import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
+import java.util.Arrays;
import java.util.ArrayList;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
+//import net.sourceforge.phpeclipse.phpmanual.PHPManualUiMessages;
+//import net.sourceforge.phpdt.internal.debug.ui.PHPDebugUiMessages;
import net.sourceforge.phpdt.internal.ui.text.JavaWordFinder;
import net.sourceforge.phpdt.internal.ui.viewsupport.ISelectionListenerWithAST;
import net.sourceforge.phpdt.internal.ui.viewsupport.SelectionListenerWithASTManager;
import net.sourceforge.phpeclipse.phpeditor.PHPEditor;
import net.sourceforge.phpeclipse.phpmanual.PHPManualUIPlugin;
+import org.eclipse.core.runtime.FileLocator;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Platform;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.ITextSelection;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.swt.SWT;
+import org.eclipse.swt.browser.Browser;
+import org.eclipse.swt.browser.LocationAdapter;
+import org.eclipse.swt.browser.LocationEvent;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
-import org.eclipse.swt.browser.Browser;
import org.eclipse.ui.IEditorPart;
-import org.eclipse.ui.ISelectionListener;
+import org.eclipse.ui.INullSelectionListener;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.part.ViewPart;
import org.htmlparser.Node;
* <p>
* @author scorphus
*/
-public class PHPManualView extends ViewPart implements ISelectionListener, ISelectionListenerWithAST {
+public class PHPManualView extends ViewPart implements INullSelectionListener, ISelectionListenerWithAST {
/**
* The ViewPart's browser
private PHPEditor lastEditor;
/**
+ * String that stores the last selected word
+ */
+ private String lastOccurrence = null;
+
+ /**
* The path to the doc.zip file containing the PHP Manual
* in HTML format
*/
*/
public void createPartControl(Composite parent) {
browser = new Browser(parent, SWT.NONE);
+ browser.addLocationListener(new LocationAdapter() {
+ public void changing(LocationEvent event) {
+ String loc = event.location.toString();
+ if(!loc.equalsIgnoreCase("about:blank") && !loc.startsWith("jar:")) {
+ String func = loc.replaceAll("file:///", "");
+ func = func.replaceAll("#.+$", "");
+ String[] afunc = loc.split("\\.");
+ if(!afunc[1].equalsIgnoreCase(lastOccurrence)) {
+ lastOccurrence = afunc[1];
+ showReference(func);
+ event.doit = false;
+ }
+ }
+ }
+ });
parent.pack();
if ((lastEditor = getJavaEditor()) != null) {
SelectionListenerWithASTManager.getDefault().addListener(lastEditor, this);
}
getSite().getWorkbenchWindow().getSelectionService()
- .addSelectionListener(PHPeclipsePlugin.EDITOR_ID, this);
+ .addPostSelectionListener(PHPeclipsePlugin.EDITOR_ID, this);
}
-
/**
* Cleanup to remove the selection listener
*/
public void dispose() {
getSite().getWorkbenchWindow().getSelectionService()
- .removeSelectionListener(PHPeclipsePlugin.EDITOR_ID, this);
+ .removePostSelectionListener(PHPeclipsePlugin.EDITOR_ID, this);
}
/**
IDocument document = ((PHPEditor)part).getViewer().getDocument();
int offset = selection.getOffset();
IRegion iRegion = JavaWordFinder.findWord(document, offset);
- try {
- final String wordStr = document.get(iRegion.getOffset(),
- iRegion.getLength());
- showReference(wordStr);
- } catch (Exception e) {
- e.printStackTrace();
+ if (document != null && iRegion != null) {
+ try {
+ final String wordStr = document.get(iRegion.getOffset(),
+ iRegion.getLength());
+ if (!wordStr.equalsIgnoreCase(lastOccurrence)) {
+ showReference(wordStr);
+ lastOccurrence = wordStr;
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
}
}
* instance of PHPEditor it gets a listener attached
*/
public void selectionChanged(IWorkbenchPart part, ISelection selection) {
- if (!((PHPEditor)part).equals(lastEditor)) {
+ if (part != null && !((PHPEditor)part).equals(lastEditor)) {
SelectionListenerWithASTManager.getDefault().addListener((PHPEditor)part, this);
lastEditor = (PHPEditor)part;
}
* @param funcName Function name
*/
private void showReference(final String funcName) {
- System.out.println("Show reference for " + funcName);
new Thread(new Runnable() {
public void run() {
Display.getDefault().asyncExec(new Runnable() {
}
}).start();
}
-
+
/**
* Filters the function's reference page extracting only parts of it
*
private String filterHtmlSource(String source) {
try {
Parser parser = new Parser(source);
- String [] tagsToBeFound = {"DIV"};
- ArrayList<String> classList = new ArrayList<String>(6);
- classList.add("refnamediv");
- classList.add("refsect1 description");
- classList.add("refsect1 parameters");
- classList.add("refsect1 returnvalues");
- classList.add("refsect1 examples");
- classList.add("refsect1 seealso");
- classList.add("refsect1 u");
+ String[] tagsToBeFound = { "DIV" };
+ // Common classes to be included for all page types
+ ArrayList classList = new ArrayList(Arrays.asList(new String[] {
+ "section", "sect1", "title", "partintro", "refnamediv",
+ "refsect1 description", "refsect1 parameters",
+ "refsect1 returnvalues", "refsect1 examples",
+ "refsect1 seealso", "refsect1 u", "example-contents" }));
+ // Grab all the tags for processing
TagFindingVisitor visitor = new TagFindingVisitor(tagsToBeFound);
parser.visitAllNodesWith(visitor);
Node [] allPTags = visitor.getTags(0);
- StringBuilder output = new StringBuilder();
+ StringBuffer output = new StringBuffer();
for (int i = 0; i < allPTags.length; i++) {
String tagClass = ((Div)allPTags[i]).getAttribute("class");
if (classList.contains(tagClass)) {
output.append(allPTags[i].toHtml());
}
}
- return output.toString().replace("—", "-");
+ return output.toString().replaceAll("—", "-");
//.replace("<h3 class=\"title\">Description</h3>", " ");
} catch (ParserException e) {
e.printStackTrace();
}
return "";
}
-
/**
* Reads the template that defines the style of the reference page
* shown inside the view's browser
*/
public String getRefPageTemplate() {
Bundle bundle = Platform.getBundle(PHPManualUIPlugin.PLUGIN_ID);
- URL fileURL = Platform.find(bundle, new Path("templates"));
+ URL fileURL = FileLocator.find(bundle, new Path("templates"), null);
StringBuffer contents = new StringBuffer();
BufferedReader input = null;
try {
- URL resolve = Platform.resolve(fileURL);
+ URL resolve = FileLocator.resolve(fileURL);
input = new BufferedReader(new FileReader(resolve.getPath()+"/refpage.html"));
String line = null;
while ((line = input.readLine()) != null){
}
/**
- * Looks for the function's reference page inside the doc.zip file
- * and returns a filtered HTML source of it embedded in the template
- *
- * @param funcName Function name
+ * Replaces each substring of source string that matches the
+ * given pattern string with the given replace string
+ *
+ * @param source The source string
+ * @param pattern The pattern string
+ * @param replace The replace string
+ * @return The resulting String
+ */
+ public static String replace(String source, String pattern, String replace) {
+ if (source != null) {
+ final int len = pattern.length();
+ StringBuffer sb = new StringBuffer();
+ int found = -1;
+ int start = 0;
+ while ((found = source.indexOf(pattern, start)) != -1) {
+ sb.append(source.substring(start, found));
+ sb.append(replace);
+ start = found + len;
+ }
+ sb.append(source.substring(start));
+ return sb.toString();
+ } else {
+ return "";
+ }
+ }
+
+ /**
+ * Looks for the function's reference page inside the doc.zip file and
+ * returns a filtered HTML source of it embedded in the template
+ *
+ * @param funcName
+ * Function name
* @return HTML source of reference page
*/
public String getHtmlSource(String funcName) {
+ if (funcName.length() == 0) {
+ // Don't bother ;-)
+ return null;
+ }
Bundle bundle = Platform.getBundle(PHPHelpPlugin.PLUGIN_ID);
- URL fileURL = Platform.find(bundle, docPath);
+ URL fileURL = FileLocator.find(bundle, docPath, null);
+ ZipEntry entry = null;
+ // List of prefixes to lookup HTML files by, ordered so that looping
+ // is as minimal as possible. The empty value matches links passed,
+ // rather than function
+ String[] prefixes = { "", "function", "control-structures", "ref", "http", "imagick", "ming" };
byte[] b = null;
+ if (funcName.matches("^[a-z-]+\\.[a-z-0-9]+\\.html$")) {
+ // funcName is actually a page reference, strip the prefix and suffix
+ funcName = funcName.substring(0, funcName.lastIndexOf('.'));
+ }
try {
- URL resolve = Platform.resolve(fileURL);
+ URL resolve = FileLocator.resolve(fileURL);
ZipFile docFile = new ZipFile(resolve.getPath());
- ZipEntry entry = docFile.getEntry("doc/function."+funcName.replace('_', '-')+".html");
- InputStream ref = docFile.getInputStream(entry);
- b = new byte[(int)entry.getSize()];
- ref.read(b, 0, (int)entry.getSize());
+ for (int i = 0; i < prefixes.length; i++) {
+ if ((entry = docFile.getEntry("doc/" + prefixes[i] +
+ (prefixes[i].length() == 0 ? "" : ".") +
+ funcName.replace('_', '-') + ".html")) != null) {
+ // Document was matched
+ InputStream ref = docFile.getInputStream(entry);
+ b = new byte[(int)entry.getSize()];
+ ref.read(b, 0, (int)entry.getSize());
+ if (b != null) {
+ String reference = filterHtmlSource(new String(b));
+ String refPageTpl = getRefPageTemplate();
+ refPageTpl = refPageTpl.replaceAll("%title%", funcName);
+ refPageTpl = replace(refPageTpl, "%reference%", reference);
+ return refPageTpl;
+ }
+ }
+ }
} catch (IOException e) {
- return "<html></html>";
- }
- if (b != null) {
- String reference = filterHtmlSource(new String(b));
- String refPageTpl = getRefPageTemplate();
- refPageTpl = refPageTpl.replace("{title}", funcName);
- refPageTpl = refPageTpl.replace("{reference}", reference);
- return refPageTpl;
+ return "<html>" + PHPManualUIPlugin.getString("LookupException") + "</html>";
+ } catch (Exception e) {
+ return null;
}
- return "<html></html>";
+ return null; // Keeps the last reference
}
/**
git://git.phpeclipse.com / phpeclipse.git / blobdiff