ilPollResultsHandler Class Reference

This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V. More...

Collaboration diagram for ilPollResultsHandler:

Public Member Functions
	__construct (ilObjPoll $poll, ilPollAnswersHandler $answers)
	getOrderedAnswerIds ()
	getTotalVotes ()
	getAnswerText (int $id)
	getAnswerPercentage (int $id)
	getAnswerTotal (int $id)

Protected Attributes
ilPollAnswersHandler	$answers
bool	$sort_by_votes
int	$total_votes
array	$answer_percentages
array	$answer_totals

Detailed Description

This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V.

ILIAS is licensed with the GPL-3.0, see https://www.gnu.org/licenses/gpl-3.0.en.html You should have received a copy of said license along with the source code, too.

If this is not the case or you just want to try ILIAS, you'll find us at: https://www.ilias.de https://github.com/ILIAS-eLearning

Definition at line 22 of file class.ilPollResultsHandler.php.

Constructor & Destructor Documentation

__construct()

ilPollResultsHandler::__construct	(	ilObjPoll	$poll,
		ilPollAnswersHandler	$answers
	)

Definition at line 38 of file class.ilPollResultsHandler.php.

References Vendor\Package\$a, $answers, $res, ilObjPoll\getSortResultByVotes(), ilObjPoll\getVotePercentages(), and ILIAS\Repository\int().

      {
        $this->sort_by_votes = $poll->getSortResultByVotes();
        $this->answers = $answers;
        $res = $poll->getVotePercentages();
        $this->total_votes = (int) ($res['total'] ?? 0);
        $res = (array) ($res['perc'] ?? []);
        $this->answer_percentages = array_map(
            fn (array $a) => (float) ($a['perc'] ?? 0),
            $res
        );
        $this->answer_totals = array_map(
            fn (array $a) => (int) ($a['abs'] ?? 0),
            $res
        );
    }

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Member Function Documentation

getAnswerPercentage()

ilPollResultsHandler::getAnswerPercentage

(

int

$id

)

Definition at line 93 of file class.ilPollResultsHandler.php.

References $id.

Referenced by ilPollResultsRenderer\renderBarChart(), and ilPollResultsRenderer\renderPieChart().

                                                : float
    {
        return $this->answer_percentages[$id] ?? 0;
    }

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getAnswerText()

ilPollResultsHandler::getAnswerText

(

int

$id

)

Definition at line 88 of file class.ilPollResultsHandler.php.

Referenced by ilPollResultsRenderer\renderBarChart(), and ilPollResultsRenderer\renderPieChart().

                                          : string
    {
        return $this->answers->getAnswer($id);
    }

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getAnswerTotal()

ilPollResultsHandler::getAnswerTotal

(

int

$id

)

Definition at line 98 of file class.ilPollResultsHandler.php.

References $id.

Referenced by ilPollResultsRenderer\renderBarChart().

                                           : int
    {
        return $this->answer_totals[$id] ?? 0;
    }

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getOrderedAnswerIds()

ilPollResultsHandler::getOrderedAnswerIds

(

)

Returns

Generator|int[]

Definition at line 60 of file class.ilPollResultsHandler.php.

References $answer_totals, and $id.

Referenced by ilPollResultsRenderer\renderBarChart(), and ilPollResultsRenderer\renderPieChart().

                                         : Generator
    {
        if ($this->sort_by_votes) {
            $order = $this->answer_totals;
            arsort($order);
            $order = array_keys($order);

            foreach ($this->answers->getAnswers() as $id => $answer) {
                if (!in_array($id, $order)) {
                    $order[] = $id;
                }
            }

            foreach ($order as $id) {
                yield $id;
            }
        } else {
            foreach ($this->answers->getAnswers() as $id => $answer) {
                yield $id;
            }
        }
    }

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getTotalVotes()

ilPollResultsHandler::getTotalVotes

(

)

Definition at line 83 of file class.ilPollResultsHandler.php.

References $total_votes.

                                   : int
    {
        return $this->total_votes;
    }

Field Documentation

$answer_percentages

array ilPollResultsHandler::$answer_percentages

protected

Definition at line 31 of file class.ilPollResultsHandler.php.

$answer_totals

array ilPollResultsHandler::$answer_totals

protected

Definition at line 36 of file class.ilPollResultsHandler.php.

Referenced by getOrderedAnswerIds().

$answers

ilPollAnswersHandler ilPollResultsHandler::$answers

protected

Definition at line 24 of file class.ilPollResultsHandler.php.

Referenced by __construct().

$sort_by_votes

bool ilPollResultsHandler::$sort_by_votes

protected

Definition at line 25 of file class.ilPollResultsHandler.php.

$total_votes

int ilPollResultsHandler::$total_votes

protected

Definition at line 26 of file class.ilPollResultsHandler.php.

Referenced by getTotalVotes().

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The documentation for this class was generated from the following file:

• Modules/Poll/classes/BlockGUI/Results/class.ilPollResultsHandler.php