moodle/lib/templates/form_autocomplete_selection.mustache
Damyon Wiese bdd60287e5 MDL-51821 forms: Better handling for deselecting items in autocomplete
Fixes 3 problems with deselecting items in an autocomplete field:

1. Keep track of whether items were in the offical suggestion list, or are newly created
   tags and remove the "newly created tags" from the suggestion list when they are
   deselected
2. Change the aria-role for the selected items list when items cannot be deselected (and
   do not treat it like a multiselect list).
3. When leaving and returning focus to the selected items list, remember the last
   active-descendant.
2015-10-26 14:20:25 +08:00

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{{!
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}}
{{!
@template core/form_autocomplete_selection
Moodle template for the currently selected items in an autocomplate form element.
Classes required for JS:
* none
Data attributes required for JS:
* none
Context variables required for this template:
* multiple True if this field allows multiple selections
* selectionId The dom id of the current selection list.
* items List of items with label and value fields.
Example context (json):
{ "multiple": true, "selectionId": 1, "items": [
{ "label": "Item label with <strong>tags</strong>", "value": "5" },
{ "label": "Another item label with <strong>tags</strong>", "value": "4" }
]}
}}
<div class="form-autocomplete-selection {{#multiple}}form-autocomplete-multiple{{/multiple}}" id="{{selectionId}}" role="list" aria-atomic="true" {{#multiple}}tabindex="0" aria-multiselectable="true"{{/multiple}}>
<span class="accesshide">{{#str}}selecteditems, form{{/str}}</span>
{{#items}}
<span role="listitem" data-value="{{value}}" aria-selected="true" class="label label-info">
{{#multiple}}<span aria-hidden="true">× </span>{{/multiple}}{{{label}}}
</span>
{{/items}}
{{^items}}
<span>{{#str}}noselection,form{{/str}}</span>
{{/items}}
</div>
</div>