Examples with TreeVisitor org.olat.core.util.tree.TreeVisitor used on opensource projects

Example 6 with TreeVisitor

use of org.olat.core.util.tree.TreeVisitor in project OpenOLAT by OpenOLAT.

the class CPSelectPrintPagesController method getSelectedNodeIdentifiers.

public List<String> getSelectedNodeIdentifiers() {
    final Set<String> selectedKeys = cpTree.getSelectedKeys();
    final List<String> orderedIdentifiers = new ArrayList<>();
    TreeVisitor visitor = new TreeVisitor(new Visitor() {

        @Override
        public void visit(INode node) {
            if (selectedKeys.contains(node.getIdent())) {
                orderedIdentifiers.add(node.getIdent());
            }
        }
    }, ctm.getRootNode(), false);
    visitor.visitAll();
    return orderedIdentifiers;
}

Example 7 with TreeVisitor

use of org.olat.core.util.tree.TreeVisitor in project OpenOLAT by OpenOLAT.

the class CourseRuntimeController method initTools.

private void initTools(Dropdown tools, ICourse course, final UserCourseEnvironmentImpl uce) {
    // 1) administrative tools
    if (reSecurity.isEntryAdmin() || reSecurity.isCourseCoach() || reSecurity.isGroupCoach() || hasCourseRight(CourseRights.RIGHT_COURSEEDITOR) || hasCourseRight(CourseRights.RIGHT_MEMBERMANAGEMENT) || hasCourseRight(CourseRights.RIGHT_GROUPMANAGEMENT) || hasCourseRight(CourseRights.RIGHT_ARCHIVING) || hasCourseRight(CourseRights.RIGHT_STATISTICS) || hasCourseRight(CourseRights.RIGHT_DB) || hasCourseRight(CourseRights.RIGHT_ASSESSMENT) || hasCourseRight(CourseRights.RIGHT_ASSESSMENT_MODE)) {
        tools.setI18nKey("header.tools");
        tools.setElementCssClass("o_sel_course_tools");
        if (uce != null && (reSecurity.isEntryAdmin() || hasCourseRight(CourseRights.RIGHT_COURSEEDITOR))) {
            boolean managed = RepositoryEntryManagedFlag.isManaged(getRepositoryEntry(), RepositoryEntryManagedFlag.editcontent);
            boolean readOnly = uce.isCourseReadOnly();
            editLink = LinkFactory.createToolLink("edit.cmd", translate("command.openeditor"), this, "o_icon_courseeditor");
            editLink.setElementCssClass("o_sel_course_editor");
            editLink.setEnabled(!corrupted && !managed);
            editLink.setVisible(!readOnly);
            tools.addComponent(editLink);
            folderLink = LinkFactory.createToolLink("cfd", translate("command.coursefolder"), this, "o_icon_coursefolder");
            folderLink.setElementCssClass("o_sel_course_folder");
            tools.addComponent(folderLink);
            tools.addComponent(new Spacer(""));
        }
        if (reSecurity.isEntryAdmin() || hasCourseRight(CourseRights.RIGHT_GROUPMANAGEMENT) || hasCourseRight(CourseRights.RIGHT_MEMBERMANAGEMENT)) {
            membersLink = LinkFactory.createToolLink("unifiedusermngt", translate("command.opensimplegroupmngt"), this, "o_icon_membersmanagement");
            membersLink.setElementCssClass("o_sel_course_members");
            tools.addComponent(membersLink);
        }
        if (reSecurity.isEntryAdmin() || reSecurity.isCourseCoach() || reSecurity.isGroupCoach() || hasCourseRight(CourseRights.RIGHT_ASSESSMENT)) {
            assessmentLink = LinkFactory.createToolLink("assessment", translate("command.openassessment"), this, "o_icon_assessment_tool");
            assessmentLink.setElementCssClass("o_sel_course_assessment_tool");
            tools.addComponent(assessmentLink);
        }
        if (reSecurity.isEntryAdmin() || hasCourseRight(CourseRights.RIGHT_ARCHIVING)) {
            archiverLink = LinkFactory.createToolLink("archiver", translate("command.openarchiver"), this, "o_icon_archive_tool");
            tools.addComponent(archiverLink);
        }
        tools.addComponent(new Spacer(""));
        if (reSecurity.isEntryAdmin() || hasCourseRight(CourseRights.RIGHT_STATISTICS)) {
            courseStatisticLink = LinkFactory.createToolLink("statistic", translate("command.openstatistic"), this, "o_icon_statistics_tool");
            tools.addComponent(courseStatisticLink);
        }
        if (uce != null && (reSecurity.isEntryAdmin() || reSecurity.isCourseCoach() || reSecurity.isGroupCoach() || hasCourseRight(CourseRights.RIGHT_STATISTICS))) {
            final AtomicInteger testNodes = new AtomicInteger();
            final AtomicInteger surveyNodes = new AtomicInteger();
            new TreeVisitor(new Visitor() {

                @Override
                public void visit(INode node) {
                    if (((CourseNode) node).isStatisticNodeResultAvailable(uce, QTIType.test, QTIType.onyx)) {
                        testNodes.incrementAndGet();
                    } else if (((CourseNode) node).isStatisticNodeResultAvailable(uce, QTIType.survey)) {
                        surveyNodes.incrementAndGet();
                    }
                }
            }, course.getRunStructure().getRootNode(), true).visitAll();
            if (testNodes.intValue() > 0) {
                testStatisticLink = LinkFactory.createToolLink("qtistatistic", translate("command.openteststatistic"), this, "o_icon_statistics_tool");
                tools.addComponent(testStatisticLink);
            }
            if (surveyNodes.intValue() > 0) {
                surveyStatisticLink = LinkFactory.createToolLink("qtistatistic", translate("command.opensurveystatistic"), this, "o_icon_statistics_tool");
                tools.addComponent(surveyStatisticLink);
            }
        }
        tools.addComponent(new Spacer(""));
        if (reSecurity.isEntryAdmin() || hasCourseRight(CourseRights.RIGHT_COURSEEDITOR)) {
            areaLink = LinkFactory.createToolLink("careas", translate("command.courseareas"), this, "o_icon_courseareas");
            areaLink.setElementCssClass("o_sel_course_areas");
            tools.addComponent(areaLink);
        }
        if (courseDBManager.isEnabled() && (reSecurity.isEntryAdmin() || hasCourseRight(CourseRights.RIGHT_DB))) {
            dbLink = LinkFactory.createToolLink("customDb", translate("command.opendb"), this, "o_icon_coursedb");
            tools.addComponent(dbLink);
        }
        ordersLink = LinkFactory.createToolLink("bookings", translate("details.orders"), this, "o_sel_repo_booking");
        ordersLink.setIconLeftCSS("o_icon o_icon-fw o_icon_booking");
        ordersLink.setElementCssClass("o_sel_course_ac_tool");
        boolean booking = acService.isResourceAccessControled(getRepositoryEntry().getOlatResource(), null);
        ordersLink.setVisible(!corrupted && booking);
        tools.addComponent(ordersLink);
    }
}

Example 8 with TreeVisitor

use of org.olat.core.util.tree.TreeVisitor in project OpenOLAT by OpenOLAT.

the class StatisticCourseNodesController method buildTreeModel.

private TreeModel buildTreeModel(final UserRequest ureq, final UserCourseEnvironment userCourseEnv) {
    final GenericTreeModel gtm = new GenericTreeModel();
    final GenericTreeNode rootTreeNode = new GenericTreeNode();
    rootTreeNode.setTitle("start");
    gtm.setRootNode(rootTreeNode);
    ICourse course = CourseFactory.loadCourse(userCourseEnv.getCourseEnvironment().getCourseResourceableId());
    new TreeVisitor(new Visitor() {

        @Override
        public void visit(INode node) {
            CourseNode courseNode = (CourseNode) node;
            StatisticResourceResult result = courseNode.createStatisticNodeResult(ureq, getWindowControl(), userCourseEnv, options, types);
            if (result != null) {
                StatisticResourceNode courseNodeTreeNode = new StatisticResourceNode(courseNode, result);
                rootTreeNode.addChild(courseNodeTreeNode);
                TreeModel subTreeModel = result.getSubTreeModel();
                if (subTreeModel != null) {
                    TreeNode subRootNode = subTreeModel.getRootNode();
                    List<INode> subNodes = new ArrayList<>();
                    for (int i = 0; i < subRootNode.getChildCount(); i++) {
                        subNodes.add(subRootNode.getChildAt(i));
                    }
                    for (INode subNode : subNodes) {
                        courseNodeTreeNode.addChild(subNode);
                    }
                }
            }
        }
    }, course.getRunStructure().getRootNode(), true).visitAll();
    return gtm;
}

Example 9 with TreeVisitor

use of org.olat.core.util.tree.TreeVisitor in project OpenOLAT by OpenOLAT.

the class QTIEditorMainController method createChangeMessage.

/**
 * helper method to create the change log message
 *
 * @return
 */
private String createChangeMessage() {
    // FIXME:pb:break down into smaller pieces
    final StringBuilder result = new StringBuilder();
    if (isRestrictedEdit()) {
        Visitor v = new Visitor() {

            /*
				 * a history key is built as follows
				 * sectionkey+"/"+itemkey+"/"+questionkey+"/"+responsekey
				 */
            String sectionKey = null;

            Map<String, String> itemMap = new HashMap<>();

            public void visit(INode node) {
                if (node instanceof AssessmentNode) {
                    AssessmentNode an = (AssessmentNode) node;
                    String key = "null/null/null/null";
                    if (history.containsKey(key)) {
                        // some assessment top level data changed
                        Memento mem = history.get(key);
                        result.append("---+ Changes in test " + formatVariable(startedWithTitle) + ":");
                        result.append(an.createChangeMessage(mem));
                    }
                } else if (node instanceof SectionNode) {
                    SectionNode sn = (SectionNode) node;
                    String tmpKey = ((Section) sn.getUnderlyingQTIObject()).getIdent();
                    String key = tmpKey + "/null/null/null";
                    if (history.containsKey(key)) {
                        // some section only data changed
                        Memento mem = history.get(key);
                        result.append("\n---++ Section " + formatVariable(sn.getAltText()) + " changes:");
                        result.append(sn.createChangeMessage(mem));
                    }
                } else if (node instanceof ItemNode) {
                    ItemNode in = (ItemNode) node;
                    SectionNode sn = (SectionNode) in.getParent();
                    String parentSectkey = ((Section) ((SectionNode) in.getParent()).getUnderlyingQTIObject()).getIdent();
                    Item item = (Item) in.getUnderlyingQTIObject();
                    Question question = item.getQuestion();
                    String itemKey = item.getIdent();
                    String prefixKey = "null/" + itemKey;
                    String questionIdent = question != null ? question.getQuestion().getId() : "null";
                    String key = prefixKey + "/" + questionIdent + "/null";
                    StringBuilder changeMessage = new StringBuilder();
                    boolean hasChanges = false;
                    if (!itemMap.containsKey(itemKey)) {
                        Memento questMem = null;
                        Memento respMem = null;
                        if (history.containsKey(key)) {
                            // question changed!
                            questMem = history.get(key);
                            hasChanges = true;
                        }
                        // if(!hasChanges){
                        // check if a response changed
                        // new prefix for responses
                        prefixKey += "/null/";
                        // list contains org.olat.ims.qti.editor.beecom.objects.Response
                        List<Response> responses = question != null ? question.getResponses() : null;
                        if (responses != null && responses.size() > 0) {
                            // check for changes in each response
                            for (Iterator<Response> iter = responses.iterator(); iter.hasNext(); ) {
                                Response resp = iter.next();
                                if (history.containsKey(prefixKey + resp.getIdent())) {
                                    // this response changed!
                                    Memento tmpMem = history.get(prefixKey + resp.getIdent());
                                    if (respMem != null) {
                                        respMem = respMem.getTimestamp() > tmpMem.getTimestamp() ? tmpMem : respMem;
                                    } else {
                                        hasChanges = true;
                                        respMem = tmpMem;
                                    }
                                }
                            }
                        }
                        // output message
                        if (hasChanges) {
                            Memento mem = null;
                            if (questMem != null && respMem != null) {
                                // use the earlier memento
                                mem = questMem.getTimestamp() > respMem.getTimestamp() ? respMem : questMem;
                            } else if (questMem != null) {
                                mem = questMem;
                            } else if (respMem != null) {
                                mem = respMem;
                            }
                            changeMessage.append(in.createChangeMessage(mem));
                            itemMap.put(itemKey, itemKey);
                            if (!parentSectkey.equals(sectionKey)) {
                                // either this item belongs to a new section or no section
                                // is active
                                result.append("\n---++ Section " + formatVariable(sn.getAltText()) + " changes:");
                                result.append("\n").append(changeMessage);
                                sectionKey = parentSectkey;
                            } else {
                                result.append("\n").append(changeMessage);
                            }
                        }
                    }
                }
            }

            private String formatVariable(String var) {
                if (StringHelper.containsNonWhitespace(var)) {
                    return var;
                }
                return "[no entry]";
            }
        };
        TreeVisitor tv = new TreeVisitor(v, menuTreeModel.getRootNode(), false);
        tv.visitAll();
    }
    /*
		 * 
		 */
    return result.toString();
}

Example 10 with TreeVisitor

use of org.olat.core.util.tree.TreeVisitor in project OpenOLAT by OpenOLAT.

the class OLATUpgrade_11_0_0 method hasAssessableSTCourseNode.

private List<STCourseNode> hasAssessableSTCourseNode(ICourse course) {
    List<STCourseNode> assessableSTNodes = new ArrayList<>();
    CourseNode rootNode = course.getRunStructure().getRootNode();
    new TreeVisitor(new Visitor() {

        @Override
        public void visit(INode node) {
            if (node instanceof STCourseNode) {
                STCourseNode stNode = (STCourseNode) node;
                ScoreCalculator calculator = stNode.getScoreCalculator();
                if (StringHelper.containsNonWhitespace(calculator.getPassedExpression())) {
                    assessableSTNodes.add(stNode);
                } else if (StringHelper.containsNonWhitespace(calculator.getScoreExpression())) {
                    assessableSTNodes.add(stNode);
                }
            }
        }
    }, rootNode, true).visitAll();
    return assessableSTNodes;
}