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
|
<template>
<div class="cw-block cw-block-code">
<courseware-default-block
:block="block"
:canEdit="canEdit"
:isTeacher="isTeacher"
:preview="true"
@storeEdit="storeBlock"
@closeEdit="initCurrentData"
>
<template #content>
<pre v-show="currentContent !== ''" v-highlightjs="currentContent"><code ref="code" :class="[currentLang]"></code></pre>
<div v-show="currentLang !== ''" class="code-lang">
<span>{{ currentLang }}</span>
</div>
</template>
<template v-if="canEdit" #edit>
<form class="default" @submit.prevent="">
<label>
<translate>Sprache</translate>
<input type="text" v-model="currentLang" />
</label>
<label>
<translate>Quelltext</translate>
<textarea v-model="currentContent"></textarea>
</label>
</form>
</template>
<template #info>
<p><translate>Informationen zum Quelltext-Block</translate></p>
</template>
</courseware-default-block>
</div>
</template>
<script>
import CoursewareDefaultBlock from './CoursewareDefaultBlock.vue';
import hljs from 'highlight.js';
import { mapActions } from 'vuex';
export default {
name: 'courseware-code-block',
components: {
CoursewareDefaultBlock,
},
props: {
block: Object,
canEdit: Boolean,
isTeacher: Boolean,
},
data() {
return {
currentLang: '',
currentContent: '',
};
},
computed: {
content() {
return this.block?.attributes?.payload?.content;
},
lang() {
return this.block?.attributes?.payload?.lang;
},
},
directives: {
highlightjs: {
deep: true,
bind(el, binding) {
let targets = el.querySelectorAll('code');
targets.forEach((target) => {
if (binding.value) {
target.innerHTML = binding.value;
}
hljs.highlightBlock(target);
});
},
componentUpdated(el, binding) {
let targets = el.querySelectorAll('code');
targets.forEach((target) => {
if (binding.value) {
target.innerHTML = binding.value;
hljs.highlightBlock(target);
}
});
},
},
},
mounted() {
this.initCurrentData();
},
methods: {
...mapActions({
updateBlock: 'updateBlockInContainer',
}),
initCurrentData() {
this.currentLang = this.lang;
this.currentContent = this.content;
},
storeBlock() {
let attributes = {};
attributes.payload = {};
attributes.payload.lang = this.currentLang;
attributes.payload.content = this.currentContent;
this.updateBlock({
attributes: attributes,
blockId: this.block.id,
containerId: this.block.relationships.container.data.id,
});
},
},
};
</script>
|
