add files

modules/anpdf/anpdf.php

@@ -0,0 +1,22 @@
+<?php
+
+
+function anpromo_kuri($page = 1, $scale = 1.5){
+
+   // $pdfile = 'https://argumenti.ru/templinks/md5files/f9598f88e667146d50d106eeedbd74c1.pdf';
+   $pdfile = 'http://an.promo/pub/798.pdf';
+   $maxpage = 32;
+
+   if ($page < $maxpage){
+       $nextpage = $page + 1;
+        $nexturl = "/anpromo/$nextpage";
+   } 
+   
+   if ($page > 1) {
+       $prevpage = $page - 1;
+       $prevurl = "/anpromo/$prevpage";
+   }
+    
+    include ('anpdf.phtml');
+    
+}

modules/anpdf/anpdf.phtml

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+<script src="//mozilla.github.io/pdf.js/build/pdf.js"></script>
+
+<h1>Аргументы Недели 12(706)</h1>
+
+
+<canvas id="the-canvas"></canvas>
+
+<div id="pdf-nav">
+  
+  <?if (isset($prevurl)):?>
+    <a href="<?=$prevurl?>"><=Предыдущая страница<a/>
+  <?endif?>
+  
+  <?if (isset($nexturl)):?>  
+    <a href="<?=$nexturl?>">Следующая страница=><a/>
+  <?endif?>
+
+  <a href="https://argumenti.ru/robomail/486">Получайте газету на email</a>
+
+</div>
+
+
+
+
+<script>
+    // If absolute URL from the remote server is provided, configure the CORS
+// header on that server.
+var url = '<?=$pdfile?>';
+
+// Loaded via <script> tag, create shortcut to access PDF.js exports.
+var pdfjsLib = window['pdfjs-dist/build/pdf'];
+
+// The workerSrc property shall be specified.
+pdfjsLib.GlobalWorkerOptions.workerSrc = '//mozilla.github.io/pdf.js/build/pdf.worker.js';
+
+// Asynchronous download of PDF
+var loadingTask = pdfjsLib.getDocument(url);
+loadingTask.promise.then(function(pdf) {
+  console.log('PDF loaded');
+  
+  // Fetch the first page
+  var pageNumber = <?=$page?>;
+  pdf.getPage(pageNumber).then(function(page) {
+    console.log('Page loaded');
+    
+    var scale = <?=$scale?>;
+    var viewport = page.getViewport({scale: scale});
+
+    // Prepare canvas using PDF page dimensions
+    var canvas = document.getElementById('the-canvas');
+    var context = canvas.getContext('2d');
+    canvas.height = viewport.height;
+    canvas.width = viewport.width;
+
+    // Render PDF page into canvas context
+    var renderContext = {
+      canvasContext: context,
+      viewport: viewport
+    };
+    var renderTask = page.render(renderContext);
+    renderTask.promise.then(function () {
+      console.log('Page rendered');
+    });
+  });
+}, function (reason) {
+  // PDF loading error
+  console.error(reason);
+});
+</script>