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<template>
<form :action="storeUrl" method="post" @submit="secured = false">
<input type="hidden" :name="csrf.name" :value="csrf.value">
<input v-for="course in courses"
:key="`hidden-input-${course.id}`"
type="hidden"
name="course_ids[]"
:value="course.id">
<table class="default">
<caption>{{ $gettext('Benachrichtigung über neue Inhalte anpassen') }}</caption>
<colgroup>
<col style="width: 1px">
<col style="width: 100%">
<col v-for="module in modules" style="width: 20px" :key="`module-col-${module.id}`">
<col style="width: 20px">
</colgroup>
<thead>
<tr>
<th colspan="2">{{ $gettext('Veranstaltung') }}</th>
<th v-for="module in modules" :key="`module-header-${module.id}`">
<studip-icon :shape="module.icon.shape"
role="info"
:title="module.name"
></studip-icon>
</th>
<th>{{ $gettext('Alle') }}</th>
</tr>
<tr>
<td colspan="2">
{{ $gettext('Benachrichtigungen für die folgenden Veranstaltungen:') }}
</td>
<td v-for="module in modules" :key="`module-icon-${module.id}`">
<input type="checkbox"
v-bind.prop="checkedAllColumns(module)"
@click="toggleColumn(module)">
</td>
<td>
<input type="checkbox"
v-bind.prop="checkedAll()"
@click="toggleAll()"
>
</td>
</tr>
</thead>
<tbody v-for="group in groups"
:key="`group-${group.id}`"
>
<tr>
<th :colspan="3 + modules.length">{{ group.name }}</th>
</tr>
<tr v-for="course in getCoursesForGroup(group)" :key="`course-${course.id}`">
<td :class="`gruppe${course.group}`"></td>
<td>
<a :href="getCourseURL(course)">
{{ getCourseName(course) }}
</a>
</td>
<td v-for="module in modules" :key="`course-${course.id}-module-${module.id}`">
<input type="checkbox"
:name="`notifications[${course.id}][]`"
:value="module.id"
v-model="courseModules[course.id]">
</td>
<td>
<input type="checkbox"
:value="course.id"
v-bind.prop="checkedAllRows(course)"
@click="toggleRow(course)">
</td>
</tr>
</tbody>
<tfoot>
<tr>
<td :colspan="3 + modules.length">
<button type="submit" class="button accept" :title="$gettext('Änderungen übernehmen')">
{{ $gettext('Speichern') }}
</button>
<button type="reset" class="button" @click.prevent="reset()">
{{ $gettext('Zurücksetzen') }}
</button>
</td>
</tr>
</tfoot>
</table>
</form>
</template>
<script>
import {mapState} from "vuex";
import { createMixin } from "@/vue/mixins/MyCoursesMixin";
export default {
name: 'MyCoursesNotificationConfiguration',
mixins: [
createMixin()
],
props: {
storeUrl: String,
modules: Object,
notifications: Object,
},
data() {
return {
courseModules: {},
secured: true,
}
},
computed: {
...mapState('mycourses', [
'courses',
'groups',
'config',
]),
isChanged() {
return Object.entries(this.courseModules).some(([id, notifications]) => {
const original = this.notifications[id].toSorted();
const current = notifications.toSorted();
return JSON.stringify(original) !== JSON.stringify(current);
});
}
},
methods: {
checkedAll() {
const allCount = this.modules.length;
const checkedCount = this.modules.filter(module => this.checkedAllColumns(module).checked).length;
const indeterminateCount = this.modules.filter(module => this.checkedAllColumns(module).indeterminate).length;
return {
checked: checkedCount === allCount,
indeterminate: checkedCount !== allCount && indeterminateCount > 0,
};
},
checkedAllColumns(module) {
const allCount = Object.keys(this.courseModules).length;
const checkedCount = Object.values(this.courseModules).filter(modules => modules.includes(module.id)).length;
return {
checked: checkedCount === allCount,
indeterminate: checkedCount > 0 && checkedCount < allCount,
};
},
checkedAllRows(course) {
const allCount = this.modules.length;
const checkedCount = this.courseModules[course.id].length;
return {
checked: checkedCount === allCount,
indeterminate: checkedCount > 0 && checkedCount < allCount,
};
},
getCoursesForGroup(group) {
const ids = group.data.map(item => item.ids).flat();
return this.getCourses(ids);
},
reset() {
// We need to copy the values instead we would work on the original
// data and could never detect any changes
this.courseModules = Object.keys(this.courses).reduce(
(carry, id) => {
carry[id] = this.notifications[id]?.concat() ?? [];
return carry;
},
{}
);
},
securityHandler(event) {
if (!this.isChanged || !this.secured) {
return;
}
event.preventDefault();
},
toggleAll() {
const value = this.checkedAll().checked ? [] : this.modules.map(m => m.id);
Object.keys(this.courses).forEach(courseId => {
this.courseModules[courseId] = value;
});
},
toggleColumn(module) {
const disable = this.checkedAllColumns(module).checked;
Object.entries(this.courseModules).forEach(([courseId, modules]) => {
if (disable && this.courseModules[courseId].includes(module.id)) {
this.courseModules[courseId].splice(
this.courseModules[courseId].indexOf(module.id),
1
);
} else if (!disable && !modules.includes(module.id)) {
this.courseModules[courseId].push(module.id);
}
});
},
toggleRow(course) {
if (this.checkedAllRows(course).checked) {
this.courseModules[course.id] = [];
} else {
this.courseModules[course.id] = Object.values(this.modules).map(m => m.id);
}
}
},
created() {
this.reset();
window.addEventListener('beforeunload', this.securityHandler);
},
beforeUnmount() {
window.removeEventListener('beforeunload', this.securityHandler);
}
};
</script>
<style lang="scss" scoped>
table.default {
tbody td:first-child {
padding-left: 0;
}
thead td:last-child,
tbody td:last-child {
border-left: 1px solid var(--color--table-border);
}
}
</style>
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