From 4a6c6de758960a2f98ba58f20a1c17c6ee67111c Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Tue, 10 Oct 2000 10:52:19 +0000
Subject: Huge update - I don't have time to write everything down but the
 directory structure changes, some sections are expanded.  Take a look at the
 source code or ask me to elaborate on certain issues/topics.

---
 includes/function.inc | 106 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 includes/function.inc

(limited to 'includes/function.inc')

diff --git a/includes/function.inc b/includes/function.inc
new file mode 100644
index 000000000..de2dbaac0
--- /dev/null
+++ b/includes/function.inc
@@ -0,0 +1,106 @@
+<?
+
+include "includes/database.inc";
+include "includes/log.inc";
+
+function id2story($id) {
+  ### Perform query:
+  $result = db_query("SELECT s.*, u.userid FROM stories s LEFT JOIN users u ON s.author = u.id WHERE s.id = $id");
+  return db_fetch_object($result);
+}
+
+function dbsave($dbase, $data, $id=0) {
+  foreach ($data as $key=>$value) {
+    if ($key == "passwd") { $query .= "$key=PASSWORD('". addslashes($value) ."'), "; }
+    else { $query .= "$key='". addslashes($value) ."', "; }
+  }
+  $query = substr($query, 0, -2);
+  
+  if (!empty($id)) { db_query("UPDATE $dbase SET $query WHERE id=$id") or die(mysql_error()); return $id; }
+  else { db_query("INSERT INTO $dbase SET $query") or die(mysql_error()); return mysql_insert_id(); }
+}
+
+function load_theme() {
+  global $user, $themes;
+
+  if ($user->theme && file_exists($themes[$user->theme][0])) {
+    include $themes[$user->theme][0];     
+  }
+  else {
+    include $themes[key($themes)][0];
+  }
+ 
+  return new Theme();
+}
+
+function check_input($message) {
+  return str_replace("\"", "&quot;", stripslashes($message));
+}
+
+function check_output($message) {
+  global $allowed_html;
+  return nl2br(strip_tags(stripslashes($message), $allowed_html));
+}
+
+function discussion_num_replies($id, $count = 0) {
+  $result = db_query("SELECT COUNT(cid) FROM comments WHERE pid = $id");
+  return ($result) ? mysql_result($result, 0) : 0;
+}
+
+function format_plural($count, $one, $more) {
+  return ($count == 1) ? "$count $one" : "$count $more";
+}
+
+function format_date($timestamp, $type = "medium") {
+  switch ($type) {
+    case "small":
+      $date = date("D, m/d/y - H:i", $timestamp);
+      break;
+    case "medium":
+      $date = date("l, m/d/Y - H:i", $timestamp);
+      break;
+    case "large":
+      $date = date("D, M d, Y - H:i", $timestamp);
+      break;
+    case "extra large":
+      $date = date("l, F dS, Y - H:i", $timestamp);
+      break;
+    default:
+      $date = date("D, M d, Y - H:i", $timestamp);
+  }
+  return $date;
+}
+
+function format_data($field, $replacement = "<I>n/a</I>") {
+  return ($field) ? $field : $replacement;
+}
+
+function format_username($username, $admin = 0) {
+  if ($username) return ($admin) ? "<A HREF=\"admin.php?section=accounts&op=view&name=$username\">$username</A>" : "<A HREF=\"account.php?op=view&name=$username\">$username</A>";
+  else { global $anonymous; return $anonymous; }
+}
+
+function format_email_address($address) {
+  return ($address) ? "<A HREF=\"mailto:$address\">$address</A>" : format_data($address);
+}
+
+function format_url($address, $description = "") {
+   // POSSIBLE EXTENSIONS:
+   //   1. add `http://' in case it's missing.
+   //   2. add a trailing `/' in case it's missing.
+   //   3. remove any parameters in the URI.
+  $description = ($description) ? $description : $address;
+  return ($address) ? "<A HREF=\"$address\">$description</A>" : format_data($address);
+}
+
+function format_story_link($story, $subject = "") {
+  global $user;
+  $output .= "<A HREF=\"discussion.php?id=$story->id";
+  $output .= ($user->umode) ? "&mode=$user->umode" : "&mode=threaded";
+  $output .= ($user->uorder) ? "&order=$user->uorder" : "&order=0";
+  $output .= ($user->thold) ? "&thold=$user->thold" : "&thold=0";
+  $output .= ($subject) ? "\">$subject</A>" : "\">$story->subject</A>";
+  return $output;
+}
+
+?>
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