ARK2/Maps
From ARK
Maps
ARK2 supports the display of maps and mapping layers using OpenLayers4. Maps and layers can be dynamically defined in the config database and then linked to a defined page view. Much of the config closely reflects the OpenLayers4 API.
Configuration
The following database tables can be configured to define an OL4 map.
Define available OL4 Sources in ark_map_source.
| ark_map_source | |||||
|---|---|---|---|---|---|
| Field | Type | Size | Required | Description | Example |
| source | varchar | 30 | PK | The key for the source | bing |
| type | varchar | 30 | Y | The type of the source (raster, vector) | raster |
| subtype | varchar | 30 | Y | The subtype of the source (image, tile, vector) | tile |
| format | varchar | 30 | Y | The format of the source (wms, gml, etc) | bing |
| view_class | varchar | 100 | Y | The OL4 Class of the source | BingMaps |
| keyword | varchar | 100 | Y | The ARK translation keyword | map.source.bing |
| ticket | varchar | 100 | N | The API auth ticket for the source | |
| ticket_expiry | datetime | N | The expiry date for the API auth ticket | ||
| options | varchar | 4000 | N | The OL4 Options to pass to the Source class in JSON format | |
Define available OL4 Layers for each Source in ark_map_layer.
| ark_map_layer | |||||
|---|---|---|---|---|---|
| Field | Type | Size | Required | Description | Example |
| source | varchar | 30 | PK | The source key from ark_map_source | bing |
| layer | varchar | 30 | PK | The layer key | aerial |
| source_name | varchar | 50 | Y | The key of the layer as defined by the source provider | Aerial |
| keyword | varchar | 100 | Y | The ARK translation keyword | map.layer.bing.aerial |
| url | varchar | 2000 | N | The url of the layer | |
| options | varchar | 4000 | N | The OL4 Options to pass to the Layer class in JSON format | |
| parameters | varchar | 4000 | N | The layer parameters to pass to the source provider | |
Define available OL4 Map views in ark_map.
| ark_map_source | |||||
|---|---|---|---|---|---|
| Field | Type | Size | Required | Description | Example |
| map | varchar | 30 | PK | The key for the map | ark_map_main |
| draggable | boolean | Y | If teh map view is draggable | ||
| clickable | boolean | Y | If the map view is clickable | ||
| zoomable | boolean | Y | If the map view is zoomable | ||
| zoom | integer | Y | The default zoom level | 7 | |
| min_zoom | integer | N | The minimum zoom level | 6 | |
| max_zoom | integer | N | The maximum zoom level | 16 | |
| srid | integer | N | The SRID of the map projection | 4512 | |
| center | varchar | 50 | Y | The default center point of the map view in WKT format | POINT (1155972 7580813) |
| extent | varchar | 100 | N | The default extent of the map view in WKT format | MULTIPOINT (831000 7230000, 1750000 7950000) |
| keyword | varchar | 100 | N | The ARK translation keyword | ark.map.main |
| options | varchar | 4000 | N | The OL4 Options to pass to the Map class in JSON format | |
