source: main/trunk/greenstone3/web/interfaces/default/transform/pages/login.xsl@ 35322

Last change on this file since 35322 was 35322, checked in by davidb, 3 years ago

Front-end (web-browser) changes that introduce the option of signing in via Google Sign-in API rather than the user/password credentials stored in the JDBM Database Greenstone provides. This needs a Google Client ID, specified in servlet.xml as googlesignin_client_id as an 'init-param'. NOTE ALSO that this commit is inly the front-end part -- the backend server needed to support this is not part of the commit (more programming work needed to get this functional). The client-side commit is safe to include at this point in the sense that (without setting googlesignin_client_id) the Google Sign-in features lay dormant and are not shown

  • Property svn:executable set to *
File size: 4.9 KB
Line 
1<?xml version="1.0" encoding="UTF-8"?>
2<!-- this page is used when the user clicks the Login button. If they have been directed to Login by trying to access a restricted page when they are not already logged in, then they will go to the Login section of authen.xsl -->
3<xsl:stylesheet version="1.0"
4 xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
5 xmlns:java="http://xml.apache.org/xslt/java"
6 xmlns:util="xalan://org.greenstone.gsdl3.util.XSLTUtil"
7 xmlns:gslib="http://www.greenstone.org/skinning"
8 xmlns:gsf="http://www.greenstone.org/greenstone3/schema/ConfigFormat"
9 extension-element-prefixes="java util"
10 exclude-result-prefixes="java util">
11
12 <!-- use the 'main' layout -->
13 <xsl:include href="layouts/main.xsl"/>
14
15 <!-- set page title -->
16 <xsl:template name="pageTitle"><xsl:value-of select="util:getInterfaceText($interface_name, /page/@lang, 'login_b')"/></xsl:template>
17
18 <!-- set page breadcrumbs -->
19 <xsl:template name="breadcrumbs"><gslib:siteLink/></xsl:template>
20
21 <!-- the page content -->
22 <xsl:template match="/page">
23 <gsf:style>
24 <xsl:text disable-output-escaping="yes">
25 /* Based on: https://stackoverflow.com/questions/2812770/add-centered-text-to-the-middle-of-a-horizontal-rule */
26.hr-with-text {
27 display: flex;
28 align-items: center;
29 text-align: center;
30}
31
32.hr-with-text::before,
33.hr-with-text::after {
34 content: '';
35 flex: 1;
36 border-bottom: 1px solid #000;
37}
38
39.hr-with-text:not(:empty)::before {
40 margin-right: .25em;
41}
42
43.hr-with-text:not(:empty)::after {
44 margin-left: .25em;
45}
46
47
48input.gsloginform[type=submit] {
49 float: right;
50 margin-right: 10px;
51 margin-top: 5px;
52 width: 80px;
53 height: 30px;
54}
55
56 </xsl:text>
57 </gsf:style>
58
59 <xsl:if test="/page/pageRequest/paramList/param[@name = 'loginMessage']/@value">
60 <div id="gs_error" class="ui-state-error ui-corner-all">
61 <span class="ui-icon ui-icon-alert" style="float: left;"><xsl:text> </xsl:text></span><xsl:value-of select="/page/pageRequest/paramList/param[@name = 'loginMessage']/@value"/>
62 </div>
63 <br/>
64 </xsl:if>
65 <form method="POST"
66 id="login-form"
67 action="{/page/pageRequest/paramList/param[@name = 'redirectURL']/@value}">
68 <table id="loginTable">
69 <tr>
70 <td colspan="2">
71 <input type="text" name="username" style="width:95%;">
72 <xsl:attribute name="placeholder">
73 <xsl:value-of select="util:getInterfaceText($interface_name, /page/@lang, 'authen.username')"/>
74 </xsl:attribute>
75 </input>
76 </td>
77 </tr>
78 <tr>
79 <td colspan="2">
80 <input type="password" name="password" style="width:95%;">
81 <xsl:attribute name="placeholder">
82 <xsl:value-of select="util:getInterfaceText($interface_name, /page/@lang, 'authen.password')"/>
83 </xsl:attribute>
84 </input>
85 </td>
86 </tr>
87 <tr>
88 <td colspan="2">
89 <input type="submit" class="gsloginform"><xsl:attribute name="value"><xsl:value-of select="util:getInterfaceText($interface_name, /page/@lang, 'login_b')"/></xsl:attribute></input>
90 </td>
91 </tr>
92 <xsl:if test="$googlesignin_client_id">
93 <tr>
94 <td colspan="2">
95 <div class="hr-with-text">or</div>
96 </td>
97 </tr>
98 <tr>
99 <td colspan="2">
100 <input type="hidden" id="googlesignin_id_token" name="googlesignin_id_token"></input>
101 <gsf:div id="mygoogle-signin2" />
102 </td>
103 </tr>
104 </xsl:if>
105
106 </table>
107 </form>
108
109 <gsf:variable name="googleSigninClientId"><xsl:value-of select="/page/pageResponse/interfaceOptions/option[@name = 'googlesignin_client_id']/@value"/></gsf:variable>
110
111 <gsf:script>
112
113 function onGoogleSigninSuccess(googleUser)
114 {
115
116 var google_fullname = googleUser.getBasicProfile().getName();
117 console.log('Google-authenicated login as: ' + google_fullname);
118
119 var googlesignin_id_token = googleUser.getAuthResponse().id_token;
120 //console.log('Google ID Token: ' + googlesignin_id_token);
121
122 $("#googlesignin_id_token").val(googlesignin_id_token);
123 $("#login-form").submit();
124 }
125
126 function onGoogleSigninFailure(error)
127 {
128 console.error(error);
129 }
130
131 function renderButton()
132 {
133 gapi.signin2.render('mygoogle-signin2', {
134 'scope': 'profile email',
135 'width': 240,
136 'height': 50,
137 'longtitle': true,
138 'theme': 'dark',
139 'onsuccess': onGoogleSigninSuccess,
140 'onfailure': onGoogleSigninFailure
141 });
142 }
143
144 window.onload = function() {
145 if (gs.variables['googleSigninClientId']) {
146 renderButton();
147 }
148 }
149
150 </gsf:script>
151
152 <script type="text/javascript">
153 <xsl:text disable-output-escaping="yes">
154 {
155 $("#loginTable input[name=\"username\"]").focus();
156 }
157 </xsl:text>
158 </script>
159 </xsl:template>
160</xsl:stylesheet>
Note: See TracBrowser for help on using the repository browser.