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'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])) {
$entry = $json_obj[0];
$terms = academizer_retrieve_terms($entry->entryType);
wp_set_object_terms($post_id, array($terms[0]->term_id), $taxonomy);
$entryTags = $entry->entryTags;
$year = $entryTags->year;
$month =$entryTags->month;
if (empty($month))
$month = 'Jan';
$date = date_parse("{$month} {$year}");
$date_string = date('Y-m-d', mktime($date['hour'], $date['minute'], $date['second'], $date['month'], $date['day'], $date['year']));
if (!empty($date_string))
update_post_meta($post_id, 'academizer_date', $date_string);
else delete_post_meta($post_id, 'academizer_date');
}
}
$links = array();
$arrayValues = array_values(array_filter_key($_REQUEST, function($key) {
return strpos($key, 'academizer_metaValue') === 0;
}));
$arrayKeys = array_values(array_filter_key($_POST, function($key) {
return strpos($key, 'academizer_metaKey') === 0;
}));
$idx = 0;
foreach ($arrayKeys as &$key) {
$value = esc_url_raw($arrayValues[$idx]);
if ($key=="none" || empty($value))
continue;
$links += [ sanitize_text_field($key) => esc_url_raw($arrayValues[$idx])];
$idx++;
}
if(!empty($links))
update_post_meta($post_id,'academizer_links', $links);
else delete_post_meta($post_id, 'academizer_links');
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');
}
function array_filter_key(array $array, $callback)
{
$matchedKeys = array_filter(array_keys($array), $callback);
return array_intersect_key($array, array_flip($matchedKeys));
}