libs/web: fix wrong default focus in dynlist widgets (#388)
[project/luci.git] / libs / web / htdocs / luci-static / resources / cbi.js
index 7e387e7..0a49a69 100644 (file)
@@ -2,7 +2,7 @@
        LuCI - Lua Configuration Interface
 
        Copyright 2008 Steven Barth <steven@midlink.org>
-       Copyright 2008-2011 Jo-Philipp Wich <xm@subsignal.org>
+       Copyright 2008-2012 Jo-Philipp Wich <xm@subsignal.org>
 
        Licensed under the Apache License, Version 2.0 (the "License");
        you may not use this file except in compliance with the License.
@@ -17,39 +17,35 @@ var cbi_c = [];
 
 var cbi_validators = {
 
-       'integer': function(v)
+       'integer': function()
        {
-               return (v.match(/^-?[0-9]+$/) != null);
+               return (this.match(/^-?[0-9]+$/) != null);
        },
 
-       'uinteger': function(v)
+       'uinteger': function()
        {
-               return (cbi_validators.integer(v) && (v >= 0));
+               return (cbi_validators.integer.apply(this) && (this >= 0));
        },
 
-       'float': function(v)
+       'float': function()
        {
-               return !isNaN(parseFloat(v));
+               return !isNaN(parseFloat(this));
        },
 
-       'ufloat': function(v)
+       'ufloat': function()
        {
-               return (cbi_validators['float'](v) && (v >= 0));
+               return (cbi_validators['float'].apply(this) && (this >= 0));
        },
 
-       'ipaddr': function(v)
+       'ipaddr': function()
        {
-               return cbi_validators.ip4addr(v) || cbi_validators.ip6addr(v);
+               return cbi_validators.ip4addr.apply(this) ||
+                       cbi_validators.ip6addr.apply(this);
        },
 
-       'neg_ipaddr': function(v)
+       'ip4addr': function()
        {
-               return cbi_validators.ip4addr(v.replace(/^\s*!/, "")) || cbi_validators.ip6addr(v.replace(/^\s*!/, ""));
-       },
-
-       'ip4addr': function(v)
-       {
-               if (v.match(/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})(\/(\S+))?$/))
+               if (this.match(/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})(\/(\S+))?$/))
                {
                        return (RegExp.$1 >= 0) && (RegExp.$1 <= 255) &&
                               (RegExp.$2 >= 0) && (RegExp.$2 <= 255) &&
@@ -57,21 +53,16 @@ var cbi_validators = {
                               (RegExp.$4 >= 0) && (RegExp.$4 <= 255) &&
                               ((RegExp.$6.indexOf('.') < 0)
                                  ? ((RegExp.$6 >= 0) && (RegExp.$6 <= 32))
-                                 : (cbi_validators.ip4addr(RegExp.$6)))
+                                 : (cbi_validators.ip4addr.apply(RegExp.$6)))
                        ;
                }
 
                return false;
        },
 
-       'neg_ip4addr': function(v)
-       {
-               return cbi_validators.ip4addr(v.replace(/^\s*!/, ""));
-       },
-
-       'ip6addr': function(v)
+       'ip6addr': function()
        {
-               if( v.match(/^([a-fA-F0-9:.]+)(\/(\d+))?$/) )
+               if( this.match(/^([a-fA-F0-9:.]+)(\/(\d+))?$/) )
                {
                        if( !RegExp.$2 || ((RegExp.$3 >= 0) && (RegExp.$3 <= 128)) )
                        {
@@ -86,7 +77,7 @@ var cbi_validators = {
                                {
                                        var off = addr.lastIndexOf(':');
 
-                                       if( !(off && cbi_validators.ip4addr(addr.substr(off+1))) )
+                                       if( !(off && cbi_validators.ip4addr.apply(addr.substr(off+1))) )
                                                return false;
 
                                        addr = addr.substr(0, off) + ':0:0';
@@ -119,65 +110,72 @@ var cbi_validators = {
                return false;
        },
 
-       'port': function(v)
+       'port': function()
        {
-               return cbi_validators.integer(v) && (v >= 0) && (v <= 65535);
+               return cbi_validators.integer.apply(this) &&
+                       (this >= 0) && (this <= 65535);
        },
 
-       'portrange': function(v)
+       'portrange': function()
        {
-               if( v.match(/^(\d+)-(\d+)$/) )
+               if (this.match(/^(\d+)-(\d+)$/))
                {
                        var p1 = RegExp.$1;
                        var p2 = RegExp.$2;
 
-                       return cbi_validators.port(p1) &&
-                              cbi_validators.port(p2) &&
+                       return cbi_validators.port.apply(p1) &&
+                              cbi_validators.port.apply(p2) &&
                               (parseInt(p1) <= parseInt(p2))
                        ;
                }
                else
                {
-                       return cbi_validators.port(v);
+                       return cbi_validators.port.apply(this);
                }
        },
 
-       'macaddr': function(v)
+       'macaddr': function()
        {
-               return (v.match(/^([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2}$/) != null);
+               return (this.match(/^([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2}$/) != null);
        },
 
-       'host': function(v)
+       'host': function()
        {
-               return cbi_validators.hostname(v) || cbi_validators.ipaddr(v);
+               return cbi_validators.hostname.apply(this) ||
+                       cbi_validators.ipaddr.apply(this);
        },
 
-       'hostname': function(v)
+       'hostname': function()
        {
-               if (v.length <= 253)
-                       return (v.match(/^[a-zA-Z]+$/) != null ||
-                               (v.match(/^[a-zA-Z0-9][a-zA-Z0-9\-.]*[a-zA-Z0-9]$/) &&
-                                v.match(/[^0-9.]/)));
+               if (this.length <= 253)
+                       return (this.match(/^[a-zA-Z]+$/) != null ||
+                               (this.match(/^[a-zA-Z0-9][a-zA-Z0-9\-.]*[a-zA-Z0-9]$/) &&
+                                this.match(/[^0-9.]/)));
 
                return false;
        },
 
-       'network': function(v)
+       'network': function()
        {
-               return cbi_validators.uciname(v) || cbi_validators.host(v);
+               return cbi_validators.uciname.apply(this) ||
+                       cbi_validators.host.apply(this);
        },
 
-       'wpakey': function(v)
+       'wpakey': function()
        {
+               var v = this;
+
                if( v.length == 64 )
                        return (v.match(/^[a-fA-F0-9]{64}$/) != null);
                else
                        return (v.length >= 8) && (v.length <= 63);
        },
 
-       'wepkey': function(v)
+       'wepkey': function()
        {
-               if( v.substr(0,2) == 's:' )
+               var v = this;
+
+               if ( v.substr(0,2) == 's:' )
                        v = v.substr(2);
 
                if( (v.length == 10) || (v.length == 26) )
@@ -186,75 +184,95 @@ var cbi_validators = {
                        return (v.length == 5) || (v.length == 13);
        },
 
-       'uciname': function(v)
-       {
-               return (v.match(/^[a-zA-Z0-9_]+$/) != null);
-       },
-
-       'neg_network_ip4addr': function(v)
+       'uciname': function()
        {
-               v = v.replace(/^\s*!/, "");
-               return cbi_validators.uciname(v) || cbi_validators.ip4addr(v);
+               return (this.match(/^[a-zA-Z0-9_]+$/) != null);
        },
 
-       'range': function(v, args)
+       'range': function(min, max)
        {
-               var min = parseInt(args[0]);
-               var max = parseInt(args[1]);
-               var val = parseInt(v);
-
+               var val = parseFloat(this);
                if (!isNaN(min) && !isNaN(max) && !isNaN(val))
                        return ((val >= min) && (val <= max));
 
                return false;
        },
 
-       'min': function(v, args)
+       'min': function(min)
        {
-               var min = parseInt(args[0]);
-               var val = parseInt(v);
-
+               var val = parseFloat(this);
                if (!isNaN(min) && !isNaN(val))
                        return (val >= min);
 
                return false;
        },
 
-       'max': function(v, args)
+       'max': function(max)
        {
-               var max = parseInt(args[0]);
-               var val = parseInt(v);
-
+               var val = parseFloat(this);
                if (!isNaN(max) && !isNaN(val))
                        return (val <= max);
 
                return false;
        },
 
-       'neg': function(v, args)
+       'or': function()
        {
-               if (args[0] && typeof cbi_validators[args[0]] == "function")
-                       return cbi_validators[args[0]](v.replace(/^\s*!\s*/, ''));
-
+               for (var i = 0; i < arguments.length; i += 2)
+               {
+                       if (typeof arguments[i] != 'function')
+                       {
+                               if (arguments[i] == this)
+                                       return true;
+                               i--;
+                       }
+                       else if (arguments[i].apply(this, arguments[i+1]))
+                       {
+                               return true;
+                       }
+               }
                return false;
        },
 
-       'list': function(v, args)
+       'and': function()
        {
-               var cb = cbi_validators[args[0] || 'string'];
-               if (typeof cb == "function")
+               for (var i = 0; i < arguments.length; i += 2)
                {
-                       var cbargs = args.slice(1);
-                       var values = v.match(/[^\s]+/g);
-
-                       for (var i = 0; i < values.length; i++)
-                               if (!cb(values[i], cbargs))
+                       if (typeof arguments[i] != 'function')
+                       {
+                               if (arguments[i] != this)
                                        return false;
-
-                       return true;
+                               i--;
+                       }
+                       else if (!arguments[i].apply(this, arguments[i+1]))
+                       {
+                               return false;
+                       }
                }
+               return true;
+       },
 
-               return false;
+       'neg': function()
+       {
+               return cbi_validators.or.apply(
+                       this.replace(/^[ \t]*![ \t]*/, ''), arguments);
+       },
+
+       'list': function(subvalidator, subargs)
+       {
+               if (typeof subvalidator != 'function')
+                       return false;
+
+               var tokens = this.match(/[^ \t]+/g);
+               for (var i = 0; i < tokens.length; i++)
+                       if (!subvalidator.apply(tokens[i], subargs))
+                               return false;
+
+               return true;
+       },
+       'phonedigit': function()
+       {
+               return (this.match(/^[0-9\*#]+$/) != null);
        }
 };
 
@@ -501,6 +519,7 @@ function cbi_dynlist_init(name, respath, datatype, optional, choices)
        var input0 = document.getElementsByName(name)[0];
        var prefix = input0.name;
        var parent = input0.parentNode;
+       var holder = input0.placeholder;
 
        var values;
 
@@ -545,6 +564,11 @@ function cbi_dynlist_init(name, respath, datatype, optional, choices)
                                t.index = i;
                                t.className = 'cbi-input-text';
 
+                       if (i == 0 && holder)
+                       {
+                               t.placeholder = holder;
+                       }
+
                        var b = document.createElement('img');
                                b.src = respath + ((i+1) < values.length ? '/cbi/remove.gif' : '/cbi/add.gif');
                                b.className = 'cbi-image-button';
@@ -724,7 +748,7 @@ function cbi_dynlist_init(name, respath, datatype, optional, choices)
                return false;
        }
 
-       cbi_dynlist_redraw(-1, -1, -1);
+       cbi_dynlist_redraw(NaN, -1, -1);
 }
 
 //Hijacks the CBI form to send via XHR (requires Prototype)
@@ -842,20 +866,87 @@ function cbi_validate_reset(form)
        return true;
 }
 
-function cbi_validate_field(cbid, optional, type)
+function cbi_validate_compile(code)
 {
-       var field = (typeof cbid == "string") ? document.getElementById(cbid) : cbid;
-       var vargs;
+       var pos = 0;
+       var esc = false;
+       var depth = 0;
+       var stack = [ ];
+
+       code += ',';
 
-       if( type.match(/^(\w+)\(([^\(\)]+)\)/) )
+       for (var i = 0; i < code.length; i++)
        {
-               type  = RegExp.$1;
-               vargs = RegExp.$2.split(/\s*,\s*/);
+               if (esc)
+               {
+                       esc = false;
+                       continue;
+               }
+
+               switch (code.charCodeAt(i))
+               {
+               case 92:
+                       esc = true;
+                       break;
+
+               case 40:
+               case 44:
+                       if (depth <= 0)
+                       {
+                               if (pos < i)
+                               {
+                                       var label = code.substring(pos, i);
+                                               label = label.replace(/\\(.)/g, '$1');
+                                               label = label.replace(/^[ \t]+/g, '');
+                                               label = label.replace(/[ \t]+$/g, '');
+
+                                       if (label && !isNaN(label))
+                                       {
+                                               stack.push(parseFloat(label));
+                                       }
+                                       else if (label.match(/^(['"]).*\1$/))
+                                       {
+                                               stack.push(label.replace(/^(['"])(.*)\1$/, '$2'));
+                                       }
+                                       else if (typeof cbi_validators[label] == 'function')
+                                       {
+                                               stack.push(cbi_validators[label]);
+                                               stack.push(null);
+                                       }
+                                       else
+                                       {
+                                               throw "Syntax error, unhandled token '"+label+"'";
+                                       }
+                               }
+                               pos = i+1;
+                       }
+                       depth += (code.charCodeAt(i) == 40);
+                       break;
+
+               case 41:
+                       if (--depth <= 0)
+                       {
+                               if (typeof stack[stack.length-2] != 'function')
+                                       throw "Syntax error, argument list follows non-function";
+
+                               stack[stack.length-1] =
+                                       arguments.callee(code.substring(pos, i));
+
+                               pos = i+1;
+                       }
+                       break;
+               }
        }
 
-       var vldcb = cbi_validators[type];
+       return stack;
+}
+
+function cbi_validate_field(cbid, optional, type)
+{
+       var field = (typeof cbid == "string") ? document.getElementById(cbid) : cbid;
+       var vstack; try { vstack = cbi_validate_compile(type); } catch(e) { };
 
-       if( field && vldcb )
+       if (field && vstack && typeof vstack[0] == "function")
        {
                var validator = function()
                {
@@ -868,7 +959,7 @@ function cbi_validate_field(cbid, optional, type)
                                var value = (field.options && field.options.selectedIndex > -1)
                                        ? field.options[field.options.selectedIndex].value : field.value;
 
-                               if( !(((value.length == 0) && optional) || vldcb(value, vargs)) )
+                               if (!(((value.length == 0) && optional) || vstack[0].apply(value, vstack[1])))
                                {
                                        // invalid
                                        field.className += ' cbi-input-invalid';