ACADEMIZER_PLUGIN_PATH, 'ajax_url' => admin_url('admin-ajax.php')));
add_meta_box('academizer_reference_meta_box', __('Reference Data', 'academizer'), 'academizer_reference_build_meta_box', 'academizer_reference', 'normal', 'low');
}
add_action('add_meta_boxes_academizer_reference', 'academizer_add_reference_meta_boxes');
add_action('save_post_academizer_reference', 'academizer_save_reference_meta_box_data');
add_action('wp_ajax_academizer_ajax_render_bibtex', 'academizer_ajax_render_bibtex');
add_action('wp_ajax_academizer_ajax_query_terms', 'academizer_ajax_query_terms');
function academizer_ajax_query_terms()
{
$terms = academizer_retrieve_terms($_POST['entry_type']);
echo sizeof($terms);
}
function academizer_ajax_render_bibtex()
{
$parser = new AcademizerBibtexParser();
$json_string = stripslashes($_POST['bibtex']);
$json_obj = json_decode($json_string);
if (empty($json_obj)) {
wp_die(json_encode(array(
'message' => "Bibtex is invalid.",
'result' => -1)));
}
$entry_type = $json_obj[0]->entryType;
$terms = academizer_retrieve_terms($entry_type);
$term = $terms[0];
$term_id = $term->term_id;
if (sizeof($term_id) == 0 && empty($_POST['format'])) {
wp_die(json_encode(array(
'message' => "Bibtex type: {$entry_type} not found. Please add a Reference Type first.",
'result' => -1)));
}
if (empty($_POST['format'])) {
$format = get_term_meta($term_id, 'academizer_format', true);
if (empty($format))
wp_die(json_encode(array(
'message' => "No format specified for {$json_obj[0]->entryType}.",
'result' => -1)));
} else
$format = $_POST['format'];
$options = get_option('academizer_options');
$ref = AcademizerReference::Create(
$options['name'],
$json_string,
$format,
$_POST['paper_url'],
$_POST['pub_url']
);
wp_die(json_encode(array(
'message' => $parser->parse($ref),
'result' => 1)));
}
function academizer_reference_build_meta_box($post)
{
global $pagenow;
wp_nonce_field(basename(__FILE__), 'academizer_meta_box_nonce');
$options = get_option('academizer_options');
if (($pagenow == 'post.php') && ($_GET['action'] == 'edit')) {
$terms = get_the_terms($post->ID, 'academizer_reftype');
$entry_term = $terms[0];
$ref = AcademizerReference::Create(
$options['name'],
get_post_meta($post->ID, 'academizer_bibtex_json', true),
get_term_meta($entry_term->term_id, 'academizer_format', true),
$post->academizer_paper_url,
$post->academizer_pub_url
);
} else {
$ref = new AcademizerReference();
$ref->me_full_name = $options['name'];
}
?>
'academizer_reftype',
'hide_empty' => false,
'fields' => 'all',
'count' => 'true',
'meta_value' => $entry_type,
);
$term_query = new WP_Term_Query($args);
return $term_query->terms;
}
function academizer_save_reference_meta_box_data($post_id)
{
$taxonomy = 'academizer_reftype';
// verify taxonomies meta box nonce
if (!isset($_POST['academizer_meta_box_nonce']) || !wp_verify_nonce($_POST['academizer_meta_box_nonce'], basename(__FILE__))) {
return;
}
// return if autosave
if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) {
return;
}
// Check the user's permissions.
if (!current_user_can('edit_post', $post_id)) {
return;
}
if (isset($_REQUEST['bibtex_json'])) {
$bibtex_json = stripslashes($_REQUEST['bibtex_json']);
if (!empty($bibtex_json))
update_post_meta($post_id, 'academizer_bibtex_json', $bibtex_json);
else
delete_post_meta($post_id, 'academizer_bibtex_json');
$json_obj = json_decode($bibtex_json);
if (!empty($json_obj) && !empty($json_obj[0])) {
$terms = academizer_retrieve_terms($json_obj[0]->entryType);
wp_set_object_terms($post_id, array($terms[0]->term_id), $taxonomy);
}
}
if (isset ($_REQUEST['paper_url'])) {
update_post_meta($post_id, 'academizer_paper_url', esc_url_raw($_POST['paper_url']));
} else delete_post_meta($post_id, 'academizer_paper_url');
if (isset ($_REQUEST['pub_url'])) {
update_post_meta($post_id, 'academizer_pub_url', esc_url_raw($_POST['pub_url']));
} else delete_post_meta($post_id, 'academizer_pub_url');
if (isset ($_REQUEST['tags'])) {
$tags = $_REQUEST['tags'];
$tag_array = explode(',', $tags);
$tag_array = array_map('trim', $tag_array);
$tag_array = array_unique($tag_array);
$tags = implode(', ', $tag_array);
update_post_meta($post_id, 'academizer_tags', sanitize_text_field($tags));
} else delete_post_meta($post_id, 'academizer_tags');
}