ASong2U_Web/wp-content/plugins/events-manager/classes/em-object.php

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<?php
/**
* Base class which others extend on. Contains functions shared across all EM objects.
*
*/
class EM_Object {
var $fields = array();
var $required_fields = array();
var $feedback_message = "";
var $errors = array();
var $mime_types = array(1 => 'gif', 2 => 'jpg', 3 => 'png');
/**
* Takes the array and provides a clean array of search parameters, along with details
* @param array $defaults
* @param array $array
* @return array
*/
function get_default_search($defaults=array(), $array = array()){
global $wpdb;
//TODO accept all objects as search options as well as ids (e.g. location vs. location_id, person vs. person_id)
//Create minimal defaults array, merge it with supplied defaults array
$super_defaults = array(
'limit' => false,
'scope' => 'future',
'order' => 'ASC', //hard-coded at end of this function
'orderby' => false,
'format' => '',
'category' => 0,
'tag' => 0,
'location' => 0,
'event' => 0,
'offset'=>0,
'page'=>1,//basically, if greater than 0, calculates offset at end
'recurrence'=>0,
'recurring'=>false,
'month'=>'',
'year'=>'',
'pagination'=>false,
'array'=>false,
'owner'=>false,
'rsvp'=>false, //depreciated for bookings
'bookings'=>false,
'search'=>false
);
//Return default if nothing passed
if( empty($defaults) && empty($array) ){
return $super_defaults;
}
//TODO decide on search defaults shared across all objects and then validate here
$defaults = array_merge($super_defaults, $defaults);
if(is_array($array)){
//We are still dealing with recurrence_id, location_id, category_id in some place, so we do a quick replace here just in case
if( array_key_exists('recurrence_id', $array) && !array_key_exists('recurrence', $array) ) { $array['recurrence'] = $array['recurrence_id']; }
if( array_key_exists('location_id', $array) && !array_key_exists('location', $array) ) { $array['location'] = $array['location_id']; }
if( array_key_exists('category_id', $array) && !array_key_exists('category', $array) ) { $array['category'] = $array['category_id']; }
//Clean all id lists
$array = self::clean_id_atts($array, array('location', 'event', 'category', 'post_id'));
if( !empty($array['tag']) && strstr(',', $array['tag']) !== false ){
$array['tag'] = explode(',',$array['tag']);
}
//OrderBy - can be a comma-seperated array of field names to order by (field names of object, not db)
if( array_key_exists('orderby', $array)){
if( !is_array($array['orderby']) && preg_match('/,/', $array['orderby']) ) {
$array['orderby'] = explode(',', $array['orderby']);
}
}
//TODO validate search query array
//Clean the supplied array, so we only have allowed keys
foreach( array_keys($array) as $key){
if( !array_key_exists($key, $defaults) ) unset($array[$key]);
}
//return clean array
$defaults = array_merge ( $defaults, $array ); //No point using WP's cleaning function, we're doing it already.
}
//Do some spring cleaning for known values
//Month & Year - may be array or single number
$month_regex = '/^[0-9]{1,2}$/';
$year_regex = '/^[0-9]{4}$/';
if( is_array($defaults['month']) ){
$defaults['month'] = ( preg_match($month_regex, $defaults['month'][0]) && preg_match($month_regex, $defaults['month'][1]) ) ? $defaults['month']:'';
}else{
$defaults['month'] = preg_match($month_regex, $defaults['month']) ? $defaults['month']:'';
}
if( is_array($defaults['year']) ){
$defaults['year'] = ( preg_match($year_regex, $defaults['year'][0]) && preg_match($year_regex, $defaults['year'][1]) ) ? $defaults['year']:'';
}else{
$defaults['year'] = preg_match($year_regex, $defaults['year']) ? $defaults['year']:'';
}
//Deal with scope and date searches
if ( !is_array($defaults['scope']) && preg_match ( "/^([0-9]{4}-[0-9]{2}-[0-9]{2})?,([0-9]{4}-[0-9]{2}-[0-9]{2})?$/", $defaults['scope'] ) ) {
//This is to become an array, so let's split it up
$defaults['scope'] = explode(',', $defaults['scope']);
}
if( is_array($defaults['scope']) ){
//looking for a date range here, so we'll verify the dates validate, if not get the default.
if ( !preg_match("/^[0-9]{4}-[0-9]{2}-[0-9]{2}$/", $defaults['scope'][0]) ){
$defaults['scope'][0] = '';
}
if( !preg_match("/^[0-9]{4}-[0-9]{2}-[0-9]{2}$/", $defaults['scope'][1]) ) {
$defaults['scope'][1] = '';
}
if( empty($defaults['scope'][0]) && empty($defaults['scope'][1]) ){
$defaults['scope'] = $super_defaults['scope'];
}
}
//Order - it's either ASC or DESC, so let's just validate
if( !is_array($defaults['order']) && preg_match('/,/', $defaults['order']) ) {
$defaults['order'] = explode(',', $defaults['order']);
}elseif( !in_array($defaults['order'], array('ASC','DESC')) ){
$defaults['order'] = $super_defaults['order'];
}
//ORDER BY, split if an array
if( !is_array($defaults['orderby']) && preg_match('/,/', $defaults['orderby']) ) {
$defaults['orderby'] = explode(',', $defaults['orderby']);
}
//TODO should we clean format of malicious code over here and run everything thorugh this?
$defaults['array'] = ($defaults['array'] == true);
$defaults['pagination'] = ($defaults['pagination'] == true);
$defaults['limit'] = (is_numeric($defaults['limit'])) ? $defaults['limit']:$super_defaults['limit'];
$defaults['offset'] = (is_numeric($defaults['offset'])) ? $defaults['offset']:$super_defaults['offset'];
$defaults['recurring'] = ($defaults['recurring'] == true);
$defaults['owner'] = (is_numeric($defaults['owner']) || $defaults['owner'] == 'me') ? $defaults['owner']:$super_defaults['owner'];
$defaults['search'] = ($defaults['search']) ? trim($wpdb->escape(like_escape($defaults['search']))):false;
//Calculate offset if event page is set
if($defaults['page'] > 1){
$defaults['offset'] = $defaults['limit'] * ($defaults['page']-1);
}else{
$defaults['page'] = ($defaults['limit'] > 0 ) ? floor($defaults['offset']/$defaults['limit']) + 1 : 1;
}
return apply_filters('em_object_get_default_search', $defaults, $array, $super_defaults);
}
/**
* Builds an array of SQL query conditions based on regularly used arguments
* @param array $args
* @return array
*/
function build_sql_conditions( $args = array() ){
global $wpdb;
$events_table = EM_EVENTS_TABLE;
$locations_table = EM_LOCATIONS_TABLE;
$args = apply_filters('em_object_build_sql_conditions_args',$args);
//Format the arguments passed on
$scope = $args['scope'];//undefined variable warnings in ZDE, could just delete this (but dont pls!)
$recurring = $args['recurring'];
$recurrence = $args['recurrence'];
$category = $args['category'];
$tag = $args['tag'];
$location = $args['location'];
$bookings = $args['rsvp'];
$bookings = !empty($args['bookings']) ? $args['bookings']:$bookings;
$owner = $args['owner'];
$event = $args['event'];
$month = $args['month'];
$year = $args['year'];
$today = date('Y-m-d', current_time('timestamp'));
//Create the WHERE statement
//Recurrences
$conditions = array();
if( $recurring ){
$conditions['recurring'] = "`recurrence`=1";
}elseif( $recurrence > 0 ){
$conditions['recurrence'] = "`recurrence_id`=$recurrence";
}else{
$conditions['recurring'] = "(`recurrence`!=1 OR `recurrence` IS NULL)";
}
//Dates - first check 'month', and 'year', and adjust scope if needed
if( !($month=='' && $year=='') ){
//Sort out month range, if supplied an array of array(month,month), it'll check between these two months
if( self::array_is_numeric($month) ){
$date_month_start = $month[0];
$date_month_end = $month[1];
}else{
if( !empty($month) ){
$date_month_start = $date_month_end = $month;
}else{
$date_month_start = 1;
$date_month_end = 12;
}
}
//Sort out year range, if supplied an array of array(year,year), it'll check between these two years
if( self::array_is_numeric($year) ){
$date_year_start = $year[0];
$date_year_end = $year[1];
}else{
$date_year_start = $date_year_end = $year;
}
$date_start = $date_year_start."-".$date_month_start."-01";
$date_end = date('Y-m-t', mktime(0,0,0,$date_month_end,1,$date_year_end));
$scope = array($date_start,$date_end); //just modify the scope here
}
//No date requested, so let's look at scope
if ( is_array($scope) ) {
//This is an array, let's split it up
$date_start = $scope[0];
$date_end = $scope[1];
if( !empty($date_start) && empty($date_end) ){
//do a from till infinity
$conditions['scope'] = " event_start_date >= CAST('$date_start' AS DATE)";
}elseif( empty($date_start) && !empty($date_end) ){
//do past till $date_end
if( get_option('dbem_events_current_are_past') ){
$conditions['scope'] = " event_start_date <= CAST('$date_end' AS DATE)";
}else{
$conditions['scope'] = " event_end_date <= CAST('$date_end' AS DATE)";
}
}else{
//date range
//$conditions['scope'] = " ( ( event_start_date <= CAST('$date_end' AS DATE) AND event_end_date >= CAST('$date_start' AS DATE) ) OR (event_start_date BETWEEN CAST('$date_start' AS DATE) AND CAST('$date_end' AS DATE)) OR (event_end_date BETWEEN CAST('$date_start' AS DATE) AND CAST('$date_end' AS DATE)) )";
$conditions['scope'] = "( (event_start_date BETWEEN CAST('$date_start' AS DATE) AND CAST('$date_end' AS DATE)) OR (event_end_date BETWEEN CAST('$date_start' AS DATE) AND CAST('$date_end' AS DATE)) )";
}
} elseif ( preg_match ( "/^[0-9]{4}-[0-9]{2}-[0-9]{2}$/", $scope ) ) {
//Scope can also be a specific date. However, if 'day', 'month', or 'year' are set, that will take precedence
if( get_option('dbem_events_current_are_past') ){
$conditions['scope'] = "event_start_date = CAST('$scope' AS DATE)";
}else{
$conditions['scope'] = " ( event_start_date = CAST('$scope' AS DATE) OR ( event_start_date <= CAST('$scope' AS DATE) AND event_end_date >= CAST('$scope' AS DATE) ) )";
}
} else {
if ($scope == "past"){
if( get_option('dbem_events_current_are_past') ){
$conditions['scope'] = " event_start_date < '$today'";
}else{
$conditions['scope'] = " event_end_date < '$today'";
}
}elseif ($scope == "today"){
$conditions['scope'] = " (event_start_date = CAST('$today' AS DATE))";
if( !get_option('dbem_events_current_are_past') ){
$conditions['scope'] .= " OR (event_start_date <= CAST('$today' AS DATE) AND event_end_date >= CAST('$today' AS DATE))";
}
}elseif ($scope == "tomorrow"){
$tomorrow = date('Y-m-d',current_time('timestamp')+60*60*24);
$conditions['scope'] = "(event_start_date = CAST('$tomorrow' AS DATE))";
if( !get_option('dbem_events_current_are_past') ){
$conditions['scope'] .= " OR (event_start_date <= CAST('$tomorrow' AS DATE) AND event_end_date >= CAST('$tomorrow' AS DATE))";
}
}elseif ($scope == "month"){
$start_month = date('Y-m-d',current_time('timestamp'));
$end_month = date('Y-m-t',current_time('timestamp'));
$conditions['scope'] = " (event_start_date BETWEEN CAST('$start_month' AS DATE) AND CAST('$end_month' AS DATE))";
if( !get_option('dbem_events_current_are_past') ){
$conditions['scope'] .= " OR (event_start_date < CAST('$start_month' AS DATE) AND event_end_date >= CAST('$start_month' AS DATE))";
}
}elseif ($scope == "next-month"){
$start_month_timestamp = strtotime('+1 month', current_time('timestamp')); //get the end of this month + 1 day
$start_month = date('Y-m-1',$start_month_timestamp);
$end_month = date('Y-m-t',$start_month_timestamp);
$conditions['scope'] = " (event_start_date BETWEEN CAST('$start_month' AS DATE) AND CAST('$end_month' AS DATE))";
if( !get_option('dbem_events_current_are_past') ){
$conditions['scope'] .= " OR (event_start_date < CAST('$start_month' AS DATE) AND event_end_date >= CAST('$start_month' AS DATE))";
}
}elseif( preg_match('/([0-9]+)\-months/',$scope,$matches) ){ // next x months means this month (what's left of it), plus the following x months until the end of that month.
$months_to_add = $matches[1];
$start_month = date('Y-m-d',current_time('timestamp'));
$end_month = date('Y-m-t',strtotime("+$months_to_add month", current_time('timestamp')));
$conditions['scope'] = " (event_start_date BETWEEN CAST('$start_month' AS DATE) AND CAST('$end_month' AS DATE))";
if( !get_option('dbem_events_current_are_past') ){
$conditions['scope'] .= " OR (event_start_date < CAST('$start_month' AS DATE) AND event_end_date >= CAST('$start_month' AS DATE))";
}
}elseif ($scope == "future"){
$conditions['scope'] = " event_start_date >= CAST('$today' AS DATE)";
if( !get_option('dbem_events_current_are_past') ){
$conditions['scope'] .= " OR (event_end_date >= CAST('$today' AS DATE) AND event_end_date != '0000-00-00' AND event_end_date IS NOT NULL)";
}
}
if( !empty($conditions['scope']) ){
$conditions['scope'] = '('.$conditions['scope'].')';
}
}
//Filter by Location - can be object, array, or id
if ( is_numeric($location) && $location > 0 ) { //Location ID takes precedence
$conditions['location'] = " {$locations_table}.location_id = $location";
}elseif ( self::array_is_numeric($location) ){
$conditions['location'] = "( {$locations_table}.location_id = " . implode(" OR {$locations_table}.location_id = ", $location) .' )';
}elseif ( is_object($location) && get_class($location)=='EM_Location' ){ //Now we deal with objects
$conditions['location'] = " {$locations_table}.location_id = $location->location_id";
}elseif ( is_array($location) && @get_class(current($location)=='EM_Location') ){ //we can accept array of ids or EM_Location objects
foreach($location as $EM_Location){
$location_ids[] = $EM_Location->location_id;
}
$conditions['location'] = "( {$locations_table}.location_id=". implode(" {$locations_table}.location_id=", $location_ids) ." )";
}
//Filter by Event - can be object, array, or id
if ( is_numeric($event) && $event > 0 ) { //event ID takes precedence
$conditions['event'] = " {$events_table}.event_id = $event";
}elseif ( self::array_is_numeric($event) ){ //array of ids
$conditions['event'] = "( {$events_table}.event_id = " . implode(" OR {$events_table}.event_id = ", $event) .' )';
}elseif ( is_object($event) && get_class($event)=='EM_Event' ){ //Now we deal with objects
$conditions['event'] = " {$events_table}.event_id = $event->event_id";
}elseif ( is_array($event) && @get_class(current($event)=='EM_Event') ){ //we can accept array of ids or EM_event objects
foreach($event as $EM_Event){
$event_ids[] = $EM_Event->event_id;
}
$conditions['event'] = "( {$events_table}.event_id=". implode(" {$events_table}.event_id=", $event_ids) ." )";
}
//Location specific filters
//country lookup
if( !empty($args['country']) ){
$countries = em_get_countries();
//we can accept country codes or names
if( in_array($args['country'], $countries) ){
//we have a country name,
$conditions['country'] = "location_country='".array_search($args['country'])."'";
}elseif( array_key_exists($args['country'], $countries) ){
//we have a country code
$conditions['country'] = "location_country='".$args['country']."'";
}
}
//state lookup
if( !empty($args['state']) ){
$conditions['state'] = "location_state='".$args['state']."'";
}
//state lookup
if( !empty($args['town']) ){
$conditions['town'] = "location_town='".$args['town']."'";
}
//region lookup
if( !empty($args['region']) ){
$conditions['region'] = "location_region='".$args['region']."'";
}
//Add conditions for category selection
//Filter by category, can be id or comma seperated ids
$not = '';
if ( is_numeric($category) ){
$not = ( $category < 0 ) ? "NOT":'';
//get the term id directly
$term = new EM_Category(absint($category));
if( !empty($term->term_id) ){
if( EM_MS_GLOBAL ){
$conditions['category'] = " ".EM_EVENTS_TABLE.".event_id $not IN ( SELECT object_id FROM ".EM_META_TABLE." WHERE meta_value={$term->term_id} AND meta_key='event-category' ) ";
}else{
$conditions['category'] = " ".EM_EVENTS_TABLE.".post_id $not IN ( SELECT object_id FROM ".$wpdb->term_relationships." WHERE term_taxonomy_id={$term->term_taxonomy_id} ) ";
}
}
}elseif( self::array_is_numeric($category) ){
$term_ids = array();
$term_not_ids = array();
foreach($category as $category_id){
$term = new EM_Category(absint($category_id));
if( !empty($term->term_taxonomy_id) ){
if( $category_id > 0 ){
$term_ids[] = $term->term_taxonomy_id;
}else{
$term_not_ids[] = $term->term_taxonomy_id;
}
}
}
if( count($term_ids) > 0 || count($term_not_ids) > 0 ){
if( EM_MS_GLOBAL ){
$cat_conds = array();
if( count($term_ids) > 0 ){
$cat_conds[] = EM_EVENTS_TABLE.".event_id IN ( SELECT object_id FROM ".EM_META_TABLE." WHERE meta_value IN (".implode(',',$term_ids).") AND meta_name='event-category' )";
}
if( count($term_not_ids) > 0 ){
$cat_conds[] = EM_EVENTS_TABLE.".event_id NOT IN ( SELECT object_id FROM ".EM_META_TABLE." WHERE meta_value IN (".implode(',',$term_not_ids).") AND meta_name='event-category' )";
}
$conditions['category'] = '('. implode(' || ', $cat_conds) .')';
}else{
$cat_conds = array();
if( count($term_ids) > 0 ){
$cat_conds[] = EM_EVENTS_TABLE.".post_id IN ( SELECT object_id FROM ".$wpdb->term_relationships." WHERE term_taxonomy_id IN (".implode(',',$term_ids).") )";
}
if( count($term_not_ids) > 0 ){
$cat_conds[] = EM_EVENTS_TABLE.".post_id NOT IN ( SELECT object_id FROM ".$wpdb->term_relationships." WHERE term_taxonomy_id IN (".implode(',',$term_not_ids).") )";
}
$conditions['category'] = '('. implode(' || ', $cat_conds) .')';
}
}
}
//Add conditions for tags
//Filter by tag, can be id or comma seperated ids
if ( !empty($tag) && !is_array($tag) ){
//get the term id directly
$term = new EM_Tag($tag);
if( !empty($term->term_id) ){
$conditions['tag'] = " ".EM_EVENTS_TABLE.".post_id IN ( SELECT object_id FROM ".$wpdb->term_relationships." WHERE term_taxonomy_id={$term->term_taxonomy_id} ) ";
}
}elseif( is_array($tag) ){
$term_ids = array();
foreach($tag as $tag_id){
$term = new EM_Tag($tag_id);
if( !empty($term->term_id) ){
$term_ids[] = $term->term_taxonomy_id;
}
}
if( count($term_ids) > 0 ){
$conditions['tag'] = " ".EM_EVENTS_TABLE.".post_id IN ( SELECT object_id FROM ".$wpdb->term_relationships." WHERE term_taxonomy_id IN (".implode(',',$term_ids).") ) ";
}
}
//If we want rsvped items, we usually check the event
if( $bookings == 1 ){
$conditions['bookings'] = 'event_rsvp=1';
}
//Default ownership belongs to an event, child objects can just overwrite this if needed.
if( is_numeric($owner) ){
$conditions['owner'] = 'event_owner='.$owner;
}elseif( $owner == 'me' && is_user_logged_in() ){
$conditions['owner'] = 'event_owner='.get_current_user_id();
}
return apply_filters('em_object_build_sql_conditions', $conditions);
}
/**
* WORK IN PROGRESS
* Builds an array of SQL query conditions based on regularly used arguments
* @param array $args
* @return array
*/
function build_wpquery_conditions( $args = array(), $wp_query ){
global $wpdb;
$args = apply_filters('em_object_build_sql_conditions_args',$args);
//Format the arguments passed on
$scope = $args['scope'];//undefined variable warnings in ZDE, could just delete this (but dont pls!)
$recurring = $args['recurring'];
$recurrence = $args['recurrence'];
$category = $args['category'];
$tag = $args['tag'];
$location = $args['location'];
$bookings = $args['rsvp'];
$bookings = !empty($args['bookings']) ? $args['bookings']:$bookings;
$owner = $args['owner'];
$event = $args['event'];
$month = $args['month'];
$year = $args['year'];
$today = date('Y-m-d', current_time('timestamp'));
//Create the WHERE statement
//Recurrences
$query = array();
if( $recurrence > 0 ){
$query[] = array( 'key' => '_recurrence_id', 'value' => $recurrence, 'compare' => '=' );
}
//Dates - first check 'month', and 'year', and adjust scope if needed
if( !($month=='' && $year=='') ){
//Sort out month range, if supplied an array of array(month,month), it'll check between these two months
if( self::array_is_numeric($month) ){
$date_month_start = $month[0];
$date_month_end = $month[1];
}else{
if( !empty($month) ){
$date_month_start = $date_month_end = $month;
}else{
$date_month_start = 1;
$date_month_end = 12;
}
}
//Sort out year range, if supplied an array of array(year,year), it'll check between these two years
if( self::array_is_numeric($year) ){
$date_year_start = $year[0];
$date_year_end = $year[1];
}else{
$date_year_start = $date_year_end = $year;
}
$date_start = $date_year_start."-".$date_month_start."-01";
$date_end = date('Y-m-t', mktime(0,0,0,$date_month_end,1,$date_year_end));
$scope = array($date_start,$date_end); //just modify the scope here
}
//No date requested, so let's look at scope
$time = current_time('timestamp');
if ( preg_match ( "/^[0-9]{4}-[0-9]{2}-[0-9]{2}$/", $scope ) ) {
$today = strtotime($scope);
$tomorrow = $today + 60*60*24-1;
if( get_option('dbem_events_current_are_past') && $wp_query->query_vars['post_type'] != 'event-recurring' ){
$query[] = array( 'key' => '_start_ts', 'value' => array($today,$tomorrow), 'compare' => 'BETWEEN' );
}else{
$query[] = array( 'key' => '_start_ts', 'value' => $tomorrow, 'compare' => '<=' );
$query[] = array( 'key' => '_end_ts', 'value' => $today, 'compare' => '>=' );
}
}elseif ( is_array($scope) || preg_match( "/^[0-9]{4}-[0-9]{2}-[0-9]{2},[0-9]{4}-[0-9]{2}-[0-9]{2}$/", $scope ) ) {
if( !is_array($scope) ) $scope = explode(',',$scope);
if( !empty($scope[0]) ){
$start = strtotime(date('Y-m-d',$scope[0]));
$end = !empty($scope[1]) ? strtotime(date('Y-m-t',$scope[1])):$start;
if( get_option('dbem_events_current_are_past') && $wp_query->query_vars['post_type'] != 'event-recurring' ){
$query[] = array( 'key' => '_start_ts', 'value' => array($start,$end), 'type' => 'numeric', 'compare' => 'BETWEEN');
}else{
$query[] = array( 'key' => '_start_ts', 'value' => $end, 'compare' => '<=' );
$query[] = array( 'key' => '_end_ts', 'value' => $start, 'compare' => '>=' );
}
}
}elseif ($scope == "future"){
$today = strtotime(date('Y-m-d', $time));
if( get_option('dbem_events_current_are_past') && $wp_query->query_vars['post_type'] != 'event-recurring' ){
$query[] = array( 'key' => '_start_ts', 'value' => $today, 'compare' => '>=' );
}else{
$query[] = array( 'key' => '_end_ts', 'value' => $today, 'compare' => '>=' );
}
}elseif ($scope == "past"){
$today = strtotime(date('Y-m-d', $time));
if( get_option('dbem_events_current_are_past') && $wp_query->query_vars['post_type'] != 'event-recurring' ){
$query[] = array( 'key' => '_start_ts', 'value' => $today, 'compare' => '<' );
}else{
$query[] = array( 'key' => '_end_ts', 'value' => $today, 'compare' => '<' );
}
}elseif ($scope == "today"){
$today = strtotime(date('Y-m-d', $time));
if( get_option('dbem_events_current_are_past') && $wp_query->query_vars['post_type'] != 'event-recurring' ){
//date must be only today
$query[] = array( 'key' => '_start_ts', 'value' => $today, 'compare' => '=');
}else{
$query[] = array( 'key' => '_start_ts', 'value' => $today, 'compare' => '<=' );
$query[] = array( 'key' => '_end_ts', 'value' => $today, 'compare' => '>=' );
}
}elseif ($scope == "tomorrow"){
$tomorrow = strtotime(date('Y-m-d',$time+60*60*24));
if( get_option('dbem_events_current_are_past') && $wp_query->query_vars['post_type'] != 'event-recurring' ){
//date must be only tomorrow
$query[] = array( 'key' => '_start_ts', 'value' => $tomorrow, 'compare' => '=');
}else{
$query[] = array( 'key' => '_start_ts', 'value' => $tomorrow, 'compare' => '<=' );
$query[] = array( 'key' => '_end_ts', 'value' => $tomorrow, 'compare' => '>=' );
}
}elseif ($scope == "month"){
$start_month = strtotime(date('Y-m-d',$time));
$end_month = strtotime(date('Y-m-t',$time));
if( get_option('dbem_events_current_are_past') && $wp_query->query_vars['post_type'] != 'event-recurring' ){
$query[] = array( 'key' => '_start_ts', 'value' => array($start_month,$end_month), 'type' => 'numeric', 'compare' => 'BETWEEN');
}else{
$query[] = array( 'key' => '_start_ts', 'value' => $end_month, 'compare' => '<=' );
$query[] = array( 'key' => '_end_ts', 'value' => $start_month, 'compare' => '>=' );
}
}elseif ($scope == "next-month"){
$start_month_timestamp = strtotime('+1 month', $time); //get the end of this month + 1 day
$start_month = strtotime(date('Y-m-1',$start_month_timestamp));
$end_month = strtotime(date('Y-m-t',$start_month_timestamp));
if( get_option('dbem_events_current_are_past') && $wp_query->query_vars['post_type'] != 'event-recurring' ){
$query[] = array( 'key' => '_start_ts', 'value' => array($start_month,$end_month), 'type' => 'numeric', 'compare' => 'BETWEEN');
}else{
$query[] = array( 'key' => '_start_ts', 'value' => $end_month, 'compare' => '<=' );
$query[] = array( 'key' => '_end_ts', 'value' => $start_month, 'compare' => '>=' );
}
}elseif( preg_match('/(\d\d?)\-months/',$scope,$matches) ){ // next x months means this month (what's left of it), plus the following x months until the end of that month.
$months_to_add = $matches[1];
$start_month = strtotime(date('Y-m-d',$time));
$end_month = strtotime(date('Y-m-t',strtotime("+$months_to_add month", $time)));
if( get_option('dbem_events_current_are_past') && $wp_query->query_vars['post_type'] != 'event-recurring' ){
$query[] = array( 'key' => '_start_ts', 'value' => array($start_month,$end_month), 'type' => 'numeric', 'compare' => 'BETWEEN');
}else{
$query[] = array( 'key' => '_start_ts', 'value' => $end_month, 'compare' => '<=' );
$query[] = array( 'key' => '_end_ts', 'value' => $start_month, 'compare' => '>=' );
}
}
//Filter by Location - can be object, array, or id
if ( is_numeric($location) && $location > 0 ) { //Location ID takes precedence
$query[] = array( 'key' => '_location_id', 'value' => $location, 'compare' => '=' );
}elseif ( self::array_is_numeric($location) ){
$query[] = array( 'key' => '_location_id', 'value' => $location, 'compare' => 'IN' );
}elseif ( is_object($location) && get_class($location)=='EM_Location' ){ //Now we deal with objects
$query[] = array( 'key' => '_location_id', 'value' => $location->location_id, 'compare' => '=' );
}elseif ( is_array($location) && @get_class(current($location)=='EM_Location') ){ //we can accept array of ids or EM_Location objects
foreach($location as $EM_Location){
$location_ids[] = $EM_Location->location_id;
}
$query[] = array( 'key' => '_location_id', 'value' => $location_ids, 'compare' => 'IN' );
}
//Filter by Event - can be object, array, or id
if ( is_numeric($event) && $event > 0 ) { //event ID takes precedence
$query[] = array( 'key' => '_event_id', 'value' => $event, 'compare' => '=' );
}elseif ( self::array_is_numeric($event) ){ //array of ids
$query[] = array( 'key' => '_event_id', 'value' => $event, 'compare' => 'IN' );
}elseif ( is_object($event) && get_class($event)=='EM_Event' ){ //Now we deal with objects
$query[] = array( 'key' => '_event_id', 'value' => $event->event_id, 'compare' => '=' );
}elseif ( is_array($event) && @get_class(current($event)=='EM_Event') ){ //we can accept array of ids or EM_event objects
foreach($event as $EM_Event){
$event_ids[] = $EM_Event->event_id;
}
$query[] = array( 'key' => '_event_id', 'value' => $event_ids, 'compare' => 'IN' );
}
//country lookup
if( !empty($args['country']) ){
$countries = em_get_countries();
//we can accept country codes or names
if( in_array($args['country'], $countries) ){
//we have a country name,
$country = $countries[$args['country']]."'";
}elseif( array_key_exists($args['country'], $countries) ){
//we have a country code
$country = $args['country'];
}
if(!empty($country)){
//get loc ids
$ids = $wpdb->get_col("SELECT post_id FROM ".$wpdb->postmeta." WHERE meta_key='_location_country' AND meta_value='$country'");
$query[] = array( 'key' => '_location_id', 'value' => $ids, 'compare' => 'IN' );
}
}
//state lookup
if( !empty($args['state']) ){
$ids = $wpdb->get_col($wpdb->prepare("SELECT post_id FROM ".$wpdb->postmeta." WHERE meta_key='_location_country' AND meta_value='%s'", $args['state']));
if( is_array($wp_query->query_vars['post__in']) ){
//remove values not in this array.
$wp_query->query_vars['post__in'] = array_intersect($wp_query->query_vars['post__in'], $ids);
}else{
$wp_query->query_vars['post__in'] = $ids;
}
}
//state lookup
if( !empty($args['town']) ){
$ids = $wpdb->get_col($wpdb->prepare("SELECT post_id FROM ".$wpdb->postmeta." WHERE meta_key='_location_town' AND meta_value='%s'", $args['town']));
if( is_array($wp_query->query_vars['post__in']) ){
//remove values not in this array.
$wp_query->query_vars['post__in'] = array_intersect($wp_query->query_vars['post__in'], $ids);
}else{
$wp_query->query_vars['post__in'] = $ids;
}
}
//region lookup
if( !empty($args['region']) ){
$ids = $wpdb->get_col($wpdb->prepare("SELECT post_id FROM ".$wpdb->postmeta." WHERE meta_key='_location_region' AND meta_value='%s'", $args['region']));
if( is_array($wp_query->query_vars['post__in']) ){
//remove values not in this array.
$wp_query->query_vars['post__in'] = array_intersect($wp_query->query_vars['post__in'], $ids);
}else{
$wp_query->query_vars['post__in'] = $ids;
}
}
//Add conditions for category selection
//Filter by category, can be id or comma seperated ids
//TODO create an exclude category option
if ( is_numeric($category) && $category > 0 ){
//get the term id directly
$term = new EM_Category($category);
if( !empty($term->term_id) ){
if( EM_MS_GLOBAL ){
$event_ids = $wpdb->get_col($wpdb->prepare("SELECT object_id FROM ".EM_META_TABLE." WHERE meta_value={$term->term_id} AND meta_key='event-category'"));
$query[] = array( 'key' => '_event_id', 'value' => $event_ids, 'compare' => 'IN' );
}else{
if( !is_array($wp_query->query_vars['tax_query']) ) $wp_query->query_vars['tax_query'] = array();
$wp_query->query_vars['tax_query'] = array('taxonomy' => EM_TAXONOMY_CATEGORY, 'field'=>'id', 'terms'=>$term->term_id);
}
}
}elseif( self::array_is_numeric($category) ){
$term_ids = array();
foreach($category as $category_id){
$term = new EM_Category($category_id);
if( !empty($term->term_id) ){
$term_ids[] = $term->term_taxonomy_id;
}
}
if( count($term_ids) > 0 ){
if( EM_MS_GLOBAL ){
$event_ids = $wpdb->get_col($wpdb->prepare("SELECT object_id FROM ".EM_META_TABLE." WHERE meta_value IN (".implode(',',$term_ids).") AND meta_name='event-category'"));
$query[] = array( 'key' => '_event_id', 'value' => $event_ids, 'compare' => 'IN' );
}else{
if( !is_array($wp_query->query_vars['tax_query']) ) $wp_query->query_vars['tax_query'] = array();
$wp_query->query_vars['tax_query'] = array('taxonomy' => EM_TAXONOMY_CATEGORY, 'field'=>'id', 'terms'=>$term_ids);
}
}
}
//Add conditions for tags
//Filter by tag, can be id or comma seperated ids
if ( !empty($tag) && !is_array($tag) ){
//get the term id directly
$term = new EM_Tag($tag);
if( !empty($term->term_id) ){
if( !is_array($wp_query->query_vars['tax_query']) ) $wp_query->query_vars['tax_query'] = array();
$wp_query->query_vars['tax_query'] = array('taxonomy' => EM_TAXONOMY_TAXONOMY, 'field'=>'id', 'terms'=>$term->term_taxonomy_id);
}
}elseif( is_array($tag) ){
$term_ids = array();
foreach($tag as $tag_data){
$term = new EM_Tag($tag_data);
if( !empty($term->term_id) ){
$term_ids[] = $term->term_taxonomy_id;
}
}
if( count($term_ids) > 0 ){
if( !is_array($wp_query->query_vars['tax_query']) ) $wp_query->query_vars['tax_query'] = array();
$wp_query->query_vars['tax_query'] = array('taxonomy' => EM_TAXONOMY_TAXONOMY, 'field'=>'id', 'terms'=>$term_ids);
}
}
//If we want rsvped items, we usually check the event
if( $bookings == 1 ){
$query[] = array( 'key' => '_event_rsvp', 'value' => 1, 'compare' => '=' );
}
//Default ownership belongs to an event, child objects can just overwrite this if needed.
if( is_numeric($owner) ){
$wp_query->query_vars['author'] = $owner;
}elseif( $owner == 'me' && is_user_logged_in() ){
$wp_query->query_vars['author'] = get_current_user_id();
}
if( !empty($query) && is_array($query) ){
$wp_query->query_vars['meta_query'] = $query;
}
return apply_filters('em_object_build_wp_query_conditions', $wp_query);
}
function build_sql_orderby( $args, $accepted_fields, $default_order = 'ASC' ){
//First, ORDER BY
$args = apply_filters('em_object_build_sql_orderby_args', $args);
$orderby = array();
if(is_array($args['orderby'])){
//Clean orderby array so we only have accepted values
foreach( $args['orderby'] as $key => $field ){
if( array_key_exists($field, $accepted_fields) ){
$orderby[] = $accepted_fields[$field];
}elseif( in_array($field,$accepted_fields) ){
$orderby[] = $field;
}else{
unset($args['orderby'][$key]);
}
}
}elseif( $args['orderby'] != '' && array_key_exists($args['orderby'], $accepted_fields) ){
$orderby[] = $accepted_fields[$args['orderby']];
}elseif( $args['orderby'] != '' && in_array($args['orderby'], $accepted_fields) ){
$orderby[] = $args['orderby'];
}
//ORDER
//If order is an array, we'll go through the orderby array and match the order values (in order of array) with orderby values
//If orders don't match up, or it's not ASC/DESC, the default events search in EM settings/options page will be used.
foreach($orderby as $i => $field){
$orderby[$i] .= ' ';
if(is_array($args['order'])){
if( in_array($args['order'][$i], array('ASC','DESC')) ){
$orderby[$i] .= $args['order'][$i];
}else{
$orderby[$i] .= $default_order;
}
}else{
$orderby[$i] .= ( in_array($args['order'], array('ASC','DESC')) ) ? $args['order'] : $default_order;
}
}
return apply_filters('em_object_build_sql_orderby', $orderby);
}
/**
* Used by "single" objects, e.g. bookings, events, locations to verify if they have the capability to edit this or someone else's object. Relies on the fact that the object has an owner property with id of user (or admin capability must pass).
* @param string $owner_capability If the object has an owner property and the user id matches that, this capability will be checked for.
* @param string $admin_capability If the user isn't the owner of the object, this capability will be checked for.
* @return boolean
*/
function can_manage( $owner_capability = false, $admin_capability = false, $user_to_check = false ){
global $em_capabilities_array;
if( $user_to_check ){
$user = new WP_User($user_to_check);
if( empty($user->ID) ) $user = false;
}
//if multisite and supoer admin, just return true
if( is_multisite() && is_super_admin() ){ return true; }
//do they own this?
$is_owner = ( (!empty($this->owner) && ($this->owner == get_current_user_id()) || empty($this->id) || (!empty($user) && $this->owner == $user->ID)) );
//now check capability
$can_manage = false;
if( $is_owner && (current_user_can($owner_capability) || (!empty($user) && $user->has_cap($owner_capability))) ){
//user owns the object and can therefore manage it
$can_manage = true;
}elseif( array_key_exists($owner_capability, $em_capabilities_array) ){
//currently user is not able to manage as they aren't the owner
$error_msg = $em_capabilities_array[$owner_capability];
}
//admins have special rights
if( current_user_can($admin_capability) || (!empty($user) && $user->has_cap($admin_capability)) ){
$can_manage = true;
}elseif( array_key_exists($admin_capability, $em_capabilities_array) ){
$error_msg = $em_capabilities_array[$admin_capability];
}
if( !$can_manage && !$is_owner && !empty($error_msg) ){
$this->add_error($error_msg);
}
return $can_manage;
}
function ms_global_switch(){
if( EM_MS_GLOBAL && !is_main_site() ){
//If in multisite global, then get the main blog categories
global $current_site;
switch_to_blog($current_site->blog_id);
}
}
function ms_global_switch_back(){
if( EM_MS_GLOBAL && !is_main_site() ){
restore_current_blog();
}
}
/**
* Save an array into this class.
* If you provide a record from the database table corresponding to this class type it will add the data to this object.
* @param array $array
* @return null
*/
function to_object( $array = array(), $addslashes = false ){
//Save core data
if( is_array($array) ){
$array = apply_filters('em_to_object', $array);
foreach ( array_keys($this->fields) as $key ) {
if(array_key_exists($key, $array)){
if( !is_object($array[$key]) && !is_array($array[$key]) ){
$array[$key] = ($addslashes) ? stripslashes($array[$key]):$array[$key];
}elseif( is_array($array[$key]) ){
$array[$key] = ($addslashes) ? stripslashes_deep($array[$key]):$array[$key];
}
$this->$key = $array[$key];
}
}
}
}
/**
* Copies all the properties to shorter property names for compatability, do not use the old properties.
*/
function compat_keys(){
foreach($this->fields as $key => $fieldinfo){
if(!empty($this->$key)) $this->$fieldinfo['name'] = $this->$key;
}
}
/**
* Returns this object in the form of an array, useful for saving directly into a database table.
* @return array
*/
function to_array($db = false){
$array = array();
foreach ( $this->fields as $key => $val ) {
if($db){
if( !empty($this->$key) || $this->$key === 0 || empty($val['null']) ){
$array[$key] = $this->$key;
}
}else{
$array[$key] = $this->$key;
}
}
return apply_filters('em_to_array', $array);
}
/**
* Function to retreive wpdb types for all fields, or if you supply an assoc array with field names as keys it'll return an equivalent array of wpdb types
* @param array $array
* @return array:
*/
function get_types($array = array()){
$types = array();
if( count($array)>0 ){
//So we look at assoc array and find equivalents
foreach ($array as $key => $val){
$types[] = $this->fields[$key]['type'];
}
}else{
//Blank array, let's assume we're getting a standard list of types
foreach ($this->fields as $field){
$types[] = $field['type'];
}
}
return apply_filters('em_object_get_types', $types, $this, $array);
}
function get_fields( $inverted_array=false ){
if( is_array($this->fields) ){
$return = array();
foreach($this->fields as $fieldName => $fieldArray){
if($inverted_array){
$return[$fieldName] = $fieldName;
}else{
$return[$fieldName] = $fieldName;
}
}
return apply_filters('em_object_get_fields', $return, $this, $inverted_array);
}
return apply_filters('em_object_get_fields', array(), $this, $inverted_array);
}
/**
* Sanitize text before inserting into database
* @param string $value
* @return string
*/
function sanitize( $value ) {
if( get_magic_quotes_gpc() )
$value = stripslashes( $value );
//check if this function exists
if( function_exists( "mysql_real_escape_string" ) ) {
$value = mysql_real_escape_string( $value );
//for PHP version < 4.3.0 use addslashes
} else {
$value = addslashes( $value );
}
return apply_filters('em_object_sanitize', $value);
}
/**
* Cleans arrays that contain id lists. Takes an array of items and will clean the keys passed in second argument so that if they keep numbers, explode comma-seperated numbers, and unsets the key if there's any other value
* @param array $array
* @param array $id_atts
*/
function clean_id_atts( $array = array(), $id_atts = array() ){
if( is_array($array) && is_array($id_atts) ){
foreach( $array as $key => $string ){
if( in_array($key, $id_atts) ){
//This is in the list of atts we want cleaned
if( is_numeric($string) ){
$array[$key] = (int) $string;
}elseif( self::array_is_numeric($string) ){
$array[$key] = $string;
}elseif( !is_array($string) && preg_match('/^([\-0-9],?)+$/', $string) ){
$array[$key] = explode(',', $string);
}else{
//No format we accept
unset($array[$key]);
}
}
}
}
return $array;
}
/**
* Send an email and log errors in this object
* @param string $subject
* @param string $body
* @param string $email
* @return string
*/
function email_send($subject, $body, $email){
global $EM_Mailer;
if( !is_object($EM_Mailer) ){
$EM_Mailer = new EM_Mailer();
}
if( !$EM_Mailer->send($subject,$body,$email) ){
if( is_array($EM_Mailer->errors) ){
foreach($EM_Mailer->errors as $error){
$this->errors[] = $error;
}
}else{
$this->errors[] = $EM_Mailer->errors;
}
return false;
}
return true;
}
/**
* Will return true if this is a simple (non-assoc) numeric array, meaning it has at one or more numeric entries and nothing else
* @param mixed $array
* @return boolean
*/
function array_is_numeric($array){
$results = array();
if(is_array($array)){
foreach($array as $key => $item){
$results[] = (is_numeric($item)&&is_numeric($key));
}
}
return (!in_array(false, $results) && count($results) > 0);
}
/**
* Returns an array of errors in this object
* @return array
*/
function get_errors(){
if(is_array($this->errors)){
return $this->errors;
}else{
return array();
}
}
/**
* Adds an error to the object
*/
function add_error($errors){
if(!is_array($errors)){ $errors = array($errors); } //make errors var an array if it isn't already
if(!is_array($this->errors)){ $this->errors = array(); } //create empty array if this isn't an array
foreach($errors as $error){
if( !in_array($error, $this->errors) ){
$this->errors[] = $error;
}
}
}
/**
* Converts an array to JSON format, useful for outputting data for AJAX calls. Uses a PHP4 fallback function, given it doesn't support json_encode().
* @param array $array
* @return string
*/
function json_encode($array){
if( function_exists("json_encode") ){
$return = json_encode($array);
}else{
$return = self::array_to_json($array);
}
if( isset($_REQUEST['callback']) && preg_match("/^jQuery[_a-zA-Z0-9]+$/", $_REQUEST['callback']) ){
$return = $_REQUEST['callback']."($return)";
}
return apply_filters('em_object_json_encode', $return, $array);
}
/**
* Compatible json encoder function for PHP4
* @param array $array
* @return string
*/
function array_to_json($array){
//PHP4 Comapatability - This encodes the array into JSON. Thanks go to Andy - http://www.php.net/manual/en/function.json-encode.php#89908
if( !is_array( $array ) ){
$array = array();
}
$associative = count( array_diff( array_keys($array), array_keys( array_keys( $array )) ));
if( $associative ){
$construct = array();
foreach( $array as $key => $value ){
// We first copy each key/value pair into a staging array,
// formatting each key and value properly as we go.
// Format the key:
if( is_numeric($key) ){
$key = "key_$key";
}
$key = "'".addslashes($key)."'";
// Format the value:
if( is_array( $value )){
$value = $this->array_to_json( $value );
}else if( is_bool($value) ) {
$value = ($value) ? "true" : "false";
}else if( !is_numeric( $value ) || is_string( $value ) ){
$value = "'".addslashes($value)."'";
}
// Add to staging array:
$construct[] = "$key: $value";
}
// Then we collapse the staging array into the JSON form:
$result = "{ " . implode( ", ", $construct ) . " }";
} else { // If the array is a vector (not associative):
$construct = array();
foreach( $array as $value ){
// Format the value:
if( is_array( $value )){
$value = $this->array_to_json( $value );
} else if( !is_numeric( $value ) || is_string( $value ) ){
$value = "'".addslashes($value)."'";
}
// Add to staging array:
$construct[] = $value;
}
// Then we collapse the staging array into the JSON form:
$result = "[ " . implode( ", ", $construct ) . " ]";
}
return $result;
}
/*
* START IMAGE UPlOAD FUNCTIONS
* Used for various objects, so shared in one place
*/
/**
* Returns the type of image in lowercase, if $path is true, a base filename is returned which indicates where to store the file from the root upload folder.
* @param unknown_type $path
* @return mixed|mixed
*/
function get_image_type($path = false){
$type = false;
switch( get_class($this) ){
case 'EM_Event':
$dir = (EM_IMAGE_DS == '/') ? 'events/':'';
$type = 'event';
break;
case 'EM_Location':
$dir = (EM_IMAGE_DS == '/') ? 'locations/':'';
$type = 'location';
break;
case 'EM_Category':
$dir = (EM_IMAGE_DS == '/') ? 'categories/':'';
$type = 'category';
break;
}
if($path){
return apply_filters('em_object_get_image_type',$dir.$type, $path, $this);
}
return apply_filters('em_object_get_image_type',$type, $path, $this);
}
function get_image_url($size = 'full'){
$image_url = $this->image_url;
if( !empty($this->post_id) && (empty($this->image_url) || $size != 'full') ){
$post_thumbnail_id = get_post_thumbnail_id( $this->post_id );
$src = wp_get_attachment_image_src($post_thumbnail_id, $size);
if( !empty($src[0]) && $size == 'full' ){
$image_url = $this->image_url = $src[0];
}elseif(!empty($src[0])){
$image_url = $src[0];
}
//legacy image finder, annoying, but must be done
if( empty($image_url) ){
$type = $this->get_image_type();
if( get_class($this) == "EM_Event" ){
$id = ( $this->is_recurrence() ) ? $this->recurrence_id:$this->event_id; //quick fix for recurrences
}elseif( get_class($this) == "EM_Location" ){
$id = $this->location_id;
}else{
$id = $this->id;
}
if( $type ){
foreach($this->mime_types as $mime_type) {
$file_name = $this->get_image_type(true)."-{$id}.$mime_type";
if( file_exists( EM_IMAGE_UPLOAD_DIR . $file_name) ) {
$image_url = $this->image_url = EM_IMAGE_UPLOAD_URI.$file_name;
}
}
}
}
}
return apply_filters('em_object_get_image_url', $image_url, $this);
}
function image_delete($force_delete=true) {
$type = $this->get_image_type();
if( $type ){
if( $this->get_image_url() == '' ){
$result = true;
}else{
$post_thumbnail_id = get_post_thumbnail_id( $this->post_id );
$delete_attachment = wp_delete_attachment($post_thumbnail_id, $force_delete);
if( $delete_attachment !== false ){
//check legacy image
$type_id_name = $type.'_id';
$file_name= EM_IMAGE_UPLOAD_DIR.$this->get_image_type(true)."-".$this->$type_id_name;
$result = false;
foreach($this->mime_types as $mime_type) {
if (file_exists($file_name.".".$mime_type)){
$result = unlink($file_name.".".$mime_type);
$this->image_url = '';
}
}
}
}
}
return apply_filters('em_object_get_image_url', $result, $this);
}
function image_upload(){
$type = $this->get_image_type();
//Handle the attachment as a WP Post
$attachment = '';
$user_to_check = ( !is_user_logged_in() && get_option('dbem_events_anonymous_submissions') ) ? get_option('dbem_events_anonymous_user'):false;
if ( !empty($_FILES[$type.'_image']['size']) && file_exists($_FILES[$type.'_image']['tmp_name']) && $this->image_validate() && $this->can_manage('upload_event_images','upload_event_images', $user_to_check) ) {
require_once(ABSPATH . "wp-admin" . '/includes/file.php');
require_once(ABSPATH . "wp-admin" . '/includes/image.php');
$attachment = wp_handle_upload($_FILES[$type.'_image'], array('test_form'=>false), current_time('mysql'));
if ( isset($attachment['error']) ){
$this->add_error('Image Error: ' . $attachment['error'] );
}
/* Attach file to ticket */
if ( count($this->errors) == 0 && $attachment ){
$attachment_data = array(
'post_mime_type' => $attachment['type'],
'post_title' => $this->post_title,
'post_content' => '',
'post_status' => 'inherit'
);
$attachment_id = wp_insert_attachment( $attachment_data, $attachment['file'], $this->post_id );
$attachment_metadata = wp_generate_attachment_metadata( $attachment_id, $attachment['file'] );
wp_update_attachment_metadata( $attachment_id, $attachment_metadata );
//delete the old attachment
$this->image_delete();
update_post_meta($this->post_id, '_thumbnail_id', $attachment_id);
return apply_filters('em_object_image_upload', true, $this);
}else{
return apply_filters('em_object_image_upload', false, $this);
}
}elseif( !empty($_REQUEST[$type.'_image_delete']) ){
$this->image_delete();
}
return apply_filters('em_object_image_upload', false, $this);
}
function image_validate(){
$type = $this->get_image_type();
if( $type ){
if ( !empty($_FILES[$type.'_image']) && $_FILES[$type.'_image']['size'] > 0 ) {
if (is_uploaded_file($_FILES[$type.'_image']['tmp_name'])) {
list($width, $height, $mime_type, $attr) = getimagesize($_FILES[$type.'_image']['tmp_name']);
$maximum_size = get_option('dbem_image_max_size');
if ($_FILES[$type.'_image']['size'] > $maximum_size){
$this->add_error( __('The image file is too big! Maximum size:', 'dbem')." $maximum_size");
}
$maximum_width = get_option('dbem_image_max_width');
$maximum_height = get_option('dbem_image_max_height');
$minimum_width = get_option('dbem_image_min_width');
$minimum_height = get_option('dbem_image_min_height');
if (($width > $maximum_width) || ($height > $maximum_height)) {
$this->add_error( __('The image is too big! Maximum size allowed:','dbem')." $maximum_width x $maximum_height");
}
if (($width < $minimum_width) || ($height < $minimum_height)) {
$this->add_error( __('The image is too small! Minimum size allowed:','dbem')." $minimum_width x $minimum_height");
}
if ( empty($mime_type) || !array_key_exists($mime_type, $this->mime_types) ){
$this->add_error(__('The image is in a wrong format!','dbem'));
}
}
}
}
return apply_filters('em_object_image_validate', count($this->errors) == 0, $this);
}
/*
* END IMAGE UPlOAD FUNCTIONS
*/
}