moodle/lib/templates/form_autocomplete_input.mustache

{{!
    This file is part of Moodle - http://moodle.org/

    Moodle is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Moodle is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
}}
{{!
    @template core/form_autocomplete_input

    Moodle template for the input field in an autocomplate form element.

    Classes required for JS:
    * none

    Data attributes required for JS:
    * none

    Context variables required for this template:
    * inputId The dom id of this input field.
    * suggestionsId The dom id of the suggestions list.
    * selectionId The dom id of the current selection list.
    * downArrowId The dom id of the down arrow to open the suggestions.
    * placeholder The place holder text when the field is empty

    Example context (json):
    { "inputID": 1, "suggestionsId": 2, "selectionId": 3, "downArrowId": 4, "placeholder": "Select something" }
}}
{{#showSuggestions}}
<div class="d-md-inline-block mr-md-2 position-relative">
    <input type="text"{{!
    }} id="{{inputId}}"{{!
    }} class="form-control"{{!
    }} list="{{suggestionsId}}"{{!
    }} placeholder="{{placeholder}}"{{!
    }} role="combobox"{{!
    }} aria-expanded="false"{{!
    }} autocomplete="off"{{!
    }} autocorrect="off"{{!
    }} autocapitalize="off"{{!
    }} aria-autocomplete="list"{{!
    }} aria-owns="{{suggestionsId}} {{selectionId}}"{{!
    }} {{#tags}}data-tags="1"{{/tags}}{{!
    }} {{#multiple}}data-multiple="multiple"{{/multiple}}{{!
    }}>
    <span class="form-autocomplete-downarrow position-absolute p-1" id="{{downArrowId}}">&#x25BC;</span>
</div>
{{/showSuggestions}}
{{^showSuggestions}}
<div class="d-md-inline-block mr-md-2">
    <input type="text"{{!
    }} id="{{inputId}}"{{!
    }} class="form-control"{{!
    }} placeholder="{{placeholder}}"{{!
    }} role="textbox"{{!
    }} aria-owns="{{selectionId}}"{{!
    }} {{#tags}}data-tags="1"{{/tags}}{{!
    }} {{#multiple}}data-multiple="multiple"{{/multiple}}{{!
    }}>
</div>
{{/showSuggestions}}

{{#js}}
require(['jquery'], function($) {
    // Set the minimum width of the input so that the placeholder is whole displayed.
    var inputElement = $(document.getElementById('{{inputId}}'));
    if (inputElement.length) {
        inputElement.css('min-width', inputElement.attr('placeholder').length + 'ch');
    }
});
{{/js}}