42 KiB
Special tag renderings
In a tagrendering, some special values are substituted by an advanced UI-element. This allows advanced features and visualizations to be reused by custom themes or even to query third-party API's.
General usage is {func_name()}
, {func_name(arg, someotherarg)}
or {func_name(args):cssStyle}
. Note that you do not need to use quotes around your arguments, the comma is enough to separate them. This also implies you cannot use a comma in your args
Using expanded syntax
Instead of using {"render": {"en": "{some_special_visualisation(some_arg, some other really long message, more args)} , "nl": "{some_special_visualisation(some_arg, een boodschap in een andere taal, more args)}}
, one can also write
{
"render": {
"special": {
"type": "some_special_visualisation",
"argname": "some_arg",
"message": {
"en": "some other really long message",
"nl": "een boodschap in een andere taal"
},
"other_arg_name": "more args"
},
"before": {
"en": "Some text to prefix before the special element (e.g. a title)",
"nl": "Een tekst om voor het element te zetten (bv. een titel)"
},
"after": {
"en": "Some text to put after the element, e.g. a footer"
}
}
}
In other words: use { "before": ..., "after": ..., "special": {"type": ..., "argname": ...argvalue...}
. The args are in the special
block; an argvalue can be a string, a translation or another value. (Refer to class RewriteSpecial
in case of problems)
Table of contents
- Special tag renderings
- questions
- add_new_point
- user_profile
- language_picker
- logout
- histogram
- steal
- minimap
- split_button
- move_button
- delete_button
- share_link
- export_as_gpx
- upload_to_osm
- multi_apply
- add_note_comment
- open_note
- close_note
- plantnet_detection
- tag_apply
- import_button
- import_way_button
- conflate_button
- nearby_images
- wikipedia
- wikidata_label
- mapillary_link
- language_chooser
- all_tags
- image_carousel
- image_upload
- reviews
- opening_hours_table
- live
- canonical
- export_as_geojson
- open_in_iD
- open_in_josm
- clear_location_history
- visualize_note_comments
- add_image_to_note
- title
- maproulette_task
- maproulette_set_status
- statistics
- send_email
- link
- multi
- fediverse_link
- auto_apply
questions
The special element which shows the questions which are unkown. Added by default if not yet there
name | default | description |
---|---|---|
labels | undefined | One or more ';'-separated labels. If these are given, only questions with these labels will be given. Use unlabeled for all questions that don't have an explicit label. If none given, all questions will be shown |
blacklisted-labels | undefined | One or more ';'-separated labels of questions which should not be included |
Example usage of questions
{questions(,)}
add_new_point
An element which allows to add a new point on the 'last_click'-location. Only makes sense in the layer last_click
Example usage of add_new_point
{add_new_point()}
user_profile
A component showing information about the currently logged in user (username, profile description, profile picture + link to edit them). Mostly meant to be used in the 'user-settings'
Example usage of user_profile
{user_profile()}
language_picker
A component to set the language of the user interface
Example usage of language_picker
{language_picker()}
logout
Shows a button where the user can log out
Example usage of logout
{logout()}
histogram
Create a histogram for a list of given values, read from the properties.
name | default | description |
---|---|---|
key | undefined | The key to be read and to generate a histogram from |
title | empty string | This text will be placed above the texts (in the first column of the visulasition) |
countHeader | empty string | This text will be placed above the bars |
colors* | undefined | (Matches all resting arguments - optional) Matches a regex onto a color value, e.g. 3[a-zA-Z+-]*:#33cc33 |
Example usage of histogram
{histogram('some_key')}
with properties being `{some_key: ["a","b","a","c"]} to create a histogram
steal
Shows a tagRendering from a different object as if this was the object itself
name | default | description |
---|---|---|
featureId | undefined | The key of the attribute which contains the id of the feature from which to use the tags |
tagRenderingId | undefined | The layer-id and tagRenderingId to render. Can be multiple value if ';'-separated (in which case every value must also contain the layerId, e.g. layerId.tagRendering0; layerId.tagRendering1 ). Note: this can cause layer injection |
Example usage of steal
{steal(,)}
minimap
A small map showing the selected feature.
name | default | description |
---|---|---|
zoomlevel | 18 | The (maximum) zoomlevel: the target zoomlevel after fitting the entire feature. The minimap will fit the entire feature, then zoom out to this zoom level. The higher, the more zoomed in with 1 being the entire world and 19 being really close |
idKey | id | (Matches all resting arguments) This argument should be the key of a property of the feature. The corresponding value is interpreted as either the id or the a list of ID's. The features with these ID's will be shown on this minimap. (Note: if the key is 'id', list interpration is disabled) |
Example usage of minimap
{minimap(18,id)}
split_button
Adds a button which allows to split a way
Example usage of split_button
{split_button()}
move_button
Adds a button which allows to move the object to another location. The config will be read from the layer config
Example usage of move_button
{move_button()}
delete_button
Adds a button which allows to delete the object at this location. The config will be read from the layer config
Example usage of delete_button
{delete_button()}
share_link
Creates a link that (attempts to) open the native 'share'-screen
name | default | description |
---|---|---|
url | undefined | The url to share (default: current URL) |
Example usage of share_link
{share_link()} to share the current page, {share_link(<some_url>)} to share the given url
export_as_gpx
Exports the selected feature as GPX-file
Example usage of export_as_gpx
{export_as_gpx()}
upload_to_osm
Uploads the GPS-history as GPX to OpenStreetMap.org; clears the history afterwards. The actual feature is ignored.
Example usage of upload_to_osm
{upload_to_osm()}
multi_apply
A button to apply the tagging of this object onto a list of other features. This is an advanced feature for which you'll need calculatedTags
name | default | description |
---|---|---|
feature_ids | undefined | A JSON-serialized list of IDs of features to apply the tagging on |
keys | undefined | One key (or multiple keys, seperated by ';') of the attribute that should be copied onto the other features. |
text | undefined | The text to show on the button |
autoapply | undefined | A boolean indicating wether this tagging should be applied automatically if the relevant tags on this object are changed. A visual element indicating the multi_apply is still shown |
overwrite | undefined | If set to 'true', the tags on the other objects will always be overwritten. The default behaviour will be to only change the tags on other objects if they are either undefined or had the same value before the change |
Example usage of multi_apply
{multi_apply(_features_with_the_same_name_within_100m, name:etymology:wikidata;name:etymology, Apply etymology information on all nearby objects with the same name)}
add_note_comment
A textfield to add a comment to a node (with the option to close the note).
name | default | description |
---|---|---|
Id-key | id | The property name where the ID of the note to close can be found |
Example usage of add_note_comment
{add_note_comment(id)}
open_note
Creates a new map note on the given location. This options is placed in the 'last_click'-popup automatically if the 'notes'-layer is enabled
Example usage of open_note
{open_note()}
close_note
Button to close a note. A predifined text can be defined to close the note with. If the note is already closed, will show a small text.
name | default | description |
---|---|---|
text | undefined | Text to show on this button |
icon | checkmark.svg | Icon to show |
idkey | id | The property name where the ID of the note to close can be found |
comment | undefined | Text to add onto the note when closing |
minZoom | undefined | If set, only show the closenote button if zoomed in enough |
zoomButton | undefined | Text to show if not zoomed in enough |
Example usage of close_note
{close_note(,checkmark.svg,id,,,)}
plantnet_detection
Sends the images linked to the current object to plantnet.org and asks it what plant species is shown on it. The user can then select the correct species; the corresponding wikidata-identifier will then be added to the object (together with source:species:wikidata=plantnet.org AI
).
name | default | description |
---|---|---|
image_key | image,mapillary,image,wikidata,wikimedia_commons,image,image | The keys given to the images, e.g. if image is given, the first picture URL will be added as image, the second as image:0, the third as image:1, etc... Multiple values are allowed if ';'-separated |
Example usage of plantnet_detection
{plantnet_detection(image,mapillary,image,wikidata,wikimedia_commons,image,image)}
tag_apply
Shows a big button; clicking this button will apply certain tags onto the feature.
The first argument takes a specification of which tags to add.
These can either be a tag to add, such as amenity=fast_food
or can use a substitution, e.g. addr:housenumber=$number
.
This new point will then have the tags amenity=fast_food
and addr:housenumber
with the value that was saved in number
in the original feature.
If a value to substitute is undefined, empty string will be used instead.
This supports multiple values, e.g. ref=$source:geometry:type/$source:geometry:ref
Remark that the syntax is slightly different then expected; it uses '$' to note a value to copy, followed by a name (matched with [a-zA-Z0-9_:]*
). Sadly, delimiting with {}
as these already mark the boundaries of the special rendering...
Note that these values can be prepare with javascript in the theme by using a calculatedTag
name | default | description |
---|---|---|
tags_to_apply | undefined | A specification of the tags to apply. This is either hardcoded in the layer or the $name of a property containing the tags to apply. If redirected and the value of the linked property starts with { , the other property will be interpreted as a json object |
message | undefined | The text to show to the contributor |
image | undefined | An image to show to the contributor on the button |
id_of_object_to_apply_this_one | undefined | If specified, applies the the tags onto another object. The id will be read from properties[id_of_object_to_apply_this_one] of the selected object. The tags are still calculated based on the tags of the selected element |
maproulette_task_id | undefined | If specified, this maproulette-challenge will be closed when the tags are applied |
Example usage of tag_apply
{tag_apply(survey_date=$_now:date, Surveyed today!)}
, `{tag_apply(addr:street=$addr:street, Apply the address, apply_icon.svg, _closest_osm_id)
import_button
This button will copy the point from an external dataset into OpenStreetMap
Note that the contributor must zoom to at least zoomlevel 18 to be able to use this functionality. It is only functional in official themes, but can be tested in unoffical themes.
Specifying which tags to copy or add
The argument `tags` of the import button takes a `;`-seperated list of tags to add (or the name of a property which contains a JSON-list of properties).
These can either be a tag to add, such as amenity=fast_food
or can use a substitution, e.g. addr:housenumber=$number
.
This new point will then have the tags amenity=fast_food
and addr:housenumber
with the value that was saved in number
in the original feature.
If a value to substitute is undefined, empty string will be used instead.
This supports multiple values, e.g. ref=$source:geometry:type/$source:geometry:ref
Remark that the syntax is slightly different then expected; it uses '$' to note a value to copy, followed by a name (matched with [a-zA-Z0-9_:]*
). Sadly, delimiting with {}
as these already mark the boundaries of the special rendering...
Note that these values can be prepare with javascript in the theme by using a calculatedTag
Importing a dataset into OpenStreetMap: requirements
If you want to import a dataset, make sure that:
- The dataset to import has a suitable license
- The community has been informed of the import
- All other requirements of the import guidelines have been followed
There are also some technicalities in your theme to keep in mind:
- The new feature will be added and will flow through the program as any other new point as if it came from OSM. This means that there should be a layer which will match the new tags and which will display it.
- The original feature from your geojson layer will gain the tag '_imported=yes'. This should be used to change the appearance or even to hide it (eg by changing the icon size to zero)
- There should be a way for the theme to detect previously imported points, even after reloading. A reference number to the original dataset is an excellent way to do this
- When importing ways, the theme creator is also responsible of avoiding overlapping ways.
Disabled in unofficial themes
The import button can be tested in an unofficial theme by adding test=true
or backend=osm-test
as URL-paramter.
The import button will show up then. If in testmode, you can read the changeset-XML directly in the web console.
In the case that MapComplete is pointed to the testing grounds, the edit will be made on https://master.apis.dev.openstreetmap.org
name | default | description |
---|---|---|
targetLayer | undefined | The id of the layer where this point should end up. This is not very strict, it will simply result in checking that this layer is shown preventing possible duplicate elements |
tags | undefined | The tags to add onto the new object - see specification above. If this is a key (a single word occuring in the properties of the object), the corresponding value is taken and expanded instead |
text | Import this data into OpenStreetMap | The text to show on the button |
icon | ./assets/svg/addSmall.svg | A nice icon to show in the button |
snap_onto_layers | undefined | If a way of the given layer(s) is closeby, will snap the new point onto this way (similar as preset might snap). To show multiple layers to snap onto, use a ; -seperated list |
max_snap_distance | 5 | The maximum distance that the imported point will be moved to snap onto a way in an already existing layer (in meters). This is previewed to the contributor, similar to the 'add new point'-action of MapComplete |
note_id | undefined | If given, this key will be read. The corresponding note on OSM will be closed, stating 'imported' |
maproulette_id | undefined | The property name of the maproulette_id - this is probably mr_taskId . If given, the maproulette challenge will be marked as fixed. Only use this if part of a maproulette-layer. |
Example usage of import_button
{import_button(,,Import this data into OpenStreetMap,./assets/svg/addSmall.svg,,5,,)}
import_way_button
This button will copy the data from an external dataset into OpenStreetMap, copying the geometry and adding it as a 'line'
Note that the contributor must zoom to at least zoomlevel 18 to be able to use this functionality. It is only functional in official themes, but can be tested in unoffical themes.
Specifying which tags to copy or add
The argument `tags` of the import button takes a `;`-seperated list of tags to add (or the name of a property which contains a JSON-list of properties).
These can either be a tag to add, such as amenity=fast_food
or can use a substitution, e.g. addr:housenumber=$number
.
This new point will then have the tags amenity=fast_food
and addr:housenumber
with the value that was saved in number
in the original feature.
If a value to substitute is undefined, empty string will be used instead.
This supports multiple values, e.g. ref=$source:geometry:type/$source:geometry:ref
Remark that the syntax is slightly different then expected; it uses '$' to note a value to copy, followed by a name (matched with [a-zA-Z0-9_:]*
). Sadly, delimiting with {}
as these already mark the boundaries of the special rendering...
Note that these values can be prepare with javascript in the theme by using a calculatedTag
Importing a dataset into OpenStreetMap: requirements
If you want to import a dataset, make sure that:
- The dataset to import has a suitable license
- The community has been informed of the import
- All other requirements of the import guidelines have been followed
There are also some technicalities in your theme to keep in mind:
- The new feature will be added and will flow through the program as any other new point as if it came from OSM. This means that there should be a layer which will match the new tags and which will display it.
- The original feature from your geojson layer will gain the tag '_imported=yes'. This should be used to change the appearance or even to hide it (eg by changing the icon size to zero)
- There should be a way for the theme to detect previously imported points, even after reloading. A reference number to the original dataset is an excellent way to do this
- When importing ways, the theme creator is also responsible of avoiding overlapping ways.
Disabled in unofficial themes
The import button can be tested in an unofficial theme by adding test=true
or backend=osm-test
as URL-paramter.
The import button will show up then. If in testmode, you can read the changeset-XML directly in the web console.
In the case that MapComplete is pointed to the testing grounds, the edit will be made on https://master.apis.dev.openstreetmap.org
name | default | description |
---|---|---|
targetLayer | undefined | The id of the layer where this point should end up. This is not very strict, it will simply result in checking that this layer is shown preventing possible duplicate elements |
tags | undefined | The tags to add onto the new object - see specification above. If this is a key (a single word occuring in the properties of the object), the corresponding value is taken and expanded instead |
text | Import this data into OpenStreetMap | The text to show on the button |
icon | ./assets/svg/addSmall.svg | A nice icon to show in the button |
snap_to_point_if | undefined | Points with the given tags will be snapped to or moved |
max_snap_distance | 0.05 | If the imported object is a LineString or (Multi)Polygon, already existing OSM-points will be reused to construct the geometry of the newly imported way |
move_osm_point_if | undefined | Moves the OSM-point to the newly imported point if these conditions are met |
max_move_distance | 0.05 | If an OSM-point is moved, the maximum amount of meters it is moved. Capped on 20m |
snap_onto_layers | undefined | If no existing nearby point exists, but a line of a specified layer is closeby, snap to this layer instead |
snap_to_layer_max_distance | 0.1 | Distance to distort the geometry to snap to this layer |
Example usage of import_way_button
{import_way_button(,,Import this data into OpenStreetMap,./assets/svg/addSmall.svg,,0.05,,0.05,,0.1)}
conflate_button
This button will modify the geometry of an existing OSM way to match the specified geometry. This can conflate OSM-ways with LineStrings and Polygons (only simple polygons with one single ring). An attempt is made to move points with special values to a decent new location (e.g. entrances)
Note that the contributor must zoom to at least zoomlevel 18 to be able to use this functionality. It is only functional in official themes, but can be tested in unoffical themes.
Specifying which tags to copy or add
The argument `tags` of the import button takes a `;`-seperated list of tags to add (or the name of a property which contains a JSON-list of properties).
These can either be a tag to add, such as amenity=fast_food
or can use a substitution, e.g. addr:housenumber=$number
.
This new point will then have the tags amenity=fast_food
and addr:housenumber
with the value that was saved in number
in the original feature.
If a value to substitute is undefined, empty string will be used instead.
This supports multiple values, e.g. ref=$source:geometry:type/$source:geometry:ref
Remark that the syntax is slightly different then expected; it uses '$' to note a value to copy, followed by a name (matched with [a-zA-Z0-9_:]*
). Sadly, delimiting with {}
as these already mark the boundaries of the special rendering...
Note that these values can be prepare with javascript in the theme by using a calculatedTag
Importing a dataset into OpenStreetMap: requirements
If you want to import a dataset, make sure that:
- The dataset to import has a suitable license
- The community has been informed of the import
- All other requirements of the import guidelines have been followed
There are also some technicalities in your theme to keep in mind:
- The new feature will be added and will flow through the program as any other new point as if it came from OSM. This means that there should be a layer which will match the new tags and which will display it.
- The original feature from your geojson layer will gain the tag '_imported=yes'. This should be used to change the appearance or even to hide it (eg by changing the icon size to zero)
- There should be a way for the theme to detect previously imported points, even after reloading. A reference number to the original dataset is an excellent way to do this
- When importing ways, the theme creator is also responsible of avoiding overlapping ways.
Disabled in unofficial themes
The import button can be tested in an unofficial theme by adding test=true
or backend=osm-test
as URL-paramter.
The import button will show up then. If in testmode, you can read the changeset-XML directly in the web console.
In the case that MapComplete is pointed to the testing grounds, the edit will be made on https://master.apis.dev.openstreetmap.org
name | default | description |
---|---|---|
targetLayer | undefined | The id of the layer where this point should end up. This is not very strict, it will simply result in checking that this layer is shown preventing possible duplicate elements |
tags | undefined | The tags to add onto the new object - see specification above. If this is a key (a single word occuring in the properties of the object), the corresponding value is taken and expanded instead |
text | Import this data into OpenStreetMap | The text to show on the button |
icon | ./assets/svg/addSmall.svg | A nice icon to show in the button |
way_to_conflate | undefined | The key, of which the corresponding value is the id of the OSM-way that must be conflated; typically a calculatedTag |
Example usage of conflate_button
{conflate_button(,,Import this data into OpenStreetMap,./assets/svg/addSmall.svg,)}
nearby_images
A component showing nearby images loaded from various online services such as Mapillary. In edit mode and when used on a feature, the user can select an image to add to the feature
name | default | description |
---|---|---|
mode | closed | Either open or closed . If open , then the image carousel will always be shown |
Example usage of nearby_images
{nearby_images(closed)}
wikipedia
A box showing the corresponding wikipedia article(s) - based on the wikidata tag.
name | default | description |
---|---|---|
keyToShowWikipediaFor | wikidata;wikipedia | Use the wikidata entry from this key to show the wikipedia article for. Multiple keys can be given (separated by ';'), in which case the first matching value is used |
Example usage of wikipedia
{wikipedia()}
is a basic example, {wikipedia(name:etymology:wikidata)}
to show the wikipedia page of whom the feature was named after. Also remember that these can be styled, e.g. {wikipedia():max-height: 10rem}
to limit the height
wikidata_label
Shows the label of the corresponding wikidata-item
name | default | description |
---|---|---|
keyToShowWikidataFor | wikidata | Use the wikidata entry from this key to show the label |
Example usage of wikidata_label
{wikidata_label()}
is a basic example, {wikipedia(name:etymology:wikidata)}
to show the label itself
mapillary_link
Adds a button to open mapillary on the specified location
name | default | description |
---|---|---|
zoom | 18 | The startzoom of mapillary |
Example usage of mapillary_link
{mapillary_link(18)}
language_chooser
The language element allows to show and pick all known (modern) languages. The key can be set
name | default | description |
---|---|---|
key | undefined | What key to use, e.g. language , tactile_writing:braille:language , ... If a language is supported, the language code will be appended to this key, resulting in language:nl=yes if nl is picked |
question | undefined | What to ask if no questions are known |
render_list_item | {language()} | How a single language will be shown in the list of languages. Use {language} to indicate the language (which it must contain). |
render_single_language | undefined | What will be shown if the feature only supports a single language |
render_all | {list()} | The full rendering. Use {list} to show where the list of languages must come. Optional if mode=single |
no_known_languages | undefined | The text that is shown if no languages are known for this key. If this text is omitted, the languages will be prompted instead |
mode | multi | If one or many languages can be selected. Should be 'multi' or 'single' |
Example usage of language_chooser
{language_chooser(,,{language()},,{list()},,multi)}
all_tags
Prints all key-value pairs of the object - used for debugging
Example usage of all_tags
{all_tags()}
image_carousel
Creates an image carousel for the given sources. An attempt will be made to guess what source is used. Supported: Wikidata identifiers, Wikipedia pages, Wikimedia categories, IMGUR (with attribution, direct links)
name | default | description |
---|---|---|
image_key | image,mapillary,image,wikidata,wikimedia_commons,image,image | The keys given to the images, e.g. if image is given, the first picture URL will be added as image, the second as image:0, the third as image:1, etc... Multiple values are allowed if ';'-separated |
Example usage of image_carousel
{image_carousel(image,mapillary,image,wikidata,wikimedia_commons,image,image)}
image_upload
Creates a button where a user can upload an image to IMGUR
name | default | description |
---|---|---|
image-key | image | Image tag to add the URL to (or image-tag:0, image-tag:1 when multiple images are added) |
label | Add image | The text to show on the button |
Example usage of image_upload
{image_upload(image,Add image)}
reviews
Adds an overview of the mangrove-reviews of this object. Mangrove.Reviews needs - in order to identify the reviewed object - a coordinate and a name. By default, the name of the object is given, but this can be overwritten
name | default | description |
---|---|---|
subjectKey | name | The key to use to determine the subject. If specified, the subject will be tags[subjectKey] |
fallback | undefined | The identifier to use, if tags[subjectKey] as specified above is not available. This is effectively a fallback value |
Example usage of reviews
{reviews()}
for a vanilla review, {reviews(name, play_forest)}
to review a play forest. If a name is known, the name will be used as identifier, otherwise 'play_forest' is used
opening_hours_table
Creates an opening-hours table. Usage: {opening_hours_table(opening_hours)} to create a table of the tag 'opening_hours'.
name | default | description |
---|---|---|
key | opening_hours | The tagkey from which the table is constructed. |
prefix | empty string | Remove this string from the start of the value before parsing. Note: use &LPARENs to indicate ( if needed |
postfix | empty string | Remove this string from the end of the value before parsing. Note: use &RPARENs to indicate ) if needed |
Example usage of opening_hours_table
A normal opening hours table can be invoked with {opening_hours_table()}
. A table for e.g. conditional access with opening hours can be {opening_hours_table(access:conditional, no @ &LPARENS, &RPARENS)}
live
Downloads a JSON from the given URL, e.g. '{live(example.org/data.json, shorthand:x.y.z, other:a.b.c, shorthand)}' will download the given file, will create an object {shorthand: json[x][y][z], other: json[a][b][c] out of it and will return 'other' or 'json[a][b][c]. This is made to use in combination with tags, e.g. {live({url}, {url:format}, needed_value)}
name | default | description |
---|---|---|
Url | undefined | The URL to load |
Shorthands | undefined | A list of shorthands, of the format 'shorthandname:path.path.path'. separated by ; |
path | undefined | The path (or shorthand) that should be returned |
Example usage of live
{live({url},{url:format},hour)} {live(https://data.mobility.brussels/bike/api/counts/?request=live&featureID=CB2105,hour:data.hour_cnt;day:data.day_cnt;year:data.year_cnt,hour)}
canonical
Converts a short, canonical value into the long, translated text including the unit. This only works if a unit
is defined for the corresponding value. The unit specification will be included in the text.
name | default | description |
---|---|---|
key | undefined | The key of the tag to give the canonical text for |
Example usage of canonical
If the object has length=42
, then {canonical(length)}
will be shown as 42 meter (in english), 42 metre (in french), ...
export_as_geojson
Exports the selected feature as GeoJson-file
Example usage of export_as_geojson
{export_as_geojson()}
open_in_iD
Opens the current view in the iD-editor
Example usage of open_in_iD
{open_in_iD()}
open_in_josm
Opens the current view in the JOSM-editor
Example usage of open_in_josm
{open_in_josm()}
clear_location_history
A button to remove the travelled track information from the device
Example usage of clear_location_history
{clear_location_history()}
visualize_note_comments
Visualises the comments for notes
name | default | description |
---|---|---|
commentsKey | comments | The property name of the comments, which should be stringified json |
start | 0 | Drop the first 'start' comments |
Example usage of visualize_note_comments
{visualize_note_comments(comments,0)}
add_image_to_note
Adds an image to a node
name | default | description |
---|---|---|
Id-key | id | The property name where the ID of the note to close can be found |
Example usage of add_image_to_note
{add_image_to_note(id)}
title
Shows the title of the popup. Useful for some cases, e.g. 'What is phone number of {title()}?'
Example usage of title
What is the phone number of {title()}
, which might automatically become What is the phone number of XYZ
.
maproulette_task
Fetches the metadata of MapRoulette campaign that this task is part of and shows those details (namely title
, description
and instruction
).
This reads the property mr_challengeId
to detect the parent campaign.
Example usage of maproulette_task
{maproulette_task()}
maproulette_set_status
Change the status of the given MapRoulette task
name | default | description |
---|---|---|
message | undefined | A message to show to the user |
image | confirm | Image to show |
message_confirm | undefined | What to show when the task is closed, either by the user or was already closed. |
status | 1 | A statuscode to apply when the button is clicked. 1 = close , 2 = false_positive , 3 = skip , 4 = deleted , 5 = already fixed (on the map, e.g. for duplicates), 6 = too hard |
maproulette_id | mr_taskId | The property name containing the maproulette id |
Example usage of maproulette_set_status
The following example sets the status to '2' (false positive)
{
"id": "mark_duplicate",
"render": {
"special": {
"type": "maproulette_set_status",
"message": {
"en": "Mark as not found or false positive"
},
"status": "2",
"image": "close"
}
}
}
statistics
Show general statistics about the elements currently in view. Intended to use on the current_view
-layer
Example usage of statistics
{statistics()}
send_email
Creates a mailto
-link where some fields are already set and correctly escaped. The user will be promted to send the email
name | default | description |
---|---|---|
to | undefined | Who to send the email to? |
subject | undefined | The subject of the email |
body | undefined | The text in the email |
button_text | undefined | The text shown on the button in the UI |
Example usage of send_email
{send_email(,,,)}
link
Construct a link. By using the 'special' visualisation notation, translations should be easier
name | default | description |
---|---|---|
text | undefined | Text to be shown |
href | undefined | The URL to link to |
class | undefined | CSS-classes to add to the element |
download | undefined | If set, this link will act as a download-button. The contents of href will be offered for download; this parameter will act as the proposed filename |
Example usage of link
{link(,,,)}
multi
Given an embedded tagRendering (read only) and a key, will read the keyname as a JSON-list. Every element of this list will be considered as tags and rendered with the tagRendering
name | default | description |
---|---|---|
key | undefined | The property to read and to interpret as a list of properties |
tagrendering | undefined | An entire tagRenderingConfig |
Example usage of multi
{
"render": {
"special": {
"type": "multi",
"key": "_doors_from_building_properties",
"tagrendering": {
"en": "The building containing this feature has a <a href='#{id}'>door</a> of width {entrance:width}"
}
}
}
}
fediverse_link
Converts a fediverse username or link into a clickable link
name | default | description |
---|---|---|
key | undefined | The attribute-name containing the link |
Example usage of fediverse_link
{fediverse_link()}
auto_apply
A button to run many actions for many features at once. To effectively use this button, you'll need some ingredients:
- A target layer with features for which an action is defined in a tag rendering. The following special visualisations support an autoAction: tag_apply, import_way_button, conflate_button
- A host feature to place the auto-action on. This can be a big outline (such as a city). Another good option for this is the layer
- current_view
- Then, use a calculated tag on the host feature to determine the overlapping object ids
- At last, add this component
name | default | description |
---|---|---|
target_layer | undefined | The layer that the target features will reside in |
target_feature_ids | undefined | The key, of which the value contains a list of ids |
tag_rendering_id | undefined | The ID of the tagRendering containing the autoAction. This tagrendering will be calculated. The embedded actions will be executed |
text | undefined | The text to show on the button |
icon | ./assets/svg/robot.svg | The icon to show on the button |
Example usage of auto_apply
{auto_apply(,,,,./assets/svg/robot.svg)}
This document is autogenerated from src/UI/SpecialVisualizations.ts