From 62f8a907eab954b6395e55b72a0759b0ed919b4a Mon Sep 17 00:00:00 2001
From: rlx <0x0073@0x2620.org>
Date: Thu, 27 Oct 2011 18:50:23 +0000
Subject: [PATCH] updates for html parsing, request handling, and editable
 elements

---
 source/Ox.UI/css/Ox.UI.css          | 18 ++++++
 source/Ox.UI/js/Core/Ox.Request.js  | 97 +++++++++++++++++------------
 source/Ox.UI/js/Form/Ox.Editable.js | 49 +++++++++------
 source/Ox/js/Encoding.js            | 22 ++++++-
 source/Ox/js/HTML.js                | 21 ++++---
 source/Ox/js/Object.js              | 15 +++++
 6 files changed, 153 insertions(+), 69 deletions(-)

diff --git a/source/Ox.UI/css/Ox.UI.css b/source/Ox.UI/css/Ox.UI.css
index 51020ee8..f630e475 100644
--- a/source/Ox.UI/css/Ox.UI.css
+++ b/source/Ox.UI/css/Ox.UI.css
@@ -14,6 +14,9 @@ a:hover {
     text-decoration: underline;
     cursor: pointer;
 }
+blockquote {
+    margin: 0 1.5em 0 1.5em;
+}
 body {
     margin: 0;
     overflow: hidden;
@@ -30,11 +33,26 @@ div, input, textarea {
     font-family: Lucida Grande, Segoe UI, DejaVu Sans, Arial;
     font-size: 11px;
 }
+h1 {
+    margin: 0;
+    font-size: 16px;
+    font-weight: normal;
+}
 img {
     -moz-user-drag: none;
     -o-user-drag: none;
     -webkit-user-drag: none;
 }
+ol, ul {
+    padding-left: 1.5em;
+    margin: 0;
+}
+p:first-child {
+    margin-top: 0;
+}
+p:last-child {
+    margin-bottom: 0; 
+}
 td {
     padding: 0;
 }
diff --git a/source/Ox.UI/js/Core/Ox.Request.js b/source/Ox.UI/js/Core/Ox.Request.js
index 084d362f..4032cc74 100644
--- a/source/Ox.UI/js/Core/Ox.Request.js
+++ b/source/Ox.UI/js/Core/Ox.Request.js
@@ -125,10 +125,9 @@ Ox.Request = function(options) {
                 } else {
                     pending[options.id] = true;
                     $.ajax({
+                        complete: complete,
                         data: options.data,
-                        dataType: 'json',
-                        error: error,
-                        success: success,
+                        //dataType: 'json',
                         timeout: options.timeout,
                         type: options.type,
                         url: options.url
@@ -172,37 +171,66 @@ Ox.Request = function(options) {
                 iframe.close();
             }
 
-            function error(request, status, error) {
+            function complete(request) {
                 var data;
-                if (arguments.length == 1) {
-                    data = arguments[0]
-                } else {
+                try {
+                    data = JSON.parse(request.responseText);
+                } catch (err) {
                     try {
-                        data = JSON.parse(request.responseText);
+                        data = {
+                            status: {
+                                code: request.status,
+                                text: request.statusText
+                            }
+                        };
                     } catch (err) {
-                        try {
-                            data = {
-                                status: {
-                                    code: request.status,
-                                    text: request.statusText
-                                }
-                            };
-                        } catch (err) {
-                            data = {
-                                status: {
-                                    code: '500',
-                                    text: 'Unknown Error'
-                                }
-                            };
-                        }
+                        data = {
+                            status: {
+                                code: '500',
+                                text: 'Unknown Error'
+                            }
+                        };
                     }
                 }
-                if (data.status.code && data.status.code < 500) {
-                    // 0 is timeout
+                if (data.status.code == 200) {
+                    cache[req] = {
+                        data: data,
+                        time: Ox.getTime()
+                    };
                     callback(data);
-                } else {
+                } else if (data.status.code >= 400 && data.status.code < 500) {
+                    var $dialog = Ox.Dialog({
+                            buttons: [
+                                Ox.Button({
+                                    id: 'close',
+                                    title: 'Close'
+                                })
+                                .bindEvent({
+                                    click: function() {
+                                        $dialog.close();
+                                    }
+                                })
+                            ],
+                            content: Ox.Element()
+                                .append(
+                                    $('<img>')
+                                        .attr({src: Ox.UI.PATH + 'png/icon128.png'})
+                                        .css({position: 'absolute', left: '16px', top: '16px', width: '64px', height: '64px'})
+                                )
+                                .append(
+                                    Ox.Element()
+                                        .css({position: 'absolute', left: '96px', top: '16px', width: '256px'})
+                                        .html('Sorry, you have made an unauthorized request.')
+                                ),
+                            height: 192,
+                            keys: {enter: 'close', escape: 'close'},
+                            title: Ox.toTitleCase(data.status.text),
+                            width: 368
+                        })
+                        .open();
+                } else {
+                    // 0 (timeout) or 500 (error)
                     var $dialog = Ox.Dialog({
-                            title: 'Application Error',
                             buttons: [
                                 Ox.Button({
                                         id: 'details',
@@ -238,28 +266,15 @@ Ox.Request = function(options) {
                                 ),
                             height: 192,
                             keys: {enter: 'close', escape: 'close'},
+                            title: 'Application Error',
                             width: 368
                         })
                         .open();
                         // fixme: change this to Send / Don't Send
-                    /*Ox.print({
-                        request: request,
-                        status: status,
-                        error: error
-                    });*/
                 }
                 pending[options.id] = false;
             }
 
-            function success(data) {
-                pending[options.id] = false;
-                cache[req] = {
-                    data: data,
-                    time: Ox.getTime()
-                };
-                callback(data);
-            }
-
             // return dfd.promise();
 
             return options.id;
diff --git a/source/Ox.UI/js/Form/Ox.Editable.js b/source/Ox.UI/js/Form/Ox.Editable.js
index caaae597..03b11c74 100644
--- a/source/Ox.UI/js/Form/Ox.Editable.js
+++ b/source/Ox.UI/js/Form/Ox.Editable.js
@@ -18,12 +18,11 @@ Ox.Editable = function(options, self) {
             tooltip: options.tooltip
         }, self)
         .defaults({
-            clickLink: function(e) {
-                document.location.href = $(e.target).attr('href');
-            },
+            clickLink: null,
             editable: true,
             editing: false,
             format: null,
+            height: 0,
             placeholder: '',
             tooltip: '',
             value: '',
@@ -33,16 +32,20 @@ Ox.Editable = function(options, self) {
         .options(options || {})
         .addClass('OxEditableElement')
         .bind({
-            click: function(e) {
-                if ($(e.target).is('a')) {
-                    return false;
-                }
+            click: function() {
+                return false;
             }
         })
         .bindEvent({
             doubleclick: edit,
             singleclick: function(e) {
-                $(e.target).is('a') && self.options.clickLink(e);
+                if ($(e.target).is('a')) {
+                    if (self.options.clickLink) {
+                        self.options.clickLink(e);
+                    } else {
+                        document.location.href = $(e.target).attr('href');
+                    }
+                }
             }
         });
 
@@ -56,8 +59,9 @@ Ox.Editable = function(options, self) {
             //border: '1px solid transparent'
         } : {
             //padding: '0 4px 0 4px'
-            width: self.options.width + 'px'
+            //width: self.options.width + 'px'
         })
+        //.css({background: 'red'})
         .html(formatValue())
         //[self.options.editing ? 'hide' : 'show']()
         .appendTo(that);
@@ -112,10 +116,11 @@ Ox.Editable = function(options, self) {
     function change(event) {
         var height, width;
         self.options.value = event.value;
-        self.$value.html(formatValue);
+        self.$value.html(formatValue());
         self.$test.html(formatTestValue());
-        height = self.options.height || self.$test.height();
-        width = self.options.width || Ox.limit(self.$test.width() + 2, self.minWidth, self.maxWidth)
+        //height = self.options.height || Ox.limit(self.$test.height() + 2, self.minHeight, self.maxHeight);
+        height = self.options.height || Math.max(self.$test.height() + 2, self.minHeight);
+        width = self.options.width || Ox.limit(self.$test.width() + 2, self.minWidth, self.maxWidth);
         Ox.print(self.options.width, self.$test.width(), 'wxh', width, height)
         if (self.options.type == 'input') {
             self.$input.options({
@@ -146,14 +151,16 @@ Ox.Editable = function(options, self) {
         var height, width;
         if (self.options.editable && !self.options.editing) {
             self.originalValue = self.options.value;
-            self.minWidth = 8
+            self.minWidth = 8;
             self.maxWidth = that.parent().width();
-            Ox.print('MAX WIDTH', self.maxWidth);
+            self.minHeight = 14;
+            self.maxHeight = that.parent().height();
             height = self.options.height || self.$value.height();
-            width = self.$value.width();
+            width = self.options.width || self.$value.width();
             self.$value.hide();
-            //self.$test.show();
-            Ox.print('HEIGHT', height)
+
+            Ox.print("H:::", self.options.height, self.maxHeight, height)
+
             self.$input.options({
                 height: height,
                 width: width
@@ -179,9 +186,11 @@ Ox.Editable = function(options, self) {
     }
 
     function formatInputValue() {
-        return self.options.type == 'input'
-            ? self.options.value
-            : self.options.value.replace(/<br\/?>/g, '\n');
+        return Ox.decodeHTML(
+            self.options.type == 'input'
+                ? self.options.value
+                : self.options.value.replace(/<br\/?><br\/?>/g, '\n\n')
+        );
     }
 
     function formatTestValue() {
diff --git a/source/Ox/js/Encoding.js b/source/Ox/js/Encoding.js
index 9c8b84eb..711151ef 100644
--- a/source/Ox/js/Encoding.js
+++ b/source/Ox/js/Encoding.js
@@ -288,11 +288,31 @@
         'äbçdê'
         > Ox.decodeHTML('&#x00E4;b&#x00E7;d&#x00EA;')
         'äbçdê'
+        > Ox.decodeHTML('<b>bold</b>')
+        '<b>bold</b>'
     @*/
     Ox.decodeHTML = function(str) {
         // relies on dom, but shorter than using this:
         // http://www.w3.org/TR/html5/named-character-references.html 
-        return Ox.element('<div>').html(str)[0].childNodes[0].nodeValue;
+        return Ox.decodeHTMLEntities(Ox.element('<div>').html(str).html());
+    };
+
+    Ox.encodeHTMLEntities = function(str) {
+        return str.replace(
+            new RegExp('(' + Object.keys(Ox.HTML_ENTITIES).join('|') + ')', 'g'),
+            function(match) {
+                return Ox.HTML_ENTITIES[match];
+            }
+        );
+    };
+
+    Ox.decodeHTMLEntities = function(str) {
+        return str.replace(
+            new RegExp('(' + Ox.values(Ox.HTML_ENTITIES).join('|') + ')', 'g'),
+            function(match) {
+                return Ox.keyOf(Ox.HTML_ENTITIES, match);
+            }
+        );
     };
 
     /*@
diff --git a/source/Ox/js/HTML.js b/source/Ox/js/HTML.js
index 7b6e452e..5ec5de0c 100644
--- a/source/Ox/js/HTML.js
+++ b/source/Ox/js/HTML.js
@@ -37,15 +37,22 @@ Ox.parseHTML <f> Takes HTML from an untrusted source and returns something sane
 
 Ox.parseHTML = (function() {
     var defaultTags = [
-            'a', 'b', 'blockquote', 'br', 'cite', 'code',
-            'del', 'em', 'i', 'img', 'ins',
-            'li', 'ol', 'p', 'q', 'rtl',
-            's', 'strong', 'sub', 'sup',
-            'table', 'tbody', 'td', 'th', 'tr', 'ul', '[]'
+            // inline formatting
+            'b', 'code', 'i', 'q', 's', 'sub', 'sup', 'u',
+            // block
+            'blockquote', 'h1', 'p', 'pre',
+            // lists
+            'li', 'ol', 'ul',
+            // tables
+            'table', 'tbody', 'td', 'tfoot', 'th', 'thead', 'tr',
+            // other
+            'a', 'br', 'img',
+            // special
+            'rtl', '[]'
         ],
         parse = {
             a: {
-                '<a [^<>]*?href="(https?:\/\/.+?)".*?>': '<a href="{1}" title="{1}">',
+                '<a [^<>]*?href="((https?:\/\/|\/).+?)".*?>': '<a href="{1}" title="{1}">',
                 '<\/a>': '</a>'
             },
             img: {
@@ -90,7 +97,7 @@ Ox.parseHTML = (function() {
             html = html.replace(new RegExp(tab + i + tab, 'gi'), match);
         });
         //html = html.replace(/\n/g, '<br/>\n');
-        html = html.replace(/\n/g, '<br/>');
+        html = html.replace(/\n\n/g, '<br/><br/>');
         // close extra opening (and remove extra closing) tags
         // note: this converts '&quot;' to '"' 
         return Ox.element('<div>').html(html).html();
diff --git a/source/Ox/js/Object.js b/source/Ox/js/Object.js
index 9f8e3dcd..bf32b7f9 100644
--- a/source/Ox/js/Object.js
+++ b/source/Ox/js/Object.js
@@ -14,6 +14,21 @@ Ox.extend = function() {
     return obj;
 };
 
+/*@
+Ox.keyOf <f> undocumented
+@*/
+
+Ox.keyOf = function(obj, val) {
+    var key;
+    Ox.forEach(obj, function(v, k) {
+        if (v == val) {
+            key = k;
+            return false;
+        }
+    });
+    return key;
+};
+
 /*@
 Ox.serialize <f> Parses an object into query parameters
     > Ox.serialize({a: 1, b: 2, c: 3})