Refactoring

web/bower_components/tinymce/plugins/toc/index.js

@@ -0,0 +1,7 @@
+// Exports the "toc" plugin for usage with module loaders
+// Usage:
+//   CommonJS:
+//     require('tinymce/plugins/toc')
+//   ES2015:
+//     import 'tinymce/plugins/toc'
+require('./plugin.js');

web/bower_components/tinymce/plugins/toc/plugin.js

@@ -0,0 +1,246 @@
+/**
+ * plugin.js
+ *
+ * Released under LGPL License.
+ * Copyright (c) 1999-2016 Ephox Corp. All rights reserved
+ *
+ * License: http://www.tinymce.com/license
+ * Contributing: http://www.tinymce.com/contributing
+ */
+
+/*global tinymce:true */
+
+tinymce.PluginManager.add('toc', function(editor) {
+    var $ = editor.$;
+    var opts;
+
+    var defs = {
+        depth: 3,
+        headerTag: 'h2',
+        className: 'mce-toc'
+    };
+
+    var guid = function(prefix) {
+        var counter = 0;
+        return function() {
+            var guid = new Date().getTime().toString(32);
+            return prefix + guid + (counter++).toString(32);
+        };
+    };
+
+    var tocId = guid('mcetoc_');
+
+
+    function isValidTag(tagName) {
+        return editor.schema.isValidChild('div', tagName);
+    }
+
+
+    function isToc(elm) {
+        return elm && editor.dom.is(elm, '.' + opts.className) && editor.getBody().contains(elm);
+    }
+
+
+    function toggleState() {
+        var self = this;
+
+        self.disabled(editor.readonly || !haveHeaders());
+
+        editor.on('LoadContent SetContent change', function() {
+            self.disabled(editor.readonly || !haveHeaders());
+        });
+    }
+
+
+    function generateSelector(depth) {
+        var i, selector = [];
+        for (i = 1; i <= depth; i++) {
+            selector.push('h' + i);
+        }
+        return selector.join(',');
+    }
+
+
+    function haveHeaders() {
+        return !!(opts && prepareHeaders(opts).length);
+    }
+
+
+    function prepareHeaders(o) {
+        var selector = generateSelector(o.depth);
+        var headers = $(selector);
+
+        // if headerTag is one of h1-9, we need to filter it out from the set
+        if (headers.length && /^h[1-9]$/i.test(o.headerTag)) {
+            headers = headers.filter(function(i, el) {
+                return !editor.dom.hasClass(el.parentNode, o.className);
+            });
+        }
+
+        return tinymce.map(headers, function(h) {
+            if (!h.id) {
+                h.id = tocId();
+            }
+            return {
+                id: h.id,
+                level: parseInt(h.nodeName.replace(/^H/i, ''), 10),
+                title: $.text(h)
+            };
+        });
+    }
+
+
+    function getMinLevel(headers) {
+        var i, minLevel = 9;
+
+        for (i = 0; i < headers.length; i++) {
+            if (headers[i].level < minLevel) {
+                minLevel = headers[i].level;
+            }
+
+            // do not proceed if we have reached absolute minimum
+            if (minLevel == 1) {
+                return minLevel;
+            }
+        }
+        return minLevel;
+    }
+
+
+    function generateTitle(tag, title) {
+        var openTag = '<' + tag + ' contenteditable="true">';
+        var closeTag = '</' + tag + '>';
+        return openTag + editor.dom.encode(title) + closeTag;
+    }
+
+
+    function generateTocHtml(o) {
+        var html = generateTocContentHtml(o);
+        return '<div class="' + o.className + '" contenteditable="false">' + html + '</div>';
+    }
+
+
+    function generateTocContentHtml(o) {
+        var html = '';
+        var headers = prepareHeaders(o);
+        var prevLevel = getMinLevel(headers) - 1;
+        var i, ii, h, nextLevel;
+
+        if (!headers.length) {
+            return '';
+        }
+
+        html += generateTitle(o.headerTag, tinymce.translate("Table of Contents"));
+
+        for (i = 0; i < headers.length; i++) {
+            h = headers[i];
+            nextLevel = headers[i + 1] && headers[i + 1].level;
+
+            if (prevLevel === h.level) {
+                html += '<li>';
+            } else {
+                for (ii = prevLevel; ii < h.level; ii++) {
+                    html += '<ul><li>';
+                }
+            }
+
+            html += '<a href="#' + h.id + '">' + h.title + '</a>';
+
+            if (nextLevel === h.level || !nextLevel) {
+                html += '</li>';
+
+                if (!nextLevel) {
+                    html += '</ul>';
+                }
+            } else {
+                for (ii = h.level; ii > nextLevel; ii--) {
+                    html += '</li></ul><li>';
+                }
+            }
+
+            prevLevel = h.level;
+        }
+
+        return html;
+    }
+
+
+    editor.on('PreInit', function() {
+        var s = editor.settings;
+        var depth = parseInt(s.toc_depth, 10) || 0;
+
+        opts = {
+            depth: depth >= 1 && depth <= 9 ? depth : defs.depth,
+            headerTag: isValidTag(s.toc_header) ? s.toc_header : defs.headerTag,
+            className: s.toc_class ? editor.dom.encode(s.toc_class) : defs.className
+        };
+    });
+
+
+    editor.on('PreProcess', function(e) {
+        var $tocElm = $('.' + opts.className, e.node);
+        if ($tocElm.length) {
+            $tocElm.removeAttr('contentEditable');
+            $tocElm.find('[contenteditable]').removeAttr('contentEditable');
+        }
+    });
+
+
+    editor.on('SetContent', function() {
+        var $tocElm = $('.' + opts.className);
+        if ($tocElm.length) {
+            $tocElm.attr('contentEditable', false);
+            $tocElm.children(':first-child').attr('contentEditable', true);
+        }
+    });
+
+    var isEmptyOrOffscren = function (nodes) {
+        return !nodes.length || editor.dom.getParents(nodes[0], '.mce-offscreen-selection').length > 0;
+    };
+
+    editor.addCommand('mceInsertToc', function() {
+        var $tocElm = $('.' + opts.className);
+
+        if (isEmptyOrOffscren($tocElm)) {
+            editor.insertContent(generateTocHtml(opts));
+        } else {
+            editor.execCommand('mceUpdateToc');
+        }
+    });
+
+
+    editor.addCommand('mceUpdateToc', function() {
+        var $tocElm = $('.' + opts.className);
+        if ($tocElm.length) {
+            editor.undoManager.transact(function () {
+                $tocElm.html(generateTocContentHtml(opts));
+            });
+        }
+    });
+
+
+    editor.addButton('toc', {
+        tooltip: 'Table of Contents',
+        cmd: 'mceInsertToc',
+        icon: 'toc',
+        onPostRender: toggleState
+    });
+
+    editor.addButton('tocupdate', {
+        tooltip: 'Update',
+        cmd: 'mceUpdateToc',
+        icon: 'reload'
+    });
+
+    editor.addContextToolbar(
+        isToc,
+        'tocupdate'
+    );
+
+    editor.addMenuItem('toc', {
+        text: "Table of Contents",
+        context: 'insert',
+        cmd: 'mceInsertToc',
+        onPostRender: toggleState
+    });
+});

web/bower_components/tinymce/plugins/toc/plugin.min.js

@@ -0,0 +1 @@
+tinymce.PluginManager.add("toc",function(e){function t(t){return e.schema.isValidChild("div",t)}function n(t){return t&&e.dom.is(t,"."+d.className)&&e.getBody().contains(t)}function r(){var t=this;t.disabled(e.readonly||!o()),e.on("LoadContent SetContent change",function(){t.disabled(e.readonly||!o())})}function i(e){var t,n=[];for(t=1;t<=e;t++)n.push("h"+t);return n.join(",")}function o(){return!(!d||!a(d).length)}function a(t){var n=i(t.depth),r=f(n);return r.length&&/^h[1-9]$/i.test(t.headerTag)&&(r=r.filter(function(n,r){return!e.dom.hasClass(r.parentNode,t.className)})),tinymce.map(r,function(e){return e.id||(e.id=g()),{id:e.id,level:parseInt(e.nodeName.replace(/^H/i,""),10),title:f.text(e)}})}function s(e){var t,n=9;for(t=0;t<e.length;t++)if(e[t].level<n&&(n=e[t].level),1==n)return n;return n}function l(t,n){var r="<"+t+' contenteditable="true">',i="</"+t+">";return r+e.dom.encode(n)+i}function c(e){var t=u(e);return'<div class="'+e.className+'" contenteditable="false">'+t+"</div>"}function u(e){var t,n,r,i,o="",c=a(e),u=s(c)-1;if(!c.length)return"";for(o+=l(e.headerTag,tinymce.translate("Table of Contents")),t=0;t<c.length;t++){if(r=c[t],i=c[t+1]&&c[t+1].level,u===r.level)o+="<li>";else for(n=u;n<r.level;n++)o+="<ul><li>";if(o+='<a href="#'+r.id+'">'+r.title+"</a>",i!==r.level&&i)for(n=r.level;n>i;n--)o+="</li></ul><li>";else o+="</li>",i||(o+="</ul>");u=r.level}return o}var d,f=e.$,p={depth:3,headerTag:"h2",className:"mce-toc"},m=function(e){var t=0;return function(){var n=(new Date).getTime().toString(32);return e+n+(t++).toString(32)}},g=m("mcetoc_");e.on("PreInit",function(){var n=e.settings,r=parseInt(n.toc_depth,10)||0;d={depth:r>=1&&r<=9?r:p.depth,headerTag:t(n.toc_header)?n.toc_header:p.headerTag,className:n.toc_class?e.dom.encode(n.toc_class):p.className}}),e.on("PreProcess",function(e){var t=f("."+d.className,e.node);t.length&&(t.removeAttr("contentEditable"),t.find("[contenteditable]").removeAttr("contentEditable"))}),e.on("SetContent",function(){var e=f("."+d.className);e.length&&(e.attr("contentEditable",!1),e.children(":first-child").attr("contentEditable",!0))});var h=function(t){return!t.length||e.dom.getParents(t[0],".mce-offscreen-selection").length>0};e.addCommand("mceInsertToc",function(){var t=f("."+d.className);h(t)?e.insertContent(c(d)):e.execCommand("mceUpdateToc")}),e.addCommand("mceUpdateToc",function(){var t=f("."+d.className);t.length&&e.undoManager.transact(function(){t.html(u(d))})}),e.addButton("toc",{tooltip:"Table of Contents",cmd:"mceInsertToc",icon:"toc",onPostRender:r}),e.addButton("tocupdate",{tooltip:"Update",cmd:"mceUpdateToc",icon:"reload"}),e.addContextToolbar(n,"tocupdate"),e.addMenuItem("toc",{text:"Table of Contents",context:"insert",cmd:"mceInsertToc",onPostRender:r})});