1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
|
<template>
<select v-model="currentValue" @change="changeSelection">
<option v-if="unchoose" value="">{{ $gettext('kein Ordner ausgewählt') }}</option>
<optgroup v-if="this.context.type === 'courses'" :label="textOptGroupCourse">
<option v-for="folder in loadedCourseFolders" :key="folder.id" :value="folder.id">
{{ folder.attributes.name }}
</option>
</optgroup>
<optgroup v-if="allowUserFolders" :label="textOptGroupUser">
<option v-for="folder in loadedUserFolders" :key="folder.id" :value="folder.id">
{{ folder.attributes.name }}
</option>
</optgroup>
</select>
</template>
<script>
import { mapActions, mapGetters } from 'vuex';
function filterCourseFolders(folders, { allowHomeworkFolders }) {
const validatedParents = new Map();
return folders.filter((folder) => {
if (validateParentFolder(folder)) {
switch (folder.attributes['folder-type']) {
case 'HiddenFolder':
if (folder.attributes['data-content']['download_allowed'] === 1) {
return true;
}
break;
case 'HomeworkFolder':
if (allowHomeworkFolders) {
return true;
}
break;
default:
return true;
}
}
});
function validateParentFolder(folder) {
let isValid = true;
if (folder?.relationships?.parent) {
let parentId = folder.relationships.parent.data.id;
if (validatedParents.has(parentId)) {
isValid = validatedParents.get(parentId);
} else {
let parent = folders.find((f) => f.id === parentId);
if (parent) {
isValid = hiddenParentFolderValidation(parent);
validatedParents.set(parentId, isValid);
}
}
}
return isValid;
}
function hiddenParentFolderValidation(parentFolder) {
if (parentFolder.attributes['folder-type'] === 'HiddenFolder') {
return false;
} else if (parentFolder?.relationships?.parent) {
// Recursively validating the parents.
return validateParentFolder(parentFolder);
} else {
return true;
}
}
}
export default {
name: 'courseware-folder-chooser',
emits: ['update:model-value'],
props: {
modelValue: String,
allowUserFolders: { type: Boolean, default: false },
allowHomeworkFolders: { type: Boolean, default: false },
unchoose: { type: Boolean, default: false },
},
data() {
return {
currentValue: Object,
textOptGroupCourse: this.$gettext('Dateibereich dieser Veranstaltung'),
textOptGroupUser: this.$gettext('Persönlicher Dateibereich'),
};
},
computed: {
...mapGetters({
context: 'context',
relatedFolders: 'folders/related',
userId: 'userId',
}),
courseObject() {
return { type: 'courses', id: `${this.context.id}` };
},
userObject() {
return { type: 'users', id: `${this.userId}` };
},
loadedCourseFolders() {
return filterCourseFolders(
this.relatedFolders({ parent: this.courseObject, relationship: 'folders' }) ?? [],
{
allowHomeworkFolders: this.allowHomeworkFolders,
}
);
},
loadedUserFolders() {
let loadedUserFolders = [];
let UserFolders = this.relatedFolders({ parent: this.userObject, relationship: 'folders' }) ?? [];
UserFolders.forEach((folder) => {
if (folder.attributes['folder-type'] === 'PublicFolder') {
loadedUserFolders.push(folder);
}
});
return loadedUserFolders;
},
},
methods: {
...mapActions({
loadRelatedFolders: 'folders/loadRelated',
}),
changeSelection() {
this.$emit('update:model-value', this.currentValue);
},
getCourseFolders() {
const parent = this.courseObject;
const relationship = 'folders';
const options = { 'page[limit]': 10000 };
return this.loadRelatedFolders({ parent, relationship, options });
},
getUserFolders() {
const parent = this.userObject;
const relationship = 'folders';
const options = { 'page[limit]': 10000 };
return this.loadRelatedFolders({ parent, relationship, options });
},
confirmSelectedFolder() {
const folders = this.loadedUserFolders.concat(this.loadedCourseFolders);
let folder = folders.find( folder => folder.id === this.currentValue);
if (this.currentValue !== '' && folder === undefined) {
this.currentValue = '';
this.changeSelection();
}
}
},
async mounted() {
this.currentValue = this.modelValue;
if (this.context.type !== 'users') {
await this.getCourseFolders();
}
await this.getUserFolders();
this.confirmSelectedFolder();
},
watch: {
modelValue() {
this.currentValue = this.modelValue;
}
},
};
</script>
|
