[0004212] Work Order Entry: fixed error when voided WO refence is reused.

[fa-stable.git] / includes / main.inc

diff --git a/includes/main.inc b/includes/main.inc
index f5ecd4d6f491659c21229184443e957aba89341c..7b37055abc60e317c9f64a413eed964d34607ec9 100644 (file)
--- a/includes/main.inc
+++ b/includes/main.inc
@@ -23,6 +23,12 @@ include_once($path_to_root . "/includes/ui/ui_view.inc");
 include_once($path_to_root . "/includes/ui/ui_controls.inc");
 
 $page_nested = -1;
+// static js files path
+$js_path = $path_to_root.'/js/';
+// standard external js scripts included in all files
+$js_static = array('JsHttpRequest.js', 'behaviour.js', 'utils.js', 'inserts.js');
+// additional js source included in header
+$js_lib = $js_userlib = array();
 
 function page($title, $no_menu=false, $is_index=false, $onload="", $js="", $script_only=false, $css='')
 {
@@ -62,11 +68,29 @@ function end_page($no_menu=false, $is_index=false, $final_screen=false, $type_no
        page_footer($no_menu, $is_index);
 }
 
+function css_files_ensure_init() {
+       global $css_files, $path_to_root;
+
+       if (!isset($css_files))
+       {
+               $theme = user_theme();
+               $css_files = array();
+               $css_files[] = $path_to_root . "/themes/$theme/default.css";
+       }
+}
+
+function add_css_file($filename)
+{
+       global $css_files;
+       css_files_ensure_init();
+       $css_files[] = $filename;
+}
+
 function cache_js_file($fpath, $text) 
 {
-       global $go_debug;
+       global $SysPrefs;
 
-       if(!$go_debug) $text = js_compress($text);
+       if (!$SysPrefs->go_debug) $text = js_compress($text);
 
     $file = force_open($fpath);
        if (!$file) return false;
@@ -117,7 +141,7 @@ function add_js_ufile($filename)
 function add_js_source($text) 
 {
          global $js_lib;
-         
+
          $search = array_search($text, $js_lib);
          if ($search === false || $search === null) // php>4.2.0 returns null
                $js_lib[] = $text;
@@ -377,4 +401,45 @@ function clean_file_name($filename) {
     return preg_replace('/[^a-zA-Z0-9.\-_]/', '_', $filename);
 }
 
-?>
\ No newline at end of file
+/*
+       Simple random password generator.
+*/
+function generate_password()
+{
+       if (PHP_VERSION >= '5.3')
+               $bytes = openssl_random_pseudo_bytes(8, $cstrong);
+       else
+               $bytes = sprintf("08%x", mt_rand(0,0xffffffff));
+
+       return  base64_encode($bytes);
+}
+
+if (!function_exists('array_fill_keys')) // since 5.2
+{
+       function array_fill_keys($keys, $value)
+       {
+               return (object)array_combine($keys, array_fill(count($keys), $value));
+       }
+}
+
+/*
+       This function aims to generate cryptographically strong random identifier.
+       Result identifier has length 4[strength/8/3] 
+*/
+function random_id($strength = 128)
+{
+       $n = ceil($strength/8);
+
+       if (function_exists('openssl_random_pseudo_bytes'))
+               $bin = openssl_random_pseudo_bytes($n, $cstrong);       // openssl on php 5.3 and up
+       else if (file_exists('/dev/urandom'))
+               $bin = file_get_contents('/dev/urandom', false, null, -1, $n);  // linux std random device
+       else {
+               $bin = '';
+               for($i=0; $i < $n; $i++)
+                       $bin .= chr(mt_rand(0, 255));   // Mersene Twister generator
+       }
+       $id = strtr(base64_encode($bin), '+/=', '-_x'); // see RFC 4648 Section 5
+
+       return $id;
+}