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