Om du vill hämta sidinformationen skickar du en begäran till PageInfo-servern för att hämta sidans metadata i JSON-format.
PageInfo-servern returnerar information om resurser i databasen. Servern är bunden till URL:en https://<server>:<port>/libs/wcm/core/content/pageinfo.json
och använder path
parameter som identifierar resursen. Följande exempel-URL returnerar information om /content/we-retail/us/en
nod:
http://localhost:4502/libs/wcm/core/content/pageinfo.json?path=/content/we-retail/us/en
Om du behöver sidinformation i JSON-format för att kunna leverera innehåll till kanaler som inte är traditionella AEM webbsidor, till exempel:
Se dokumentet JSON-exporterare för innehållstjänster.
Sidkomponenter kan kopplas till en eller flera com.day.cq.wcm.api.PageInfoProvider
tjänster som genererar sidmetadata. PageInfo-servern anropar varje PageInfoProvider-tjänst och samlar in metadata:
Precis som för PageInfoProviders använder du ListInfoProviders för att uppdatera listor med information i JSON-format. (Se Anpassa administrationskonsolen för webbplatser.)
The /libs/foundation/components/page
är associerad med följande PageInfoProvider-tjänster:
PageInfo-servern returnerar till exempel följande JSON-svar för /content/we-retail/us/en
nod:
{
"status":{
"path":"/content/we-retail/us/en",
"isLocked":false,
"lockOwner":"",
"canUnlock":false,
"lastModified":1467202845038,
"lastModifiedBy":"admin",
"timeUntilValid":0,
"onTime":0,
"offTime":0,
"replication":{
"numQueued":0
},
"isDesignable":true,
"isDeveloper":true
},
"isPage":true,
"pageResourceType":"weretail/components/structure/page",
"enableFragmentIdentifier":false,
"workflow":{
"isRunning":false
},
"workflows":{
"wcm":{
"models":[
{
"wid":"/etc/workflow/models/dam/adddamsize/jcr:content/model",
"label":"Add Asset Size",
"label_xss":"Add Asset Size"
},
{
"wid":"/etc/workflow/models/ac-newsletter-workflow-simple/jcr:content/model",
"label":"Approve for Adobe Campaign",
"label_xss":"Approve for Adobe Campaign"
},
{
"wid":"/etc/workflow/models/dam/dam-autotag-assets/jcr:content/model",
"label":"DAM Smart Tag Assets",
"label_xss":"DAM Smart Tag Assets"
},
{
"wid":"/etc/workflow/models/dam/update_asset/jcr:content/model",
"label":"DAM Update Asset",
"label_xss":"DAM Update Asset"
},
{
"wid":"/etc/workflow/models/cloudservices/DTM_bundle_download/jcr:content/model",
"label":"Default DTM Bundle Download",
"label_xss":"Default DTM Bundle Download"
},
{
"wid":"/etc/workflow/models/dam/dam_download_asset/jcr:content/model",
"label":"Download Asset",
"label_xss":"Download Asset"
},
{
"wid":"/etc/workflow/models/dam/dynamic-media-video-thumbnail-replacement/jcr:content/model",
"label":"Dynamic Media Video Thumbnail Replacement",
"label_xss":"Dynamic Media Video Thumbnail Replacement"
},
{
"wid":"/etc/workflow/models/dam/dynamic-media-video-user-uploaded-thumbnail/jcr:content/model",
"label":"Dynamic Media Video User Uploaded Thumbnail Process",
"label_xss":"Dynamic Media Video User Uploaded Thumbnail Process"
},
{
"wid":"/etc/workflow/models/projects/approval_workflow/jcr:content/model",
"label":"Project Approval Workflow",
"label_xss":"Project Approval Workflow"
},
{
"wid":"/etc/workflow/models/publish_example/jcr:content/model",
"label":"Publish Example",
"label_xss":"Publish Example"
},
{
"wid":"/etc/workflow/models/publish_to_campaign/jcr:content/model",
"label":"Publish to Adobe Campaign",
"label_xss":"Publish to Adobe Campaign"
},
{
"wid":"/etc/workflow/models/s7dam/request_to_publish_to_youtube/jcr:content/model",
"label":"Publish to YouTube",
"label_xss":"Publish to YouTube"
},
{
"wid":"/etc/workflow/models/projects/request_copy/jcr:content/model",
"label":"Request Copy",
"label_xss":"Request Copy"
},
{
"wid":"/etc/workflow/models/request_for_activation/jcr:content/model",
"label":"Request for Activation",
"label_xss":"Request for Activation"
},
{
"wid":"/etc/workflow/models/request_for_deactivation/jcr:content/model",
"label":"Request for Deactivation",
"label_xss":"Request for Deactivation"
},
{
"wid":"/etc/workflow/models/request_for_deletion/jcr:content/model",
"label":"Request for Deletion",
"label_xss":"Request for Deletion"
},
{
"wid":"/etc/workflow/models/request_to_complete_move_operation/jcr:content/model",
"label":"Request to complete Move operation",
"label_xss":"Request to complete Move operation"
},
{
"wid":"/etc/workflow/models/screens-update-asset/jcr:content/model",
"label":"Screens Update Asset",
"label_xss":"Screens Update Asset"
},
{
"wid":"/etc/workflow/models/s7dam/request_to_remove_from_youtube/jcr:content/model",
"label":"Unpublish from YouTube",
"label_xss":"Unpublish from YouTube"
},
{
"wid":"/etc/workflow/models/wcm-translation/create_language_copy/jcr:content/model",
"label":"WCM: Create Language Copy",
"label_xss":"WCM: Create Language Copy"
},
{
"wid":"/etc/workflow/models/wcm-translation/prepare_translation_project/jcr:content/model",
"label":"WCM: Prepare Translation Project",
"label_xss":"WCM: Prepare Translation Project"
},
{
"wid":"/etc/workflow/models/wcm-translation/translate-i18n-dictionary/jcr:content/model",
"label":"WCM: Prepare and Translate I18n-Dictionary",
"label_xss":"WCM: Prepare and Translate I18n-Dictionary"
},
{
"wid":"/etc/workflow/models/wcm-translation/sync_translation_job/jcr:content/model",
"label":"WCM: Sync Translation Job",
"label_xss":"WCM: Sync Translation Job"
},
{
"wid":"/etc/workflow/models/wcm-translation/update_language_copy/jcr:content/model",
"label":"WCM: Update Language Copy",
"label_xss":"WCM: Update Language Copy"
}
]
},
"translation":{
"models":[
{
"wid":"/etc/workflow/models/dam/adddamsize/jcr:content/model",
"label":"Add Asset Size",
"label_xss":"Add Asset Size"
},
{
"wid":"/etc/workflow/models/ac-newsletter-workflow-simple/jcr:content/model",
"label":"Approve for Adobe Campaign",
"label_xss":"Approve for Adobe Campaign"
},
{
"wid":"/etc/workflow/models/dam/dam-autotag-assets/jcr:content/model",
"label":"DAM Smart Tag Assets",
"label_xss":"DAM Smart Tag Assets"
},
{
"wid":"/etc/workflow/models/cloudservices/DTM_bundle_download/jcr:content/model",
"label":"Default DTM Bundle Download",
"label_xss":"Default DTM Bundle Download"
},
{
"wid":"/etc/workflow/models/dam/dam_download_asset/jcr:content/model",
"label":"Download Asset",
"label_xss":"Download Asset"
},
{
"wid":"/etc/workflow/models/dam/dynamic-media-video-thumbnail-replacement/jcr:content/model",
"label":"Dynamic Media Video Thumbnail Replacement",
"label_xss":"Dynamic Media Video Thumbnail Replacement"
},
{
"wid":"/etc/workflow/models/dam/dynamic-media-video-user-uploaded-thumbnail/jcr:content/model",
"label":"Dynamic Media Video User Uploaded Thumbnail Process",
"label_xss":"Dynamic Media Video User Uploaded Thumbnail Process"
},
{
"wid":"/etc/workflow/models/projects/approval_workflow/jcr:content/model",
"label":"Project Approval Workflow",
"label_xss":"Project Approval Workflow"
},
{
"wid":"/etc/workflow/models/publish_to_campaign/jcr:content/model",
"label":"Publish to Adobe Campaign",
"label_xss":"Publish to Adobe Campaign"
},
{
"wid":"/etc/workflow/models/s7dam/request_to_publish_to_youtube/jcr:content/model",
"label":"Publish to YouTube",
"label_xss":"Publish to YouTube"
},
{
"wid":"/etc/workflow/models/projects/request_copy/jcr:content/model",
"label":"Request Copy",
"label_xss":"Request Copy"
},
{
"wid":"/etc/workflow/models/request_for_deletion/jcr:content/model",
"label":"Request for Deletion",
"label_xss":"Request for Deletion"
},
{
"wid":"/etc/workflow/models/request_to_complete_move_operation/jcr:content/model",
"label":"Request to complete Move operation",
"label_xss":"Request to complete Move operation"
},
{
"wid":"/etc/workflow/models/screens-update-asset/jcr:content/model",
"label":"Screens Update Asset",
"label_xss":"Screens Update Asset"
},
{
"wid":"/etc/workflow/models/translation/jcr:content/model",
"label":"Translation Prepare",
"label_xss":"Translation Prepare"
},
{
"wid":"/etc/workflow/models/s7dam/request_to_remove_from_youtube/jcr:content/model",
"label":"Unpublish from YouTube",
"label_xss":"Unpublish from YouTube"
}
]
}
},
"translation":{
},
"design":{
"path":"/conf/we-retail/settings/wcm/templates/hero-page/policies",
"lastModified":0
},
"componentsRef":"/libs/wcm/core/content/components.1497341312569.json",
"editableTemplate":"/conf/we-retail/settings/wcm/templates/hero-page",
"msm":{
"msm:isLiveCopy":true,
"msm:isInBlueprint":false,
"msm:isSource":false
},
"launches":{
"isLaunch":false,
"isInLaunch":false
},
"language":"en",
"languages":{
"rows":[
{
"path":"/content/we-retail/us/en",
"exists":true,
"hasContent":true,
"lastModified":0,
"iso":"en",
"country":"gb",
"language":"English"
},
{
"path":"/content/we-retail/us/es",
"exists":true,
"hasContent":true,
"lastModified":0,
"iso":"es",
"country":"es",
"language":"Spanish"
}
]
},
"workflowInfo":{
"isRunning":false
},
"workflowPackageInfo":{
"workflowPackages":[
],
"selectedWorkflowPackages":[
],
"runningSelectedWorkflowPackages":[
]
},
"emulators":{
"groups":{
"responsive":{
"title":"Responsive Devices",
"description":"The devices in this group are able to display a website built using responsive design patterns.",
"path":"/etc/mobile/groups/responsive",
"galaxy5":{
"text":"Galaxy S5",
"action":"start",
"path":"/libs/wcm/mobile/components/emulators/galaxy5",
"canRotate":true,
"hasTouchScrolling":true,
"contentCssPath":"/etc/mobile/groups/responsive/static.css",
"width":1080,
"height":1920,
"device-pixel-ratio":3
},
"ipad":{
"text":"iPad",
"action":"start",
"path":"/libs/wcm/mobile/components/emulators/ios/ipad",
"canRotate":true,
"hasTouchScrolling":true,
"contentCssPath":"/etc/mobile/groups/responsive/static.css",
"width":768,
"height":1024,
"device-pixel-ratio":1
},
"iphone5":{
"text":"iPhone 5",
"action":"start",
"path":"/libs/wcm/mobile/components/emulators/ios/iphone5",
"canRotate":true,
"hasTouchScrolling":true,
"contentCssPath":"/etc/mobile/groups/responsive/static.css",
"width":640,
"height":1136,
"device-pixel-ratio":2
},
"iphone6":{
"text":"iPhone 6",
"action":"start",
"path":"/libs/wcm/mobile/components/emulators/ios/iphone6",
"canRotate":true,
"hasTouchScrolling":true,
"contentCssPath":"/etc/mobile/groups/responsive/static.css",
"width":750,
"height":1334,
"device-pixel-ratio":2
},
"iphone4":{
"text":"iPhone 4",
"action":"start",
"path":"/libs/wcm/mobile/components/emulators/ios/iphone4",
"canRotate":true,
"hasTouchScrolling":true,
"contentCssPath":"/etc/mobile/groups/responsive/static.css",
"width":640,
"height":960,
"device-pixel-ratio":2
},
"iphone6plus":{
"text":"iPhone 6 Plus",
"action":"start",
"path":"/libs/wcm/mobile/components/emulators/ios/iphone6plus",
"canRotate":true,
"hasTouchScrolling":true,
"contentCssPath":"/etc/mobile/groups/responsive/static.css",
"width":1080,
"height":1920,
"device-pixel-ratio":2.6
},
"nexuss":{
"text":"Nexus S",
"action":"start",
"path":"/libs/wcm/mobile/components/emulators/nexuss",
"canRotate":true,
"hasTouchScrolling":true,
"contentCssPath":"/etc/mobile/groups/responsive/static.css",
"width":320,
"height":533,
"device-pixel-ratio":1
}
}
}
},
"annotations":[
],
"permissions":{
"modify":true,
"replicate":true,
"read":true,
"create":true,
"delete":true,
"acl_read":true,
"acl_edit":true
},
"isTargetable":"true",
"responsive":{
"breakpoints":{
"phone":{
"width":650,
"title":"Smaller Screen"
},
"tablet":{
"width":1200,
"title":"Tablet"
}
}
}
}
Konfigurera tjänsten Dag CQ WCM Workflow Package Info Provider så att den returnerar information om endast de arbetsflödespaket som du är intresserad av. Som standard returnerar Info Provider-tjänsten för arbetsflödespaket information om alla arbetsflödespaket i databasen. Om du itererar över en delmängd av arbetsflödespaket används mindre serverresurser.
Fliken Arbetsflöde i Sidekick använder PageInfo-servern för att hämta en lista med arbetsflödespaket. I listan kan du välja det paket som den aktuella sidan ska läggas till i. De filter du skapar påverkar den här listan.
Tjänstens ID är com.day.cq.wcm.workflow.impl.WorkflowPackageInfoProvider
. Om du vill skapa ett filter anger du ett värde för workflowpackageinfoprovider.filter
-egenskap.
Egenskapsvärden prefixeras med tecknet + eller - följt av paketsökvägen:
Tjänsten tillämpar det kumulativa resultatet för alla filter. Följande filtervärden exkluderar till exempel alla arbetsflödespaket utom de i mappen Utgåvor:
-/etc/workflow/packages(/.*)?
+/etc/workflow/packages/Editions(/.*)?
När du arbetar med AEM finns det flera sätt att hantera konfigurationsinställningarna för sådana tjänster. Se Konfigurerar OSGi för fullständig information.
Så här konfigurerar du till exempel tjänsten med CRXDE Lite:
Öppna CRXDE Lite (http://localhost:4502/crx/de).
Skapa en nod i konfigurationsmappen för programmet:
com.day.cq.wcm.workflow.impl.WorkflowPackageInfoProvider
sling:OsgiConfig
Markera noden och lägg till en egenskap:
workflowpackageinfoprovider.filter
String[]
Klicka på Spara alla.
Så här konfigurerar du tjänsten i din projektkälla:
Leta reda på eller skapa konfigurationsmappen för AEM i projektkällan.
Om du t.ex. använde en flermodulsarketyp för plugin-programmet för innehållspaket Maven för att skapa ditt projekt, blir mappsökvägen <projectroot>/content/src/ for example content/src/main/content/jcr_root/apps/<appname>/config
.
Skapa en textfil med namnet com.day.cq.wcm.workflow.impl.WorkflowPackageInfoProvider.xml i konfigurationsmappen
Kopiera följande text till filen:
<?xml version="1.0" encoding="UTF-8"?>
<jcr:root xmlns:sling="https://sling.apache.org/jcr/sling/1.0"
xmlns:jcr="https://www.jcp.org/jcr/1.0"
jcr:primaryType="sling:OsgiConfig"
workflowpackageinfoprovider.filter="[]"/>
Innanför hakparenteserna ([]
) som omger workflowpackageinfoprovider.filter
anger du en kommaavgränsad lista med filtervärden som liknar följande exempel:
workflowpackageinfoprovider.filter="[-/etc/workflow/packages(/.*)?,+/etc/workflow/packages/Editions(/.*)?]"/>
Spara filen.
Skapa en anpassad tjänst för sidinformationsleverantör för att lägga till metadata som programmet enkelt kan hämta.
Implementera com.day.cq.wcm.api.PageInfoProvider
gränssnitt.
Paketera och distribuera klassen som en OSGi-tjänst.
Skapa en sidkomponent i programmet. Använd foundation/components/page
som värdet för sling:resourceSuperType
-egenskap.
Lägg till en nod under komponentnoden med namnet cq:infoProviders
.
Under cq:infoProviders
lägger du till en nod för PageInfoProvider-tjänsten. Du kan ange valfritt namn för noden.
Lägg till följande egenskap i PageInfoProvider-noden:
För resurser som använder programsidkomponenten som sling:resourceType
returnerar PageInfo-servern dessutom de anpassade PageInfoProvider-metadata utöver standardmetadata för PageInfoProvider.
Följande Java-klass implementerar PageInfoProvider och returnerar den publicerade URL:en för den aktuella sidresursen.
package com.adobe.example;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Properties;
import org.apache.felix.scr.annotations.Property;
import org.apache.felix.scr.annotations.ReferenceCardinality;
import org.apache.felix.scr.annotations.Service;
import org.apache.felix.scr.annotations.Reference;
import org.apache.sling.api.SlingHttpServletRequest;
import org.apache.sling.api.resource.Resource;
import org.apache.sling.api.resource.ResourceResolver;
import org.apache.sling.commons.json.JSONException;
import org.apache.sling.commons.json.JSONObject;
import com.day.cq.wcm.api.Page;
import com.day.cq.wcm.api.PageInfoProvider;
@Component(metatype = false)
@Properties({
@Property(name="service.description", value="Returns the public URL of a resource.")
})
@Service
public class PageUrlInfoProvider implements PageInfoProvider {
@Reference(cardinality = ReferenceCardinality.OPTIONAL_UNARY)
private com.day.cq.commons.Externalizer externalizer;
private String fetchExternalUrl(ResourceResolver rr, String path) {
return externalizer.publishLink(rr, path);
}
public void updatePageInfo(SlingHttpServletRequest request, JSONObject info, Resource resource)
throws JSONException {
Page page = resource.adaptTo(Page.class);
JSONObject urlinfo = new JSONObject();
urlinfo.put("publishURL", fetchExternalUrl(null,page.getPath()));
info.put("URLs",urlinfo);
}
}
I följande exempel i CRXDE Lite visas sidkomponenten som är konfigurerad att använda tjänsten PageUrlInfoProvider:
Tjänsten PageUrlInfoProvider returnerar följande data för /content/we-retail/us/en
nod:
"URLs": {
"publishURL": "http://localhost:4503/content/we-retail/us/en"
}