;;;; -*- scheme -*- =AUTOGENERATED= ;;;; Greek Dictionary Web Engine ;;;; Copyright (C) 2005 Sergey Poznyakoff ;;;; ;;;; This program is free software; you can redistribute it and/or modify ;;;; it under the terms of the GNU General Public License as published by ;;;; the Free Software Foundation; either version 2 of the License, or ;;;; (at your option) any later version. ;;;; ;;;; This program is distributed in the hope that it will be useful, ;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of ;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ;;;; GNU General Public License for more details. ;;;; ;;;; You should have received a copy of the GNU General Public License ;;;; along with this program; if not, write to the Free Software ;;;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. ;;;; (define-module (ellinika cgi)) (use-modules (www cgi) (gamma gettext) (ellinika i18n)) ;;; User-definable variables (define-public base-dir "=PREFIX=") (define-public html-dir "=HTMLDIR=") (define-public sysconf-dir "=SYSCONFDIR=") (define-public locale-path "=LOCALEDIR=:/usr/share/locale:/usr/local/share/locale") (define-public ref-loc #f) (define-public dict-cgi-path "cgi-bin/dict.cgi") (define-public nea-cgi-path "cgi-bin/nea.cgi") ;; Path to the cgi (relative ;; to the Base HREF) (define-public config-file-name "ellinika.conf") (define-public dict-template-file-name "dict.html") (define-public nea-template-file-name "nea.html") (define-public monima-nea-template-file-name "monima.html") (define-public target-language "el_GR") (define-public word-forms-reference '()) (define-public sql-iface "mysql") ;; SQL interface ("mysql" or "postgres") (define-public sql-host "localhost") ;; SQL server hostname or a path to the UNIX ;; socket (define-public sql-port 3306) ;; SQL port number (0 for sockaddr_un ;; connection) (define-public sql-database "ellinika") ;; Name of the database (define-public sql-username "gray") ;; Database user name (define-public sql-password "") ;; Password for that user name (define-public match-list-columns 4) ;; Number of colums in fuzzy search output ;;; End of user-definable variables (define-public (language-code lang) (cond ((string-index lang #\_) => (lambda (len) (substring lang 0 len))) (else lang))) (define-public (template-file lang template-file-name) (string-append html-dir "/" (language-code lang) "/" template-file-name)) (define-public (make-cgi-name cgi-path . rest) (apply string-append (cons cgi-path (let ((arglist (let ((lang (cgi:value "LANG"))) (do ((ilist (if lang (cons "LANG" (cons lang rest)) rest) (cdr ilist)) (i 1 (1+ i)) (olist '())) ((null? ilist) (if (null? olist) olist (reverse (cdr olist)))) (set! olist (cons (car ilist) olist)) (set! olist (cons (if (odd? i) "=" "&") olist)))))) (if (null? arglist) arglist (cons "?" arglist)))))) (define-public (expand-template explist template) "(expand-template EXPLIST TEMPLATE) Expands string TEMPLATE in accordance with EXPLIST. EXPLIST is a list of elements: (cons WORD THUNK) Each occurrence of WORD in TEMPLATE is replaced with the return value of THUNK. " (let loop ((template template)) (cond ((string-index template #\@) => (lambda (w) (display (substring template 0 w)) (if (and (< (+ w 2) (string-length template)) (char=? (string-ref template (1+ w)) #\@)) (let ((end-pos (string-index template #\@ (+ w 2)))) (if (and end-pos (< (1+ end-pos) (string-length template)) (char=? (string-ref template (1+ end-pos)) #\@)) (let* ((name (substring template w (+ end-pos 2))) (entry (assoc name explist))) (cond (entry ((cdr entry)) (loop (substring template (+ end-pos 2)))) (else (display "@@") (loop (substring template (+ w 2)))))) (begin (display "@") (loop (substring template (+ w 1)))))) (begin (display "@") (loop (substring template (1+ w))))))) (else (display template))))) (define-public (ellinika-cgi-init template-file-name) ;;; Load the site defaults (let ((rc-file (string-append sysconf-dir "/" config-file-name))) (if (file-exists? rc-file) (load rc-file))) ;;; Load the language-specific defaults (cond ((cgi:value "LANG") => (lambda (x) (if (file-exists? (template-file x template-file-name)) (set! target-language x))))) ;;; Initialize i18n (let ((x (locale-setup target-language "=PACKAGE=" locale-path))) (if x (set! target-language x)))) ;;; End of cgi.scmi