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<template>
<div class="cw-block cw-block-table-of-contents">
<courseware-default-block :block="block" :canEdit="canEdit" :isTeacher="isTeacher" :preview="true"
@showEdit="initCurrentData" @storeEdit="storeText" @closeEdit="initCurrentData">
<template #content>
<div v-if="childElementsWithTasks.length > 0">
<div v-if="currentStyle !== 'tiles' && currentTitle !== ''" class="cw-block-title">
{{ currentTitle }}
</div>
<ul v-if="currentStyle === 'list-details' || currentStyle === 'list'"
:class="['cw-block-table-of-contents-' + currentStyle]">
<li v-for="child in childElementsWithTasks" :key="child.id">
<router-link :to="'/structural_element/' + child.id">
<div class="cw-block-table-of-contents-title-box" :class="[child.attributes.payload.color ?? 'studip-blue']">
{{ child.attributes.title }}
<span v-if="child.attributes.purpose === 'task'"> | {{ child.solverName }}</span>
<p v-if="currentStyle === 'list-details'">
{{ child.attributes.payload.description }}
</p>
</div>
</router-link>
</li>
</ul>
<ul v-if="currentStyle === 'tiles'" class="cw-block-table-of-contents-tiles cw-tiles">
<li v-for="child in childElementsWithTasks" :key="child.id">
<router-link :to="'/structural_element/' + child.id" :title="child.attributes.purpose === 'task'
? child.attributes.title + ' | ' + child.solverName
: child.attributes.title
">
<courseware-tile tag="div" :color="child.attributes.payload.color ?? 'studip-blue'"
:title="child.attributes.title" :imageUrl="getChildImageUrl(child)"
>
<template v-if="child.attributes.purpose === 'task'" #image-overlay>
{{ child.solverName }}
</template>
<template #description>
{{ child.attributes.payload.description }}
</template>
<template #footer>
{{ $ngettext(
'%{length} Seite',
'%{length} Seiten',
countChildChildren(child),
{ length: countChildChildren(child) }
) }}
</template>
</courseware-tile>
</router-link>
</li>
</ul>
</div>
<courseware-companion-box v-if="viewMode === 'edit' && childElementsWithTasks.length === 0" :msgCompanion="$gettext(
'Es sind noch keine Unterseiten vorhanden. ' +
'Sobald Sie weitere Unterseiten anlegen, erscheinen diese automatisch hier im Inhaltsverzeichnis.'
)
" mood="pointing" />
</template>
<template v-if="canEdit" #edit>
<form class="default" @submit.prevent="">
<label>
{{ $gettext('Überschrift') }}
<input type="text" v-model="currentTitle" />
</label>
<label>
{{ $gettext('Layout') }}
<select v-model="currentStyle">
<option value="list">{{ $gettext('Liste') }}</option>
<option value="list-details">{{ $gettext('Liste mit Beschreibung') }}</option>
<option value="tiles">{{ $gettext('Kacheln') }}</option>
</select>
</label>
</form>
</template>
<template #info>{{ $gettext('Informationen zum Inhaltsverzeichnis-Block') }}</template>
</courseware-default-block>
</div>
</template>
<script>
import BlockComponents from './block-components.js';
import CoursewareTile from '../layouts/CoursewareTile.vue';
import blockMixin from '@/vue/mixins/courseware/block.js';
import { mapActions, mapGetters } from 'vuex';
export default {
name: 'courseware-table-of-contents-block',
mixins: [blockMixin],
components: Object.assign(BlockComponents, { CoursewareTile }),
props: {
block: Object,
canEdit: Boolean,
isTeacher: Boolean,
},
data() {
return {
currentTitle: '',
currentStyle: '',
};
},
computed: {
...mapGetters({
childrenById: 'courseware-structure/children',
structuralElementById: 'courseware-structural-elements/byId',
taskById: 'courseware-tasks/byId',
userById: 'users/byId',
groupById: 'status-groups/byId',
viewMode: 'viewMode',
}),
structuralElement() {
return this.structuralElementById({ id: this.$route.params.id });
},
childElements() {
return this.childrenById(this.structuralElement.id).map((id) => this.structuralElementById({ id }));
},
title() {
return this.block?.attributes?.payload?.title;
},
style() {
return this.block?.attributes?.payload?.style;
},
childElementsWithTasks() {
let children = [];
this.childElements.forEach((element) => {
if (element.relationships.task.data) {
const solverName = this.getSolverName(element.relationships.task.data.id);
if (solverName) {
element.solverName = solverName;
children.push(element);
}
} else {
children.push(element);
}
});
return children;
},
},
mounted() {
this.initCurrentData();
this.childElements.forEach((element) => {
if (element.relationships.task.data) {
const taskId = element.relationships.task.data.id;
try {
this.loadTask({
taskId: taskId,
});
} catch {
// nothing to do here
}
}
});
},
methods: {
...mapActions({
updateBlock: 'updateBlockInContainer',
loadTask: 'loadTask',
}),
initCurrentData() {
this.currentTitle = this.title;
this.currentStyle = this.style;
},
storeText() {
let attributes = {};
attributes.payload = {};
attributes.payload.title = this.currentTitle;
attributes.payload.style = this.currentStyle;
this.updateBlock({
attributes: attributes,
blockId: this.block.id,
containerId: this.block.relationships.container.data.id,
});
},
getChildImageUrl(child) {
return child.relationships?.image?.meta?.['download-url'];
},
countChildChildren(child) {
return this.childrenById(child.id).length + 1;
},
hasImage(child) {
return child.relationships?.image?.data !== null;
},
getSolverName(taskId) {
const task = this.taskById({ id: taskId });
if (task) {
const solver = task.relationships.solver.data;
if (solver?.type === 'users') {
const user = this.userById({ id: solver.id });
return user.attributes['formatted-name'];
}
if (solver?.type === 'status-groups') {
const group = this.groupById({ id: solver.id });
return group.attributes.name;
}
}
return null;
},
},
};
</script>
<style scoped lang="scss">
@import '../../../../assets/stylesheets/scss/courseware/blocks/table-of-contents';
</style>
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