From e47bc1935a362b006e904e765028762f9d47cd10 Mon Sep 17 00:00:00 2001
From: Ron Lucke <lucke@elan-ev.de>
Date: Tue, 1 Oct 2024 13:45:41 +0000
Subject: =?UTF-8?q?Courseware:=20=C3=9Cbersicht=20der=20Lernmaterialien=20?=
 =?UTF-8?q?in=20Inhaltsverzeichnis=20anzeigen?=
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Closes #4477

Merge request studip/studip!3263
---
 .../scss/courseware/layouts/companion.scss         |   7 +-
 .../courseware/layouts/CoursewareCompanionBox.vue  |   8 +-
 .../structural-element/CoursewareRibbonToolbar.vue |  15 ++-
 .../structural-element/CoursewareToolsUnits.vue    | 103 +++++++++++++++++++++
 .../CoursewareToolsUnitsItem.vue                   |  98 ++++++++++++++++++++
 .../vue/store/courseware/courseware.module.js      |   7 ++
 6 files changed, 233 insertions(+), 5 deletions(-)
 create mode 100644 resources/vue/components/courseware/structural-element/CoursewareToolsUnits.vue
 create mode 100644 resources/vue/components/courseware/structural-element/CoursewareToolsUnitsItem.vue

diff --git a/resources/assets/stylesheets/scss/courseware/layouts/companion.scss b/resources/assets/stylesheets/scss/courseware/layouts/companion.scss
index cf48c8f..acd1abc 100644
--- a/resources/assets/stylesheets/scss/courseware/layouts/companion.scss
+++ b/resources/assets/stylesheets/scss/courseware/layouts/companion.scss
@@ -84,7 +84,12 @@ $companion-types: (
         margin-top: 8px;
     }
 
-    p {
+    &.borderless {
+        border: none;
+    }
+
+    .cw-companion-message {
         margin: 0 1em 10px 0;
+        color: var(--black);
     }
 }
\ No newline at end of file
diff --git a/resources/vue/components/courseware/layouts/CoursewareCompanionBox.vue b/resources/vue/components/courseware/layouts/CoursewareCompanionBox.vue
index c4a31e2..01c57e3 100644
--- a/resources/vue/components/courseware/layouts/CoursewareCompanionBox.vue
+++ b/resources/vue/components/courseware/layouts/CoursewareCompanionBox.vue
@@ -1,7 +1,7 @@
 <template>
-    <div class="cw-companion-box" :class="[mood]">
+    <div class="cw-companion-box" :class="[mood, border ? '' : 'borderless' ]">
         <div>
-            <p v-html="msgCompanion"></p>
+            <p class="cw-companion-message" v-html="msgCompanion"></p>
             <slot name="companionActions"></slot>
         </div>
     </div>
@@ -18,6 +18,10 @@ export default {
             validator: value => {
                 return ['default','unsure', 'special', 'sad', 'pointing', 'curious'].includes(value);
             }
+        },
+        border: {
+            type: Boolean,
+            default: true
         }
     }
 };
diff --git a/resources/vue/components/courseware/structural-element/CoursewareRibbonToolbar.vue b/resources/vue/components/courseware/structural-element/CoursewareRibbonToolbar.vue
index 8dd5f45..2a92579 100644
--- a/resources/vue/components/courseware/structural-element/CoursewareRibbonToolbar.vue
+++ b/resources/vue/components/courseware/structural-element/CoursewareRibbonToolbar.vue
@@ -21,6 +21,15 @@
                                 id="cw-ribbon-tool-contents"
                             />
                         </courseware-tab>
+                        <courseware-tab
+                            :name="$gettext('Lernmaterialien')"
+                            :selected="showUnits"
+                            alias="units"
+                            ref="units"
+                            :index="1"
+                        >
+                            <CoursewareToolsUnits />
+                        </courseware-tab>
                     </courseware-tabs>
                     <button
                         :title="$gettext('schließen')"
@@ -37,6 +46,7 @@
 import CoursewareTabs from '../layouts/CoursewareTabs.vue';
 import CoursewareTab from '../layouts/CoursewareTab.vue';
 import CoursewareToolsContents from './CoursewareToolsContents.vue';
+import CoursewareToolsUnits from './CoursewareToolsUnits.vue';
 import { FocusTrap } from 'focus-trap-vue';
 import { mapActions, mapGetters } from 'vuex';
 
@@ -46,6 +56,7 @@ export default {
         CoursewareTabs,
         CoursewareTab,
         CoursewareToolsContents,
+        CoursewareToolsUnits,
         FocusTrap,
     },
     props: {
@@ -67,7 +78,7 @@ export default {
     data() {
         return {
             showContents: true,
-            showBlockAdder: false,
+            showUnits: false,
             trap: false,
             initialFocusElement: null
         };
@@ -94,7 +105,7 @@ export default {
     },
     methods: {
         ...mapActions({
-            coursewareContainerAdder: 'coursewareContainerAdder'
+            coursewareContainerAdder: 'coursewareContainerAdder',
         }),
         scrollToCurrent() {
             setTimeout(() => {
diff --git a/resources/vue/components/courseware/structural-element/CoursewareToolsUnits.vue b/resources/vue/components/courseware/structural-element/CoursewareToolsUnits.vue
new file mode 100644
index 0000000..29ce79c
--- /dev/null
+++ b/resources/vue/components/courseware/structural-element/CoursewareToolsUnits.vue
@@ -0,0 +1,103 @@
+<template>
+    <StudipProgressIndicator v-if="loadingUnits" :description="$gettext('Vorgang wird bearbeitet...')" />
+    <ul v-else class="cw-ribbon-tools-units">
+        <li v-for="unit in units" :key="unit.id">
+            <CoursewareToolsUnitsItem :unit="unit" :element="getUnitElement(unit)" />
+        </li>
+        <li v-if="emptyUnits">
+            <CoursewareCompanionBox mood="sad" :msgCompanion="emptyUnitsMessage" :border="false"/>
+        </li>
+    </ul>
+</template>
+
+<script>
+import CoursewareToolsUnitsItem from './CoursewareToolsUnitsItem.vue';
+import CoursewareCompanionBox from '../layouts/CoursewareCompanionBox.vue';
+import StudipProgressIndicator from '../../StudipProgressIndicator.vue';
+import { mapActions, mapGetters } from 'vuex';
+export default {
+    name: 'CoursewareToolsUnits',
+    components: {
+        CoursewareToolsUnitsItem,
+        CoursewareCompanionBox,
+        StudipProgressIndicator,
+    },
+    data() {
+        return {
+            loadingUnits: false,
+        };
+    },
+    computed: {
+        ...mapGetters({
+            context: 'context',
+            coursewareUnits: 'courseware-units/all',
+            currentUnit: 'currentUnit',
+            elementById: 'courseware-structural-elements/byId',
+            userId: 'userId',
+        }),
+        units() {
+            return (
+                this.coursewareUnits
+                    .filter(
+                        (unit) =>
+                            unit.relationships.range.data.id === this.context.id && unit.id !== this.currentUnit.id
+                    )
+                    .sort((a, b) => a.attributes.position - b.attributes.position) ?? []
+            );
+        },
+        inCourseContext() {
+            return  this.context.type === 'courses';
+        },
+        inUserContext() {
+            return this.context.type === 'users';
+        },
+        emptyUnits() {
+            return this.units.length === 0;
+        },
+        emptyUnitsMessage() {
+            if (this.inCourseContext) {
+                return this.$gettext('Es wurden keine weiteren Lernmaterialien in dieser Veranstaltung gefunden.');
+            }
+            if (this.inUserContext) {
+                return this.$gettext('Es wurden keine weiteren Lernmaterialien gefunden.');
+            }
+
+            return '';
+        }
+    },
+    methods: {
+        ...mapActions({
+            loadCourseUnits: 'loadCourseUnits',
+            loadUserUnits: 'loadUserUnits',
+        }),
+        getUnitElement(unit) {
+            const elementId = unit.relationships['structural-element'].data.id;
+            return this.elementById({ id: elementId });
+        },
+    },
+    async beforeMount() {
+        if (this.coursewareUnits.length === 0) {
+            this.loadingUnits = true;
+        }
+
+        if (this.inCourseContext) {
+            await this.loadCourseUnits(this.context.id);
+        }
+        if (this.inUserContext) {
+            await this.loadUserUnits(this.userId);
+        }
+
+        this.loadingUnits = false;
+    },
+};
+</script>
+<style lang="scss">
+.cw-ribbon-tools-units {
+    list-style: none;
+    padding: 0;
+
+    li {
+        margin-bottom: 2em;
+    }
+}
+</style>
diff --git a/resources/vue/components/courseware/structural-element/CoursewareToolsUnitsItem.vue b/resources/vue/components/courseware/structural-element/CoursewareToolsUnitsItem.vue
new file mode 100644
index 0000000..cbbc011
--- /dev/null
+++ b/resources/vue/components/courseware/structural-element/CoursewareToolsUnitsItem.vue
@@ -0,0 +1,98 @@
+<template>
+    <a v-if="element" class="cw-tools-units-item-header" :href="url">
+        <studip-ident-image v-model="identimage" :baseColor="headerColor.hex" :pattern="element.attributes.title" />
+        <div class="cw-tools-units-item-header-image" :style="headerImageStyle"></div>
+        <div class="cw-tools-units-item-header-details">
+            <header>{{ element.attributes.title }}</header>
+            <p>{{ element.attributes.payload.description }}</p>
+        </div>
+    </a>
+</template>
+
+<script>
+import StudipIdentImage from '../../StudipIdentImage.vue';
+import colorMixin from '@/vue/mixins/courseware/colors.js';
+import { mapActions, mapGetters } from 'vuex';
+
+export default {
+    name: 'CoursewareToolsUnitsItem',
+    mixins: [colorMixin],
+    components: {
+        StudipIdentImage,
+    },
+    props: {
+        unit: Object,
+        element: Object,
+    },
+    data() {
+        return {
+            identimage: '',
+        };
+    },
+    computed: {
+        ...mapGetters({
+            context: 'context',
+        }),
+        headerImageUrl() {
+            return this.element.relationships?.image?.meta?.['download-url'];
+        },
+        headerImageStyle() {
+            if (this.headerImageUrl) {
+                return { 'background-image': 'url(' + this.headerImageUrl + ')' };
+            }
+            return { 'background-image': 'url(' + this.identimage + ')' };
+        },
+        headerColor() {
+            const rootColor = this.element?.attributes?.payload?.color ?? 'studip-blue';
+            return this.mixinColors.find((color) => color.class === rootColor);
+        },
+        inCourseContext() {
+            return this.context.type === 'courses';
+        },
+        url() {
+            if (this.inCourseContext) {
+                return STUDIP.URLHelper.getURL('dispatch.php/course/courseware/courseware/' + this.unit.id, {
+                    cid: this.context.id,
+                });
+            } else {
+                return STUDIP.URLHelper.getURL('dispatch.php/contents/courseware/courseware/' + this.unit.id);
+            }
+        },
+    }
+};
+</script>
+<style lang="scss">
+.cw-tools-units-item-header {
+    display: flex;
+    flex-direction: row;
+    height: 100px;
+    margin-top: 8px;
+    .cw-tools-units-item-header-image {
+        height: 100px;
+        width: 150px;
+        min-width: 150px;
+        background-size: 100% auto;
+        background-repeat: no-repeat;
+        background-position: center;
+        background-color: var(--content-color-20);
+    }
+
+    .cw-tools-units-item-header-details {
+        margin: 0 8px;
+        display: -webkit-box;
+        overflow: hidden;
+        height: 100px;
+        -webkit-line-clamp: 5;
+        -webkit-box-orient: vertical;
+        header {
+            margin: 0 0 6px 0;
+            font-size: 16px;
+            line-height: 16px;
+        }
+        p {
+            margin: 0;
+            color: var(--black);
+        }
+    }
+}
+</style>
\ No newline at end of file
diff --git a/resources/vue/store/courseware/courseware.module.js b/resources/vue/store/courseware/courseware.module.js
index db55cdd..7004b16 100644
--- a/resources/vue/store/courseware/courseware.module.js
+++ b/resources/vue/store/courseware/courseware.module.js
@@ -103,6 +103,13 @@ const getters = {
         const id = getters.currentElement;
         return rootGetters['courseware-structural-elements/byId']({ id });
     },
+    currentUnit(state, getters, rootState, rootGetters) {
+        const id = getters.currentStructuralElement.relationships?.unit?.data?.id;
+        if (id) {
+            return rootGetters['courseware-units/byId']({ id });
+        }
+        return null;
+    },
     currentElementBlocked(state, getters, rootState, rootGetters) {
         const elemData = getters.currentStructuralElement?.relationships?.['edit-blocker']?.data;
         return elemData !== null && elemData !== '' && getters.currentStructuralElement;
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