Replace recommendation on client and server for motion slide

client/src/app/slides/motions/base/base-motion-slide.ts

@@ -0,0 +1,41 @@
+import { TranslateService } from '@ngx-translate/core';
+
+import { BaseSlideComponent } from 'app/slides/base-slide-component';
+import { MotionRepositoryService } from 'app/core/repositories/motions/motion-repository.service';
+import { MotionTitleInformation } from '../motion-block/motion-block-slide-data';
+
+/**
+ * Format for referenced motions: A mapping of motion ids to their title information.
+ */
+export interface ReferencedMotions {
+    [id: number]: MotionTitleInformation;
+}
+
+/**
+ * Base slide for motions and motion blocks. This Provides the functionality of
+ * replacing referenced motions (format: `[motion:<id>]`) in strings.
+ */
+export class BaseMotionSlideComponent<T extends object> extends BaseSlideComponent<T> {
+    public constructor(protected translate: TranslateService, protected motionRepo: MotionRepositoryService) {
+        super();
+    }
+
+    /**
+     * Replaces all motion placeholders with the motion titles or `<unknown motion>` if the
+     * referenced motion doe snot exist.
+     *
+     * @param text the text to replace
+     * @param referencedMotions an object holding the title information for all referenced motions
+     * @returns the new string
+     */
+    public replaceReferencedMotions(text: string, referencedMotions: ReferencedMotions): string {
+        return text.replace(/\[motion:(\d+)\]/g, (match, id) => {
+            const titleInformation = referencedMotions[id];
+            if (titleInformation) {
+                return this.motionRepo.getIdentifierOrTitle(titleInformation);
+            } else {
+                return this.translate.instant('<unknown motion>');
+            }
+        });
+    }
+}

client/src/app/slides/motions/motion-block/motion-block-slide-data.ts

@@ -1,3 +1,5 @@
+import { ReferencedMotions } from '../base/base-motion-slide';
+
 export interface MotionTitleInformation {
     title: string;
     identifier?: string;
@@ -14,5 +16,5 @@ export interface MotionBlockSlideMotionRepresentation extends MotionTitleInforma
 export interface MotionBlockSlideData {
     title: string;
     motions: MotionBlockSlideMotionRepresentation[];
-    referenced_motions: { [id: number]: MotionTitleInformation };
+    referenced_motions: ReferencedMotions;
 }

client/src/app/slides/motions/motion-block/motion-block-slide.component.ts

@@ -1,6 +1,5 @@
 import { Component } from '@angular/core';
 
-import { BaseSlideComponent } from 'app/slides/base-slide-component';
 import {
     MotionBlockSlideData,
     MotionBlockSlideMotionRepresentation,
@@ -9,15 +8,16 @@ import {
 import { MotionRepositoryService } from 'app/core/repositories/motions/motion-repository.service';
 import { StateCssClassMapping } from 'app/site/motions/models/view-workflow';
 import { TranslateService } from '@ngx-translate/core';
+import { BaseMotionSlideComponent } from '../base/base-motion-slide';
 
 @Component({
     selector: 'os-motion-block-slide',
     templateUrl: './motion-block-slide.component.html',
     styleUrls: ['./motion-block-slide.component.scss']
 })
-export class MotionBlockSlideComponent extends BaseSlideComponent<MotionBlockSlideData> {
+export class MotionBlockSlideComponent extends BaseMotionSlideComponent<MotionBlockSlideData> {
-    public constructor(private motionRepo: MotionRepositoryService, private translate: TranslateService) {
+    public constructor(translate: TranslateService, motionRepo: MotionRepositoryService) {
-        super();
+        super(translate, motionRepo);
     }
 
     public getMotionTitle(motion: MotionTitleInformation): string {
@@ -31,16 +31,8 @@ export class MotionBlockSlideComponent extends BaseSlideComponent<MotionBlockSli
     public getRecommendationLabel(motion: MotionBlockSlideMotionRepresentation): string {
         let recommendation = this.translate.instant(motion.recommendation.name);
         if (motion.recommendation_extension) {
-            const extension = motion.recommendation_extension.replace(/\[motion:(\d+)\]/g, (match, id) => {
+            recommendation +=
-                const titleInformation = this.data.data.referenced_motions[id];
+                ' ' + this.replaceReferencedMotions(motion.recommendation_extension, this.data.data.referenced_motions);
-                if (titleInformation) {
-                    return this.motionRepo.getIdentifierOrTitle(titleInformation);
-                } else {
-                    return this.translate.instant('<unknown motion>');
-                }
-            });
-
-            recommendation += ' ' + extension;
         }
         return recommendation;
     }

client/src/app/slides/motions/motion/motion-slide-data.ts

@@ -1,5 +1,6 @@
 import { ChangeRecoMode, LineNumberingMode } from '../../../site/motions/models/view-motion';
 import { MergeAmendment } from '../../../shared/models/motions/workflow-state';
+import { ReferencedMotions } from '../base/base-motion-slide';
 
 /**
  * This interface describes the data returned by the server about an amendment.
@@ -65,6 +66,7 @@ export interface MotionSlideData {
     recommender?: string;
     recommendation?: string;
     recommendation_extension?: string;
+    referenced_motions?: ReferencedMotions;
     base_motion?: MotionSlideDataBaseMotion;
     base_statute?: MotionSlideDataBaseStatute;
     amendment_paragraphs: string[];

client/src/app/slides/motions/motion/motion-slide.component.html

@@ -9,7 +9,7 @@
         <!-- Recommendation -->
         <div *ngIf="data.data.recommendation && data.data.recommender">
             <h3>{{ data.data.recommender }}</h3>
-            {{ data.data.recommendation | translate }} {{ data.data.recommendation_extension }}
+            {{ getRecommendationLabel() }}
         </div>
     </div>
 

client/src/app/slides/motions/motion/motion-slide.component.ts

@@ -1,7 +1,8 @@
 import { Component, Input } from '@angular/core';
 import { DomSanitizer, SafeHtml } from '@angular/platform-browser';
 
-import { BaseSlideComponent } from 'app/slides/base-slide-component';
+import { TranslateService } from '@ngx-translate/core';
+
 import { MotionSlideData, MotionSlideDataAmendment } from './motion-slide-data';
 import { ChangeRecoMode, LineNumberingMode } from '../../../site/motions/models/view-motion';
 import { DiffLinesInParagraph, DiffService, LineRange } from '../../../core/ui-services/diff.service';
@@ -10,13 +11,15 @@ import { ViewUnifiedChange } from '../../../shared/models/motions/view-unified-c
 import { MotionSlideObjChangeReco } from './motion-slide-obj-change-reco';
 import { SlideData } from '../../../core/core-services/projector-data.service';
 import { MotionSlideObjAmendmentParagraph } from './motion-slide-obj-amendment-paragraph';
+import { BaseMotionSlideComponent } from '../base/base-motion-slide';
+import { MotionRepositoryService } from 'app/core/repositories/motions/motion-repository.service';
 
 @Component({
     selector: 'os-motion-slide',
     templateUrl: './motion-slide.component.html',
     styleUrls: ['./motion-slide.component.scss']
 })
-export class MotionSlideComponent extends BaseSlideComponent<MotionSlideData> {
+export class MotionSlideComponent extends BaseMotionSlideComponent<MotionSlideData> {
     /**
      * Indicates the LineNumberingMode Mode.
      */
@@ -67,11 +70,26 @@ export class MotionSlideComponent extends BaseSlideComponent<MotionSlideData> {
     }
 
     public constructor(
+        translate: TranslateService,
+        motionRepo: MotionRepositoryService,
         private sanitizer: DomSanitizer,
         private lineNumbering: LinenumberingService,
         private diff: DiffService
     ) {
-        super();
+        super(translate, motionRepo);
+    }
+
+    public getRecommendationLabel(): string {
+        let recommendation = this.translate.instant(this.data.data.recommendation);
+        if (this.data.data.recommendation_extension) {
+            recommendation +=
+                ' ' +
+                this.replaceReferencedMotions(
+                    this.data.data.recommendation_extension,
+                    this.data.data.referenced_motions
+                );
+        }
+        return recommendation;
     }
 
     /**

openslides/motions/projector.py

@@ -10,6 +10,8 @@ from ..utils.projector import (
 )
 
 
+motion_placeholder_regex = re.compile(r"\[motion:(\d+)\]")
+
 # Important: All functions have to be prune. This means, that thay can only
 #            access the data, that they get as argument and do not have any
 #            side effects. They are called from an async context. So they have
@@ -98,6 +100,28 @@ def get_amendment_base_statute(amendment, all_data):
     return {"title": statute["title"], "text": statute["text"]}
 
 
+def extend_reference_motion_dict(
+    all_data: AllData,
+    recommendation: str,
+    referenced_motions: Dict[int, Dict[str, str]],
+) -> None:
+    """
+    Extends a dict of motion ids mapped to their title information.
+    The client can replace the placeholders in the recommendation correctly.
+    """
+    # Collect all meantioned motions via [motion:<id>]
+    referenced_ids = [
+        int(id) for id in motion_placeholder_regex.findall(recommendation)
+    ]
+    for id in referenced_ids:
+        # Put every referenced motion into the referenced_motions dict
+        if id not in referenced_motions and id in all_data["motions/motion"]:
+            referenced_motions[id] = {
+                "title": all_data["motions/motion"][id]["title"],
+                "identifier": all_data["motions/motion"][id]["identifier"],
+            }
+
+
 def motion_slide(
     all_data: AllData, element: Dict[str, Any], projector_id: int
 ) -> Dict[str, Any]:
@@ -189,9 +213,14 @@ def motion_slide(
                 "recommendation_label"
             ]
             if recommendation_state["show_recommendation_extension_field"]:
-                return_value["recommendation_extension"] = motion[
+                recommendation_extension = motion["recommendation_extension"]
-                    "recommendation_extension"
+                # All title information for referenced motions in the recommendation
-                ]
+                referenced_motions: Dict[int, Dict[str, str]] = {}
+                extend_reference_motion_dict(
+                    all_data, recommendation_extension, referenced_motions
+                )
+                return_value["recommendation_extension"] = recommendation_extension
+                return_value["referenced_motions"] = referenced_motions
 
             return_value["recommender"] = get_config(
                 all_data, "motions_recommendations_by"
@@ -228,12 +257,8 @@ def motion_block_slide(
     # All motions in this motion block
     motions = []
 
-    # All motions meantioned in recommendations of the above motions.
+    # All title information for referenced motions in the recommendation
-    # Only title_informations will be collected. With this, the client can
-    # replace the placeholders in the recommendation correctly
-    # This maps the motion id to the title information
     referenced_motions: Dict[int, Dict[str, str]] = {}
-    motion_placeholder_regex = re.compile(r"\[motion:(\d+)\]")
 
     # Search motions.
     for motion in all_data["motions/motion"].values():
@@ -254,26 +279,10 @@ def motion_block_slide(
                 }
                 if recommendation["show_recommendation_extension_field"]:
                     recommendation_extension = motion["recommendation_extension"]
-
+                    extend_reference_motion_dict(
+                        all_data, recommendation_extension, referenced_motions
+                    )
                     motion_object["recommendation_extension"] = recommendation_extension
-                    # Collect all meantioned motions via [motion:<id>]
-                    referenced_ids = [
-                        int(id)
-                        for id in motion_placeholder_regex.findall(
-                            recommendation_extension
-                        )
-                    ]
-                    for id in referenced_ids:
-                        if (
-                            id not in referenced_motions
-                            and id in all_data["motions/motion"]
-                        ):
-                            referenced_motions[id] = {
-                                "title": all_data["motions/motion"][id]["title"],
-                                "identifier": all_data["motions/motion"][id][
-                                    "identifier"
-                                ],
-                            }
 
             motions.append(motion_object)