[KSS-checkins] r49028 - in kukit/kukit.js/branch/ree-loglevels: doc kukit
reebalazs at codespeak.net
reebalazs at codespeak.net
Sat Nov 24 13:08:28 CET 2007
Author: reebalazs
Date: Sat Nov 24 13:08:28 2007
New Revision: 49028
Modified:
kukit/kukit.js/branch/ree-loglevels/doc/HISTORY.txt
kukit/kukit.js/branch/ree-loglevels/kukit/dom.js
kukit/kukit.js/branch/ree-loglevels/kukit/utils.js
Log:
Implement loglevels based on cookies
Modified: kukit/kukit.js/branch/ree-loglevels/doc/HISTORY.txt
==============================================================================
--- kukit/kukit.js/branch/ree-loglevels/doc/HISTORY.txt (original)
+++ kukit/kukit.js/branch/ree-loglevels/doc/HISTORY.txt Sat Nov 24 13:08:28 2007
@@ -6,6 +6,12 @@
- ...
+ - Implement loglevels based on cookies
+ Add cookie handling code to kss.dom
+ Change logging on FireBug to avoid line info in debug
+ level messages
+ [ree]
+
- Implement event binding based on the ids fetched
dynamically from the dom, by value providers.
[ree]
Modified: kukit/kukit.js/branch/ree-loglevels/kukit/dom.js
==============================================================================
--- kukit/kukit.js/branch/ree-loglevels/kukit/dom.js (original)
+++ kukit/kukit.js/branch/ree-loglevels/kukit/dom.js Sat Nov 24 13:08:28 2007
@@ -432,5 +432,30 @@
}
};
+
+/*
+ * Cookie handling code taken from:
+ * http://www.quirksmode.org/js/cookies.html
+ */
+
+this.createCookie = function(name, value, days) {
+ if (days) {
+ var date = new Date();
+ date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
+ var expires = "; expires=" + date.toGMTString();
+ }
+ else var expires = "";
+ document.cookie = name + "=" + value + expires + "; path=/";
+}
+
+// we get this from kukit utils.js. We needed an early
+// definition there, because logging is needed from the
+// very beginning.
+this.readCookie = kukit.readCookie;
+
+this.eraseCookie = function(name) {
+ createCookie(name, "", -1);
+}
+
}(); /// MODULE END
Modified: kukit/kukit.js/branch/ree-loglevels/kukit/utils.js
==============================================================================
--- kukit/kukit.js/branch/ree-loglevels/kukit/utils.js (original)
+++ kukit/kukit.js/branch/ree-loglevels/kukit/utils.js Sat Nov 24 13:08:28 2007
@@ -66,6 +66,56 @@
;;; kukit.logWarning(msg);
;;; };
+/*
+ * Cookie handling code taken from:
+ * http://www.quirksmode.org/js/cookies.html
+ * Cookie handling is in dom.js, but this method
+ * is needed right here for log handling.
+ */
+
+kukit.readCookie = function(name) {
+ var nameEQ = name + "=";
+ var ca = document.cookie.split(';');
+ for(var i=0; i < ca.length; i++) {
+ var c = ca[i];
+ while (c.charAt(0) == ' ') c = c.substring(1, c.length);
+ if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length, c.length);
+ }
+ return null;
+}
+
+// a null function that is used for logging
+kukit._null = function() {};
+
+;;; // Logging filter. This allows filtering log levels based on
+;;; // a browser cookie.
+;;;
+;;; kukit._loglevel = function() {
+;;; // set default level
+;;; var loglevel = 0;
+;;; // read the cookie
+;;; var cookie = kukit.readCookie('__kss_loglevel');
+;;; if (cookie) {
+;;; // decode it to a numeric level
+;;; cookie = cookie.toLowerCase();
+;;; // Cookies are quoted in Zope, for some reason (???)
+;;; // ie we get '"VALUE"' here. Let's compensate this.
+;;; if (cookie.substr(0, 1) == '"') {
+;;; cookie = cookie.substr(1, cookie.length - 2);
+;;; }
+;;; if (cookie == 'debug') loglevel = 0;
+;;; if (cookie == 'info') loglevel = 1;
+;;; if (cookie == 'warning') loglevel = 2;
+;;; if (cookie == 'error') loglevel = 3;
+;;; }
+;;; // return the value
+;;; return loglevel;
+;;; }();
+;;;
+;;; kukit._logFilter = function(f, currentlevel) {
+;;; return (currentlevel >= kukit._loglevel) ? f : kukit._null;
+;;; };
+
// We want a way of knowing if Firebug is available :
// it is very convenient to log a node in Firebug;
// you get a clickable result that brings you to Firebug inspector.
@@ -86,11 +136,13 @@
;;; return result;
;;; }
;;; if (kukit.hasFirebug()) {
-;;; kukit.log = console.log;
-;;; kukit.logDebug = console.debug;
-;;; kukit.logFatal = console.error;
-;;; kukit.logError = console.error;
-;;; kukit.logWarning = console.warn;
+;;; // for debug level we also log as 'info', because we do
+;;; // not want FireBug to display line information.
+;;; kukit.logDebug = kukit._logFilter(console.log, 0);
+;;; kukit.log = kukit._logFilter(console.log, 1);
+;;; kukit.logWarning = kukit._logFilter(console.warn, 2);
+;;; kukit.logError = kukit._logFilter(console.error, 3);
+;;; kukit.logFatal = kukit._logFilter(console.error, 3);
;;; kukit.hasFirebug = true;
;;; }
@@ -103,11 +155,11 @@
;;; return result;
;;; }
;;; if (kukit.hasMochiKit()) {
-;;; kukit.log = MochiKit.Logging.log;
-;;; kukit.logError = MochiKit.Logging.logError;
-;;; kukit.logDebug = MochiKit.Logging.logDebug;
-;;; kukit.logFatal = MochiKit.Logging.logFatal;
-;;; kukit.logWarning = MochiKit.Logging.logWarning;
+;;; kukit.logDebug = kukit._logFilter(MochiKit.Logging.logDebug, 0);
+;;; kukit.log = kukit._logFilter(MochiKit.Logging.log, 1);
+;;; kukit.logWarning = kukit._logFilter(MochiKit.Logging.logWarning, 2);
+;;; kukit.logError = kukit._logFilter(MochiKit.Logging.logError, 3);
+;;; kukit.logFatal = kukit._logFilter(MochiKit.Logging.logFatal, 3);
;;; // make convenience url
;;; // javascript:kukit.showLog();
;;; // instead of the need to say
@@ -125,20 +177,20 @@
;;; return result;
;;; }
;;; if (kukit.hasSafari()) {
-;;; kukit.log = function(str) { console.log('INFO: '+str); };
-;;; kukit.logError = function(str) { console.log('ERROR: '+str); };
-;;; kukit.logDebug = function(str) { console.log('DEBUG: '+str); };
-;;; kukit.logFatal = function(str) { console.log('FATAL: '+str); };
-;;; kukit.logWarning = function(str) { console.log('WARNING: '+str); };
+;;; kukit.logDebug = kukit._logFilter(function(str) { console.log('DEBUG: '+str); }, 0);
+;;; kukit.log = kukit._logFilter(function(str) { console.log('INFO: '+str); }, 1);
+;;; kukit.logWarning = kukit._logFilter(function(str) { console.log('WARNING: '+str); }, 2);
+;;; kukit.logError = kukit._logFilter(function(str) { console.log('ERROR: '+str); }, 3);
+;;; kukit.logFatal = kukit._logFilter(function(str) { console.log('FATAL: '+str); }, 3);
;;; }
/* no logging solution available */
;;; if (typeof kukit.log == 'undefined') {
- kukit.log = function(str){};
- kukit.logError = kukit.log;
- kukit.logDebug = kukit.log;
- kukit.logFatal = kukit.log;
- kukit.logWarning = kukit.log;
+ kukit.logDebug = kukit._null;
+ kukit.log = kukit._null;
+ kukit.logWarning = kukit._null;
+ kukit.logError = kukit._null;
+ kukit.logFatal = kukit._null;
;;; }
// log a startup message
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