X-Git-Url: http://secure.phpeclipse.com diff --git a/net.sourceforge.phpeclipse.phpmanual/src/net/sourceforge/phpeclipse/phpmanual/views/PHPManualView.java b/net.sourceforge.phpeclipse.phpmanual/src/net/sourceforge/phpeclipse/phpmanual/views/PHPManualView.java index 09233d3..b4ff23c 100644 --- a/net.sourceforge.phpeclipse.phpmanual/src/net/sourceforge/phpeclipse/phpmanual/views/PHPManualView.java +++ b/net.sourceforge.phpeclipse.phpmanual/src/net/sourceforge/phpeclipse/phpmanual/views/PHPManualView.java @@ -18,6 +18,7 @@ import net.sourceforge.phpeclipse.PHPeclipsePlugin; 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; @@ -25,11 +26,13 @@ import org.eclipse.jface.text.IRegion; 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; @@ -57,7 +60,7 @@ import org.osgi.framework.Bundle; *

* @author scorphus */ -public class PHPManualView extends ViewPart implements ISelectionListener, ISelectionListenerWithAST { +public class PHPManualView extends ViewPart implements INullSelectionListener, ISelectionListenerWithAST { /** * The ViewPart's browser @@ -71,6 +74,11 @@ public class PHPManualView extends ViewPart implements ISelectionListener, ISele 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 */ @@ -90,12 +98,30 @@ public class PHPManualView extends ViewPart implements ISelectionListener, ISele */ 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]; + // TODO find a better way of not showing the location error page. This is a cheap trick + // to keep the page from showing. + // ed_mann + browser.setText(""); + showLinkReference(func); + } + } + } + }); parent.pack(); if ((lastEditor = getJavaEditor()) != null) { SelectionListenerWithASTManager.getDefault().addListener(lastEditor, this); } getSite().getWorkbenchWindow().getSelectionService() - .addSelectionListener(PHPeclipsePlugin.EDITOR_ID, this); + .addPostSelectionListener(PHPeclipsePlugin.EDITOR_ID, this); } /** @@ -103,7 +129,7 @@ public class PHPManualView extends ViewPart implements ISelectionListener, ISele */ public void dispose() { getSite().getWorkbenchWindow().getSelectionService() - .removeSelectionListener(PHPeclipsePlugin.EDITOR_ID, this); + .removePostSelectionListener(PHPeclipsePlugin.EDITOR_ID, this); } /** @@ -120,12 +146,17 @@ public class PHPManualView extends ViewPart implements ISelectionListener, ISele 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(); + } } } @@ -134,9 +165,11 @@ public class PHPManualView extends ViewPart implements ISelectionListener, ISele * 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; + } else { + System.out.println(part); } } @@ -146,7 +179,6 @@ public class PHPManualView extends ViewPart implements ISelectionListener, ISele * @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() { @@ -158,6 +190,24 @@ public class PHPManualView extends ViewPart implements ISelectionListener, ISele } }).start(); } + + /** + * Updates the browser with the reference page for a given function + * + * @param funcName Function name + */ + private void showLinkReference(final String funcName) { + new Thread(new Runnable() { + public void run() { + Display.getDefault().asyncExec(new Runnable() { + public void run() { + String html = getLinkHtmlSource(funcName); + browser.setText(html); + } + }); + } + }).start(); + } /** * Filters the function's reference page extracting only parts of it @@ -165,11 +215,120 @@ public class PHPManualView extends ViewPart implements ISelectionListener, ISele * @param source HTML source of the reference page * @return HTML source of reference page */ + private String filterIniHtmlSource(String source) { + try { + Parser parser = new Parser(source); + String [] tagsToBeFound = {"DIV"}; + ArrayList classList = new ArrayList(8); + classList.add("section"); + classList.add("title"); + classList.add("refsect1 parameters"); + classList.add("refsect1 returnvalues"); + classList.add("refsect1 examples"); + classList.add("refsect1 seealso"); + classList.add("refsect1 u"); + TagFindingVisitor visitor = new TagFindingVisitor(tagsToBeFound); + parser.visitAllNodesWith(visitor); + Node [] allPTags = visitor.getTags(0); + 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().replaceAll("—", "-"); + //.replace("

Description

", " "); + } catch (ParserException e) { + e.printStackTrace(); + } + return ""; + } + + /** + * Filters the function's reference page extracting only parts of it + * + * @param source HTML source of the reference page + * @return HTML source of reference page + */ + private String filterLangHtmlSource(String source) { + try { + Parser parser = new Parser(source); + String [] tagsToBeFound = {"DIV"}; + ArrayList classList = new ArrayList(8); + classList.add("sect1"); + classList.add("title"); + classList.add("refsect1 parameters"); + classList.add("refsect1 returnvalues"); + classList.add("refsect1 examples"); + classList.add("refsect1 seealso"); + classList.add("refsect1 u"); + TagFindingVisitor visitor = new TagFindingVisitor(tagsToBeFound); + parser.visitAllNodesWith(visitor); + Node [] allPTags = visitor.getTags(0); + 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().replaceAll("—", "-"); + //.replace("

Description

", " "); + } catch (ParserException e) { + e.printStackTrace(); + } + return ""; + } + + /** + * Filters the function's reference page extracting only parts of it + * + * @param source HTML source of the reference page + * @return HTML source of reference page + */ + private String filterRefHtmlSource(String source) { + try { + Parser parser = new Parser(source); + String [] tagsToBeFound = {"DIV"}; + ArrayList classList = new ArrayList(8); + classList.add("partintro"); + classList.add("section"); + classList.add("title"); + classList.add("refsect1 parameters"); + classList.add("refsect1 returnvalues"); + classList.add("refsect1 examples"); + classList.add("refsect1 seealso"); + classList.add("refsect1 u"); + TagFindingVisitor visitor = new TagFindingVisitor(tagsToBeFound); + parser.visitAllNodesWith(visitor); + Node [] allPTags = visitor.getTags(0); + 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().replaceAll("—", "-"); + //.replace("

Description

", " "); + } catch (ParserException e) { + e.printStackTrace(); + } + return ""; + } + + /** + * Filters the function's reference page extracting only parts of it + * + * @param source HTML source of the reference page + * @return HTML source of reference page + */ private String filterHtmlSource(String source) { try { Parser parser = new Parser(source); String [] tagsToBeFound = {"DIV"}; - ArrayList classList = new ArrayList(6); + ArrayList classList = new ArrayList(8); classList.add("refnamediv"); classList.add("refsect1 description"); classList.add("refsect1 parameters"); @@ -180,21 +339,20 @@ public class PHPManualView extends ViewPart implements ISelectionListener, ISele 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("

Description

", " "); } catch (ParserException e) { e.printStackTrace(); } return ""; } - /** * Reads the template that defines the style of the reference page * shown inside the view's browser @@ -203,11 +361,11 @@ public class PHPManualView extends ViewPart implements ISelectionListener, ISele */ 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){ @@ -233,37 +391,117 @@ public class PHPManualView extends ViewPart implements ISelectionListener, ISele } /** - * 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) { Bundle bundle = Platform.getBundle(PHPHelpPlugin.PLUGIN_ID); - URL fileURL = Platform.find(bundle, docPath); + URL fileURL = FileLocator.find(bundle, docPath, null); + ZipEntry entry; byte[] b = null; 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"); + entry = docFile.getEntry("doc/function."+funcName.replace('_', '-')+".html"); + if(entry == null){ + entry = docFile.getEntry("doc/ini."+funcName.replace('_', '-')+".html"); + } 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 ""; - } - if (b != null) { - String reference = filterHtmlSource(new String(b)); - String refPageTpl = getRefPageTemplate(); - refPageTpl = refPageTpl.replace("{title}", funcName); - refPageTpl = refPageTpl.replace("{reference}", reference); - return refPageTpl; + } catch (Exception e) { + return null; } 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 getLinkHtmlSource(String funcName) { + Bundle bundle = Platform.getBundle(PHPHelpPlugin.PLUGIN_ID); + URL fileURL = FileLocator.find(bundle, docPath, null); + ZipEntry entry; + byte[] b = null; + try { + URL resolve = FileLocator.resolve(fileURL); + ZipFile docFile = new ZipFile(resolve.getPath()); + entry = docFile.getEntry("doc/"+funcName); + InputStream ref = docFile.getInputStream(entry); + b = new byte[(int)entry.getSize()]; + ref.read(b, 0, (int)entry.getSize()); + if (b != null) { + String reference = null; + String aFuncName = funcName.toString(); + if(aFuncName.startsWith("function")){ + reference = filterHtmlSource(new String(b)); + } else if (aFuncName.startsWith("ini")){ + reference = filterIniHtmlSource(new String(b)); + } else if (aFuncName.startsWith("install")){ + reference = filterIniHtmlSource(new String(b)); + } else if (aFuncName.startsWith("language")){ + reference = filterLangHtmlSource(new String(b)); + } else if (aFuncName.startsWith("ref")){ + reference = filterRefHtmlSource(new String(b)); + } + String refPageTpl = getRefPageTemplate(); + refPageTpl = refPageTpl.replaceAll("%title%", funcName); + refPageTpl = replace(refPageTpl, "%reference%", reference); + return refPageTpl; + } + } catch (IOException e) { + return ""; + } catch (Exception e) { + return null; + } + return ""; + } + /** * Returns the currently active java editor, or null if it * cannot be determined. *