';
}
else {
$out .= '.')
';
}
// prepare text
$text = $image.esc_attr($this->options->get('el_feed_link_text'));
// create html
$out .= '';
}
return $out;
}
private function get_actual_date(&$a) {
if(isset($_GET['event_id'.$a['sc_id']])) {
return null;
}
elseif(isset($_GET['date'.$a['sc_id']])) {
return $_GET['date'.$a['sc_id']];
}
return $a['initial_date'];
}
private function get_actual_cat(&$a) {
if(isset($_GET['event_id'.$a['sc_id']])) {
return null;
}
elseif(isset($_GET['cat'.$a['sc_id']])) {
return $_GET['cat'.$a['sc_id']];
}
return $a['initial_cat'];
}
private function get_date_filter($date_filter, $actual_date) {
if('all' == $date_filter || '' == $date_filter) {
if('all' == $actual_date || '' == $actual_date) {
return null;
}
else {
return $actual_date;
}
}
else {
// Convert html entities to correct characters, e.g. & to &
$date_filter = html_entity_decode($date_filter);
if('all' == $actual_date || '' == $actual_date) {
return $date_filter;
}
else {
return '('.$date_filter.')&('.$actual_date.')';
}
}
}
private function get_cat_filter($cat_filter, $actual_cat) {
if('all' == $cat_filter || '' == $cat_filter) {
if('all' == $actual_cat || '' == $actual_cat) {
return null;
}
else {
return $actual_cat;
}
}
else {
// Convert html entities to correct characters, e.g. & to &
$cat_filter = html_entity_decode($cat_filter);
if('all' == $actual_cat || '' == $actual_cat) {
return $cat_filter;
}
else {
return '('.$cat_filter.')&('.$actual_cat.')';
}
}
}
private function get_details(&$event, &$a) {
// check if details are available
if('' == $event->details) {
return '';
}
// check and handle the read more tag if available
//search fore more-tag (no more tag handling if truncate of details is set)
if(preg_match('//', $event->details, $matches)) {
$part = explode($matches[0], $event->details, 2);
if(!$this->is_link_available($a, $event->details) || 0 < $a['details_length'] || $this->single_event) {
//details with removed more-tag
$details = $part[0].$part[1];
}
else {
//set more-link text
if(!empty($matches[1])) {
$more_link_text = strip_tags(wp_kses_no_null(trim($matches[1])));
}
else {
$more_link_text = __('(more…)');
}
//details with more-link
$details = apply_filters('the_content_more_link', $part[0].$this->get_event_url($a, $event->id, $more_link_text));
}
}
else {
//normal details
$details = $event->details;
}
// last preparations of details
$details = $this->db->truncate(do_shortcode(wpautop($details)), $a['details_length'], $this->single_event);
// preparations for collapsed details
if($this->is_visible($a['collapse_details'])) {
wp_register_script('el_collapse_details', EL_URL.'includes/js/collapse_details.js', null, true);
add_action('wp_footer', array(&$this, 'print_collapse_details_script'));
return '';
}
// return without collapsing
return '
';
}
$out .= $this->html_date( $start_date );
$out .= '
';
}
else {
// multi day event
$out .= '';
$out .= '
';
return $out;
}
private function html_date( $date ) {
$out = '';
$out .= $this->html_date( $start_date );
$out .= '
';
$out .= '';
$out .= $this->html_date( $end_date );
$out .= '
';
}
$out .= ''.mysql2date( 'D', $date ).'
';
$out .= ''.mysql2date( 'd', $date ).'
';
$out .= ''.mysql2date( 'M', $date ).'
';
$out .= ''.mysql2date( 'Y', $date ).'
';
return $out;
}
private function html_filterbar(&$a) {
if(!$this->is_visible($a['show_filterbar'])) {
return '';
}
require_once( EL_PATH.'includes/filterbar.php');
$filterbar = EL_Filterbar::get_instance();
return $filterbar->show($this->get_url($a), $a);
}
private function html_feed_link(&$a, $pos) {
$out = '';
if($this->options->get('el_enable_feed') && 'true' === $a['add_feed_link'] && $pos === $this->options->get('el_feed_link_pos')) {
// prepare url
require_once( EL_PATH.'includes/feed.php' );
$feed_link = EL_Feed::get_instance()->eventlist_feed_url();
// prepare align
$align = $this->options->get('el_feed_link_align');
if('left' !== $align && 'center' !== $align && 'right' !== $align) {
$align = 'left';
}
// prepare image
$image = '';
if('' !== $this->options->get('el_feed_link_img')) {
$image = '';
}
// prepare text
$text = $image.esc_attr($this->options->get('el_feed_link_text'));
// create html
$out .= '';
}
return $out;
}
private function get_actual_date(&$a) {
if(isset($_GET['event_id'.$a['sc_id']])) {
return null;
}
elseif(isset($_GET['date'.$a['sc_id']])) {
return $_GET['date'.$a['sc_id']];
}
return $a['initial_date'];
}
private function get_actual_cat(&$a) {
if(isset($_GET['event_id'.$a['sc_id']])) {
return null;
}
elseif(isset($_GET['cat'.$a['sc_id']])) {
return $_GET['cat'.$a['sc_id']];
}
return $a['initial_cat'];
}
private function get_date_filter($date_filter, $actual_date) {
if('all' == $date_filter || '' == $date_filter) {
if('all' == $actual_date || '' == $actual_date) {
return null;
}
else {
return $actual_date;
}
}
else {
// Convert html entities to correct characters, e.g. & to &
$date_filter = html_entity_decode($date_filter);
if('all' == $actual_date || '' == $actual_date) {
return $date_filter;
}
else {
return '('.$date_filter.')&('.$actual_date.')';
}
}
}
private function get_cat_filter($cat_filter, $actual_cat) {
if('all' == $cat_filter || '' == $cat_filter) {
if('all' == $actual_cat || '' == $actual_cat) {
return null;
}
else {
return $actual_cat;
}
}
else {
// Convert html entities to correct characters, e.g. & to &
$cat_filter = html_entity_decode($cat_filter);
if('all' == $actual_cat || '' == $actual_cat) {
return $cat_filter;
}
else {
return '('.$cat_filter.')&('.$actual_cat.')';
}
}
}
private function get_details(&$event, &$a) {
// check if details are available
if('' == $event->details) {
return '';
}
// check and handle the read more tag if available
//search fore more-tag (no more tag handling if truncate of details is set)
if(preg_match('//', $event->details, $matches)) {
$part = explode($matches[0], $event->details, 2);
if(!$this->is_link_available($a, $event->details) || 0 < $a['details_length'] || $this->single_event) {
//details with removed more-tag
$details = $part[0].$part[1];
}
else {
//set more-link text
if(!empty($matches[1])) {
$more_link_text = strip_tags(wp_kses_no_null(trim($matches[1])));
}
else {
$more_link_text = __('(more…)');
}
//details with more-link
$details = apply_filters('the_content_more_link', $part[0].$this->get_event_url($a, $event->id, $more_link_text));
}
}
else {
//normal details
$details = $event->details;
}
// last preparations of details
$details = $this->db->truncate(do_shortcode(wpautop($details)), $a['details_length'], $this->single_event);
// preparations for collapsed details
if($this->is_visible($a['collapse_details'])) {
wp_register_script('el_collapse_details', EL_URL.'includes/js/collapse_details.js', null, true);
add_action('wp_footer', array(&$this, 'print_collapse_details_script'));
return ''.$details.
'
'.$this->options->get('el_show_details_text').''.$details.'
';
}
private function get_url(&$a) {
if('' !== $a['url_to_page']) {
// use given url
$url = $a['url_to_page'];
}
else {
// use actual page
$url = get_permalink();
foreach($_GET as $k => $v) {
if('date'.$a['sc_id'] !== $k && 'event_id'.$a['sc_id'] !== $k) {
$url = add_query_arg($k, $v, $url);
}
}
}
return $url;
}
private function get_event_url(&$a, $event_id, $title) {
return ''.$title.'';
}
private function is_single_day_only( &$events ) {
foreach( $events as $event ) {
if( $event->start_date !== $event->end_date ) {
return false;
}
}
return true;
}
private function is_visible($attribute_value) {
switch ($attribute_value) {
case 'true':
case '1': // = 'true'
return true;
case 'event_list_only':
if($this->single_event) {
return false;
}
else {
return true;
}
case 'single_event_only':
if($this->single_event) {
return true;
}
else {
return false;
}
default: // 'false' or 0 or nothing handled by this function
return false;
}
}
private function is_link_available(&$a, &$event) {
return $this->is_visible($a['link_to_event']) || ('events_with_details_only' == $a['link_to_event'] && !$this->single_event && '' != $event->details);
}
public function print_collapse_details_script() {
// print variables for script
echo('');
// print script
wp_print_scripts('el_collapse_details');
}
}
?>