path: root/underlays/openid-selector/ikiwiki/openid/openid-jquery.js

/*
Simple OpenID Plugin
http://code.google.com/p/openid-selector/

This code is licenced under the New BSD License.
*/

var providers_large = {
    google: {
        name: 'Google',
    icon: 'http://google.com/favicon.ico',
        url: 'https://www.google.com/accounts/o8/id'
    },
    yahoo: {
        name: 'Yahoo',      
    icon: 'http://yahoo.com/favicon.ico',
        url: 'http://me.yahoo.com/'
    },    
    openid: {
        name: 'OpenID',     
    icon: 'wikiicons/openidlogin-bg.gif',
        label: 'Enter your OpenID:',
        url: null
    }
};
var providers_small = {
    livejournal: {
        name: 'LiveJournal',
    icon: 'http://livejournal.com/favicon.ico',
        label: 'Enter your Livejournal username:',
        url: 'http://{username}.livejournal.com/'
    },
    flickr: {
    name: 'Flickr',        
    icon: 'http://flickr.com/favicon.ico',
    label: 'Enter your Flickr username:',
    url: 'http://flickr.com/photos/{username}/'
    },
    wordpress: {
        name: 'Wordpress',
    icon: 'https://ddgw.s3.amazonaws.com/wordpress.org.ico',
        label: 'Enter your Wordpress.com username:',
        url: 'http://{username}.wordpress.com/'
    },
    myopenid: {
        name: 'MyOpenID',
    icon: 'http://myopenid.com/favicon.ico',
        label: 'Enter your MyOpenID username:',
        url: 'http://{username}.myopenid.com/'
    },
    claimid: {
        name: 'ClaimID',
    icon: 'http://claimid.com/favicon.ico',
        label: 'Enter your ClaimID username:',
        url: 'http://claimid.com/{username}'
    },
    aol: {
        name: 'AOL',     
    icon: 'http://aol.com/favicon.ico',
        label: 'Enter your AOL username:',
        url: 'http://openid.aol.com/{username}'
    },
    verisign: {
        name: 'Verisign',
    icon: 'http://verisign.com/favicon.ico',
        label: 'Enter your Verisign username:',
        url: 'http://{username}.pip.verisignlabs.com/'
    }
};
var providers = $.extend({}, providers_large, providers_small);

var openid = {

    demo: false,
    ajaxHandler: null,
    cookie_expires: 6*30,   // 6 months.
    cookie_name: 'openid_provider',
    cookie_path: '/',
    
    img_path: 'images/',
    
    input_id: null,
    provider_url: null,
    provider_id: null,
    localsignin_id: null,
    
    init: function(input_id, localsignin_id) {
        
        var openid_btns = $('#openid_btns');
        
        this.input_id = input_id;
        
        $('#openid_choice').show();
        $('#openid_input_area').empty();
        
        // add box for each provider
        for (id in providers_large) {
            openid_btns.append(this.getBoxHTML(providers_large[id], 'large'));
        }

        if (providers_small) {
            openid_btns.append('<br/>');
            
            for (id in providers_small) {
            
                openid_btns.append(this.getBoxHTML(providers_small[id], 'small'));
            }
        }
    if (localsignin_id != "") {
        this.localsignin_id=localsignin_id;
            openid_btns.append(
                '<a href="javascript: openid.signin(\'localsignin\');"' +
                ' style="background: #FFF" ' +
                'class="localsignin openid_small_btn">' +
            '<img alt="" width="16" height="16" src="favicon.ico" />' +
            ' other' +
            '</a>'
        );
        $('#'+this.localsignin_id).hide();
    }
        
        $('#openid_form').submit(this.submit);
        
        var box_id = this.readCookie();
        if (box_id) {
            this.signin(box_id, true);
        }
    },
    getBoxHTML: function(provider, box_size) {
    var label="";
    var title=""
    if (box_size == 'large') {
        label=' ' + provider["name"];
    }
    else {
        title=' title="'+provider["name"]+'"';
    }
        var box_id = provider["name"].toLowerCase();
        return '<a' + title +' href="javascript: openid.signin(\''+ box_id +'\');"' +
                ' style="background: #FFF" ' + 
                'class="' + box_id + ' openid_' + box_size + '_btn">' +
            '<img alt="" width="16" height="16" src="' + provider["icon"] + '" />' +
            label +
            '</a>';
    
    },
    /* Provider image click */
    signin: function(box_id, onload) {

    if (box_id == 'localsignin') {
            this.highlight(box_id);
        $('#openid_input_area').empty();
        $('#'+this.localsignin_id).show();
        this.setCookie(box_id);
        return;
    }
    else {
        if (this.localsignin_id) {
            $('#'+this.localsignin_id).hide();
        }
    }

        var provider = providers[box_id];
        if (! provider) {
            return;
        }
        
        this.highlight(box_id);
        
        this.provider_id = box_id;
        this.provider_url = provider['url'];
        
        // prompt user for input?
        if (provider['label']) {
            this.setCookie(box_id);
            this.useInputBox(provider);
        } else {
            this.setCookie('');
            $('#openid_input_area').empty();
            if (! onload) {
                $('#openid_form').submit();
            }
        }
    },
    /* Sign-in button click */
    submit: function() {
        
        var url = openid.provider_url; 
        if (url) {
            url = url.replace('{username}', $('#openid_username').val());
            openid.setOpenIdUrl(url);
        }
        if(openid.ajaxHandler) {
            openid.ajaxHandler(openid.provider_id, document.getElementById(openid.input_id).value);
            return false;
        }
        if(openid.demo) {
            alert("In client demo mode. Normally would have submitted OpenID:\r\n" + document.getElementById(openid.input_id).value);
            return false;
        }
        return true;
    },
    setOpenIdUrl: function (url) {
    
    var hidden = $('#'+this.input_id);
    if (hidden.length > 0) {
        hidden.value = url;
        } else {
        $('#openid_form').append('<input style="display:none" id="' + this.input_id + '" name="' + this.input_id + '" value="'+url+'"/>');
        }
    },
    highlight: function (box_id) {
        
        // remove previous highlight.
        var highlight = $('#openid_highlight');
        if (highlight) {
            highlight.replaceWith($('#openid_highlight a')[0]);
        }
        // add new highlight.
        $('.'+box_id).wrap('<div id="openid_highlight"></div>');
    },
    setCookie: function (value) {
    
        var date = new Date();
        date.setTime(date.getTime()+(this.cookie_expires*24*60*60*1000));
        var expires = "; expires="+date.toGMTString();
        
        document.cookie = this.cookie_name+"="+value+expires+"; path=" + this.cookie_path;
    },
    readCookie: function () {
        var nameEQ = this.cookie_name + "=";
        var ca = document.cookie.split(';');
        for(var i=0;i < ca.length;i++) {
            var c = ca[i];
            while (c.charAt(0)==' ') c = c.substring(1,c.length);
            if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
        }
        return null;
    },
    useInputBox: function (provider) {
    
        var input_area = $('#openid_input_area');
        
        var html = '';
        var id = 'openid_username';
        var value = '';
        var label = provider['label'];
        var style = '';
        
        if (provider['name'] == 'OpenID') {
            id = this.input_id;
            value = '';
            style = 'background:#FFF url(wikiicons/openidlogin-bg.gif) no-repeat scroll 0 50%; padding-left:18px;';
        }
        if (label) {
            html = '<label for="'+ id +'" class="block">' + label + '</label>';
        }
        html += '<input id="'+id+'" type="text" style="'+style+'" name="'+id+'" value="'+value+'" />' + 
                    '<input id="openid_submit" type="submit" value="Login"/>';
        
        input_area.empty();
        input_area.append(html);

        $('#'+id).focus();
    },
    setDemoMode: function (demoMode) {
        this.demo = demoMode;
    },
    setAjaxHandler: function (ajaxFunction) {
        this.ajaxHandler = ajaxFunction;
    }
};