Merge pull request phpmentoring#29 from phpmentoring/feature/markdown

Feature/markdown

composer.json

@@ -14,7 +14,9 @@
         "symfony/translation": "~2.6",
         "symfony/security-csrf": "~2.6",
         "symfony/form": "~2.6",
-        "mockery/mockery": "0.9.*"
+        "mockery/mockery": "0.9.*",
+        "erusev/parsedown": "1.5.3",
+        "ezyang/htmlpurifier": "4.6.0"
     },
     "require-dev": {
         "phpunit/phpunit": "4.6.*",

public/css/prism.css

@@ -0,0 +1,196 @@
+/* http://prismjs.com/download.html?themes=prism&languages=markup+css+clike+javascript+apacheconf+c+coffeescript+css-extras+dart+gherkin+git+go+haml+handlebars+http+ini+less+php+php-extras+python+jsx+ruby+scss+sql+twig+yaml&plugins=line-numbers+autolinker+show-language */
+/**
+ * prism.js default theme for JavaScript, CSS and HTML
+ * Based on dabblet (http://dabblet.com)
+ * @author Lea Verou
+ */
+
+code[class*="language-"],
+pre[class*="language-"] {
+	color: black;
+	text-shadow: 0 1px white;
+	font-family: Consolas, Monaco, 'Andale Mono', monospace;
+	direction: ltr;
+	text-align: left;
+	white-space: pre;
+	word-spacing: normal;
+	word-break: normal;
+	line-height: 1.5;
+
+	-moz-tab-size: 4;
+	-o-tab-size: 4;
+	tab-size: 4;
+
+	-webkit-hyphens: none;
+	-moz-hyphens: none;
+	-ms-hyphens: none;
+	hyphens: none;
+}
+
+pre[class*="language-"]::-moz-selection, pre[class*="language-"] ::-moz-selection,
+code[class*="language-"]::-moz-selection, code[class*="language-"] ::-moz-selection {
+	text-shadow: none;
+	background: #b3d4fc;
+}
+
+pre[class*="language-"]::selection, pre[class*="language-"] ::selection,
+code[class*="language-"]::selection, code[class*="language-"] ::selection {
+	text-shadow: none;
+	background: #b3d4fc;
+}
+
+@media print {
+	code[class*="language-"],
+	pre[class*="language-"] {
+		text-shadow: none;
+	}
+}
+
+/* Code blocks */
+pre[class*="language-"] {
+	padding: 1em;
+	margin: .5em 0;
+	overflow: auto;
+}
+
+:not(pre) > code[class*="language-"],
+pre[class*="language-"] {
+	background: #f5f2f0;
+}
+
+/* Inline code */
+:not(pre) > code[class*="language-"] {
+	padding: .1em;
+	border-radius: .3em;
+}
+
+.token.comment,
+.token.prolog,
+.token.doctype,
+.token.cdata {
+	color: slategray;
+}
+
+.token.punctuation {
+	color: #999;
+}
+
+.namespace {
+	opacity: .7;
+}
+
+.token.property,
+.token.tag,
+.token.boolean,
+.token.number,
+.token.constant,
+.token.symbol,
+.token.deleted {
+	color: #905;
+}
+
+.token.selector,
+.token.attr-name,
+.token.string,
+.token.char,
+.token.builtin,
+.token.inserted {
+	color: #690;
+}
+
+.token.operator,
+.token.entity,
+.token.url,
+.language-css .token.string,
+.style .token.string {
+	color: #a67f59;
+	background: hsla(0, 0%, 100%, .5);
+}
+
+.token.atrule,
+.token.attr-value,
+.token.keyword {
+	color: #07a;
+}
+
+.token.function {
+	color: #DD4A68;
+}
+
+.token.regex,
+.token.important,
+.token.variable {
+	color: #e90;
+}
+
+.token.important,
+.token.bold {
+	font-weight: bold;
+}
+.token.italic {
+	font-style: italic;
+}
+
+.token.entity {
+	cursor: help;
+}
+
+pre.line-numbers {
+	position: relative;
+	padding-left: 3.8em;
+	counter-reset: linenumber;
+}
+
+pre.line-numbers > code {
+	position: relative;
+}
+
+.line-numbers .line-numbers-rows {
+	position: absolute;
+	pointer-events: none;
+	top: 0;
+	font-size: 100%;
+	left: -3.8em;
+	width: 3em; /* works for line-numbers below 1000 lines */
+	letter-spacing: -1px;
+	border-right: 1px solid #999;
+
+	-webkit-user-select: none;
+	-moz-user-select: none;
+	-ms-user-select: none;
+	user-select: none;
+
+}
+
+	.line-numbers-rows > span {
+		pointer-events: none;
+		display: block;
+		counter-increment: linenumber;
+	}
+
+		.line-numbers-rows > span:before {
+			content: counter(linenumber);
+			color: #999;
+			display: block;
+			padding-right: 0.8em;
+			text-align: right;
+		}
+.token a {
+	color: inherit;
+}
+pre[class*='language-'] {
+	position: relative;
+}
+pre[class*='language-'][data-language]::before {
+	content: attr(data-language);
+	color: black;
+	background-color: #CFCFCF;
+	display: inline-block;
+	position: absolute;
+	top: 0;
+	right: 0;
+	font-size: 0.9em;
+	border-radius: 0 0 0 5px;
+	padding: 0 0.5em;
+	text-shadow: none;
+}

public/js/main.js

@@ -41,34 +41,70 @@ mentoringApp.filter('mentorTags', function() {
     }
 });
 
-controllers.MentorSearchController = function($scope, $http) {
+mentoringApp.filter('unsafe', function ($sce) {
+    return $sce.trustAsHtml;
+});
+
+mentoringApp.directive('markdownPreview', function ($http, $sce, $timeout) {
+    return {
+        replace: true,
+        link: function ($scope, element, attrs) {
+            $scope.generatePreview = function () {
+                $scope.loading = true;
+                var body = $('#' + attrs.rawBody).val();
+                $http.post('/api/v0/to-markdown', {raw: body}).success(function (data) {
+                    $scope.loading = false;
+                    if (!("markdown" in data)) {
+                        $scope.loadingError = true;
+                    } else {
+                        $scope.preview = $sce.trustAsHtml(data.markdown);
+                        $timeout(function () {
+                            Prism.highlightAll();
+                        }, 50);
+                    }
+                }).error(function (data, status, headers, config) {
+                    $scope.loading = false;
+                    $scope.loadingError = true;
+                });
+            };
+            $('#' + attrs.generateClick).click(function () {
+                $scope.generatePreview();
+            });
+        },
+        template: '<div calss="markdown_preview"><div data-ng-show="!loading"> <span class="markdown_preview" ng-bind-html="preview" data-ng-show="!loadingError"></span> <div class="alert alert-danger" role="alert" data-ng-show="loadingError"> <strong>Oops!</strong> There was an error while trying to generate your preview. </div> </div> <div data-ng-show="loading"> <p>Loading...</p> </div></div>'
+    };
+});
+
+controllers.MentorSearchController = function($scope, $http, $timeout) {
     $scope.mentors = [];
     $scope.loadingError = false;
 
     $http.get('/api/v0/mentors').
         success(function(data, status, headers, config){
             $scope.mentors = data;
+            $timeout(function () {
+                Prism.highlightAll();
+            }, 50);
         }).
         error(function(data, status, headers, config) {
             $scope.loadingError = true;
         });
-
-    console.log($scope.mentors);
 };
 
-controllers.ApprenticeSearchController = function($scope, $http) {
+controllers.ApprenticeSearchController = function($scope, $http, $timeout) {
     $scope.apprentices = [];
     $scope.loadingError = false;
 
     $http.get('/api/v0/apprentices').
         success(function(data, status, headers, config){
             $scope.apprentices = data;
+            $timeout(function () {
+                Prism.highlightAll();
+            }, 50);
         }).
         error(function(data, status, headers, config) {
             $scope.loadingError = true;
         });
-
-    console.log($scope.mentors);
 };
 
 mentoringApp.controller(controllers);