129 lines
2.3 KiB
JavaScript
129 lines
2.3 KiB
JavaScript
/**
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* Explore plugin.
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*/
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Draw.loadPlugin(function(editorUi)
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{
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var div = document.createElement('div');
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var keep = '\n\t`~!@#$%^&*()_+{}|:"<>?-=[]\;\'.\/,\n\t';
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// Adds resource for action
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mxResources.parse('anonymizeCurrentPage=Anonymize Current Page');
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function anonymizeString(text)
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{
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var result = [];
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for (var i = 0; i < text.length; i++)
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{
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var c = text.charAt(i);
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if (keep.indexOf(c) >= 0)
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{
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result.push(c);
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}
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else if (!isNaN(parseInt(c)))
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{
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result.push(Math.round(Math.random() * 9));
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}
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else if (c.toLowerCase() != c)
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{
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result.push(String.fromCharCode(65 + Math.round(Math.random() * 25)));
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}
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else if (c.toUpperCase() != c)
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{
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result.push(String.fromCharCode(97 + Math.round(Math.random() * 25)));
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}
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else if (/\s/.test(c))
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{
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/* any whitespace */
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result.push(' ');
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}
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else
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{
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result.push('<27>');
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}
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}
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return result.join('');
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};
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function replaceTextContent(elt)
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{
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if (elt.nodeValue != null)
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{
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elt.nodeValue = anonymizeString(elt.nodeValue);
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}
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if (elt.nodeType == mxConstants.NODETYPE_ELEMENT)
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{
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var tmp = elt.firstChild;
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while (tmp != null)
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{
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replaceTextContent(tmp);
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tmp = tmp.nextSibling;
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}
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}
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};
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function anonymizeHtml(html)
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{
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div.innerHTML = html;
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replaceTextContent(div);
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return div.innerHTML;
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};
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// Adds action
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editorUi.actions.addAction('anonymizeCurrentPage', function()
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{
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var graph = editorUi.editor.graph;
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var model = graph.model;
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model.beginUpdate();
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try
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{
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// Queue used to fix ancestor placeholders
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var queue = [];
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for (var id in model.cells)
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{
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var cell = model.cells[id];
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var label = graph.getLabel(cell);
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if (graph.isHtmlLabel(cell))
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{
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label = anonymizeHtml(label);
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}
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else
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{
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label = anonymizeString(label);
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}
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queue.push({cell: cell, label: label});
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}
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for (var i = 0; i < queue.length; i++)
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{
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model.setValue(queue[i].cell, queue[i].label);
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}
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}
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finally
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{
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model.endUpdate();
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}
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});
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var menu = editorUi.menus.get('extras');
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var oldFunct = menu.funct;
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menu.funct = function(menu, parent)
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{
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oldFunct.apply(this, arguments);
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editorUi.menus.addMenuItems(menu, ['-', 'anonymizeCurrentPage'], parent);
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};
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});
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