Fix Google Drive Realtime document import

bower.json

@@ -23,6 +23,7 @@
     "pagedown-extra": "git@github.com:jmcmanus/pagedown-extra.git#master",
     "crel": "git@github.com:KoryNunn/crel.git#8dbda04b129fc0aec01a2a080d1cab26816e11c1",
     "waitForImages": "git@github.com:alexanderdickson/waitForImages.git#~1.4.2",
-    "to-markdown": "git@github.com:benweet/to-markdown.git#jquery"
+    "to-markdown": "git@github.com:benweet/to-markdown.git#jquery",
+    "js-yaml": "~2.1.0"
   }
 }

res/core.js

@@ -18,6 +18,7 @@ define([
     'libs/ace_mode',
     'ace/requirejs/text!ace/css/editor.css',
     'ace/requirejs/text!ace/theme/textmate.css',
+    'ace/ext/spellcheck',
 
 ], function($, _, crel, ace, utils, settings, eventMgr, mousetrap, bodyIndexHTML, bodyViewerHTML, settingsTemplateTooltipHTML, settingsUserCustomExtensionTooltipHTML) {
 
@@ -206,6 +207,8 @@ define([
             return;
         }
         aceEditor = ace.edit("wmd-input");
+        require('ace/ext/spellcheck');
+        aceEditor.setOption("spellcheck", true);
         aceEditor.renderer.setShowGutter(false);
         aceEditor.renderer.setPrintMarginColumn(false);
         aceEditor.renderer.setPadding(EDITOR_DEFAULT_PADDING);
@@ -361,13 +364,15 @@ define([
         // north resizer is very small
         // var $previewButtonsContainerElt = $('<div
         // class="preview-button-container">');
+        $resizerDecorator = $('<div class="resizer-decorator">');
         $previewButtonsElt = $('<div class="extension-preview-buttons">');
         $editorButtonsElt = $('<div class="extension-editor-buttons">');
         if(viewerMode || settings.layoutOrientation == "horizontal") {
-            $('.ui-layout-resizer-north').append($previewButtonsElt);
+            $('.ui-layout-resizer-north').append($resizerDecorator).append($previewButtonsElt);
             $('.ui-layout-resizer-east').append($northTogglerElt).append($editorButtonsElt);
         }
         else {
+            $('.ui-layout-resizer-north').append($resizerDecorator);
             $('.ui-layout-resizer-south').append($previewButtonsElt).append($editorButtonsElt).append($northTogglerElt);
         }
 
@@ -435,27 +440,6 @@ define([
 
         // Create the converter and the editor
         var converter = new Markdown.Converter();
-        // Parse MD sections for extensions
-        converter.hooks.chain("preConversion", function(text) {
-            eventMgr.previewStartTime = new Date();
-            var tmpText = text + "\n\n";
-            var sectionList = [], offset = 0;
-            // Look for titles (excluding gfm blocs)
-            tmpText.replace(/^```.*\n[\s\S]*?\n```|(^.+[ \t]*\n=+[ \t]*\n+|^.+[ \t]*\n-+[ \t]*\n+|^\#{1,6}[ \t]*.+?[ \t]*\#*\n+)/gm, function(match, title, matchOffset) {
-                if(title) {
-                    // We just found a title which means end of the previous
-                    // section
-                    // Exclude last \n of the section
-                    sectionList.push(tmpText.substring(offset, matchOffset));
-                    offset = matchOffset;
-                }
-                return "";
-            });
-            // Last section
-            sectionList.push(tmpText.substring(offset, text.length));
-            eventMgr.onSectionsCreated(sectionList);
-            return text;
-        });
 
         function checkDocumentChanges() {
             var newDocumentContent = $editorElt.val();

res/eventMgr.js

@@ -6,6 +6,8 @@ define([
     "classes/Extension",
     "settings",
     "text!html/settingsExtensionsAccordion.html",
+//    "extensions/yamlFrontMatterParser",
+    "extensions/markdownSectionParser",
     "extensions/partialRendering",
     "extensions/buttonMarkdownSyntax",
     "extensions/googleAnalytics",
@@ -178,6 +180,8 @@ define([
     // Operations on PageDown
     addEventHook("onPagedownConfigure");
     addEventHook("onSectionsCreated");
+    addEventHook("onMarkdownTrim");
+    addEventHook("onExtraExtensions");
     
     // Operation on ACE
     addEventHook("onAceCreated");

res/extensions/markdownExtra.js

@@ -44,6 +44,11 @@ define([
         newConfig.highlighter = utils.getInputValue("#input-markdownextra-highlighter");
     };
 
+    var eventMgr = undefined;
+    markdownExtra.onEventMgrCreated = function(eventMgrParameter) {
+        eventMgr = eventMgrParameter;
+    };
+
     markdownExtra.onPagedownConfigure = function(editor) {
         var converter = editor.getConverter();
         var options = {
@@ -64,8 +69,8 @@ define([
         }
         Markdown.Extra.init(converter, options);
 
-        // Store extensions list in converter for partialRendering
-        converter.setExtraExtension && converter.setExtraExtension(markdownExtra.config.extensions);
+        // Send extensions list to other extensions
+        eventMgr.onExtraExtensions(markdownExtra.config.extensions);
     };
 
     return markdownExtra;

res/extensions/markdownSectionParser.js

@@ -0,0 +1,37 @@
+define([
+    "classes/Extension"
+], function(Extension) {
+
+    var markdownSectionParser = new Extension("markdownSectionParser", "Markdown section parser");
+
+    var eventMgr = undefined;
+    markdownSectionParser.onEventMgrCreated = function(eventMgrParameter) {
+        eventMgr = eventMgrParameter;
+    };
+
+    markdownSectionParser.onPagedownConfigure = function(editor) {
+        var converter = editor.getConverter();
+        converter.hooks.chain("preConversion", function(text) {
+            eventMgr.previewStartTime = new Date();
+            var tmpText = text + "\n\n";
+            var sectionList = [], offset = 0;
+            // Look for titles (excluding gfm blocs)
+            tmpText.replace(/^```.*\n[\s\S]*?\n```|(^.+[ \t]*\n=+[ \t]*\n+|^.+[ \t]*\n-+[ \t]*\n+|^\#{1,6}[ \t]*.+?[ \t]*\#*\n+)/gm, function(match, title, matchOffset) {
+                if(title) {
+                    // We just found a title which means end of the previous
+                    // section
+                    // Exclude last \n of the section
+                    sectionList.push(tmpText.substring(offset, matchOffset));
+                    offset = matchOffset;
+                }
+                return "";
+            });
+            // Last section
+            sectionList.push(tmpText.substring(offset, text.length));
+            eventMgr.onSectionsCreated(sectionList);
+            return text;
+        });
+    };
+
+    return markdownSectionParser;
+});

res/extensions/partialRendering.js

@@ -189,13 +189,14 @@ define([
         editor.hooks.chain("onPreviewRefresh", function() {
             refreshSections();
         });
-        converter.setExtraExtension = function(extraExtensions) {
-            doFootnotes = _.some(extraExtensions, function(extension) {
-                return extension == "footnotes";
-            });
-        };
     };
 
+    partialRendering.onExtraExtensions = function(extraExtensions) {
+        doFootnotes = _.some(extraExtensions, function(extension) {
+            return extension == "footnotes";
+        });
+    };
+    
     partialRendering.onReady = function() {
         footnoteContainerElt = crel('div', {
             id: 'wmd-preview-section-footnotes',

res/extensions/scrollLink.js

@@ -17,6 +17,11 @@ define([
     scrollLink.onSectionsCreated = function(sectionListParam) {
         sectionList = sectionListParam;
     };
+    
+    var offsetBegin = 0;
+    scrollLink.onMarkdownTrim = function(offsetBeginParam) {
+        offsetBegin = offsetBeginParam;
+    };
 
     var $previewElt = undefined;
     var mdSectionList = [];
@@ -31,8 +36,10 @@ define([
         mdSectionList = [];
         var mdTextOffset = 0;
         var mdSectionOffset = 0;
+        var firstSectionOffset = offsetBegin;
         _.each(sectionList, function(sectionText) {
-            mdTextOffset += sectionText.length;
+            mdTextOffset += sectionText.length + firstSectionOffset;
+            firstSectionOffset = 0;
             var documentPosition = aceEditor.session.doc.indexToPosition(mdTextOffset);
             var screenPosition = aceEditor.session.documentToScreenPosition(documentPosition.row, documentPosition.column);
             var newSectionOffset = screenPosition.row * aceEditor.renderer.lineHeight;

res/extensions/yamlFrontMatterParser.js

@@ -0,0 +1,35 @@
+define([
+    "classes/Extension",
+    "text!html/yamlFrontMatterParserSettingsBlock.html",
+    "js-yaml",
+], function(Extension, yamlFrontMatterParserSettingsBlock) {
+
+    var yamlFrontMatterParser = new Extension("yamlFrontMatterParser", "YAML front matter", true);
+    yamlFrontMatterParser.settingsBlock = yamlFrontMatterParserSettingsBlock;
+
+    var eventMgr = undefined;
+    yamlFrontMatterParser.onEventMgrCreated = function(eventMgrParameter) {
+        eventMgr = eventMgrParameter;
+    };
+
+    yamlFrontMatterParser.onPagedownConfigure = function(editor) {
+        var converter = editor.getConverter();
+        converter.hooks.chain("preConversion", function(text) {
+            try {
+                var re = /^(\s*-{3}\s*\n([\w\W]+?)\n\s*-{3}\s*\n)?([\w\W]*)*/, results = re.exec(text), conf = {}, yaml;
+
+                if((yaml = results[2])) {
+                    conf = jsyaml.load(yaml);
+                    console.log(conf);
+                }
+                eventMgr.onMarkdownTrim(results[1].length);
+                return results[3];
+            }
+            catch(e) {
+                return text;
+            }
+        });
+    };
+
+    return yamlFrontMatterParser;
+});

res/html/yamlFrontMatterParserSettingsBlock.html

@@ -0,0 +1,3 @@
+<p>Parses YAML front matter block at the begining of the document.</p>
+<blockquote><b>Interpreted variables:</b> <i>title, published, category/categories/tags</i></blockquote>
+<span class="help-block pull-right"><a target="_blank" href="http://jekyllrb.com/docs/frontmatter/">More info</a></span>

res/main.js

@@ -49,7 +49,8 @@ requirejs.config({
         'pagedown-ace': 'bower-libs/pagedown-ace/Markdown.Editor',
         'pagedown-extra': 'bower-libs/pagedown-extra/Markdown.Extra',
         'ace/requirejs/text': 'libs/ace_text',
-        'ace/commands/default_commands': 'libs/ace_commands'
+        'ace/commands/default_commands': 'libs/ace_commands',
+        'js-yaml': 'bower-libs/js-yaml/js-yaml'
     },
     shim: {
         underscore: {

res/providers/gdriveProvider.js

@@ -285,10 +285,8 @@ define([
         aceEditor = aceEditorParam;
         // Listen to editor's changes
         aceEditor.session.on('change', function(e) {
-            if(realtimeString !== undefined) {
-                // Update the real time model
-                realtimeString.setText(aceEditor.getValue());
-            }
+            // Update the real time model if any
+            realtimeString && realtimeString.setText(aceEditor.getValue());
         });
     });
 
@@ -308,18 +306,18 @@ define([
             logger.log("Starting Google Drive realtime synchronization");
             realtimeDocument = doc;
             var model = realtimeDocument.getModel();
-            realtimeString = model.getRoot().get('content');
+            var realtimeStringLocal = model.getRoot().get('content');
 
             // Saves model content checksum
             function updateContentState() {
-                syncAttributes.contentCRC = utils.crc32(realtimeString.getText());
+                syncAttributes.contentCRC = utils.crc32(realtimeStringLocal.getText());
                 utils.storeAttributes(syncAttributes);
             }
 
             var debouncedRefreshPreview = _.debounce(pagedownEditor.refreshPreview, 100);
 
             // Listen to insert text events
-            realtimeString.addEventListener(gapi.drive.realtime.EventType.TEXT_INSERTED, function(e) {
+            realtimeStringLocal.addEventListener(gapi.drive.realtime.EventType.TEXT_INSERTED, function(e) {
                 if(aceEditor !== undefined && (isAceUpToDate === false || e.isLocal === false)) {
                     // Update ACE editor
                     var position = aceEditor.session.doc.indexToPosition(e.index);
@@ -334,7 +332,7 @@ define([
                 }
             });
             // Listen to delete text events
-            realtimeString.addEventListener(gapi.drive.realtime.EventType.TEXT_DELETED, function(e) {
+            realtimeStringLocal.addEventListener(gapi.drive.realtime.EventType.TEXT_DELETED, function(e) {
                 if(aceEditor !== undefined && (isAceUpToDate === false || e.isLocal === false)) {
                     // Update ACE editor
                     var range = (function(posStart, posEnd) {
@@ -361,7 +359,7 @@ define([
             // Try to merge offline modifications
             var localContent = fileDesc.content;
             var localContentChanged = syncAttributes.contentCRC != utils.crc32(localContent);
-            var remoteContent = realtimeString.getText();
+            var remoteContent = realtimeStringLocal.getText();
             var remoteContentCRC = utils.crc32(remoteContent);
             var remoteContentChanged = syncAttributes.contentCRC != remoteContentCRC;
             var fileContentChanged = localContent != remoteContent;
@@ -373,13 +371,13 @@ define([
                 }
                 else {
                     // Add local modifications if no collaborators change
-                    realtimeString.setText(localContent);
+                    realtimeStringLocal.setText(localContent);
                 }
             }
 
             if(aceEditor === undefined) {
                 // Binds model with textarea
-                realtimeBinding = gapi.drive.realtime.databinding.bindString(realtimeString, document.getElementById("wmd-input"));
+                realtimeBinding = gapi.drive.realtime.databinding.bindString(realtimeStringLocal, document.getElementById("wmd-input"));
             }
 
             // Update content state according to collaborators changes
@@ -389,8 +387,11 @@ define([
                 updateContentState();
                 aceEditor === undefined && debouncedRefreshPreview();
             }
-
+            
             if(aceEditor !== undefined) {
+                // Tell ACE to update realtime string on each change
+                realtimeString = realtimeStringLocal;
+
                 // Save undo/redo buttons actions
                 undoExecute = pagedownEditor.uiManager.buttons.undo.execute;
                 redoExecute = pagedownEditor.uiManager.buttons.redo.execute;

res/styles/main.less

@@ -67,7 +67,7 @@
 @btn-success-color: @primary-color-light;
 @btn-success-bg: @navbar-default-bg;
 @btn-success-border: @transparent;
-@btn-info-bg: @body-bg;
+@btn-info-bg: @transparent;
 @btn-info-border: @transparent;
 @gray-lighter: @body-bg;
 @modal-header-border-color: @primary-bg-light;
@@ -1140,6 +1140,10 @@ div.dropdown-menu textarea {
 	z-index: 1050 !important;
 }
 
+.picker-dialog-bg {
+	z-index: 1040 !important;
+}
+
 .action-import-image-gplus {
 	float: left;
 }

res/themes/school.less

@@ -1,18 +1,24 @@
 @import "../styles/main.less";
 
-@navbar-default-bg: #315A4B;
-@bg-navbar-hover: lighten(@navbar-default-bg, 8%);
-@primary-color: #174d80;
+@board-color: #385E50;
+@board-border-color: #B9AA9F;
+@blue-ink: #284F72;
+@black-ink: #444;
+@red-ink: #B56E85;
+@green-ink: #6c9c7f;
+@navbar-default-bg: darken(@board-color, 2%);
+@bg-navbar-hover: lighten(@board-color, 4%);
+@primary-color: @blue-ink;
 @primary-color-light: lighten(@primary-color, 13%);
 @primary-color-lighter: lighten(@primary-color, 20%);
 @primary-color-lightest: lighten(@primary-color, 35%);
-@primary-bg: darken(@primary-bg-light, 4%);
-@primary-bg-light: #E2DEDE;
-@primary-bg-lighter: lighten(@primary-bg-light, 4%);
+@primary-bg: lighten(@board-border-color, 16%);
+@primary-bg-light: lighten(@board-border-color, 20%);
+@primary-bg-lighter: lighten(@board-border-color, 24%);
 @btn-success-color: #eee;
+@btn-success-bg: @transparent;
 @title-base-size: 18px;
-@resizer-bg: #B1A19A;
-@panel-button-color: mix(#444, @resizer-bg, 50%);
+@panel-button-color: #666;
 
 
 @font-face {
@@ -26,67 +32,58 @@
     font-style: normal;
 }
 
-.ui-layout-resizer-north {
-	background-color: @resizer-bg;
+.navbar {
+	#gradient.vertical(@board-color; darken(@board-color, 2%));
+}
+
+.ui-layout-resizer-north .resizer-decorator {
+	position: absolute;
+	width: 100%;
+	height: 7px;
+	background-color: @board-border-color;
+	.box-shadow(0 -1px 15px rgba(0,0,0,.3));
+	z-index: 10;
+	display: block !important;
 }
 
 .extension-preview-buttons {
-	margin-top: 12px;
+	//margin-top: 4px;
+}
+
+.ui-layout-resizer-east {
+	z-index: 1 !important;
 }
 
 .ace-tm {
 	.ace_content {
 	    background-image: url("../img/school-line.png");
 		background-repeat: repeat;
-		background-color: transparent;
 	}
 	.ace_marker-layer .ace_active-line {
-		background-color: fade(#a2bace, 20%);	
+		background-color: fade(@blue-ink, 5%);
 	}
 	.ace_print-margin {
-		background-color: fade(#b56e80, 50%);
+		background-color: fade(@red-ink, 50%);
 	}
 	
 	.ace_markup.ace_heading {
-		color: #444;
-		font-weight: bold;
-	}
-	
-	.ace_markup.ace_list {
-		color: @primary-color-lightest;
-	}
-	
-	.ace_strong {
-		font-weight: bold;
-	}
-	
-	.ace_emphasis {
-		color: @primary-color;
-		font-style: italic;
+		color: @black-ink;
 	}
 	
 	.ace_blockquote {
-		color: #b56e80;
-		font-style: italic;
+		color: @red-ink;
 	}
 	
 	.ace_code {
-		font-family: Menlo, Consolas, "Courier New", monospace;
-		color: #66a26d;
-		background-color: fade(@secondary-bg, 10%);
+		color: @green-ink;
 	}
 	
 	.ace_code_block {
-		font-family: Menlo, Consolas, "Courier New", monospace;
-		color: #66a26d;
-	}
-	
-	.ace_description {
-		color: @primary-color-lighter;
+		color: @green-ink;
 	}
 }
 
-.wmd-title {
+h1, h2, h3, h4, h5, h6 {
 	font-family: 'cursive_standardregular';
 }