chamilo-lms2/main/template/default/skill/skill_tree.html.twig

<style>
/* just because */
body {
    /* fallback */
    background-color: #eee;
    background-image: url(images/radial_bg.png);
    background-position: center center;
    background-repeat: no-repeat;

    /* Safari 4-5, Chrome 1-9 */ /* Can't specify a percentage size? Laaaaaame. */
    background: -webkit-gradient(radial, center center, 0, center center, 460, from(#eee), to(#666));
    /* Safari 5.1+, Chrome 10+ */
    background: -webkit-radial-gradient(circle, #eee, #666);
    /* Firefox 3.6+ */
    background: -moz-radial-gradient(circle, #eee, #666);
    /* IE 10 */
    background: -ms-radial-gradient(circle, #eee, #666);
}
</style>
<script>
//js settings (see the skills.js for more)
var url = '{{ url }}';

//Block settings see the SkillVisualizer Class
var offset_x = {{ skill_visualizer.offset_x }};
var offset_y = {{ skill_visualizer.offset_y }};
var space_between_blocks_x = {{ skill_visualizer.space_between_blocks_x }};
var space_between_blocks_y = {{ skill_visualizer.space_between_blocks_y }};
var center_x = {{ skill_visualizer.center_x }};
var block_size = {{ skill_visualizer.block_size }};

$(window).resize(function() {
    jsPlumb.repaintEverything();
    /*jsPlumb.repaint(".skill_root");
    // When resize repaint everything + fix the root position
    normal_weight = $('.skill_child :first-child').width();
    sum = $('body').width() / 2 - normal_weight/2;
    $('.skill_root').animate({ left: sum, top:0 }, { duration: 100 });*/
});

jsPlumb.ready(function() {
    //Setting the loading dialog
    var loading = $( "#dialog-loading" );
    loading.dialog( "destroy" );
    loading.dialog({
        autoOpen:false,
        height: 120,
        modal: true,
        zIndex: 10000,
        resizable :false,
        closeOnEscape : false,
        disabled: true,
        open: function(event, ui) { $(this).parent().children().children('.ui-dialog-titlebar-close').hide(); }
    });

    jQuery.ajaxSetup({
        beforeSend: function() {
            loading.dialog( "open" );
            //$('#skill_tree').hide();
            console.log('before------------------->>');
        },
        complete: function(){
            loading.dialog( "close" );
            //$('#skill_tree').show();
            console.log('complete------------------->>');
        },
        success: function() {}
    });

    //Return to root button
    $('#return_to_root').click(function(){
        clean_values();
        console.log('Clean values');
        console.log('Reopen the root ');
    });

    //Open dialog
    $("#dialog-form").dialog({
        autoOpen: false,
        modal   : true,
        width   : 550,
        height  : 480
    });

    //Filling skills select
    /*
    $.getJSON("{{url}}&a=get_skills&parent_id="+parents[0], {},
        function(data) {
            $.each(data, function(n, parent) {
                // add a new option with the JSON-specified value and text
                $("<option />").attr("value", parent.id).text(parent.name).appendTo("#parent_id");
            });
        }
    );*/

    //Filling gradebook select
    $.getJSON("{{url}}&a=get_gradebooks", {},
        function(data) {
            $.each(data, function(n, gradebook) {
                // add a new option with the JSON-specified value and text
                $("<option />").attr("value", gradebook.id).text(gradebook.name).appendTo("#gradebook_id");
            });
        }
    );

    //Add button on click
    $("#add_item_link").click(function() {
        $("#name").attr('value', '');
        $("#description").attr('value', '');
        $("#parent_id option:selected").removeAttr('selected');
        $("#gradebook_id option:selected").removeAttr('selected');
        $("#dialog-form").dialog("open");

        //Filling skills select
        var my_id = 1;

        if (parents.length > 1) {
            my_id = parents[1].split('_')[1];
        }
        //Remove all options
        $("#parent_id").find('option').remove();

        $.getJSON("{{url}}&a=get_skills&id="+my_id, {
            },
            function(data) {
                $.each(data, function(n, parent) {
                    // add a new option with the JSON-specified value and text
                    $("<option />").attr("value", parent.id).text(parent.name).appendTo("#parent_id");
                });
            }
        );
    });

    //Add button process

    var name = $( "#name" ),
    description = $( "#description" ),
    allFields = $( [] ).add( name ).add( description ), tips = $(".validateTips");

    $("#dialog-form").css('z-index', '9001');

    $("#dialog-form").dialog({
        buttons: {
            "{{"Add"|get_lang}}" : function() {
                var bValid = true;
                bValid = bValid && checkLength( name, "name", 1, 255 );

                if (bValid) {
                    var params = $("#add_item").serialize();

                    $.ajax({
                        async: false,
                        url: url+'&a=add&'+params,
                        success:function(my_id) {
                            //Setting the selected id from the form
                            parent_id = $("#parent_id option:selected").attr('value');

                            //Reseting jsplumb
                            jsPlumb.reset();
                            //Deletes all windows
                            $('.skill_root').remove();
                            $('.skill_child').remove();

                            //cleaning skills
                            skills = [];

                            //Setting the first parent
                            first_parent = parents[0];

                            //Deleting the first parent
                            console.log('parents before '+parents);
                            parents.splice(0,1);
                            console.log('parents now '+parents);

                            //Remove parent block
                            $('#block_'+parent_id).remove();

                            //Open the block
                            open_block('block_'+parent_id, 0, 1);

                            //Close dialog
                            $("#dialog-form").dialog("close");
                        }
                    });
                }
            }
        },
        close: function() {
            $("#name").attr('value', '');
            $("#description").attr('value', '');
        }
    });

    //Clicking in a box skill (we use live instead of bind because we're creating divs on the fly )
    $(".open_block").click(function() {
        var id = $(this).attr('id');

        console.log('click.open_block id: ' + id);
        console.log('parents: ' + parents);

        //if is root
        if (parents[0] == id) {
            parents = [id];
        }

        if (parents[1] != id) {
            console.log('parents.length ' +parents.length);

            //If there are 2 parents in the skill_tree
            if (parents.length == 2 ) {
                first_parent = parents[0];
                $('#'+parents[1]).css('top', '0px');
                //console.log('deleting: '+parents[0]);
                //removing father
                console.log("first_parent " + first_parent);

                for (var i = 0; i < skills.length; i++) {
                    //console.log('looping '+skills[i].element + ' ');
                    if (skills[i].element == parents[0] ) {
                        console.log('deleting parent:'+ skills[i].element + ' here ');
                        jsPlumb.deleteEndpoint(skills[i].element);
                        jsPlumb.detachAllConnections(skills[i].element);
                        jsPlumb.removeAllEndpoints(skills[i].element);
                        $("#"+skills[i].element).remove();
                    }
                }
                parents.splice(0,1);
                parents.push(id);
                console.log('parents after slice/push: ' + parents);
            }

            if ($(this).hasClass('first_window')) {
                console.log('im in a first_window (root)');
                $('#'+first_parent).css('top', '0px');
                //show the first_parent
                //if (first_parent != '') {
                   parents = [first_parent, id];
                   open_parent(first_parent, id);
                //}
            }

            if (jQuery.inArray(id, parents) == -1) {
                parents.push(id);
                console.log('parents push: ' + parents);
            }
            open_block(id, 0, 0);
        }

        //Setting class
        cleanclass($(this));
        $(this).addClass('second_window');

        parent_div = $("#"+parents[0]);
        cleanclass(parent_div);
        parent_div.addClass('first_window');
        parent_div.addClass('skill_root');

        parent_div = $("#"+parents[1]);
        cleanclass(parent_div);
        parent_div.addClass('second_window');

        //console.log(parents);
       // console.log(skills);
        console.log('first_parent : ' + first_parent);

        //redraw
        jsPlumb.repaintEverything();
        jsPlumb.repaint(id);

    });

    //Skill title click
    $(".edit_block").click(function() {
        var my_id = $(this).attr('id');
        my_id = my_id.split('_')[2];

        //Cleaning selected
        $("#parent_id option:selected").removeAttr('selected');
        $("#gradebook_id option:selected").removeAttr('selected');

        $.ajax({
            url: url+'&a=get_skill_info&id='+my_id,
            success: function(json) {
                var skill = jQuery.parseJSON(json);
                $("#name").attr('value', skill.name);
                $("#id").attr('value',   skill.id);
                $("#description").attr('value', skill.description);
                //filling parent_id
                $("#parent_id option[value='"+skill.extra.parent_id+"']").attr('selected', 'selected');
                //filling the gradebook_id
                jQuery.each(skill.gradebooks, function(index, data) {
                    $("#gradebook_id option[value='"+data.id+"']").attr('selected', 'selected');
                });
            }
        });

        $("#gradebook_id").trigger("liszt:updated");
        $("#parent_id").trigger("liszt:updated");
        $("#dialog-form").dialog("open");
        return false;
    });


    //Clicking in a box
    $(".window").bind('click', function() {
        var id = $(this).attr('id');
        id = id.split('_')[1];
    });

    // chrome fix.
    document.onselectstart = function () { return false; };

    // render mode
    var resetRenderMode = function(desiredMode) {
        var newMode = jsPlumb.setRenderMode(desiredMode);
        jsPlumbDemo.init();
    };
    resetRenderMode(jsPlumb.CANVAS);
});

;(function() {
    prepare = function(div, endpointOptions) {
        console.log('preparing = '+div);
        console.log('endpointOptions = '+endpointOptions);
        //jsPlumbDemo.initHover(elId);

        var endPoint = jsPlumb.addEndpoint(div, endpointOptions);
        skills.push({
            element: div, endp:endPoint
        });
        return endPoint;
    },
    window.jsPlumbDemo = {
        init : function() {
            console.log('Import defaults');
            jsPlumb.Defaults.Anchors = [ "BottomCenter", "TopCenter" ];
            jsPlumb.Defaults.Container = "skill_tree";

            open_block('block_1', 0, 1);

            // listen for clicks on connections, and offer to delete connections on click.
			jsPlumb.bind("click", function(conn, originalEvent) {
				/*if (confirm("Delete connection from " + conn.sourceId + " to " + conn.targetId + "?"))
					jsPlumb.detach(conn); */
			});
        }
    };
})();

$(function() {
/*
    //When creating a connection see
    //http://jsplumb.org/apidocs/files/jsPlumb-1-3-2-all-js.html#bind
    jsPlumb.bind("jsPlumbConnection", function(conn) {
        //alert("Connection created " + conn.sourceId + " to " + conn.targetId + " ");
            //jsPlumb.detach(conn);
    });
    //When double clicking a connection
    jsPlumb.bind("click", function(conn) {
        if (confirm("Delete connection from " + conn.sourceId + " to " + conn.targetId + "?"))
            jsPlumb.detach(conn);
    });

     //When double clicking a connection
    jsPlumb.bind("click", function(endpoint) {
        if (confirm("Delete connection from " + conn.sourceId + " to " + conn.targetId + "?"))
            jsPlumb.detach(conn);
    });*/

    $(".chzn-select").chosen();
    $("#menu").draggable();
});

;(function() {

    jsPlumbDemo.getSelector = function(spec) {
        return $(spec);
    };

    jsPlumbDemo.attachBehaviour = function() {
        $(".hide").click(function() {
            jsPlumb.toggle($(this).attr("rel"));
        });

        $(".drag").click(function() {
            var s = jsPlumb.toggleDraggable($(this).attr("rel"));
            $(this).html(s ? 'disable dragging' : 'enable dragging');
            if (!s) $("#" + $(this).attr("rel")).addClass('drag-locked'); else $("#" + $(this).attr("rel")).removeClass('drag-locked');
            $("#" + $(this).attr("rel")).css("cursor", s ? "pointer" : "default");
        });

        $(".detach").click(function() {
            jsPlumb.detachAll($(this).attr("rel"));
        });

        $("#clear").click(function() {
            jsPlumb.detachEverything(); showConnections();
        });
    };
})();

</script>

<div id="dialog-loading">
    <div class="modal-body">
        <p style="text-align:center">
            {{ "Loading"|get_lang }}
        <img src="{{ _p.web_img}}loadingAnimation.gif"/>
        </p>
    </div>
</div>

<div id="menu" class="well" style="top:20px; left:20px; width:380px; z-index: 9000; opacity: 0.9;">
    <h3>{{'Skills'|get_lang}}</h3>
    <div class="btn-group">
        <a style="z-index: 1000" class="btn" id="add_item_link" href="#">{{'AddSkill'|get_lang}}</a>
        <a style="z-index: 1000" class="btn btn-default" id="return_to_root" href="#">{{'Root'|get_lang}}</a>
        <a style="z-index: 1000" class="btn btn-default" id="return_to_admin" href="{{_p.web_main}}admin">{{'BackToAdmin'|get_lang}}</a>

    </div>
</div>

<div id="skill_tree"></div>

<div id="dialog-form" style="display:none; z-index:9001;">
    <p class="validateTips"></p>
    <form class="form-horizontal" id="add_item" name="form">
        <fieldset>
            <input type="hidden" name="id" id="id"/>
            <div class="control-group">
                <label class="control-label" for="name">{{'Name'|get_lang}}</label>
                <div class="controls">
                    <input type="text" name="name" id="name" size="40" />
                </div>
            </div>
            <div class="control-group">
                <label class="control-label" for="name">{{'Parent'|get_lang}}</label>
                <div class="controls">
                    <select id="parent_id" name="parent_id" />
                    </select>
                </div>
            </div>
            <div class="control-group">
                <label class="control-label" for="name">{{'Gradebook'|get_lang}}</label>
                <div class="controls">
                    <select id="gradebook_id" name="gradebook_id[]" multiple="multiple"/>
                    </select>
                    <span class="help-block">
                    {{'WithCertificate'|get_lang}}
                    </span>
                </div>
            </div>
            <div class="control-group">
                <label class="control-label" for="name">{{'Description'|get_lang}}</label>
                <div class="controls">
                    <textarea name="description" id="description" rows="7"></textarea>
                </div>
            </div>
        </fieldset>
    </form>
</div>