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<?php
class Genesis_Club_Accordion extends Genesis_Club_Module {
const OPTION_NAME = 'accordions';
/* Because a site has relatively few accordions they are stored in a single array structure rather than individually */
protected $defaults = array('posts' => array(), 'terms' => array()) ;
protected $accordion_defaults = array(
'enabled' => '',
'type' => '',
'source' => '',
'container' => '',
'container_class' => '',
'header_class' => '',
'content_class' => '',
'header_depth' => false,
'scroll_top' => false,
'open_first' => false,
'nopaging' => false);
function get_accordion_defaults() {
return $this->accordion_defaults;
}
function get_defaults() {
return $this->defaults;
}
function get_options_name() {
return self::OPTION_NAME;
}
protected $accordions = array();
public function init() {
add_action('widgets_init',array($this,'register_widgets'));
if (!is_admin()) {
add_action('pre_get_posts', array($this,'maybe_filter_archive'), 1 );
add_action('wp',array($this,'prepare'));
}
}
function register_widgets() {
if (class_exists('Genesis_Club_Accordion_Widget')) register_widget( 'Genesis_Club_Accordion_Widget' );
}
public function prepare() {
if (is_archive() || is_singular())
$this->maybe_add_accordion();
}
private function empty_accordion($accordion) {
return ! ($accordion && is_array($accordion)
&& (array_key_exists('enabled',$accordion)
|| (array_key_exists('header_class',$accordion) && !empty($accordion['header_class']))
|| (array_key_exists('content_class',$accordion) && !empty($accordion['content_class']))
|| (array_key_exists('container_class',$accordion) && !empty($accordion['container_class'])) ));
}
private function get_accordions() {
return $this->get_options();
}
public function save_accordion($type, $id, $new_accordion) {
$accordions = $this->get_accordions();
if ($this->empty_accordion($new_accordion)) {
if (is_array($accordions)
&& array_key_exists($type,$accordions)
&& array_key_exists($id,$accordions[$type]))
unset($accordions[$type][$id]); //delete it if it is present
} else {
$accordions[$type][$id] = $new_accordion ;
}
return $this->save_options($accordions);
}
public function get_accordion($type, $id, $accordions = false ) {
if (!$accordions) $accordions = $this->get_accordions();
if (is_array($accordions)
&& array_key_exists($type, $accordions)
&& is_array($accordions[$type])
&& array_key_exists($id, $accordions[$type])) {
$accordions[$type][$id]['type'] = $type;
$accordions[$type][$id]['source'] = $id;
return $accordions[$type][$id];
}
else
return false;
}
private function maybe_add_accordion() {
if (($accordions = $this->get_accordions())
&& ($id = get_queried_object_id())
&& ((is_singular() && ($accordion = $this->get_accordion('posts', $id, $accordions)))
|| (is_archive() && ($accordion = $this->get_accordion('terms', $id, $accordions))))
&& array_key_exists('enabled',$accordion))
$this->add_accordion($accordion);
}
public function add_accordion ($accordion) {
$this->accordions[] = $accordion; //save for later
wp_enqueue_style('gc-accordion', plugins_url('styles/accordion.css', dirname(__FILE__)), array(), $this->plugin->get_version());
wp_enqueue_script('gc-accordion', plugins_url('scripts/jquery.accordion.js', dirname(__FILE__)), array('jquery'), $this->plugin->get_version(), true);
add_action(is_admin() ? 'admin_print_footer_scripts' : 'wp_print_footer_scripts', array($this, 'do_accordions'),20);
if ('terms'==$accordion['type']) {
add_filter('genesis_pre_get_option_content_archive', array($this,'full_not_excerpt'));
add_filter('genesis_pre_get_option_content_archive_limit', array($this,'no_content_limit'));
if ($this->utils->is_html5())
remove_action( 'genesis_entry_content', 'genesis_do_post_image', 8 );
else
remove_action( 'genesis_post_content', 'genesis_do_post_image' );
}
}
public function full_not_excerpt($content) {
return 'full';
}
public function no_content_limit($content) {
return 0; //do not limit the number of characters
}
private function get_current_archive_accordion() {
$term = $this->utils->get_current_term();
return $term ? $this->get_accordion('terms', $term->term_id) : false;
}
public function maybe_filter_archive( $query ) {
if ($query->is_archive
&& $query->is_main_query()
&& ($accordion = $this->get_current_archive_accordion())
&& $accordion['enabled']
&& array_key_exists('nopaging', $accordion)
&& $accordion['nopaging'])
$query->set( 'nopaging', true );
}
function do_accordions(){
foreach ($this->accordions as $accordion) {
$this->do_accordion($accordion);
}
}
private function set_header($accordion) {
if (is_admin())
$header = 'h3';
else
if ($this->utils->is_html5())
$header = is_archive() ? 'article header' : '.entry-content h3';
else
$header = is_archive() ? '.post > h2, .post .wrap > h2' : '.post h3, .page h3';
return $header;
}
private function set_container($accordion) {
return is_admin() ? '#wpcontent .accordion' : ( $this->utils->is_html5() ? 'main.content' : '#content');
}
private function clean_accordion($accordion) {
unset($accordion['enabled']);
unset($accordion['source']);
unset($accordion['container']);
foreach ($accordion as $key => $val) if (empty($val)) unset($accordion[$key]);
return $accordion;
}
public function do_accordion($accordion) {
if (is_archive()) $accordion['content_class'] .= ' entry-content';
if (!(isset($accordion['header']) && $accordion['header']))
$accordion['header'] = $this->set_header($accordion);
if (isset($accordion['container']) && $accordion['container'])
$container = $accordion['container'];
else
$container = $this->set_container($accordion);
$params = $this->utils->json_encode($this->clean_accordion($accordion));
print <<< SCRIPT
<script type="text/javascript">
//<![CDATA[
jQuery(document).ready( function() { jQuery('{$container}').gcaccordion({$params}); });
//]]>
</script>
SCRIPT;
}
}