chore(link): remove unused function

Author: singerla

src/shapes/hyperlink.ts

@@ -307,82 +307,4 @@ export class Hyperlink extends Shape {
     // 2. Modify the copied slide content XML
     await this.updateHyperlinkInSlide();
   }
-
-  // Helper method to create a hyperlink in a shape
-  static async addHyperlinkToShape(
-    archive: IArchive,
-    slidePath: string,
-    slideRelsPath: string,
-    shapeId: string,
-    hyperlinkTarget: string | number
-  ): Promise<string> {
-    const slideXml = await XmlHelper.getXmlFromArchive(archive, slidePath);
-
-    // Find the shape by ID or name
-    const shape = XmlHelper.isElementCreationId(shapeId)
-      ? XmlHelper.findByCreationId(slideXml, shapeId)
-      : XmlHelper.findByName(slideXml, shapeId);
-
-    if (!shape) {
-      throw new Error(`Shape with ID/name "${shapeId}" not found`);
-    }
-
-    // Create a new relationship ID
-    const relId = await XmlHelper.getNextRelId(archive, slideRelsPath);
-
-    // Add the hyperlink relationship to the slide relationships
-    const relXml = await XmlHelper.getXmlFromArchive(archive, slideRelsPath);
-    const newRel = relXml.createElement('Relationship');
-    newRel.setAttribute('Id', relId);
-
-    // Improved internal link detection
-    const isInternalLink = typeof hyperlinkTarget === 'number' ||
-      (typeof hyperlinkTarget === 'string' && /^\d+$/.test(hyperlinkTarget));
-
-    if (isInternalLink) {
-      // Enhanced internal slide link handling
-      const slideNumber = typeof hyperlinkTarget === 'number' ?
-        hyperlinkTarget :
-        parseInt(hyperlinkTarget, 10);
-      newRel.setAttribute('Type', 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/slide');
-      newRel.setAttribute('Target', `../slides/slide${slideNumber}.xml`);
-    } else {
-      newRel.setAttribute('Type', 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/hyperlink');
-      newRel.setAttribute('Target', hyperlinkTarget.toString());
-      newRel.setAttribute('TargetMode', 'External');
-    }
-
-    relXml.documentElement.appendChild(newRel);
-    await XmlHelper.writeXmlToArchive(archive, slideRelsPath, relXml);
-
-    // Add the hyperlink to the shape
-    const txBody = shape.getElementsByTagName('p:txBody')[0];
-    if (txBody) {
-      const paragraphs = txBody.getElementsByTagName('a:p');
-
-      if (paragraphs.length > 0) {
-        const paragraph = paragraphs[0];
-        const runs = paragraph.getElementsByTagName('a:r');
-
-        if (runs.length > 0) {
-          const run = runs[0];
-          const rPr = run.getElementsByTagName('a:rPr')[0];
-
-          if (rPr) {
-            const hlinkClick = slideXml.createElement('a:hlinkClick');
-            hlinkClick.setAttribute('r:id', relId);
-            if (isInternalLink) {
-              hlinkClick.setAttribute('action', 'ppaction://hlinksldjump');
-            }
-            hlinkClick.setAttribute('xmlns:r', 'http://schemas.openxmlformats.org/officeDocument/2006/relationships');
-            rPr.appendChild(hlinkClick);
-          }
-        }
-      }
-    }
-
-    await XmlHelper.writeXmlToArchive(archive, slidePath, slideXml);
-
-    return relId;
-  }
 }