Hack fix and new tests for body-shortcodes

components/rendering/src/markdown.rs

@@ -70,13 +70,21 @@ pub fn markdown_to_html(content: &str, context: &Context) -> Result<(String, Vec
     // Defaults to a 0 level so not a real header
     // It should be an Option ideally but not worth the hassle to update
     let mut temp_header = TempHeader::default();
+    let mut clear_shortcode_block = false;
 
     let mut opts = Options::empty();
     opts.insert(OPTION_ENABLE_TABLES);
     opts.insert(OPTION_ENABLE_FOOTNOTES);
 
     {
-        let parser = Parser::new_ext(content, opts).map(|event| match event {
+
+        let parser = Parser::new_ext(content, opts).map(|event| {
+            if clear_shortcode_block {
+                clear_shortcode_block = false;
+                shortcode_block = None;
+            }
+
+            match event {
             Event::Text(mut text) => {
                 // Header first
                 if in_header {
@@ -129,7 +137,10 @@ pub fn markdown_to_html(content: &str, context: &Context) -> Result<(String, Vec
 
                     added_shortcode = true;
                     match render_simple_shortcode(context.tera, &name, &args) {
-                        Ok(s) => return Event::Html(Owned(format!("</p>{}", s))),
+                        // Make before and after cleaning up of extra <p> / </p> tags more parallel.
+                        // Or, in other words:
+                        // TERRIBLE HORRIBLE NO GOOD VERY BAD HACK
+                        Ok(s) => return Event::Html(Owned(format!("</p>{}<p>", s))),
                         Err(e) => {
                             error = Some(e);
                             return Event::Html(Owned(String::new()));
@@ -153,6 +164,7 @@ pub fn markdown_to_html(content: &str, context: &Context) -> Result<(String, Vec
                     if let Some(ref mut shortcode) = shortcode_block {
                         if text.trim() == "{% end %}" {
                             added_shortcode = true;
+                            clear_shortcode_block = true;
                             match shortcode.render(context.tera) {
                                 Ok(s) => return Event::Html(Owned(format!("</p>{}", s))),
                                 Err(e) => {
@@ -271,7 +283,7 @@ pub fn markdown_to_html(content: &str, context: &Context) -> Result<(String, Vec
                  // println!("event = {:?}", event);
                  event
              },
-        });
+            }});
 
         cmark::html::push_html(&mut html, parser);
     }
@@ -282,6 +294,6 @@ pub fn markdown_to_html(content: &str, context: &Context) -> Result<(String, Vec
 
     match error {
         Some(e) => Err(e),
-        None => Ok((html.replace("<p></p>", ""), make_table_of_contents(&headers))),
+        None => Ok((html.replace("<p></p>", "").replace("</p></p>", "</p>"), make_table_of_contents(&headers))),
     }
 }

components/rendering/tests/markdown.rs

@@ -137,6 +137,65 @@ fn can_render_body_shortcode_with_markdown_char_in_name() {
     }
 }
 
+#[test]
+fn can_render_body_shortcode_and_paragraph_after() {
+    let permalinks_ctx = HashMap::new();
+    let mut tera = Tera::default();
+    tera.extend(&GUTENBERG_TERA).unwrap();
+
+    let shortcode = "<p>{{ body }}</p>";
+    let markdown_string = r#"
+{% figure() %}
+This is a figure caption.
+{% end %}
+
+Here is another paragraph.
+"#;
+
+    let expected = "<p>This is a figure caption.</p>
+<p>Here is another paragraph.</p>
+";
+
+    tera.add_raw_template(&format!("shortcodes/{}.html", "figure"), shortcode).unwrap();
+    let context = Context::new(&tera, true, "base16-ocean-dark".to_string(), "", &permalinks_ctx, InsertAnchor::None);
+
+    let res = markdown_to_html(markdown_string, &context).unwrap();
+    println!("{:?}", res);
+    assert_eq!(res.0, expected);
+}
+
+#[test]
+fn can_render_two_body_shortcode_and_paragraph_after_with_line_break_between() {
+    let permalinks_ctx = HashMap::new();
+    let mut tera = Tera::default();
+    tera.extend(&GUTENBERG_TERA).unwrap();
+
+    let shortcode = "<p>{{ body }}</p>";
+    let markdown_string = r#"
+{% figure() %}
+This is a figure caption.
+{% end %}
+
+{% figure() %}
+This is a figure caption.
+{% end %}
+
+Here is another paragraph.
+"#;
+
+    let expected = "<p>This is a figure caption.</p>
+<p>This is a figure caption.</p>
+<p>Here is another paragraph.</p>
+";
+
+    tera.add_raw_template(&format!("shortcodes/{}.html", "figure"), shortcode).unwrap();
+    let context = Context::new(&tera, true, "base16-ocean-dark".to_string(), "", &permalinks_ctx, InsertAnchor::None);
+
+    let res = markdown_to_html(markdown_string, &context).unwrap();
+    println!("{:?}", res);
+    assert_eq!(res.0, expected);
+}
+
 #[test]
 fn can_render_several_shortcode_in_row() {
     let permalinks_ctx = HashMap::new();