Update links for new webpage (#1897)

docs/scripting/examples/selected-markdown-to-bbcode.qml

@@ -0,0 +1,95 @@
+import QtQml 2.0
+
+/**
+ * This script creates a menu item and a button that converts the selected Markdown
+ * text to BBCode in the clipboard
+ * 
+ * Dependencies:
+ * http://pandoc.org
+ * https://github.com/2ion/pandoc-bbcode
+ */
+QtObject {
+    property string panbbcodePath;
+    property string pandocPath;
+
+    // register your settings variables so the user can set them in the script settings
+    property variant settingsVariables: [
+        {
+            "identifier": "pandocPath",
+            "name": "Pandoc path",
+            "description": "Please select the path to your Pandoc executable:",
+            "type": "file",
+            "default": "pandoc",
+        },
+        {
+            "identifier": "panbbcodePath",
+            "name": "panbbcode path",
+            "description": "Please select the path to your <code>panbbcode.lua</code> executable:",
+            "type": "file",
+            "default": "/opt/scripts/panbbcode.lua",
+        },
+    ];
+
+    /**
+     * Initializes the custom action
+     */
+    function init() {
+        script.registerCustomAction("markdownToBBCode", "Markdown to BBCode", "BBCode", "edit-copy", true, true);
+    }
+
+    /**
+     * This function is invoked when a custom action is triggered
+     * in the menu or via button
+     * 
+     * @param identifier string the identifier defined in registerCustomAction
+     */
+    function customActionInvoked(identifier) {
+        if (identifier != "markdownToBBCode") {
+            return;
+        }
+
+        // get the selected text from the note text edit
+        var text = script.noteTextEditSelectedText();
+        
+        // you need pandoc and the BBCode writer from https://github.com/2ion/pandoc-bbcode
+        // to convert Markdown to BBCode
+        var params = ["-t", panbbcodePath, "-f", "markdown"];
+        var result = script.startSynchronousProcess(pandocPath, params, text);
+
+        // do some code list cleanup
+        result = replaceAll(result, "[list=*]", "[list]");
+        result = replaceAll(result, "[/*]", "");
+        
+        // convert inline code blocks to italic
+        // do this 10 times to take care of multiple code blocks in a line
+        for (var i = 0; i < 10; i++) {
+            result = result.replace(/^(.+?)\[code\](.+?)\[\/code\]/img, "$1[i]$2[/i]");
+        }
+
+        // convert headlines to bold
+        result = replaceAll(result, "[h]", "[b]");
+        result = replaceAll(result, "[/h]", "[/b]");
+
+        // convert `em` to `i`
+        result = replaceAll(result, "[em]", "[i]");
+        result = replaceAll(result, "[/em]", "[/i]");
+
+        // link some users
+        result = replaceAll(result, "@Georg", "[USER=1]Georg[/USER]");
+        result = replaceAll(result, "@Sören", "[USER=2]Sören[/USER]");
+        result = replaceAll(result, "@Robert", "[USER=16]Robert[/USER]");
+        result = replaceAll(result, "@Stephan", "[USER=8]Stephan[/USER]");
+        result = replaceAll(result, "@Gunnar", "[USER=14]Gunnar[/USER]");
+
+        // put the result into the clipboard
+        script.setClipboardText(result);
+    }
+    
+    function replaceAll(str, find, replace) {
+        return String(str).replace(new RegExp(escapeRegExp(find), 'g'), replace);
+    }
+    
+    function escapeRegExp(str) {
+        return str.replace(/([.*+?^=!:${}()|\[\]\/\\])/g, "\\$1");
+    }
+}