libs/web: allow one-character hostnames
[project/luci.git] / libs / web / htdocs / luci-static / resources / cbi.js
index 62dada4..123e8e1 100644 (file)
@@ -2,7 +2,7 @@
        LuCI - Lua Configuration Interface
 
        Copyright 2008 Steven Barth <steven@midlink.org>
-       Copyright 2008-2010 Jo-Philipp Wich <xm@subsignal.org>
+       Copyright 2008-2011 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.
@@ -27,11 +27,26 @@ var cbi_validators = {
                return (cbi_validators.integer(v) && (v >= 0));
        },
 
+       'float': function(v)
+       {
+               return !isNaN(parseFloat(v));
+       },
+
+       'ufloat': function(v)
+       {
+               return (cbi_validators['float'](v) && (v >= 0));
+       },
+
        'ipaddr': function(v)
        {
                return cbi_validators.ip4addr(v) || cbi_validators.ip6addr(v);
        },
 
+       'neg_ipaddr': function(v)
+       {
+               return cbi_validators.ip4addr(v.replace(/^\s*!/, "")) || cbi_validators.ip6addr(v.replace(/^\s*!/, ""));
+       },
+
        'ip4addr': function(v)
        {
                if( v.match(/^(\d+)\.(\d+)\.(\d+)\.(\d+)(\/(\d+))?$/) )
@@ -47,6 +62,11 @@ var cbi_validators = {
                return false;
        },
 
+       'neg_ip4addr': function(v)
+       {
+               return cbi_validators.ip4addr(v.replace(/^\s*!/, ""));
+       },
+
        'ip6addr': function(v)
        {
                if( v.match(/^([a-fA-F0-9:.]+)(\/(\d+))?$/) )
@@ -132,7 +152,11 @@ var cbi_validators = {
 
        'hostname': function(v)
        {
-               return (v.match(/^[a-zA-Z_][a-zA-Z0-9_\-.]*$/) != null);
+               if (v.length <= 253)
+                       return (v.match(/^[a-zA-Z0-9]+$/) != null ||
+                               v.match(/^[a-zA-Z0-9][a-zA-Z0-9\-.]*[a-zA-Z0-9]$/) != null);
+
+               return false;
        },
 
        'wpakey': function(v)
@@ -159,6 +183,12 @@ var cbi_validators = {
                return (v.match(/^[a-zA-Z0-9_]+$/) != null);
        },
 
+       'neg_network_ip4addr': function(v)
+       {
+               v = v.replace(/^\s*!/, "");
+               return cbi_validators.uciname(v) || cbi_validators.ip4addr(v);          
+       },
+
        'range': function(v, args)
        {
                var min = parseInt(args[0]);
@@ -169,6 +199,36 @@ var cbi_validators = {
                        return ((val >= min) && (val <= max));
 
                return false;
+       },
+
+       'min': function(v, args)
+       {
+               var min = parseInt(args[0]);
+               var val = parseInt(v);
+
+               if (!isNaN(min) && !isNaN(val))
+                       return (val >= min);
+
+               return false;
+       },
+
+       'max': function(v, args)
+       {
+               var max = parseInt(args[0]);
+               var val = parseInt(v);
+
+               if (!isNaN(max) && !isNaN(val))
+                       return (val <= max);
+
+               return false;
+       },
+
+       'neg': function(v, args)
+       {
+               if (args[0] && typeof cbi_validators[args[0]] == "function")
+                       return cbi_validators[args[0]](v.replace(/^\s*!\s*/, ''));
+
+               return false;
        }
 };
 
@@ -274,7 +334,8 @@ function cbi_d_update() {
        }
 
        if (entry && entry.parent) {
-               cbi_t_update();
+               if (!cbi_t_update())
+                       cbi_tag_last(parent);
        }
 
        if (state) {
@@ -392,16 +453,41 @@ function cbi_filebrowser(id, url, defpath) {
        browser.focus();
 }
 
-function cbi_dynlist_init(name)
+function cbi_browser_init(id, respath, url, defpath)
+{
+       function cbi_browser_btnclick(e) {
+               cbi_filebrowser(id, url, defpath);
+               return false;
+       }
+
+       var field = document.getElementById(id);
+
+       var btn = document.createElement('img');
+       btn.className = 'cbi-image-button';
+       btn.src = respath + '/cbi/folder.gif';
+       field.parentNode.insertBefore(btn, field.nextSibling);
+
+       cbi_bind(btn, 'click', cbi_browser_btnclick);
+}
+
+function cbi_dynlist_init(name, respath)
 {
        function cbi_dynlist_renumber(e)
        {
-               var count = 1;
-               var childs = e.parentNode.childNodes;
-
-               for( var i = 0; i < childs.length; i++ )
-                       if( childs[i].name == name )
-                               childs[i].id = name + '.' + (count++);
+               /* in a perfect world, we could just getElementsByName() - but not if
+                * MSIE is involved... */
+               var inputs = [ ]; // = document.getElementsByName(name);
+               for (var i = 0; i < e.parentNode.childNodes.length; i++)
+                       if (e.parentNode.childNodes[i].name == name)
+                               inputs.push(e.parentNode.childNodes[i]);
+
+               for (var i = 0; i < inputs.length; i++)
+               {
+                       inputs[i].id = name + '.' + (i + 1);
+                       inputs[i].nextSibling.src = respath + (
+                               (i+1) < inputs.length ? '/cbi/remove.gif' : '/cbi/add.gif'
+                       );
+               }
 
                e.focus();
        }
@@ -470,6 +556,7 @@ function cbi_dynlist_init(name)
 
                                if (se.value.length == 0 && jump)
                                {
+                                       se.parentNode.removeChild(se.nextSibling.nextSibling);
                                        se.parentNode.removeChild(se.nextSibling);
                                        se.parentNode.removeChild(se);
 
@@ -478,6 +565,9 @@ function cbi_dynlist_init(name)
                                        if (ev.preventDefault)
                                                ev.preventDefault();
 
+                                       /* IE Quirk, needs double focus somehow */
+                                       jump.focus();
+
                                        return false;
                                }
 
@@ -489,17 +579,22 @@ function cbi_dynlist_init(name)
                                        n.name       = se.name;
                                        n.type       = se.type;
 
+                               var b = document.createElement('img');
+
                                cbi_bind(n, 'keydown',  cbi_dynlist_keydown);
                                cbi_bind(n, 'keypress', cbi_dynlist_keypress);
+                               cbi_bind(b, 'click',    cbi_dynlist_btnclick);
 
                                if (next)
                                {
                                        se.parentNode.insertBefore(n, next);
+                                       se.parentNode.insertBefore(b, next);
                                        se.parentNode.insertBefore(document.createElement('br'), next);
                                }
                                else
                                {
                                        se.parentNode.appendChild(n);
+                                       se.parentNode.appendChild(b);
                                        se.parentNode.appendChild(document.createElement('br'));
                                }
 
@@ -530,11 +625,46 @@ function cbi_dynlist_init(name)
                return true;
        }
 
+       function cbi_dynlist_btnclick(ev)
+       {
+               ev = ev ? ev : window.event;
+
+               var se = ev.target ? ev.target : ev.srcElement;
+
+               if (se.src.indexOf('remove') > -1)
+               {
+                       se.previousSibling.value = '';
+
+                       cbi_dynlist_keydown({
+                               target:  se.previousSibling,
+                               keyCode: 8
+                       });
+               }
+               else
+               {
+                       cbi_dynlist_keydown({
+                               target:  se.previousSibling,
+                               keyCode: 13
+                       });
+               }
+
+               return false;
+       }
+
        var inputs = document.getElementsByName(name);
        for( var i = 0; i < inputs.length; i++ )
        {
+               var btn = document.createElement('img');
+                       btn.className = 'cbi-image-button';
+                       btn.src = respath + (
+                               (i+1) < inputs.length ? '/cbi/remove.gif' : '/cbi/add.gif'
+                       );
+
+               inputs[i].parentNode.insertBefore(btn, inputs[i].nextSibling);
+
                cbi_bind(inputs[i], 'keydown',  cbi_dynlist_keydown);
                cbi_bind(inputs[i], 'keypress', cbi_dynlist_keypress);
+               cbi_bind(btn,       'click',    cbi_dynlist_btnclick);
        }
 }
 
@@ -592,9 +722,11 @@ function cbi_t_switch(section, tab) {
 
 function cbi_t_update() {
        var hl_tabs = [ ];
+       var updated = false;
 
        for( var sid in cbi_t )
                for( var tid in cbi_t[sid] )
+               {
                        if( cbi_c[cbi_t[sid][tid].cid] == 0 ) {
                                cbi_t[sid][tid].tab.style.display = 'none';
                        }
@@ -606,11 +738,17 @@ function cbi_t_update() {
                                hl_tabs.push(t);
                        }
 
+                       cbi_tag_last(cbi_t[sid][tid].container);
+                       updated = true;
+               }
+
        if( hl_tabs.length > 0 )
                window.setTimeout(function() {
                        for( var i = 0; i < hl_tabs.length; i++ )
                                hl_tabs[i].className = hl_tabs[i].className.replace(/ cbi-tab-highlighted/g, '');
                }, 750);
+
+       return updated;
 }
 
 
@@ -708,6 +846,76 @@ function cbi_validate_field(cbid, optional, type)
        }
 }
 
+function cbi_row_swap(elem, up, store)
+{
+       var tr = elem.parentNode;
+       while (tr && tr.nodeName.toLowerCase() != 'tr')
+               tr = tr.parentNode;
+
+       if (!tr)
+               return false;
+
+       var table = tr.parentNode;
+       while (table && table.nodeName.toLowerCase() != 'table')
+               table = table.parentNode;
+
+       if (!table)
+               return false;
+
+       var s = up ? 3 : 2;
+       var e = up ? table.rows.length : table.rows.length - 1;
+
+       for (var idx = s; idx < e; idx++)
+       {
+               if (table.rows[idx] == tr)
+               {
+                       if (up)
+                               tr.parentNode.insertBefore(table.rows[idx], table.rows[idx-1]);
+                       else
+                               tr.parentNode.insertBefore(table.rows[idx+1], table.rows[idx]);
+
+                       break;
+               }
+       }
+
+       var ids = [ ];
+       for (idx = 2; idx < table.rows.length; idx++)
+       {
+               table.rows[idx].className = table.rows[idx].className.replace(
+                       /cbi-rowstyle-[12]/, 'cbi-rowstyle-' + (1 + (idx % 2))
+               );
+
+               if (table.rows[idx].id && table.rows[idx].id.match(/-([^\-]+)$/) )
+                       ids.push(RegExp.$1);
+       }
+
+       var input = document.getElementById(store);
+       if (input)
+               input.value = ids.join(' ');
+
+       return false;
+}
+
+function cbi_tag_last(container)
+{
+       var last;
+
+       for (var i = 0; i < container.childNodes.length; i++)
+       {
+               var c = container.childNodes[i];
+               if (c.nodeType == 1 && c.nodeName.toLowerCase() == 'div')
+               {
+                       c.className = c.className.replace(/ cbi-value-last$/, '');
+                       last = c;
+               }
+       }
+
+       if (last)
+       {
+               last.className += ' cbi-value-last';
+       }
+}
+
 if( ! String.serialize )
        String.serialize = function(o)
        {
@@ -778,7 +986,7 @@ if( ! String.format )
 
                var str = arguments[0];
                var out = '';
-               var re = /^(([^%]*)%('.|0|\x20)?(-)?(\d+)?(\.\d+)?(%|b|c|d|u|f|o|s|x|X|q|h|j))/;
+               var re = /^(([^%]*)%('.|0|\x20)?(-)?(\d+)?(\.\d+)?(%|b|c|d|u|f|o|s|x|X|q|h|j|t|m))/;
                var a = b = [], numSubstitutions = 0, numMatches = 0;
 
                while( a = re.exec(str) )
@@ -839,7 +1047,7 @@ if( ! String.format )
 
                                                case 'f':
                                                        subst = (precision > -1)
-                                                               ? Math.round((parseFloat(param) || 0.0) * Math.pow(10, precision)) / Math.pow(10, precision)
+                                                               ? ((parseFloat(param) || 0.0)).toFixed(precision)
                                                                : (parseFloat(param) || 0.0);
                                                        break;
 
@@ -870,6 +1078,47 @@ if( ! String.format )
                                                case 'j':
                                                        subst = String.serialize(param);
                                                        break;
+
+                                               case 't':
+                                                       var td = 0;
+                                                       var th = 0;
+                                                       var tm = 0;
+                                                       var ts = (param || 0);
+
+                                                       if (ts > 60) {
+                                                               tm = Math.floor(ts / 60);
+                                                               ts = (ts % 60);
+                                                       }
+
+                                                       if (tm > 60) {
+                                                               th = Math.floor(tm / 60);
+                                                               tm = (tm % 60);
+                                                       }
+
+                                                       if (th > 24) {
+                                                               td = Math.floor(th / 24);
+                                                               th = (th % 24);
+                                                       }
+
+                                                       subst = (td > 0)
+                                                               ? String.format('%dd %dh %dm %ds', td, th, tm, ts)
+                                                               : String.format('%dh %dm %ds', th, tm, ts);
+
+                                                       break;
+
+                                               case 'm':
+                                                       var mf = pMinLength ? parseInt(pMinLength) : 1000;
+                                                       var pr = pPrecision ? Math.floor(10*parseFloat('0'+pPrecision)) : 2;
+
+                                                       var i = 0;
+                                                       var val = parseFloat(param || 0);
+                                                       var units = [ '', 'K', 'M', 'G', 'T', 'P', 'E' ];
+
+                                                       for (i = 0; (i < units.length) && (val > mf); i++)
+                                                               val /= mf;
+
+                                                       subst = val.toFixed(pr) + ' ' + units[i];
+                                                       break;
                                        }
                                }
                        }