theme/$lang/modules/$tmplbase";
91 my $template = HTML::Template::Pro->new(
92 filename => $filename,
93 die_on_bad_params => 1,
96 loop_context_vars => 1, # enable: __first__, __last__, __inner__, __odd__, __counter__
97 path => ["$htdocs/$theme/$lang/$path"]
99 my $themelang=( $interface ne 'intranet' ? '/opac-tmpl' : '/intranet-tmpl' )
102 themelang => $themelang,
103 yuipath => (C4::Context->preference("yuipath") eq "local"?"$themelang/lib/yui":C4::Context->preference("yuipath")),
104 interface => ( $interface ne 'intranet' ? '/opac-tmpl' : '/intranet-tmpl' ),
106 opacstylesheet => $opacstylesheet,
107 opaccolorstylesheet => C4::Context->preference('opaccolorstylesheet'),
108 opacsmallimage => C4::Context->preference('opacsmallimage'),
113 my $current_lang = regex_lang_subtags($lang);
115 $bidi = get_bidi($current_lang->{script}) if $current_lang->{script};
117 my $languages_loop = getTranslatedLanguages($interface,$theme,$lang);
118 my $num_languages_enabled = 0;
119 foreach my $lang (@$languages_loop) {
120 foreach my $sublang (@{ $lang->{'sublanguages_loop'} }) {
121 $num_languages_enabled++ if $sublang->{enabled};
125 languages_loop => $languages_loop,
127 one_language_enabled => ($num_languages_enabled <= 1) ? 1 : 0, # deal with zero enabled langs as well
128 ) unless @$languages_loop<2;
133 #---------------------------------------------------------------------------------------------------------
136 my ( $htdocs, $tmpl, $interface, $query ) = @_;
137 ($query) or warn "no query in themelanguage";
139 # Set some defaults for language and theme
140 # First, check the user's preferences
142 my $http_accept_language = $ENV{ HTTP_ACCEPT_LANGUAGE };
143 $lang = accept_language( $http_accept_language,
144 getTranslatedLanguages($interface,'prog') )
145 if $http_accept_language;
146 # But, if there's a cookie set, obey it
147 $lang = $query->cookie('KohaOpacLanguage') if $query->cookie('KohaOpacLanguage');
148 # Fall back to English
150 if ($interface eq 'intranet') {
151 @languages = split ",", C4::Context->preference("language");
153 @languages = split ",", C4::Context->preference("opaclanguages");
156 @languages=($lang,@languages);
158 $lang = $languages[0];
160 my $theme = 'prog'; # in the event of theme failure default to 'prog' -fbcit
161 my $dbh = C4::Context->dbh;
163 if ( $interface eq "intranet" ) {
164 @themes = split " ", C4::Context->preference("template");
167 # we are in the opac here, what im trying to do is let the individual user
168 # set the theme they want to use.
169 # and perhaps the them as well.
170 #my $lang = $query->cookie('KohaOpacLanguage');
171 @themes = split " ", C4::Context->preference("opacthemes");
174 # searches through the themes and languages. First template it find it returns.
175 # Priority is for getting the theme right.
177 foreach my $th (@themes) {
178 foreach my $la (@languages) {
179 #for ( my $pass = 1 ; $pass <= 2 ; $pass += 1 ) {
180 # warn "$htdocs/$th/$la/modules/$interface-"."tmpl";
181 #$la =~ s/([-_])/ $1 eq '-'? '_': '-' /eg if $pass == 2;
182 if ( -e "$htdocs/$th/$la/modules/$tmpl") {
183 #".($interface eq 'intranet'?"modules":"")."/$tmpl" ) {
188 last unless $la =~ /[-_]/;
192 return ( $theme, $lang );
195 sub setlanguagecookie {
196 my ( $query, $language, $uri ) = @_;
197 my $cookie = $query->cookie(
198 -name => 'KohaOpacLanguage',
202 print $query->redirect(
210 pagination_bar($base_url, $nb_pages, $current_page, $startfrom_name)
212 Build an HTML pagination bar based on the number of page to display, the
213 current page and the url to give to each page link.
215 C<$base_url> is the URL for each page link. The
216 C<$startfrom_name>=page_number is added at the end of the each URL.
218 C<$nb_pages> is the total number of pages available.
220 C<$current_page> is the current page number. This page number won't become a
223 This function returns HTML, without any language dependency.
228 my $base_url = (@_ ? shift : $ENV{SCRIPT_NAME} . $ENV{QUERY_STRING}) or return undef;
229 my $nb_pages = (@_) ? shift : 1;
230 my $current_page = (@_) ? shift : undef; # delay default until later
231 my $startfrom_name = (@_) ? shift : 'page';
233 # how many pages to show before and after the current page?
234 my $pages_around = 2;
236 my $delim = qr/\&(?:amp;)?|;/; # "non memory" cluster: no backreference
237 $base_url =~ s/$delim*\b$startfrom_name=(\d+)//g; # remove previous pagination var
238 unless (defined $current_page and $current_page > 0 and $current_page <= $nb_pages) {
239 $current_page = ($1) ? $1 : 1; # pull current page from param in URL, else default to 1
240 # $debug and # FIXME: use C4::Debug;
241 # warn "with QUERY_STRING:" .$ENV{QUERY_STRING}. "\ncurrent_page:$current_page\n1:$1 2:$2 3:$3";
243 $base_url =~ s/($delim)+/$1/g; # compress duplicate delims
244 $base_url =~ s/$delim;//g; # remove empties
245 $base_url =~ s/$delim$//; # remove trailing delim
247 my $url = $base_url . (($base_url =~ m/$delim/ or $base_url =~ m/\?/) ? '&' : '?' ) . $startfrom_name . '=';
248 my $pagination_bar = '';
250 # navigation bar useful only if more than one page to display !
251 if ( $nb_pages > 1 ) {
253 # link to first page?
254 if ( $current_page > 1 ) {
260 . '<<' . '</a>';
264 "\n" . ' <span class="inactive"><<</span>';
267 # link on previous page ?
268 if ( $current_page > 1 ) {
269 my $previous = $current_page - 1;
276 . '" rel="prev">' . '<' . '</a>';
280 "\n" . ' <span class="inactive"><</span>';
283 my $min_to_display = $current_page - $pages_around;
284 my $max_to_display = $current_page + $pages_around;
285 my $last_displayed_page = undef;
287 for my $page_number ( 1 .. $nb_pages ) {
290 or $page_number == $nb_pages
291 or ( $page_number >= $min_to_display
292 and $page_number <= $max_to_display )
295 if ( defined $last_displayed_page
296 and $last_displayed_page != $page_number - 1 )
299 "\n" . ' <span class="inactive">...</span>';
302 if ( $page_number == $current_page ) {
305 . '<span class="currentPage">'
314 . $page_number . '">'
315 . $page_number . '</a>';
317 $last_displayed_page = $page_number;
322 if ( $current_page < $nb_pages ) {
323 my $next = $current_page + 1;
325 $pagination_bar .= "\n"
329 . '" rel="next">' . '>' . '</a>';
333 "\n" . ' <span class="inactive">></span>';
337 if ( $current_page != $nb_pages ) {
338 $pagination_bar .= "\n"
343 . '>>' . '</a>';
347 "\n" . ' <span class="inactive">>></span>';
351 return $pagination_bar;
354 =item output_html_with_http_headers
356 &output_html_with_http_headers($query, $cookie, $html[, $content_type])
358 Outputs the HTML page $html with the appropriate HTTP headers,
359 with the authentication cookie $cookie and a Content-Type that
360 corresponds to the HTML page $html.
362 If the optional C<$content_type> parameter is called, set the
363 response's Content-Type to that value instead of "text/html".
367 sub output_html_with_http_headers ($$$;$) {
371 my $content_type = @_ ? shift : "text/html";
372 $content_type = "text/html" unless $content_type =~ m!/!; # very basic sanity check
373 print $query->header(
374 -type => $content_type,
377 -Pragma => 'no-cache',
378 -'Cache-Control' => 'no-cache',
382 sub output_ajax_with_http_headers ($$) {
383 my ($query, $js) = @_;
384 print $query->header(
385 -type => 'text/javascript',
387 -Pragma => 'no-cache',
388 -'Cache-Control' => 'no-cache',
394 my $x_req = $ENV{HTTP_X_REQUESTED_WITH};
395 return ($x_req and $x_req =~ /XMLHttpRequest/i) ? 1 : 0;
398 END { } # module clean-up code here (global destructor)
407 Koha Developement team <info@koha.org>