From 52b077a48c743ba4d08ac00520a0bf1ef6deef5f Mon Sep 17 00:00:00 2001
From: Thomas Lange <code@nerdmind.de>
Date: Fri, 24 Feb 2017 21:27:59 +0100
Subject: Initial commit.

---
 template/admin/rsrc/main.js | 94 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 template/admin/rsrc/main.js

(limited to 'template/admin/rsrc/main.js')

diff --git a/template/admin/rsrc/main.js b/template/admin/rsrc/main.js
new file mode 100644
index 0000000..3d5546f
--- /dev/null
+++ b/template/admin/rsrc/main.js
@@ -0,0 +1,94 @@
+//==============================================================================
+// Markdown tags to replace
+//==============================================================================
+var markdownTags = {
+	"bold":    ["**", "**"],
+	"italic":  ["*", "*"],
+	"header":  ["## ", "\n"],
+	"link":    ["[", "](href)"],
+	"image":   ["![", "](href)"],
+	"code":    ["\n~~~\n", "\n~~~\n"],
+	"quote":   ["\n> ", ""],
+	"list_ul": ["* ", ""],
+	"list_ol": ["1. ", ""]
+};
+
+//==============================================================================
+// Set caret position in editor
+//==============================================================================
+function setCaretPosition(position) {
+	window.setTimeout(function() {
+		document.getElementById("content-editor").focus();
+		document.getElementById("content-editor").setSelectionRange(position, position);
+	}, 50);
+
+}
+
+//==============================================================================
+// Insert markdown around text in editor
+//==============================================================================
+function markdownReplace(tagname) {
+	var element = document.activeElement;
+
+	if(element.nodeName === 'TEXTAREA') {
+		var selectionStart = element.selectionStart;
+		var selectionEnd = element.selectionEnd;
+
+		var selectedText = element.value.substring(selectionStart, selectionEnd);
+
+		var content = element.value;
+		element.value = content.slice(0, selectionStart) + markdownTags[tagname][0] + selectedText + markdownTags[tagname][1] + content.slice(selectionEnd);
+
+		setCaretPosition(selectionStart + markdownTags[tagname][0].length + selectedText.length + markdownTags[tagname][1].length);
+	}
+}
+
+//==============================================================================
+// Insert emoticon after cursor in editor
+//==============================================================================
+function emoticonReplace(emoticon) {
+	var element = document.activeElement;
+
+	if(element.nodeName === 'TEXTAREA') {
+		var selectionStart = element.selectionStart;
+		var selectionEnd = element.selectionEnd;
+
+		var content = element.value;
+		element.value = content.slice(0, selectionStart) + emoticon + content.slice(selectionEnd);
+
+		setCaretPosition(selectionStart + emoticon.length);
+	}
+}
+
+//==============================================================================
+// Keep server-side session active if the user is writing a long text
+//==============================================================================
+addEventListener("DOMContentLoaded", function() {
+	setInterval(function() {
+		var Request = new XMLHttpRequest();
+		Request.open("HEAD", "", true);
+		Request.send();
+	}, 300000);
+}, false);
+
+//==============================================================================
+// Insert tab indent into editor if <tab> is pressed
+//==============================================================================
+addEventListener("DOMContentLoaded", function() {
+	if(document.getElementById("content-editor")) {
+		var element = document.getElementById("content-editor");
+		element.addEventListener('keydown', function(e) {
+			if(e.keyCode === 9 && !e.ctrlKey && !e.shiftKey) {
+				var selectionStart = element.selectionStart;
+				var selectionEnd = element.selectionEnd;
+
+				var content = element.value;
+
+				element.value = content.substring(0, selectionStart) + "\t" + content.substring(selectionEnd);
+
+				setCaretPosition(selectionStart + 1);
+				e.preventDefault();
+			}
+		}, false);
+	}
+}, false);
\ No newline at end of file
-- 
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