Java tutorial
// // Copyright (C) 2010-2016 Roger Rene Kommer & Micromata GmbH // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. // package de.micromata.genome.gwiki.page.impl; import java.util.ArrayList; import java.util.List; import org.apache.commons.lang3.StringEscapeUtils; import org.apache.commons.lang3.StringUtils; import de.micromata.genome.gwiki.controls.GWikiEditPageActionBean; import de.micromata.genome.gwiki.model.AuthorizationFailedException; import de.micromata.genome.gwiki.model.GWikiElement; import de.micromata.genome.gwiki.page.GWikiContext; import de.micromata.genome.gwiki.page.impl.wiki.fragment.GWikiFragment; import de.micromata.genome.gwiki.page.impl.wiki.fragment.GWikiFragmentParseError; import de.micromata.genome.gwiki.page.impl.wiki.fragment.GWikiFragmentVisitor; import de.micromata.genome.gwiki.page.impl.wiki.fragment.GWikiSimpleFragmentVisitor; import de.micromata.genome.gwiki.utils.ThrowableUtils; import de.micromata.genome.util.xml.xmlbuilder.Xml; import de.micromata.genome.util.xml.xmlbuilder.html.Html; /** * Editor artefakt for editing gwiki wiki text. * * @author Roger Rene Kommer (r.kommer@micromata.de) * */ public class GWikiWikiPageEditorArtefakt extends GWikiTextPageEditorArtefakt { private static boolean useDivEditor = false; private static boolean useHtmlImageInserter = false; private static final long serialVersionUID = -3208103086581392210L; private GWikiWikiPageBaseArtefakt wikiPage; public GWikiWikiPageEditorArtefakt(GWikiElement elementToEdit, GWikiEditPageActionBean editBean, String partName, GWikiWikiPageBaseArtefakt wikiPage) { super(elementToEdit, editBean, partName, wikiPage); this.wikiPage = wikiPage; } @Override public void prepareHeader(GWikiContext wikiContext) { super.prepareHeader(wikiContext); wikiContext.getRequiredJs().add("/static/tiny_mce/tiny_mce_src.js"); wikiContext.getRequiredJs().add("/static/gwiki/textarea-0.1.js"); wikiContext.getRequiredJs().add("/static/gwiki/gwiki-link-dialog-0.3.js"); // wikiContext.getRequiredJs().add("/static/gwiki/gwikiedit-wikiops-0.4.js"); wikiContext.getRequiredJs().add("/static/gwiki/gwikiedit-toolbar-0.3.js"); if (useHtmlImageInserter == true) { // wikiContext.getRequiredJs().add("/static/gwiki/gwikiedit-wikiops-0.4.js"); } else { wikiContext.getRequiredJs().add("/static/gwiki/gwikiedit-wikiops-0.3.js"); } if (useDivEditor == true) { wikiContext.getRequiredJs().add("/static/gwiki/gwiki-wikitextarea-0.4.js"); } else { wikiContext.getRequiredJs().add("/static/gwiki/gwiki-wikitextarea-0.3.js"); } wikiContext.getRequiredJs().add("/static/gwiki/gwikiedit-frame-0.3.js"); wikiContext.getRequiredJs().add("/static/gwiki/gwikiedit-0.3.js"); wikiContext.getRequiredJs().add("/static/gwiki/gwiki-htmledit-0.3.js"); wikiContext.getRequiredJs().add("/static/tiny_mce/plugins/gwiki/editor_plugin_src.js"); wikiContext.getRequiredJs().add("/static/tiny_mce/plugins/gwikieditorlevel/editor_plugin_src.js"); wikiContext.getRequiredCss().add("/static/gwikiedit/gwikiedit.css"); } @Override public boolean renderWithParts(GWikiContext ctx) { String thisPageId = null; if (editBean.isNewPage() == false) { thisPageId = editBean.getPageId(); } String pn = partName; String html; if (useDivEditor == true) { String text = textPage.getStorageData(); text = StringEscapeUtils.escapeXml(text); text = StringUtils.replace(text, "\n", "<br/>\n"); html = Html.div( Xml.attrs("id", "textarea" + partName, "class", "wikiEditorTextArea", "contenteditable", "true", "style", "width:100%;height:100%"), // Xml.code(text)).toString(); } else { html = Html.textarea( Xml.attrs("id", "textarea" + partName, "class", "wikiEditorTextArea", "rows", "30", "cols", "100", "name", partName + ".wikiText", "style", "width:100%;height:100%"), // Xml.text(textPage.getStorageData())).toString(); } String tabs = "<div id=\"gwikiWikiEditorFrame" + pn + "\" style=\"width: 100%; height: 100%\">" + "<div id='gwikiwktabs" + pn + "'>" + "<ul><li><a href='#WikiEdit" + pn + "'><span>Wiki</span></a></li><li>" + "<a href='#WikiRte" + pn + "'><span>Rich Text</span></a></li><li><a href='#WikiPreview" + pn + "'><span>Preview</span></a></li></ul>" + "<div id='WikiEdit" + pn + "'>" + html + "</div>" + "<div id='WikiRte" + pn + "'></div>" + "<div id='WikiPreview" + pn + "' style=\"width: 100%; height: 100%; overflow: scroll;\">" // overflow: scroll; + "</div>" + "</div>" + "</div>"; ctx.append(tabs); ctx.append("<script type=\"text/javascript\">\n", "jQuery(document).ready(function(){\n" + " jQuery(\"#textarea" + pn + "\").gwikiedit({\n", "linkAutoCompleteUrl: '", ctx.localUrl("edit/PageSuggestions"), "', partName: '", partName, "' "); if (thisPageId != null) { ctx.append(", parentPageId: '", thisPageId, "'"); } ctx.append("});\n" + " gwikicreateEditTab('" + partName + "'); } );\n"); ctx.append("saveHandlers.push(function(){\n")// .append(" gwikiRestoreFromRte(gwikiCurrentPart);\n ")// .append(" gwikiUnsetContentChanged();\n")// .append("});\n"); ctx.append("</script>"); return true; } @Override public void onSave(GWikiContext ctx) { super.onSave(ctx); try { wikiPage.compileFragements(ctx); wikiPage.getCompiledObject().ensureRight(ctx); final List<GWikiFragmentParseError> errors = new ArrayList<GWikiFragmentParseError>(); GWikiFragmentVisitor findCompileErrorVisitor = new GWikiSimpleFragmentVisitor() { @Override public void begin(GWikiFragment fragment) { if (fragment instanceof GWikiFragmentParseError) { errors.add((GWikiFragmentParseError) fragment); } } }; wikiPage.getCompiledObject().iterate(findCompileErrorVisitor); if (errors.isEmpty() == false) { StringBuilder sb = new StringBuilder(); sb.append(ctx.getTranslated("gwiki.edit.EditPage.validate.syntax.error")).append(" \n"); for (GWikiFragmentParseError e : errors) { sb.append(e.getText()).append(ctx.getTranslated("gwiki.edit.EditPage.validate.syntax.atline")); sb.append(" ").append(e.getLineNo()).append("\n"); } ctx.addSimpleValidationError(sb.toString()); } } catch (AuthorizationFailedException ex) { ctx.addSimpleValidationError(ex.getMessage()); } catch (Exception ex) { String st = ThrowableUtils.getExceptionStacktraceForHtml(ex); ctx.addSimpleValidationError(ctx.getTranslated("gwiki.edit.EditPage.validate.compile.error") + " " + ex.getMessage() + "\n" + st); } } }