From 230e779e9b9ae6f2de59a3e53e1def55420b8dd2 Mon Sep 17 00:00:00 2001 From: SimeonC Date: Tue, 27 Jan 2015 11:08:11 +1300 Subject: [PATCH] fix(taSanitize): Fix issue with last pre-tag overwriting all previous. Fixes #508 --- dist/textAngular.min.js | 2 +- lib/factories.js | 17 +++++++++++------ src/textAngular.js | 17 +++++++++++------ test/taSanitize.spec.js | 5 +++++ 4 files changed, 28 insertions(+), 13 deletions(-) diff --git a/dist/textAngular.min.js b/dist/textAngular.min.js index e4f34623..a615ad2c 100644 --- a/dist/textAngular.min.js +++ b/dist/textAngular.min.js @@ -14,5 +14,5 @@ Version 1.3.1 See README.md or https://github.com/fraywing/textAngular/wiki for requirements and use. */ -function(){"Use Strict";function a(a){try{return 0!==angular.element(a).length}catch(b){return!1}}function b(a,c){var d=[],e=a.children();return e.length&&angular.forEach(e,function(a){d=d.concat(b(angular.element(a),c))}),void 0!==a.attr(c)&&d.push(a),d}function c(b,c){if(!b||""===b||r.hasOwnProperty(b))throw"textAngular Error: A unique name is required for a Tool Definition";if(c.display&&(""===c.display||!a(c.display))||!c.display&&!c.buttontext&&!c.iconclass)throw'textAngular Error: Tool Definition for "'+b+'" does not have a valid display/iconclass/buttontext value';r[b]=c}var d={ie:function(){for(var a,b=3,c=document.createElement("div"),d=c.getElementsByTagName("i");c.innerHTML="",d[0];);return b>4?b:a}(),webkit:/AppleWebKit\/([\d.]+)/i.test(navigator.userAgent)},e=!1;d.webkit&&(document.addEventListener("mousedown",function(a){var b=a||window.event,c=b.target;if(e&&null!==c){for(var d=!1,f=c;null!==f&&"html"!==f.tagName.toLowerCase()&&!d;)d="true"===f.contentEditable,f=f.parentNode;d||(document.getElementById("textAngular-editableFix-010203040506070809").setSelectionRange(0,0),c.focus(),c.select&&c.select())}e=!1},!1),angular.element(document).ready(function(){angular.element(document.body).append(angular.element(''))}));var f=/^(address|article|aside|audio|blockquote|canvas|dd|div|dl|fieldset|figcaption|figure|footer|form|h1|h2|h3|h4|h5|h6|header|hgroup|hr|noscript|ol|output|p|pre|section|table|tfoot|ul|video)$/gi,g=/^(ul|li|ol)$/gi,h=/^(address|article|aside|audio|blockquote|canvas|dd|div|dl|fieldset|figcaption|figure|footer|form|h1|h2|h3|h4|h5|h6|header|hgroup|hr|noscript|ol|output|p|pre|section|table|tfoot|ul|video|li)$/gi;String.prototype.trim||(String.prototype.trim=function(){return this.replace(/^\s+|\s+$/g,"")});var i,j,k,l,m;if(d.ie>8||void 0===d.ie){for(var n=document.styleSheets,o=0;o");return d[0].innerHTML=c,angular.forEach(a,function(a){var c=[];a.selector&&""!==a.selector?c=d.find(a.selector):a.customAttribute&&""!==a.customAttribute&&(c=b(d,a.customAttribute)),angular.forEach(c,function(b){b=angular.element(b),a.selector&&""!==a.selector&&a.customAttribute&&""!==a.customAttribute?void 0!==b.attr(a.customAttribute)&&a.renderLogic(b):a.renderLogic(b)})}),d[0].innerHTML}}]).factory("taFixChrome",function(){var a=function(a){for(var b=angular.element("
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l._actionRunning||h[0].activeElement===l.displayElements.html[0]||h[0].activeElement===l.displayElements.text[0]||(m.removeClass(l.classes.focussed),w.unfocus(),b(function(){l._bUpdateSelectedStyles=!1,m.triggerHandler("blur"),l.focussed=!1},0)),a.preventDefault(),!1},l.displayElements.html.on("blur",u),l.displayElements.text.on("blur",u),l.queryFormatBlockState=function(a){return!l.showHtml&&a.toLowerCase()===h[0].queryCommandValue("formatBlock").toLowerCase()},l.queryCommandState=function(a){return l.showHtml?"":h[0].queryCommandState(a)},l.switchView=function(){l.showHtml=!l.showHtml,i.enabled(!1,l.displayElements.html),i.enabled(!1,l.displayElements.text),l.showHtml?b(function(){return i.enabled(!0,l.displayElements.html),i.enabled(!0,l.displayElements.text),l.displayElements.html[0].focus()},100):b(function(){return i.enabled(!0,l.displayElements.html),i.enabled(!0,l.displayElements.text),l.displayElements.text[0].focus()},100)},n.ngModel){var C=!0;o.$render=function(){if(C){C=!1;var a=l.$parent.$eval(n.ngModel);void 0!==a&&null!==a||!v||""===v||o.$setViewValue(v)}l.displayElements.forminput.val(o.$viewValue),l._elementSelectTriggered||h[0].activeElement===l.displayElements.html[0]||h[0].activeElement===l.displayElements.text[0]||(l.html=o.$viewValue||"")};var D=function(a){return n.required&&o.$setValidity("required",!(!a||""===a.trim())),a};o.$parsers.push(D),o.$formatters.push(D)}else l.displayElements.forminput.val(v),l.html=v;if(l.$watch("html",function(a,b){a!==b&&(n.ngModel&&o.$viewValue!==a&&o.$setViewValue(a),l.displayElements.forminput.val(a))}),n.taTargetToolbars)w=f.registerEditor(l._name,l,n.taTargetToolbars.split(","));else{var E=angular.element('
    ');n.taToolbar&&E.attr("ta-toolbar",n.taToolbar),n.taToolbarClass&&E.attr("ta-toolbar-class",n.taToolbarClass),n.taToolbarGroupClass&&E.attr("ta-toolbar-group-class",n.taToolbarGroupClass),n.taToolbarButtonClass&&E.attr("ta-toolbar-button-class",n.taToolbarButtonClass),n.taToolbarActiveButtonClass&&E.attr("ta-toolbar-active-button-class",n.taToolbarActiveButtonClass),n.taFocussedClass&&E.attr("ta-focussed-class",n.taFocussedClass),m.prepend(E),a(E)(l.$parent),w=f.registerEditor(l._name,l,["textAngularToolbar"+z])}l.$on("$destroy",function(){f.unregisterEditor(l._name)}),l.$on("ta-element-select",function(a,b){w.triggerElementSelect(a,b)&&l["reApplyOnSelectorHandlerstaTextElement"+z]()}),l.$on("ta-drop-event",function(a,c,d,e){l.displayElements.text[0].focus(),e&&e.files&&e.files.length>0?(angular.forEach(e.files,function(a){try{k.when(l.fileDropHandler(a,l.wrapSelection)||l.fileDropHandler!==l.defaultFileDropHandler&&k.when(l.defaultFileDropHandler(a,l.wrapSelection))).then(function(){l["updateTaBindtaTextElement"+z]()})}catch(b){j.error(b)}}),d.preventDefault(),d.stopPropagation()):b(function(){l["updateTaBindtaTextElement"+z]()},0)}),l._bUpdateSelectedStyles=!1,angular.element(window).on("blur",function(){l._bUpdateSelectedStyles=!1,l.focussed=!1}),l.updateSelectedStyles=function(){var a;void 0!==(a=d.getSelectionElement())&&a.parentNode!==l.displayElements.text[0]?w.updateSelectedStyles(angular.element(a)):w.updateSelectedStyles(),l._bUpdateSelectedStyles&&b(l.updateSelectedStyles,200)},p=function(){return l.focussed?void(l._bUpdateSelectedStyles||(l._bUpdateSelectedStyles=!0,l.$apply(function(){l.updateSelectedStyles()}))):void(l._bUpdateSelectedStyles=!1)},l.displayElements.html.on("keydown",p),l.displayElements.text.on("keydown",p),q=function(){l._bUpdateSelectedStyles=!1},l.displayElements.html.on("keyup",q),l.displayElements.text.on("keyup",q),r=function(a,b){b&&angular.extend(a,b),l.$apply(function(){return w.sendKeyCommand(a)?(l._bUpdateSelectedStyles||l.updateSelectedStyles(),a.preventDefault(),!1):void 0})},l.displayElements.html.on("keypress",r),l.displayElements.text.on("keypress",r),s=function(){l._bUpdateSelectedStyles=!1,l.$apply(function(){l.updateSelectedStyles()})},l.displayElements.html.on("mouseup",s),l.displayElements.text.on("mouseup",s)}}}]),q.service("textAngularManager",["taToolExecuteAction","taTools","taRegisterTool",function(a,b,c){var d={},e={};return{registerEditor:function(c,f,g){if(!c||""===c)throw"textAngular Error: An editor requires a name";if(!f)throw"textAngular Error: An editor requires a scope";if(e[c])throw'textAngular Error: An Editor with name "'+c+'" already exists';var h=[];return angular.forEach(g,function(a){d[a]&&h.push(d[a])}),e[c]={scope:f,toolbars:g,_registerToolbar:function(a){this.toolbars.indexOf(a.name)>=0&&h.push(a)},editorFunctions:{disable:function(){angular.forEach(h,function(a){a.disabled=!0})},enable:function(){angular.forEach(h,function(a){a.disabled=!1})},focus:function(){angular.forEach(h,function(a){a._parent=f,a.disabled=!1,a.focussed=!0,f.focussed=!0})},unfocus:function(){angular.forEach(h,function(a){a.disabled=!0,a.focussed=!1}),f.focussed=!1},updateSelectedStyles:function(a){angular.forEach(h,function(b){angular.forEach(b.tools,function(c){c.activeState&&(b._parent=f,c.active=c.activeState(a))})})},sendKeyCommand:function(c){var d=!1;return(c.ctrlKey||c.metaKey)&&angular.forEach(b,function(b,e){if(b.commandKeyCode&&b.commandKeyCode===c.which)for(var g=0;g0)for(var k=0;k"),d.addClass(b&&b["class"]?b["class"]:g.classes.toolbarButton),d.attr("name",c.name),d.attr("unselectable","on"),d.attr("ng-disabled","isDisabled()"),d.attr("tabindex","-1"),d.attr("ng-click","executeAction()"),d.attr("ng-class","displayActiveToolClass(active)"),b&&b.tooltiptext&&d.attr("title",b.tooltiptext),d.on("mousedown",function(a,b){return b&&angular.extend(a,b),a.preventDefault(),!1}),b&&!b.display&&!c._display&&(d[0].innerHTML="",b.buttontext&&(d[0].innerHTML=b.buttontext),b.iconclass)){var e=angular.element(""),f=d[0].innerHTML;e.addClass(b.iconclass),d[0].innerHTML="",d.append(e),f&&""!==f&&d.append(" "+f)}return c._lastToolDefinition=angular.copy(b),a(d)(c)};g.tools={},g._parent={disabled:!0,showHtml:!1,queryFormatBlockState:function(){return!1},queryCommandState:function(){return!1}};var k={$window:f,$editor:function(){return g._parent},isDisabled:function(){return"function"!=typeof this.$eval("disabled")&&this.$eval("disabled")||this.$eval("disabled()")||"html"!==this.name&&this.$editor().showHtml||this.$parent.disabled||this.$editor().disabled},displayActiveToolClass:function(a){return a?g.classes.toolbarButtonActive:""},executeAction:e};angular.forEach(g.toolbar,function(a){var b=angular.element("
    ");b.addClass(g.classes.toolbarGroup),angular.forEach(a,function(a){g.tools[a]=angular.extend(g.$new(!0),d[a],k,{name:a}),g.tools[a].$element=j(d[a],g.tools[a]),b.append(g.tools[a].$element)}),h.append(b)}),g.updateToolDisplay=function(a,b,c){var d=g.tools[a];if(d){if(d._lastToolDefinition&&!c&&(b=angular.extend({},d._lastToolDefinition,b)),null===b.buttontext&&null===b.iconclass&&null===b.display)throw'textAngular Error: Tool Definition for updating "'+a+'" does not have a valid display/iconclass/buttontext value';null===b.buttontext&&delete b.buttontext,null===b.iconclass&&delete b.iconclass,null===b.display&&delete b.display;var e=j(b,d);d.$element.replaceWith(e),d.$element=e}},g.addTool=function(a,b,c,e){g.tools[a]=angular.extend(g.$new(!0),d[a],k,{name:a}),g.tools[a].$element=j(d[a],g.tools[a]);var f;void 0===c&&(c=g.toolbar.length-1),f=angular.element(h.children()[c]),void 0===e?(f.append(g.tools[a].$element),g.toolbar[c][g.toolbar[c].length-1]=a):(f.children().eq(e).after(g.tools[a].$element),g.toolbar[c][e]=a)},b.registerToolbar(g),g.$on("$destroy",function(){b.unregisterToolbar(g.name)})}}}])}()}({},function(){return this}()); \ No newline at end of file diff --git a/lib/factories.js b/lib/factories.js index e205cb3f..68d1151d 100644 --- a/lib/factories.js +++ b/lib/factories.js @@ -132,17 +132,22 @@ angular.module('textAngular.factories', []) } catch (e){ safe = oldsafe || ''; } + + // Do processing for 
     tags, removing tabs and return carriages outside of them
+		
 		var _preTags = safe.match(/(]*>.*?<\/pre[^>]*>)/ig);
-		safe = safe.replace(/(&#(9|10);)*/ig, '');
-		var re = /]*>.*?<\/pre[^>]*>/i;
+		processedSafe = safe.replace(/(&#(9|10);)*/ig, '');
+		var re = /]*>.*?<\/pre[^>]*>/ig;
 		var index = 0;
+		var lastIndex = 0;
 		var origTag;
-		while((origTag = re.exec(safe)) !== null && index < _preTags.length){
-			safe = safe.substring(0, origTag.index) + _preTags[index] + safe.substring(origTag.index + origTag[0].length);
-			re.lastIndex = Math.max(0, re.lastIndex + _preTags[index].length - origTag[0].length);
+		safe = '';
+		while((origTag = re.exec(processedSafe)) !== null && index < _preTags.length){
+			safe += processedSafe.substring(lastIndex, origTag.index) + _preTags[index];
+			lastIndex = origTag.index + origTag[0].length;
 			index++;
 		}
-		return safe;
+		return safe + processedSafe.substring(lastIndex);
 	};
 }]).factory('taToolExecuteAction', ['$q', '$log', function($q, $log){
 	// this must be called on a toolScope or instance
diff --git a/src/textAngular.js b/src/textAngular.js
index ae4dce67..be7490fc 100644
--- a/src/textAngular.js
+++ b/src/textAngular.js
@@ -311,17 +311,22 @@ angular.module('textAngular.factories', [])
 		} catch (e){
 			safe = oldsafe || '';
 		}
+		
+		// Do processing for 
     tags, removing tabs and return carriages outside of them
+		
 		var _preTags = safe.match(/(]*>.*?<\/pre[^>]*>)/ig);
-		safe = safe.replace(/(&#(9|10);)*/ig, '');
-		var re = /]*>.*?<\/pre[^>]*>/i;
+		processedSafe = safe.replace(/(&#(9|10);)*/ig, '');
+		var re = /]*>.*?<\/pre[^>]*>/ig;
 		var index = 0;
+		var lastIndex = 0;
 		var origTag;
-		while((origTag = re.exec(safe)) !== null && index < _preTags.length){
-			safe = safe.substring(0, origTag.index) + _preTags[index] + safe.substring(origTag.index + origTag[0].length);
-			re.lastIndex = Math.max(0, re.lastIndex + _preTags[index].length - origTag[0].length);
+		safe = '';
+		while((origTag = re.exec(processedSafe)) !== null && index < _preTags.length){
+			safe += processedSafe.substring(lastIndex, origTag.index) + _preTags[index];
+			lastIndex = origTag.index + origTag[0].length;
 			index++;
 		}
-		return safe;
+		return safe + processedSafe.substring(lastIndex);
 	};
 }]).factory('taToolExecuteAction', ['$q', '$log', function($q, $log){
 	// this must be called on a toolScope or instance
diff --git a/test/taSanitize.spec.js b/test/taSanitize.spec.js
index 18944795..9516e483 100644
--- a/test/taSanitize.spec.js
+++ b/test/taSanitize.spec.js
@@ -97,6 +97,11 @@ describe('taSanitize', function(){
 			var result = taSanitize('
    
Test 
 	Test 2
	
    	Test 
 	Test 2
	
    ', 'safe');
 			expect(result).toBe('
    Test  Test 2
    	Test 
 	Test 2
	
    ');
 		}));
+		
+		it('correctly handles more than one pre-tag', inject(function(taSanitize){
+			var result = taSanitize('
    
Test 
 	Test 2
	
    	Test 
 	Test 1
	
    
Test 
 	Test 2
	
    	Test 
 	Test 2
	
    ', 'safe');
+			expect(result).toBe('
    Test  Test 2
    	Test 
 	Test 1
	
    Test  Test 2
    	Test 
 	Test 2
	
    ');
+		}));
 	});
 
 	describe('only certain style attributes are allowed', function(){