learningworks/moodle-block_lw_courses

M.block_lw_courses = {}
 
Function `add_handles` has 74 lines of code (exceeds 25 allowed). Consider refactoring.
M.block_lw_courses.add_handles = function(Y) {
    M.block_lw_courses.Y = Y;
    var MOVEICON = {
        pix: "i/move_2d",
        component: 'moodle'
    };
 
    YUI().use('dd-constrain', 'dd-proxy', 'dd-drop', 'dd-plugin', function(Y) {
        // Static Vars.
        var goingUp = false, lastY = 0;
 
        var list = Y.Node.all('.lw_courses_list .coursebox');
        list.each(function(v, k) {
            // Replace move link and image with move_2d image.
            var imagenode = v.one('.course_title .move a img');
            imagenode.setAttribute('src', M.util.image_url(MOVEICON.pix, MOVEICON.component));
            imagenode.addClass('cursor');
            v.one('.course_title .move a').replace(imagenode);
 
            var dd = new Y.DD.Drag({
                node: v,
                target: {
                    padding: '0 0 0 20'
                }
            }).plug(Y.Plugin.DDProxy, {
                moveOnEnd: false
            }).plug(Y.Plugin.DDConstrained, {
                constrain2node: '.lw_courses_list'
            });
            dd.addHandle('.course_title .move');
        });
 
        Y.DD.DDM.on('drag:start', function(e) {
            // Get our drag object.
            var drag = e.target;
            // Set some styles here.
            drag.get('node').setStyle('opacity', '.25');
            drag.get('dragNode').addClass('block_lw_courses');
            drag.get('dragNode').set('innerHTML', drag.get('node').get('innerHTML'));
            drag.get('dragNode').setStyles({
                opacity: '.5',
                borderColor: drag.get('node').getStyle('borderColor'),
                backgroundColor: drag.get('node').getStyle('backgroundColor')
            });
        });
 
        Y.DD.DDM.on('drag:end', function(e) {
            var drag = e.target;
            // Put our styles back.
            drag.get('node').setStyles({
                visibility: '',
                opacity: '1'
            });
            M.block_lw_courses.save(Y);
        });
 
        Y.DD.DDM.on('drag:drag', function(e) {
            // Get the last y point.
            var y = e.target.lastXY[1];
            // Is it greater than the lastY var?
            if (y < lastY) {
                // We are going up.
                goingUp = true;
            } else {
                // We are going down.
                goingUp = false;
            }
            // Cache for next check.
            lastY = y;
        });
 
        Y.DD.DDM.on('drop:over', function(e) {
            // Get a reference to our drag and drop nodes.
            var drag = e.drag.get('node'),
                drop = e.drop.get('node');
 
            // Are we dropping on a li node?
            if (drop.hasClass('coursebox')) {
                // Are we not going up?
                if (!goingUp) {
                    drop = drop.get('nextSibling');
                }
                // Add the node to this list.
                e.drop.get('node').get('parentNode').insertBefore(drag, drop);
                // Resize this nodes shim, so we can drop on it later.
                e.drop.sizeShim();
            }
        });
 
        Y.DD.DDM.on('drag:drophit', function(e) {
            var drop = e.drop.get('node'),
                drag = e.drag.get('node');
 
            // If we are not on an li, we must have been dropped on a ul.
            if (!drop.hasClass('coursebox')) {
                if (!drop.contains(drag)) {
                    drop.appendChild(drag);
                }
            }
        });
    });
}
 
M.block_lw_courses.save = function() {
    var Y = M.block_lw_courses.Y;
    var sortorder = Y.one('.lw_courses_list').get('children').getAttribute('id');
    for (var i = 0; i < sortorder.length; i++) {
        sortorder[i] = sortorder[i].substring(7);
    }
    var params = {
        sesskey : M.cfg.sesskey,
        sortorder : sortorder
    };
    Y.io(M.cfg.wwwroot + '/blocks/lw_courses/save.php', {
        method: 'POST',
        data: build_querystring(params),
        context: this
    });
}
 
/**
 * Init a collapsible region, see print_collapsible_region in weblib.php
 * @param {YUI} Y YUI3 instance with all libraries loaded
 * @param {String} id the HTML id for the div.
 * @param {String} userpref the user preference that records the state of this box. false if none.
 * @param {String} strtooltip
 */
M.block_lw_courses.collapsible = function(Y, id, userpref, strtooltip) {
    if (userpref) {
        M.block_lw_courses.userpref = true;
    }
    Y.use('anim', function(Y) {
        new M.block_lw_courses.CollapsibleRegion(Y, id, userpref, strtooltip);
    });
};
 
/**
 * Object to handle a collapsible region : instantiate and forget styled object
 *
 * @class
 * @constructor
 * @param {YUI} Y YUI3 instance with all libraries loaded
 * @param {String} id The HTML id for the div.
 * @param {String} userpref The user preference that records the state of this box. false if none.
 * @param {String} strtooltip
 */
Function `CollapsibleRegion` has 36 lines of code (exceeds 25 allowed). Consider refactoring.
M.block_lw_courses.CollapsibleRegion = function(Y, id, userpref, strtooltip) {
    // Record the pref name.
    this.userpref = userpref;
 
    // Find the divs in the document.
    this.div = Y.one('#' + id);
 
    // Get the caption for the collapsible region.
    var caption = this.div.one('#' + id + '_caption');
    caption.setAttribute('title', strtooltip);
 
    // Create a link.
    var a = Y.Node.create('<a href="#"></a>');
    // Create a local scoped lamba function to move nodes to a new link.
    var movenode = function(node){
        node.remove();
        a.append(node);
    };
    // Apply the lamba function on each of the captions child nodes.
    caption.get('children').each(movenode, this);
    caption.prepend(a);
 
    // Get the height of the div at this point before we shrink it if required.
    var height = this.div.get('offsetHeight');
    if (this.div.hasClass('collapsed')) {
        // Shrink the div as it is collapsed by default.
        this.div.setStyle('height', caption.get('offsetHeight') + 'px');
    }
 
    // Create the animation.
    var animation = new Y.Anim({
        node: this.div,
        duration: 0.3,
        easing: Y.Easing.easeBoth,
        to: {height:caption.get('offsetHeight')},
        from: {height:height}
    });
 
    // Handler for the animation finishing.
    animation.on('end', function() {
        this.div.toggleClass('collapsed');
    }, this);
 
    // Hook up the event handler.
    caption.on('click', function(e, animation) {
        e.preventDefault();
        // Animate to the appropriate size.
        if (animation.get('running')) {
            animation.stop();
        }
        animation.set('reverse', this.div.hasClass('collapsed'));
        // Update the user preference.
        if (this.userpref) {
            M.util.set_user_preference(this.userpref, !this.div.hasClass('collapsed'));
        }
        animation.run();
    }, this, animation);
};
 
M.block_lw_courses.userpref = false;
 
/**
 * The user preference that stores the state of this box.
 * @property userpref
 * @type String
 */
M.block_lw_courses.CollapsibleRegion.prototype.userpref = null;
 
/**
 * The key divs that make up this
 * @property div
 * @type Y.Node
 */
M.block_lw_courses.CollapsibleRegion.prototype.div = null;
 
/**
 * The key divs that make up this
 * @property icon
 * @type Y.Node
 */
M.block_lw_courses.CollapsibleRegion.prototype.icon = null;