gordonbanderson / Mappable

code/MapExtension.php

<?php

class MapExtension extends DataExtension implements Mappable
{
    /*
     * Template suffix for rendering MapInfoWindow aka  map bubble
     */
    private static $map_info_window_suffix = '_MapInfoWindow';

    private static $db = array(
        'Lat' => 'Decimal(18,15)',
        'Lon' => 'Decimal(18,15)',
        'ZoomLevel' => 'Int',
        'MapPinEdited' => 'Boolean',
    );

    public static $has_one = array(
        'MapPinIcon' => 'Image',
    );

    public static $defaults = array(
        'Lat' => 0,
        'Lon' => 0,
        'Zoom' => 4,
        'MapPinEdited' => false,
    );

    /*
    Map editing field
     */
    private $mapField = null;

    /*
    Add a Location tab containing the map
    */
    public function updateCMSFields(FieldList $fields)
    {
        // These fields need removed, as they may have already been created by the form scaffolding
        $fields->removeByName('Lat');
        $fields->removeByName('Lon');
        $fields->removeByName('ZoomLevel');
        $fields->removeByName('MapPinIcon');
        $fields->removeByName('MapPinEdited');

        $fields->addFieldToTab(
            'Root.Location',
            $this->getMapField()
        );

        $fields->addFieldToTab('Root.Location', $uf = new UploadField(
            'MapPinIcon',
            _t('Mappable.MAP_PIN', 'Map Pin Icon.  Leave this blank for default pin to show')
        ));
        $uf->setFolderName('mapicons');
    }

    public function getMappableLatitude()
    {
        return $this->owner->Lat;

The property Lat does not seem to exist in SS_Object.

    }

    public function getMappableLongitude()
    {
        return $this->owner->Lon;

The property Lon does not seem to exist in SS_Object.

    }

    /**
     * Renders the map info window for the DataObject.
     *
     * Be sure to define a template for that, named by the decorated class suffixed with _MapInfoWindow
     * e.g. MyPage_MapInfoWindow
     *
     * You can change the suffix globally by editing the MapExtension.map_info_window_suffix config val
     *
     * @return string
     */
    public function getMappableMapContent()
    {
        $defaultTemplate = 'MapInfoWindow';
        $classTemplate =
            SSViewer::get_templates_by_class(
                $this->owner->ClassName,

The property ClassName does not seem to exist in SS_Object.

                Config::inst()->get('MapExtension', 'map_info_window_suffix')
            );

        $template = count($classTemplate) ? $classTemplate : $defaultTemplate;

        return MapUtil::sanitize($this->owner->renderWith($template));
    }

    /*
    If the marker pin is not at position 0,0 mark the pin as edited. This provides the option of
    filtering out (0,0) point which is often irrelevant for plots
    */
    public function onBeforeWrite()
    {
        $latzero = ($this->owner->Lat == 0);

The property Lat does not seem to exist in SS_Object.

        $lonzero = ($this->owner->Lon == 0);

The property Lon does not seem to exist in SS_Object.

        $latlonzero = $latzero && $lonzero;

        // if both latitude and longitude still default, do not set the map location as edited
        if (!$latlonzero) {
            $this->owner->MapPinEdited = true;

The property MapPinEdited does not seem to exist in SS_Object.

        }
    }

    /*
    If a user has uploaded a map pin icon display that, otherwise
    */
    public function getMappableMapPin()
    {
        $result = false;
        if ($this->owner->MapPinIconID != 0) {

The property MapPinIconID does not seem to exist in SS_Object.

            $mapPin = $this->owner->MapPinIcon();
            $result = $mapPin->getAbsoluteURL();
        } else {
            // check for a cached map pin already having been provided for the layer
            if ($this->owner->CachedMapPinURL) {
                $result = $this->owner->CachedMapPinURL;

The property CachedMapPinURL does not seem to exist in SS_Object.

            }
        }

        return $result;
    }

    /*
        Check for non zero coordinates, on the assumption that (0,0) will never be the desired coordinates
    */
    public function HasGeo()

Method name "MapExtension::HasGeo" is not in camel caps format

    {
        $isOrigin = ($this->owner->Lat == 0) && ($this->owner->Lon == 0);

The property Lat does not seem to exist in SS_Object.

The property Lon does not seem to exist in SS_Object.

        $result = !$isOrigin;
        if ($this->owner->hasExtension('MapLayerExtension')) {
            if ($this->owner->MapLayers()->count() > 0) {
                $result = true;
            }
        }
        $this->owner->extend('updateHasGeo', $result);
        return $result;
    }

    /*
    Render a map at the provided lat,lon, zoom from the editing functions,
    */
    public function BasicMap()

Method name "MapExtension::BasicMap" is not in camel caps format

    {
        $map = $this->owner->getRenderableMap()->
            setZoom($this->owner->ZoomLevel)->

The property ZoomLevel does not seem to exist in SS_Object.

            setAdditionalCSSClasses('fullWidthMap')->
            setShowInlineMapDivStyle(true);

        $autozoom = false;



        $this->owner->extend('updateBasicMap', $map, $autozoom);

        $map->setEnableAutomaticCenterZoom($autozoom);
        $map->setShowInlineMapDivStyle(true);

        return $map;
    }

    /**
     * Access the map editing field for the purpose of adding guide points.
     *
     * @return [LatLongField] instance of location editing field

The doc-type [LatLongField] could not be parsed: Unknown type name "" at position 0. [(view supported doc-types)

     */
    public function getMapField()
    {
        if (!isset($this->mapField)) {
            $this->mapField = new LatLongField(
                array(
                new TextField('Lat', 'Latitude'),
                new TextField('Lon', 'Longitude'),
                new TextField('ZoomLevel', 'Zoom'),
                )
            );
        }

        return $this->mapField;
    }

    /**
     * Template helper, used to decide whether or not to use compressed assets.
     */
    public function UseCompressedAssets()

Method name "MapExtension::UseCompressedAssets" is not in camel caps format

    {
        return Config::inst()->get('Mappable', 'use_compressed_assets');
    }
}