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CCM NG: Forms for managing folders refactored 

git-svn-id: https://svn.libreccm.org/ccm/ccm_ng@4236 8810af33-2d31-482b-a856-94f89814c4df
pull/2/head
jensp 2016-08-30 17:08:41 +00:00
parent 782ef13fb0
commit 389e138121
6 changed files with 534 additions and 269 deletions
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56
ccm-cms/src/main/java/com/arsdigita/cms/ui/authoring/BasicItemForm.java
View File

@ -113,8 +113,8 @@ public abstract class BasicItemForm extends FormSection
* *
* @param formName the name of this form * @param formName the name of this form
* @param columnPanel the columnpanel of the form * @param columnPanel the columnpanel of the form
* @param itemModel The {@link ItemSelectionModel} which will be responsible * @param itemModel The {@link ItemSelectionModel} which will be
* for loading the current item * responsible for loading the current item
*/ */
public BasicItemForm(String formName, public BasicItemForm(String formName,
ColumnPanel columnPanel, ColumnPanel columnPanel,
@ -133,9 +133,8 @@ public abstract class BasicItemForm extends FormSection
*/ */
public void addSaveCancelSection() { public void addSaveCancelSection() {
m_saveCancelSection = new SaveCancelSection(); m_saveCancelSection = new SaveCancelSection();
super. super.add(m_saveCancelSection,
add(m_saveCancelSection, ColumnPanel.FULL_WIDTH ColumnPanel.FULL_WIDTH | ColumnPanel.LEFT);
| ColumnPanel.LEFT);
} }
/** /**
@ -236,6 +235,7 @@ public abstract class BasicItemForm extends FormSection
* pre-fill the widgets with data, instantiate the content item, etc. * pre-fill the widgets with data, instantiate the content item, etc.
* *
* @param e * @param e
*
* @throws FormProcessException * @throws FormProcessException
*/ */
@Override @Override
@ -246,6 +246,7 @@ public abstract class BasicItemForm extends FormSection
* user's changes to the database. * user's changes to the database.
* *
* @param e * @param e
*
* @throws FormProcessException * @throws FormProcessException
*/ */
@Override @Override
@ -256,6 +257,7 @@ public abstract class BasicItemForm extends FormSection
* context form validation, specifically name (url) uniqueness in a folder! * context form validation, specifically name (url) uniqueness in a folder!
* *
* @param e * @param e
*
* @throws com.arsdigita.bebop.FormProcessException * @throws com.arsdigita.bebop.FormProcessException
*/ */
@Override @Override
@ -326,7 +328,7 @@ public abstract class BasicItemForm extends FormSection
} }
/** /**
* Provides the text for the unser hint providing some detailed information * Provides the text for the user hint providing some detailed information
* how to use this widget. This method can be overwritten to adjust the text * how to use this widget. This method can be overwritten to adjust the text
* for some content types. {@link #getNameLabel()} * for some content types. {@link #getNameLabel()}
* *
@ -418,26 +420,37 @@ public abstract class BasicItemForm extends FormSection
* *
* @param event the {@link FormSectionEvent} which was passed to the * @param event the {@link FormSectionEvent} which was passed to the
* validation listener * validation listener
* @param id The id of the item that is being checked. This must no be null. * @param id The id of the item that is being checked. This must no be
* null.
*
* @return * @return
* *
* @throws FormProcessException if the folder already contains an item with * @throws FormProcessException if the folder already contains an item with
* the name the user provided on the input form. / public void * the name the user provided on the input
* validateNameUniquenessWithinCategory(FormSectionEvent event, BigDecimal * form. / public void
* id) throws FormProcessException { if (id == null) { s_log.warn("Trying to * validateNameUniquenessWithinCategory(FormSectionEvent
* validation the name uniqueness without " + " a valid item is invalid. * event, BigDecimal id) throws
* This method should only " + " be called in \"edit\" forms. The passed in * FormProcessException { if (id == null) {
* id " + " was null."); return; } // now we check to make sure that the new * s_log.warn("Trying to validation the name
* name is valid // within every category that the item is mapped to // this * uniqueness without " + " a valid item is
* is only necessary for category browsing FormData data = * invalid. This method should only " + " be
* event.getFormData(); String url = (String) data.get(NAME); if (url == * called in \"edit\" forms. The passed in id "
* null) { return; } DataQuery query = * + " was null."); return; } // now we check
* to make sure that the new name is valid //
* within every category that the item is
* mapped to // this is only necessary for
* category browsing FormData data =
* event.getFormData(); String url = (String)
* data.get(NAME); if (url == null) { return; }
* DataQuery query =
* SessionManager.getSession().retrieveQuery( * SessionManager.getSession().retrieveQuery(
* "com.arsdigita.categorization.getAllItemURLsForCategoryFromItem"); * "com.arsdigita.categorization.getAllItemURLsForCategoryFromItem");
* query.setParameter("itemID", id); query.addEqualsFilter("lower(url)", * query.setParameter("itemID", id);
* url.toLowerCase()); if (query.size() > 0) { // we need to make sure that * query.addEqualsFilter("lower(url)",
* the conflicting item is not a // pending or live version of the same item * url.toLowerCase()); if (query.size() > 0) {
* BigDecimal itemID = null; * // we need to make sure that the conflicting
* item is not a // pending or live version of
* the same item BigDecimal itemID = null;
* *
* ContentItem item = (ContentItem)getItemSelectionModel() * ContentItem item = (ContentItem)getItemSelectionModel()
* .getSelectedObject(event.getPageState()); Collection list = * .getSelectedObject(event.getPageState()); Collection list =
@ -456,6 +469,7 @@ public abstract class BasicItemForm extends FormSection
* Helper Method for name uniqueness validation. * Helper Method for name uniqueness validation.
* *
* @param item * @param item
*
* @return * @return
*/ */
// public static Collection getAllVersionIDs(ContentItem item) { // public static Collection getAllVersionIDs(ContentItem item) {

68
ccm-cms/src/main/java/com/arsdigita/cms/ui/folder/FolderCreator.java 100755
View File

@ -0,0 +1,68 @@
/*
* Copyright (C) 2001-2004 Red Hat Inc. All Rights Reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
package com.arsdigita.cms.ui.folder;
import com.arsdigita.bebop.FormData;
import com.arsdigita.bebop.FormProcessException;
import com.arsdigita.bebop.PageState;
import com.arsdigita.bebop.event.FormSectionEvent;
import com.arsdigita.cms.ItemSelectionModel;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.libreccm.categorization.Category;
import java.math.BigDecimal;
public class FolderCreator extends FolderForm {
private static Logger LOGGER = LogManager.getLogger(FolderCreator.class);
public FolderCreator(final String name, final FolderSelectionModel parent) {
super(name, parent);
}
@Override
public void init(final FormSectionEvent event) throws FormProcessException {
final PageState state = event.getPageState();
final FolderSelectionModel model = getFolderSelectionModel();
// Create a new item_id and set it as the key
model.setSelectedKey(state, -1L);
}
@Override
public void process(final FormSectionEvent event)
throws FormProcessException {
final PageState state = event.getPageState();
final FormData data = event.getFormData();
final FolderSelectionModel model = getFolderSelectionModel();
final long id = model.getSelectedKey(state);
final Category parent = getCurrentFolder(state);
final Category child = new Category();
updateFolder(child,
parent,
data.getString(NAME),
data.getString(TITLE));
}
}

77
ccm-cms/src/main/java/com/arsdigita/cms/ui/folder/FolderCreator.java.off
View File

@ -1,77 +0,0 @@
/*
* Copyright (C) 2001-2004 Red Hat Inc. All Rights Reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
package com.arsdigita.cms.ui.folder;
import com.arsdigita.bebop.FormData;
import com.arsdigita.bebop.FormProcessException;
import com.arsdigita.bebop.PageState;
import com.arsdigita.bebop.event.FormSectionEvent;
import com.arsdigita.cms.Folder;
import com.arsdigita.cms.ItemSelectionModel;
import com.arsdigita.cms.util.GlobalizationUtil;
import com.arsdigita.db.Sequences;
import com.arsdigita.domain.DataObjectNotFoundException;
import com.arsdigita.persistence.OID;
import com.arsdigita.persistence.SessionManager;
import org.apache.log4j.Logger;
import java.math.BigDecimal;
public class FolderCreator extends FolderForm {
private static Logger s_log =
Logger.getLogger(FolderCreator.class.getName());
public FolderCreator(String name, FolderSelectionModel parent) {
super(name, parent);
}
public void init(FormSectionEvent e) throws FormProcessException {
PageState state = e.getPageState();
ItemSelectionModel m = getItemSelectionModel();
// Create a new item_id and set it as the key
try {
m.setSelectedKey(state, Sequences.getNextValue());
} catch (java.sql.SQLException ex) {
s_log.error("Error retrieving sequence.nextval", ex);
throw new FormProcessException(ex);
}
}
public void process(FormSectionEvent e) throws FormProcessException {
PageState s = e.getPageState();
FormData data = e.getFormData();
ItemSelectionModel m = getItemSelectionModel();
BigDecimal id = (BigDecimal) m.getSelectedKey(s);
Folder parent = getCurrentFolder(s);
Folder child = null;
try {
child = new Folder(id);
} catch (DataObjectNotFoundException ex) {
child = new Folder(SessionManager.getSession().create
(new OID(Folder.BASE_DATA_OBJECT_TYPE, id)));
}
updateFolder(child, parent, (String)data.get(NAME), (String)data.get(TITLE));
}
}

12
ccm-cms/src/main/java/com/arsdigita/cms/ui/folder/FolderEditor.java.off → ccm-cms/src/main/java/com/arsdigita/cms/ui/folder/FolderEditor.java
View File

@ -29,10 +29,9 @@ import org.libreccm.categorization.Category;
* Implements functionality for renaming a folder. Most code taken from FolderCreator. Need to refactor out base * Implements functionality for renaming a folder. Most code taken from FolderCreator. Need to refactor out base
* functionality of FolderEditor & Creator. * functionality of FolderEditor & Creator.
* *
* @author Jon Orris (jorris@arsdigita.com) * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens >Pelzetter</a>
* @author <a href="mailto:jorris@arsdigita.com">Jon Orris</a>
* *
* @version $Revision: #9 $ $DateTime: 2004/08/17 23:15:09 $
* @version $Id: FolderEditor.java 287 2005-02-22 00:29:02Z sskracic $
*/ */
public class FolderEditor extends FolderForm { public class FolderEditor extends FolderForm {
@ -41,21 +40,22 @@ public class FolderEditor extends FolderForm {
super(name, folder); super(name, folder);
} }
/** /**
* Initialize the form with name & label of folder being edited. * Initialise the form with name & label of folder being edited.
* @param e * @param e
* @throws com.arsdigita.bebop.FormProcessException * @throws com.arsdigita.bebop.FormProcessException
*/ */
@Override
public void init(FormSectionEvent e) throws FormProcessException { public void init(FormSectionEvent e) throws FormProcessException {
PageState s = e.getPageState(); PageState s = e.getPageState();
FormData data = e.getFormData(); FormData data = e.getFormData();
Category folder = getCurrentFolder(s); Category folder = getCurrentFolder(s);
data.put(NAME, folder.getName()); data.put(NAME, folder.getName());
data.put(TITLE, folder.getLabel()); data.put(TITLE, folder.getDisplayName());
} }
@Override
public void process(FormSectionEvent e) throws FormProcessException { public void process(FormSectionEvent e) throws FormProcessException {
PageState s = e.getPageState(); PageState s = e.getPageState();
FormData data = e.getFormData(); FormData data = e.getFormData();

398
ccm-cms/src/main/java/com/arsdigita/cms/ui/folder/FolderForm.java 100755
View File

@ -0,0 +1,398 @@
/*
* Copyright (C) 2002-2004 Red Hat Inc. All Rights Reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
package com.arsdigita.cms.ui.folder;
import com.arsdigita.bebop.ColumnPanel;
import com.arsdigita.bebop.Component;
import com.arsdigita.bebop.FormProcessException;
import com.arsdigita.bebop.FormSection;
import com.arsdigita.bebop.Label;
import com.arsdigita.bebop.Page;
import com.arsdigita.bebop.PageState;
import com.arsdigita.bebop.SaveCancelSection;
import com.arsdigita.bebop.event.FormInitListener;
import com.arsdigita.bebop.event.FormProcessListener;
import com.arsdigita.bebop.event.FormSectionEvent;
import com.arsdigita.bebop.event.FormValidationListener;
import com.arsdigita.bebop.form.Hidden;
import com.arsdigita.bebop.form.TextField;
import com.arsdigita.bebop.parameters.NotNullValidationListener;
import com.arsdigita.bebop.parameters.TrimmedStringParameter;
import com.arsdigita.bebop.parameters.URLTokenValidationListener;
import com.arsdigita.cms.ItemSelectionModel;
import com.arsdigita.cms.ui.authoring.BasicItemForm;
import com.arsdigita.globalization.GlobalizedMessage;
import com.arsdigita.util.Assert;
import com.arsdigita.web.Web;
import com.arsdigita.xml.Element;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.libreccm.categorization.Category;
import org.libreccm.categorization.CategoryRepository;
import org.libreccm.cdi.utils.CdiUtil;
import org.librecms.CmsConstants;
/**
* Class FolderForm implements the basic form for creating or editing folders.
*
* Originally folders were ContentItems. For CCM NG we changed that and now use
* Categories to provide the folder hierarchy. Thus this class originally
* extended the {@link BasicItemForm} class. Now this class is separate. Some
* parts have been created by simply coping the relevant parts from
* {@link BasicItemForm}. Therefore it is possible that comments etc still refer
* to {@link BasicItemForm}.
*
* @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
* @author <a href="mailto:jorris@arsdigita.com">Jon Orris</a>
*
*/
public abstract class FolderForm extends FormSection
implements FormInitListener,
FormProcessListener,
FormValidationListener {
public static final Logger LOGGER = LogManager.getLogger(FolderForm.class);
public static final String FOLDER_ID = "FolderId";
public static final String NAME = "FolderName";
public static final String TITLE = "FolderTitle";
public static final String DESC = "FolderDesc";
private final FolderSelectionModel currentFolder;
private final SaveCancelSection saveCancelSection;
private final FormSection widgetSection;
/**
* Currently, to insert javascript code the Label Widget is "abused".
*/
private final Label m_script = new Label(String.format(
"<script language=\"javascript\" src=\"%s/javascript/manipulate-input.js\"></script>",
Web.getWebappContextPath()),
false);
/**
* Create a new folder form.
*
* @param name Name of the form
* @param currentFolder SelectionModel containing the current folder being
* operated on.
*
* @pre name != null && folder != null
*/
public FolderForm(final String name,
final FolderSelectionModel currentFolder) {
super(new ColumnPanel(2));
widgetSection = new FormSection(new ColumnPanel(2, true));
super.add(widgetSection, ColumnPanel.INSERT);
this.currentFolder = currentFolder;
final ColumnPanel panel = (ColumnPanel) getPanel();
panel.setBorder(false);
panel.setPadColor("#FFFFFF");
panel.setColumnWidth(1, "20%");
panel.setColumnWidth(2, "80%");
panel.setWidth("100%");
/* Add basic contents */
addWidgets();
saveCancelSection = new SaveCancelSection();
super.add(saveCancelSection,
ColumnPanel.FULL_WIDTH | ColumnPanel.LEFT);
addInitListener(this);
addProcessListener(this);
addValidationListener(this);
}
/**
* Constructs a new {@code FolderForm} with a specified number of
* {@link ColumnPanel}s and without content.
*
* @param formName
* @param columnPanel
* @param currentFolder
*/
public FolderForm(final String formName,
final ColumnPanel columnPanel,
final FolderSelectionModel currentFolder) {
super(columnPanel);
widgetSection = new FormSection(
new ColumnPanel(columnPanel.getNumCols()));
super.add(widgetSection, ColumnPanel.INSERT);
this.currentFolder = currentFolder;
saveCancelSection = new SaveCancelSection();
super.add(saveCancelSection,
ColumnPanel.FULL_WIDTH | ColumnPanel.LEFT);
}
/**
* Add basic widgets to the form.
*
* Widgets added are 'title' and 'name (url)'. Child classes will override
* this method to perform all their widget-adding needs but are supposed to
* use super() to add the basic widgets.
*/
protected void addWidgets() {
final Hidden id = new Hidden(FOLDER_ID);
add(id);
// JavaScript auto-name generation is off by default.
// It is turned on under the following circumstances
//
// * If the name is null, upon starting edit of the title
// * If the name is null, upon finishing edit of name
//
// The rationale is that, auto-name generation is useful
// if the name is currently null, but once a name has been
// created you don't want to subsequently change it since
// it breaks URLs & potentially overwrites the user's
// customizations.
final TextField titleWidget = new TextField(new TrimmedStringParameter(
TITLE));
titleWidget.setLabel(getTitleLabel());
titleWidget.setHint(getTitleHint());
titleWidget.addValidationListener(new NotNullValidationListener());
titleWidget.setOnFocus("if (this.form." + NAME + ".value == '') { "
+ " defaulting = true; this.form." + NAME
+ ".value = urlize(this.value); }");
titleWidget.setOnKeyUp(
"if (defaulting) { this.form." + NAME
+ ".value = urlize(this.value) }");
add(titleWidget);
final TextField nameWidget = new TextField(new TrimmedStringParameter(
NAME));
nameWidget.setLabel(getNameLabel());
nameWidget.setHint(getNameHint());
// We just check parameter specific properties here! Additionally,
// context properties as uniqueness in folder must be validated
// for the form es the whole (using the validate method required by
// implementing FormValidationListener in this form.
nameWidget.addValidationListener(new NotNullValidationListener());
nameWidget.addValidationListener(new URLTokenValidationListener());
nameWidget.setMaxLength(190);
nameWidget.setOnFocus("defaulting = false");
nameWidget.setOnBlur(
"if (this.value == '') "
+ "{ defaulting = true; this.value = urlize(this.form."
+ TITLE
+ ".value) } "
+ " else { this.value = urlize(this.value); }");
add(nameWidget);
}
@Override
public void register(final Page page) {
super.register(page);
page.addComponentStateParam(this, currentFolder.getStateParameter());
}
@Override
public void generateXML(final PageState state, final Element parent) {
m_script.generateXML(state, parent);
super.generateXML(state, parent);
}
/**
* Perform form initialisation. Children should override this this method to
* pre-fill the widgets with data, instantiate the content item, etc.
*
* @param event
*
* @throws FormProcessException
*/
@Override
public abstract void init(final FormSectionEvent event)
throws FormProcessException;
/**
* Process the form. Children have to override this method to save the
* user's changes to the database.
*
* @param event
*
* @throws FormProcessException
*/
@Override
public abstract void process(final FormSectionEvent event)
throws FormProcessException;
/**
* Validates the form. Checks for name uniqueness.
*
* @param event
*
* @throws com.arsdigita.bebop.FormProcessException
*/
@Override
public void validate(final FormSectionEvent event)
throws FormProcessException {
Category folder = (Category) currentFolder.getSelectedObject(event
.getPageState());
Assert.exists(folder);
// validateNameUniqueness(folder, event);
}
/**
* Adds a component to this container.
*
* @param component the component to add to this FolderForm
*
*/
@Override
public void add(final Component component) {
widgetSection.add(component);
}
/**
* Adds a component with the specified layout constraints to this container.
* Layout constraints are defined in each layout container as static ints.
* Use a bitwise OR to specify multiple constraints.
*
* @param component the component to add to this container
* @param constraints layout constraints (a bitwise OR of static ints in the
* particular layout)
*/
@Override
public void add(final Component component, final int constraints) {
widgetSection.add(component, constraints);
}
/**
* This method can be overridden to change the label of the title field. To
* change to label of the title field can be useful for some content types.
* For example, for an organization the label "Title" for the field may be
* confusing for the normal user. For such a content type, the label would
* be changed to something like "Name of the organization".
*
* @return (Content for the) Label for the title field as string
*/
protected GlobalizedMessage getTitleLabel() {
return new GlobalizedMessage("cms.contenttypes.ui.title",
CmsConstants.CMS_BUNDLE);
}
/**
* Provides the text for the user hint providing some detailed information
* how to use this widget. This method can be overwritten to adjust the text
* for some content types. {@link #getTitleLabel()}
*
* @return
*/
protected GlobalizedMessage getTitleHint() {
return new GlobalizedMessage("cms.contenttypes.ui.title_hint",
CmsConstants.CMS_BUNDLE);
}
/**
* This method does the same as {@link #getTitleLabel() } for the labe l of
* the name (URL) field.
*
* @return (Content for the) Label for the name field as string
*/
protected GlobalizedMessage getNameLabel() {
return new GlobalizedMessage("cms.contenttypes.ui.name",
CmsConstants.CMS_BUNDLE);
}
/**
* Provides the text for the user hint providing some detailed information
* how to use this widget. This method can be overwritten to adjust the text
* for some content types. {@link #getNameLabel()}
*
* @return
*/
protected GlobalizedMessage getNameHint() {
return new GlobalizedMessage("cms.contenttypes.ui.name_hint",
CmsConstants.CMS_BUNDLE);
}
/**
* Returns true if the form submission was cancelled.
*
* @param state
*
* @return
*/
public boolean isCancelled(final PageState state) {
return saveCancelSection.getCancelButton().isSelected(state);
}
/**
* Updates a folder with a new parent, name, and label.
*
* @param folder The folder to update
* @param parent The new parent folder. May be null.
* @param name The new name of the folder
* @param label The new label for the folder
*/
final protected void updateFolder(final Category folder,
final Category parent,
final String name,
final String label) {
folder.setParentCategory(parent);
updateFolder(folder, name, label);
}
/**
* Updates a folder with a new name and label.
*
* @param folder The folder to update
* @param name The new name of the folder
* @param label The new label for the folder
*/
final protected void updateFolder(final Category folder,
final String name,
final String label) {
folder.setName(name);
folder.setDisplayName(label);
final CdiUtil cdiUtil = CdiUtil.createCdiUtil();
final CategoryRepository categoryRepo = cdiUtil.findBean(
CategoryRepository.class);
categoryRepo.save(folder);
}
/**
* Returns the current folder being operated on.
*
* @return The current folder
*
* @pre state != null
* @post return != null
*/
final protected Category getCurrentFolder(final PageState state) {
final Category folder = (Category) currentFolder
.getSelectedObject(state);
return folder;
}
final protected FolderSelectionModel getFolderSelectionModel() {
return currentFolder;
}
}

138
ccm-cms/src/main/java/com/arsdigita/cms/ui/folder/FolderForm.java.off
View File

@ -1,138 +0,0 @@
/*
* Copyright (C) 2002-2004 Red Hat Inc. All Rights Reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
package com.arsdigita.cms.ui.folder;
import com.arsdigita.bebop.FormProcessException;
import com.arsdigita.bebop.Page;
import com.arsdigita.bebop.PageState;
import com.arsdigita.bebop.event.FormSectionEvent;
import com.arsdigita.cms.ItemSelectionModel;
import com.arsdigita.cms.ui.authoring.BasicItemForm;
import com.arsdigita.util.Assert;
// ToDo: Form can't extend BasicItemForm longer because Folders are Categories
// and not items. These means that this form must become indepenent. The
// BasicItemForm may be used as an template for this form.
// - Extends FormSection
// - Fields for:
// - Name
// - Title/Displayname
// - Description
// - abstractCategory?
// - visible?
// - enabled?
//
// - Localizable fields for default language
// - FolderCreator#process method must take care or adding category to parent and order field
// -
/**
* Class FolderForm implements the basic form for creating or editing folders.
*
* @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
* @author <a href="mailto:jorris@arsdigita.com">Jon Orris</a>
*
*/
public abstract class FolderForm extends BasicItemForm{
FolderSelectionModel m_currentFolder;
/**
* Create a new folder form.
*
* @param name Name of the form
* @param folder SelectionModel containing the current folder being operated on.
*
* @pre name != null && folder != null
*/
public FolderForm(String name, FolderSelectionModel folder) {
super(name, new ItemSelectionModel(Folder.BASE_DATA_OBJECT_TYPE, Folder.BASE_DATA_OBJECT_TYPE, "fldr"));
m_currentFolder = folder;
}
public void register(Page p) {
super.register(p);
p.addComponentStateParam(this, getItemSelectionModel().getStateParameter());
}
/**
* Returns true if the form submission was cancelled.
*/
public boolean isCancelled(PageState s) {
return getSaveCancelSection().getCancelButton().isSelected(s);
}
/**
* Validates the form. Checks for name uniqueness.
*/
public void validate(FormSectionEvent e) throws FormProcessException {
Folder folder = (Folder) m_currentFolder.getSelectedObject(e.getPageState());
Assert.exists(folder);
validateNameUniqueness(folder, e);
}
/**
* Updates a folder with a new parent, name, and label.
*
* @param folder The folder to update
* @param parent The new parent folder. May be null.
* @param name The new name of the folder
* @param label The new label for the folder
*/
final protected void updateFolder(Folder folder, Folder parent, String name, String label) {
folder.setParent(parent);
updateFolder(folder, name, label);
}
/**
* Updates a folder with a new name and label.
*
* @param folder The folder to update
* @param name The new name of the folder
* @param label The new label for the folder
*/
final protected void updateFolder(Folder folder, String name, String label) {
folder.setName(name);
folder.setLabel(label);
folder.save();
// also modify the live version of the folder,
// otherwise items within this folder will keep
// using the old URL, for example
Folder live = (Folder) folder.getLiveVersion();
if (live != null) {
live.setName(name);
live.setLabel(label);
live.save();
}
}
/**
* Returns the current folder being operated on.
*
* @return The current folder
*
* @pre state != null
* @post return != null
*/
final protected Folder getCurrentFolder(PageState state) {
Folder folder = (Folder) m_currentFolder.getSelectedObject(state);
return folder;
}
}