Source code

001/*
002 *  Copyright 2020 Anyware Services
003 *
004 *  Licensed under the Apache License, Version 2.0 (the "License");
005 *  you may not use this file except in compliance with the License.
006 *  You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 *  Unless required by applicable law or agreed to in writing, software
011 *  distributed under the License is distributed on an "AS IS" BASIS,
012 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 *  See the License for the specific language governing permissions and
014 *  limitations under the License.
015 */
016package org.ametys.web.parameters.view;
017
018import java.util.Collection;
019import java.util.HashMap;
020import java.util.LinkedHashMap;
021import java.util.LinkedList;
022import java.util.List;
023import java.util.Map;
024import java.util.Optional;
025
026import org.apache.avalon.framework.component.Component;
027import org.apache.avalon.framework.service.ServiceException;
028import org.apache.avalon.framework.service.ServiceManager;
029import org.apache.avalon.framework.service.Serviceable;
030import org.apache.commons.lang.StringUtils;
031import org.apache.commons.lang3.RegExUtils;
032import org.apache.jackrabbit.util.Text;
033
034import org.ametys.cms.contenttype.ContentType;
035import org.ametys.cms.contenttype.ContentTypeExtensionPoint;
036import org.ametys.cms.contenttype.ContentTypesHelper;
037import org.ametys.cms.data.holder.impl.DefaultModifiableModelAwareDataHolder;
038import org.ametys.cms.repository.Content;
039import org.ametys.plugins.repository.AmetysObject;
040import org.ametys.plugins.repository.AmetysObjectResolver;
041import org.ametys.plugins.repository.RepositoryConstants;
042import org.ametys.plugins.repository.data.holder.ModelAwareDataHolder;
043import org.ametys.plugins.repository.data.holder.ModifiableModelAwareDataHolder;
044import org.ametys.plugins.repository.data.repositorydata.impl.JCRRepositoryData;
045import org.ametys.plugins.repository.model.RepeaterDefinition;
046import org.ametys.runtime.config.DisableCondition;
047import org.ametys.runtime.config.DisableCondition.OPERATOR;
048import org.ametys.runtime.config.DisableConditions;
049import org.ametys.runtime.i18n.I18nizableText;
050import org.ametys.runtime.model.DefaultElementDefinition;
051import org.ametys.runtime.model.ElementDefinition;
052import org.ametys.runtime.model.Enumerator;
053import org.ametys.runtime.model.Model;
054import org.ametys.runtime.model.ModelItem;
055import org.ametys.runtime.model.StaticEnumerator;
056import org.ametys.runtime.model.View;
057import org.ametys.runtime.model.ViewElement;
058import org.ametys.runtime.model.ViewItem;
059import org.ametys.runtime.model.ViewItemContainer;
060import org.ametys.runtime.model.type.ModelItemTypeConstants;
061import org.ametys.runtime.parameter.DefaultValidator;
062import org.ametys.runtime.plugin.component.AbstractLogEnabled;
063import org.ametys.web.data.type.ModelItemTypeExtensionPoint;
064import org.ametys.web.parameters.view.GlobalViewParametersManager.ViewParametersType;
065import org.ametys.web.repository.page.ModifiableZoneItem;
066import org.ametys.web.repository.page.Page;
067import org.ametys.web.repository.page.Page.PageType;
068import org.ametys.web.repository.page.SitemapElement;
069import org.ametys.web.repository.page.Zone;
070import org.ametys.web.repository.page.ZoneItem;
071import org.ametys.web.repository.page.ZoneItem.ZoneType;
072import org.ametys.web.service.Service;
073import org.ametys.web.service.ServiceExtensionPoint;
074import org.ametys.web.skin.Skin;
075import org.ametys.web.skin.SkinTemplate;
076import org.ametys.web.skin.SkinTemplateZone;
077import org.ametys.web.skin.SkinsManager;
078
079/**
080 * Manager for view parameters
081 */
082public class ViewParametersManager extends AbstractLogEnabled implements Component, Serviceable              
083{
084    /** Avalon Role */
085    public static final String ROLE = ViewParametersManager.class.getName();
086    
087    /** 
088     * The name of the model item to disable inheritance for template
089     * This model item is created from scratch, the name doesn't matter
090     * */
091    public static final String TEMPLATE_INHERIT_MODEL_ITEM_NAME = "template-inheritance";              
092    
093    /** 
094     * The name of the model item to disable inheritance for zone
095     * This model item is created from scratch, the name doesn't matter
096     * */
097    public static final String ZONE_INHERIT_MODEL_ITEM_NAME = "zone-inheritance";              
098    
099    /** 
100     * The name of the model item containing the content view parameters 
101     * This model item is created from scratch, the name doesn't matter
102     * */
103    public static final String CONTENT_VIEW_MODEL_ITEM_NAME = "content-views";              
104    
105    /** 
106     * The name of default attribute in the service parameters to set the service view  
107     * Warning : it's a convention to call this parameter 'xslt', but a service can't have several view xsl with different names
108     * */
109    public static final String SERVICE_VIEW_DEFAULT_MODEL_ITEM_NAME = "xslt";  
110    
111    /** The name of the tag containing the template view parameters */
112    public static final String VIEW_PARAMETERS_TEMPLATE_CONF_NAME = "parameters";              
113    
114    /** The name of the tag containing the zone view parameters */
115    public static final String VIEW_PARAMETERS_ZONE_CONF_NAME = "parameters";              
116    
117    /** The name of the parent tag containing the zone item view parameters */
118    public static final String VIEW_PARAMETERS_ZONE_ITEM_PARENT_CONF_NAME = "zone-items";              
119    
120    /** The name of the tag containing the zone item view parameters */
121    public static final String VIEW_PARAMETERS_ZONE_ITEM_CONF_NAME = "parameters";              
122    
123    /** The name of the tag containing the service view parameters */
124    public static final String VIEW_PARAMETERS_SERVICE_CONF_NAME = "parameters";              
125    
126    /** The name of the tag containing the content view parameters */
127    public static final String VIEW_PARAMETERS_CONTENT_CONF_NAME = "parameters";              
128    
129    /** The composite name for view parameters */
130    public static final String VIEW_PARAMETERS_COMPOSITE_NAME = "view_parameters";              
131    
132    /** The composite name for content view parameters */
133    public static final String CONTENT_VIEW_PARAMETERS_COMPOSITE_NAME = "content_view_parameters";              
134    
135    /** The composite name for service view parameters */
136    public static final String SERVICE_VIEW_PARAMETERS_COMPOSITE_NAME = "service_view_parameters";              
137    
138    /** The node type for view parameters */
139    public static final String VIEW_PARAMETERS_NODETYPE = RepositoryConstants.NAMESPACE_PREFIX + ":compositeMetadata";
140    
141    /** The Ametys object resolver */
142    protected AmetysObjectResolver _resolver;
143    
144    /** The skins manager */
145    protected SkinsManager _skinsManager;
146    
147    /** The service view parameters manager */
148    protected ServiceViewParametersManager _serviceViewParametersManager;
149    
150    /** The content view parameters manager */
151    protected ContentViewParametersManager _contentViewParametersManager;
152    
153    /** The global view parameters manager */
154    protected GlobalViewParametersManager _globalViewParametersManager;
155    
156    /** The content types helper */
157    protected ContentTypesHelper _contentTypesHelper;
158    
159    /** The content type extension point */
160    protected ContentTypeExtensionPoint _contentTypeEP;
161    
162    /** The view parameters type extension point */
163    protected ModelItemTypeExtensionPoint _viewParametersTypeEP;
164    
165    /** The service extension point */
166    protected ServiceExtensionPoint _serviceEP;
167    
168    public void service(ServiceManager manager) throws ServiceException
169    {
170        _resolver = (AmetysObjectResolver) manager.lookup(AmetysObjectResolver.ROLE);
171        _skinsManager = (SkinsManager) manager.lookup(SkinsManager.ROLE);
172        _serviceViewParametersManager = (ServiceViewParametersManager) manager.lookup(ServiceViewParametersManager.ROLE);
173        _contentViewParametersManager = (ContentViewParametersManager) manager.lookup(ContentViewParametersManager.ROLE);
174        _globalViewParametersManager = (GlobalViewParametersManager) manager.lookup(GlobalViewParametersManager.ROLE);
175        _contentTypesHelper = (ContentTypesHelper) manager.lookup(ContentTypesHelper.ROLE);
176        _contentTypeEP = (ContentTypeExtensionPoint) manager.lookup(ContentTypeExtensionPoint.ROLE);
177        _viewParametersTypeEP = (ModelItemTypeExtensionPoint) manager.lookup(ModelItemTypeExtensionPoint.ROLE_VIEW_PARAM);
178        _serviceEP = (ServiceExtensionPoint) manager.lookup(ServiceExtensionPoint.ROLE);
179    }
180    
181    /**
182     * Get the view parameters holder
183     * @param parentJCRData the parent JCR data
184     * @param viewParametersModel the view parameters model
185     * @return the view parameters holder
186     */
187    public ModifiableModelAwareDataHolder getParametersHolder(JCRRepositoryData parentJCRData, ViewParametersModel viewParametersModel)
188    {
189        JCRRepositoryData viewRepositoryData = _getJCRRepositoryData(parentJCRData, VIEW_PARAMETERS_COMPOSITE_NAME);
190        return new DefaultModifiableModelAwareDataHolder(viewRepositoryData, viewParametersModel);
191    }
192    
193    /**
194     * Get the content view parameters holder
195     * @param parentJCRData the parent JCR data
196     * @param viewName the view name
197     * @param viewParametersModel the view parameters model
198     * @return the view parameters holder
199     */
200    public ModifiableModelAwareDataHolder getContentViewParametersHolder(JCRRepositoryData parentJCRData, String viewName, ViewParametersModel viewParametersModel)
201    {
202        JCRRepositoryData viewParametersRepositoryData = _getJCRRepositoryData(parentJCRData, CONTENT_VIEW_PARAMETERS_COMPOSITE_NAME);
203        JCRRepositoryData viewRepositoryData = _getJCRRepositoryData(viewParametersRepositoryData, viewName);
204        
205        return new DefaultModifiableModelAwareDataHolder(viewRepositoryData, viewParametersModel);
206    }
207    
208    /**
209     * Get the service view parameters holder
210     * @param parentJCRData the parent JCR data
211     * @param viewName the view name
212     * @param viewParametersModel the view parameters model
213     * @return the view parameters holder
214     */
215    public ModifiableModelAwareDataHolder getServiceViewParametersHolder(JCRRepositoryData parentJCRData, String viewName, ViewParametersModel viewParametersModel)
216    {
217        JCRRepositoryData viewParametersRepositoryData = _getJCRRepositoryData(parentJCRData, SERVICE_VIEW_PARAMETERS_COMPOSITE_NAME);
218        JCRRepositoryData xsltRepositoryData = _getJCRRepositoryData(viewParametersRepositoryData, SERVICE_VIEW_DEFAULT_MODEL_ITEM_NAME);
219        JCRRepositoryData viewRepositoryData = _getJCRRepositoryData(xsltRepositoryData, Text.escapeIllegalJcrChars(viewName));
220        
221        return new DefaultModifiableModelAwareDataHolder(viewRepositoryData, viewParametersModel);
222    }
223    
224    private JCRRepositoryData _getJCRRepositoryData(JCRRepositoryData parentJCRData, String jcrName)
225    {
226        JCRRepositoryData jcrData = null;
227        if (parentJCRData.hasValue(jcrName))
228        {
229            jcrData = (JCRRepositoryData) parentJCRData.getRepositoryData(jcrName);
230        }
231        else
232        {
233            jcrData = (JCRRepositoryData) parentJCRData.addRepositoryData(jcrName, VIEW_PARAMETERS_NODETYPE);
234        }
235        
236        return jcrData;
237    }
238    
239    /**
240     * Get the template view parameters model
241     * @param skinId the skin id
242     * @param templateId the template id
243     * @return the view parameters
244     */
245    public Optional<ViewParametersModel> getTemplateViewParametersModel(String skinId, String templateId)
246    {
247        Skin skin = _skinsManager.getSkin(skinId);
248        SkinTemplate skinTemplate = skin.getTemplate(templateId);
249        return skinTemplate != null ? getTemplateViewParametersModel(skinTemplate) : Optional.empty();
250    }
251    
252    /**
253     * Get the template view parameters model
254     * @param skinTemplate the skin template
255     * @return the view parameters
256     */
257    public Optional<ViewParametersModel> getTemplateViewParametersModel(SkinTemplate skinTemplate)
258    {
259        Optional<ViewParametersModel> optionalViewParameters = skinTemplate.getViewParameters();
260        if (optionalViewParameters.isPresent())
261        {
262            ViewParametersModel viewParameters = optionalViewParameters.get();
263            if (viewParameters.isNotEmpty())
264            {
265                ViewParameter<Boolean> inheritCheckboxElement = getInheritCheckboxElement(viewParameters, TEMPLATE_INHERIT_MODEL_ITEM_NAME);
266                viewParameters.addModelItem(inheritCheckboxElement);
267            }
268        }
269        
270        return optionalViewParameters;
271    }
272    
273    /**
274     * Get the zone view parameters model
275     * @param skinId the skin id
276     * @param templateId the template id
277     * @param zoneId the zone id
278     * @return the view parameters
279     */
280    public Optional<ViewParametersModel> getZoneViewParametersModel(String skinId, String templateId, String zoneId)
281    {
282        Skin skin = _skinsManager.getSkin(skinId);
283        SkinTemplate skinTemplate = skin.getTemplate(templateId);
284        if (skinTemplate == null)
285        {
286            return Optional.empty();
287        }
288        
289        SkinTemplateZone skinTemplateZone = skinTemplate.getZone(zoneId);
290        return skinTemplateZone != null ? getZoneViewParametersModel(skinTemplateZone) : Optional.empty();
291    }
292    
293    /**
294     * Get the zone view parameters model
295     * @param skinTemplateZone the skin template zone
296     * @return the view parameters
297     */
298    public Optional<ViewParametersModel> getZoneViewParametersModel(SkinTemplateZone skinTemplateZone)
299    {
300        Optional<ViewParametersModel> optionalViewParameters = skinTemplateZone.getViewParameters();
301        if (optionalViewParameters.isPresent())
302        {
303            ViewParametersModel viewParameters = optionalViewParameters.get();
304            if (viewParameters.isNotEmpty())
305            {
306                ViewParameter<Boolean> inheritCheckboxElement = getInheritCheckboxElement(viewParameters, ZONE_INHERIT_MODEL_ITEM_NAME);
307                viewParameters.addModelItem(inheritCheckboxElement);
308            }
309        }
310        
311        return optionalViewParameters;
312    }
313    
314    /**
315     * Get the zone item view parameters model
316     * @param zoneItem the zone item
317     * @return the view parameters
318     */
319    public Optional<ViewParametersModel> getZoneItemViewParametersModel(ZoneItem zoneItem)
320    {
321        Zone zone = zoneItem.getZone();
322        SitemapElement sitemapElement = zone.getSitemapElement();
323        
324        return getZoneItemViewParametersModel(sitemapElement.getSite().getSkinId(), sitemapElement.getTemplate(), zone.getName());
325    }
326    
327    /**
328     * Get the zone item view parameters model
329     * @param skinId the skin id
330     * @param templateId the template id
331     * @param zoneName the zone name
332     * @return the view parameters
333     */
334    public Optional<ViewParametersModel> getZoneItemViewParametersModel(String skinId, String templateId, String zoneName)
335    {
336        Skin skin = _skinsManager.getSkin(skinId);
337        SkinTemplate skinTemplate = skin.getTemplate(templateId);
338        if (skinTemplate == null)
339        {
340            return Optional.empty();
341        }
342        
343        SkinTemplateZone skinTemplateZone = skinTemplate.getZone(zoneName);
344        return skinTemplateZone != null ? skinTemplateZone.getZoneItemViewParameters() : Optional.empty();
345    }
346    
347    /**
348     * Get the content view parameters model
349     * @param zoneItem the zone item
350     * @return the view parameters
351     */
352    public Optional<ViewParametersModel> getContentViewParametersModel(ZoneItem zoneItem)
353    {
354        if (zoneItem.getType() == ZoneType.CONTENT)
355        {
356            String viewName = zoneItem.getViewName();
357            Content content = zoneItem.getContent();
358            String skinId = zoneItem.getZone().getSitemapElement().getSite().getSkinId();
359            
360            return getContentViewParametersModel(skinId, content, viewName);
361        }
362        else
363        {
364            throw new IllegalArgumentException("Can't get content view parameters model from a none content zone item");
365        }
366    }
367    
368    /**
369     * Get the content view parameters model
370     * @param skinId the skin id
371     * @param content the content
372     * @param viewName the view name
373     * @return the view parameters
374     */
375    public Optional<ViewParametersModel> getContentViewParametersModel(String skinId, Content content, String viewName)
376    {
377        String contentTypeIdForRendering = _contentTypesHelper.getContentTypeIdForRendering(content);
378        return _contentViewParametersManager.getViewParameters(skinId, contentTypeIdForRendering, viewName);
379    }
380    
381    /**
382     * Get all view parameters model for one content
383     * @param skinId the skin id
384     * @param content the content
385     * @return the map of view parameters model (with the view name)
386     */
387    public Map<String, ViewParametersModel> getContentViewParametersModels(String skinId, Content content)
388    {
389        Map<String, ViewParametersModel> viewParametersModels = new HashMap<>();
390        String contentTypeIdForRendering = _contentTypesHelper.getContentTypeIdForRendering(content);
391        if (_contentTypeEP.hasExtension(contentTypeIdForRendering))
392        {
393            ContentType contentType = _contentTypeEP.getExtension(contentTypeIdForRendering);
394            for (String viewName : contentType.getViewNames(false))
395            {
396                Optional<ViewParametersModel> contentViewParameters = getContentViewParametersModel(skinId, content, viewName);
397                if (contentViewParameters.isPresent())
398                {
399                    viewParametersModels.put(viewName, contentViewParameters.get());
400                }
401            }
402        }
403        return viewParametersModels;
404    }
405    
406    /**
407     * Get a static enumerator with all content view
408     * @param content the content
409     * @return the element definition of the enumerator
410     */
411    public ElementDefinition<String> getContentViewEnumerator(Content content)
412    {
413        ElementDefinition<String> elementDef = new DefaultElementDefinition<>();
414
415        String contentTypeIdForRendering = _contentTypesHelper.getContentTypeIdForRendering(content);
416        ContentType contentType = _contentTypeEP.getExtension(contentTypeIdForRendering);
417        
418        StaticEnumerator<String> enumerator = new StaticEnumerator<>();
419        for (String viewName : contentType.getViewNames(false))
420        {
421            View view = contentType.getView(viewName);
422            enumerator.add(view.getLabel(), viewName);
423        }
424
425        elementDef.setName(CONTENT_VIEW_MODEL_ITEM_NAME);
426        elementDef.setLabel(new I18nizableText("plugin.web", "PLUGINS_WEB_VIEW_PARAMETERS_DIALOG_BOX_CONTENT_VIEW_FIELD_LABEL"));
427        elementDef.setEnumerator(enumerator);
428        elementDef.setType(_viewParametersTypeEP.getExtension(ModelItemTypeConstants.STRING_TYPE_ID));
429        elementDef.setMultiple(false);
430        elementDef.setValidator(new DefaultValidator(null, true));
431        
432        return elementDef;
433    }
434    
435    /**
436     * Copy content view parameters of the source zone item to the destination zone item
437     * @param zoneItemSource the source zone item
438     * @param zoneItemDestination the destination zone item
439     */
440    public void copyContentViewParameters(ModifiableZoneItem zoneItemSource, ModifiableZoneItem zoneItemDestination)
441    {
442        Content content = zoneItemSource.getContent();
443        
444        String contentTypeIdForRendering = _contentTypesHelper.getContentTypeIdForRendering(content);
445        ContentType contentType = _contentTypeEP.getExtension(contentTypeIdForRendering);
446        
447        for (String viewName : contentType.getViewNames(false))
448        {
449            zoneItemSource.getContentViewParametersHolder(viewName).copyTo(zoneItemDestination.getContentViewParametersHolder(viewName));
450        }
451    }
452    
453    /**
454     * Get the service view parameters model
455     * @param zoneItem the zone item
456     * @return the view parameters
457     */
458    public Optional<ViewParametersModel> getServiceViewParametersModel(ZoneItem zoneItem)
459    {
460        if (zoneItem.getType() == ZoneType.SERVICE)
461        {
462            ModelAwareDataHolder serviceParameters = zoneItem.getServiceParameters();
463            if (serviceParameters.hasDefinition(ViewParametersManager.SERVICE_VIEW_DEFAULT_MODEL_ITEM_NAME))
464            {
465                String viewName = serviceParameters.getValue(ViewParametersManager.SERVICE_VIEW_DEFAULT_MODEL_ITEM_NAME);
466                String serviceId = zoneItem.getServiceId();
467                String skinId = zoneItem.getZone().getSitemapElement().getSite().getSkinId();
468                
469                return getServiceViewParametersModel(skinId, serviceId, viewName);
470            }
471        }
472        else
473        {
474            throw new IllegalArgumentException("Can't get service view parameters model from a none service zone item");
475        }
476        
477        return Optional.empty();
478    }
479    
480    /**
481     * Get the service view parameters model
482     * @param skinId the skin id
483     * @param serviceId the service id 
484     * @param viewName the view name
485     * @return the view parameters
486     */
487    public Optional<ViewParametersModel> getServiceViewParametersModel(String skinId, String serviceId, String viewName)
488    {
489        return _serviceViewParametersManager.getViewParameters(skinId, serviceId, viewName);
490    }
491    
492    /**
493     * Get all view parameters model for one service
494     * @param skinId the skin id
495     * @param serviceId the service id
496     * @return the map of view parameters model (with the view name)
497     */
498    public Map<String, ViewParametersModel> getServiceViewParametersModels(String skinId, String serviceId)
499    {
500        Map<String, ViewParametersModel> viewParametersModels = new HashMap<>();
501        
502        ElementDefinition<String> serviceViewEnumerator = getServiceViewEnumerator(serviceId);
503        if (serviceViewEnumerator != null)
504        {
505            Enumerator<String> enumerator = serviceViewEnumerator.getEnumerator();
506            try
507            {
508                for (String viewName : enumerator.getTypedEntries().keySet())
509                {
510                    Optional<ViewParametersModel> serviceViewParameters = getServiceViewParametersModel(skinId, serviceId, viewName);
511                    if (serviceViewParameters.isPresent())
512                    {
513                        viewParametersModels.put(viewName, serviceViewParameters.get());
514                    }
515                }
516            }
517            catch (Exception e)
518            {
519                getLogger().error("Can't get view list for service '{}'", serviceId, e);
520            }
521        }
522        
523        return viewParametersModels;
524    }
525    
526    /**
527     * Get a service enumerator with all content view
528     * @param serviceId the service id
529     * @return the element definition of the enumerator
530     */
531    @SuppressWarnings("unchecked")
532    public ElementDefinition<String> getServiceViewEnumerator(String serviceId)
533    {
534        Service service = _serviceEP.getExtension(serviceId);
535        
536        Map<String, ModelItem> parameters = service.getParameters();
537        if (parameters.containsKey(SERVICE_VIEW_DEFAULT_MODEL_ITEM_NAME))
538        {
539            ElementDefinition<String> xsltDefinition = (ElementDefinition<String>) parameters.get(SERVICE_VIEW_DEFAULT_MODEL_ITEM_NAME);
540            return xsltDefinition;
541        }
542        
543        return null;
544    }
545    
546    /**
547     * Copy service view parameters of the source zone item to the destination zone item
548     * @param zoneItemSource the source zone item
549     * @param zoneItemDestination the destination zone item
550     */
551    public void copyServiceViewParameters(ModifiableZoneItem zoneItemSource, ModifiableZoneItem zoneItemDestination)
552    {
553        String serviceId = zoneItemSource.getServiceId();
554        
555        ElementDefinition<String> serviceViewEnumerator = getServiceViewEnumerator(serviceId);
556        if (serviceViewEnumerator != null)
557        {
558            Enumerator<String> enumerator = serviceViewEnumerator.getEnumerator();
559            try
560            {
561                for (String viewName : enumerator.getTypedEntries().keySet())
562                {
563                    zoneItemSource.getServiceViewParametersHolder(viewName).copyTo(zoneItemDestination.getServiceViewParametersHolder(viewName));
564                }
565            }
566            catch (Exception e)
567            {
568                getLogger().error("Can't get view list for service '{}'. So it can't copy the service view parameters", serviceId, e);
569            }
570        }
571    }
572    
573    /**
574     * Normalize the view name (for service view value with /)
575     * @param viewName the view name
576     * @return the normalized view name
577     */
578    public String normalizeViewName(String viewName)
579    {
580        return RegExUtils.replaceAll(viewName, "/", "\\$");
581    }
582    
583    /**
584     * Add model items to the view item container and add prefix to items name
585     * @param modelItems the model items
586     * @param prefix the prefix
587     * @param viewItemContainer the view item container
588     * @return the list of included model items
589     */
590    public List<ModelItem> includeModelItems(Collection<? extends ModelItem> modelItems, String prefix, ViewItemContainer viewItemContainer)
591    {
592        return includeModelItems(modelItems, prefix, viewItemContainer, Optional.empty());
593    }
594    
595    /**
596     * Add model items to the view item container and add prefix to items name
597     * @param modelItems the model items
598     * @param prefix the prefix
599     * @param viewItemContainer the view item container
600     * @param index index at which the model items have to be included
601     * @return the list of included model items
602     */
603    public List<ModelItem> includeModelItems(Collection<? extends ModelItem> modelItems, String prefix, ViewItemContainer viewItemContainer, Optional<Integer> index)
604    {
605        List<ModelItem> copiedModelItems = new LinkedList<>();
606        int i = index.orElse(viewItemContainer.getViewItems().size());
607        for (ModelItem modelItem : modelItems)
608        {
609            if (modelItem instanceof ElementDefinition)
610            {
611                @SuppressWarnings("unchecked")
612                ElementDefinition modelItemCopy = new DefaultElementDefinition((ElementDefinition) modelItem);
613                modelItemCopy.setDisableConditions(null);
614                modelItemCopy.setName(prefix + modelItem.getName());
615                
616                ViewElement viewElement = new ViewElement();
617                viewElement.setDefinition(modelItemCopy);
618                
619                viewItemContainer.insertViewItem(viewElement, i);
620                i++; // increase the index in order to include the next item after this one
621                
622                copiedModelItems.add(modelItemCopy);
623            }
624        }
625        
626        return copiedModelItems;
627    }
628    
629    /**
630     * Set the a disable condition to all model items. These model items will show if the value of the element (elementName) equal the condition value (conditionValue)
631     * @param elementName the element name
632     * @param conditionValue the condition value
633     * @param modelItems the list of model items
634     */
635    public void setDisableConditions(String elementName, String conditionValue, Collection< ? extends ModelItem> modelItems)
636    {
637        for (ModelItem modelItem : modelItems)
638        {
639            if (modelItem instanceof ElementDefinition)
640            {
641                DisableConditions disableConditions = new DisableConditions();
642                DisableCondition condition = new DisableCondition(elementName, OPERATOR.NEQ, conditionValue);
643                disableConditions.getConditions().add(condition);
644                ((ElementDefinition) modelItem).setDisableConditions(disableConditions);
645            }
646            else if (modelItem instanceof RepeaterDefinition)
647            {
648                // Actually we don't handle repeater
649            }
650        }
651    }
652    
653    /**
654     * Get a check box to override inherit parameters
655     * @param model the model of the element
656     * @param name the name of the check box
657     * @return the element definition of the enumerator
658     */
659    public ViewParameter<Boolean> getInheritCheckboxElement(Model model, String name)
660    {
661        ViewParameter<Boolean> elementDef = new ViewParameter<>();
662
663        elementDef.setName(name);
664        elementDef.setLabel(new I18nizableText("plugin.web", "PLUGINS_WEB_VIEW_PARAMETERS_INHERITANCE_CHECKBOX_LABEL"));
665        elementDef.setDescription(new I18nizableText("plugin.web", "PLUGINS_WEB_VIEW_PARAMETERS_INHERITANCE_CHECKBOX_DESC"));
666        elementDef.setType(_viewParametersTypeEP.getExtension(ModelItemTypeConstants.BOOLEAN_TYPE_ID));
667        elementDef.setMultiple(false);
668        elementDef.setDefaultValue(false);
669        elementDef.setModel(model);
670        elementDef.setInheritances(null);
671        
672        return elementDef;
673    }
674    
675    /**
676     * Get the global view parameters for the given type and add the view parameters to it
677     * @param skinId the skin id
678     * @param type the type
679     * @param viewParameters the view parameters
680     * @return the new view parameters (with global view parameters)
681     */
682    public Optional<ViewParametersModel> addGlobalViewParameters(String skinId, ViewParametersType type, Optional<ViewParametersModel> viewParameters)
683    {
684        Optional<ViewParametersModel> globalViewParameters = _globalViewParametersManager.getViewParameters(skinId, type);
685        if (globalViewParameters.isEmpty() || !globalViewParameters.get().isNotEmpty())
686        {
687            return viewParameters;
688        }
689        
690        if (viewParameters.isEmpty())
691        {
692            return globalViewParameters;
693        }
694
695        ViewParametersModel newViewParameters = new ViewParametersModel(viewParameters.get().getId(), new View(), new LinkedHashMap<>());
696        View newView = newViewParameters.getView();
697        
698        // Add global view parameters
699        _addViewItems(globalViewParameters.get().getView(), newView);
700        _addParameters(globalViewParameters.get().getModelItems(), newViewParameters);
701        
702        // Add view parameters
703        _addViewItems(viewParameters.get().getView(), newView);
704        _addParameters(viewParameters.get().getModelItems(), newViewParameters);
705        
706        return Optional.ofNullable(newViewParameters);
707    }
708    
709    /**
710     * Get the parameter holder with the effective parameter path for a view parameter of a template, taking into account the inheritance.
711     * The parameter path can be different in case of inheritance. 
712     * @param page the page
713     * @param parameterPath the initial parameter path.
714     * @return the {@link ViewParameterHolder} for this page and parameter
715     */
716    public Optional<ViewParameterHolder> getTemplateViewParameterHolderWithInheritance(Page page, String parameterPath)
717    {
718        Optional<ViewParametersModel> viewParametersModelOptional = getTemplateViewParametersModel(page.getSite().getSkinId(), page.getTemplate());
719        if (viewParametersModelOptional.isEmpty())
720        {
721            // No view parameters model
722            return Optional.empty();
723        }
724        
725        ViewParametersModel viewParametersModel = viewParametersModelOptional.get();
726        if (!viewParametersModel.hasModelItem(parameterPath))
727        {
728            // The parameter path doesn't exist in the model
729            return Optional.empty();
730        }
731        
732        ModelItem modelItem = viewParametersModel.getModelItem(parameterPath);
733        return getTemplateViewParameterHolderWithInheritance(page, modelItem);
734    }
735    
736    /**
737     * Get the parameter holder with the effective parameter path for a view parameter of a template, taking into account the inheritance.
738     * The parameter path can be different in case of inheritance. 
739     * @param page the page
740     * @param modelItem the model item of parameter
741     * @return the {@link ViewParameterHolder} for this page and parameter
742     */
743    public Optional<ViewParameterHolder> getTemplateViewParameterHolderWithInheritance(Page page, ModelItem modelItem)
744    {
745        ModelAwareDataHolder dataHolder = page.getTemplateParametersHolder();
746        
747        if (!(modelItem instanceof ViewParameter))
748        {
749            return _getViewParamaterHolder(dataHolder, modelItem.getPath());
750        }
751        
752        ViewParameter viewParameter = (ViewParameter) modelItem; 
753        
754        boolean overrideInherit = dataHolder != null ? dataHolder.getValue(ViewParametersManager.TEMPLATE_INHERIT_MODEL_ITEM_NAME, false, false) : false;
755        if (!viewParameter.hasInheritances() || overrideInherit)
756        {
757            // The param has no inheritance or the override inherit param is checked, so just take the value
758            return _getViewParamaterHolder(dataHolder, modelItem.getPath());
759        }
760        else if (viewParameter.hasInheritances())
761        {
762            return _getTemplateViewParameterHolderWithInheritance(page, viewParameter, modelItem.getPath());
763        }
764        
765        // No value found
766        return Optional.empty();
767    }
768    
769    /**
770     * Get the parameter holder with the effective parameter path for a view parameter of a template, taking into account the inheritance.
771     * The parameter path can be different in case of inheritance. 
772     * @param page the page
773     * @param viewParameter the view parameter
774     * @param parameterPath the parameter path.
775     * @return the {@link ViewParameterHolder} for this page and parameter
776     */
777    protected Optional<ViewParameterHolder> _getTemplateViewParameterHolderWithInheritance(Page page, ViewParameter viewParameter, String parameterPath)
778    {
779        AmetysObject parent = page.getParent();
780        if (!(parent instanceof Page))
781        {
782            // No parent page
783            return Optional.empty();
784        }
785        
786        Page parentPage = (Page) parent;
787        if (parentPage.getType() != PageType.CONTAINER)
788        {
789            // Just ignore blank page or page with redirection
790            return _getTemplateViewParameterHolderWithInheritance(parentPage, viewParameter, parameterPath);
791        }
792        
793        // Parameter has defined inheritance
794        String parentTemplate = parentPage.getTemplate();
795        Map<String, String> inheritances = viewParameter.getInheritances();
796        boolean isTemplateMatch = false;
797        for (String template : inheritances.keySet())
798        {
799            // All template match || The parent page match
800            if (template == null || parentTemplate.equals(template))
801            {
802                String context = inheritances.get(template);
803                if (context != null) // if null, it means the template is excluded from inheritance 
804                {
805                    isTemplateMatch = true;
806                    String inheritModelItemPath = "*".equals(context) ? viewParameter.getName() : context;
807                    Optional<ViewParameterHolder> templateParameterHolder = getTemplateViewParameterHolderWithInheritance(parentPage, inheritModelItemPath);
808                    if (templateParameterHolder.isPresent())
809                    {
810                        return templateParameterHolder;
811                    }
812                }
813            }
814        }
815        
816        if (!isTemplateMatch)
817        {
818            // No template match inheritance, so just take the holder and the path
819            return _getViewParamaterHolder(page.getTemplateParametersHolder(), parameterPath);
820            
821        }
822        
823        return Optional.empty();
824    }
825    
826    /**
827     * Get the parameter holder with the effective parameter path for a view parameter of a zone, taking into account the inheritance.
828     * The parameter path can be different in case of inheritance. 
829     * @param page the page
830     * @param zone the zone
831     * @param parameterPath the initial parameter path.
832     * @return the {@link ViewParameterHolder} for this page, zone and parameter
833     */
834    public Optional<ViewParameterHolder> getZoneViewParameterHolderWithInheritance(Page page, Zone zone, String parameterPath)
835    {
836        Optional<ViewParametersModel> viewParametersModelOptional = getZoneViewParametersModel(page.getSite().getSkinId(), page.getTemplate(), zone.getName());
837        if (viewParametersModelOptional.isEmpty())
838        {
839            // No view parameters model
840            return Optional.empty();
841        }
842        
843        ViewParametersModel viewParametersModel = viewParametersModelOptional.get();
844        if (!viewParametersModel.hasModelItem(parameterPath))
845        {
846            // The parameter path doesn't exist in the model
847            return Optional.empty();
848        }
849        
850        ModelItem modelItem = viewParametersModel.getModelItem(parameterPath);
851        return getZoneViewParameterHolderWithInheritance(page, zone, modelItem);
852    }
853    
854    /**
855     * Get the parameter holder with the effective parameter path for a view parameter of a zone, taking into account the inheritance.
856     * The parameter path can be different in case of inheritance. 
857     * @param page the page
858     * @param zone the zone
859     * @param modelItem the model item of the parameter
860     * @return the {@link ViewParameterHolder} for this page, zone and parameter
861     */
862    public Optional<ViewParameterHolder> getZoneViewParameterHolderWithInheritance(Page page, Zone zone, ModelItem modelItem)
863    {
864        ModelAwareDataHolder dataHolder = zone.getZoneParametersHolder();
865        
866        if (!(modelItem instanceof ViewParameter))
867        {
868            return _getViewParamaterHolder(dataHolder, modelItem.getPath());
869        }
870        
871        ViewParameter viewParameter = (ViewParameter) modelItem; 
872        boolean overrideInherit = dataHolder != null ? dataHolder.getValue(ViewParametersManager.ZONE_INHERIT_MODEL_ITEM_NAME, false, false) : false;
873        if (!viewParameter.hasInheritances() || overrideInherit)
874        {
875            // The param has no inheritance or the override inherit param is checked, so just take the value
876            return _getViewParamaterHolder(dataHolder, modelItem.getPath());
877        }
878        else if (viewParameter.hasInheritances())
879        {
880            return _getZoneViewParameterHolderWithInheritance(page, zone, viewParameter, modelItem.getPath());
881        }
882            
883        // No value found
884        return Optional.empty();
885    }
886    
887    /**
888     * Get the parameter holder with the effective parameter path for a view parameter of a zone, taking into account the inheritance.
889     * The parameter path can be different in case of inheritance. 
890     * @param page the page
891     * @param zone the zone
892     * @param viewParameter the view parameter
893     * @param parameterPath the parameter path.
894     * @return the {@link ViewParameterHolder} for this page, zone and parameter
895     */
896    protected Optional<ViewParameterHolder> _getZoneViewParameterHolderWithInheritance(Page page, Zone zone, ViewParameter viewParameter, String parameterPath)
897    {
898        AmetysObject parent = page.getParent();
899        if (!(parent instanceof Page))
900        {
901            // No parent page
902            return Optional.empty();
903        }
904        
905        Page parentPage = (Page) parent;
906        if (parentPage.getType() != PageType.CONTAINER)
907        {
908            // Just ignore blank page or page with redirection
909            return _getZoneViewParameterHolderWithInheritance(parentPage, zone, viewParameter, parameterPath);
910        }
911        
912        // Parameter has defined inheritance
913        String parentTemplate = parentPage.getTemplate();
914        Map<String, String> inheritances = viewParameter.getInheritances();
915        boolean isTemplateMatch = false;
916        for (String template : inheritances.keySet())
917        {
918            // All template match || The parent page match
919            if (template == null || parentTemplate.equals(template))
920            {
921                String context = inheritances.get(template);
922                if (context != null) // if null, it means the template is excluded from inheritance 
923                {
924                    isTemplateMatch = true;
925                    
926                    String inheritModelItemPath = viewParameter.getName();
927                    String zoneName = zone.getName();
928                    if (!"*".equals(context))
929                    {
930                        zoneName = StringUtils.substringBefore(context, "->");
931                        inheritModelItemPath = StringUtils.substringAfter(context, "->");
932                    }
933                    
934                    if (parentPage.hasZone(zoneName))
935                    {
936                        Optional<ViewParameterHolder> zoneParameterHolder = getZoneViewParameterHolderWithInheritance(parentPage, parentPage.getZone(zoneName), inheritModelItemPath);
937                        if (zoneParameterHolder.isPresent())
938                        {
939                            return zoneParameterHolder;
940                        }
941                    }
942                }
943            }
944        }
945        
946        if (!isTemplateMatch)
947        {
948            // No template match inheritance, so just take the holder and the path
949            return _getViewParamaterHolder(zone.getZoneParametersHolder(), parameterPath);
950        }
951        
952        return Optional.empty();
953    }
954    
955    /**
956     * Get content view parameters holder from the zone item
957     * @param zoneItem the zone item
958     * @return the data holder
959     */
960    public Optional<ModelAwareDataHolder> getContentViewParametersHolder(ZoneItem zoneItem)
961    {
962        if (zoneItem.getType() == ZoneType.CONTENT)
963        {
964            String viewName = zoneItem.getViewName();
965            return Optional.ofNullable(zoneItem.getContentViewParametersHolder(viewName));
966        }
967        else
968        {
969            throw new IllegalArgumentException("Zone item with id '" + zoneItem.getId() + " is not of the expected type 'content' to get the content view parameters");
970        }
971    }
972    
973    /**
974     * Get service view parameters holder from the zone item
975     * @param zoneItem the zone item
976     * @return the data holder
977     */
978    public Optional<ModelAwareDataHolder> getServiceViewParametersHolder(ZoneItem zoneItem)
979    {
980        ModelAwareDataHolder dataHolder = null;
981        if (zoneItem.getType() == ZoneType.SERVICE)
982        {
983            ModelAwareDataHolder serviceParameters = zoneItem.getServiceParameters();
984            if (serviceParameters.hasDefinition(ViewParametersManager.SERVICE_VIEW_DEFAULT_MODEL_ITEM_NAME))
985            {
986                String viewName = serviceParameters.getValue(ViewParametersManager.SERVICE_VIEW_DEFAULT_MODEL_ITEM_NAME);
987                dataHolder = zoneItem.getServiceViewParametersHolder(viewName);
988            }
989        }
990        else
991        {
992            throw new IllegalArgumentException("Zone item with id '" + zoneItem.getId() + " is not of the expected type 'service' to get the service view parameters");
993        }
994        
995        return Optional.ofNullable(dataHolder);
996    }
997    
998    /**
999     * Get the template parameter value
1000     * @param <T> type of the value to retrieve
1001     * @param page the page
1002     * @param parameterPath the parameter path
1003     * @return the template parameter value. Can be null.
1004     */
1005    public <T extends Object> T getTemplateParameterValue(Page page, String parameterPath)
1006    {
1007        Optional<ViewParameterHolder> templateViewParameterHolder = getTemplateViewParameterHolderWithInheritance(page, parameterPath);
1008        return templateViewParameterHolder.isPresent() ? templateViewParameterHolder.get().getValue() : null;
1009    }
1010    
1011    /**
1012     * Get the zone parameter value
1013     * @param <T> type of the value to retrieve
1014     * @param page the page
1015     * @param zone the zone
1016     * @param parameterPath the parameter path
1017     * @return the zone parameter value. Can be null.
1018     */
1019    public <T extends Object> T getZoneParameterValue(Page page, Zone zone, String parameterPath)
1020    {
1021        Optional<ViewParameterHolder> zoneViewParameterHolder = getZoneViewParameterHolderWithInheritance(page, zone, parameterPath);
1022        return zoneViewParameterHolder.isPresent() ? zoneViewParameterHolder.get().getValue() : null;
1023    }
1024    
1025    /**
1026     * Get the zone item parameter value
1027     * @param <T> type of the value to retrieve
1028     * @param zoneItem the zone item
1029     * @param parameterPath the parameter path
1030     * @return the zone item parameter value. Can be null.
1031     */
1032    public <T extends Object> T getZoneItemParameterValue(ZoneItem zoneItem, String parameterPath)
1033    {
1034        ModelAwareDataHolder zoneItemParametersHolder = zoneItem.getZoneItemParametersHolder();
1035        return zoneItemParametersHolder != null ? zoneItemParametersHolder.getValue(parameterPath) : null;
1036    }
1037    
1038    /**
1039     * Get the content parameter value
1040     * @param <T> type of the value to retrieve
1041     * @param zoneItem the zone item
1042     * @param viewName the content view name
1043     * @param parameterPath the parameter path
1044     * @return the content parameter value. Can be null.
1045     */
1046    public <T extends Object> T getContentParameterValue(ZoneItem zoneItem, String viewName, String parameterPath)
1047    {
1048        ModelAwareDataHolder contentParametersHolder = zoneItem.getContentViewParametersHolder(viewName);
1049        return contentParametersHolder != null ? contentParametersHolder.getValue(parameterPath) : null;
1050    }
1051    
1052    /**
1053     * Get the service parameter value
1054     * @param <T> type of the value to retrieve
1055     * @param zoneItem the zone item
1056     * @param viewName the service view name
1057     * @param parameterPath the parameter path
1058     * @return the service parameter value. Can be null.
1059     */
1060    public <T extends Object> T getServiceParameterValue(ZoneItem zoneItem, String viewName, String parameterPath)
1061    {
1062        ModelAwareDataHolder serviceParametersHolder = zoneItem.getServiceViewParametersHolder(viewName);
1063        return serviceParametersHolder != null ? serviceParametersHolder.getValue(parameterPath) : null;
1064    }
1065    
1066    private void _addViewItems(View sourceView, View destView) 
1067    {
1068        for (ViewItem viewItem : sourceView.getViewItems())
1069        {
1070            if (!destView.hasModelViewItem(viewItem.getName()))
1071            {
1072                destView.addViewItem(viewItem);
1073            }
1074        }
1075    }
1076    
1077    private void _addParameters(Collection<? extends ModelItem> modelItems, ViewParametersModel viewParametersModel) 
1078    {
1079        for (ModelItem item : modelItems)
1080        {
1081            viewParametersModel.addModelItem(item);
1082        }
1083    }
1084    
1085    private Optional<ViewParameterHolder> _getViewParamaterHolder(ModelAwareDataHolder dataHolder, String parameterPath)
1086    {
1087        if (dataHolder == null)
1088        {
1089            // No holder, return null
1090            return Optional.empty();
1091        }
1092        
1093        if (!dataHolder.hasDefinition(parameterPath))
1094        {
1095            getLogger().warn("The attribute '{}' is not defined by the model", parameterPath);
1096            return Optional.empty();
1097        }
1098        
1099        if (!dataHolder.hasValue(parameterPath))
1100        {
1101            // No value, return null
1102            return Optional.empty();
1103        }
1104        
1105        return Optional.of(new ViewParameterHolder(dataHolder, parameterPath));
1106    }
1107    
1108    /**
1109     * Object representing the data holder of the parameter with the path of the parameter in this holder   
1110     */
1111    public static class ViewParameterHolder
1112    {
1113        private ModelAwareDataHolder _dataHolder;
1114        private String _parameterPath;
1115        
1116        /**
1117         * Constructor for view parameter holder
1118         * @param dataHolder the holder containing the parameter
1119         * @param parameterPath the path of the parameter in the holder
1120         */
1121        public ViewParameterHolder(ModelAwareDataHolder dataHolder, String parameterPath)
1122        {
1123            this._dataHolder = dataHolder;
1124            this._parameterPath = parameterPath;
1125        }
1126        
1127        /**
1128         * Get the holder containing the parameter
1129         * @return the holder containing the parameter
1130         */
1131        public ModelAwareDataHolder getDataHolder()
1132        {
1133            return this._dataHolder;
1134        }
1135        
1136        /**
1137         * Get the path of the parameter in the holder
1138         * @return the path of the parameter in the holder
1139         */
1140        public String getPath()
1141        {
1142            return this._parameterPath;
1143        }
1144        
1145        /**
1146         * Get the parameter value
1147         * @param <T> type of the value to retrieve
1148         * @return the parameter value
1149         */
1150        public <T extends Object> T getValue()
1151        {
1152            return this._dataHolder.getValue(this._parameterPath);
1153        }
1154    }
1155}