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Savetheinternet 2011-04-12 18:02:20 +10:00
parent d6d017e368
commit 9dc1e98704
4 changed files with 98 additions and 1 deletions
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2
inc/config.php
View file

@ -279,6 +279,8 @@
$config['mod']['rebuild_timelimit'] = 0;
// Server-side confirm button for actions like deleting posts, for when Javascript is disabled or the DOM isn't loaded.
$config['mod']['server-side_confirm'] = true;
// PM snippet (for ?/inbox) length in characters
$config['mod']['snippet_length'] = 75;
// Probably best not to change these:
if(!defined('JANITOR')) {

18
inc/display.php
View file

@ -92,6 +92,24 @@
)));
}
function pm_snippet($body) {
global $config;
// Replace line breaks with some whitespace
$body = str_replace('<br/>', ' ', $body);
// Strip tags
$body = strip_tags($body);
// Unescape HTML characters, to avoid splitting them in half
$body = html_entity_decode_utf8($body);
$body = substr($body, 0, $config['mod']['snippet_length']) . (strlen($body) > $config['mod']['snippet_length'] ? '…' : '');
// Re-escape the characters.
return '<em>' . utf8tohtml($body) . '</em>';
}
function confirmLink($text, $title, $confirm, $href) {
global $config, $mod;
if($config['mod']['server-side_confirm'])

33
inc/functions.php
View file

@ -1023,6 +1023,37 @@
$body = preg_replace("/\n/", '<br/>', $body);
}
function html_entity_decode_utf8($string) {
static $trans_tbl;
// replace numeric entities
$string = preg_replace('~&#x([0-9a-f]+);~ei', 'code2utf(hexdec("\\1"))', $string);
$string = preg_replace('~&#([0-9]+);~e', 'code2utf(\\1)', $string);
// replace literal entities
if (!isset($trans_tbl)) {
$trans_tbl = array();
foreach (get_html_translation_table(HTML_ENTITIES) as $val=>$key)
$trans_tbl[$key] = utf8_encode($val);
}
return strtr($string, $trans_tbl);
}
// Returns the utf string corresponding to the unicode value (from php.net, courtesy - romans@void.lv)
function code2utf($num) {
if ($num < 128)
return chr($num);
if ($num < 2048)
return chr(($num >> 6) + 192) . chr(($num & 63) + 128);
if ($num < 65536)
return chr(($num >> 12) + 224) . chr((($num >> 6) & 63) + 128) . chr(($num & 63) + 128);
if ($num < 2097152)
return chr(($num >> 18) + 240) . chr((($num >> 12) & 63) + 128) . chr((($num >> 6) & 63) + 128) . chr(($num & 63) + 128);
return '';
}
function utf8tohtml($utf8, $encodeTags=true) {
$result = '';
for ($i = 0; $i < strlen($utf8); $i++) {
@ -1040,7 +1071,7 @@
} else if ($ascii < 240) {
// three-byte character
$ascii1 = ord($utf8[$i+1]);
$ascii2 = ord($utf8[$i+2]);
$ascii2 = @ord($utf8[$i+2]);
$unicode = (15 & $ascii) * 4096 +
(63 & $ascii1) * 64 +
(63 & $ascii2);