From f9efa701de8de9014489fc6bf0a30ad78e609090 Mon Sep 17 00:00:00 2001
From: khartlage <khartlage>
Date: Wed, 13 Nov 2002 20:43:26 +0000
Subject: [PATCH] Simple PHP Page Wizard

---
 .../phpeclipse/wizards/PHPFileWizard.java          |  168 ++++++++++++++
 .../phpeclipse/wizards/PHPFileWizardPage.java      |  230 ++++++++++++++++++++
 .../phpeclipse/wizards/PHPWizardMessages.java      |   34 +++
 .../wizards/PHPWizardMessages.properties           |   21 ++
 4 files changed, 453 insertions(+), 0 deletions(-)
 create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/wizards/PHPFileWizard.java
 create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/wizards/PHPFileWizardPage.java
 create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/wizards/PHPWizardMessages.java
 create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/wizards/PHPWizardMessages.properties

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/wizards/PHPFileWizard.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/wizards/PHPFileWizard.java
new file mode 100644
index 0000000..a0e659d
--- /dev/null
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/wizards/PHPFileWizard.java
@@ -0,0 +1,168 @@
+package net.sourceforge.phpeclipse.wizards;
+
+/**********************************************************************
+Copyright (c) 2000, 2002 IBM Corp. and others.
+All rights reserved. This program and the accompanying materials
+are made available under the terms of the Common Public License v1.0
+which accompanies this distribution, and is available at
+http://www.eclipse.org/legal/cpl-v10.html
+
+Contributors:
+    IBM Corporation - Initial implementation
+    Klaus Hartlage - www.eclipseproject.de
+**********************************************************************/
+
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.wizard.Wizard;
+import org.eclipse.ui.INewWizard;
+import org.eclipse.ui.IWorkbench;
+import org.eclipse.core.runtime.*;
+import org.eclipse.jface.operation.*;
+import java.lang.reflect.InvocationTargetException;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.core.resources.*;
+import org.eclipse.core.runtime.CoreException;
+import java.io.*;
+import org.eclipse.ui.*;
+
+/**
+ * This wizard creates one file with the extension
+ * "php". 
+ */
+public class PHPFileWizard extends Wizard implements INewWizard {
+
+  private PHPFileWizardPage page;
+  private ISelection selection;
+
+  // the name of the file to create
+  private String fileName;
+
+  
+  public PHPFileWizard() {
+    super();
+    setNeedsProgressMonitor(true);
+  }
+
+  /**
+   * Adding the page to the wizard.
+   */
+  public void addPages() {
+    page = new PHPFileWizardPage(selection);
+    addPage(page);
+  }
+
+  /**
+   * This method is called when 'Finish' button is pressed in
+   * the wizard. 
+   * We will create an operation and run it
+   * using wizard as execution context.
+   */
+  public boolean performFinish() {
+    final String containerName = page.getContainerName();
+    final String fileName = page.getFileName();
+    IRunnableWithProgress op = new IRunnableWithProgress() {
+      public void run(IProgressMonitor monitor) throws InvocationTargetException {
+        try {
+          doFinish(containerName, fileName, monitor);
+        } catch (CoreException e) {
+          throw new InvocationTargetException(e);
+        } finally {
+          monitor.done();
+        }
+      }
+    };
+    try {
+      getContainer().run(true, false, op);
+    } catch (InterruptedException e) {
+      return false;
+    } catch (InvocationTargetException e) {
+      Throwable realException = e.getTargetException();
+      MessageDialog.openError(getShell(), PHPWizardMessages.getString("Wizard.error"), realException.getMessage());
+      return false;
+    }
+    return true;
+  }
+
+  /**
+   * The worker method. It will find the container, create the
+   * file if missing or just replace its contents, and open
+   * the editor on the newly created file.
+   */
+  private void doFinish(String containerName, String fileName, IProgressMonitor monitor) throws CoreException {
+    // create a sample file
+    monitor.beginTask(PHPWizardMessages.getString("Wizard.Monitor.creating") + " " + fileName, 2);
+    IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
+    IResource resource = root.findMember(new Path(containerName));
+    if (!resource.exists() || !(resource instanceof IContainer)) {
+      throwCoreException(PHPWizardMessages.getString("Wizard.Monitor.containerDoesNotExistException"));
+    }
+    IContainer container = (IContainer) resource;
+    final IFile file = container.getFile(new Path(fileName));
+    try {
+      InputStream stream = openContentStream();
+      if (file.exists()) {
+        file.setContents(stream, true, true, monitor);
+      } else {
+        file.create(stream, true, monitor);
+      }
+      stream.close();
+    } catch (IOException e) {
+    }
+    monitor.worked(1);
+    monitor.setTaskName(PHPWizardMessages.getString("Wizard.Monitor.openingFile"));
+    getShell().getDisplay().asyncExec(new Runnable() {
+      public void run() {
+        IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
+        try {
+          page.openEditor(file);
+        } catch (PartInitException e) {
+        }
+      }
+    });
+    monitor.worked(1);
+  }
+
+  /**
+   * We will initialize file contents with a sample text.
+   */
+  private InputStream openContentStream() {
+    String className = fileName.substring(0, fileName.length() - 3);
+    StringBuffer contents = new StringBuffer("<?php\n\n");
+    contents.append("function f0() {\n\n");
+    contents.append("}\n\n");
+    contents.append("function f1() {\n\n");
+    contents.append("}\n\n");
+    contents.append("switch($func) {\n");
+    contents.append("    case \"f1\":\n");
+    contents.append("    f1();\n");
+    contents.append("    break;\n\n");
+    contents.append("    default:\n");
+    contents.append("    f0();\n");
+    contents.append("    break;\n\n");
+    contents.append("}\n\n?>");
+    return new ByteArrayInputStream(contents.toString().getBytes());
+  }
+
+  private void throwCoreException(String message) throws CoreException {
+    IStatus status = new Status(IStatus.ERROR, "net.sourceforge.phpeclipse.wizards", IStatus.OK, message, null);
+    throw new CoreException(status);
+  }
+
+  /**
+   * We will accept the selection in the workbench to see if
+   * we can initialize from it.
+   * @see IWorkbenchWizard#init(IWorkbench, IStructuredSelection)
+   */
+  public void init(IWorkbench workbench, IStructuredSelection selection) {
+    this.selection = selection;
+  }
+
+  /**
+   * Sets the name of the file to create
+   * (used to set the class name in the new file)
+   */
+  public void setFileName(String name) {
+    fileName = name;
+  }
+}
\ No newline at end of file
diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/wizards/PHPFileWizardPage.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/wizards/PHPFileWizardPage.java
new file mode 100644
index 0000000..7785377
--- /dev/null
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/wizards/PHPFileWizardPage.java
@@ -0,0 +1,230 @@
+package net.sourceforge.phpeclipse.wizards;
+
+/**********************************************************************
+Copyright (c) 2000, 2002 IBM Corp. and others.
+All rights reserved. This program and the accompanying materials
+are made available under the terms of the Common Public License v1.0
+which accompanies this distribution, and is available at
+http://www.eclipse.org/legal/cpl-v10.html
+
+Contributors:
+    IBM Corporation - Initial implementation
+    Klaus Hartlage - www.eclipseproject.de
+**********************************************************************/
+
+import org.eclipse.core.resources.IContainer;
+import org.eclipse.core.resources.IFolder;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.resources.ResourcesPlugin;
+import org.eclipse.core.runtime.IPath;
+import org.eclipse.core.runtime.Path;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.wizard.WizardPage;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.ModifyEvent;
+import org.eclipse.swt.events.ModifyListener;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Text;
+import org.eclipse.ui.dialogs.ContainerSelectionDialog;
+
+/**
+ * The "New" wizard page allows setting the container for
+ * the new file as well as the file name. The page
+ * will only accept file name without the extension OR
+ * with the extension that matches the expected one (cs).
+ */
+
+public class PHPFileWizardPage extends WizardPage {
+	private Text containerText;
+	private Text fileText;
+	private ISelection selection;
+
+	/**
+	 * Constructor for SampleNewWizardPage.
+	 * @param pageName
+	 */
+	public PHPFileWizardPage(ISelection selection) {
+		super("wizardPage");
+		setTitle(PHPWizardMessages.getString("WizardPage.title"));
+		setDescription(PHPWizardMessages.getString("WizardPage.description"));
+		this.selection = selection;
+	}
+
+	/**
+	 * @see IDialogPage#createControl(Composite)
+	 */
+	public void createControl(Composite parent) {
+		Composite container = new Composite(parent, SWT.NULL);
+		GridLayout layout = new GridLayout();
+		container.setLayout(layout);
+		layout.numColumns = 3;
+		layout.verticalSpacing = 9;
+		Label label = new Label(container, SWT.NULL);
+		label.setText(PHPWizardMessages.getString("WizardPage.containerLabel"));
+
+		containerText = new Text(container, SWT.BORDER | SWT.SINGLE);
+		GridData gd = new GridData(GridData.FILL_HORIZONTAL);
+		containerText.setLayoutData(gd);
+		containerText.addModifyListener(new ModifyListener() {
+			public void modifyText(ModifyEvent e) {
+				dialogChanged();
+			}
+		});
+
+		Button button = new Button(container, SWT.PUSH);
+		button.setText(PHPWizardMessages.getString("WizardPage.browseButtonText"));
+		button.addSelectionListener(new SelectionAdapter() {
+			public void widgetSelected(SelectionEvent e) {
+				handleBrowse();
+			}
+		});
+		label = new Label(container, SWT.NULL);
+		label.setText(PHPWizardMessages.getString("WizardPage.fileLabel"));
+
+		fileText = new Text(container, SWT.BORDER | SWT.SINGLE);
+		gd = new GridData(GridData.FILL_HORIZONTAL);
+		fileText.setLayoutData(gd);
+		fileText.addModifyListener(new ModifyListener() {
+			public void modifyText(ModifyEvent e) {
+				dialogChanged();
+			}
+		});
+		initialize();
+		dialogChanged();
+		setControl(container);
+	}
+	
+	/**
+	 * Tests if the current workbench selection is a suitable
+	 * container to use.
+	 */
+	
+	private void initialize() {
+		if (selection!=null && selection.isEmpty()==false && selection instanceof IStructuredSelection) {
+			IStructuredSelection ssel = (IStructuredSelection)selection;
+			if (ssel.size()>1) return;
+			Object obj = ssel.getFirstElement();
+			if (obj instanceof IResource) {
+				IContainer container;
+				if (obj instanceof IContainer)
+					container = (IContainer)obj;
+				else
+					container = ((IResource)obj).getParent();
+				containerText.setText(container.getFullPath().toString());
+			}
+		}
+		fileText.setText("index.php");
+	}
+	
+	/**
+	 * Uses the standard container selection dialog to
+	 * choose the new value for the container field.
+	 */
+
+	private void handleBrowse() {
+		ContainerSelectionDialog dialog =
+			new ContainerSelectionDialog(
+				getShell(),
+				ResourcesPlugin.getWorkspace().getRoot(),
+				false,
+				PHPWizardMessages.getString("WizardPage.selectNewFileContainer"));
+		if (dialog.open() == ContainerSelectionDialog.OK) {
+			Object[] result = dialog.getResult();
+			if (result.length == 1) {
+				IContainer container = (IContainer) result[0];
+				containerText.setText(container.getFullPath().toString());
+			}
+		}
+	}
+	
+	/**
+	 * Ensures that both text fields are set.
+	 */
+
+	private void dialogChanged() {
+		String container = getContainerName();
+		String fileName = getFileName();
+
+		if (container.length() == 0) {
+			updateStatus(PHPWizardMessages.getString("WizardPage.containerMustBeSpecified"));
+			return;
+		}
+		if (fileName.length() == 0) {
+			updateStatus("WizardPage.nameMustBeSpecified");
+			return;
+		}
+		int dotLoc = fileName.indexOf('.');
+		if (dotLoc != -1) {
+			String ext = fileName.substring(dotLoc + 1);
+			if (ext.equalsIgnoreCase("php") == false) {
+				updateStatus(PHPWizardMessages.getString("WizardPage.mustBePHP"));
+				return;
+			}
+		}
+		updateStatus(null);
+	}
+
+	private void updateStatus(String message) {
+		setErrorMessage(message);
+		setPageComplete(message == null);
+	}
+
+	public String getContainerName() {
+		return containerText.getText();
+	}
+	public String getFileName() {
+		return fileText.getText();
+	}
+	
+	/**
+	 * @see WizardPage#isPageComplete()
+	 */
+	public boolean isPageComplete() {
+		return !checkFolderForExistingFile() && super.isPageComplete();
+	}
+
+	/**
+	 * Finds the current directory where the file should be created
+	 */
+	protected boolean checkFolderForExistingFile() {
+		boolean result = false;
+		
+		if (containerText.getText() != null) {
+			IPath containerPath = new Path(containerText.getText().trim());
+			if (containerPath.segmentCount() > 1) {
+				IFolder container = ResourcesPlugin.getWorkspace().getRoot().getFolder(containerPath);
+				if (container != null && container.exists()) {
+					IResource file = container.getFile(fileText.getText().trim());
+					if (file != null && file.exists()) {
+						this.setErrorMessage(PHPWizardMessages.getString("WizardPage.fileAlreadyExists"));
+						result = true;
+					}
+				}
+			} else {
+				// this is a project
+				IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(containerText.getText().trim());
+				if (project != null && project.exists()) {
+					IResource file = project.getFile(fileText.getText().trim());
+					if (file != null && file.exists()) {
+						this.setErrorMessage(PHPWizardMessages.getString("WizardPage.fileAlreadyExists"));
+						result = true;
+					}
+				}
+			}
+		}
+		
+		if (!result)
+			((PHPFileWizard) this.getWizard()).setFileName(fileText.getText().trim());
+		
+		return result;
+	}
+
+}
\ No newline at end of file
diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/wizards/PHPWizardMessages.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/wizards/PHPWizardMessages.java
new file mode 100644
index 0000000..3cbf8ed
--- /dev/null
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/wizards/PHPWizardMessages.java
@@ -0,0 +1,34 @@
+package net.sourceforge.phpeclipse.wizards;
+
+/**********************************************************************
+Copyright (c) 2000, 2002 IBM Corp. and others.
+All rights reserved. This program and the accompanying materials
+are made available under the terms of the Common Public License v1.0
+which accompanies this distribution, and is available at
+http://www.eclipse.org/legal/cpl-v10.html
+
+Contributors:
+    IBM Corporation - Initial implementation
+    Klaus Hartlage - www.eclipseproject.de
+**********************************************************************/
+
+import java.util.MissingResourceException;
+import java.util.ResourceBundle;
+
+public class PHPWizardMessages {
+
+	private static final String RESOURCE_BUNDLE= "net.sourceforge.phpeclipse.wizards.PHPWizardMessages";//$NON-NLS-1$
+
+	private static ResourceBundle fgResourceBundle= ResourceBundle.getBundle(RESOURCE_BUNDLE);
+
+	private PHPWizardMessages() {
+	}
+
+	public static String getString(String key) {
+		try {
+			return fgResourceBundle.getString(key);
+		} catch (MissingResourceException e) {
+			return "!" + key + "!";//$NON-NLS-2$ //$NON-NLS-1$
+		}
+	}
+}
diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/wizards/PHPWizardMessages.properties b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/wizards/PHPWizardMessages.properties
new file mode 100644
index 0000000..23c9370
--- /dev/null
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/wizards/PHPWizardMessages.properties
@@ -0,0 +1,21 @@
+###################################
+##
+##  PHP wizard strings
+##
+###################################
+
+WizardPage.title=PHP New File
+WizardPage.description=This wizard creates a new file with *.php extension that can be opened by the PHP editor.
+WizardPage.containerLabel=&Container:
+WizardPage.fileLabel=&File name:
+WizardPage.browseButtonText=Browse...
+WizardPage.fileAlreadyExists=This name is already used by an existing file. Please choose another one.
+WizardPage.mustBePHP=File extension must be "php".
+WizardPage.nameMustBeSpecified=File name must be specified.
+WizardPage.containerMustBeSpecified=File container must be specified.
+WizardPage.selectNewFileContainer=Select new file container.
+
+Wizard.error=An error occured
+Wizard.Monitor.creating=Creating 
+Wizard.Monitor.openingFile=Opening file for editing...
+Wizard.Monitor.containerDoesNotExistException=The given container does not exist.
\ No newline at end of file
-- 
1.7.1