From 50790263fc1fc1d9311afe0f5e3d4d04ca6f65fc Mon Sep 17 00:00:00 2001
From: Vincent Vanwaelscappel <vincent@cubedesigners.com>
Date: Tue, 14 Feb 2023 17:32:32 +0100
Subject: [PATCH] wip #5731

---
 src/Links/AnchorLink.php         |  2 +-
 src/Links/AudioLink.php          |  4 ++--
 src/Links/HTMLMultimediaLink.php |  2 +-
 src/Links/Link.php               | 18 ++++++++++++++++++
 4 files changed, 22 insertions(+), 4 deletions(-)

diff --git a/src/Links/AnchorLink.php b/src/Links/AnchorLink.php
index 1f73627..ffc375e 100644
--- a/src/Links/AnchorLink.php
+++ b/src/Links/AnchorLink.php
@@ -8,7 +8,7 @@ class AnchorLink extends Link
 {
     protected $role = '';
 
-    public function getHTMLContainer()
+    protected function _getHTMLContainer()
     {
         $this->to = self::normalizeAnchor($this->to);
         $this->compiler->addPageLabel($this->page, $this->to);
diff --git a/src/Links/AudioLink.php b/src/Links/AudioLink.php
index 121ee9a..f2d0d59 100644
--- a/src/Links/AudioLink.php
+++ b/src/Links/AudioLink.php
@@ -17,9 +17,9 @@ class AudioLink extends Link
         return self::makeAudioTag($this, $w, $h, $this->compiler);
     }
 
-    public function getCSSContainer()
+    protected function _getCSSContainer()
     {
-        $css = parent::getCSSContainer();
+        $css = parent::_getCSSContainer();
         $css .= '#l_' . $this->id . ' audio{';
         $css .= 'width:' . round($this->width * $this->getCssScale()) . 'px;';
         $css .= 'height:' . round($this->height * $this->getCssScale()) . 'px;';
diff --git a/src/Links/HTMLMultimediaLink.php b/src/Links/HTMLMultimediaLink.php
index 35483a3..f15f925 100644
--- a/src/Links/HTMLMultimediaLink.php
+++ b/src/Links/HTMLMultimediaLink.php
@@ -138,7 +138,7 @@ class HTMLMultimediaLink extends Link
         }
     }
 
-    public function getCSSContainer()
+    protected function _getCSSContainer()
     {
         if ($this->moveOnEvenPage()) {
             $this->page--;
diff --git a/src/Links/Link.php b/src/Links/Link.php
index f76c93a..ba1d2a6 100644
--- a/src/Links/Link.php
+++ b/src/Links/Link.php
@@ -68,6 +68,9 @@ class Link {
 
     protected $_init;
 
+    protected $_cssContainer = null;
+    protected $_htmlContainer = null;
+
     /**
      *
      * @var CompilerInterface
@@ -428,7 +431,15 @@ class Link {
         return $this->infobulle;
     }
 
+
     public function getHTMLContainer() {
+        if (null === $this->_htmlContainer) {
+            $this->_htmlContainer = $this->_getHTMLContainer();
+        }
+        return $this->_htmlContainer;
+    }
+
+    protected function _getHTMLContainer() {
         $addContent = $this->getAdditionnalContent();
         return '<div class="' . $this->getHTMLContainerClass() . '" data-blendmode="' . $this->blendmode . '" data-hidden="' . $this->hidden . '" data-scorm="' . $this->scorm . '" data-id="' . $this->uid . '" id="l_' . $this->id . '"' . $addContent . '>' . $this->getHTMLContent() . '</div>';
     }
@@ -515,6 +526,13 @@ class Link {
     }
 
     public function getCSSContainer() {
+        if (null === $this->_cssContainer) {
+            $this->_cssContainer = $this->_getCSSContainer();
+        }
+        return $this->_cssContainer;
+    }
+
+    protected function _getCSSContainer() {
         if ($this->moveOnEvenPage()) {
             $this->page--;
             $this->left += $this->compiler->getWidth();
-- 
2.39.5