2.3.0

assets/javascripts/discourse-markdown/df-paypal-buy-now.js.es6

@@ -1,38 +1,27 @@
-function textPostProcess(content, state, ruler) {
-	var buttons = state.md.options.discourse.dfPayPalButtons;
-	var originalContent = content;
-	buttons.forEach(function(button) {
-		var from = '[' + button.id + ']';
-		if (-1 !== content.indexOf(from)) {
-			content = content.replace(from, '<div class="df-paypal-button ' + button.id + '"></div>');
-		}
-	});
-	debugger;
-	if (content === originalContent) {
-		var token = new state.Token('text', '', 0);
-		token.content = content;
-		var result = [];
-		result.push(content);
-		return result;
+function textPostProcess(content, state) {
+	var button, result;
+	if (button = state.md.options.discourse.dfPayPalButtons[content]) {
+		// 2018-01-18 I have used this code as an example of a `html_block` usage:
+		// https://github.com/valeriangalliat/markdown-it-anchor/blob/v4.0.0/index.js#L27
+		result = new state.Token('html_block', '', 0);
+		result.content = '<div class="df-paypal-button ' + button + '"></div>';
 	}
+	return result;
 }
-//noinspection FunctionWithInconsistentReturnsJS
 export function setup(helper) {
 	helper.registerOptions((opts, siteSettings) => {
 		var valueS = siteSettings['«PayPal_Buy_Now»_Button_Code'];
 		/** @type {Object[]} */ var items;
 		try {items = JSON.parse(valueS);}
 		catch(ignore) {items = [];}
-		opts.dfPayPalButtons = items;
+		opts.dfPayPalButtons = _.object(_.map(items, item => ['[' + item.id + ']', item.id]));
 	});
 	helper.whiteList({custom(tag, name, value) {
 		return 'div' === tag && 'class' == name && 0 === value.indexOf('df-');
 	}});
-	/*helper.registerPlugin(md => {
-		const ruler = md.core.textPostProcess.ruler;
-		const replacer = (content, state) => textPostProcess(content, state, ruler);
-		md.core.ruler.push('df-paypal-buy-now', state =>
-			md.options.discourse.helpers.textReplace(state, replacer, true)
-		);
-	}); */
+	helper.registerPlugin(md => {
+		md.core.ruler.push('df-paypal-buy-now', state => md.options.discourse.helpers.textReplace(
+			state, (content, state) => textPostProcess(content, state), true
+		));
+	});
 }

plugin.rb

@@ -1,6 +1,6 @@
 # name: df-paypal-buy-now
 # about: You can insert PayPal «Buy Now» button to your forum posts.
-# version: 2.2.0
+# version: 2.3.0
 # authors: Dmitry Fedyuk
 # url: https://discourse.pro/t/29
 register_asset 'stylesheets/main.scss'