{{#routeCurrent(hash)}}
Returns if the hash values match the can-route's current properties.
routeCurrent( hashes... [,subsetMatch] )
Calls route.current with hashes and returns the result. This
can be used in conjunction with other helpers:
{{linkTo "Todos" routeCurrent(page='todos' id=todo.id)}}
Or on its own:
<a class="{{#routeCurrent(page='todos',true) }}active{{/routeCurrent}}">Todos</a>
Parameters
- hashes
{Hash Expression}:A hash expression like
page='edit' recipeId=id. - subsetMatch
{Boolean}:If an optional
trueis passed,routeCurrentwill returntrueif every value inhashesmatches the current route data, even if the route data has additional properties that are not matched.
{{#routeCurrent([subsetMatch], hashes...)}}FN{{else}}INVERSE{{/routeCurrent}}
Renders FN if the hashes passed to route.current returns true.
Renders the INVERSE if route.current returns false.
<a class="{{#routeCurrent(true, page='todos')}}active{{/routeCurrent}}">Todos</a>
Parameters
- subsetMatch
{Boolean}:If an optional
trueis passed,routeCurrentwill returntrueif every value inhashesmatches the current route data, even if the route data has additional properties that are not matched. - hashes
{Hash Expression}:A hash expression like
page='edit' recipeId=id. - FN
{sectionRenderer(context, helpers)}:A subsection that will be rendered if the current route matches
hashes. - INVERSE
{sectionRenderer(context, helpers)}:An optional subsection that will be rendered if the current route does not match
hashes.
Returns
{String}:
The result of SUBEXPRESSION or {{else}} expression.
Use
Use the routeCurrent helper like:
<li {{#routeCurrent(page="recipe" id=5)}}class='active'{{/routeCurrent}}>
<a href='{{routeUrl(page="recipe" id=5)}}'>{{recipe.name}}</a>
</li>
With default routes and a url like #!&page=5&id=5, this produces:
<li class='active'>
<a href='#!&page=5&id=5'>{{recipe.name}}</a>
</li>
It this functionality could use call expressions like:
<li {{#routeCurrent(page="recipe" id=5)}}class='active'{{/routeCurrent}}>
<a href='{{ routeCurrent(page="recipe" id=5) }}'>{{recipe.name}}</a>
</li>
The following demo uses routeCurrent and {{routeUrl(hashes)}} to
create links that update can-route's page attribute: