PHP questions_can_mark_answer Examples

Example #1

File: hooks.php Project: epsylon/Hydra-dev

/**
 * Add menu items to the entity menu
 *
 * @param string         $hook   the name of the hook
 * @param string         $type   the type of the hook
 * @param ElggMenuItem[] $items  current return value
 * @param array          $params supplied params
 *
 * @return void|ElggMenuItem[]
 */
function questions_entity_menu_handler($hook, $type, $items, $params)
{
    if (empty($params) || !is_array($params)) {
        return;
    }
    $entity = elgg_extract('entity', $params);
    if (empty($entity) || !$entity instanceof ElggQuestion && !$entity instanceof ElggAnswer) {
        return;
    }
    if ($entity->canComment()) {
        if (elgg_extract('full_view', $params, false) || $entity instanceof ElggAnswer) {
            $items[] = ElggMenuItem::factory(['name' => 'comments', 'rel' => 'toggle', 'link_class' => 'elgg-toggler', 'href' => "#comments-add-{$entity->getGUID()}", 'text' => elgg_view_icon('speech-bubble'), 'priority' => 600]);
        }
    }
    if (elgg_in_context('questions') && $entity instanceof ElggAnswer && questions_can_mark_answer($entity)) {
        $question = $entity->getContainerEntity();
        $answer = $question->getMarkedAnswer();
        if (empty($answer)) {
            $items[] = ElggMenuItem::factory(['name' => 'questions_mark', 'text' => elgg_echo('questions:menu:entity:answer:mark'), 'href' => "action/answers/toggle_mark?guid={$entity->getGUID()}", 'is_action' => true]);
        } elseif ($entity->getGUID() === $answer->getGUID()) {
            // there is an anwser and it's this entity
            $items[] = ElggMenuItem::factory(['name' => 'questions_mark', 'text' => elgg_echo('questions:menu:entity:answer:unmark'), 'href' => "action/answers/toggle_mark?guid={$entity->getGUID()}", 'is_action' => true]);
        }
    }
    return $items;
}

Example #2

File: hooks.php Project: Pleio/questions

function questions_entity_menu_handler($hook, $type, $items, $params)
{
    if (!empty($params) && is_array($params)) {
        $entity = elgg_extract("entity", $params);
        if (!empty($entity) && (elgg_instanceof($entity, "object", "question") || elgg_instanceof($entity, "object", "answer"))) {
            if ($entity->canComment()) {
                if (elgg_extract("full_view", $params, false) || elgg_instanceof($entity, "object", "answer")) {
                    $items[] = ElggMenuItem::factory(array("name" => "comment", "rel" => "toggle", "link_class" => "elgg-toggler", "href" => "#comments-add-{$entity->guid}", "text" => elgg_view_icon("speech-bubble"), "priority" => 600));
                }
            }
            if (elgg_instanceof($entity, "object", "answer") && questions_can_mark_answer($entity)) {
                $question = $entity->getContainerEntity();
                $answer = $question->getCorrectAnswer();
                if (empty($answer)) {
                    $items[] = ElggMenuItem::factory(array("name" => "questions_mark", "text" => elgg_echo("questions:menu:entity:answer:mark"), "href" => "action/answers/toggle_mark?guid=" . $entity->getGUID(), "is_action" => true));
                } elseif ($entity->getGUID() == $answer->getGUID()) {
                    // there is an anwser and it's this entity
                    $items[] = ElggMenuItem::factory(array("name" => "questions_mark", "text" => elgg_echo("questions:menu:entity:answer:unmark"), "href" => "action/answers/toggle_mark?guid=" . $entity->getGUID(), "is_action" => true));
                }
            }
        }
    }
    return $items;
}

Example #3

File: toggle_mark.php Project: lorea/Hydra-dev

<?php

/**
 * This action marks an answer as the correct answer for a question.
 *
 */
$guid = (int) get_input('guid');
if (empty($guid)) {
    register_error(elgg_echo('InvalidParameterException:MissingParameter'));
    forward(REFERER);
}
elgg_entity_gatekeeper($guid, 'object', 'answer');
$entity = get_entity($guid);
// are you allowed to mark answers as correct
if (!questions_can_mark_answer($entity)) {
    register_error(elgg_echo('questions:action:answer:toggle_mark:error:not_allowed'));
    forward(REFERER);
}
$question = $entity->getContainerEntity();
$answer = $question->getMarkedAnswer();
if (empty($answer)) {
    // no answer yet, so mark this one
    $entity->markAsCorrect();
    system_message(elgg_echo('questions:action:answer:toggle_mark:success:mark'));
} elseif ($answer->getGUID() == $entity->getGUID()) {
    // the marked answer is this answer, so unmark
    $entity->undoMarkAsCorrect();
    system_message(elgg_echo('questions:action:answer:toggle_mark:success:unmark'));
} else {
    register_error(elgg_echo('questions:action:answer:toggle_mark:error:duplicate'));
}

Example #4

File: toggle_mark.php Project: Pleio/questions

<?php

/**
 * Mark answer as correct
 *
 * @package Questions
 *
 */
$guid = (int) get_input("guid");
if (!empty($guid)) {
    $answer = get_entity($guid);
    if (!empty($answer) && elgg_instanceof($answer, "object", "answer")) {
        if (questions_can_mark_answer($answer)) {
            $question = $answer->getQuestion();
            $correctAnswer = $question->getCorrectAnswer();
            if (!$correctAnswer) {
                $answer->markCorrect();
                system_message(elgg_echo("questions:action:answer:toggle_mark:success:mark"));
            } elseif ($answer == $correctAnswer) {
                $answer->unmarkCorrect();
                system_message(elgg_echo("questions:action:answer:toggle_mark:success:unmark"));
            }
        } else {
            register_error(elgg_echo("questions:action:answer:toggle_mark:error:not_allowed"));
        }
    } else {
        register_error(elgg_echo("InvalidParameterException:GUIDNotFound", array($guid)));
    }
} else {
    register_error(elgg_echo("InvalidParameterException:MissingParameter"));
}