From 0b73459b235947b72987b8f852ba9a3a8819af9d Mon Sep 17 00:00:00 2001
From: "vincent@cubedesigners.com"
 <vincent@cubedesigners.com@f5622870-0f3c-0410-866d-9cb505b7a8ef>
Date: Tue, 25 Apr 2017 16:59:14 +0000
Subject: [PATCH] wip #1363 @2

---
 inc/ws/Util/html5/class.ws.html5.links.php | 62 +++++++++++++++-------
 1 file changed, 44 insertions(+), 18 deletions(-)

diff --git a/inc/ws/Util/html5/class.ws.html5.links.php b/inc/ws/Util/html5/class.ws.html5.links.php
index 614da6d40..df326ab85 100644
--- a/inc/ws/Util/html5/class.ws.html5.links.php
+++ b/inc/ws/Util/html5/class.ws.html5.links.php
@@ -129,6 +129,9 @@ class wsHTML5Link {
 			case 26:
 				$compiler->addPageLabel($init['page'], $init['to']);
 				break;
+			case 27:
+				return new eventOverlayLink($id, $init, $compiler);
+				break;
 			default:
 				return null;
 		}
@@ -412,6 +415,16 @@ class contentLink extends wsHTML5Link {
 
 }
 
+class eventOverlayLink extends wsHTML5Link {
+	public function getHTMLContainerClass() {
+		return parent::getHTMLContainerClass() . ' eventOverlayLink';
+	}
+
+	public function getHTMLContent() {
+		return '<div></div>';
+	}
+}
+
 class webLink extends normalLink {
 	public function getURL() {
 		$res = str_replace('"', '\'', wsHTML5Link::getUniversalLocation($this->to));
@@ -1082,29 +1095,42 @@ class zoomLink extends normalLink {
 
 	public function __construct($id, $init, $compiler) {
 		parent::__construct($id, $init, $compiler);
+	}
 
-		fb($id, 'ID');
-		fb($init, 'INIT');
-		fb($compiler, 'COMPILER');
+	public function getAdditionnalContent() {
+		$res = parent::getAdditionnalContent();
+
+		// Data attributes
+		$attributes = [
+			'maxzoom' => $this->to,
+		];
+
+		// Set data attributes
+		foreach ($attributes as $key => $val) {
+			$res .= ' data-' . $key . '="' . $val . '"';
+		}
+
+		$this->generateImage();
+
+		return $res;
 	}
 
-    public function getAdditionnalContent() {
-        $res  = parent::getAdditionnalContent();
+	public function generateImage() {
+		$left = CubeIT_Files::tempnam();
+
+		$p = wsDAOBook::getDocumentPage($this->compiler->book_id, $this->page);
+		$pdfpath = wsDocument::getDir($p['document_id']) . 'original.pdf';
 
-        // Data attributes
-        $attributes = [
-            'maxzoom' => $this->to,
-        ];
+		CubeIT_CommandLine_Poppler::extractArea($pdfpath,
+			$this->page,
+			array('x' => $this->left, 'y' => $this->top, 'width' => $this->width, 'height' => $this->height),
+			$left);
 
-        // Set data attributes
-        foreach ($attributes as $key => $val) {
-            $res .= ' data-'.$key.'="'. $val .'"';
-        }
+		$this->compiler->simpleCopyLinkFile($left . '.png', 'data/links/zoom_' . $this->id . '.png');
+	}
 
-        return $res;
-    }
 
-    public function getClasses() {
-        return array_merge(['zoomPopup'], parent::getClasses());
-    }
+	public function getClasses() {
+		return array_merge(['zoomPopup'], parent::getClasses());
+	}
 }
\ No newline at end of file
-- 
2.39.5