{{!
    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 theme_boost_union/slider

    Boost Union slider layout template.

    Context variables required for this template:
    * showslider - The flag to show the slider or not
    * slidergeneralsettings - The slider configuration object
      * animation - The slider animation type
      * interval - The slider interval speed
      * keyboard - Allow slider keyboard interaction
      * pause - Pause slider on mouseover
      * ride - Cycle through slides
      * showindicatornav - The flag if the slider indicator should be shown
      * showarrownav - The flag if the slider arrows should be shown
      * wrap - Continuously cycle through slides
    * slides - The configured slides list with:
      * backgroundimageurl - Image to be displayed behind the content
      * backgroundimagealt - The alt attribute for the background image
      * captionorcontent - The flag if caption or content is provided
      * caption - The slide's caption (might be empty)
      * content - The slide's content (might be empty)
      * contentstyleclass - The CSS class for the slide
      * isfirstslide - The flag if this is the first slide
      * linkimage - The flag if the slide's background image should be linked
      * linktext - The flag if the slide's text (caption + content) should be linked
      * linktitle - The link title which is displayed (might be empty)
      * link - The actual URL (might be empty)
      * linktargetnewtab - The flag if the link should open in a new tab
      * no - The number of the slide (according to the settings)
      * slideto - The index of the slide (according to the order)

    Example context (json):
    {
        "showslider": true,
        "slidergeneralsettings": {
            "animation": "slide carousel-fade",
            "interval": 5000,
            "keyboard": "true",
            "pause": "false",
            "ride": "carousel",
            "showindicatornav": true,
            "showarrownav": true,
            "wrap": "true"
        },
        "slides": [
            {
                "backgroundimageurl": "https://raw.githubusercontent.com/moodle-an-hochschulen/moodle-theme_boost_union/main/tests/fixtures/login_bg1.png",
                "backgroundimagealt": "The background image 1",
                "captionorcontent": true,
                "caption": "The caption 1",
                "content": "The content 1",
                "contentstyleclass": "slide-lightshadow",
                "isfirstslide": true,
                "linkimage": true,
                "linktext": true,
                "linktitle": "The link",
                "link": "https://the-link.org/",
                "linktargetnewtab": true,
                "no": 1,
                "slideto": 0
            },
            {
                "backgroundimageurl": "https://raw.githubusercontent.com/moodle-an-hochschulen/moodle-theme_boost_union/main/tests/fixtures/login_bg2.png",
                "backgroundimagealt": "The background image 2",
                "captionorcontent": true,
                "caption": "The caption 2",
                "content": "The content 2",
                "contentstyleclass": "slide-lightshadow",
                "isfirstslide": false,
                "linkimage": true,
                "linktext": true,
                "linktitle": "The link",
                "link": "https://the-link.org/",
                "linktargetnewtab": false,
                "no": 2,
                "slideto": 1
            },
            {
                "backgroundimageurl": "https://raw.githubusercontent.com/moodle-an-hochschulen/moodle-theme_boost_union/main/tests/fixtures/login_bg3.png",
                "backgroundimagealt": "The background image 3",
                "captionorcontent": true,
                "caption": "The caption 3",
                "content": "The content 3",
                "contentstyleclass": "slide-lightshadow",
                "isfirstslide": false,
                "linkimage": true,
                "linktext": true,
                "linktitle": "The link",
                "link": "https://the-link.org/",
                "linktargetnewtab": false,
                "no": 3,
                "slideto": 2
            }
        ]
    }
}}
{{#showslider}}
<div id="themeboostunionslider-wrapper" class="container-fluid pb-3">
  <div id="themeboostunionslider" class="carousel {{slidergeneralsettings.animation}}" data-bs-interval="{{slidergeneralsettings.interval}}"
    data-bs-keyboard="{{slidergeneralsettings.keyboard}}" data-bs-pause="{{slidergeneralsettings.pause}}"
    data-bs-ride="{{slidergeneralsettings.ride}}" data-bs-wrap="{{slidergeneralsettings.wrap}}">

    {{#slidergeneralsettings.showindicatornav}}
    <div class="carousel-indicators">
      {{#slides}}
      <button type="button" data-bs-target="#themeboostunionslider" data-bs-slide-to="{{slideto}}" {{#isfirstslide}}class="active"{{/isfirstslide}}></button>
      {{/slides}}
    </div>
    {{/slidergeneralsettings.showindicatornav}}

    <div class="carousel-inner rounded">
      {{#slides}}
        <div id="themeboostunionslide{{no}}" class="carousel-item {{#isfirstslide}}active{{/isfirstslide}}">
          {{#linkimage}}{{#link}}<a href="{{link}}" {{#linktitle}}title="{{linktitle}}"{{/linktitle}} {{#linktargetnewtab}}target="_blank" rel="noopener noreferrer"{{/linktargetnewtab}}>{{/link}}{{/linkimage}}
            {{#backgroundimageurl}}<img class="d-block w-100" src="{{backgroundimageurl}}" alt="{{backgroundimagealt}}">{{/backgroundimageurl}}
          {{#linkimage}}{{#link}}</a>{{/link}}{{/linkimage}}
          {{#captionorcontent}}
              <div class="carousel-caption {{contentstyleclass}}">
                {{#linktext}}{{#link}}<a href="{{link}}" {{#linktitle}}title="{{linktitle}}"{{/linktitle}} {{#linktargetnewtab}}target="_blank" rel="noopener noreferrer"{{/linktargetnewtab}}>{{/link}}{{/linktext}}
                  {{#caption}}<h5>{{caption}}</h5>{{/caption}}
                  {{{content}}}
                {{#linktext}}{{#link}}</a>{{/link}}{{/linktext}}
              </div>
          {{/captionorcontent}}
        </div>
      {{/slides}}
    </div>

    {{#slidergeneralsettings.showarrownav}}
    <button class="carousel-control-prev" type="button" data-bs-target="#themeboostunionslider" data-bs-slide="prev">
      <span class="carousel-control-prev-icon" aria-hidden="true"></span>
      <span class="visually-hidden">{{#str}}previous,core{{/str}}</span>
    </button>
    <button class="carousel-control-next" type="button" data-bs-target="#themeboostunionslider" data-bs-slide="next">
      <span class="carousel-control-next-icon" aria-hidden="true"></span>
      <span class="visually-hidden">{{#str}}next,core{{/str}}</span>
    </button>
    {{/slidergeneralsettings.showarrownav}}
  </div>
</div>

{{#js}}
require(['jquery', 'theme_boost/bootstrap/carousel'], function($) {
  if (document.getElementById('themeboostunionslider')) {
    $('#themeboostunionslider').carousel();
  }
});
{{/js}}
{{/showslider}}
