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;;;; Greek Dictionary Web Engine
;;;; Copyright (C) 2004, 2005, 2006, 2007, 2010, 2011 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 3 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, see <http://www.gnu.org/licenses/>.
;;;;
;;; Tailor this statement to your needs if necessary.
(set! %load-path (cons "GUILE_SITE" %load-path))
(use-modules ifelse(IFACE,[CGI],(www cgi),(guile-user))
(srfi srfi-1)
(ice-9 rdelim)
(xmltools dict)
(ellinika elmorph)
(ellinika tenses)
(ellinika conjugator)
(ellinika sql)
(ellinika i18n)
(ellinika xlat)
(ellinika cgi))
ifelse(IFACE,[CGI],(cgi:init))
(define conj-template-file-name "conj.html")
(ellinika-cgi-init conj-template-file-name)
(define (sql-error-handler key func fmt fmtargs data)
(format #t "<h1 class=\"error\">~A</h1>\n"
(_ "ΣΦΆΛΜΑ: σύνδεση με το λέξικο απέτυχε."))
(apply format (current-error-port) fmt fmtargs))
;;;
(define (dict-connect)
(if (not ellinika:sql-conn)
(ellinika:sql-connect ellinika-sql-connection)))
(define (main-form)
(format #t "<form action=\"~A\" method=\"post\">"
(make-cgi-name cgi-script-name))
(display "\
<table class=\"noframe\">
<tr>
<td>")
(display (_"Εισάγετε τον ρήμα"))
(display "
</td>
<td>
<input size=\"36\" name=\"key\" tabindex=\"1\"")
(let ((value (cgi:value "key")))
(if value
(begin
(display " value=\"")
(display (cgi-protect-quotes (ellinika:translate-input value)))
(display "\""))))
(display " />
</td>
<td>
<input type=\"submit\" name=\"conjugate\" value=\"")
(display (_"Κλίση"))
(display "\" tabindex=\"2\" />
</td>
</tr>
</table>
</form>
"))
(define tense-driver-list
'(("ind" 3 5)
("sub" 3)
("imp" 3)))
(define (show-conjugation:tense verb voice mood tense)
#t)
(define (table-header count tense-names)
(display "\
<table class=\"frame align-center\">
<thead class=\"std\">
<tr>")
(for-each
(lambda (tense)
(format #t "<th>~A</th>~%" tense))
tense-names)
(display "</tr></thead>"))
(define (table-footer)
(display "</table>"))
(define (transpose mtx)
(let* ((w (length (car mtx)))
(res (make-list w)))
(do ((i 0 (1+ i)))
((= i w))
(list-set! res i (map
(lambda (row)
(list-ref row i))
mtx)))
res))
(define (compact-conj-list conj)
(map
(lambda (x)
(fold-right
(lambda (elt prev)
(if (member elt prev)
prev
(cons elt prev)))
'()
x))
conj))
(define (concat-unique lst)
(fold
(lambda (elt prev)
(if prev
(string-append prev "," elt)
elt))
#f
lst))
(define (format-tenses count tense-names voice mood verb)
(let ((prosopa (if (string=? mood "imp")
'(2 5)
'(1 2 3 4 5 6))))
(for-each
(lambda (row pers class)
(cond
((member pers prosopa)
(format #t "<tr class=\"~A\">" class)
(for-each
(lambda (x)
(let ((val (concat-unique x)))
(format #t "<td>~A</td>" (if val val "--"))))
row)
(display "</tr>"))))
(transpose
(map
(lambda (tense)
(let ((conj (conjugator verb voice mood tense)))
(compact-conj-list (transpose (map conjugation:table conj)))))
tense-names))
'(1 2 3 4 5 6)
'("odd" "even" "odd" "even" "odd" "even"))))
(define (show-conjugation:mood voice mood tense-list verb)
(format #t "<div class=\"subsection\"><h3>~A</h3>"
(ellinika-conjugation-term mood))
(for-each
(lambda (count)
(let ((tenses (list-head tense-list count)))
(table-header count tenses)
(format-tenses count tenses voice mood verb)
(table-footer)
(set! tense-list (list-tail tense-list count))
(if (not (null? tense-list))
(display "<br/><br/>"))))
(assoc-ref tense-driver-list mood))
(display "</div>"))
(define (show-conjugation:voice voice verb)
(format #t "<div class=\"section\"><h2>~A</h2>"
(ellinika-conjugation-term voice))
(for-each
(lambda (mood-tenses)
(show-conjugation:mood voice (car mood-tenses) (cdr mood-tenses) verb))
ellinika-tense-list)
(display "</div>"))
(define (show-conjugation verb)
(show-conjugation:voice "act" verb)
(show-conjugation:voice "pas" verb))
(define (do-conj)
(let ((keyval (cgi:value "key")))
(if (and keyval (not (string-null? keyval)))
(show-conjugation (ellinika:translate-input keyval)))))
(define (conj-html)
(sql-catch-failure
(let ((explist (list
(cons "@@args@@"
(lambda ()
(for-each
(lambda (name)
(cond
((string=? name "LANG"))
(else
(let ((v (cgi:value name)))
(cond ((and v (not (string-null? v)))
(display "&")
(display name)
(display "=")
(display v)))))))
(cgi:names))))
(cons "@@conj@@"
(lambda ()
(dict-connect)
(main-form)
(do-conj))))))
(do ((line (read-line) (read-line)))
((eof-object? line) #f)
(expand-template explist line)
(newline))
(ellinika:sql-disconnect))))
;;; Main
ifelse(IFACE,[CGI],(display ["Content-type: text/html; charset=utf-8\r\n\r\n"]))
(with-input-from-file
(template-file target-language conj-template-file-name)
conj-html)
;;;; Local variables:
;;;; mode: Scheme
;;;; buffer-file-coding-system: utf-8
;;;; End:
|
