function get_dln_question_form()
{
if (is_dln_page('edit')) {
$question = $wp_query->posts[0];
if (!current_user_can('edit_question', $question->ID)) {
return;
}
$question->tags = wp_get_object_terms($question->ID, 'dln_question_tag', array('fields' => 'names'));
$args = apply_filters('dln_category_args', array('fields' => 'ids'));
$cats = wp_get_object_terms($question->ID, 'dln_question_category', $args);
$question->cat = empty($cats) ? false : reset($cats);
} else {
$question = (object) array('ID' => '', 'post_content' => '', 'post_title' => '', 'tags' => array(), 'cat' => false);
}
$out = '';
$out .= '<form id="question-form" method="post" action="' . dln_get_url('archive') . '">';
$out .= wp_nonce_field('dln_edit', "_wpnonce", true, false);
$out .= '<input type="hidden" name="dln_action" value="edit_question" />';
$out .= '<input type="hidden" name="question_id" value="' . esc_attr($question->ID) . '" />';
$out .= '<table id="question-form-table">';
$out .= '<tr>';
$out .= '<td id="question-title-label">';
$out .= '<label for="question-title">' . __('Title:', DLN_SLUG) . '</label>';
$out .= '</td>';
$out .= '<td id="question-title-td">';
$out .= '<input type="text" id="question-title" name="question_title" value="' . esc_attr($question->post_title) . '" />';
$out .= '</td>
</tr>
</table>';
$out .= '<textarea name="question_content" class="wp32">' . esc_textarea($question->post_content) . '</textarea>';
$out .= '<table id="question-taxonomies">
<tr>
<td id="question-category-td">';
$out .= wp_dropdown_categories(array('orderby' => 'name', 'order' => 'ASC', 'taxonomy' => 'dln_question_category', 'selected' => $question->cat, 'hide_empty' => false, 'hierarchical' => true, 'name' => 'question_cat', 'class' => '', 'show_option_none' => __('Select category...', DLN_SLUG), 'echo' => 0));
$out .= '</td>
<td id="question-tags-label">
<label for="question-tags">' . __('Tags:', DLN_SLUG) . '</label>
</td>
<td id="question-tags-td">
<input type="text" id="question-tags" name="question_tags" value="' . implode(', ', $question->tags) . '" />
</td>
</tr>
</table>';
$out .= get_the_dln_submit_button();
$out .= '</form>';
return $out;
}
public function handle_forms()
{
if (!isset($_REQUEST['_wpnonce'])) {
return;
}
// Handle actions
if (isset($_REQUEST['dln_delete']) && wp_verify_nonce($_REQUEST['_wpnonce'], 'dln_delete')) {
$post = get_post($_REQUEST['dln_delete']);
if ($post && current_user_can('delete_post', $post->ID)) {
if ('answer' == $post->post_type) {
wp_delete_post($post->ID);
$url = qa_get_url('single', $post->post_parent);
} elseif ('question' == $post->post_type) {
wp_delete_post($post->ID);
$url = add_query_arg('dln_msg', 'deleted', dln_get_url('archive'));
}
}
} elseif (isset($_POST['dln_action'])) {
$action = $_POST['dln_action'];
var_dump($_POST);
die;
switch ($action) {
case 'edit_question':
$url = $this->handle_question_editing();
break;
case 'edit_answer':
$url = $this->handle_answer_editing();
break;
}
} else {
return;
}
if (!$url) {
$url = add_query_arg('dln_error', 1, dln_get_url('archive'));
}
wp_redirect($url);
die;
}