Examples with HighScoreRankingResults org.olat.course.highscore.model.HighScoreRankingResults used on opensource projects

Example 1 with HighScoreRankingResults

use of org.olat.course.highscore.model.HighScoreRankingResults in project OpenOLAT by OpenOLAT.

the class HighScoreManager method sortRankByScore.

/**
 * Sort rank by score, then by id and last alphabetically,
 * determine rank of each member dependent on score,
 * decide whether there is a second table or not
 */
public HighScoreRankingResults sortRankByScore(List<AssessmentEntry> assessEntries, List<HighScoreTableEntry> allMembers, List<HighScoreTableEntry> ownIdMembers, List<List<HighScoreTableEntry>> allPodium, List<Integer> ownIdIndices, int tableSize, Identity ownIdentity) {
    HighScoreTableEntry ownTableEntry = null;
    for (AssessmentEntry assessmentEntry : assessEntries) {
        float score = assessmentEntry.getScore() == null ? 0f : assessmentEntry.getScore().floatValue();
        HighScoreTableEntry tableEntry = new HighScoreTableEntry(score, userManager.getUserDisplayName(assessmentEntry.getIdentity()), assessmentEntry.getIdentity());
        if (tableEntry.getIdentity().equals(ownIdentity)) {
            ownTableEntry = tableEntry;
        }
        allMembers.add(tableEntry);
    }
    assessEntries.clear();
    // 3 step comparator, sorts by score then own Identity comes first, last alphabetically
    Collections.sort(allMembers, new HighscoreComparator(ownIdentity));
    float buffer = -1;
    int index = 0;
    // int rank = 1;
    double[] allScores = new double[allMembers.size()];
    for (int j = 0; j < allMembers.size(); j++) {
        HighScoreTableEntry member = allMembers.get(j);
        if (member.getScore() < buffer) {
            index++;
        // rank = j + 1;
        }
        // first three position are put in separate lists, exclude zero scorers
        if (index < 3 && member.getScore() > 0) {
            allPodium.get(index).add(member);
        }
        // finding position rank for own id
        if (member.getIdentity().equals(ownIdentity)) {
            ownIdIndices.add(j);
        }
        // setting rank for each member
        member.setRank(index + 1);
        buffer = member.getScore();
        // adding scores for histogram
        allScores[j] = buffer;
    }
    // only getting member with own id for 2nd table
    ownIdMembers.addAll(allMembers.stream().skip(tableSize).filter(a -> a.getIdentity().equals(ownIdentity)).collect(Collectors.toList()));
    if (ownIdMembers.size() > 0) {
        log.audit("2nd Highscore Table established");
    }
    return new HighScoreRankingResults(allScores, ownTableEntry);
}

Example 2 with HighScoreRankingResults

use of org.olat.course.highscore.model.HighScoreRankingResults in project OpenOLAT by OpenOLAT.

the class HighScoreRunController method initForm.

@Override
protected void initForm(FormItemContainer formLayout, Controller listener, UserRequest ureq) {
    VelocityContainer mainVC = this.flc.getFormItemComponent();
    mainVC.put("loadd3js", new StatisticsComponent("d3loader"));
    if (viewHistogram) {
        VelocityContainer scoreHistogramVC = createVelocityContainer("histogram_score");
        // transfer all scores to velocity container as base data for histogram
        HighScoreRankingResults modifiedData = highScoreManager.processHistogramData(allScores, lowerBorder, upperBorder);
        allScores = modifiedData.getModifiedScores();
        scoreHistogramVC.contextPut("datas", BarSeries.datasToString(allScores));
        // histogram marker for own position
        scoreHistogramVC.contextPut("cutValue", ownIdIndices.size() > 0 ? highScoreManager.calculateHistogramCutvalue(allMembers.get(ownIdIndices.get(0)).getScore(), modifiedData.getClasswidth(), modifiedData.getMin()) : -1000);
        // classwidth to correctly display the histogram
        long classwidth = modifiedData.getClasswidth();
        scoreHistogramVC.contextPut("step", classwidth);
        // find path for ownID image to display in histogram
        UserAvatarMapper mapper = new UserAvatarMapper(false);
        String mapperPath = registerMapper(ureq, mapper);
        String identityMapperPath = mapper.createPathFor(mapperPath, ownIdentity);
        scoreHistogramVC.contextPut("mapperUrl", identityMapperPath);
        mainVC.put("scoreHistogram", scoreHistogramVC);
    }
    if (viewPodium) {
        String[] localizer = { "first", "second", "third" };
        // for clarity and space reasons do not show any portraits if one position has more than 6 persons
        int maxPerson = 6;
        boolean showPortraits = !anonymous && allPodium.get(0).size() <= maxPerson && allPodium.get(1).size() <= maxPerson && allPodium.get(2).size() <= maxPerson;
        for (int i = 0; i < localizer.length; i++) {
            int sizePerPos = allPodium.get(i).size();
            StringBuilder sb = new StringBuilder();
            if (sizePerPos > 2) {
                int reduce = 0;
                // create link if podium has more than 2 entries per rank, entries can be displayed as anonymous
                if (allPodium.get(i).get(0).getIdentity().equals(ownIdentity)) {
                    sb.append(userManager.getUserDisplayName(ownIdentity));
                    ++reduce;
                }
                if (sizePerPos > 6 || anonymous) {
                    mainVC.contextPut("further" + (i + 1), (sizePerPos - reduce) + " " + (reduce == 1 ? translate("highscore.further") : translate("highscore.total")));
                } else {
                    links[i] = LinkFactory.createLink(null, "link" + (i + 1), "cmd", (sizePerPos - reduce) + " " + (reduce == 1 ? translate("highscore.further") : translate("highscore.total")), getTranslator(), mainVC, this, 16);
                }
            } else {
                for (HighScoreTableEntry te : allPodium.get(i)) {
                    if (!anonymous || te.getIdentity().equals(ownIdentity)) {
                        sb.append(userManager.getUserDisplayName(te.getIdentity()));
                        sb.append("<br/>");
                    }
                }
            }
            mainVC.contextPut(localizer[i], sizePerPos > 0 ? sb.toString() : translate("highscore.unavail"));
            mainVC.contextPut("score" + (i + 1), sizePerPos > 0 ? allPodium.get(i).get(0).getScore() : null);
            if (sizePerPos > 0 && showPortraits) {
                // decide whether or not to display id portrait
                mainVC.contextPut("number" + (i + 1), sizePerPos);
                for (int j = 0; j < sizePerPos; j++) {
                    Identity currentID = allPodium.get(i).get(j).getIdentity();
                    boolean choosePortrait = !anonymous || ownIdentity.equals(currentID);
                    DisplayPortraitController portrait = new DisplayPortraitController(ureq, getWindowControl(), currentID, false, choosePortrait, !choosePortrait);
                    listenTo(portrait);
                    Component portraitComponent = portrait.getInitialComponent();
                    mainVC.put("portrait" + (i + 1) + "-" + (j + 1), portraitComponent);
                }
            } else {
                // if amount of people per rank is too large, own id portrait can still be displayed
                for (int j = 0; j < sizePerPos; j++) {
                    Identity currentID = allPodium.get(i).get(j).getIdentity();
                    if (ownIdentity.equals(currentID)) {
                        DisplayPortraitController portrait = new DisplayPortraitController(ureq, getWindowControl(), currentID, true, true, false);
                        listenTo(portrait);
                        mainVC.put("portrait" + (i + 1), portrait.getInitialComponent());
                    }
                }
            }
        }
    }
    if (viewTable) {
        FlexiTableColumnModel tableColumnModel = FlexiTableDataModelFactory.createFlexiTableColumnModel();
        tableColumnModel.addFlexiColumnModel(new DefaultFlexiColumnModel("highscore.table.header1", HighScoreTableEntry.RANK));
        tableColumnModel.addFlexiColumnModel(new DefaultFlexiColumnModel("highscore.table.header2", HighScoreTableEntry.SCORE));
        tableColumnModel.addFlexiColumnModel(new DefaultFlexiColumnModel("highscore.table.header3", HighScoreTableEntry.NAME));
        // trim to tableSize
        if (tableSize < allMembers.size()) {
            allMembers.subList(tableSize, allMembers.size()).clear();
        }
        tableDataModel = new FlexiTableDataModelImpl<HighScoreTableEntry>(new HighScoreFlexiTableModel(allMembers, anonymous, translate("highscore.anonymous"), ownIdentity), tableColumnModel);
        FlexiTableElement topTenTable = uifactory.addTableElement(getWindowControl(), "table", tableDataModel, getTranslator(), formLayout);
        topTenTable.setNumOfRowsEnabled(false);
        topTenTable.setCustomizeColumns(false);
        topTenTable.setCssDelegate(new MarkedMemberCssDelegate(false));
        // establish a 2nd table if ownID position is greater than first table's size setting
        if (!ownIdMembers.isEmpty()) {
            tableDataModel2 = new FlexiTableDataModelImpl<HighScoreTableEntry>(new HighScoreFlexiTableModel(ownIdMembers, anonymous, translate("highscore.anonymous"), ownIdentity), tableColumnModel);
            FlexiTableElement tableElement = uifactory.addTableElement(getWindowControl(), "table2", tableDataModel2, getTranslator(), formLayout);
            tableElement.setNumOfRowsEnabled(false);
            tableElement.setCustomizeColumns(false);
            tableElement.setCssDelegate(new MarkedMemberCssDelegate(true));
        }
    }
    if (viewPosition && ownIdIndices.size() > 0) {
        int amountWorse = allScores.length - ownIdIndices.get(0) - 1;
        if (amountWorse > 0) {
            mainVC.contextPut("relposition", translate("highscore.position.inrelation", new String[] { String.valueOf(amountWorse) }));
        }
        int ownRank = highscoreDataModel.getOwnTableEntry().getRank();
        mainVC.contextPut("position", translate("highscore.position.yourposition", new String[] { String.valueOf(ownRank) }));
    }
}

Example 3 with HighScoreRankingResults

use of org.olat.course.highscore.model.HighScoreRankingResults in project openolat by klemens.

the class HighScoreManager method sortRankByScore.

/**
 * Sort rank by score, then by id and last alphabetically,
 * determine rank of each member dependent on score,
 * decide whether there is a second table or not
 */
public HighScoreRankingResults sortRankByScore(List<AssessmentEntry> assessEntries, List<HighScoreTableEntry> allMembers, List<HighScoreTableEntry> ownIdMembers, List<List<HighScoreTableEntry>> allPodium, List<Integer> ownIdIndices, int tableSize, Identity ownIdentity) {
    HighScoreTableEntry ownTableEntry = null;
    for (AssessmentEntry assessmentEntry : assessEntries) {
        float score = assessmentEntry.getScore() == null ? 0f : assessmentEntry.getScore().floatValue();
        HighScoreTableEntry tableEntry = new HighScoreTableEntry(score, userManager.getUserDisplayName(assessmentEntry.getIdentity()), assessmentEntry.getIdentity());
        if (tableEntry.getIdentity().equals(ownIdentity)) {
            ownTableEntry = tableEntry;
        }
        allMembers.add(tableEntry);
    }
    assessEntries.clear();
    // 3 step comparator, sorts by score then own Identity comes first, last alphabetically
    Collections.sort(allMembers, new HighscoreComparator(ownIdentity));
    float buffer = -1;
    int index = 0;
    // int rank = 1;
    double[] allScores = new double[allMembers.size()];
    for (int j = 0; j < allMembers.size(); j++) {
        HighScoreTableEntry member = allMembers.get(j);
        if (member.getScore() < buffer) {
            index++;
        // rank = j + 1;
        }
        // first three position are put in separate lists, exclude zero scorers
        if (index < 3 && member.getScore() > 0) {
            allPodium.get(index).add(member);
        }
        // finding position rank for own id
        if (member.getIdentity().equals(ownIdentity)) {
            ownIdIndices.add(j);
        }
        // setting rank for each member
        member.setRank(index + 1);
        buffer = member.getScore();
        // adding scores for histogram
        allScores[j] = buffer;
    }
    // only getting member with own id for 2nd table
    ownIdMembers.addAll(allMembers.stream().skip(tableSize).filter(a -> a.getIdentity().equals(ownIdentity)).collect(Collectors.toList()));
    if (ownIdMembers.size() > 0) {
        log.audit("2nd Highscore Table established");
    }
    return new HighScoreRankingResults(allScores, ownTableEntry);
}

Example 4 with HighScoreRankingResults

use of org.olat.course.highscore.model.HighScoreRankingResults in project openolat by klemens.

the class HighScoreRunController method initForm.

@Override
protected void initForm(FormItemContainer formLayout, Controller listener, UserRequest ureq) {
    VelocityContainer mainVC = this.flc.getFormItemComponent();
    mainVC.put("loadd3js", new StatisticsComponent("d3loader"));
    if (viewHistogram) {
        VelocityContainer scoreHistogramVC = createVelocityContainer("histogram_score");
        // transfer all scores to velocity container as base data for histogram
        HighScoreRankingResults modifiedData = highScoreManager.processHistogramData(allScores, lowerBorder, upperBorder);
        allScores = modifiedData.getModifiedScores();
        scoreHistogramVC.contextPut("datas", BarSeries.datasToString(allScores));
        // histogram marker for own position
        scoreHistogramVC.contextPut("cutValue", ownIdIndices.size() > 0 ? highScoreManager.calculateHistogramCutvalue(allMembers.get(ownIdIndices.get(0)).getScore(), modifiedData.getClasswidth(), modifiedData.getMin()) : -1000);
        // classwidth to correctly display the histogram
        long classwidth = modifiedData.getClasswidth();
        scoreHistogramVC.contextPut("step", classwidth);
        // find path for ownID image to display in histogram
        UserAvatarMapper mapper = new UserAvatarMapper(false);
        String mapperPath = registerMapper(ureq, mapper);
        String identityMapperPath = mapper.createPathFor(mapperPath, ownIdentity);
        scoreHistogramVC.contextPut("mapperUrl", identityMapperPath);
        mainVC.put("scoreHistogram", scoreHistogramVC);
    }
    if (viewPodium) {
        String[] localizer = { "first", "second", "third" };
        // for clarity and space reasons do not show any portraits if one position has more than 6 persons
        int maxPerson = 6;
        boolean showPortraits = !anonymous && allPodium.get(0).size() <= maxPerson && allPodium.get(1).size() <= maxPerson && allPodium.get(2).size() <= maxPerson;
        for (int i = 0; i < localizer.length; i++) {
            int sizePerPos = allPodium.get(i).size();
            StringBuilder sb = new StringBuilder();
            if (sizePerPos > 2) {
                int reduce = 0;
                // create link if podium has more than 2 entries per rank, entries can be displayed as anonymous
                if (allPodium.get(i).get(0).getIdentity().equals(ownIdentity)) {
                    sb.append(userManager.getUserDisplayName(ownIdentity));
                    ++reduce;
                }
                if (sizePerPos > 6 || anonymous) {
                    mainVC.contextPut("further" + (i + 1), (sizePerPos - reduce) + " " + (reduce == 1 ? translate("highscore.further") : translate("highscore.total")));
                } else {
                    links[i] = LinkFactory.createLink(null, "link" + (i + 1), "cmd", (sizePerPos - reduce) + " " + (reduce == 1 ? translate("highscore.further") : translate("highscore.total")), getTranslator(), mainVC, this, 16);
                }
            } else {
                for (HighScoreTableEntry te : allPodium.get(i)) {
                    if (!anonymous || te.getIdentity().equals(ownIdentity)) {
                        sb.append(userManager.getUserDisplayName(te.getIdentity()));
                        sb.append("<br/>");
                    }
                }
            }
            mainVC.contextPut(localizer[i], sizePerPos > 0 ? sb.toString() : translate("highscore.unavail"));
            mainVC.contextPut("score" + (i + 1), sizePerPos > 0 ? allPodium.get(i).get(0).getScore() : null);
            if (sizePerPos > 0 && showPortraits) {
                // decide whether or not to display id portrait
                mainVC.contextPut("number" + (i + 1), sizePerPos);
                for (int j = 0; j < sizePerPos; j++) {
                    Identity currentID = allPodium.get(i).get(j).getIdentity();
                    boolean choosePortrait = !anonymous || ownIdentity.equals(currentID);
                    DisplayPortraitController portrait = new DisplayPortraitController(ureq, getWindowControl(), currentID, false, choosePortrait, !choosePortrait);
                    listenTo(portrait);
                    Component portraitComponent = portrait.getInitialComponent();
                    mainVC.put("portrait" + (i + 1) + "-" + (j + 1), portraitComponent);
                }
            } else {
                // if amount of people per rank is too large, own id portrait can still be displayed
                for (int j = 0; j < sizePerPos; j++) {
                    Identity currentID = allPodium.get(i).get(j).getIdentity();
                    if (ownIdentity.equals(currentID)) {
                        DisplayPortraitController portrait = new DisplayPortraitController(ureq, getWindowControl(), currentID, true, true, false);
                        listenTo(portrait);
                        mainVC.put("portrait" + (i + 1), portrait.getInitialComponent());
                    }
                }
            }
        }
    }
    if (viewTable) {
        FlexiTableColumnModel tableColumnModel = FlexiTableDataModelFactory.createFlexiTableColumnModel();
        tableColumnModel.addFlexiColumnModel(new DefaultFlexiColumnModel("highscore.table.header1", HighScoreTableEntry.RANK));
        tableColumnModel.addFlexiColumnModel(new DefaultFlexiColumnModel("highscore.table.header2", HighScoreTableEntry.SCORE));
        tableColumnModel.addFlexiColumnModel(new DefaultFlexiColumnModel("highscore.table.header3", HighScoreTableEntry.NAME));
        // trim to tableSize
        if (tableSize < allMembers.size()) {
            allMembers.subList(tableSize, allMembers.size()).clear();
        }
        tableDataModel = new FlexiTableDataModelImpl<HighScoreTableEntry>(new HighScoreFlexiTableModel(allMembers, anonymous, translate("highscore.anonymous"), ownIdentity), tableColumnModel);
        FlexiTableElement topTenTable = uifactory.addTableElement(getWindowControl(), "table", tableDataModel, getTranslator(), formLayout);
        topTenTable.setNumOfRowsEnabled(false);
        topTenTable.setCustomizeColumns(false);
        topTenTable.setCssDelegate(new MarkedMemberCssDelegate(false));
        // establish a 2nd table if ownID position is greater than first table's size setting
        if (!ownIdMembers.isEmpty()) {
            tableDataModel2 = new FlexiTableDataModelImpl<HighScoreTableEntry>(new HighScoreFlexiTableModel(ownIdMembers, anonymous, translate("highscore.anonymous"), ownIdentity), tableColumnModel);
            FlexiTableElement tableElement = uifactory.addTableElement(getWindowControl(), "table2", tableDataModel2, getTranslator(), formLayout);
            tableElement.setNumOfRowsEnabled(false);
            tableElement.setCustomizeColumns(false);
            tableElement.setCssDelegate(new MarkedMemberCssDelegate(true));
        }
    }
    if (viewPosition && ownIdIndices.size() > 0) {
        int amountWorse = allScores.length - ownIdIndices.get(0) - 1;
        if (amountWorse > 0) {
            mainVC.contextPut("relposition", translate("highscore.position.inrelation", new String[] { String.valueOf(amountWorse) }));
        }
        int ownRank = highscoreDataModel.getOwnTableEntry().getRank();
        mainVC.contextPut("position", translate("highscore.position.yourposition", new String[] { String.valueOf(ownRank) }));
    }
}

Example 5 with HighScoreRankingResults

use of org.olat.course.highscore.model.HighScoreRankingResults in project OpenOLAT by OpenOLAT.

the class HighScoreManager method processHistogramData.

/**
 * Process histogram data.
 */
public HighScoreRankingResults processHistogramData(double[] scores, Float lowerBorder, Float upperBorder) {
    try {
        long classwidth;
        // determine natural min, max and thus range
        double max = Math.ceil(Arrays.stream(scores).max().getAsDouble());
        double min = Math.floor(Arrays.stream(scores).min().getAsDouble());
        double range = max - min;
        // use original scores if range is too small else convert results to fit histogram
        if (range <= 20 && range < 0) {
            classwidth = 1;
            return new HighScoreRankingResults(scores, classwidth, min);
        } else {
            if (lowerBorder == null) {
                lowerBorder = 0f;
            }
            if (upperBorder == null) {
                upperBorder = (float) max;
            }
            // decrease amount of possible classes to avoid overlapping of large numbers(condition) on x-axis
            boolean largeNumbers = range > 100d || max >= 1000d;
            int maxnumberofclasses = largeNumbers ? 12 : 20;
            int minnumberofclasses = largeNumbers ? 4 : 5;
            int numberofclasses = 10;
            // primeRange increments range until a natural factor is found or upper/lower boundary is met
            boolean primeRange = true;
            // equalRangeExtend alternates between upper and lower boundary extension
            int equalRangeExtend = 0;
            // if true use it to calculate the class width
            while (primeRange) {
                for (int j = maxnumberofclasses; j > minnumberofclasses; j--) {
                    if (range % j == 0) {
                        numberofclasses = j;
                        primeRange = false;
                        break;
                    }
                }
                if (!primeRange || range <= 0 || equalRangeExtend > 10E3) {
                    break;
                } else if (min - 1 > lowerBorder && equalRangeExtend % 2 == 0) {
                    min -= 1;
                    range = max - min;
                    equalRangeExtend++;
                } else if (max + 1 < upperBorder && equalRangeExtend % 2 == 1) {
                    max += 1;
                    range = max - min;
                    equalRangeExtend++;
                } else {
                    equalRangeExtend++;
                }
                // allow one extension if no borders are defined
                primeRange = upperBorder - lowerBorder > 0;
            }
            // steps can only be natural numbers 
            classwidth = Math.round(range / numberofclasses);
            // modified scores are calculated and saved
            double[] allScores = new double[scores.length];
            for (int i = 0; i < scores.length; i++) {
                // determine n-th class to fit the current score result
                double n = Math.ceil((scores[i] - min) / classwidth);
                // calculate higher score to fit the class width
                double newscore = min + (n * classwidth);
                allScores[i] = newscore;
            }
            return new HighScoreRankingResults(allScores, classwidth, min);
        }
    } catch (Exception e) {
        log.error("", e);
        return new HighScoreRankingResults(new double[] { 0, 1, 2, 3 }, 1L, 0D);
    }
}