/**
* Get a vote link to something.
*
* @param int $id Object id
* @param string $vote_type Type of vote: 'up' or 'down'
* @param string $vote_type Current vote, if any
* @param string $link_text The content of the link
* @return string
*/
function get_link($id, $vote_type, $current_vote, $link_text)
{
$voted = $vote_type == $current_vote;
if (!$voted) {
$vote = $vote_type;
} else {
$vote = 'undo';
}
$data = array('action' => 'qa_vote', 'post_id' => $id, 'vote_type' => $vote);
$input_attr = array('type' => 'submit', 'title' => $link_text, 'class' => "vote-{$vote_type}-" . ($voted ? 'on' : 'off'));
if (!is_user_logged_in()) {
$input_attr['data-msg'] = 'login';
} elseif (get_post_field('post_author', $id) == get_current_user_id()) {
$input_attr['data-msg'] = 'own';
}
ob_start();
?>
<form method="post" action="">
<?php
wp_nonce_field('qa_vote');
?>
<?php
foreach ($data as $key => $value) {
echo _qa_html('input', array('type' => 'hidden', 'name' => $key, 'value' => $value));
}
?>
<?php
echo _qa_html('input', $input_attr);
?>
</form>
<?php
return ob_get_clean();
}
function get_the_answer_link($answer_id)
{
$question_id = get_post_field('post_parent', $answer_id);
return _qa_html('a', array('class' => 'answer-link', 'href' => qa_get_url('single', $answer_id)), get_the_title($question_id));
}
function form($instance)
{
$instance = $this->parse_instance($instance);
$this->title_field($instance['title']);
?>
<label for="<?php
echo $this->get_field_id('number');
?>
">
<?php
_e('Number of users to show:', QA_TEXTDOMAIN);
?>
</label>
<?php
echo _qa_html('input', array('type' => 'text', 'size' => 2, 'id' => $this->get_field_id('number'), 'name' => $this->get_field_name('number'), 'value' => $instance['number']));
}
function form($instance)
{
$instance = $this->parse_instance($instance);
$this->title_field($instance['title']);
?>
<p>
<label for="<?php
echo $this->get_field_id('which');
?>
"><?php
_e('Which:', QA_TEXTDOMAIN);
?>
</label>
<select id="<?php
echo $this->get_field_id('which');
?>
" name="<?php
echo $this->get_field_name('which');
?>
">
<?php
$options = array('recent' => __('Recent', QA_TEXTDOMAIN), 'popular' => __('Popular', QA_TEXTDOMAIN), 'unanswered' => __('Unanswered', QA_TEXTDOMAIN));
foreach ($options as $value => $title) {
$attr = compact('value');
if ($instance['which'] == $value) {
$attr['selected'] = 'selected';
}
echo _qa_html('option', $attr, $title);
}
?>
</select>
</p>
<p>
<label for="<?php
echo $this->get_field_id('number');
?>
"><?php
_e('Number of questions to show:', QA_TEXTDOMAIN);
?>
</label>
<?php
echo _qa_html('input', array('type' => 'text', 'size' => 2, 'id' => $this->get_field_id('number'), 'name' => $this->get_field_name('number'), 'value' => $instance['number']));
?>
</p>
<?php
}
function the_answer_form()
{
global $wp_query, $wp_version;
if (is_qa_page('edit')) {
$answer = $wp_query->posts[0];
if (!current_user_can('edit_post', $answer->ID)) {
return;
}
} elseif (!current_user_can('publish_answers')) {
echo _qa_html('p', sprintf(__('Please <a href="%s">login</a> to post questions.', QA_TEXTDOMAIN), wp_login_url(qa_get_url('single', get_queried_object_id()))));
return;
} else {
$answer = (object) array('ID' => '', 'post_parent' => get_the_ID(), 'post_content' => '');
}
?>
<form id="answer-form" method="post" action="<?php
echo qa_get_url('archive');
?>
">
<?php
wp_nonce_field('qa_answer');
?>
<input type="hidden" name="qa_action" value="edit_answer" />
<input type="hidden" name="question_id" value="<?php
echo esc_attr($answer->post_parent);
?>
" />
<input type="hidden" name="answer_id" value="<?php
echo esc_attr($answer->ID);
?>
" />
<?php
if (version_compare($wp_version, "3.3") >= 0) {
?>
<p><?php
wp_editor($answer->post_content, 'answer', array('media_buttons' => false));
?>
</p>
<?php
} else {
?>
<p><textarea name="answer" class="wp32"><?php
echo esc_textarea($answer->post_content);
?>
</textarea></p>
<?php
}
?>
<?php
the_qa_submit_button();
?>
</form>
<?php
}
function notify($new_status, $old_status, $post)
{
global $current_site;
if ('answer' != $post->post_type || 'publish' != $new_status || $new_status == $old_status) {
return;
}
$author = get_userdata($post->post_author);
$question_id = $post->post_parent;
$question = get_post($question_id);
$subscribers = get_post_meta($question_id, '_sub');
if (!in_array($question->post_author, $subscribers)) {
$subscribers[] = $question->post_author;
}
// Notify question author too
$subject = sprintf(__('[%s] New answer on "%s"'), get_option('blogname'), $question->post_title);
$content = sprintf(__('%s added a new answer to %s:', QA_TEXTDOMAIN), _qa_html('a', array('href' => qa_get_url('user', $post->post_author)), $author->user_nicename), _qa_html('a', array('href' => qa_get_url('single', $question_id)), get_post_field('post_title', $question_id)));
$content .= "<br/><br/>" . $post->post_content . "<br/><br/>";
cache_users($subscribers);
$admin_email = get_site_option('admin_email');
if ($admin_email == '') {
$admin_email = 'admin@' . $current_site->domain;
}
$from_email = $admin_email;
$message_headers = "MIME-Version: 1.0\n" . "From: " . $current_site->site_name . " <{$from_email}>\n" . "Content-Type: text/html; charset=\"" . get_option('blog_charset') . "\"\n";
foreach ($subscribers as $subscriber_id) {
// Don't notify the author of the answer
if ($post->post_author != $subscriber_id) {
$msg = $content . sprintf(__('To manage your subscription, visit <a href="%s">the question</a>.', QA_TEXTDOMAIN), qa_get_url('single', $post->ID));
} else {
$msg = $content;
}
wp_mail(get_user_option('user_email', $subscriber_id), $subject, $msg, $message_headers);
}
}
