| 1 | /*
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| 2 | # A component of the Realistic Book software
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| 3 | # from the New Zealand Digital Library Project at the
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| 4 | # University of Waikato, New Zealand.
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| 5 | #
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| 6 | # Copyright (C) 2007 New Zealand Digital Library Project
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| 7 | #
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| 8 | # This program is free software; you can redistribute it and/or modify
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| 9 | # it under the terms of the GNU General Public License as published by
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| 10 | # the Free Software Foundation; either version 2 of the License, or
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| 11 | # (at your option) any later version.
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| 12 | #
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| 13 | # This program is distributed in the hope that it will be useful,
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| 14 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 15 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 16 | # GNU General Public License for more details.
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| 17 | #
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| 18 | # You should have received a copy of the GNU General Public License
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| 19 | # along with this program; if not, write to the Free Software
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| 20 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 21 | */
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| 22 |
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| 23 | /*****************************************************************
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| 24 | Realistic Book application
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| 25 | Detect Flash Player 8.0.24 or more plugin
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| 26 | Specify the XHTML input and image cover URL to program
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| 27 | Embed the program to the div tag with id = bookdiv
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| 28 |
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| 29 | by Veronica Liesaputra --- 1 August 2007
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| 30 | ******************************************************************/
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| 31 |
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| 32 | var doc_url;// XHTML url
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| 33 | var img_cover;// image cover url
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| 34 | var anno_url;// XHTML annotation url
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| 35 |
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| 36 | //check internet browser type
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| 37 | var isIE = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
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| 38 | var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
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| 39 | var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;
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| 40 | var doc_width = -1;
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| 41 | var doc_height = -1;
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| 42 | var doc_style = "";
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| 43 | var init_page = "";
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| 44 | var http_request = false;
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| 45 |
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| 46 | //These functions will be called by the program
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| 47 | function getDocURL() { return doc_url; }
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| 48 | function getImgCover() { return img_cover; }
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| 49 | function getStageW() { return doc_width; }
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| 50 | function getStageH() { return doc_height; }
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| 51 | function setDocumentTitle(doc_title) { document.title = doc_title; }
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| 52 | function getStyleFile() { return doc_style; }
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| 53 | function getStartOpenPage() { return init_page; }
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| 54 | function getAnnoURL() { return anno_url; }
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| 55 |
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| 56 | //set the page where the book will be open to
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| 57 | function setOpenPage(num) { init_page = num; }
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| 58 | //set the style of the book
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| 59 | function setBookStyle(s) {doc_style = s;}
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| 60 | //set the size of the book
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| 61 | function setBookSize(dw,dh) {doc_width = dw; doc_height = dh;}
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| 62 |
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| 63 | //overload function
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| 64 | function embedBookProgram(args)
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| 65 | {
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| 66 | if (init_page.length == 0) {
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| 67 | var loc = window.location.href;
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| 68 | var idx = loc.lastIndexOf("#");
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| 69 | if (idx != -1) {
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| 70 | var aftr = loc.substring(idx + 1);
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| 71 | if ((aftr.indexOf(".") == -1) && (aftr.indexOf("?") == -1))
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| 72 | init_page = aftr;
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| 73 | }
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| 74 | }
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| 75 | if (args.length == 0)
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| 76 | alert("Please type the URL for the XHTML input");
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| 77 | else
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| 78 | {
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| 79 | var size = [-1, -1];
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| 80 | var file_url = ["","",""];
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| 81 | var slen = 0;
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| 82 | var surl = 0;
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| 83 | for (var i = 0; i < args.length; i++) {
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| 84 | if (isNaN(args[i]) == true) {
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| 85 | file_url[surl] = args[i];
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| 86 | surl++;
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| 87 | } else {
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| 88 | size[slen] = args[i];
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| 89 | slen++;
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| 90 | }
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| 91 | }
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| 92 |
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| 93 | embedProgram(file_url[0],file_url[1],size[0],size[1],file_url[2]);
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| 94 | }
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| 95 | }
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| 96 |
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| 97 | /*
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| 98 | * If user has Flash player 8.0.24 or more, Embed the program to your HTML file
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| 99 | * inside the div tag with id = bookdiv Set the doc_url, img_cover, anno_url, stage_width
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| 100 | * and stage_height value Otherwise, Show user the links to get the flash player
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| 101 | */
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| 102 | function embedProgram(xhtml_url, image_url, stage_height, stage_width,note_url)
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| 103 | {
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| 104 | var flash_plug_html = "";
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| 105 | var flash_width = "100%";
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| 106 | if (stage_width != -1)
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| 107 | flash_width = "" + stage_width;
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| 108 | var flash_height = "100%";
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| 109 | if (stage_height != -1)
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| 110 | flash_height = "" + stage_height;
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| 111 |
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| 112 | if (detectFlashPlayerVersion(8,0,24) == false)
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| 113 | {
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| 114 | flash_plug_html += 'This content requires the Adobe Flash Player 8.0.24 or greater.';
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| 115 | flash_plug_html += '<a href=http://www.macromedia.com/go/getflash/>Get Flash</a>';
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| 116 | }
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| 117 | else
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| 118 | {
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| 119 | doc_url = escape(''+xhtml_url);// just in case user forgot the quote
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| 120 | img_cover = escape(''+image_url);
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| 121 | if (note_url == "") {
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| 122 | var ind = xhtml_url.lastIndexOf(".");
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| 123 | if (ind != -1) {
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| 124 | note_url = xhtml_url.substring(0, ind) + "_annotation" + xhtml_url.substring(ind, xhtml_url.length);
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| 125 | }
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| 126 | }
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| 127 | anno_url = escape(''+note_url);
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| 128 |
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| 129 | // embed inside object tag for IE
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| 130 | flash_plug_html += '<OBJECT align="middle" classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" \n';
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| 131 | flash_plug_html += ' codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" \n';
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| 132 | flash_plug_html += ' height="' + flash_height + '" id="Book" swLiveConnect="true" align="middle"\n';
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| 133 | flash_plug_html += ' width="' + flash_width + '">\n';
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| 134 | // embed inside embed tag for netscape, mozilla
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| 135 | flash_plug_html += '<PARAM name="allowScriptAccess" value="always" />\n';
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| 136 | flash_plug_html += '<PARAM name="movie" value="RealisticBook.swf';
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| 137 | flash_plug_html += '?src_image=' + img_cover;
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| 138 | flash_plug_html += '&stageW=' + doc_width;
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| 139 | flash_plug_html += '&stageH=' + doc_height;
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| 140 | flash_plug_html += '&doc_url=' + doc_url;
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| 141 | flash_plug_html += '&anno_url=' + anno_url;
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| 142 | flash_plug_html += '" />\n';
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| 143 | flash_plug_html += '<PARAM name="quality" value="high" />\n';
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| 144 | flash_plug_html += '<PARAM name="bgcolor" value="#FFFFFF" />\n';
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| 145 | flash_plug_html += '<EMBED align="middle" \n';
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| 146 | flash_plug_html += ' allowScriptAccess="always" swLiveConnect="true" \n';
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| 147 | flash_plug_html += ' bgcolor="#FFFFFF" height="' + flash_height + '" name="Book" \n';
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| 148 | flash_plug_html += ' pluginspage="http://www.macromedia.com/go/getflashplayer" \n';
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| 149 | flash_plug_html += ' quality="high" \n';
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| 150 | flash_plug_html += ' src=\'RealisticBook.swf';
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| 151 | flash_plug_html += '?src_image=' + img_cover;
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| 152 | flash_plug_html += '&stageW=' + doc_width;
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| 153 | flash_plug_html += '&stageH=' + doc_height;
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| 154 | flash_plug_html += '&doc_url=' + doc_url;
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| 155 | flash_plug_html += '&anno_url=' + anno_url;
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| 156 | flash_plug_html += '\'\n';
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| 157 | flash_plug_html += ' type="application/x-shockwave-flash" width="' + flash_width + '" />\n';
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| 158 | flash_plug_html += '</OBJECT>\n';
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| 159 | }
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| 160 |
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| 161 | var flash_div = document.getElementById('bookdiv');
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| 162 | flash_div.innerHTML = flash_plug_html;
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| 163 | }
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| 164 |
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| 165 | function detectFlashPlayerVersion(reqMajor,reqMinor,reqRevision)
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| 166 | {
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| 167 | if (navigator.plugins != null && navigator.plugins.length > 0)
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| 168 | {
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| 169 | if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"])
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| 170 | {
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| 171 | var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
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| 172 | var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
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| 173 | var descArray = flashDescription.split(" ");
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| 174 | var tempArrayMajor = descArray[2].split(".");
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| 175 | var versionMajor = tempArrayMajor[0];
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| 176 | var versionMinor = tempArrayMajor[1];
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| 177 | var versionRevision = descArray[3];
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| 178 | if (versionRevision == "")
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| 179 | {
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| 180 | versionRevision = descArray[4];
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| 181 | }
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| 182 | if (versionRevision[0] == "d")
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| 183 | {
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| 184 | versionRevision = versionRevision.substring(1);
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| 185 | }
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| 186 | else if (versionRevision[0] == "r")
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| 187 | {
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| 188 | versionRevision = versionRevision.substring(1);
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| 189 | if (versionRevision.indexOf("d") > 0)
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| 190 | {
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| 191 | versionRevision = versionRevision.substring(0, versionRevision.indexOf("d"));
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| 192 | }
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| 193 | }
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| 194 |
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| 195 | var isGood = isGoodPlugin(reqMajor,reqMinor,reqRevision,versionMajor,versionMinor,versionRevision);
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| 196 | return isGood;
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| 197 | }
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| 198 | }
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| 199 | else if ( isIE && isWin && !isOpera )
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| 200 | {
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| 201 | var version;
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| 202 | var axo;
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| 203 | var e;
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| 204 |
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| 205 | try
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| 206 | {
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| 207 | // version will be set for 7.X or greater players
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| 208 | axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
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| 209 | version = axo.GetVariable("$version");
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| 210 |
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| 211 | // Given "WIN 2,0,0,11"
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| 212 | var tempArray = version.split(" "); // ["WIN", "2,0,0,11"]
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| 213 | var tempString = tempArray[1]; // "2,0,0,11"
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| 214 | var versionArray = tempString.split(","); // ['2', '0', '0', '11']
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| 215 |
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| 216 | var isGood = isGoodPlugin(reqMajor,reqMinor,reqRevision,versionArray[0],versionArray[1],versionArray[2]);
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| 217 | return isGood;
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| 218 | }
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| 219 | catch (e) {}
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| 220 | }
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| 221 |
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| 222 | return false;
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| 223 | }
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| 224 |
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| 225 | /*
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| 226 | * Check whether the current flash player plugin passed the required version
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| 227 | */
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| 228 | function isGoodPlugin(reqMajor,reqMinor,reqRevision,currMajor,currMinor,currRevision)
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| 229 | {
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| 230 | if (currMajor > parseFloat(reqMajor))
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| 231 | {
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| 232 | return true;
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| 233 | }
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| 234 | else if (currMajor == parseFloat(reqMajor))
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| 235 | {
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| 236 | if (currMinor > parseFloat(reqMinor))
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| 237 | {
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| 238 | return true;
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| 239 | }
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| 240 | else if (currMinor == parseFloat(reqMinor))
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| 241 | {
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| 242 | if (currRevision >= parseFloat(reqRevision))
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| 243 | {
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| 244 | return true;
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| 245 | }
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| 246 | }
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| 247 | }
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| 248 |
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| 249 | return false;
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| 250 | }
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| 251 |
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| 252 | function makePOSTRequest(url, parameters) {
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| 253 | http_request = false;
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| 254 | if (window.XMLHttpRequest) { // Mozilla, Safari,...
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| 255 | http_request = new XMLHttpRequest();
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| 256 | if (http_request.overrideMimeType) {
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| 257 | // set type accordingly to anticipated content type
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| 258 | // http_request.overrideMimeType('text/xml');
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| 259 | http_request.overrideMimeType('text/html');
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| 260 | }
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| 261 | } else if (window.ActiveXObject) { // IE
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| 262 | try {
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| 263 | http_request = new ActiveXObject("Msxml2.XMLHTTP");
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| 264 | } catch (e) {
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| 265 | try {
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| 266 | http_request = new ActiveXObject("Microsoft.XMLHTTP");
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| 267 | } catch (e) {}
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| 268 | }
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| 269 | }
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| 270 | if (!http_request) {
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| 271 | alert('Cannot create XMLHTTP instance');
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| 272 | return false;
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| 273 | }
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| 274 |
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| 275 | http_request.onreadystatechange = sendStatus;
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| 276 | http_request.open('POST', url, true);
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| 277 | http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
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| 278 | http_request.setRequestHeader("Content-length", parameters.length);
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| 279 | http_request.setRequestHeader("Connection", "close");
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| 280 | http_request.send(parameters);
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| 281 | }
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| 282 |
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| 283 | function sendStatus() {
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| 284 | if (http_request.readyState == 4) {
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| 285 | if (http_request.status == 200) {
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| 286 | alert(http_request.responseText);
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| 287 | }
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| 288 | else {
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| 289 | alert('There was a problem with the request.');
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| 290 | }
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| 291 | }
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| 292 | }
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| 293 |
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| 294 | function saveText(msg) {
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| 295 | var postStr = 'msgFile=' + escape(encodeURIComponent(doc_url));
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| 296 | postStr += '&msgText=' + escape(encodeURIComponent(msg));
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| 297 | makePOSTRequest('send.php',postStr);
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| 298 | }
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| 299 |
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| 300 | function saveNote(msg) {
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| 301 | var postStr = 'msgFile=' + escape(encodeURIComponent(anno_url));
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| 302 | postStr += '&msgText=' + escape(encodeURIComponent(msg));
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| 303 | makePOSTRequest('send.php',postStr);
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| 304 | }
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| 305 |
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| 306 | window.onbeforeunload = saveBook;
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| 307 | function saveBook() {
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| 308 | var flashBook = document["Book"];
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| 309 | if (navigator.appName.indexOf("Microsoft") != -1) {
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| 310 | flashBook = window["Book"];
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| 311 | }
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| 312 |
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| 313 | if (flashBook != null) {
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| 314 | flashBook.saveBookNotes();
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| 315 | //flashBook.saveBookTexts();
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| 316 | }
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| 317 | } |
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