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/* $Cambridge: hermes/src/prayer/cmd/cmd_dictionary.c,v 1.3 2008/09/16 09:59:55 dpc22 Exp $ */
/************************************************
* Prayer - a Webmail Interface *
************************************************/
/* Copyright (c) University of Cambridge 2000 - 2008 */
/* See the file NOTICE for conditions of use and distribution. */
#include "prayer_session.h"
static void generate_form(struct session *session, struct buffer *b)
{
struct template_vals *tvals = session->template_vals;
struct options *options = session->options;
struct dictionary *dictionary = options->dictionary;
struct list_item *li;
unsigned long i, len, max, perline, count;
/* Find maximum length of list item */
count = 0;
max = 1;
for (li = dictionary->list->head; li; li = li->next) {
if ((len = strlen(li->name)) > max)
max = len;
count++;
}
if ((max > 0) && (max < 38))
perline = 80 / (max + 5);
else
perline = 1;
if (count > 0) {
for (i = 0, li = dictionary->list->head; li; li = li->next, i++) {
template_vals_foreach_init(tvals, "@words", i);
template_vals_foreach_string(tvals, "@words", i, "word", li->name);
if ((i % perline) == (perline - 1))
template_vals_foreach_ulong(tvals, "@words", i, "break", 1);
}
}
session_seed_template(session, tvals);
template_expand("dictionary", tvals, b);
}
void cmd_dictionary(struct session *session)
{
struct request *request = session->request;
struct buffer *b = request->write_buffer;
struct assoc *h = NIL;
struct options *options = session->options;
struct dictionary *dictionary = options->dictionary;
char *s, *line, *word;
if (request->method != POST) {
request_decode_form(request);
h = request->form;
if ((s = assoc_lookup(h, "remove")) && s[0]) {
dictionary_remove(dictionary, s);
options->save = T;
}
generate_form(session, b);
response_html(request, 200);
return;
}
request_decode_form(request);
h = request->form;
if (assoc_lookup(h, "sub_cancel")) {
session_redirect(session, request, "manage");
return;
}
/* Add or remove words from dictionary */
if (assoc_lookup(h, "sub_add")) {
line = assoc_lookup(h, "add");
while ((word = string_get_token(&line))) {
if (word[0]) {
dictionary_add(dictionary, word);
options->save = T;
}
}
} else if (assoc_lookup(h, "sub_remove")) {
line = assoc_lookup(h, "remove");
while ((word = string_get_token(&line))) {
if (word[0]) {
dictionary_remove(dictionary, word);
options->save = T;
}
}
}
generate_form(session, b);
response_html(request, 200);
}
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