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<template>
<div class="cw-block cw-block-text">
<courseware-default-block
:block="block"
:canEdit="canEdit"
:isTeacher="isTeacher"
:preview="false"
ref="defaultBlock"
@showEdit="initCurrent"
@storeEdit="storeText"
@closeEdit="initCurrent"
>
<template #content>
<section class="formatted-content ck-content" v-html="currentText" ref="content"></section>
</template>
<template v-if="canEdit" #edit>
<div ref="ckeditor">
<ckeditor :editor="editor" v-model="currentText" :config="editorConfig" @ready="onReady"></ckeditor>
</div>
</template>
<template #info>{{ $gettext('Informationen zum Text-Block') }}</template>
</courseware-default-block>
</div>
</template>
<script>
import BlockComponents from './block-components.js';
import blockMixin from '@/vue/mixins/courseware/block.js';
import FindAndReplace from '@ckeditor/ckeditor5-find-and-replace/src/findandreplace';
import { ClassicEditor } from '@/assets/javascripts/chunks/wysiwyg';
import { mapActions } from 'vuex';
export default {
name: 'courseware-text-block',
mixins: [blockMixin],
components: Object.assign(BlockComponents, {}),
props: {
block: Object,
canEdit: Boolean,
isTeacher: Boolean,
},
data() {
return {
currentText: '',
editor: ClassicEditor,
editorConfig: {
// The configuration of the editor.
extraPlugins: [FindAndReplace],
},
};
},
computed: {
text() {
return this.block?.attributes?.payload?.text;
},
ckeToolbarTop() {
const topBar = document.getElementById('top-bar');
const responsiveContentbar = document.getElementById('responsive-contentbar');
let top = topBar.clientHeight + topBar.clientTop;
if (responsiveContentbar) {
top += responsiveContentbar?.clientHeight + responsiveContentbar?.clientTop;
} else {
top += 85;
}
return top;
},
},
mounted() {
this.initCurrent();
},
methods: {
...mapActions({
updateBlock: 'updateBlockInContainer',
}),
initCurrent() {
this.currentText = this.text;
this.loadMathjax();
window.addEventListener('resize', this.fixPanelSize);
},
onReady(editor) {
editor.ui.viewportOffset = { top: this.ckeToolbarTop };
editor.ui.update();
this.fixPanelSize();
},
async storeText() {
let attributes = this.block.attributes;
attributes.payload.text = this.currentText;
await this.updateBlock({
attributes: attributes,
blockId: this.block.id,
containerId: this.block.relationships.container.data.id,
});
this.$refs.defaultBlock.displayFeature(false);
this.loadMathjax();
},
loadMathjax() {
let mathjaxP;
if (window.MathJax && window.MathJax.Hub) {
mathjaxP = Promise.resolve(window.MathJax);
} else if (window.STUDIP && window.STUDIP.loadChunk) {
mathjaxP = window.STUDIP.loadChunk('mathjax');
}
if (mathjaxP) {
mathjaxP
.then(({Hub}) => {
Hub.Queue(['Typeset', Hub, this.$refs.content]);
})
.catch(() => {
console.log('Warning: Could not load MathJax.');
});
}
},
fixPanelSize() {
const ckeElement = this.$refs.ckeditor.querySelector('.ck-editor');
const dropdownPanel = ckeElement?.querySelector('.ck-toolbar__grouped-dropdown .ck-dropdown__panel');
if (dropdownPanel) {
dropdownPanel.style.maxWidth = `${ckeElement.clientWidth}px`;
}
}
},
};
</script>
<style scoped lang="scss">
@import '../../../../assets/stylesheets/scss/courseware/blocks/text';
</style>
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