'.sprintf(_x('The Annotum editor requires at least WordPress 3.3. It appears you are using WordPress %s. ', 'WordPress version error message', 'anno'), get_bloginfo('version')).'
';
}
?>
ID, '_anno_references', true);
if (!empty($references) && is_array($references)) {
foreach ($references as $ref_key => $reference) {
$ref_key_display = $ref_key + 1;
?>
ID, '_anno_funding', true);
?>
ID, '_anno_acknowledgements', true);
?>
ID, '_anno_featured', true);
?>
/>
post_type == 'article') {
$anno_meta = array(
'anno_subtitle',
'anno_funding',
'anno_acknowledgements',
'anno_featured'
);
foreach ($anno_meta as $key) {
if (isset($_POST[$key])) {
switch ($key) {
case 'anno_featured':
if (isset($_POST['anno_featured']) && $_POST['anno_featured'] == 'on') {
$value = 'on';
}
else {
$value = 'off';
}
// Reset the transient if this is a published article
if ($post->post_status == 'publish') {
delete_transient('anno_featured');
}
break;
case 'anno_subtitle':
case 'anno_funding':
case 'anno_acknowledgements':
default:
if (isset($_POST[$key])) {
$value = force_balance_tags($_POST[$key]);
}
else {
$value = '';
}
break;
}
update_post_meta($post_id, '_'.$key, $value);
} else if ( 'anno_featured' == $key ) {
$value = 'off'; // anno_featured is a checkbox, will no be in $_POST when unchecked
update_post_meta($post_id, '_'.$key, $value);
}
}
$appendices = array();
if (isset($_POST['anno_appendix']) && is_array($_POST['anno_appendix'])) {
foreach ($_POST['anno_appendix'] as $appendix) {
if (!anno_is_appendix_empty($appendix)) {
$appendices[] = addslashes(anno_validate_xml_content_on_save(stripslashes($appendix)));
}
}
update_post_meta($post_id, '_anno_appendices', $appendices);
}
}
}
add_action('wp_insert_post', 'anno_article_save_post', 10, 2);
/**
* Checks to see if a content block is empty or contains the default markup
*
* @param string $appendix_content Content sent from the editor
* @return bool true if there exists content other than the default, false otherwise.
*/
function anno_is_appendix_empty($appendix_content) {
// Account for variations in how different browsers handle empty tags in tinyMCE
$appendix_content = str_replace(array(' ', ' ', ' ', '\n', ' ', ' '), '', $appendix_content);
if (empty($appendix_content) || $appendix_content == '') {
return true;
}
return false;
}
/**
* Print styles for article post type.
*/
function anno_article_admin_print_styles() {
global $post;
if ((isset($post->post_type) && $post->post_type == 'article') || (isset($_GET['anno_action']) && $_GET['anno_action'] == 'image_popup')) {
wp_enqueue_style('article-admin', trailingslashit(get_bloginfo('template_directory')).'/css/article-admin.css');
wp_enqueue_style('article-admin-tinymce-ui', trailingslashit(get_bloginfo('template_directory')).'/css/tinymce-ui.css');
}
}
add_action('admin_print_styles', 'anno_article_admin_print_styles');
/**
* Converts a post with the article post-type to the post post-type
*
* @param int $post_id The ID of the post to convert
* @return void
*/
function anno_article_to_post($post_id) {
$post = wp_get_single_post(absint($post_id), ARRAY_A);
if ($post['post_type'] != 'article') {
return;
}
// Convert the taxonomies before inserting so we don't get default categories assigned.
$taxonomy_conversion = array(
'article_tag' => 'post_tag',
'article_category' => 'category',
);
foreach ($taxonomy_conversion as $from_tax => $to_tax) {
anno_convert_taxonomies($post['ID'], $from_tax, $to_tax);
}
$post['post_type'] = 'post';
$post['post_category'] = wp_get_post_categories($post['ID']);
$post['tags_input'] = wp_get_post_tags($post['ID'], array('fields' => 'names'));
$post_id = wp_insert_post($post);
}
/**
* Converts a post's terms from one taxonomy to another.
*
* @param int $post_id The id of the post to convert the terms for
* @param String $from_tax The original taxonomy of the term
* @param String $to_tax The taxonomy to convert the term to
*/
function anno_convert_taxonomies($post_id, $from_tax, $to_tax) {
$post_terms = wp_get_object_terms($post_id, $from_tax);
if (is_array($post_terms)) {
$new_terms = array();
foreach ($post_terms as $term) {
$term_id = anno_convert_term($term, $from_tax, $to_tax);
$new_terms[] = (int) $term_id;
}
wp_set_object_terms($post_id, $new_terms, $to_tax, true);
}
wp_set_object_terms($post_id, array(), $from_tax, false);
}
/**
* Converts a term and all its ancestors from one taxonomy to another
*
* @param Term Object $term The original term to convert
* @param String $from_tax The original taxonomy of the term
* @param String $to_tax The taxonomy to convert the term to
* @return int The ID of the newly converted term.
*/
function anno_convert_term($term, $from_tax, $to_tax) {
if (!empty($term->parent)) {
$parent_term = get_term($term->parent, $from_tax);
$new_parent_id = anno_convert_term($parent_term, $from_tax, $to_tax);
if (!term_exists($term->name, $to_tax)) {
$term_data = wp_insert_term($term->name, $to_tax, array('parent' => $new_parent_id));
$term_id = $term_data['term_id'];
}
else {
$term = get_term_by('slug', $term->slug, $to_tax);
$term_id = $term->term_id;
}
}
else {
if (!term_exists($term->name, $to_tax)) {
$term_data = wp_insert_term($term->name, $to_tax);
$term_id = $term_data['term_id'];
}
else {
$term = get_term_by('slug', $term->slug, $to_tax);
$term_id = $term->term_id;
}
}
return $term_id;
}
/**
* Markup for the convert mechanism meta box
*/
function anno_convert_meta_box($post) {
?>
Article to a Post. This will also convert any terms in article taxonomies to post taxonomies. You will not be able to revert this Article back once it has been converted to a Post.', 'conversion instructions', 'anno'); ?>