)/Us", $text, -1, PREG_SPLIT_DELIM_CAPTURE); // capture the tags as well as in between
$stop = count($textarr); $next = true; // loop stuff
for ($i = 0; $i < $stop; $i++) {
$curl = $textarr[$i];
if (!strstr($_SERVER['HTTP_USER_AGENT'], 'Gecko')) {
$curl = str_replace('', '“', $curl);
$curl = str_replace('
', '”', $curl);
}
if (isset($curl{0}) && '<' != $curl{0} && $next) { // If it's not a tag
$curl = str_replace('---', '—', $curl);
$curl = str_replace('--', '–', $curl);
$curl = str_replace("...", '…', $curl);
$curl = str_replace('``', '“', $curl);
// This is a hack, look at this more later. It works pretty well though.
$cockney = array("'tain't","'twere","'twas","'tis","'twill","'til","'bout","'nuff","'round");
$cockneyreplace = array("’tain’t","’twere","’twas","’tis","’twill","’til","’bout","’nuff","’round");
$curl = str_replace($cockney, $cockneyreplace, $curl);
$curl = preg_replace("/'s/", "’s", $curl);
$curl = preg_replace("/'(\d\d(?:’|')?s)/", "’$1", $curl);
$curl = preg_replace('/(\s|\A|")\'/', '$1‘', $curl);
$curl = preg_replace("/(\d+)\"/", "$1″", $curl);
$curl = preg_replace("/(\d+)'/", "$1′", $curl);
$curl = preg_replace("/(\S)'([^'\s])/", "$1’$2", $curl);
$curl = preg_replace('/"([\s.]|\Z)/', '”$1', $curl);
$curl = preg_replace('/(\s|\A)"/', '$1“', $curl);
$curl = preg_replace("/'([\s.]|\Z)/", '’$1', $curl);
$curl = preg_replace("/\(tm\)/i", '™', $curl);
$curl = preg_replace("/\(c\)/i", '©', $curl);
$curl = preg_replace("/\(r\)/i", '®', $curl);
$curl = preg_replace('/&([^#])(?![a-z]{1,8};)/', '&$1', $curl);
$curl = str_replace("''", '”', $curl);
$curl = preg_replace('/(d+)x(\d+)/', "$1×$2", $curl);
} elseif (strstr($curl, '\s*
|', "\n\n", $pee);
$pee = preg_replace('!(<(?:table|ul|ol|li|pre|form|blockquote|h[1-6])[^>]*>)!', "\n$1", $pee); // Space things out a little
$pee = preg_replace('!()!', "$1\n", $pee); // Space things out a little
$pee = preg_replace("/(\r\n|\r)/", "\n", $pee); // cross-platform newlines
$pee = preg_replace("/\n\n+/", "\n\n", $pee); // take care of duplicates
$pee = preg_replace('/\n?(.+?)(?:\n\s*\n|\z)/s', "\t$1
\n", $pee); // make paragraphs, including one at the end
$pee = preg_replace('|\s*?
|', '', $pee); // under certain strange conditions it could create a P of entirely whitespace
$pee = preg_replace("|(|", "$1", $pee); // problem with nested lists
$pee = preg_replace('|]*)>|i', "", $pee);
$pee = str_replace('
', '
', $pee);
$pee = preg_replace('!\s*(]*>)!', "$1", $pee);
$pee = preg_replace('!(]*>)\s*
!', "$1", $pee);
if ($br) $pee = preg_replace('|(?)\s*\n|', "
\n", $pee); // optionally make line breaks
$pee = preg_replace('!(]*>)\s*
!', "$1", $pee);
$pee = preg_replace('!
(\s*)!', '$1', $pee);
$pee = preg_replace('/&([^#])(?![a-z]{1,8};)/', '&$1', $pee);
return $pee;
}
function sanitize_title($title) {
$title = strtolower($title);
$title = preg_replace('/&.+;/', '', $title); // kill entities
$title = preg_replace('/[^a-z0-9 ]/', '', $title);
$title = preg_replace('/\s+/', ' ', $title);
$title = trim($title);
$title = str_replace(' ', '-', $title);
return $title;
}
function popuplinks($text) {
// Comment text in popup windows should be filtered through this.
// Right now it's a moderately dumb function, ideally it would detect whether
// a target or rel attribute was already there and adjust its actions accordingly.
$text = preg_replace('//i', "", $text);
return $text;
}
function autobrize($content) {
$content = preg_replace("/
\n/", "\n", $content);
$content = preg_replace("/
\n/", "\n", $content);
$content = preg_replace("/(\015\012)|(\015)|(\012)/", "
\n", $content);
return $content;
}
function unautobrize($content) {
$content = preg_replace("/
\n/", "\n", $content); //for PHP versions before 4.0.5
$content = preg_replace("/
\n/", "\n", $content);
return $content;
}
function format_to_edit($content) {
global $autobr;
$content = stripslashes($content);
if ($autobr) { $content = unautobrize($content); }
$content = htmlspecialchars($content);
return $content;
}
function format_to_post($content) {
global $post_autobr,$comment_autobr;
$content = addslashes($content);
if ($post_autobr || $comment_autobr) { $content = autobrize($content); }
return $content;
}
function zeroise($number,$threshold) { // function to add leading zeros when necessary
$l=strlen($number);
if ($l<$threshold)
for ($i=0; $i<($threshold-$l); $i=$i+1) { $number='0'.$number; }
return $number;
}
function backslashit($string) {
$string = preg_replace('/([a-z])/i', '\\\\\1', $string);
return $string;
}
function mysql2date($dateformatstring, $mysqlstring, $use_b2configmonthsdays = 1) {
global $month, $weekday;
$m = $mysqlstring;
if (empty($m)) {
return false;
}
$i = mktime(substr($m,11,2),substr($m,14,2),substr($m,17,2),substr($m,5,2),substr($m,8,2),substr($m,0,4));
if (!empty($month) && !empty($weekday) && $use_b2configmonthsdays) {
$datemonth = $month[date('m', $i)];
$dateweekday = $weekday[date('w', $i)];
$dateformatstring = ' '.$dateformatstring;
$dateformatstring = preg_replace("/([^\\\])D/", "\\1".backslashit(substr($dateweekday, 0, 3)), $dateformatstring);
$dateformatstring = preg_replace("/([^\\\])F/", "\\1".backslashit($datemonth), $dateformatstring);
$dateformatstring = preg_replace("/([^\\\])l/", "\\1".backslashit($dateweekday), $dateformatstring);
$dateformatstring = preg_replace("/([^\\\])M/", "\\1".backslashit(substr($datemonth, 0, 3)), $dateformatstring);
$dateformatstring = substr($dateformatstring, 1, strlen($dateformatstring)-1);
}
$j = @date($dateformatstring, $i);
if (!$j) {
# // for debug purposes
# echo $i." ".$mysqlstring;
}
return $j;
}
function addslashes_gpc($gpc) {
if (!get_magic_quotes_gpc()) {
$gpc = addslashes($gpc);
}
return $gpc;
}
function date_i18n($dateformatstring, $unixtimestamp) {
global $month, $weekday;
$i = $unixtimestamp;
if ((!empty($month)) && (!empty($weekday))) {
$datemonth = $month[date('m', $i)];
$dateweekday = $weekday[date('w', $i)];
$dateformatstring = ' '.$dateformatstring;
$dateformatstring = preg_replace("/([^\\\])D/", "\\1".backslashit(substr($dateweekday, 0, 3)), $dateformatstring);
$dateformatstring = preg_replace("/([^\\\])F/", "\\1".backslashit($datemonth), $dateformatstring);
$dateformatstring = preg_replace("/([^\\\])l/", "\\1".backslashit($dateweekday), $dateformatstring);
$dateformatstring = preg_replace("/([^\\\])M/", "\\1".backslashit(substr($datemonth, 0, 3)), $dateformatstring);
$dateformatstring = substr($dateformatstring, 1, strlen($dateformatstring)-1);
}
$j = @date($dateformatstring, $i);
return $j;
}
function get_weekstartend($mysqlstring, $start_of_week) {
$my = substr($mysqlstring,0,4);
$mm = substr($mysqlstring,8,2);
$md = substr($mysqlstring,5,2);
$day = mktime(0,0,0, $md, $mm, $my);
$weekday = date('w',$day);
$i = 86400;
while ($weekday > $start_of_week) {
$weekday = date('w',$day);
$day = $day - 86400;
$i = 0;
}
$week['start'] = $day + 86400 - $i;
$week['end'] = $day + 691199;
return $week;
}
function convert_chars($content,$flag='obsolete attribute left there for backwards compatibility') { // html/unicode entities output
global $use_htmltrans, $b2_htmltrans, $b2_htmltranswinuni;
// removes metadata tags
$content = preg_replace('/(.+?)<\/title>/','',$content);
$content = preg_replace('/<category>(.+?)<\/category>/','',$content);
if ($use_htmltrans) {
// converts lone & characters into & (a.k.a. &)
$content = preg_replace('/&[^#](?![a-z]*;)/ie', '"&".substr("\0",1)', $content);
// converts HTML-entities to their display values in order to convert them again later
$content = preg_replace('/['.chr(127).'-'.chr(255).']/e', '"&#".ord(\'\0\').";"', $content );
$content = strtr($content, $b2_htmltrans);
// now converting: Windows CP1252 => Unicode (valid HTML)
// (if you've ever pasted text from MSWord, you'll understand)
$content = strtr($content, $b2_htmltranswinuni);
}
// you can delete these 2 lines if you don't like <br /> and <hr />
$content = str_replace("<br>","<br />",$content);
$content = str_replace("<hr>","<hr />",$content);
return $content;
}
function convert_bbcode($content) {
global $b2_bbcode, $use_bbcode;
if ($use_bbcode) {
$content = preg_replace($b2_bbcode["in"], $b2_bbcode["out"], $content);
}
$content = convert_bbcode_email($content);
return $content;
}
function convert_bbcode_email($content) {
global $use_bbcode;
$bbcode_email["in"] = array(
'#\[email](.+?)\[/email]#eis',
'#\[email=(.+?)](.+?)\[/email]#eis'
);
$bbcode_email["out"] = array(
"'<a href=\"mailto:'.antispambot('\\1').'\">'.antispambot('\\1').'</a>'", // E-mail
"'<a href=\"mailto:'.antispambot('\\1').'\">\\2</a>'"
);
$content = preg_replace($bbcode_email["in"], $bbcode_email["out"], $content);
return $content;
}
function convert_gmcode($content) {
global $b2_gmcode, $use_gmcode;
if ($use_gmcode) {
$content = preg_replace($b2_gmcode["in"], $b2_gmcode["out"], $content);
}
return $content;
}
function convert_smilies($text) {
global $smilies_directory, $use_smilies;
global $b2_smiliessearch, $b2_smiliesreplace;
if ($use_smilies) {
// HTML loop taken from texturize function, could possible be consolidated
$textarr = preg_split("/(<.*>)/U", $text, -1, PREG_SPLIT_DELIM_CAPTURE); // capture the tags as well as in between
$stop = count($textarr);// loop stuff
for ($i = 0; $i < $stop; $i++) {
$content = $textarr[$i];
if ('<' != $content{0}) { // If it's not a tag
$content = str_replace($b2_smiliessearch, $b2_smiliesreplace, $content);
}
$output .= $content;
}
} else {
// return default text.
$output = $text;
}
return $output;
}
function antispambot($emailaddy, $mailto=0) {
$emailNOSPAMaddy = '';
srand ((float) microtime() * 1000000);
for ($i = 0; $i < strlen($emailaddy); $i = $i + 1) {
$j = floor(rand(0, 1+$mailto));
if ($j==0) {
$emailNOSPAMaddy .= '&#'.ord(substr($emailaddy,$i,1)).';';
} elseif ($j==1) {
$emailNOSPAMaddy .= substr($emailaddy,$i,1);
} elseif ($j==2) {
$emailNOSPAMaddy .= '%'.zeroise(dechex(ord(substr($emailaddy, $i, 1))), 2);
}
}
$emailNOSPAMaddy = str_replace('@','@',$emailNOSPAMaddy);
return $emailNOSPAMaddy;
}
function make_clickable($text) { // original function: phpBB, extended here for AIM & ICQ
$ret = " " . $text;
$ret = preg_replace("#([\n ])([a-z]+?)://([^, <>{}\n\r]+)#i", "\\1<a href=\"\\2://\\3\" target=\"_blank\">\\2://\\3</a>", $ret);
$ret = preg_replace("#([\n ])aim:([^,< \n\r]+)#i", "\\1<a href=\"aim:goim?screenname=\\2\\3&message=Hello\">\\2\\3</a>", $ret);
$ret = preg_replace("#([\n ])icq:([^,< \n\r]+)#i", "\\1<a href=\"http://wwp.icq.com/scripts/search.dll?to=\\2\\3\">\\2\\3</a>", $ret);
$ret = preg_replace("#([\n ])www\.([a-z0-9\-]+)\.([a-z0-9\-.\~]+)((?:/[^,< \n\r]*)?)#i", "\\1<a href=\"http://www.\\2.\\3\\4\" target=\"_blank\">www.\\2.\\3\\4</a>", $ret);
$ret = preg_replace("#([\n ])([a-z0-9\-_.]+?)@([^,< \n\r]+)#i", "\\1<a href=\"mailto:\\2@\\3\">\\2@\\3</a>", $ret);
$ret = substr($ret, 1);
return $ret;
}
function is_email($user_email) {
$chars = "/^([a-z0-9_]|\\-|\\.)+@(([a-z0-9_]|\\-)+\\.)+[a-z]{2,4}\$/i";
if(strstr($user_email, '@') && strstr($user_email, '.')) {
if (preg_match($chars, $user_email)) {
return true;
} else {
return false;
}
} else {
return false;
}
}
function strip_all_but_one_link($text, $mylink) {
$match_link = '#(<a.+?href.+?'.'>)(.+?)(</a>)#';
preg_match_all($match_link, $text, $matches);
$count = count($matches[0]);
for ($i=0; $i<$count; $i++) {
if (!strstr($matches[0][$i], $mylink)) {
$text = str_replace($matches[0][$i], $matches[2][$i], $text);
}
}
return $text;
}
/***** // Formatting functions *****/
function get_lastpostdate() {
global $tableposts, $cache_lastpostdate, $use_cache, $time_difference, $pagenow, $wpdb, $querycount;
if ((!isset($cache_lastpostdate)) OR (!$use_cache)) {
$now = date("Y-m-d H:i:s",(time() + ($time_difference * 3600)));
if ($pagenow != 'b2edit.php') {
$showcatzero = 'post_category > 0 AND';
} else {
$showcatzero = '';
}
$lastpostdate = $wpdb->get_var("SELECT post_date FROM $tableposts WHERE $showcatzero post_date <= '$now' ORDER BY post_date DESC LIMIT 1");
++$querycount;
$cache_lastpostdate = $lastpostdate;
// echo $lastpostdate;
} else {
$lastpostdate = $cache_lastpostdate;
}
return $lastpostdate;
}
function user_pass_ok($user_login,$user_pass) {
global $cache_userdata,$use_cache;
if ((empty($cache_userdata[$user_login])) OR (!$use_cache)) {
$userdata = get_userdatabylogin($user_login);
} else {
$userdata = $cache_userdata[$user_login];
}
return ($user_pass == $userdata->user_pass);
}
function get_currentuserinfo() { // a bit like get_userdata(), on steroids
global $HTTP_COOKIE_VARS, $user_login, $userdata, $user_level, $user_ID, $user_nickname, $user_email, $user_url, $user_pass_md5, $cookiehash;
// *** retrieving user's data from cookies and db - no spoofing
$user_login = $HTTP_COOKIE_VARS['wordpressuser_'.$cookiehash];
$userdata = get_userdatabylogin($user_login);
$user_level = $userdata->user_level;
$user_ID = $userdata->ID;
$user_nickname = $userdata->user_nickname;
$user_email = $userdata->user_email;
$user_url = $userdata->user_url;
$user_pass_md5 = md5($userdata->user_pass);
}
function get_userdata($userid) {
global $wpdb, $querycount, $cache_userdata, $use_cache, $tableusers;
if ((empty($cache_userdata[$userid])) || (!$use_cache)) {
$user = $wpdb->get_row("SELECT * FROM $tableusers WHERE ID = $userid");
$user->user_nickname = stripslashes($user->user_nickname);
$user->user_firstname = stripslashes($user->user_firstname);
$user->user_lastname = stripslashes($user->user_lastname);
$user->user_firstname = stripslashes($user->user_firstname);
$user->user_lastname = stripslashes($user->user_lastname);
++$querycount;
$cache_userdata[$userid] = $user;
} else {
$user = $cache_userdata[$userid];
}
return $user;
}
function get_userdata2($userid) { // for team-listing
global $tableusers, $post;
$user_data['ID'] = $userid;
$user_data['user_login'] = $post->user_login;
$user_data['user_firstname'] = $post->user_firstname;
$user_data['user_lastname'] = $post->user_lastname;
$user_data['user_nickname'] = $post->user_nickname;
$user_data['user_level'] = $post->user_level;
$user_data['user_email'] = $post->user_email;
$user_data['user_url'] = $post->user_url;
return $user_data;
}
function get_userdatabylogin($user_login) {
global $tableusers, $querycount, $cache_userdata, $use_cache, $wpdb;
if ((empty($cache_userdata["$user_login"])) OR (!$use_cache)) {
$user = $wpdb->get_row("SELECT * FROM $tableusers WHERE user_login = '$user_login'");
++$querycount;
$cache_userdata["$user_login"] = $user;
} else {
$user = $cache_userdata["$user_login"];
}
return $user;
}
function get_userid($user_login) {
global $tableusers, $querycount, $cache_userdata, $use_cache, $wpdb;
if ((empty($cache_userdata["$user_login"])) OR (!$use_cache)) {
$user_id = $wpdb->get_var("SELECT ID FROM $tableusers WHERE user_login = '$user_login'");
++$querycount;
$cache_userdata["$user_login"] = $user_id;
} else {
$user_id = $cache_userdata["$user_login"];
}
return $user_id;
}
function get_usernumposts($userid) {
global $tableposts, $tablecomments, $querycount, $wpdb;
++$querycount;
return $wpdb->get_var("SELECT COUNT(*) FROM $tableposts WHERE post_author = $userid");
}
/* Options functions */
function get_settings($setting) {
global $wpdb, $cache_settings, $use_cache, $querycount;
if ((empty($cache_settings)) OR (!$use_cache)) {
$settings = get_alloptions();
$cache_settings = $settings;
} else {
$settings = $cache_settings;
}
if (!isset($settings->$setting)) {
error_log("get_settings: Didn't find setting $setting");
}
return $settings->$setting;
}
function get_alloptions() {
global $tableoptions, $wpdb, $querycount;
$options = $wpdb->get_results("SELECT option_name, option_value FROM $tableoptions");
++$querycount;
if ($options) {
foreach ($options as $option) {
$all_options->{$option->option_name} = $option->option_value;
}
}
return $all_options;
}
function update_option($option_name, $newvalue) {
global $wpdb, $tableoptions;
// No validation at the moment
$wpdb->query("UPDATE $tableoptions SET option_value = '$newvalue' WHERE option_name = '$option_name'");
}
function add_option() {
// Adds an option if it doesn't already exist
global $wpdb, $tableoptions;
// TODO
}
function get_postdata($postid) {
global $tableusers, $tablecategories, $tableposts, $tablecomments, $querycount, $wpdb;
$post = $wpdb->get_row("SELECT * FROM $tableposts WHERE ID = $postid");
++$querycount;
$postdata = array (
'ID' => $post->ID,
'Author_ID' => $post->post_author,
'Date' => $post->post_date,
'Content' => $post->post_content,
'Excerpt' => $post->post_excerpt,
'Title' => $post->post_title,
'Category' => $post->post_category,
'Lat' => $post->post_lat,
'Lon' => $post->post_lon,
'post_status' => $post->post_status,
'comment_status' => $post->comment_status,
'ping_status' => $post->ping_status,
'post_password' => $post->post_password
);
return $postdata;
}
function get_postdata2($postid=0) { // less flexible, but saves DB queries
global $post;
$postdata = array (
'ID' => $post->ID,
'Author_ID' => $post->post_author,
'Date' => $post->post_date,
'Content' => $post->post_content,
'Excerpt' => $post->post_excerpt,
'Title' => $post->post_title,
'Category' => $post->post_category,
'Lat' => $post->post_lat,
'Lon' => $post->post_lon,
'post_status' => $post->post_status,
'comment_status' => $post->comment_status,
'ping_status' => $post->ping_status,
'post_password' => $post->post_password
);
return $postdata;
}
function get_commentdata($comment_ID,$no_cache=0) { // less flexible, but saves DB queries
global $postc,$id,$commentdata,$tablecomments,$querycount, $wpdb;
if ($no_cache) {
$myrow = $wpdb->get_row("SELECT * FROM $tablecomments WHERE comment_ID = $comment_ID", ARRAY_A);
++$querycount;
} else {
$myrow['comment_ID']=$postc->comment_ID;
$myrow['comment_post_ID']=$postc->comment_post_ID;
$myrow['comment_author']=$postc->comment_author;
$myrow['comment_author_email']=$postc->comment_author_email;
$myrow['comment_author_url']=$postc->comment_author_url;
$myrow['comment_author_IP']=$postc->comment_author_IP;
$myrow['comment_date']=$postc->comment_date;
$myrow['comment_content']=$postc->comment_content;
$myrow['comment_karma']=$postc->comment_karma;
if (strstr($myrow['comment_content'], '<trackback />')) {
$myrow['comment_type'] = 'trackback';
} elseif (strstr($myrow['comment_content'], '<pingback />')) {
$myrow['comment_type'] = 'pingback';
} else {
$myrow['comment_type'] = 'comment';
}
}
return $myrow;
}
function get_catname($cat_ID) {
global $tablecategories,$cache_catnames,$use_cache,$querycount, $wpdb;
if ((!$cache_catnames) || (!$use_cache)) {
$results = $wpdb->get_results("SELECT * FROM $tablecategories") or die('Oops, couldn\'t query the db for categories.');
$querycount++;
foreach ($results as $post) {
$cache_catnames[$post->cat_ID] = $post->cat_name;
}
}
$cat_name = $cache_catnames[$cat_ID];
return $cat_name;
}
function profile($user_login) {
global $user_data;
echo "<a href='b2profile.php?user=".$user_data->user_login."' onclick=\"javascript:window.open('b2profile.php?user=".$user_data->user_login."','Profile','toolbar=0,status=1,location=0,directories=0,menuBar=1,scrollbars=1,resizable=0,width=480,height=320,left=100,top=100'); return false;\">$user_login</a>";
}
function dropdown_categories($blog_ID=1, $default=1) {
global $postdata,$tablecategories,$mode,$querycount, $wpdb;
$query="SELECT * FROM $tablecategories ORDER BY cat_name";
$results = $wpdb->get_results($query);
++$querycount;
$width = ($mode=="sidebar") ? "100%" : "170px";
echo '<select name="post_category" style="width:'.$width.';" tabindex="2" id="category">';
if ($postdata["Category"] != '') {
$default = $postdata["Category"];
}
foreach($results as $post) {
echo "<option value=\"".$post->cat_ID."\"";
if ($post->cat_ID == $default)
echo " selected";
echo ">".$post->cat_name."</option>";
}
echo "</select>";
}
function touch_time($edit = 1) {
global $month, $postdata, $time_difference;
// echo $postdata['Date'];
if ('draft' == $postdata['post_status']) {
$checked = 'checked="checked" ';
$edit = false;
} else {
$checked = ' ';
}
echo '<p><input type="checkbox" class="checkbox" name="edit_date" value="1" id="timestamp" '.$checked.'/> <label for="timestamp">Edit timestamp</label> <a href="http://wordpress.org/docs/reference/post/#edit_timestamp" title="Help on changing the timestamp">?</a><br />';
$time_adj = time() + ($time_difference * 3600);
$jj = ($edit) ? mysql2date('d', $postdata['Date']) : date('d', $time_adj);
$mm = ($edit) ? mysql2date('m', $postdata['Date']) : date('m', $time_adj);
$aa = ($edit) ? mysql2date('Y', $postdata['Date']) : date('Y', $time_adj);
$hh = ($edit) ? mysql2date('H', $postdata['Date']) : date('H', $time_adj);
$mn = ($edit) ? mysql2date('i', $postdata['Date']) : date('i', $time_adj);
$ss = ($edit) ? mysql2date('s', $postdata['Date']) : date('s', $time_adj);
echo '<input type="text" name="jj" value="'.$jj.'" size="2" maxlength="2" />'."\n";
echo "<select name=\"mm\">\n";
for ($i=1; $i < 13; $i=$i+1) {
echo "\t\t\t<option value=\"$i\"";
if ($i == $mm)
echo " selected";
if ($i < 10) {
$ii = "0".$i;
} else {
$ii = "$i";
}
echo ">".$month["$ii"]."</option>\n";
} ?>
</select>
<input type="text" name="aa" value="<?php echo $aa ?>" size="4" maxlength="5" /> @
<input type="text" name="hh" value="<?php echo $hh ?>" size="2" maxlength="2" /> :
<input type="text" name="mn" value="<?php echo $mn ?>" size="2" maxlength="2" /> :
<input type="text" name="ss" value="<?php echo $ss ?>" size="2" maxlength="2" /> </p>
<?php
}
function gzip_compression() {
global $gzip_compressed;
if (!$gzip_compressed) {
$phpver = phpversion(); //start gzip compression
if($phpver >= "4.0.4pl1") {
if(extension_loaded("zlib")) { ob_start("ob_gzhandler"); }
} else if($phpver > "4.0") {
if(strstr($HTTP_SERVER_VARS['HTTP_ACCEPT_ENCODING'], 'gzip')) {
if(extension_loaded("zlib")) { $do_gzip_compress = TRUE; ob_start(); ob_implicit_flush(0); header("Content-Encoding: gzip"); }
}
} //end gzip compression - that piece of script courtesy of the phpBB dev team
$gzip_compressed=1;
}
}
function alert_error($msg) { // displays a warning box with an error message (original by KYank)
global $$HTTP_SERVER_VARS;
?>
<html>
<head>
<script language="JavaScript">
<!--
alert("<?php echo $msg ?>");
history.back();
//-->
</script>
</head>
<body>
<!-- this is for non-JS browsers (actually we should never reach that code, but hey, just in case...) -->
<?php echo $msg; ?><br />
<a href="<?php echo $HTTP_SERVER_VARS["HTTP_REFERER"]; ?>">go back</a>
</body>
</html>
<?php
exit;
}
function alert_confirm($msg) { // asks a question - if the user clicks Cancel then it brings them back one page
?>
<script language="JavaScript">
<!--
if (!confirm("<?php echo $msg ?>")) {
history.back();
}
//-->
</script>
<?php
}
function redirect_js($url,$title="...") {
?>
<script language="JavaScript">
<!--
function redirect() {
window.location = "<?php echo $url; ?>";
}
setTimeout("redirect();", 100);
//-->
</script>
<p>Redirecting you : <b><?php echo $title; ?></b><br />
<br />
If nothing happens, click <a href="<?php echo $url; ?>">here</a>.</p>
<?php
exit();
}
// functions to count the page generation time (from phpBB2)
// ( or just any time between timer_start() and timer_stop() )
function timer_start() {
global $timestart;
$mtime = microtime();
$mtime = explode(" ",$mtime);
$mtime = $mtime[1] + $mtime[0];
$timestart = $mtime;
return true;
}
function timer_stop($display=0,$precision=3) { //if called like timer_stop(1), will echo $timetotal
global $timestart,$timeend;
$mtime = microtime();
$mtime = explode(" ",$mtime);
$mtime = $mtime[1] + $mtime[0];
$timeend = $mtime;
$timetotal = $timeend-$timestart;
if ($display)
echo number_format($timetotal,$precision);
return $timetotal;
}
// pings Weblogs.com
function pingWeblogs($blog_ID = 1) {
// original function by Dries Buytaert for Drupal
global $use_weblogsping, $blogname,$siteurl,$blogfilename;
if ((!(($blogname=="my weblog") && ($siteurl=="http://example.com") && ($blogfilename=="b2.php"))) && (!preg_match("/localhost\//",$siteurl)) && ($use_weblogsping)) {
$client = new xmlrpc_client("/RPC2", "rpc.weblogs.com", 80);
$message = new xmlrpcmsg("weblogUpdates.ping", array(new xmlrpcval($blogname), new xmlrpcval($siteurl."/".$blogfilename)));
$result = $client->send($message);
if (!$result || $result->faultCode()) {
return false;
}
return true;
} else {
return false;
}
}
// pings Weblogs.com/rssUpdates
function pingWeblogsRss($blog_ID = 1, $rss_url) {
global $use_weblogsrssping, $blogname, $rss_url;
if ($blogname != 'my weblog' && $rss_url != 'http://example.com/b2rdf.php' && $use_weblogsrssping) {
$client = new xmlrpc_client('/RPC2', 'rssrpc.weblogs.com', 80);
$message = new xmlrpcmsg('rssUpdate', array(new xmlrpcval($blogname), new xmlrpcval($rss_url)));
$result = $client->send($message);
if (!$result || $result->faultCode()) {
return false;
}
return true;
} else {
return false;
}
}
// pings CaféLog.com
function pingCafelog($cafelogID,$title='',$p='') {
global $use_cafelogping, $blogname, $siteurl, $blogfilename;
if ((!(($blogname=="my weblog") && ($siteurl=="http://example.com") && ($blogfilename=="b2.php"))) && (!preg_match("/localhost\//",$siteurl)) && ($use_cafelogping) && ($cafelogID != '')) {
$client = new xmlrpc_client("/xmlrpc.php", "cafelog.tidakada.com", 80);
$message = new xmlrpcmsg("b2.ping", array(new xmlrpcval($cafelogID), new xmlrpcval($title), new xmlrpcval($p)));
$result = $client->send($message);
if (!$result || $result->faultCode()) {
return false;
}
return true;
} else {
return false;
}
}
// pings Blo.gs
function pingBlogs($blog_ID="1") {
global $use_blodotgsping, $blodotgsping_url, $use_rss, $blogname, $siteurl, $blogfilename;
if ((!(($blogname=='my weblog') && ($siteurl=='http://example.com') && ($blogfilename=='b2.php'))) && (!preg_match('/localhost\//',$siteurl)) && ($use_blodotgsping)) {
$url = ($blodotgsping_url == 'http://example.com') ? $siteurl.'/'.$blogfilename : $blodotgsping_url;
$client = new xmlrpc_client('/', 'ping.blo.gs', 80);
if ($use_rss) {
$message = new xmlrpcmsg('weblogUpdates.extendedPing', array(new xmlrpcval($blogname), new xmlrpcval($url), new xmlrpcval($url), new xmlrpcval($siteurl.'/b2rss.xml')));
} else {
$message = new xmlrpcmsg('weblogUpdates.ping', array(new xmlrpcval($blogname), new xmlrpcval($url)));
}
$result = $client->send($message);
if (!$result || $result->faultCode()) {
return false;
}
return true;
} else {
return false;
}
}
// trackback - send
function trackback($trackback_url, $title, $excerpt, $ID) {
global $siteurl, $blogfilename, $blogname;
global $querystring_start, $querystring_equal;
$title = urlencode($title);
$excerpt = urlencode(stripslashes($excerpt));
$blog_name = urlencode($blogname);
$url = urlencode($siteurl.'/'.$blogfilename.$querystring_start.'p'.$querystring_equal.$ID);
$query_string = "title=$title&url=$url&blog_name=$blog_name&excerpt=$excerpt";
if (strstr($trackback_url, '?')) {
$trackback_url .= "&".$query_string;;
$fp = @fopen($trackback_url, 'r');
$result = @fread($fp, 4096);
@fclose($fp);
/* debug code
$debug_file = 'trackback.log';
$fp = fopen($debug_file, 'a');
fwrite($fp, "\n*****\nTrackback URL query:\n\n$trackback_url\n\nResponse:\n\n");
fwrite($fp, $result);
fwrite($fp, "\n\n");
fclose($fp);
*/
} else {
$trackback_url = parse_url($trackback_url);
$http_request = 'POST '.$trackback_url['path']." HTTP/1.0\r\n";
$http_request .= 'Host: '.$trackback_url['host']."\r\n";
$http_request .= 'Content-Type: application/x-www-form-urlencoded'."\r\n";
$http_request .= 'Content-Length: '.strlen($query_string)."\r\n";
$http_request .= "\r\n";
$http_request .= $query_string;
$fs = @fsockopen($trackback_url['host'], 80);
@fputs($fs, $http_request);
/* debug code
$debug_file = 'trackback.log';
$fp = fopen($debug_file, 'a');
fwrite($fp, "\n*****\nRequest:\n\n$http_request\n\nResponse:\n\n");
while(!@feof($fs)) {
fwrite($fp, @fgets($fs, 4096));
}
fwrite($fp, "\n\n");
fclose($fp);
*/
@fclose($fs);
}
return $result;
}
// trackback - reply
function trackback_response($error = 0, $error_message = '') {
if ($error) {
echo '<?xml version="1.0" encoding="iso-8859-1"?'.">\n";
echo "<response>\n";
echo "<error>1</error>\n";
echo "<message>$error_message</message>\n";
echo "</response>";
} else {
echo '<?xml version="1.0" encoding="iso-8859-1"?'.">\n";
echo "<response>\n";
echo "<error>0</error>\n";
echo "</response>";
}
die();
}
function make_url_footnote($content) {
global $siteurl;
preg_match_all('/<a(.+?)href=\"(.+?)\"(.*?)>(.+?)<\/a>/', $content, $matches);
$j = 0;
for ($i=0; $i<count($matches[0]); $i++) {
$links_summary = (!$j) ? "\n" : $links_summary;
$j++;
$link_match = $matches[0][$i];
$link_number = '['.($i+1).']';
$link_url = $matches[2][$i];
$link_text = $matches[4][$i];
$content = str_replace($link_match, $link_text.' '.$link_number, $content);
$link_url = (strtolower(substr($link_url,0,7)) != 'http://') ? $siteurl.$link_url : $link_url;
$links_summary .= "\n".$link_number.' '.$link_url;
}
$content = strip_tags($content);
$content .= $links_summary;
return $content;
}
function xmlrpc_getposttitle($content) {
global $post_default_title;
if (preg_match('/<title>(.+?)<\/title>/is', $content, $matchtitle)) {
$post_title = $matchtitle[0];
$post_title = preg_replace('/<title>/si', '', $post_title);
$post_title = preg_replace('/<\/title>/si', '', $post_title);
} else {
$post_title = $post_default_title;
}
return $post_title;
}
function xmlrpc_getpostcategory($content) {
global $post_default_category;
if (preg_match('/<category>(.+?)<\/category>/is', $content, $matchcat)) {
$post_category = $matchcat[0];
$post_category = preg_replace('/<category>/si', '', $post_category);
$post_category = preg_replace('/<\/category>/si', '', $post_category);
} else {
$post_category = $post_default_category;
}
return $post_category;
}
function xmlrpc_removepostdata($content) {
$content = preg_replace('/<title>(.+?)<\/title>/si', '', $content);
$content = preg_replace('/<category>(.+?)<\/category>/si', '', $content);
$content = trim($content);
return $content;
}
function debug_fopen($filename, $mode) {
global $debug;
if ($debug == 1) {
$fp = fopen($filename, $mode);
return $fp;
} else {
return false;
}
}
function debug_fwrite($fp, $string) {
global $debug;
if ($debug == 1) {
fwrite($fp, $string);
}
}
function debug_fclose($fp) {
global $debug;
if ($debug == 1) {
fclose($fp);
}
}
function pingback($content, $post_ID) {
// original code by Mort (http://mort.mine.nu:8080)
global $siteurl, $blogfilename, $b2_version;
$log = debug_fopen('./pingback.log', 'a');
$post_links = array();
debug_fwrite($log, 'BEGIN '.time()."\n");
// Variables
$ltrs = '\w';
$gunk = '/#~:.?+=&%@!\-';
$punc = '.:?\-';
$any = $ltrs.$gunk.$punc;
$pingback_str_dquote = 'rel="pingback"';
$pingback_str_squote = 'rel=\'pingback\'';
$x_pingback_str = 'x-pingback: ';
$pingback_href_original_pos = 27;
// Step 1
// Parsing the post, external links (if any) are stored in the $post_links array
// This regexp comes straigth from phpfreaks.com
// http://www.phpfreaks.com/quickcode/Extract_All_URLs_on_a_Page/15.php
preg_match_all("{\b http : [$any] +? (?= [$punc] * [^$any] | $)}x", $content, $post_links_temp);
// Debug
debug_fwrite($log, 'Post contents:');
debug_fwrite($log, $content."\n");
// Step 2.
// Walking thru the links array
// first we get rid of links pointing to sites, not to specific files
// Example:
// http://dummy-weblog.org
// http://dummy-weblog.org/
// http://dummy-weblog.org/post.php
// We don't wanna ping first and second types, even if they have a valid <link/>
foreach($post_links_temp[0] as $link_test){
$test = parse_url($link_test);
if (isset($test['query'])) {
$post_links[] = $link_test;
} elseif(($test['path'] != '/') && ($test['path'] != '')) {
$post_links[] = $link_test;
}
}
foreach ($post_links as $pagelinkedto){
debug_fwrite($log, 'Processing -- '.$pagelinkedto."\n\n");
$bits = parse_url($pagelinkedto);
if (!isset($bits['host'])) {
debug_fwrite($log, 'Couldn\'t find a hostname for '.$pagelinkedto."\n\n");
continue;
}
$host = $bits['host'];
$path = isset($bits['path']) ? $bits['path'] : '';
if (isset($bits['query'])) {
$path .= '?'.$bits['query'];
}
if (!$path) {
$path = '/';
}
$port = isset($bits['port']) ? $bits['port'] : 80;
// Try to connect to the server at $host
$fp = fsockopen($host, $port, $errno, $errstr, 30);
if (!$fp) {
debug_fwrite($log, 'Couldn\'t open a connection to '.$host."\n\n");
continue;
}
// Send the GET request
$request = "GET $path HTTP/1.1\r\nHost: $host\r\nUser-Agent: b2/$b2_version PHP/" . phpversion() . "\r\n\r\n";
ob_end_flush();
fputs($fp, $request);
// Start receiving headers and content
$contents = '';
$headers = '';
$gettingHeaders = true;
$found_pingback_server = 0;
while (!feof($fp)) {
$line = fgets($fp, 4096);
if (trim($line) == '') {
$gettingHeaders = false;
}
if (!$gettingHeaders) {
$contents .= trim($line)."\n";
$pingback_link_offset_dquote = strpos($contents, $pingback_str_dquote);
$pingback_link_offset_squote = strpos($contents, $pingback_str_squote);
} else {
$headers .= trim($line)."\n";
$x_pingback_header_offset = strpos(strtolower($headers), $x_pingback_str);
}
if ($x_pingback_header_offset) {
preg_match('#x-pingback: (.+)#is', $headers, $matches);
$pingback_server_url = trim($matches[1]);
debug_fwrite($log, "Pingback server found from X-Pingback header @ $pingback_server_url\n");
$found_pingback_server = 1;
break;
}
if ($pingback_link_offset_dquote || $pingback_link_offset_squote) {
$quote = ($pingback_link_offset_dquote) ? '"' : '\'';
$pingback_link_offset = ($quote=='"') ? $pingback_link_offset_dquote : $pingback_link_offset_squote;
$pingback_href_pos = @strpos($contents, 'href=', $pingback_link_offset);
$pingback_href_start = $pingback_href_pos+6;
$pingback_href_end = @strpos($contents, $quote, $pingback_href_start);
$pingback_server_url_len = $pingback_href_end-$pingback_href_start;
$pingback_server_url = substr($contents, $pingback_href_start, $pingback_server_url_len);
debug_fwrite($log, "Pingback server found from Pingback <link /> tag @ $pingback_server_url\n");
$found_pingback_server = 1;
break;
}
}
if (!$found_pingback_server) {
debug_fwrite($log, "Pingback server not found\n\n*************************\n\n");
@fclose($fp);
} else {
debug_fwrite($log,"\n\nPingback server data\n");
// Assuming there's a "http://" bit, let's get rid of it
$host_clear = substr($pingback_server_url, 7);
// the trailing slash marks the end of the server name
$host_end = strpos($host_clear, '/');
// Another clear cut
$host_len = $host_end-$host_start;
$host = substr($host_clear, 0, $host_len);
debug_fwrite($log, 'host: '.$host."\n");
// If we got the server name right, the rest of the string is the server path
$path = substr($host_clear,$host_end);
debug_fwrite($log, 'path: '.$path."\n\n");
// Now, the RPC call
$method = 'pingback.ping';
debug_fwrite($log, 'Page Linked To: '.$pagelinkedto."\n");
debug_fwrite($log, 'Page Linked From: ');
$pagelinkedfrom = $siteurl.'/'.$blogfilename.'?p='.$post_ID.'&c=1';
debug_fwrite($log, $pagelinkedfrom."\n");
$client = new xmlrpc_client($path, $host, 80);
$message = new xmlrpcmsg($method, array(new xmlrpcval($pagelinkedfrom), new xmlrpcval($pagelinkedto)));
$result = $client->send($message);
if ($result){
if (!$result->value()){
debug_fwrite($log, $result->faultCode().' -- '.$result->faultString());
} else {
$value = xmlrpc_decode($result->value());
if (is_array($value)) {
$value_arr = '';
foreach($value as $blah) {
$value_arr .= $blah.' |||| ';
}
debug_fwrite($log, $value_arr);
} else {
debug_fwrite($log, $value);
}
}
}
@fclose($fp);
}
}
debug_fwrite($log, "\nEND: ".time()."\n****************************\n\r");
debug_fclose($log);
}
/**
** sanitise HTML attributes, remove frame/applet/*script/mouseovers,etc. tags
** so that this kind of thing cannot be done:
** This is how we can do <b onmouseover="alert('badbadbad')">bad stuff</b>!
**/
function sanitise_html_attributes($text) {
$text = preg_replace('#( on[a-z]{1,}|style|class|id)="(.*?)"#i', '', $text);
$text = preg_replace('#( on[a-z]{1,}|style|class|id)=\'(.*?)\'#i', '', $text);
$text = preg_replace('#( on[a-z]{1,}|style|class|id)[ \t]*=[ \t]*([^ \t\>]*?)#i', '', $text);
$text = preg_replace('#([a-z]{1,})="(( |\t)*?)(javascript|vbscript|about):(.*?)"#i', '$1=""', $text);
$text = preg_replace('#([a-z]{1,})=\'(( |\t)*?)(javascript|vbscript|about):(.*?)\'#i', '$1=""', $text);
$text = preg_replace('#\<(\/{0,1})([a-z]{0,2})(frame|applet)(.*?)\>#i', '', $text);
return $text;
}
/*
balanceTags
Balances Tags of string using a modified stack.
@param text Text to be balanced
@return Returns balanced text
@author Leonard Lin (leonard@acm.org)
@version v1.1
@date November 4, 2001
@license GPL v2.0
@notes
@changelog
1.2 ***TODO*** Make better - change loop condition to $text
1.1 Fixed handling of append/stack pop order of end text
Added Cleaning Hooks
1.0 First Version
*/
function balanceTags($text, $is_comment = 0) {
global $use_balanceTags;
if ($is_comment) {
$text = sanitise_html_attributes($text);
}
if ($use_balanceTags == 0) {
return $text;
}
$tagstack = array();
$stacksize = 0;
$tagqueue = '';
$newtext = '';
# b2 bug fix for comments - in case you REALLY meant to type '< !--'
$text = str_replace('< !--', '< !--', $text);
# b2 bug fix for LOVE <3 (and other situations with '<' before a number)
$text = preg_replace('#<([0-9]{1})#', '<$1', $text);
while (preg_match("/<(\/?\w*)\s*([^>]*)>/",$text,$regex)) {
$newtext = $newtext . $tagqueue;
$i = strpos($text,$regex[0]);
$l = strlen($tagqueue) + strlen($regex[0]);
// clear the shifter
$tagqueue = '';
// Pop or Push
if ($regex[1][0] == "/") { // End Tag
$tag = strtolower(substr($regex[1],1));
// if too many closing tags
if($stacksize <= 0) {
$tag = '';
//or close to be safe $tag = '/' . $tag;
}
// if stacktop value = tag close value then pop
else if ($tagstack[$stacksize - 1] == $tag) { // found closing tag
$tag = '</' . $tag . '>'; // Close Tag
// Pop
array_pop ($tagstack);
$stacksize--;
} else { // closing tag not at top, search for it
for ($j=$stacksize-1;$j>=0;$j--) {
if ($tagstack[$j] == $tag) {
// add tag to tagqueue
for ($k=$stacksize-1;$k>=$j;$k--){
$tagqueue .= '</' . array_pop ($tagstack) . '>';
$stacksize--;
}
break;
}
}
$tag = '';
}
} else { // Begin Tag
$tag = strtolower($regex[1]);
// Tag Cleaning
// Push if not img or br or hr
if($tag != 'br' && $tag != 'img' && $tag != 'hr') {
$stacksize = array_push ($tagstack, $tag);
}
// Attributes
// $attributes = $regex[2];
$attributes = $regex[2];
if($attributes) {
// fix to avoid CSS defacements
if ($is_comment) {
$attributes = str_replace('style=', 'title=', $attributes);
$attributes = str_replace('class=', 'title=', $attributes);
$attributes = str_replace('id=', 'title=', $attributes);
}
$attributes = ' '.$attributes;
}
$tag = '<'.$tag.$attributes.'>';
}
$newtext .= substr($text,0,$i) . $tag;
$text = substr($text,$i+$l);
}
// Clear Tag Queue
$newtext = $newtext . $tagqueue;
// Add Remaining text
$newtext .= $text;
// Empty Stack
while($x = array_pop($tagstack)) {
$newtext = $newtext . '</' . $x . '>'; // Add remaining tags to close
}
# b2 fix for the bug with HTML comments
$newtext = str_replace("< !--","<!--",$newtext);
$newtext = str_replace("< !--","< !--",$newtext);
return $newtext;
}
function doGeoUrlHeader($posts) {
global $use_default_geourl,$default_geourl_lat,$default_geourl_lon;
if (count($posts) == 1) {
// there's only one result see if it has a geo code
$row = $posts[0];
$lat = $row->post_lat;
$lon = $row->post_lon;
$title = $row->post_title;
if(($lon != null) && ($lat != null) ) {
echo "<meta name=\"ICBM\" content=\"".$lat.", ".$lon."\" >\n";
echo "<meta name=\"DC.title\" content=\"".convert_chars(strip_tags(get_bloginfo("name")),"unicode")." - ".$title."\">\n";
return;
}
} else {
if($use_default_geourl) {
// send the default here
echo "<meta name=\"ICBM\" content=\"".$default_geourl_lat.", ".$default_geourl_lon."\" >\n";
echo "<meta name=\"DC.title\" content=\"".convert_chars(strip_tags(get_bloginfo("name")),"unicode")."\">\n";
}
}
}
function getRemoteFile($host,$path) {
$fp = fsockopen($host, 80, $errno, $errstr);
if ($fp) {
fputs($fp,"GET $path HTTP/1.0\r\nHost: $host\r\n\r\n");
while ($line = fgets($fp, 4096)) {
$lines[] = $line;
}
fclose($fp);
return $lines;
} else {
return false;
}
}
function pingGeoURL($blog_ID) {
global $blodotgsping_url;
$ourUrl = $blodotgsping_url."/index.php?p=".$blog_ID;
$host="geourl.org";
$path="/ping/?p=".$ourUrl;
getRemoteFile($host,$path);
}
// implementation of in_array that also should work on PHP3
if (!function_exists('in_array')) {
function in_array($needle, $haystack) {
$needle = strtolower($needle);
for ($i = 0; $i < count($haystack); $i++) {
if (strtolower($haystack[$i]) == $needle) {
return true;
}
}
return false;
}
}
function start_b2() {
global $post, $id, $postdata, $authordata, $day, $preview, $page, $pages, $multipage, $more, $numpages;
global $preview_userid,$preview_date,$preview_content,$preview_title,$preview_category,$preview_notify,$preview_make_clickable,$preview_autobr;
global $pagenow;
global $HTTP_GET_VARS;
if (!$preview) {
$id = $post->ID;
} else {
$id = 0;
$postdata = array (
'ID' => 0,
'Author_ID' => $HTTP_GET_VARS['preview_userid'],
'Date' => $HTTP_GET_VARS['preview_date'],
'Content' => $HTTP_GET_VARS['preview_content'],
'Excerpt' => $HTTP_GET_VARS['preview_excerpt'],
'Title' => $HTTP_GET_VARS['preview_title'],
'Category' => $HTTP_GET_VARS['preview_category'],
'Notify' => 1
);
}
$authordata = get_userdata($post->post_author);
$day = mysql2date('d.m.y', $post->post_date);
$currentmonth = mysql2date('m', $post->post_date);
$numpages = 1;
if (!$page)
$page = 1;
if (isset($p))
$more = 1;
$content = $post->post_content;
if (preg_match('/<!--nextpage-->/', $post->post_content)) {
if ($page > 1)
$more = 1;
$multipage = 1;
$content = stripslashes($post->post_content);
$content = str_replace("\n<!--nextpage-->\n", '<!--nextpage-->', $content);
$content = str_replace("\n<!--nextpage-->", '<!--nextpage-->', $content);
$content = str_replace("<!--nextpage-->\n", '<!--nextpage-->', $content);
$pages = explode('<!--nextpage-->', $content);
$numpages = count($pages);
} else {
$pages[0] = stripslashes($post->post_content);
$multipage = 0;
}
return true;
}
function is_new_day() {
global $day, $previousday;
if ($day != $previousday) {
return(1);
} else {
return(0);
}
}
function apply_filters($tag, $string) {
global $b2_filter;
if (isset($b2_filter['all'])) {
$b2_filter['all'] = (is_string($b2_filter['all'])) ? array($b2_filter['all']) : $b2_filter['all'];
$b2_filter[$tag] = array_merge($b2_filter['all'], $b2_filter[$tag]);
$b2_filter[$tag] = array_unique($b2_filter[$tag]);
}
if (isset($b2_filter[$tag])) {
$b2_filter[$tag] = (is_string($b2_filter[$tag])) ? array($b2_filter[$tag]) : $b2_filter[$tag];
$functions = $b2_filter[$tag];
foreach($functions as $function) {
$string = $function($string);
}
}
return $string;
}
function add_filter($tag, $function_to_add) {
global $b2_filter;
if (isset($b2_filter[$tag])) {
$functions = $b2_filter[$tag];
if (is_array($functions)) {
foreach($functions as $function) {
$new_functions[] = $function;
}
} elseif (is_string($functions)) {
$new_functions[] = $functions;
}
/* this is commented out because it just makes PHP die silently
for no apparent reason
if (is_array($function_to_add)) {
foreach($function_to_add as $function) {
if (!in_array($function, $b2_filter[$tag])) {
$new_functions[] = $function;
}
}
} else */if (is_string($function_to_add)) {
if (!@in_array($function_to_add, $b2_filter[$tag])) {
$new_functions[] = $function_to_add;
}
}
$b2_filter[$tag] = $new_functions;
} else {
$b2_filter[$tag] = array($function_to_add);
}
return true;
}
?>