File: /home/cpt/public_html/wp-content/plugins/events-manager/classes/em-taxonomy-term.php
<?php
/**
* Parent class for single taxonomy objects, which are essentially WP_Term objects.
* @since 5.7.3.2
*/
class EM_Taxonomy_Term extends EM_Object {
//Class-overridable options
public $option_ms_global = false;
public $option_name = 'taxonomy';
//Taxonomy Fields
var $id = '';
var $term_id;
var $name;
var $slug;
var $term_group;
var $term_taxonomy_id;
var $taxonomy; //initially used to supply string representing constant containing name of the specific taxonomy type
var $description = '';
var $parent = 0;
var $count;
//extra attributes imposed by EM Taxonomies
var $image_url = '';
var $color;
var $link;
/**
* Gets data from POST (default), supplied array, or from the database if an ID is supplied
* @param mixed $taxonomy_data
*/
public function __construct( $taxonomy_data = false ){
if( $this->option_ms_global ) self::ms_global_switch();
//Initialize
$this->taxonomy = constant($this->taxonomy);
$taxonomy = array();
if( !empty($taxonomy_data) ){
//Load taxonomy data
if( is_object($taxonomy_data) && !empty($taxonomy_data->taxonomy) && $taxonomy_data->taxonomy == $this->taxonomy ){
$taxonomy = $taxonomy_data;
}elseif( !is_numeric($taxonomy_data) ){
$taxonomy = get_term_by('slug', $taxonomy_data, $this->taxonomy);
if( !$taxonomy ){
$taxonomy = get_term_by('name', $taxonomy_data, $this->taxonomy);
}
}else{
$taxonomy = get_term_by('id', $taxonomy_data, $this->taxonomy);
}
}
if( is_object($taxonomy) || is_array($taxonomy) ){
foreach($taxonomy as $key => $value){
$this->$key = $value;
}
}
$this->id = $this->term_id; //backward compatability
if( $this->option_ms_global ) self::ms_global_switch_back();
do_action('em_'.$this->option_name, $this, $taxonomy_data);
}
/**
* Returns a single EM_Taxonomy_Term child class instance based on supplied ID or slug and taxonony class name, such as EM_Tag or EM_Category.
*
* Shortcut using __construct since it checks globals and any other caches before executing a __construct call.
*
* @param int|string|EM_Taxonomy_Term $id ID or slug. Name is not used for globals check since mixups between terms with same name/slug values.
* @param string $taxonomy_class The name of the EM class used for this taxonomy.
* @return EM_Taxonomy_Term
*/
public static function get( $id, $taxonomy_class = 'EM_Taxonomy_Term' ){
//check if it's not already global so we don't instantiate again
$EM_Taxonomy = !empty( $GLOBALS[$taxonomy_class] ) ? $GLOBALS[$taxonomy_class] : '';
if( is_object($EM_Taxonomy) && get_class($EM_Taxonomy) == $taxonomy_class ){
if( $EM_Taxonomy->term_id == $id || $EM_Taxonomy->slug == $id ){
return $EM_Taxonomy;
}elseif( is_object($id) && $EM_Taxonomy->term_id == $id->term_id ){
return $EM_Taxonomy;
}
}
if( is_object($id) && get_class($id) == $taxonomy_class ){
return $id;
}else{
return new $taxonomy_class($id);
}
}
public function get_url(){
if( empty($this->link) ){
self::ms_global_switch();
$this->link = get_term_link($this->slug, $this->taxonomy);
self::ms_global_switch_back();
if ( is_wp_error($this->link) ) $this->link = '';
}
return apply_filters('em_'. $this->option_name .'_get_url', $this->link);
}
public function get_ical_url(){
global $wp_rewrite;
if( !empty($wp_rewrite) && $wp_rewrite->using_permalinks() ){
$return = trailingslashit($this->get_url()).'ical/';
}else{
$return = em_add_get_params($this->get_url(), array('ical'=>1));
}
return apply_filters('em_'. $this->option_name .'_get_ical_url', $return);
}
public function get_rss_url(){
global $wp_rewrite;
if( !empty($wp_rewrite) && $wp_rewrite->using_permalinks() ){
$return = trailingslashit($this->get_url()).'feed/';
}else{
$return = em_add_get_params($this->get_url(), array('feed'=>1));
}
return apply_filters('em_'. $this->option_name .'_get_rss_url', $return);
}
public function get_color(){
if( empty($this->term_id) ) {
$this->color = get_option('dbem_'.$this->option_name.'_default_color', '#80b538');
} else {
if( empty($this->color) ){
$color = wp_cache_get($this->term_id, 'em_'.$this->option_name.'_colors');
if( $color ){
$this->color = $color;
}else{
global $wpdb;
$color = $wpdb->get_var('SELECT meta_value FROM '.EM_META_TABLE." WHERE object_id='{$this->term_id}' AND meta_key='". $this->option_name ."-bgcolor' LIMIT 1");
$this->color = ($color != '') ? $color:get_option('dbem_'.$this->option_name.'_default_color', '#80b538');
wp_cache_set($this->term_id, $this->color, 'em_'.$this->option_name.'_colors');
}
}
}
return $this->color;
}
public function get_image_url( $size = 'full' ){
if( empty($this->image_url) ){
global $wpdb;
$image_url = $wpdb->get_var('SELECT meta_value FROM '.EM_META_TABLE." WHERE object_id='{$this->term_id}' AND meta_key='". $this->option_name ."-image' LIMIT 1");
$this->image_url = ($image_url != '') ? $image_url:'';
}
return $this->image_url;
}
public function get_image_id(){
if( empty($this->image_id) ){
global $wpdb;
$image_id = $wpdb->get_var('SELECT meta_value FROM '.EM_META_TABLE." WHERE object_id='{$this->term_id}' AND meta_key='". $this->option_name ."-image-id' LIMIT 1");
$this->image_id = ($image_id != '') ? $image_id:'';
}
return $this->image_id;
}
function has_events( $status = 1 ){
$events_count = EM_Events::count( array($this->option_name=>$this->term_id, 'scope'=>'future', 'status' => $status) );
return apply_filters('em_'. $this->option_name .'_has_events', $events_count > 0, $this);
}
public function output_single($target = 'html'){
$format = get_option ( 'dbem_'. $this->option_name .'_page_format' );
return apply_filters('em_'. $this->option_name .'_output_single', $this->output($format, $target), $this, $target);
}
public function output($format, $target="html") {
preg_match_all('/\{([a-zA-Z0-9_\-,]+)\}(.+?)\{\/\1\}/s', $format, $conditionals);
if( count($conditionals[0]) > 0 ){
$ph = strtolower($this->option_name);
//Check if the language we want exists, if not we take the first language there
foreach($conditionals[1] as $key => $condition){
$show_condition = false;
if ($condition == 'has_'.$ph.'_image' || $condition == 'has_image'){
//does this event have an image?
$show_condition = ( $this->get_image_url() != '' );
}elseif ($condition == 'no_'.$ph.'_image' || $condition == 'no_image'){
//does this event have an image?
$show_condition = ( $this->get_image_url() == '' );
}elseif ($condition == 'has_events'){
//does this tax have any upcoming events
$show_condition = $this->has_events();
}elseif ($condition == 'no_events'){
//does this tax NOT have any upcoming events?
$show_condition = $this->has_events() == false;
}
$show_condition = apply_filters('em_'.$this->option_name.'_output_show_condition', $show_condition, $condition, $conditionals[0][$key], $this);
if($show_condition){
//calculate lengths to delete placeholders
$placeholder_length = strlen($condition)+2;
$replacement = substr($conditionals[0][$key], $placeholder_length, strlen($conditionals[0][$key])-($placeholder_length *2 +1));
}else{
$replacement = '';
}
$format = str_replace($conditionals[0][$key], apply_filters('em_'. $this->option_name .'_output_condition', $replacement, $condition, $conditionals[0][$key], $this), $format);
}
}
$taxonomy_string = $format;
preg_match_all("/(#@?_?[A-Za-z0-9_]+)({([^}]+)})?/", $format, $placeholders);
$replaces = array();
$ph = strtoupper($this->option_name);
foreach($placeholders[1] as $key => $result) {
$replace = '';
$full_result = $placeholders[0][$key];
$placeholder_atts = array($result);
if( !empty($placeholders[3][$key]) ) $placeholder_atts[] = $placeholders[3][$key];
switch( $result ){
case '#_'. $ph .'NAME':
$replace = $this->name;
break;
case '#_'. $ph .'ID':
$replace = $this->term_id;
break;
case '#_'. $ph .'NOTES':
case '#_'. $ph .'DESCRIPTION':
$replace = $this->description;
break;
case '#_'. $ph .'EXCERPT':
if( !empty($this->description) && $result != "#_'. $ph .'EXCERPTCUT" ){
$excerpt_length = 55;
$excerpt_more = apply_filters('em_excerpt_more', ' ' . '[...]');
if( !empty($placeholders[3][$key]) ){
$ph_args = explode(',', $placeholders[3][$key]);
if( is_numeric($ph_args[0]) || empty($ph_args[0]) ) $excerpt_length = $ph_args[0];
if( !empty($ph_args[1]) ) $excerpt_more = $ph_args[1];
}
$replace = $this->output_excerpt($excerpt_length, $excerpt_more, $result == "#_'. $ph .'EXCERPTCUT");
}
break;
case '#_'. $ph .'IMAGEURL':
$replace = esc_url($this->get_image_url());
break;
case '#_'. $ph .'IMAGE':
if( $this->get_image_url() != ''){
$image_url = esc_url($this->get_image_url());
if( empty($placeholders[3][$key]) ){
$replace = "<img src='".esc_url($this->get_image_url())."' alt='".esc_attr($this->name)."'/>";
}else{
$image_size = explode(',', $placeholders[3][$key]);
if( self::array_is_numeric($image_size) && count($image_size) > 1 ){
if( $this->get_image_id() ){
//get a thumbnail
if( get_option('dbem_disable_thumbnails') ){
$image_attr = '';
$image_args = array();
if( empty($image_size[1]) && !empty($image_size[0]) ){
$image_attr = 'width="'.$image_size[0].'"';
$image_args['w'] = $image_size[0];
}elseif( empty($image_size[0]) && !empty($image_size[1]) ){
$image_attr = 'height="'.$image_size[1].'"';
$image_args['h'] = $image_size[1];
}elseif( !empty($image_size[0]) && !empty($image_size[1]) ){
$image_attr = 'width="'.$image_size[0].'" height="'.$image_size[1].'"';
$image_args = array('w'=>$image_size[0], 'h'=>$image_size[1]);
}
$replace = "<img src='".esc_url(em_add_get_params($image_url, $image_args))."' alt='".esc_attr($this->name)."' $image_attr />";
}else{
//since we previously didn't store image ids along with the url to the image (since taxonomies don't allow normal featured images), sometimes we won't be able to do this, which is why we check there's a valid image id first
if( $this->option_ms_global ) self::ms_global_switch();
$replace = wp_get_attachment_image($this->get_image_id(), $image_size);
if( $this->option_ms_global ) self::ms_global_switch_back();
}
}
}else{
$replace = "<img src='".esc_url($this->get_image_url())."' alt='".esc_attr($this->name)."'/>";
}
}
}
break;
case '#_'. $ph .'COLOR':
$replace = $this->get_color();
break;
case '#_'. $ph .'LINK':
case '#_'. $ph .'URL':
$link = $this->get_url();
$replace = ($result == '#_'. $ph .'URL') ? $link : '<a href="'.$link.'">'.esc_html($this->name).'</a>';
break;
case '#_'. $ph .'ICALURL':
case '#_'. $ph .'ICALLINK':
$replace = $this->get_ical_url();
if( $result == '#_'. $ph .'ICALLINK' ){
$replace = '<a href="'.esc_url($replace).'">iCal</a>';
}
break;
case '#_'. $ph .'WEBCALURL':
case '#_'. $ph .'WEBCALLINK':
$replace = $this->get_ical_url();
$replace = str_replace(array('http://','https://'), 'webcal://', $replace);
if( $result == '#_'. $ph .'WEBCALLINK' ){
$replace = '<a href="'.esc_url($replace).'">Webcal</a>';
}
break;
case '#_'. $ph .'RSSURL':
case '#_'. $ph .'RSSLINK':
$replace = $this->get_rss_url();
if( $result == '#_'. $ph .'RSSLINK' ){
$replace = '<a href="'.esc_url($replace).'">RSS</a>';
}
break;
case '#_'. $ph .'SLUG':
$replace = $this->slug;
break;
case '#_'. $ph .'EVENTSPAST': //deprecated, erroneous documentation, left for compatability
case '#_'. $ph .'EVENTSNEXT': //deprecated, erroneous documentation, left for compatability
case '#_'. $ph .'EVENTSALL': //deprecated, erroneous documentation, left for compatability
case '#_'. $ph .'PASTEVENTS':
case '#_'. $ph .'NEXTEVENTS':
case '#_'. $ph .'ALLEVENTS':
//convert deprecated placeholders for compatability
$result = ($result == '#_'. $ph .'EVENTSPAST') ? '#_'. $ph .'PASTEVENTS':$result;
$result = ($result == '#_'. $ph .'EVENTSNEXT') ? '#_'. $ph .'NEXTEVENTS':$result;
$result = ($result == '#_'. $ph .'EVENTSALL') ? '#_'. $ph .'ALLEVENTS':$result;
//forget it ever happened? :/
if ($result == '#_'. $ph .'PASTEVENTS'){ $scope = 'past'; }
elseif ( $result == '#_'. $ph .'NEXTEVENTS' ){ $scope = 'future'; }
else{ $scope = 'all'; }
$args = array($this->option_name=>$this->term_id, 'scope'=>$scope, 'pagination'=>1, 'ajax'=>0);
$args['format_header'] = get_option('dbem_'. $this->option_name .'_event_list_item_header_format');
$args['format_footer'] = get_option('dbem_'. $this->option_name .'_event_list_item_footer_format');
$args['format'] = get_option('dbem_'. $this->option_name .'_event_list_item_format');
$args['no_results_msg'] = get_option('dbem_'. $this->option_name .'_no_events_message');
$args['limit'] = get_option('dbem_'. $this->option_name .'_event_list_limit');
$args['orderby'] = get_option('dbem_'. $this->option_name .'_event_list_orderby');
$args['order'] = get_option('dbem_'. $this->option_name .'_event_list_order');
$args['page'] = (!empty($_REQUEST['pno']) && is_numeric($_REQUEST['pno']) )? $_REQUEST['pno'] : 1;
if( $target == 'email' ){
$args['pagination'] = 0;
$args['page'] = 1;
}
$replace = EM_Events::output($args);
break;
case '#_'. $ph .'NEXTEVENT':
$events = EM_Events::get( array($this->option_name=>$this->term_id, 'scope'=>'future', 'limit'=>1, 'orderby'=>'event_start_date,event_start_time') );
$replace = get_option('dbem_'. $this->option_name .'_no_event_message');
foreach($events as $EM_Event){
$replace = $EM_Event->output(get_option('dbem_'. $this->option_name .'_event_single_format'));
}
break;
default:
$replace = $full_result;
break;
}
$replaces[$full_result] = apply_filters('em_'. $this->option_name .'_output_placeholder', $replace, $this, $full_result, $target, $placeholder_atts);
}
krsort($replaces);
foreach($replaces as $full_result => $replacement){
$taxonomy_string = str_replace($full_result, $replacement , $taxonomy_string );
}
return apply_filters('em_'. $this->option_name .'_output', $taxonomy_string, $this, $format, $target);
}
function output_excerpt($excerpt_length = 55, $excerpt_more = '[...]', $cut_excerpt = true){
$replace = $this->description;
if( !empty($excerpt_length) ){
//shorten content by supplied number - copied from wp_trim_excerpt
$replace = strip_shortcodes( $replace );
$replace = str_replace(']]>', ']]>', $replace);
$replace = wp_trim_words( $replace, $excerpt_length, $excerpt_more );
}
return $replace;
}
public function placeholder_image( $replace, $placeholders, $key ){
if( $this->get_image_url() != ''){
$image_url = esc_url($this->get_image_url());
if( empty($placeholders[3][$key]) ){
$replace = "<img src='".esc_url($this->get_image_url())."' alt='".esc_attr($this->name)."'/>";
}else{
$image_size = explode(',', $placeholders[3][$key]);
if( self::array_is_numeric($image_size) && count($image_size) > 1 ){
if( $this->get_image_id() ){
//get a thumbnail
if( get_option('dbem_disable_thumbnails') ){
$image_attr = '';
$image_args = array();
if( empty($image_size[1]) && !empty($image_size[0]) ){
$image_attr = 'width="'.$image_size[0].'"';
$image_args['w'] = $image_size[0];
}elseif( empty($image_size[0]) && !empty($image_size[1]) ){
$image_attr = 'height="'.$image_size[1].'"';
$image_args['h'] = $image_size[1];
}elseif( !empty($image_size[0]) && !empty($image_size[1]) ){
$image_attr = 'width="'.$image_size[0].'" height="'.$image_size[1].'"';
$image_args = array('w'=>$image_size[0], 'h'=>$image_size[1]);
}
$replace = "<img src='".esc_url(em_add_get_params($image_url, $image_args))."' alt='".esc_attr($this->name)."' $image_attr />";
}else{
//since we previously didn't store image ids along with the url to the image (since taxonomies don't allow normal featured images), sometimes we won't be able to do this, which is why we check there's a valid image id first
if( $this->option_ms_global ) self::ms_global_switch();
$replace = wp_get_attachment_image($this->get_image_id(), $image_size);
if( $this->option_ms_global ) self::ms_global_switch_back();
}
}
}else{
$replace = "<img src='".esc_url($this->get_image_url())."' alt='".esc_attr($this->name)."'/>";
}
}
}
return $replace;
}
public function can_manage( $capability_owner = 'edit_event_taxonomy', $capability_admin = false, $user_to_check = false ){
global $em_capabilities_array;
//Figure out if this is multisite and require an extra bit of validation
$multisite_check = true;
$can_manage = current_user_can($capability_owner);
//if multisite and supoer admin, just return true
if( is_multisite() && em_wp_is_super_admin() ){ return true; }
if( EM_MS_GLOBAL && !is_main_site() ){
//User can't admin this bit, as they're on a sub-blog
$can_manage = false;
if(array_key_exists($capability_owner, $em_capabilities_array) ){
$this->add_error( $em_capabilities_array[$capability_owner]);
}
}
return $can_manage;
}
}