root/trunk/Vanilla/plugins/Vanilla/templates/vanilla+scoring/mtcs-js.mtml @ 1220

// This file is not used by this template set.
// It is here as a placeholder for adding a 
// feature where scoring can be disabled once
// a user has scored the object.


/* MTCS Scoring *****************************************************************/

<mt:Ignore>
/***
 * Functions for scoring entries
 * Scoring requires blog context, it is thus conditioned.
 */
</mt:Ignore>
<mt:IfBlog>
function mtScore(entry_id) {
    var span = DOM.getElement('scoring-id-' + entry_id);
    if (!span) return false;
    if (DOM.hasClassName(span, 'scoring-pending')) return false;
    if (DOM.hasClassName(span, 'scoring-scored')) return false;
    if (!DOM.hasClassName(span, 'scoring-scorable')) return false;

    var xh = mtGetXmlHttp();
    if (!xh) return false;

    DOM.addClassName( span, 'scoring-pending' );
    var url = '<$mt:CGIPath$><$mt:CommunityScript$>';
    xh.open('POST', url, true);
    xh.onreadystatechange = function() {
        if ( xh.readyState == 4 ) {
            if ( xh.status && ( xh.status != 200 ) ) {
                // error - ignore
            } else {
                eval(xh.responseText);
            }
        }
    };
    xh.setRequestHeader( 'Content-Type', 'application/x-www-form-urlencoded' );
    xh.send( '__mode=vote&blog_id=<$mt:BlogID$>&f=scored,count&jsonp=mtScore_cb&id=' + entry_id);
    return false;
}

function mtUpdateScores() {
    var u = mtGetUser();
    <mt:IfAnonymousRecommendAllowed>
    <mt:Else>
        if (!u) return false;
    </mt:IfAnonymousRecommendAllowed>

    var entry_ids = '';
    var scores = DOM.getElementsByClassName("scoring");
    for (var i = 0; i < scores.length; i++) {
        var id = scores[i].id;
        id = id.replace(/^scoring-id-/, '');
        if (entry_ids != '') entry_ids += ",";
        entry_ids += id;
    }
    if (entry_ids == '') return false;

    var xh = mtGetXmlHttp();
    if (!xh) return false;

    var url = '<$mt:CGIPath$><$mt:CommunityScript$>';
    xh.open('POST', url, true);
    xh.onreadystatechange = function() {
        if ( xh.readyState == 4 ) {
            if ( xh.status && ( xh.status != 200 ) ) {
                // error - ignore
            } else {
                eval(xh.responseText);
            }
        }
    };
    xh.setRequestHeader( 'Content-Type', 'application/x-www-form-urlencoded' );
    xh.send( '__mode=score&blog_id=<$mt:BlogID$>&f=scored,count&jsonp=mtScore_cb&id=' + entry_ids);
    return false;
}

function mtScore_cb(s_hash) {
    var u = mtGetUser();
    if (s_hash['error']) {
        var els = DOM.getElementsByClassName('scoring-pending');
        for (var i = 0; i < els.length; i++)
            DOM.removeCLassName(els[i], 'scoring-pending');
        // display error
        alert(s_hash['error']);
        return;
    }
    for (var id in s_hash) {
        var span = DOM.getElement('scoring-id-' + id);
        if ( span ) {
            DOM.removeClassName( span, 'scoring-pending' );
            DOM.removeClassName( span, 'scoring-scorable' );
            if ( s_hash[id].scored ) {
                DOM.addClassName( span, 'scoring-scored' );
            } else {
    <mt:IfAnonymousRecommendAllowed>
                DOM.addClassName( span, 'scoring-scorable' );
    <mt:Else>
                if ( u && u.is_authenticated )
                    DOM.addClassName( span, 'scoring-scorable' );
    </mt:IfAnonymousRecommendAllowed>
            }
        }
        var score = DOM.getElement('scoring-score-' + id);
        if ( score )
            score.innerHTML = s_hash[id].count ? s_hash[id].count : 0;
        var label = DOM.getElement('scoring-score-label-' + id);
        if ( label ) {
            switch ( s_hash[id].count ) {
                case 1:
                    label.innerHTML = '<__trans phrase="Vote">';
                    break;
                default:
                    label.innerHTML = '<__trans phrase="Votes">';
                    break;
            }
        }
    }
}
</mt:IfBlog>