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<?php
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/**
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* @file
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* Builds placeholder replacement tokens for values specific to Poll nodes.
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*/
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/**
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* Implements hook_token_info().
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*/
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function poll_token_info() {
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$node['poll-votes'] = array(
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'name' => t("Poll votes"),
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'description' => t("The number of votes that have been cast on a poll."),
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);
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$node['poll-winner'] = array(
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'name' => t("Poll winner"),
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'description' => t("The winning poll answer."),
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);
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$node['poll-winner-votes'] = array(
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'name' => t("Poll winner votes"),
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'description' => t("The number of votes received by the winning poll answer."),
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);
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$node['poll-winner-percent'] = array(
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'name' => t("Poll winner percent"),
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'description' => t("The percentage of votes received by the winning poll answer."),
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);
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$node['poll-duration'] = array(
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'name' => t("Poll duration"),
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'description' => t("The length of time the poll is set to run."),
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);
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return array(
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'tokens' => array('node' => $node),
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);
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}
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/**
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* Implements hook_tokens().
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*/
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function poll_tokens($type, $tokens, array $data = array(), array $options = array()) {
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$sanitize = !empty($options['sanitize']);
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if (isset($options['language'])) {
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$url_options['language'] = $options['language'];
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$language_code = $options['language']->language;
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}
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else {
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$language_code = NULL;
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}
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$replacements = array();
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if ($type == 'node' && !empty($data['node']) && $data['node']->type == 'poll') {
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$node = $data['node'];
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$total_votes = 0;
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$highest_votes = 0;
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foreach ($node->choice as $choice) {
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if ($choice['chvotes'] > $highest_votes) {
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$winner = $choice;
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$highest_votes = $choice['chvotes'];
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}
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$total_votes = $total_votes + $choice['chvotes'];
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}
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foreach ($tokens as $name => $original) {
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switch ($name) {
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case 'poll-votes':
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$replacements[$original] = $total_votes;
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break;
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case 'poll-winner':
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if (isset($winner)) {
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$replacements[$original] = $sanitize ? filter_xss($winner['chtext']) : $winner['chtext'];
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}
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else {
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$replacements[$original] = '';
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}
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break;
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case 'poll-winner-votes':
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if (isset($winner)) {
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$replacements[$original] = $winner['chvotes'];
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}
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else {
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$replacements[$original] = '';
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}
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break;
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case 'poll-winner-percent':
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if (isset($winner)) {
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$percent = ($winner['chvotes'] / $total_votes) * 100;
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$replacements[$original] = number_format($percent, 0);
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}
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else {
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$replacements[$original] = '';
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}
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break;
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case 'poll-duration':
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$replacements[$original] = format_interval($node->runtime, 1, $language_code);
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break;
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}
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}
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}
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return $replacements;
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}
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