base-datalet.html 7.17 KB
<!--
@license
    The MIT License (MIT)

    Copyright (c) 2015 Dipartimento di Informatica - Universit� di Salerno - Italy

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    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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<!--
* Developed by :
* ROUTE-TO-PA Project - grant No 645860. - www.routetopa.eu
*
-->

<link rel="import" href="../../bower_components/polymer/polymer.html">

<!--
The `base-datalet` is the base component that includes datalet footer (with information about dataset domain and ROUTE-TO-PA project).
Base datalet includes polymer.html and the BaseDataletBehaviors javascript file that define the datalet workcycle and the datalet base properties : dataUrl, fields and data.
Every datalet must include this one in its `<template>` section.

Example :

    <dom-module id="every-datalet">
        <template>
            ...
            <base-datalet data-url="{{dataUrl}}" fields="{{fields}}"></base-datalet>
            ...
        </template>
    </dom-module>

@element base-datalet
@status v0.1
@homepage
@group datalets
-->

<dom-module id="base-datalet">
    <template>
        <style>
            a {
                color: #00BCD4;
                text-decoration: none;
            }
            a:hover {
                color: #2db395;
                text-decoration: underline;
            }
            #base_datalet_container {
                font-family: 'Roboto', 'Helvetica Neue', Helvetica, Arial, sans-serif;
                padding-top: 2px;
                border-top: 2px solid #B6B6B6;
                margin-top: 8px;
            }
            #base_datalet_rtp {
                display: flex;
                padding-top: 4px;
            }
            #rtp {
                padding-top: 8px;
                padding-right: 8px;
                font-size: 12px;
            }
            #rtpalogo {
                height: 32px;
                width: 32px;
            }
            #base_datalet_spin {
                height: 64px;
                width: 100%;
                margin-top: 64px;
            }

            #base_datalet_source_link{
                padding-top: 12px;
            }

            #span_title{
                font-size: small;
            }

            #span_description{
                font-style: italic;
                color: #727272;
            }
        </style>

        <div id="base_datalet_imgWaitDatalet">
            <img id="base_datalet_spin" src="static/images/spin.svg">
        </div>

        <div id="base_datalet_container">

            <div id="base_datalet_title_description">
                <span id="span_title"><b>{{title}}</b> <span id="span_description">{{description}}</span></span>
            </div>

            <div id="base_datalet_source_link">
                <b>Source:</b> <a id="base_datalet_source" target="_blank"></a> (<a id="base_datalet_link" target="_blank">dataset</a>)
            </div>

            <div id="base_datalet_rtp">
                <div id="rtp">Powered by ROUTE-TO-PA</div>
                <div><a href="http://www.routetopa.eu/" target="_blank"><img id="rtpalogo" src="static/images/rtpalogo.png" ></a></div>
            </div>

        </div>

    </template>

    <script src="static/js/BaseDataletBehavior.js"></script>
    <script src="static/js/WorkcycleBehavior.js"></script>

    <script>
        BaseDatalet = Polymer({
            is: 'base-datalet',

            /**
             *
             * It is called after the element's template has been stamped and all elements inside the element's local
             * DOM have been configured (with values bound from parents, deserialized attributes, or else default values)
             * and had their ready method called.
             *
             * Extract
             *   1) the dataset domain
             *   2) the page of a datalet
             *   from the entire URL and set the text content of the datalet footer.
             * @method ready
             */
            ready: function(){
                if(this.dataUrl != undefined) {

                    var urlSource = this.dataUrl.split("/")[0] + "//" + this.dataUrl.split("/")[2];
                    this.$.base_datalet_source.innerHTML = urlSource;
                    this.$.base_datalet_source.setAttribute("href", urlSource);


                    //OpenDataSoft check
                    if(this.dataUrl.indexOf("/records/") > -1 )
                    {
                        var i;
                        if(this.dataUrl.indexOf("&") > -1)
                            i = this.dataUrl.indexOf("&");
                        else
                            i = this.dataUrl.length;

                        this.$.base_datalet_link.setAttribute("href", urlSource + "/explore/dataset/" + this.dataUrl.substring(this.dataUrl.indexOf("=")+1, i));
                    }
                    // CKAN
                    else if(this.dataUrl.indexOf("datastore_search?resource_id") > -1 )
                    {
                        var comp = this;
                        $.ajax({
                            url: this.dataUrl.replace("datastore_search?resource_id", "resource_show?id"),
                            dataType: "json",
                            success: function(e){
                                comp.$.base_datalet_link.setAttribute("href", urlSource + "/dataset/" + e.result.package_id + "/resource/" + e.result.id);
                            }
                        });
                    }
                }

                else {
                    this.hideFooter();
                    this.$.base_datalet_spin.remove();
                }
            },

            /**
             * Set the domain url to show in the footer
             */
//            setDomain: function(url){
//                this.$.domain.textContent = url;
//            },

            hideFooter: function() {
                this.$.base_datalet_container.innerHTML = "";
                this.$.base_datalet_container.style.margin = 0;
                this.$.base_datalet_container.style.border = 0;
            }
         });
    </script>
</dom-module>