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<template>
<div class="cw-shared-items">
<h2 v-if="sharedElements.length > 0">{{ $gettext('Geteilte Lernmaterialien') }}</h2>
<ul class="cw-tiles">
<li
v-for="element in sharedElements"
:key="element.id"
class="tile"
:class="[element.attributes.payload.color, sharedElements.length > 3 ? '': 'cw-tile-margin']"
>
<a :href="getSharedElementUrl(element.id)" :title="element.attributes.title">
<div
class="preview-image"
:class="[hasImage(element) ? '' : 'default-image']"
:style="getChildStyle(element)"
>
<div class="overlay-text">{{ getOwnerName(element) }}</div>
</div>
<div class="description">
<header
:class="[element.attributes.purpose !== '' ? 'description-icon-' + element.attributes.purpose : '']"
>
{{ element.attributes.title }}
</header>
<div class="description-text-wrapper">
<p>{{ element.attributes.payload.description }}</p>
</div>
<footer>
{{ countChildren(element) + 1 }}
<translate
:translate-n="countChildren(element) + 1"
translate-plural="Seiten"
>
Seite
</translate>
</footer>
</div>
</a>
</li>
</ul>
</div>
</template>
<script>
import { mapGetters } from 'vuex';
export default {
name: 'courseware-shared-items',
computed: {
...mapGetters({
sharedElements: 'courseware-structural-elements-shared/all',
userById: 'users/byId',
}),
},
methods: {
getChildStyle(child) {
let url = child.relationships?.image?.meta?.['download-url'];
if(url) {
return {'background-image': 'url(' + url + ')'};
} else {
return {};
}
},
hasImage(child) {
return child.relationships?.image?.data !== null;
},
getElementUrl(elementId) {
return STUDIP.URLHelper.base_url + 'dispatch.php/contents/courseware/courseware#/structural_element/' + elementId;
},
getSharedElementUrl(elementId) {
return STUDIP.URLHelper.base_url + 'dispatch.php/contents/courseware/shared_content_courseware/' + elementId;
},
getOwnerName(element) {
const ownerId = element.relationships.owner.data.id;
const owner = this.userById({ id: ownerId });
return owner.attributes['formatted-name'];
},
countChildren(element) {
let data = element.relationships.children.data;
if (data) {
return data.length;
}
return 0;
},
},
}
</script>