/**
* prepares a weblogname so it can be used as a parameter in an URL
* it it's us-ascii, it can be used straight away, otherwise it uses
* the index in $Weblogs
*
* @param string $weblog
* @param array $categories
* @return string
*/
function para_weblog($weblogkey, $categories = "")
{
global $Weblogs;
if ($categories != "") {
$in_weblogs = find_weblogs_with_cat($categories);
if (count($in_weblogs) != 0 && !in_array($weblogkey, $in_weblogs)) {
$weblogkey = $in_weblogs[0];
}
}
// We do 'allow' spaces in the names, but we need to represent them as
// underscores. (even though i'm not sure this case is even possible)
$weblog = str_replace(" ", "_", $weblogkey);
// see if we need to represent the weblog name as a number to prevent problems:
if ($weblog != urlencode($weblog)) {
$keys = array_flip(array_keys($Weblogs));
$parameter = $keys[$weblogkey];
} else {
$parameter = $weblog;
}
return safe_string($parameter);
}
/**
* Checks if a word is part of the search index and if so sets the global variable
* $matches to the matching entry codes.
*
* @param string $word Word to search for.
* @return boolean False if not found, else true.
*/
function getword($word)
{
global $search_all, $Current_weblog, $index_file, $db, $matches;
if (isset($index_file[$word[0]][$word])) {
if (!isset($db)) {
$db = new db();
}
$tmp_matches = explode("|", $index_file[$word[0]][$word]);
// All entries should be searched.
if ($search_all) {
if (count($tmp_matches) > 0) {
$matches[] = $tmp_matches;
return TRUE;
} else {
return FALSE;
}
}
// OK, we are run from a weblog - check if the matched entries
// belong to the current weblog, and are still published,
// i.e., not set on hold.
foreach ($tmp_matches as $match) {
$db->read_entry($match);
$weblogs = find_weblogs_with_cat($db->entry['category']);
if (in_array($Current_weblog, $weblogs) && $db->entry['status'] == "publish") {
$valid_matches[] = $match;
}
}
if (count($valid_matches) > 0) {
$matches[] = $valid_matches;
return TRUE;
}
}
return FALSE;
}
/**
* Get the TagCosmos. Preferably use the cached version, otherwise just make it
* on the fly. (and then we store the cached version)
*
* If $max is given, it will return at most that many tags, ordered by size.
* If $weblogname is given, only tags for that weblog will be returned.
*
* Returns an array with the following elements:
* 'minvalue' => minimum value of a tag
* 'maxvalue' => maximum value of a tag
* 'amount' => number of tags
* 'tags' => array of the tags. The indices are the tags, the values the number of occurences
*
* @param integer $max
* @param string $weblogname
* @return array
*
*/
function getTagCosmos($max = 0, $weblogname = '')
{
global $Paths, $Cfg, $Weblogs;
if ($weblogname == '' || $Cfg['weblog_count'] == 1) {
$weblogname = '_all_';
}
// If the cached version is fresh enough, we restore that
if (file_exists($Paths['pivot_path'] . "db/ser_tags.php") && filectime($Paths['pivot_path'] . "db/ser_tags.php") > time() - 60 * $Cfg['tag_cache_timeout']) {
// Just load it..
$data = load_serialize("db/ser_tags.php");
$tagcosmos = $data[$weblogname];
} else {
// We have to read it..
$tagcosmos = array();
if ($Cfg['weblog_count'] > 1) {
$temp_db = new db(FALSE);
}
foreach ($Weblogs as $weblog => $weblogdata) {
$tagcosmos[$weblog] = array();
}
$tagdir = dir($Paths['pivot_path'] . "db/tagdata/");
// Read all tags, build the tag index and save it or later.
while (false !== ($entry = $tagdir->read())) {
if (getextension($entry) == "tag") {
list($tagname) = explode(".", $entry);
$tagfile = implode("", file($Paths['pivot_path'] . "db/tagdata/" . $entry));
$tagfile = explode(",", $tagfile);
// If magic_quotes_gpc is set, we need to strip slashes..
if (get_magic_quotes_gpc()) {
$tagname = stripslashes($tagname);
}
if ($tagname != "") {
$tagcosmos['_all_']['tags'][$tagname] = count($tagfile);
if ($Cfg['weblog_count'] > 1) {
foreach ($tagfile as $entrycode) {
$temp_entry = $temp_db->read_entry($entrycode);
$cat_weblogs = find_weblogs_with_cat($temp_entry['category']);
foreach ($cat_weblogs as $cat_weblog) {
$tagcosmos[$cat_weblog]['tags'][$tagname]++;
}
}
}
}
}
}
$tagdir->close();
save_serialize($Paths['pivot_path'] . "db/ser_tags.php", $tagcosmos);
$tagcosmos = $tagcosmos[$weblogname];
}
$tagcosmos['amount'] = count($tagcosmos['tags']);
// if $max is given, we need to filter out the smaller tags, until the required size is reached.
if ($max != 0 && $max < count($tagcosmos['tags'])) {
arsort($tagcosmos['tags']);
$tagcosmos['tags'] = array_slice($tagcosmos['tags'], 0, $max);
}
ksort($tagcosmos['tags']);
$tagcosmos['minvalue'] = 1000;
$tagcosmos['maxvalue'] = 0;
// We determine what the min and max-value in the cosmos is.
foreach ($tagcosmos['tags'] as $key => $value) {
$tagcosmos['maxvalue'] = max($tagcosmos['maxvalue'], $value);
$tagcosmos['minvalue'] = min($tagcosmos['minvalue'], $value);
}
return $tagcosmos;
}
/**
* The screen you'll see after submitting an entry. It stores the entry, updates the indices (pivot's
* content indices, and the search index), rebuilds the frontpage and XML & Atom feeds, and then it
* displays a list of the latest entries.
*
*/
function entrysubmit_screen()
{
global $db, $config_array, $Pivot_Vars, $entry, $Cfg, $Users, $Paths, $Weblogs, $filtered_words;
// check against unauthorised direct access.
check_csrf();
$db = new db();
$entry = get_entry_from_post();
if (!$entry['title'] == "" || !$entry['introduction'] == "" || !$entry['user'] == "") {
// in this part, we remove the entry from the categories in which
// the current user is not allowed to post entries
foreach ($entry['category'] as $my_cat) {
$allowed = explode("|", $Cfg['cat-' . $my_cat]);
if (in_array($Pivot_Vars['user'], $allowed)) {
$allowed_cats[] = $my_cat;
} else {
$message .= '<br />';
$message .= sprintf(lang('entries', 'entry_catnopost'), $m_cat);
debug("not in category: " . $my_cat);
}
}
$entry['category'] = $allowed_cats;
$db->set_entry($entry);
if ($db->save_entry(TRUE)) {
$message = sprintf(lang('entries', 'entry_saved_ok') . $message, '<i>' . trimtext($entry['title'], 25) . '</i>');
} else {
$message = sprintf(lang('entries', 'entry_saved_ok'), '<i>' . trimtext($entry['title'], 25) . '</i>');
}
// only trigger the ping if it's a new entry..
if ($entry['code'] == ">" && $entry['status'] == "publish") {
$ping = TRUE;
} else {
$ping = FALSE;
}
// only notify if entry is published, and is either new or status changed to publish.
if ($entry['status'] == "publish") {
if ($entry['code'] == ">" || $entry['oldstatus'] != "publish") {
$notified = notify_new('entry', $db->entry);
$notified = "<br /><br />" . $notified;
}
}
// if the global index as they are made var is set - can continue
if ('1' == $Cfg['search_index']) {
/*
2004/10/16 =*=*= JM
an entry should only be indexed if both are true:
- 'publish'==$entry['status']
- current date is at least equal to $entry['publish_date']
I lie, there is another case...
it is conceivable that this is a timed publish AND the time has come
I will leave this to timed publish routines - if I can find them...
-> pvLib ... it's flagged
and of course, providing that there is at least one
category where it would be indexed...
something else that can't be tested... if the user changes a normal
publish to a timed-publish, or puts on hold when it was previously
normal. user should reindex in this case
*/
// check status and date
if ('publish' == $entry['status'] || 'timed' == $entry['status'] && $entry['publish_date'] <= date('Y-m-d-H-i')) {
// categories...
if (can_search_cats(cfg_cat_nosearchindex(), $entry['category'])) {
include_once 'modules/module_search.php';
update_index($db->entry);
debug('update search index: ' . $db->entry['code']);
}
}
}
// perhaps send a trackback ping.
if ($Pivot_Vars['tb_url'] != "" && $entry['status'] == "publish") {
debug("tburl: " . $Pivot_Vars['tb_url']);
require_once 'includes/send_trackback.php';
$weblogs = find_weblogs_with_cat($db->entry['category']);
if (isset($Weblogs[$weblogs[0]])) {
$my_url = $Paths['host'] . make_filelink($db->entry['code'], $weblogs[0], '');
$weblog_title = $Weblogs[$weblogs[0]]['name'];
debug("TRACKBACK ping: {$my_url}");
$message .= '<br />';
$message .= sprintf(lang('entries', 'entry_ping_sent'), $Pivot_Vars['tb_url']);
$tb_urls = explode("\n", $Pivot_Vars['tb_url']);
// make the contents of what to send with the trackback..
$tb_contents = parse_step4($entry['introduction']);
if ($Pivot_Vars['convert_lb'] == 2) {
$tb_contents = pivot_textile($tb_contents);
} else {
if ($Pivot_Vars['convert_lb'] == 3 || $Pivot_Vars['convert_lb'] == 4) {
$tb_contents = pivot_markdown($tb_contents, $Pivot_Vars['convert_lb']);
}
}
$tb_contents = trimtext(strip_tags($tb_contents), 255);
foreach ($tb_urls as $tb_url) {
$tb_url = trim($tb_url);
if (isurl($tb_url)) {
trackback_send($Pivot_Vars['tb_url'], $my_url, $entry['title'], $weblog_title, $tb_contents);
}
}
}
}
// Update the tags for this entry if it's published and remove the old tags if not
if ($db->entry['status'] == 'publish') {
writeTags($db->entry['keywords'], $_POST['f_keywords_old'], $db->entry['code']);
} else {
deleteTags($_POST['f_keywords_old'], $db->entry['code']);
}
}
generate_pages($db->entry['code'], TRUE, TRUE, TRUE, $ping);
entries_screen($message . $notified);
}
if ($Pivot_Vars['c'] != "") {
$in_weblogs = find_weblogs_with_cat($Pivot_Vars['c']);
if (count($in_weblogs) != 0) {
$override_weblog = $in_weblogs[0];
}
} else {
reset($Weblogs);
$override_weblog = key($Weblogs);
}
}
$Pivot_Vars['w'] = $override_weblog;
} else {
if ($Pivot_Vars['w'] != "") {
// Both weblog and category has some value - checking if they match
if ($Pivot_Vars['c'] != "") {
$in_weblogs = find_weblogs_with_cat($Pivot_Vars['c']);
if (!in_array($Pivot_Vars['w'], $in_weblogs)) {
piv_error("Category/weblog mismatch", 'Category "' . htmlspecialchars($Pivot_Vars['c']) . "\" doesn't belong to selected weblog (" . htmlspecialchars($Pivot_Vars['w']) . ").");
}
}
}
}
if (!isset($Pivot_Vars['c'])) {
$Pivot_Vars['c'] = "";
}
if (!isset($Pivot_Vars['u'])) {
$Pivot_Vars['u'] = "";
}
if (!isset($Pivot_Vars['t']) || empty($Pivot_Vars['t'])) {
if ($Pivot_Vars['w'] != "") {
$Pivot_Vars['t'] = basename($Weblogs[$Pivot_Vars['w']]['extra_template']);
function send_mail_comm()
{
global $Cfg, $db, $my_comment, $ip, $date, $Weblogs, $Current_weblog, $Paths, $Users, $i18n_use;
$cat_weblogs = find_weblogs_with_cat($db->entry['category']);
$addr_arr = array();
foreach ($cat_weblogs as $this_weblog) {
if ($Weblogs[$this_weblog]['comment_sendmail'] == 1) {
$addr_arr = array_merge($addr_arr, explode(",", $Weblogs[$this_weblog]['comment_emailto']));
}
}
// make a nice title for the mail..
if (strlen($db->entry['title']) > 2) {
$title = $db->entry['title'];
$title = strip_tags($title);
} else {
$title = substr($db->entry['introduction'], 0, 300);
$title = strip_tags($title);
$title = str_replace("\n", "", $title);
$title = str_replace("\r", "", $title);
$title = substr($title, 0, 60);
}
if (!$i18n_use) {
$title = utf8_encode($title);
}
// maybe send some mail to authors..
if (count($addr_arr) > 0) {
$adminurl = $Paths['host'] . $Paths['pivot_url'] . "index.php?";
$id = safe_string($my_comment["name"], TRUE) . "-" . format_date($my_comment["date"], "%ye%%month%%day%%hour24%%minute%");
$editlink = $adminurl . "menu=entries&func=editcomments&id=" . $db->entry['code'];
$approvelink = $adminurl . "menu=moderate_comments&" . urlencode($id) . "=1";
$deletelink = $adminurl . "menu=moderate_comments&" . urlencode($id) . "=2";
$blocklink = $adminurl . "menu=entries&func=editcomments&id=" . $db->entry['code'] . "&blocksingle=" . $my_comment['ip'];
$comment = $my_comment['comment'];
// $comment = unentify($comment);
$body = sprintf(lang('comment', 'email_posted_comm') . ":\n\n", unentify($my_comment['name']));
$body .= sprintf("%s", $comment);
$body .= sprintf("\n\n-------------\n");
$body .= sprintf(lang('weblog_text', 'name') . ": %s\n", unentify($my_comment['name']));
$body .= sprintf(lang('weblog_text', 'ip') . ": %s\n", $my_comment['ip']);
$body .= sprintf(lang('weblog_text', 'date') . ": %s\n", $my_comment['date']);
$body .= trim(sprintf(lang('weblog_text', 'email') . ": %s", $my_comment['email'])) . "\n";
$body .= trim(sprintf(lang('weblog_text', 'url') . ": %s\n", $my_comment['url'])) . "\n";
$body .= sprintf("\n" . lang('comment', 'email_comm_on') . "\n", $title);
if (count($notify_arr) > 0) {
$body .= sprintf(lang('comment', 'notifications') . ": %s\n", implode(", ", array_keys($notify_arr)));
}
$body .= sprintf("-------------\n");
if ($Cfg['moderate_comments'] == 1) {
$body .= sprintf(lang('comment', 'email_allow_comm') . ":\n%s\n", $approvelink);
$body .= sprintf("\n" . lang('comment', 'email_delete_comm') . ":\n%s\n", $deletelink);
}
$body .= sprintf("\n%s:\n%s%s\n", lang('comment', 'email_view_entry'), $Paths['host'], make_filelink("", "", ""));
$body .= sprintf("\n%s:\n%s%s\n", lang('comment', 'email_view_comm'), $Paths['host'], make_filelink("", "", $id));
$body .= sprintf("\n%s:\n%s\n", lang('comment', 'email_edit_comm'), $editlink);
$body .= sprintf("\n%s:\n%s\n", lang('comment', 'email_block_ip'), $blocklink);
if (!$i18n_use) {
$body = utf8_encode($body);
}
$name = $my_comment['name'];
if (!$i18n_use) {
$name = utf8_encode($name);
}
$comment_name = '=?UTF-8?B?' . base64_encode($name) . '?=';
if (isemail($my_comment['email'])) {
$add_header = sprintf("From: \"%s\" <%s>\n", $comment_name, $my_comment['email']);
} else {
$add_header = sprintf("From: \"'%s'\" <%s>\n", $comment_name, $addr_arr[0]);
}
$add_header .= "MIME-Version: 1.0\n";
$add_header .= "Content-Type: text/plain; charset=UTF-8; format=flowed\n";
$add_header .= "Content-Transfer-Encoding: 8bit\n";
$subject = lang('comment', 'email_subject_comm') . " Re: {$title}";
$subject = '=?UTF-8?B?' . base64_encode($subject) . '?=';
$addr_arr = array_unique($addr_arr);
foreach ($addr_arr as $addr) {
$addr = trim($addr);
@mail($addr, $subject, $body, $add_header);
debug("Send Mail to {$addr} for '" . $my_comment['name'] . "'");
}
}
// Handle the users that want to be notified via email..
notify_new('comment', array($db->entry, $my_comment, $Cfg['moderate_comments']));
}
function snippet_previousentry($text = "", $cutoff = 20)
{
global $db, $Current_weblog;
// initialize a temporary db..
$temp_db = new db(FALSE);
// we fetch the next one, until we get one that is set to 'publish'
$get_prev_amount = 1;
do {
$prev_code = $db->get_previous_code($get_prev_amount);
if ($prev_code) {
$temp_entry = $temp_db->read_entry($prev_code);
$weblogs = find_weblogs_with_cat($temp_entry['category']);
if (in_array($Current_weblog, $weblogs)) {
$ok = true;
} else {
$ok = false;
}
}
$get_prev_amount++;
} while (!($prev_code === FALSE) && !($temp_entry['status'] == "publish" && $ok));
unset($temp_db);
if ('' == $text) {
$text = '« <a href="%link%">%title%</a>';
}
if ($prev_code) {
$title = strlen($temp_entry['title']) > 2 ? $temp_entry['title'] : substr($temp_entry['introduction'], 0, 100);
$link = make_filelink($temp_entry, "", "");
$output = "{$text}";
$output = str_replace("%link%", $link, $output);
$output = str_replace("%code%", $prev_code, $output);
$output = str_replace("%title%", trimtext($title, $cutoff), $output);
$output = str_replace("%subtitle%", trimtext($temp_entry['subtitle'], $cutoff), $output);
return $output;
} else {
return "";
}
}
/**
* Gets an array of archives - flat file implementation.
*
* Reads or creates/updates "db/ser-archives.php".
*
* @param boolean $force tells if "db/ser-archives.php" should be updated
* @return array
*/
function get_archive_array($force = FALSE)
{
global $pivot_path;
if ($force || !file_exists($pivot_path . 'db/ser-archives.php')) {
debug("REBUILD make_archive_array");
$Archive_array = array();
$lastdate = 0;
ksort($this->date_index);
foreach ($this->date_index as $code => $date) {
$this->entry['code'] = $code;
$this->check_current_index();
$this->entry_from_indexline();
if ($this->entry['status'] == 'publish') {
$in_weblogs = find_weblogs_with_cat($this->entry['category']);
foreach ($in_weblogs as $in_weblog) {
$name = make_archive_name($this->entry['date'], $in_weblog);
$Archive_array[$in_weblog][$name] = $this->entry['date'];
}
}
}
// sort the array, to maintain correct order..
foreach ($Archive_array as $key => $value) {
krsort($Archive_array[$key]);
}
// save the archive_array, for easier retrieval next time..
save_serialize($pivot_path . 'db/ser-archives.php', $Archive_array);
} else {
// just load the file, and get the last 3 entries. Much easier..
$Archive_array = load_serialize($pivot_path . 'db/ser-archives.php');
$entries_arr = $this->getlist(-3);
// loop for all entries
foreach ($entries_arr as $loopentry) {
// Skipping entries on hold. (If the three last enries
// are on hold this for loop does nothing.)
if ($loopentry['status'] != "publish") {
continue;
}
// then loop for all the weblogs that publish this entry
$in_weblogs = find_weblogs_with_cat($loopentry['category']);
foreach ($in_weblogs as $in_weblog) {
$name = make_archive_name($loopentry['date'], $in_weblog);
$Archive_array[$in_weblog][$name] = $loopentry['date'];
}
}
// sort the array, to maintain correct order..
foreach ($Archive_array as $key => $value) {
krsort($Archive_array[$key]);
}
}
return $Archive_array;
}
/**
* Check if the w parameter is needed in Pivot
* generated URL (for sites with multiple weblogs).
*
* Whenever a weblog is undetermined Pivot, resets
* $Weblogs to get the key of the first weblog. We
* are doing the same here.
*
* @return boolean
* @param string $weblog Weblog to be examined.
* @param array $categories
*/
function para_weblog_needed($weblog, $categories = "")
{
global $Cfg, $Weblogs;
reset($Weblogs);
if ($Cfg['weblog_count'] > 1) {
if ($categories != "") {
$in_weblogs = find_weblogs_with_cat($categories);
if (count($in_weblogs) != 0 && !in_array($weblog, $in_weblogs)) {
return true;
}
}
if (key($Weblogs) != $weblog) {
return true;
}
}
return false;
}
function send_mail_tb()
{
global $Cfg, $entry, $PIV_PARA, $my_trackback, $Weblogs, $Current_weblog, $Paths, $Users, $i18n_use;
$cat_weblogs = find_weblogs_with_cat($entry['category']);
$addr_arr = array();
foreach ($cat_weblogs as $this_weblog) {
$Current_weblog = $this_weblog;
// Using the same settings as for comments
if ($Weblogs[$this_weblog]['comment_sendmail'] == 1) {
$addr_arr = array_merge($addr_arr, explode(",", $Weblogs[$this_weblog]['comment_emailto']));
}
}
// Make the array of user that want to be notified..
$notify_arr = array();
$title = $entry['title'];
if (!$i18n_use) {
$title = utf8_encode($title);
}
// maybe send some mail to authors..
if (count($addr_arr) > 0 && !isset($PIV_PARA['f_comm_ip'])) {
$adminurl = $Paths['host'] . $Paths['pivot_url'] . "index.php?";
$id = format_date($my_trackback["date"], "%ye%%month%%day%%hour24%%minute%");
$editlink = $adminurl . "menu=entries&func=edittrackbacks&id=" . $entry['code'];
$blocklink = $adminurl . "menu=entries&func=edittrackbacks&id=" . $entry['code'] . "&blocksingle=" . $my_trackback['ip'];
$body = sprintf(lang('comment', 'email_posted_tb') . ":", unentify($my_trackback['name']));
$body .= sprintf("\n\n-------------\n");
$body .= sprintf(lang('weblog_text', 'title') . ": %s\n", $my_trackback['title']);
$body .= sprintf("%s", unentify($my_trackback['excerpt']));
$body .= sprintf("\n-------------\n");
$body .= sprintf(lang('weblog_text', 'ip') . ": %s\n", $my_trackback['ip']);
$body .= sprintf(lang('weblog_text', 'date') . ": %s\n", $my_trackback['date']);
$body .= sprintf(lang('weblog_text', 'url') . ": %s\n", $my_trackback['url']);
$body .= sprintf("\n" . lang('comment', 'email_tb_on') . "\n", $title);
if (count($notify_arr) > 0) {
$body .= sprintf(lang('comment', 'notifications') . ": %s\n", implode(", ", $notify_arr));
}
$body .= sprintf("-------------\n");
$body .= sprintf("%s:\n%s%s\n", lang('comment', 'email_view_entry'), $Paths['host'], make_filelink($PIV_PARA['f_comm_code'], "", $id));
$body .= sprintf("\n%s:\n%s\n", lang('comment', 'email_edit_tb'), $editlink);
$body .= sprintf("\n%s:\n%s\n", lang('comment', 'email_block_ip'), $blocklink);
if (!$i18n_use) {
$body = utf8_encode($body);
}
$contact_addr = $Users[$entry['user']]['email'];
$user = $Users[$entry['user']]['nick'];
if (empty($user)) {
$user = $entry['user'];
}
$contact_name = '=?UTF-8?B?' . base64_encode($user) . '?=';
$add_header = sprintf("From: \"'%s'\" <%s>\n", $contact_name, $contact_addr);
$add_header .= "MIME-Version: 1.0\n";
$add_header .= "Content-Type: text/plain; charset=UTF-8; format=flowed\n";
$add_header .= "Content-Transfer-Encoding: 8bit\n";
$subject = lang('trackback', 'email_subject') . " " . $title;
$subject = '=?UTF-8?B?' . base64_encode($subject) . '?=';
foreach ($addr_arr as $addr) {
$addr = trim($addr);
@mail($addr, $subject, $body, $add_header);
debug("Sent Mail to {$addr} for '" . $my_trackback['name'] . "'");
}
}
}
