| 1 | var page = require('webpage').create(),
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| 2 | system = require('system');
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| 3 |
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| 4 | function someCallback(pageNum, numPages) {
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| 5 | return "<h1> someCallback: " + pageNum + " / " + numPages + "</h1>";
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| 6 | }
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| 7 |
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| 8 | if (system.args.length < 3) {
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| 9 | console.log('Usage: printheaderfooter.js URL filename');
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| 10 | phantom.exit(1);
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| 11 | } else {
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| 12 | var address = system.args[1];
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| 13 | var output = system.args[2];
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| 14 | page.viewportSize = { width: 600, height: 600 };
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| 15 | page.paperSize = {
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| 16 | format: 'A4',
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| 17 | margin: "1cm",
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| 18 | /* default header/footer for pages that don't have custom overwrites (see below) */
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| 19 | header: {
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| 20 | height: "1cm",
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| 21 | contents: phantom.callback(function(pageNum, numPages) {
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| 22 | if (pageNum == 1) {
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| 23 | return "";
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| 24 | }
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| 25 | return "<h1>Header <span style='float:right'>" + pageNum + " / " + numPages + "</span></h1>";
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| 26 | })
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| 27 | },
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| 28 | footer: {
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| 29 | height: "1cm",
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| 30 | contents: phantom.callback(function(pageNum, numPages) {
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| 31 | if (pageNum == numPages) {
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| 32 | return "";
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| 33 | }
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| 34 | return "<h1>Footer <span style='float:right'>" + pageNum + " / " + numPages + "</span></h1>";
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| 35 | })
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| 36 | }
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| 37 | };
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| 38 | page.open(address, function (status) {
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| 39 | if (status !== 'success') {
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| 40 | console.log('Unable to load the address!');
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| 41 | } else {
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| 42 | /* check whether the loaded page overwrites the header/footer setting,
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| 43 | i.e. whether a PhantomJSPriting object exists. Use that then instead
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| 44 | of our defaults above.
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| 45 |
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| 46 | example:
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| 47 | <html>
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| 48 | <head>
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| 49 | <script type="text/javascript">
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| 50 | var PhantomJSPrinting = {
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| 51 | header: {
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| 52 | height: "1cm",
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| 53 | contents: function(pageNum, numPages) { return pageNum + "/" + numPages; }
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| 54 | },
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| 55 | footer: {
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| 56 | height: "1cm",
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| 57 | contents: function(pageNum, numPages) { return pageNum + "/" + numPages; }
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| 58 | }
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| 59 | };
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| 60 | </script>
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| 61 | </head>
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| 62 | <body><h1>asdfadsf</h1><p>asdfadsfycvx</p></body>
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| 63 | </html>
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| 64 | */
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| 65 | if (page.evaluate(function(){return typeof PhantomJSPrinting == "object";})) {
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| 66 | paperSize = page.paperSize;
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| 67 | paperSize.header.height = page.evaluate(function() {
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| 68 | return PhantomJSPrinting.header.height;
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| 69 | });
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| 70 | paperSize.header.contents = phantom.callback(function(pageNum, numPages) {
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| 71 | return page.evaluate(function(pageNum, numPages){return PhantomJSPrinting.header.contents(pageNum, numPages);}, pageNum, numPages);
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| 72 | });
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| 73 | paperSize.footer.height = page.evaluate(function() {
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| 74 | return PhantomJSPrinting.footer.height;
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| 75 | });
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| 76 | paperSize.footer.contents = phantom.callback(function(pageNum, numPages) {
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| 77 | return page.evaluate(function(pageNum, numPages){return PhantomJSPrinting.footer.contents(pageNum, numPages);}, pageNum, numPages);
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| 78 | });
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| 79 | page.paperSize = paperSize;
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| 80 | console.log(page.paperSize.header.height);
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| 81 | console.log(page.paperSize.footer.height);
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| 82 | }
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| 83 | window.setTimeout(function () {
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| 84 | page.render(output);
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| 85 | phantom.exit();
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| 86 | }, 200);
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| 87 | }
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| 88 | });
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| 89 | }
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