function poll_delete_choices($poll)
{
$choices = poll_get_choices($poll);
if ($choices) {
foreach ($choices as $choice) {
$choice->delete();
}
}
}
<?php
// TODO: add ability to reorder poll questions?
$poll = elgg_extract('poll', $vars);
$body = '';
$i = 0;
if ($poll) {
$choices = poll_get_choices($poll);
if ($choices) {
foreach ($choices as $choice) {
$body .= '<div id="choice_container_' . $i . '">';
$body .= elgg_view('input/text', array('name' => 'choice_text_' . $i, 'value' => $choice->text, 'class' => 'poll_input-poll-choice'));
$body .= '<a href="#" alt="' . elgg_echo('poll:delete_choice') . '" title="' . elgg_echo('poll:delete_choice') . '" id="choice_delete_' . $i . '" onclick="javascript:poll_delete_choice(' . $i . '); return false;">';
$body .= '<img src="' . elgg_get_site_url() . 'mod/poll/graphics/16-em-cross.png"></a>';
$body .= '</div>';
$i += 1;
}
}
}
$body .= elgg_view('input/hidden', array('name' => 'number_of_choices', 'id' => 'number_of_choices', 'value' => $i));
$body .= '<div id="new_choices_area"></div>';
$body .= elgg_view('input/button', array('id' => 'add_choice', 'value' => elgg_echo('poll:add_choice'), 'type' => 'button', 'class' => 'elgg-button elgg-button-action'));
echo $body;
?>
<script type="text/javascript">
$('#add_choice').click(
function() {
var cnum = parseInt($('#number_of_choices').val());
$('#number_of_choices').val(cnum+1);
var new_html = '<div id="choice_container_'+cnum+'">';
<?php
elgg_load_library('elgg:poll');
// Make sure that entries for disabled entities also get upgraded
$access_status = access_get_show_hidden_status();
access_show_hidden_entities(true);
$poll_batch = new ElggBatch('elgg_get_entities', array('type' => 'object', 'subtype' => 'poll', 'limit' => false));
foreach ($poll_batch as $poll) {
if (!poll_get_choices($poll) && is_array($poll->responses)) {
$i = 0;
$choices = $poll->responses;
foreach ($choices as $choice) {
$poll_choice = new ElggObject();
$poll_choice->owner_guid = $poll->owner_guid;
$poll_choice->container_guid = $poll->container_guid;
$poll_choice->subtype = "poll_choice";
$poll_choice->text = $choice;
$poll_choice->display_order = $i * 10;
$poll_choice->access_id = $poll->access_id;
$poll_choice->save();
add_entity_relationship($poll_choice->guid, 'poll_choice', $poll->guid);
$i += 1;
}
$poll->deleteMetadata('responses');
$poll->save();
}
}
access_show_hidden_entities($access_status);
forward(REFERER);
