'',
'align' => 'alignnone',
'width' => '',
'caption' => ''
);
$attr = shortcode_atts($defaults, $attr);
// If the width is less than 1 or there is no caption, return the content wrapped between the [caption] tags
if ($attr['width'] < 1 || empty($attr['caption'])) {
return $content;
}
// Set up the attributes for the caption
$attributes = (!empty($attr['id']) ? ' id="' . esc_attr($attr['id']) . '"' : '' );
$attributes .= ' class="thumbnail wp-caption ' . esc_attr($attr['align']) . '"';
$attributes .= ' style="width: ' . esc_attr($attr['width']) . 'px"';
$output = '';
$output .= do_shortcode($content);
$output .= '' . $attr['caption'] . '';
$output .= '';
return $output;
}
add_filter('img_caption_shortcode', 'pinnacle_caption', 10, 3);
/**
* Clean up the_excerpt()
*/
function pinnacle_excerpt_length($length) {
return POST_EXCERPT_LENGTH;
}
add_filter('excerpt_length', 'pinnacle_excerpt_length');
function pinnacle_excerpt_more($more) {
$readmore = __('Read More', 'pinnacle') ;
return ' … '. $readmore . '';
}
add_filter('excerpt_more', 'pinnacle_excerpt_more');
/**
* Add additional classes onto widgets
*
* @link http://wordpress.org/support/topic/how-to-first-and-last-css-classes-for-sidebar-widgets
*/
function pinnacle_widget_first_last_classes($params) {
global $my_widget_num;
$this_id = $params[0]['id'];
$arr_registered_widgets = wp_get_sidebars_widgets();
if (!$my_widget_num) {
$my_widget_num = array();
}
if (!isset($arr_registered_widgets[$this_id]) || !is_array($arr_registered_widgets[$this_id])) {
return $params;
}
if (isset($my_widget_num[$this_id])) {
$my_widget_num[$this_id] ++;
} else {
$my_widget_num[$this_id] = 1;
}
$class = 'class="widget-' . $my_widget_num[$this_id] . ' ';
if ($my_widget_num[$this_id] == 1) {
$class .= 'widget-first ';
} elseif ($my_widget_num[$this_id] == count($arr_registered_widgets[$this_id])) {
$class .= 'widget-last ';
}
$params[0]['before_widget'] = preg_replace('/class=\"/', "$class", $params[0]['before_widget'], 1);
return $params;
}
add_filter('dynamic_sidebar_params', 'pinnacle_widget_first_last_classes');