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authorMatthias Andreas Benkard <code@mail.matthias.benkard.de>2020-01-27 21:03:39 +0100
committerMatthias Andreas Benkard <code@mail.matthias.benkard.de>2020-01-27 21:03:39 +0100
commit97130f95f04bd5cf8363b35994e3c44f11d70f0c (patch)
tree97a31afc7213ae64ae1a82b85d09f96865ad4d28 /src
parent0c1536469d7e3e286bd72df8e09ac7e4a7a0c4ae (diff)
Wiki: Render WikiWord links and autolinks on the server side.
Change-Id: I46f972bcebf765a3d9fb55b7b35f40deb978dc5d
Diffstat (limited to 'src')
-rw-r--r--src/main/java/eu/mulk/mulkcms2/benki/wiki/WikiPageRevision.java77
-rw-r--r--src/main/resources/templates/benki/wiki/wikiPage.html5
2 files changed, 79 insertions, 3 deletions
diff --git a/src/main/java/eu/mulk/mulkcms2/benki/wiki/WikiPageRevision.java b/src/main/java/eu/mulk/mulkcms2/benki/wiki/WikiPageRevision.java
index 5783166..4054312 100644
--- a/src/main/java/eu/mulk/mulkcms2/benki/wiki/WikiPageRevision.java
+++ b/src/main/java/eu/mulk/mulkcms2/benki/wiki/WikiPageRevision.java
@@ -3,6 +3,9 @@ package eu.mulk.mulkcms2.benki.wiki;
import eu.mulk.mulkcms2.benki.users.User;
import io.quarkus.hibernate.orm.panache.PanacheEntityBase;
import java.time.OffsetDateTime;
+import java.util.function.Function;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
@@ -12,6 +15,11 @@ import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.Table;
+import org.jsoup.Jsoup;
+import org.jsoup.nodes.Document;
+import org.jsoup.nodes.Element;
+import org.jsoup.nodes.TextNode;
+import org.jsoup.parser.Tag;
@Entity
@Table(name = "wiki_page_revisions", schema = "benki")
@@ -53,9 +61,76 @@ public class WikiPageRevision extends PanacheEntityBase {
User author) {
this.date = date;
this.title = title;
- this.content = content;
+ this.content = unhrefify(unwikilinkify(Jsoup.parse(content))).select("body").html();
this.format = format;
this.page = page;
this.author = author;
}
+
+ public String enrichedContent() {
+ return wikilinkify(hrefify(Jsoup.parse(content))).select("body").html();
+ }
+
+ private static Document tagsoupMapText(Document soup, Function<String, String> fn) {
+ for (var subnode :
+ soup.select(":not(a):not(a *)").stream()
+ .flatMap(node -> node.childNodes().stream())
+ .collect(Collectors.toUnmodifiableList())) {
+ if (subnode instanceof TextNode) {
+ var newNode = new Element(Tag.valueOf("span"), "");
+ newNode.html(fn.apply(((TextNode) subnode).text()));
+ subnode.replaceWith(newNode);
+ newNode.unwrap();
+ }
+ }
+ return soup;
+ }
+
+ private static Pattern WIKIWORD_REGEX =
+ Pattern.compile(
+ "\\p{javaUpperCase}+\\p{javaLowerCase}+\\p{javaUpperCase}+\\p{javaLowerCase}+\\w+");
+ private static Pattern URL_REGEX =
+ Pattern.compile("\\(?\\bhttps?://[-A-Za-z0-9+&@#/%?=~_()|!:,.;]*[-A-Za-z0-9+&@#/%=~_()|]");
+
+ private static Document hrefify(Document soup) {
+ return tagsoupMapText(
+ soup,
+ x ->
+ URL_REGEX
+ .matcher(x)
+ .replaceAll(
+ match -> {
+ var s = match.group();
+ var leftParen = s.startsWith("(");
+ var rightParen = s.endsWith(")");
+ var url =
+ s.substring(leftParen ? 1 : 0, rightParen ? s.length() - 1 : s.length());
+ return String.format(
+ "%s<a href=\"%s\" class=\"benkiautohref\">%s</a>%s",
+ leftParen ? "(" : "", url, url, rightParen ? ")" : "");
+ }));
+ }
+
+ private static Document unhrefify(Document soup) {
+ soup.select(".benkiautohref").unwrap();
+ return soup;
+ }
+
+ private static Document wikilinkify(Document soup) {
+ return tagsoupMapText(
+ soup,
+ x ->
+ WIKIWORD_REGEX
+ .matcher(x)
+ .replaceAll(
+ match ->
+ String.format(
+ "<a href=\"/wiki/%s\" class=\"benkilink\">%s</a>",
+ match.group(), match.group())));
+ }
+
+ private static Document unwikilinkify(Document soup) {
+ soup.select(".benkilink").unwrap();
+ return soup;
+ }
}
diff --git a/src/main/resources/templates/benki/wiki/wikiPage.html b/src/main/resources/templates/benki/wiki/wikiPage.html
index f9f5214..901b300 100644
--- a/src/main/resources/templates/benki/wiki/wikiPage.html
+++ b/src/main/resources/templates/benki/wiki/wikiPage.html
@@ -25,10 +25,11 @@
requestParams.append(name, regions[name]);
}
- var response = await fetch("/wiki/{page.title}", {
+ let response = await fetch("/wiki/{page.title}", {
method: 'POST',
body: requestParams
});
+
this.busy(false);
});
});
@@ -45,7 +46,7 @@
<main>
<div data-editable data-name="wiki-content">
- {#with page}{content.raw}{/}
+ {#with page}{enrichedContent.raw}{/}
</div>
</main>