Add footnotes to bookswithqianya.com

See: #1069
dteviot · Sep 18, 2023 · 6dac31d · 6dac31d
1 parent dc07e4f
commit 6dac31d
Showing 1 changed file with 44 additions and 0 deletions.
diff --git a/plugin/js/parsers/BookswithqianyaParser.js b/plugin/js/parsers/BookswithqianyaParser.js
@@ -27,4 +27,48 @@ class BookswithqianyaParser extends WordpressBaseParser{
         util.removeChildElementsMatchingCss(element, "button");
         super.removeUnwantedElementsFromContentElement(element);
     }
+
+    preprocessRawDom(webPageDom) {
+        let content = this.findContent(webPageDom);
+        let footnotes = this.scriptElementsToFootnotes(webPageDom);
+        this.moveFootnotes(webPageDom, content, footnotes);
+    }
+
+    scriptElementsToFootnotes(dom) {
+        let indexedFootnotes = new Map();
+        [...dom.querySelectorAll("script")]
+            .map(s => s.textContent)
+            .filter(s => s.includes("toolTips('.classtoolTips"))
+            .forEach(s => indexedFootnotes.set(this.getId(s), this.extractFootnoteText(s)));
+
+        return this.getIdsUsedOnPage(dom)
+            .map(id => this.makeSpan(indexedFootnotes.get(id), dom));
+    }
+
+    getIdsUsedOnPage(dom) {
+        let extractId = (span) => [...span.classList]
+            .filter(s => s.startsWith("class"))[0];
+
+        return [...dom.querySelectorAll("span.tooltipsall")]
+            .map(extractId);
+    }
+
+    getId(script) {
+        return this.extractSubstring(script, "toolTips('.", ",");
+    }
+
+    makeSpan(content, dom) {
+        let span = dom.createElement("span");
+        span.textContent = content;
+        return span;
+    }
+
+    extractFootnoteText(content) {
+        return this.extractSubstring(content, "tt_store_content = \"", "\"; toolTips('");
+    }
+
+    extractSubstring(content, startTag, endTag) {
+        content = content.substring(content.indexOf(startTag) + startTag.length);
+        return content.substring(0, content.indexOf(endTag));
+    }
 }