diff --git a/README.md b/README.md index 9a1b257..50107f7 100644 --- a/README.md +++ b/README.md @@ -41,6 +41,12 @@ Advanced usage If you load the library into a top-level document (rather than an iframe), it will not turn the page into an editable document, but will instead add a function named `Squire` to the global scope. Call `new Squire( document )`, with the `document` from an iframe to instantiate multiple rich text areas on the same page efficiently. +### Setting the default block style + +By default, the editor will use a `
` for blank lines, as most users have been conditioned by Microsoft Word to expect Enter to act like pressing return on a typewriter. If you would like to use `

` tags (or anything else) for the default block type instead, then after calling `var editor = new Squire( document )` (or getting your reference to the ready-made `editor` instance if using the simple setup), set `editor.defaultBlockTag = 'P';`. + +You can also set an object of attributes to apply to each default block node by setting the *defaultBlockProperties* property, e.g. `editor.defaultBlockProperties = { style: 'font-size: 16px;' }`. + License ------- diff --git a/build/squire-raw.js b/build/squire-raw.js index 97b3be5..3adf9c3 100644 --- a/build/squire-raw.js +++ b/build/squire-raw.js @@ -1131,7 +1131,8 @@ function Squire ( doc ) { this.addEventListener( 'keyup', this._keyUpDetectChange ); } - this.defaultBlockProperties = undefined; + this.defaultBlockTag = 'DIV'; + this.defaultBlockProperties = null; // IE sometimes fires the beforepaste event twice; make sure it is not run // again before our after paste function is called. @@ -1191,7 +1192,8 @@ proto.createElement = function ( tag, props, children ) { proto.createDefaultBlock = function ( children ) { return fixCursor( - this.createElement( 'DIV', this.defaultBlockProperties, children ) + this.createElement( + this.defaultBlockTag, this.defaultBlockProperties, children ) ); }; @@ -1902,29 +1904,29 @@ proto.changeFormat = function ( add, remove, range, partial ) { // --- Block formatting --- var tagAfterSplit = { - DIV: 'DIV', - PRE: 'DIV', - H1: 'DIV', - H2: 'DIV', - H3: 'DIV', - H4: 'DIV', - H5: 'DIV', - H6: 'DIV', - P: 'DIV', DT: 'DD', DD: 'DT', LI: 'LI' }; -var splitBlock = function ( block, node, offset ) { +var splitBlock = function ( self, block, node, offset ) { var splitTag = tagAfterSplit[ block.nodeName ], + splitProperties = null, nodeAfterSplit = split( node, offset, block.parentNode ); + if ( !splitTag ) { + splitTag = self.defaultBlockTag; + splitProperties = self.defaultBlockProperties; + } + // Make sure the new node is the correct type. - if ( nodeAfterSplit.nodeName !== splitTag ) { - block = createElement( nodeAfterSplit.ownerDocument, splitTag ); - block.className = nodeAfterSplit.dir === 'rtl' ? 'dir-rtl' : ''; - block.dir = nodeAfterSplit.dir; + if ( !hasTagAttributes( nodeAfterSplit, splitTag, splitProperties ) ) { + block = createElement( nodeAfterSplit.ownerDocument, + splitTag, splitProperties ); + if ( nodeAfterSplit.dir ) { + block.className = nodeAfterSplit.dir === 'rtl' ? 'dir-rtl' : ''; + block.dir = nodeAfterSplit.dir; + } replaceWith( nodeAfterSplit, block ); block.appendChild( empty( nodeAfterSplit ) ); nodeAfterSplit = block; @@ -2533,8 +2535,8 @@ var cleanupBRs = function ( root ) { proto._ensureBottomLine = function () { var body = this._body, - div = body.lastChild; - if ( !div || div.nodeName !== 'DIV' || !isBlock( div ) ) { + last = body.lastChild; + if ( !last || last.nodeName !== this.defaultBlockTag || !isBlock( last ) ) { body.appendChild( this.createDefaultBlock() ); } }; @@ -2764,7 +2766,7 @@ var afterDelete = function ( self, range ) { var keyHandlers = { enter: function ( self, event, range ) { - var block, parent, tag, splitTag, nodeAfterSplit; + var block, parent, nodeAfterSplit; // We handle this ourselves event.preventDefault(); @@ -2784,15 +2786,10 @@ var keyHandlers = { } block = getStartBlockOfRange( range ); - if ( block && ( parent = getNearest( block, 'LI' ) ) ) { - block = parent; - } - tag = block ? block.nodeName : 'DIV'; - splitTag = tagAfterSplit[ tag ]; - // If this is a malformed bit of document, just play it safe - // and insert a
. - if ( !block ) { + // If this is a malformed bit of document or in a table; + // just play it safe and insert a
. + if ( !block || /^T[HD]$/.test( block.nodeName ) ) { insertNodeInRange( range, self.createElement( 'BR' ) ); range.collapse( false ); self.setSelection( range ); @@ -2800,43 +2797,9 @@ var keyHandlers = { return; } - // We need to wrap the contents in divs. - var splitNode = range.startContainer, - splitOffset = range.startOffset, - replacement; - if ( !splitTag ) { - // If the selection point is inside the block, we're going to - // rewrite it so our saved reference points won't be valid. - // Pick a node at a deeper point in the tree to avoid this. - if ( splitNode === block ) { - splitNode = splitOffset ? - splitNode.childNodes[ splitOffset - 1 ] : null; - splitOffset = 0; - if ( splitNode ) { - if ( splitNode.nodeName === 'BR' ) { - splitNode = splitNode.nextSibling; - } else { - splitOffset = getLength( splitNode ); - } - if ( !splitNode || splitNode.nodeName === 'BR' ) { - replacement = fixCursor( self.createElement( 'DIV' ) ); - if ( splitNode ) { - block.replaceChild( replacement, splitNode ); - } else { - block.appendChild( replacement ); - } - splitNode = replacement; - } - } - } - fixContainer( block ); - splitTag = 'DIV'; - if ( !splitNode ) { - splitNode = block.firstChild; - } - range.setStart( splitNode, splitOffset ); - range.setEnd( splitNode, splitOffset ); - block = getStartBlockOfRange( range ); + // If in a list, we'll split the LI instead. + if ( parent = getNearest( block, 'LI' ) ) { + block = parent; } if ( !block.textContent ) { @@ -2851,7 +2814,8 @@ var keyHandlers = { } // Otherwise, split at cursor point. - nodeAfterSplit = splitBlock( block, splitNode, splitOffset ); + nodeAfterSplit = splitBlock( self, block, + range.startContainer, range.startOffset ); // Clean up any empty inlines if we hit enter at the beginning of the // block diff --git a/build/squire.js b/build/squire.js index 1438bf1..7615da5 100644 --- a/build/squire.js +++ b/build/squire.js @@ -1,2 +1,2 @@ -!function(e,t){"use strict";function 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this},Nt.bold=Xt("changeFormat",{tag:"B"}),Nt.italic=Xt("changeFormat",{tag:"I"}),Nt.underline=Xt("changeFormat",{tag:"U"}),Nt.strikethrough=Xt("changeFormat",{tag:"S"}),Nt.subscript=Xt("changeFormat",{tag:"SUB"},{tag:"SUP"}),Nt.superscript=Xt("changeFormat",{tag:"SUP"},{tag:"SUB"}),Nt.removeBold=Xt("changeFormat",null,{tag:"B"}),Nt.removeItalic=Xt("changeFormat",null,{tag:"I"}),Nt.removeUnderline=Xt("changeFormat",null,{tag:"U"}),Nt.removeStrikethrough=Xt("changeFormat",null,{tag:"S"}),Nt.removeSubscript=Xt("changeFormat",null,{tag:"SUB"}),Nt.removeSuperscript=Xt("changeFormat",null,{tag:"SUP"}),Nt.makeLink=function(e,t){var n=this.getSelection();if(n.collapsed){var r=e.indexOf(":")+1;if(r)for(;"/"===e[r];)r+=1;it(n,this._doc.createTextNode(e.slice(r)))}return t||(t={}),t.href=e,this.changeFormat({tag:"A",attributes:t},{tag:"A"},n),this.focus()},Nt.removeLink=function(){return this.changeFormat(null,{tag:"A"},this.getSelection(),!0),this.focus()},Nt.setFontFace=function(e){return this.changeFormat({tag:"SPAN",attributes:{"class":"font",style:"font-family: "+e+", sans-serif;"}},{tag:"SPAN",attributes:{"class":"font"}}),this.focus()},Nt.setFontSize=function(e){return this.changeFormat({tag:"SPAN",attributes:{"class":"size",style:"font-size: "+("number"==typeof e?e+"px":e)}},{tag:"SPAN",attributes:{"class":"size"}}),this.focus()},Nt.setTextColour=function(e){return this.changeFormat({tag:"SPAN",attributes:{"class":"colour",style:"color: "+e}},{tag:"SPAN",attributes:{"class":"colour"}}),this.focus()},Nt.setHighlightColour=function(e){return this.changeFormat({tag:"SPAN",attributes:{"class":"highlight",style:"background-color: "+e}},{tag:"SPAN",attributes:{"class":"highlight"}}),this.focus()},Nt.setTextAlignment=function(e){return this.forEachBlock(function(t){t.className=(t.className.split(/\s+/).filter(function(e){return!/align/.test(e)}).join(" ")+" align-"+e).trim(),t.style.textAlign=e},!0),this.focus()},Nt.setTextDirection=function(e){return this.forEachBlock(function(t){t.className=(t.className.split(/\s+/).filter(function(e){return!/dir/.test(e)}).join(" ")+" dir-"+e).trim(),t.dir=e},!0),this.focus()},Nt.increaseQuoteLevel=Xt("modifyBlocks",kt),Nt.decreaseQuoteLevel=Xt("modifyBlocks",bt),Nt.makeUnorderedList=Xt("modifyBlocks",At),Nt.makeOrderedList=Xt("modifyBlocks",Ot),Nt.removeList=Xt("modifyBlocks",Rt),Nt.increaseListLevel=Xt("modifyBlocks",Dt),Nt.decreaseListLevel=Xt("modifyBlocks",Ut),top!==w?(w.editor=new k(e),w.onEditorLoad&&(w.onEditorLoad(w.editor),w.onEditorLoad=null)):w.Squire=k}(document); \ No newline at end of file diff --git a/source/Editor.js b/source/Editor.js index 755127c..f713e80 100644 --- a/source/Editor.js +++ b/source/Editor.js @@ -53,7 +53,8 @@ function Squire ( doc ) { this.addEventListener( 'keyup', this._keyUpDetectChange ); } - this.defaultBlockProperties = undefined; + this.defaultBlockTag = 'DIV'; + this.defaultBlockProperties = null; // IE sometimes fires the beforepaste event twice; make sure it is not run // again before our after paste function is called. @@ -113,7 +114,8 @@ proto.createElement = function ( tag, props, children ) { proto.createDefaultBlock = function ( children ) { return fixCursor( - this.createElement( 'DIV', this.defaultBlockProperties, children ) + this.createElement( + this.defaultBlockTag, this.defaultBlockProperties, children ) ); }; @@ -824,29 +826,29 @@ proto.changeFormat = function ( add, remove, range, partial ) { // --- Block formatting --- var tagAfterSplit = { - DIV: 'DIV', - PRE: 'DIV', - H1: 'DIV', - H2: 'DIV', - H3: 'DIV', - H4: 'DIV', - H5: 'DIV', - H6: 'DIV', - P: 'DIV', DT: 'DD', DD: 'DT', LI: 'LI' }; -var splitBlock = function ( block, node, offset ) { +var splitBlock = function ( self, block, node, offset ) { var splitTag = tagAfterSplit[ block.nodeName ], + splitProperties = null, nodeAfterSplit = split( node, offset, block.parentNode ); + if ( !splitTag ) { + splitTag = self.defaultBlockTag; + splitProperties = self.defaultBlockProperties; + } + // Make sure the new node is the correct type. - if ( nodeAfterSplit.nodeName !== splitTag ) { - block = createElement( nodeAfterSplit.ownerDocument, splitTag ); - block.className = nodeAfterSplit.dir === 'rtl' ? 'dir-rtl' : ''; - block.dir = nodeAfterSplit.dir; + if ( !hasTagAttributes( nodeAfterSplit, splitTag, splitProperties ) ) { + block = createElement( nodeAfterSplit.ownerDocument, + splitTag, splitProperties ); + if ( nodeAfterSplit.dir ) { + block.className = nodeAfterSplit.dir === 'rtl' ? 'dir-rtl' : ''; + block.dir = nodeAfterSplit.dir; + } replaceWith( nodeAfterSplit, block ); block.appendChild( empty( nodeAfterSplit ) ); nodeAfterSplit = block; @@ -1455,8 +1457,8 @@ var cleanupBRs = function ( root ) { proto._ensureBottomLine = function () { var body = this._body, - div = body.lastChild; - if ( !div || div.nodeName !== 'DIV' || !isBlock( div ) ) { + last = body.lastChild; + if ( !last || last.nodeName !== this.defaultBlockTag || !isBlock( last ) ) { body.appendChild( this.createDefaultBlock() ); } }; @@ -1686,7 +1688,7 @@ var afterDelete = function ( self, range ) { var keyHandlers = { enter: function ( self, event, range ) { - var block, parent, tag, splitTag, nodeAfterSplit; + var block, parent, nodeAfterSplit; // We handle this ourselves event.preventDefault(); @@ -1706,15 +1708,10 @@ var keyHandlers = { } block = getStartBlockOfRange( range ); - if ( block && ( parent = getNearest( block, 'LI' ) ) ) { - block = parent; - } - tag = block ? block.nodeName : 'DIV'; - splitTag = tagAfterSplit[ tag ]; - // If this is a malformed bit of document, just play it safe - // and insert a
. - if ( !block ) { + // If this is a malformed bit of document or in a table; + // just play it safe and insert a
. + if ( !block || /^T[HD]$/.test( block.nodeName ) ) { insertNodeInRange( range, self.createElement( 'BR' ) ); range.collapse( false ); self.setSelection( range ); @@ -1722,43 +1719,9 @@ var keyHandlers = { return; } - // We need to wrap the contents in divs. - var splitNode = range.startContainer, - splitOffset = range.startOffset, - replacement; - if ( !splitTag ) { - // If the selection point is inside the block, we're going to - // rewrite it so our saved reference points won't be valid. - // Pick a node at a deeper point in the tree to avoid this. - if ( splitNode === block ) { - splitNode = splitOffset ? - splitNode.childNodes[ splitOffset - 1 ] : null; - splitOffset = 0; - if ( splitNode ) { - if ( splitNode.nodeName === 'BR' ) { - splitNode = splitNode.nextSibling; - } else { - splitOffset = getLength( splitNode ); - } - if ( !splitNode || splitNode.nodeName === 'BR' ) { - replacement = fixCursor( self.createElement( 'DIV' ) ); - if ( splitNode ) { - block.replaceChild( replacement, splitNode ); - } else { - block.appendChild( replacement ); - } - splitNode = replacement; - } - } - } - fixContainer( block ); - splitTag = 'DIV'; - if ( !splitNode ) { - splitNode = block.firstChild; - } - range.setStart( splitNode, splitOffset ); - range.setEnd( splitNode, splitOffset ); - block = getStartBlockOfRange( range ); + // If in a list, we'll split the LI instead. + if ( parent = getNearest( block, 'LI' ) ) { + block = parent; } if ( !block.textContent ) { @@ -1773,7 +1736,8 @@ var keyHandlers = { } // Otherwise, split at cursor point. - nodeAfterSplit = splitBlock( block, splitNode, splitOffset ); + nodeAfterSplit = splitBlock( self, block, + range.startContainer, range.startOffset ); // Clean up any empty inlines if we hit enter at the beginning of the // block