/**
* Get the label text for a field
* @param mixed $field_key Alternatively, you can pass in the field array
* @return string
*/
public function getLabelText($field_key)
{
$field = $this->getField($field_key);
if (!is_array($field)) {
return null;
}
return array_key_exists('label', $field) ? $field['label'] : Str::human(str_replace('-', ' ', preg_replace('/_id$/i', '', $field_key)));
}
/**
* Render a meta box
* @param object $taxonomy_key
* @param array $term_config
* @param bool $return Return the output? If false, echoes the output
*/
public function renderMetaBox($taxonomy_key, $term_config, $return = false)
{
$config =& $term_config['args'];
if (!Arr::iterable($config['fields'])) {
return false;
}
$extra = get_option($this->getOptionID());
$out = array();
$out[] = '<table class="form-table">';
foreach ($config['fields'] as $name => $field) {
// Hack to determine if we're on the category admin page
$is_quick_add_page = !preg_match('/tag_ID/', $_SERVER['REQUEST_URI']);
if ($is_quick_add_page && is_array($field) && array_key_exists('value', $field)) {
$field['value'] = $field['value'];
} elseif (is_array($extra) && array_key_exists($name, $extra)) {
$field['value'] = $extra[$name];
} else {
$field['value'] = null;
}
// Remove the escaped double quotes that WordPress fails to remove
// when it unserializes data stored in the options table.
// This bug was identified when links were added to a WYSIWYG field
// and the anchor tags were rendered like <a href=\"foo.com\">...
$field['value'] = str_replace('\\"', '"', $field['value']);
$default = null;
if (array_key_exists('default', $field)) {
if ($field['type'] === 'select') {
$default = $field['options'][$field['default']];
} elseif ($field['type'] === 'image') {
$default = '<br>' . Html::image($field['default'], null, array('style' => 'max-width:100px;'));
} else {
$default = nl2br($field['default']);
}
}
$tr_class = $name . ' form-field';
if ($field['type'] === 'hidden') {
$tr_class .= ' hidden';
}
$out[] = sprintf('<tr%s><td><label for="%s">%s%s</label></td><td>%s%s</td><td>%s</td></tr>', Html::attribs(array('class' => $tr_class)), array_key_exists('id', $field) ? $field['id'] : $name, array_key_exists('label', $field) ? $field['label'] : Str::human($name), array_key_exists('required', $field) && $field['required'] ? ' <span class="required">*</span>' : '', $this->getRenderMetaBoxField($name, $field), array_key_exists('description', $field) ? Html::p($field['description'], array('class' => 'description')) : null, !is_null($default) ? sprintf('<p class="description">Default: %s</p>', $default) : null);
}
$out[] = '</table>';
$html = join("\n", $out);
if ($return) {
return $html;
}
echo $html;
}
/**
* Get the excerpt through the_content filter
* Accepted values for length_unit: 'char', 'word'
* @param array $args
* @return string
*/
public function getTheExcerpt($args = array())
{
$default_args = array('length' => 150, 'length_unit' => 'char', 'strip_shortcodes' => true, 'hellip' => '…');
$args = Arr::iterable($args) ? array_merge($default_args, $args) : $default_args;
extract($args);
$excerpt = $this->get('post_excerpt');
if (!strlen($excerpt)) {
$excerpt = strip_tags($this->get('post_content'));
if ($length_unit == 'char') {
$excerpt = Str::shortenWordsByChar($excerpt, $length, $hellip);
} elseif ($length_unit == 'word') {
$excerpt = Str::shortenWords($excerpt, $length, $hellip);
}
}
$excerpt = apply_filters('the_excerpt', $excerpt);
return $strip_shortcodes ? strip_shortcodes($excerpt) : $excerpt;
}
