script.js ➔ createMap - Code Metrics - Inspection of "Merge pull request #4 from mprins/fix-tf-static-ma..." - mprins/dokuwiki-plugin-openlayersmap - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Push — master ( b22e29...3f2aa7 )

by Mark
created 2021-04-24 11:42 UTC
script.js ➔ createMap F

↳ Parent: script.js
Complexity

Conditions
Size

Total Lines	395
Code Lines	268
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	27
eloc	268
c	0
b	0
f	0
dl	0
loc	395
rs	0
How to fix Long Method Complexity

/*
 * Copyright (c) 2008-2018 Mark C. Prins <[email protected]>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

/**
 * @fileoverview Javascript voor OpenLayers plugin.
 *
 * @requires {lib/OpenLayers.js} or a full openlayers build
 * @author Mark C. Prins <[email protected]>
 *
 */

/**
 * Openlayers selectcontrol.
 *
 * @type {OpenLayers.Control.SelectFeature}
 * @private
 */
var selectControl;

/**
 * handle feature select event.
 *
 * @param {OpenLayers.Feature.Vector}
 *            selFeature the selected feature
 */
function onFeatureSelect(selFeature) {
    // 'this' is selectFeature control
    var pPos = selFeature.geometry.getBounds().getCenterLonLat();
    // != OpenLayers.Geometry.Point
    if (selFeature.geometry.CLASS_NAME === "OpenLayers.Geometry.LineString") {
        try {
            // for lines make the popup show at the cursor position
            pPos = selFeature.layer.map.getLonLatFromViewPortPx(this.handlers.feature.evt.xy);
        } catch (anErr) {
            OpenLayers.Console.warn("unable to get event position; reverting to boundingbox center.");

            pPos = selFeature.geometry.getBounds().getCenterLonLat();
        }
    }

    var pContent = '<div class="spacer">&nbsp;</div>';
    var locDesc = '';
    if (selFeature.data.rowId !== undefined) {
        pContent += '<span class="rowId">' + selFeature.data.rowId + ': </span>';
    }
    if (selFeature.data.name !== undefined) {
        pContent += '<span class="txt">' + selFeature.data.name + '</span>';
        locDesc = selFeature.data.name;

        // TODO strip <p> tag from locDesc
        // locDesc = selFeature.data.name.split(/\s+/).slice(0,2).join('+');
    }
    if (selFeature.data.ele !== undefined) {
        pContent += '<div class="ele">elevation: ' + selFeature.data.ele + '</div>';
    }
    if (selFeature.data.type !== undefined) {
        pContent += '<div>' + selFeature.data.type + '</div>';
    }
    if (selFeature.data.time !== undefined) {
        pContent += '<div class="time">time: ' + selFeature.data.time + '</div>';
    }
    if (selFeature.data.description !== undefined) {
        pContent += '<div class="desc">' + selFeature.data.description + '</div>';
    }
    // mapillary layer
    if (selFeature.attributes.location !== undefined) {
        pContent += '<div class="desc">' + selFeature.data.location + '</div>';
    }
    // mapillary layer
    if (selFeature.attributes.image !== undefined) {
        pContent += '<img class="img" src=' + selFeature.data.image + ' width="320" />';
    }
    // mapillary layer
    if (selFeature.attributes.ca !== undefined) {
        var angle = Math.floor(selFeature.data.ca);
        pContent += '<div class="coord"><img src="' + DOKU_BASE + 'lib/plugins/openlayersmapoverlays/icons/arrow-up-20.png'

                + '" width="16" height="16" style="transform:rotate(' + angle + 'deg)" alt="' + angle + 'º"/> '+OpenLayers.i18n("compass") + angle + 'º</div>';
    }

    if (selFeature.attributes.img !== undefined) {
        pContent += '<div class="coord" title="lat;lon"><img src="' + selFeature.attributes.img
                + '" width="16" height="16" style="transform:rotate(' + selFeature.attributes.angle + 'deg)" />&nbsp;'
                + '<a href="geo:'+ selFeature.data.lat + ',' + selFeature.data.lon
                + '?q=' + selFeature.data.lat + ',' + selFeature.data.lon + '(' + selFeature.data.alt + ')" title="' + OpenLayers.i18n("navi") + '">'
                + selFeature.data.latlon + '</a></div>';
    }
    if (pContent.length > 0) {
        // only show when there is something to show...
        var popup = new OpenLayersMap.Popup.FramedCloud("olPopup", pPos, null, pContent, null, true, function() {

            selectControl.unselect(selFeature);
            jQuery('#' + selectControl.layer.map.div.id).focus();
        });
        selFeature.popup = popup;
        selFeature.layer.map.addPopup(popup);
        jQuery('#olPopup').attr("tabindex", -1).focus();
    }
}

/**
 * handle feature unselect event. remove & destroy the popup.
 *
 * @param {OpenLayers.Feature.Vector}
 *            selFeature the un-selected feature
 */
function onFeatureUnselect(selFeature) {
    if (selFeature.popup !== null) {
        selFeature.layer.map.removePopup(selFeature.popup);
        selFeature.popup.destroy();
        selFeature.popup = null;
    }
}
/**
 * Test for css support in the browser by sniffing for a css class we added
 * using javascript added by the action plugin; this is an edge case because
 * browsers that support javascript generally support css as well.
 *
 * @returns {Boolean} true when the browser supports css (and implicitly
 *          javascript)
 */
function olTestCSSsupport() {
    return (jQuery('.olCSSsupported').length > 0);
}

/**
 * Creates a DocumentFragment to insert into the dom.
 *
 * @param mapid
 *            id for the map div
 * @param width
 *            width for the map div
 * @param height
 *            height for the map div
 * @returns a {DocumentFragment} element that can be injected into the dom
 */
function olCreateMaptag(mapid, width, height) {
    var mEl = '<div id="' + mapid + '-olContainer" class="olContainer olWebOnly">'
    // map
    + '<div id="' + mapid + '" tabindex="0" style="width:' + width + ';height:' + height + ';" class="olMap"></div>'
    // statusbar
    + '<div id="' + mapid + '-olStatusBar" style="width:' + width + ';" class="olStatusBarContainer">' + '  <div id="'
            + mapid + '-statusbar-scale" class="olStatusBar olStatusBarScale">scale</div>' + '  <div id="' + mapid
            + '-statusbar-mouseposition" class="olStatusBar olStatusBarMouseposition"></div>' + '  <div id="' + mapid
            + '-statusbar-projection" class="olStatusBar olStatusBarProjection">proj</div>' + '  <div id="' + mapid
            + '-statusbar-text" class="olStatusBar olStatusBarText">txt</div>' + '</div>'
            //
            + '</div>',
    // fragment
    frag = document.createDocumentFragment(),
    // temp node
    temp = document.createElement('div');
    temp.innerHTML = mEl;
    while (temp.firstChild) {
        frag.appendChild(temp.firstChild);
    }
    return frag;
}

/**
 * Create the map based on the params given.
 *
 * @param {Object}
 *            mapOpts MapOptions hash {id:'olmap', width:500px, height:500px,
 *            lat:6710200, lon:506500, zoom:13, statusbar:1, controls:1,
 *            poihoverstyle:1, baselyr:'', kmlfile:'', gpxfile:'', geojsonfile,
 *            summary:''}
 * @param {Array}
 *            OLmapPOI array with POI's [ {lat:6710300,lon:506000,txt:'instap
 *            punt',angle:180,opacity:.9,img:'', rowId:n},... ]);
 *
 * @return {OpenLayers.Map} the created map
 */
function createMap(mapOpts, OLmapPOI) {
    if (!olEnable) {
        return;

    }
    if (!olTestCSSsupport()) {
        olEnable = false;
        return;

    }
    OpenLayers.ImgPath = DOKU_BASE + 'lib/plugins/openlayersmap/lib/img/';

    OpenLayers.IMAGE_RELOAD_ATTEMPTS = 3;

    // find map element location
    var cleartag = document.getElementById(mapOpts.id + '-clearer');
    if (cleartag === null) {
        return;

    }
    // create map element and add to document
    var fragment = olCreateMaptag(mapOpts.id, mapOpts.width, mapOpts.height);
    cleartag.parentNode.insertBefore(fragment, cleartag);

    /** dynamic map extent. */
    var extent = new OpenLayers.Bounds(),

    /** map. */
    m = new OpenLayers.Map({
        div : mapOpts.id,
        projection : 'EPSG:3857',
        displayProjection : new OpenLayers.Projection("EPSG:4326"),
        numZoomLevels : 22,
        controls : [],
        theme : null
    });

    if (osmEnable) {
        /* add OSM map layers */
        m.addLayer(new OpenLayers.Layer.OSM());

        /* open cycle map */
        m.addLayer(new OpenLayersMap.Layer.OCM("cycle map",[

                'https://a.tile.thunderforest.com/cycle/${z}/${x}/${y}.png?apikey='+tfApiKey,
                'https://b.tile.thunderforest.com/cycle/${z}/${x}/${y}.png?apikey='+tfApiKey,
                'https://c.tile.thunderforest.com/cycle/${z}/${x}/${y}.png?apikey='+tfApiKey ], {
            visibility : mapOpts.baselyr === "transport",
            apikey : tfApiKey
        }));
        m.addLayer(new OpenLayersMap.Layer.OCM("transport", [
                "https://a.tile.thunderforest.com/transport/${z}/${x}/${y}.png?apikey="+tfApiKey,
                "https://b.tile.thunderforest.com/transport/${z}/${x}/${y}.png?apikey="+tfApiKey,
                "https://c.tile.thunderforest.com/transport/${z}/${x}/${y}.png?apikey="+tfApiKey ], {
            visibility : mapOpts.baselyr === "transport",
            apikey : tfApiKey
        }));
        m.addLayer(new OpenLayersMap.Layer.OCM("landscape", [
                "https://a.tile.thunderforest.com/landscape/${z}/${x}/${y}.png?apikey="+tfApiKey,
                "https://b.tile.thunderforest.com/landscape/${z}/${x}/${y}.png?apikey="+tfApiKey,
                "https://c.tile.thunderforest.com/landscape/${z}/${x}/${y}.png?apikey="+tfApiKey ], {
            visibility : mapOpts.baselyr === "landscape",
            apikey : tfApiKey
        }));
        m.addLayer(new OpenLayersMap.Layer.OCM("outdoors", [
                "https://a.tile.thunderforest.com/outdoors/${z}/${x}/${y}.png?apikey="+tfApiKey,
                "https://b.tile.thunderforest.com/outdoors/${z}/${x}/${y}.png?apikey="+tfApiKey,
                "https://c.tile.thunderforest.com/outdoors/${z}/${x}/${y}.png?apikey="+tfApiKey ], {
            visibility : mapOpts.baselyr === "outdoors",
            apikey : tfApiKey
        }));
        /* hike and bike map seem to be offline
        m.addLayer(new OpenLayers.Layer.OSM(
                "hike and bike map", "http://toolserver.org/tiles/hikebike/${z}/${x}/${y}.png", {
                    visibility : mapOpts.baselyr === "hike and bike map",
                    tileOptions : {
                        crossOriginKeyword : null
                    }
        }));
        */
    }
    /*
     * add Stamen map layers, see: http://maps.stamen.com/
     */
    if (stamenEnable) {
        m.addLayer(new OpenLayersMap.Layer.StamenTerrain());
        m.addLayer(new OpenLayersMap.Layer.StamenToner());
    }

    if (gEnable) {
        /* load google maps */
        try {
            m.addLayer(new OpenLayers.Layer.Google("google relief", {
                type : google.maps.MapTypeId.TERRAIN,

                numZoomLevels : 16,
                animationEnabled : true,
                visibility : mapOpts.baselyr === "google relief"
            }));
            m.addLayer(new OpenLayers.Layer.Google("google sat", {
                type : google.maps.MapTypeId.SATELLITE,
                animationEnabled : true,
                visibility : mapOpts.baselyr === "google sat"
            }));
            m.addLayer(new OpenLayers.Layer.Google("google hybrid", {
                type : google.maps.MapTypeId.HYBRID,
                animationEnabled : true,
                visibility : mapOpts.baselyr === "google hybrid"
            }));
            m.addLayer(new OpenLayers.Layer.Google("google road", {
                animationEnabled : true,
                visibility : mapOpts.baselyr === "google road"
            }));
        } catch (ol_err1) {
            Openlayers.Console.userError('Error loading Google maps' + ol_err1);

        }
    }

    if (bEnable && bApiKey !== '') {
        try {
            /* add Bing tiles */
            m.addLayer(new OpenLayers.Layer.Bing({
                key : bApiKey,
                type : "Road",
                name : "bing road",
                visibility : mapOpts.baselyr === "bing road",
                wrapDateLine : true,
                attributionTemplate : '<a target="_blank" href="http://www.bing.com/maps/">'
                        + 'Bing™</a><img src="//www.bing.com/favicon.ico" alt="Bing logo"/> ${copyrights}'
                        + '<a target="_blank" href="http://www.microsoft.com/maps/product/terms.html">Terms of Use</a>'
            }));
            m.addLayer(new OpenLayers.Layer.Bing({
                key : bApiKey,
                type : "Aerial",
                name : "bing sat",
                visibility : mapOpts.baselyr === "bing sat",
                wrapDateLine : true,
                attributionTemplate : '<a target="_blank" href="http://www.bing.com/maps/">'
                        + 'Bing™</a><img src="//www.bing.com/favicon.ico" alt="Bing logo"/> ${copyrights}'
                        + '<a target="_blank" href="http://www.microsoft.com/maps/product/terms.html">Terms of Use</a>'
            }));
            m.addLayer(new OpenLayers.Layer.Bing({
                key : bApiKey,
                type : "AerialWithLabels",
                name : "bing hybrid",
                visibility : mapOpts.baselyr === "bing hybrid",
                wrapDateLine : true,
                attributionTemplate : '<a target="_blank" href="http://www.bing.com/maps/">'
                        + 'Bing™</a><img src="//www.bing.com/favicon.ico" alt="Bing logo"/> ${copyrights}'
                        + '<a target="_blank" href="http://www.microsoft.com/maps/product/terms.html">Terms of Use</a>'
            }));
        } catch (ol_errBing) {
            Openlayers.Console.userError('Error loading Bing maps: ' + ol_errBing);
        }
    }

    m.setCenter(new OpenLayers.LonLat(mapOpts.lon, mapOpts.lat).transform(m.displayProjection, m.projection),
            mapOpts.zoom);
    extent.extend(m.getExtent());

    // change/set alternative baselyr
    try {
        m.setBaseLayer(((m.getLayersByName(mapOpts.baselyr))[0]));
    } catch (ol_err4) {
        m.setBaseLayer(m.layers[0]);
    }

    m.addControls([ new OpenLayers.Control.ScaleLine({
        geodesic : true
    }), new OpenLayers.Control.KeyboardDefaults({
        observeElement : mapOpts.id
    }), new OpenLayers.Control.Navigation() ]);

    if (mapOpts.statusbar === 1) {
        // statusbar control: mouse pos.
        m.addControl(new OpenLayers.Control.MousePosition({
            'div' : OpenLayers.Util.getElement(mapOpts.id + '-statusbar-mouseposition')
        }));
        // statusbar control: scale
        m.addControl(new OpenLayers.Control.Scale(mapOpts.id + '-statusbar-scale'));
        // statusbar control: attribution
        m.addControl(new OpenLayers.Control.Attribution({
            'div' : OpenLayers.Util.getElement(mapOpts.id + '-statusbar-text')
        }));
        // statusbar control: projection
        OpenLayers.Util.getElement(mapOpts.id + '-statusbar-projection').innerHTML = m.displayProjection;
    } else {
        OpenLayers.Util.getElement(mapOpts.id + '-olStatusBar').display = 'none';
    }

    if (OLmapPOI.length > 0) {
        var markers = new OpenLayers.Layer.Vector("POI", {
            styleMap : new OpenLayers.StyleMap({
                "default" : {
                    cursor : "help",
                    externalGraphic : "${img}",
                    graphicHeight : 16,
                    graphicWidth : 16,
                    // graphicXOffset : 0,
                    // graphicYOffset : -8,
                    graphicOpacity : "${opacity}",
                    rotation : "${angle}",
                    backgroundGraphic : DOKU_BASE + "lib/plugins/openlayersmap/icons/marker_shadow.png",
                    // backgroundXOffset : 0,
                    // backgroundYOffset : -4,
                    backgroundRotation : "${angle}",
                    pointRadius : 10,
                    labelXOffset : 8,
                    labelYOffset : 8,
                    labelAlign : "lb",
                    label : "${label}",
                    // fontColor : "",
                    fontFamily : "monospace",
                    fontSize : "12px",
                    fontWeight : "bold"
                },
                "select" : {
                    cursor : "help",
                    externalGraphic : DOKU_BASE + "lib/plugins/openlayersmap/icons/marker-red.png",
                    graphicHeight : 16,
                    graphicWidth : 16,
                    // graphicXOffset : 0,
                    // graphicYOffset : -8,
                    graphicOpacity : 1.0,
                    rotation : "${angle}"
                }
            }),
            isBaseLayer : false,
            rendererOptions : {
                yOrdering : true
            }
        });
        m.addLayer(markers);
        var features = [];
        for (var j = 0; j < OLmapPOI.length; j++) {
            var feat = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Point(OLmapPOI[j].lon, OLmapPOI[j].lat)
                    .transform(m.displayProjection, m.projection), {
                angle : OLmapPOI[j].angle,
                opacity : OLmapPOI[j].opacity,
                img : DOKU_BASE + "lib/plugins/openlayersmap/icons/" + OLmapPOI[j].img,
                label : OLmapPOI[j].rowId
            });
            var _latlon = OLmapPOI[j].lat + 'º;' + OLmapPOI[j].lon + 'º';
            if (mapOpts.displayformat === 'DMS') {
                _latlon = OpenLayers.Util.getFormattedLonLat(OLmapPOI[j].lat, 'lat') + ';'
                        + OpenLayers.Util.getFormattedLonLat(OLmapPOI[j].lon, 'lon');
            }
            feat.data = {
                name : OLmapPOI[j].txt,
                rowId : OLmapPOI[j].rowId,
                latlon : _latlon,
                lat: OLmapPOI[j].lat,
                lon: OLmapPOI[j].lon,
                alt : OLmapPOI[j].img.substring(0, OLmapPOI[j].img.lastIndexOf("."))
            };
            features.push(feat);
        }
        markers.addFeatures(features);
        if (mapOpts.autozoom) {
            extent.extend(markers.getDataExtent());
            m.zoomToExtent(extent);
        }
    }

    /* GPX layer */
    if (mapOpts.gpxfile.length > 0) {
        var layerGPX = new OpenLayers.Layer.Vector("GPS route", {
            protocol : new OpenLayers.Protocol.HTTP({
                url : DOKU_BASE + "lib/exe/fetch.php?media=" + mapOpts.gpxfile,
                format : new OpenLayers.Format.GPX({
                    extractWaypoints : true,
                    extractTracks : true,
                    extractStyles : true,
                    extractAttributes : true,
                    handleHeight : true,
                    maxDepth : 3
                })
            }),
            style : {
                strokeColor : "#0000FF",
                strokeWidth : 3,
                strokeOpacity : 0.7,
                pointRadius : 4,
                fillColor : "#0099FF",
                fillOpacity : 0.7
            // , label:"${name}"
            },
            projection : new OpenLayers.Projection("EPSG:4326"),
            strategies : [ new OpenLayers.Strategy.Fixed() ]
        });
        m.addLayer(layerGPX);
        if (mapOpts.autozoom) {
            layerGPX.events.register('loadend', m, function() {
                extent.extend(layerGPX.getDataExtent());
                m.zoomToExtent(extent);
            });
        }
    }

    /* GeoJSON layer */
    if (mapOpts.geojsonfile.length > 0) {
        var layerGJS = new OpenLayers.Layer.Vector("json data", {
            protocol : new OpenLayers.Protocol.HTTP({
                url : DOKU_BASE + "lib/exe/fetch.php?media=" + mapOpts.geojsonfile,
                format : new OpenLayers.Format.GeoJSON({
                    ignoreExtraDims : true
                })
            }),
            style : {
                strokeColor : "#FF00FF",
                strokeWidth : 3,
                strokeOpacity : 0.7,
                pointRadius : 4,
                fillColor : "#FF99FF",
                fillOpacity : 0.7
            // , label:"${name}"
            },
            projection : new OpenLayers.Projection("EPSG:4326"),
            strategies : [ new OpenLayers.Strategy.Fixed() ]
        });
        m.addLayer(layerGJS);
        if (mapOpts.autozoom) {
            layerGJS.events.register('loadend', m, function() {
                extent.extend(layerGJS.getDataExtent());
                m.zoomToExtent(extent);
            });
        }
    }

    /* KML layer */
    if (mapOpts.kmlfile.length > 0) {
        var layerKML = new OpenLayers.Layer.Vector("KML file", {
            protocol : new OpenLayers.Protocol.HTTP({
                url : DOKU_BASE + "lib/exe/fetch.php?media=" + mapOpts.kmlfile,
                format : new OpenLayers.Format.KML({
                    extractStyles : true,
                    extractAttributes : true,
                    maxDepth : 3
                })
            }),
            style : {
                label : "${name}"
            },
            projection : new OpenLayers.Projection("EPSG:4326"),
            strategies : [ new OpenLayers.Strategy.Fixed() ]
        });
        m.addLayer(layerKML);
        if (mapOpts.autozoom) {
            layerKML.events.register('loadend', m, function() {
                extent.extend(layerKML.getDataExtent());
                m.zoomToExtent(extent);
            });
        }
    }

    // selectcontrol for layers
    if ((m.getLayersByClass('OpenLayers.Layer.GML').length > 0)
            || m.getLayersByClass('OpenLayers.Layer.Vector').length > 0) {
        selectControl = new OpenLayers.Control.SelectFeature((m.getLayersByClass('OpenLayers.Layer.Vector')).concat(m
                .getLayersByClass('OpenLayers.Layer.GML')), {
            hover : mapOpts.poihoverstyle,
            onSelect : onFeatureSelect,
            onUnselect : onFeatureUnselect
        });
        m.addControl(selectControl);
        selectControl.activate();

        // keyboard select control
        var iControl = new OpenLayersMap.Control.KeyboardClick({
            observeElement : mapOpts.id,
            selectControl : selectControl
        });
        m.addControl(iControl);
    }

    if (mapOpts.controls === 1) {
        /* add base controls to map */
        m.addControls([ new OpenLayersMap.Control.LayerSwitcher(), new OpenLayers.Control.Graticule({
            visible : false
        }), new OpenLayersMap.Control.OverviewMap({
            mapOptions : {
                theme : null
            }
        }), new OpenLayersMap.Control.Zoom(), new OpenLayersMap.Control.Fullscreen() ]);

        // add hillshade, since this is off by default only add when we have a
        // layerswitcher
        m.addLayer(new OpenLayers.Layer.OSM("Hillshade", "https://tiles.wmflabs.org/hillshading/${z}/${x}/${y}.png", {
            isBaseLayer : false,
            transparent : true,
            visibility : false,
            displayOutsideMaxExtent : true,
            attribution : '',
            tileOptions : {
                crossOriginKeyword : null
            }
        }));
    }

    return m;
}

/** init. */
function olInit() {
    if (olEnable) {
        var _i = 0;
        // create the maps in the page
        for (_i = 0; _i < olMapData.length; _i++) {
            var _id = olMapData[_i].mapOpts.id;
            olMaps[_id] = createMap(olMapData[_i].mapOpts, olMapData[_i].poi);

            // set max-width on help pop-over
            jQuery('#' + _id).parent().parent().find('.olMapHelp').css('max-width', olMapData[_i].mapOpts.width);

            // shrink the map width to fit inside page container
            var _w = jQuery('#' + _id + '-olContainer').parent().innerWidth();
            if (parseInt(olMapData[_i].mapOpts.width) > _w) {
                jQuery('#' + _id).width(_w);
                jQuery('#' + _id + '-olStatusBar').width(_w);
                jQuery('#' + _id).parent().parent().find('.olMapHelp').width(_w);
                olMaps[_id].updateSize();
            }
        }

        var resizeTimer;
        jQuery(window).on('resize', function(e) {

            clearTimeout(resizeTimer);
            resizeTimer = setTimeout(function() {
                for (_i = 0; _i < olMapData.length; _i++) {

                    var _id = olMapData[_i].mapOpts.id;
                    var _w = jQuery('#' + _id + '-olContainer').parent().innerWidth();
                    if (parseInt(olMapData[_i].mapOpts.width) > _w) {
                        jQuery('#' + _id).width(_w);
                        jQuery('#' + _id + '-olStatusBar').width(_w);
                        jQuery('#' + _id).parent().parent().find('.olMapHelp').width(_w);
                        olMaps[_id].updateSize();
                    }
                }
            }, 250);
        });

        // hide the table(s) with POI by giving it a print-only style
        jQuery('.olPOItableSpan').addClass('olPrintOnly');
        // hide the static map image(s) by giving it a print only style
        jQuery('.olStaticMap').addClass('olPrintOnly');
        // add help button with toggle.
        jQuery('.olWebOnly > .olMap')
                .prepend(
                        '<div class="olMapHelpButtonDiv">'
                                + '<button onclick="jQuery(\'.olMapHelp\').toggle(500);" class="olMapHelpButton olHasTooltip"><span>'
                                + OpenLayers.i18n("toggle_help") + '</span>?</button></div>');

        // toggle to switch dynamic vs. static map
        jQuery('.olMapHelp').before(
                '<div class="a11y"><button onclick="jQuery(\'.olPrintOnly\').toggle();jQuery(\'.olWebOnly\').toggle();">'
                        + OpenLayers.i18n("toggle_dynamic_map") + '</button></div>');
    }
}

/**
 * ol api flag.
 *
 * @type {Boolean}
 */
var olEnable = false,
/**
 * An array with data for each map in the page.
 *
 * @type {Array}
 */
olMapData = [],
/**
 * Holds a reference to all of the maps on this page with the map's id as key.
 * Can be used as an extension point.
 *
 * @type {Object}
 */
olMaps = new Object(),
/**
 * Stamen tiles flag.
 *
 * @type {Boolean}
 */
stamenEnable = false,
/**
 * google map api flag.
 *
 * @type {Boolean}
 */
gEnable = false,
/**
 * Bing tiles flag.
 *
 * @type {Boolean}
 */
bEnable = false,
/**
 * Bing API key.
 *
 * @type {String}
 */
bApiKey = '',
/**
 * Google API key.
 *
 * @type {String}
 */
gApiKey = '',
/**
 * Thunderforest API key.
 *
 * @type {String}
 */
tfApiKey = '',
/**
 * OSM tiles flag.
 *
 * @type {Boolean}
 */
osmEnable = true,
/**
 * CSS support flag.
 *
 * @type {Boolean}
 */
olCSSEnable = true;

/* register olInit to run with onload event. */
jQuery(olInit);

mprins / dokuwiki-plugin-openlayersmap

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script.js ➔ createMap F

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