TinyMCE: wptextpattern: headings on enter

Fixes #31441.

Built from https://develop.svn.wordpress.org/trunk@33452


git-svn-id: http://core.svn.wordpress.org/trunk@33419 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/js/tinymce/plugins/wptextpattern/plugin.js

@@ -14,39 +14,19 @@
 	tinymce.PluginManager.add( 'wptextpattern', function( editor ) {
 		var $$ = editor.$,
 			VK = tinymce.util.VK,
-			patterns = [],
-			canUndo = false;
-
-		/**
-		 * Add a pattern to format with a callback.
-		 *
-		 * @since 4.3.0
-		 *
-		 * @param {RegExp}   regExp   RegEx pattern.
-		 * @param {Function} callback Callback.
-		 */
-		function add( regExp, callback ) {
-			patterns.push( {
-				regExp: regExp,
-				callback: callback
-			} );
-		}
-
-		add( /^[*-]\s/, function() {
-			this.execCommand( 'InsertUnorderedList' );
-		} );
-
-		add( /^1[.)]\s/, function() {
-			this.execCommand( 'InsertOrderedList' );
-		} );
-
-		add( /^>\s/, function() {
-			this.formatter.toggle( 'blockquote' );
-		} );
-
-		add( /^(#{2,6})\s/, function() {
-			this.formatter.toggle( 'h' + arguments[1].length );
-		} );
+			canUndo = false,
+			spacePatterns = [
+				{ regExp: /^[*-]\s/, cmd: 'InsertUnorderedList' },
+				{ regExp: /^1[.)]\s/, cmd: 'InsertOrderedList' }
+			],
+			enterPatterns = [
+				{ start: '##', format: 'h2' },
+				{ start: '###', format: 'h3' },
+				{ start: '####', format: 'h4' },
+				{ start: '#####', format: 'h5' },
+				{ start: '######', format: 'h6' },
+				{ start: '>', format: 'blockquote' }
+			];
 
 		editor.on( 'selectionchange', function() {
 			canUndo = false;
@@ -57,24 +37,21 @@
 				editor.undoManager.undo();
 				event.preventDefault();
 			}
-		} );
+
+			if ( event.keyCode === VK.ENTER && ! VK.modifierPressed( event ) ) {
+				enter();
+			}
+		}, true );
 
 		editor.on( 'keyup', function( event ) {
-			var rng, node, text, parent, child;
-
-			if ( event.keyCode !== VK.SPACEBAR ) {
-				return;
+			if ( event.keyCode === VK.SPACEBAR || ! VK.modifierPressed( event ) ) {
+				space();
 			}
+		} );
 
-			rng = editor.selection.getRng();
-			node = rng.startContainer;
-
-			if ( ! node || node.nodeType !== 3 ) {
-				return;
-			}
-
-			text = node.nodeValue;
-			parent = editor.dom.getParent( node, 'p' );
+		function firstNode( node ) {
+			var parent = editor.dom.getParent( node, 'p' ),
+				child;
 
 			if ( ! parent ) {
 				return;
@@ -92,20 +69,26 @@
 				return;
 			}
 
-			if ( ! child.nodeValue ) {
+			if ( ! child.data ) {
 				child = child.nextSibling;
 			}
 
-			if ( child !== node ) {
+			return child;
+		}
+
+		function space() {
+			var rng = editor.selection.getRng(),
+				node = rng.startContainer,
+				text;
+
+			if ( firstNode( node ) !== node ) {
 				return;
 			}
 
-			tinymce.each( patterns, function( pattern ) {
-				var args,
-					replace = text.replace( pattern.regExp, function() {
-						args = arguments;
-						return '';
-					} );
+			text = node.data;
+
+			tinymce.each( spacePatterns, function( pattern ) {
+				var replace = text.replace( pattern.regExp, '' );
 
 				if ( text === replace ) {
 					return;
@@ -118,12 +101,13 @@
 				editor.undoManager.add();
 
 				editor.undoManager.transact( function() {
-					var $$parent;
+					var parent = node.parentNode,
+						$$parent;
 
 					if ( replace ) {
 						$$( node ).replaceWith( document.createTextNode( replace ) );
 					} else  {
-						$$parent = $$( node.parentNode );
+						$$parent = $$( parent );
 
 						$$( node ).remove();
 
@@ -133,8 +117,7 @@
 					}
 
 					editor.selection.setCursorLocation( parent );
-
-					pattern.callback.apply( editor, args );
+					editor.execCommand( pattern.cmd );
 				} );
 
 				// We need to wait for native events to be triggered.
@@ -144,6 +127,53 @@
 
 				return false;
 			} );
-		} );
+		}
+
+		function enter() {
+			var selection = editor.selection,
+				rng = selection.getRng(),
+				offset = rng.startOffset,
+				start = rng.startContainer,
+				node = firstNode( start ),
+				i = enterPatterns.length,
+				text, pattern;
+
+			if ( ! node ) {
+				return;
+			}
+
+			text = node.data;
+
+			while ( i-- ) {
+				 if ( text.indexOf( enterPatterns[ i ].start ) === 0 ) {
+				 	pattern = enterPatterns[ i ];
+				 	break;
+				 }
+			}
+
+			if ( ! pattern ) {
+				return;
+			}
+
+			if ( node === start ) {
+				if ( tinymce.trim( text ) === pattern.start ) {
+					return;
+				}
+
+				offset = Math.max( 0, offset - pattern.start.length );
+			}
+
+			editor.undoManager.add();
+
+			editor.undoManager.transact( function() {
+				node.deleteData( 0, pattern.start.length );
+
+				editor.formatter.apply( pattern.format, {}, start );
+
+				rng.setStart( start, offset );
+				rng.collapse( true );
+				selection.setRng( rng );
+			} );
+		}
 	} );
 } )( window.tinymce, window.setTimeout );

wp-includes/js/tinymce/plugins/wptextpattern/plugin.min.js

@@ -1 +1 @@
-!function(a,b){a.PluginManager.add("wptextpattern",function(c){function d(a,b){g.push({regExp:a,callback:b})}var e=c.$,f=a.util.VK,g=[],h=!1;d(/^[*-]\s/,function(){this.execCommand("InsertUnorderedList")}),d(/^1[.)]\s/,function(){this.execCommand("InsertOrderedList")}),d(/^>\s/,function(){this.formatter.toggle("blockquote")}),d(/^(#{2,6})\s/,function(){this.formatter.toggle("h"+arguments[1].length)}),c.on("selectionchange",function(){h=!1}),c.on("keydown",function(a){!h||a.keyCode!==f.BACKSPACE&&27!==a.keyCode||(c.undoManager.undo(),a.preventDefault())}),c.on("keyup",function(d){var i,j,k,l,m;if(d.keyCode===f.SPACEBAR&&(i=c.selection.getRng(),j=i.startContainer,j&&3===j.nodeType&&(k=j.nodeValue,l=c.dom.getParent(j,"p")))){for(;(m=l.firstChild)&&3!==m.nodeType;)l=m;m&&(m.nodeValue||(m=m.nextSibling),m===j&&a.each(g,function(a){var d,f=k.replace(a.regExp,function(){return d=arguments,""});if(k!==f&&i.startOffset===k.length-f.length)return c.undoManager.add(),c.undoManager.transact(function(){var b;f?e(j).replaceWith(document.createTextNode(f)):(b=e(j.parentNode),e(j).remove(),b.html()||b.append("<br>")),c.selection.setCursorLocation(l),a.callback.apply(c,d)}),b(function(){h=!0}),!1}))}})})}(window.tinymce,window.setTimeout);
+!function(a,b){a.PluginManager.add("wptextpattern",function(c){function d(a){var b,d=c.dom.getParent(a,"p");if(d){for(;(b=d.firstChild)&&3!==b.nodeType;)d=b;if(b)return b.data||(b=b.nextSibling),b}}function e(){var e,f=c.selection.getRng(),h=f.startContainer;d(h)===h&&(e=h.data,a.each(j,function(a){var d=e.replace(a.regExp,"");if(e!==d&&f.startOffset===e.length-d.length)return c.undoManager.add(),c.undoManager.transact(function(){var b,e=h.parentNode;d?g(h).replaceWith(document.createTextNode(d)):(b=g(e),g(h).remove(),b.html()||b.append("<br>")),c.selection.setCursorLocation(e),c.execCommand(a.cmd)}),b(function(){i=!0}),!1}))}function f(){var b,e,f=c.selection,g=f.getRng(),h=g.startOffset,i=g.startContainer,j=d(i),l=k.length;if(j){for(b=j.data;l--;)if(0===b.indexOf(k[l].start)){e=k[l];break}if(e){if(j===i){if(a.trim(b)===e.start)return;h=Math.max(0,h-e.start.length)}c.undoManager.add(),c.undoManager.transact(function(){j.deleteData(0,e.start.length),c.formatter.apply(e.format,{},i),g.setStart(i,h),g.collapse(!0),f.setRng(g)})}}}var g=c.$,h=a.util.VK,i=!1,j=[{regExp:/^[*-]\s/,cmd:"InsertUnorderedList"},{regExp:/^1[.)]\s/,cmd:"InsertOrderedList"}],k=[{start:"##",format:"h2"},{start:"###",format:"h3"},{start:"####",format:"h4"},{start:"#####",format:"h5"},{start:"######",format:"h6"},{start:">",format:"blockquote"}];c.on("selectionchange",function(){i=!1}),c.on("keydown",function(a){!i||a.keyCode!==h.BACKSPACE&&27!==a.keyCode||(c.undoManager.undo(),a.preventDefault()),a.keyCode!==h.ENTER||h.modifierPressed(a)||f()},!0),c.on("keyup",function(a){a.keyCode!==h.SPACEBAR&&h.modifierPressed(a)||e()})})}(window.tinymce,window.setTimeout);

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.3-beta4-33451';
+$wp_version = '4.3-beta4-33452';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.