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<?php

/**
 * Interactive Geo Maps - Post Types & Meta Addon
 *
 * @wordpress-plugin
 * Plugin Name:       Interactive Geo Maps - Post Types & Meta Addon
 * Description:       Interactive Geo Maps Pro Addon. Populate map with data from post types and meta fields. Compatible with Advanced Custom Fields - ACF. Only works with the Pro version of Interactive Geo Maps.
 * Version:           1.0.11
 * Requires PHP:      7.0
 * Author:            Carlos Moreira
 * Author URI:        https://cmoreira.net/
 *
 */
if ( !function_exists( 'igmcptmetaaddon' ) ) {
    // Create a helper function for easy SDK access.
    function igmcptmetaaddon()
    {
        global  $igmcptmetaaddon ;
        
        if ( !isset( $igmcptmetaaddon ) ) {
            // Include Freemius SDK.
            
            if ( file_exists( dirname( dirname( __FILE__ ) ) . '/interactive-geo-maps/vendor/freemius/wordpress-sdk/start.php' ) ) {
                // Try to load SDK from parent plugin folder.
                require_once dirname( dirname( __FILE__ ) ) . '/interactive-geo-maps/vendor/freemius/wordpress-sdk/start.php';
            } else {
                
                if ( file_exists( dirname( dirname( __FILE__ ) ) . '/interactive-geo-maps-premium/vendor/freemius/wordpress-sdk/start.php' ) ) {
                    // Try to load SDK from premium parent plugin folder.
                    require_once dirname( dirname( __FILE__ ) ) . '/interactive-geo-maps-premium/vendor/freemius/wordpress-sdk/start.php';
                } else {
                    require_once dirname( __FILE__ ) . '/freemius/start.php';
                }
            
            }
			class igmcptmetaaddonNull {
				public function can_use_premium_code() {
					return true;
				}
                public function add_filter( $tag, $function_to_add, $priority = 10, $accepted_args = 1 ) {
                    add_filter( $tag, $function_to_add, $priority, $accepted_args );
                }

public function add_action( $tag, $function_to_add, $priority = 10, $accepted_args = 1 ) {
                    add_action( $tag, $function_to_add, $priority, $accepted_args );
                }
			}
            $igmcptmetaaddon = new igmcptmetaaddonNull();
        }
        
        return $igmcptmetaaddon;
    }

}
function igmcptmetaaddon_is_parent_active_and_loaded()
{
    // Check if the parent's init SDK method exists.
    return function_exists( 'Saltus\\WP\\Plugin\\Saltus\\InteractiveMaps\\igmfreemiusinit' );
}

}

if ( igmcptmetaaddon_is_parent_active_and_loaded() ) {
    // If parent already included, init add-on.
    igmcptmetaaddon_init();
} else {
    
    if ( igmcptmetaaddon_is_parent_active() ) {
        // Init add-on only after the parent is loaded.
        add_action( 'igmfreemiusinit_loaded', 'igmcptmetaaddon_init' );
    } else {
        // Even though the parent is not activated, execute add-on for activation / uninstall hooks.
        igmcptmetaaddon_init();
    }

}

class IGM_ACF_ADDON
{
 /**
 * Construct class - add filters
 */
 function __construct()
 {
 // add pro meta options
 add_filter(
 'igm_model',
 array( $this, 'addon_fields' ),
 20,
 1
 );
 add_filter( 'igm_add_meta', array( $this, 'addon_meta' ), 1 );
 }
 
 /**
 * Populate map meta options with CPT/ACF options in other data sources
 * @array $model - current meta fields
 * return $model - modified meta
 */
 public function addon_fields( $model )
 {
 // REGIONS
 $model['meta']['map_info']['sections']['regions']['fields']['regionsDataSource']['fields']['type']['options']['cpt_acf'] = __( 'Post Types & Meta Fields', 'igm-cpt-meta-addon' );
 // post types
 $model['meta']['map_info']['sections']['regions']['fields']['regionsDataSource']['fields']['cpt_acf_post_types'] = [
 'type' => 'select',
 'default' => '',
 'options' => 'post_types',
 'title' => __( 'Post Types', 'igm-cpt-meta-addon' ),
 'desc' => __( 'Select from which post types to read from', 'igm-cpt-meta-addon' ),
 'dependency' => [ [ 'enabled', '==', true ], [ 'type', '==', 'cpt_acf' ] ],
 ];
 // use ACF meta fields
 $model['meta']['map_info']['sections']['regions']['fields']['regionsDataSource']['fields']['cpt_acf_use_acf'] = [
 'type' => 'switcher',
 'default' => false,
 'desc' => __( 'If your meta fields were created with ACF, enable this option.', 'igm-cpt-meta-addon' ),
 'title' => __( 'Use ACF', 'igm-cpt-meta-addon' ),
 'dependency' => [ [ 'enabled', '==', true ], [ 'type', '==', 'cpt_acf' ] ],
 ];
 // use ACF repeater field
 $model['meta']['map_info']['sections']['regions']['fields']['regionsDataSource']['fields']['cpt_acf_repeater'] = [
 'type' => 'switcher',
 'default' => false,
 'title' => __( 'Repeater field', 'igm-cpt-meta-addon' ),
 'desc' => __( 'Enable if your data is contained inside an ACF repeater field.', 'igm-cpt-meta-addon' ),
 'dependency' => [ [ 'enabled', '==', true ], [ 'type', '==', 'cpt_acf' ], [ 'cpt_acf_use_acf', '==', true ] ],
 ];
 // repeater ID
 $model['meta']['map_info']['sections']['regions']['fields']['regionsDataSource']['fields']['cpt_acf_repeater_field'] = [
 'type' => 'text',
 'default' => '',
 'title' => __( 'Repeater Field Identifier', 'igm-cpt-meta-addon' ),
 'desc' => __( 'Identifier of the repeater field that contains your data.', 'igm-cpt-meta-addon' ),
 'dependency' => [
 [ 'enabled', '==', true ],
 [ 'type', '==', 'cpt_acf' ],
 [ 'cpt_acf_use_acf', '==', true ],
 [ 'cpt_acf_repeater', '==', true ]
 ],
 ];
 // use only data from current page
 $model['meta']['map_info']['sections']['regions']['fields']['regionsDataSource']['fields']['cpt_acf_current'] = [
 'type' => 'switcher',
 'default' => false,
 'title' => __( 'Only from current page', 'igm-cpt-meta-addon' ),
 'desc' => __( 'Enable this option if your plan to add this map to a specific page and only need the data from that page to display. Do not use the <code>post_content</code> placeholder in the fields below, if you have this option enabled. It will cause an error.', 'igm-cpt-meta-addon' ),
 'dependency' => [ [ 'enabled', '==', true ], [ 'type', '==', 'cpt_acf' ] ],
 ];
 // use Relashionship field
 $model['meta']['map_info']['sections']['regions']['fields']['regionsDataSource']['fields']['cpt_acf_relashionship'] = [
 'type' => 'switcher',
 'default' => false,
 'title' => __( 'Relationship field', 'igm-cpt-meta-addon' ),
 'desc' => __( 'Enable if your data is contained inside an ACF relashionship field. If enabled, the map will fetch the content from the connected entries.', 'igm-cpt-meta-addon' ),
 'dependency' => [
 [ 'enabled', '==', true ],
 [ 'type', '==', 'cpt_acf' ],
 [ 'cpt_acf_use_acf', '==', true ],
 [ 'cpt_acf_current', '==', true ]
 ],
 ];
 // relashionship ID
 $model['meta']['map_info']['sections']['regions']['fields']['regionsDataSource']['fields']['cpt_acf_relashionship_field'] = [
 'type' => 'text',
 'default' => '',
 'title' => __( 'Relashionship Field Identifier', 'igm-cpt-meta-addon' ),
 'desc' => __( 'Identifier of the relashionship field that contains your data. When enabled, the fields below will be fetched from the content of your relashionship data. You can use <code>post_title</code> and <code>permalink</code> placeholders also.', 'igm-cpt-meta-addon' ),
 'dependency' => [
 [ 'enabled', '==', true ],
 [ 'type', '==', 'cpt_acf' ],
 [ 'cpt_acf_use_acf', '==', true ],
 [ 'cpt_acf_current', '==', true ],
 [ 'cpt_acf_relashionship', '==', true ]
 ],
 ];
 // region code
 $model['meta']['map_info']['sections']['regions']['fields']['regionsDataSource']['fields']['cpt_acf_id'] = [
 'type' => 'text',
 'default' => '',
 'title' => __( 'Region Code Field (Mandatory)', 'igm-cpt-meta-addon' ),
 'desc' => __( 'Identifier of the field containing the region code or name.', 'igm-cpt-meta-addon' ),
 'dependency' => [ [ 'enabled', '==', true ], [ 'type', '==', 'cpt_acf' ] ],
 ];
 $model['meta']['map_info']['sections']['regions']['fields']['regionsDataSource']['fields']['cpt_acf_fields'] = [
 'type' => 'group',
 'button_title' => __( 'Add New Field', 'igm-cpt-meta-addon' ),
 'title' => __( 'Other Map Fields', 'igm-cpt-meta-addon' ),
 'desc' => __( 'Specify other fields from the post type to populate the map entries.', 'igm-cpt-meta-addon' ),
 'fields' => [
 'parameter' => [
 'type' => 'select',
 'title' => __( 'Map to Field', 'igm-cpt-meta-addon' ),
 'desc' => __( 'Select which field you want to map', 'igm-cpt-meta-addon' ),
 'options' => [
 'tooltipContent' => __( 'Tooltip Content', 'igm-cpt-meta-addon' ),
 'content' => __( 'Action Content', 'igm-cpt-meta-addon' ),
 'value' => __( 'Value', 'igm-cpt-meta-addon' ),
 'fill' => __( 'Fill Colour', 'igm-cpt-meta-addon' ),
 'hover' => __( 'Hover Colour', 'igm-cpt-meta-addon' ),
 'custom' => __( ' Field', 'igm-cpt-meta-addon' ),
 ],
 ],
 'field_id' => [
 'type' => 'text',
 'title' => __( 'Field Identifier', 'igm-cpt-meta-addon' ),
 'desc' => __( 'Identifier for the meta field. You can use placeholders like <code>post_content</code>, <code>post_excerpt</code>, <code>permalink</code> and <code>featured_image</code>. You can use dot notation (parameter.field) for all fields except the custom fields.', 'igm-cpt-meta-addon' ),
 ],
 ],
 'dependency' => [ [ 'enabled', '==', true ], [ 'type', '==', 'cpt_acf' ] ],
 ];
 // query params
 $model['meta']['map_info']['sections']['regions']['fields']['regionsDataSource']['fields']['cpt_acf_query'] = [
 'type' => 'text',
 'default' => '',
 'title' => __( 'Advanced Query Paramaters', 'igm-cpt-meta-addon' ),
 'desc' => __( 'Use JSON format with WP_Query paramaters you want to add to this query. You can use this for example to filter entries from a specific taxonomy.', 'igm-cpt-meta-addon' ),
 'dependency' => [ [ 'enabled', '==', true ], [ 'type', '==', 'cpt_acf' ] ],
 ];
 // move the content template field to the end.
 $temp_content = $model['meta']['map_info']['sections']['regions']['fields']['regionsDataSource']['fields']['action_content_template'];
 unset( $model['meta']['map_info']['sections']['regions']['fields']['regionsDataSource']['fields']['action_content_template'] );
 $model['meta']['map_info']['sections']['regions']['fields']['regionsDataSource']['fields']['action_content_template'] = $temp_content;
 $model['meta']['map_info']['sections']['regions']['fields']['regionsDataSource']['fields']['cpt_acf_info'] = [
 'type' => 'content',
 'dependency' => [ [ 'enabled', '==', true ], [ 'type', '==', 'cpt_acf' ] ],
 'content' => __( 'Information - You can use dot notation for the fields identifiers (for example <code>location.lat</code>) to identify an array value; - In the Action Content Template, you can only use placeholders that come from the mapped fields above.;', 'igm-cpt-meta-addon' ),
 ];
 // ROUND MARKERS
 $model['meta']['map_info']['sections']['roundMarkers']['fields']['markersDataSource']['fields']['type']['options']['cpt_acf'] = __( 'Post Types & Meta Fields', 'igm-cpt-meta-addon' );
 // post types
 $model['meta']['map_info']['sections']['roundMarkers']['fields']['markersDataSource']['fields']['cpt_acf_post_types'] = [
 'type' => 'select',
 'default' => '',
 'options' => 'post_types',
 'title' => __( 'Post Types', 'igm-cpt-meta-addon' ),
 'desc' => __( 'Select from which post types to read from', 'igm-cpt-meta-addon' ),
 'dependency' => [ [ 'enabled', '==', true ], [ 'type', '==', 'cpt_acf' ] ],
 ];
 // use ACF meta fields
 $model['meta']['map_info']['sections']['roundMarkers']['fields']['markersDataSource']['fields']['cpt_acf_use_acf'] = [
 'type' => 'switcher',
 'default' => false,
 'desc' => __( 'If your meta fields were created with ACF, enable this option.', 'igm-cpt-meta-addon' ),
 'title' => __( 'Use ACF', 'igm-cpt-meta-addon' ),
 'dependency' => [ [ 'enabled', '==', true ], [ 'type', '==', 'cpt_acf' ] ],
 ];
 // use ACF repeater field
 $model['meta']['map_info']['sections']['roundMarkers']['fields']['markersDataSource']['fields']['cpt_acf_repeater'] = [
 'type' => 'switcher',
 'default' => false,
 'title' => __( 'Repeater field', 'igm-cpt-meta-addon' ),
 'desc' => __( 'Enable if your data is contained inside an ACF repeater field.', 'igm-cpt-meta-addon' ),
 'dependency' => [ [ 'enabled', '==', true ], [ 'type', '==', 'cpt_acf' ], [ 'cpt_acf_use_acf', '==', true ] ],
 ];
 // repeater ID
 $model['meta']['map_info']['sections']['roundMarkers']['fields']['markersDataSource']['fields']['cpt_acf_repeater_field'] = [
 'type' => 'text',
 'default' => '',
 'title' => __( 'Repeater Field Identifier', 'igm-cpt-meta-addon' ),
 'desc' => __( 'Identifier of the repeater field that contains your data.', 'igm-cpt-meta-addon' ),
 'dependency' => [
 [ 'enabled', '==', true ],
 [ 'type', '==', 'cpt_acf' ],
 [ 'cpt_acf_use_acf', '==', true ],
 [ 'cpt_acf_repeater', '==', true ]
 ],
 ];
 // use only data from current page
 $model['meta']['map_info']['sections']['roundMarkers']['fields']['markersDataSource']['fields']['cpt_acf_current'] = [
 'type' => 'switcher',
 'default' => false,
 'title' => __( 'Only from current page', 'igm-cpt-meta-addon' ),
 'desc' => __( 'Enable this option if your plan to add this map to a specific page and only need the data from that page to display. Do not use the <code>post_content</code> placeholder in the fields below, if you have this option enabled. It will cause an error.', 'igm-cpt-meta-addon' ),
 'dependency' => [ [ 'enabled', '==', true ], [ 'type', '==', 'cpt_acf' ] ],
 ];
 // latitude code
 $model['meta']['map_info']['sections']['roundMarkers']['fields']['markersDataSource']['fields']['cpt_acf_latitude'] = [
 'type' => 'text',
 'default' => '',
 'title' => __( 'Latitude Field (Mandatory)', 'igm-cpt-meta-addon' ),
 'desc' => __( 'Identifier of the field containing the latitude.', 'igm-cpt-meta-addon' ),
 'dependency' => [ [ 'enabled', '==', true ], [ 'type', '==', 'cpt_acf' ] ],
 ];
 // latitude code
 $model['meta']['map_info']['sections']['roundMarkers']['fields']['markersDataSource']['fields']['cpt_acf_longitude'] = [
 'type' => 'text',
 'default' => '',
 'title' => __( 'Longitude Field (Mandatory)', 'igm-cpt-meta-addon' ),
 'desc' => __( 'Identifier of the field containing the longitude.', 'igm-cpt-meta-addon' ),
 'dependency' => [ [ 'enabled', '==', true ], [ 'type', '==', 'cpt_acf' ] ],
 ];
 $model['meta']['map_info']['sections']['roundMarkers']['fields']['markersDataSource']['fields']['cpt_acf_fields'] = [
 'type' => 'group',
 'button_title' => __( 'Add New Field', 'igm-cpt-meta-addon' ),
 'title' => __( 'Other Map Fields', 'igm-cpt-meta-addon' ),
 'desc' => __( 'Specify other fields from the post type to populate the map entries.', 'igm-cpt-meta-addon' ),
 'fields' => [
 'parameter' => [
 'type' => 'select',
 'title' => __( 'Map to Field', 'igm-cpt-meta-addon' ),
 'desc' => __( 'Select which field you want to map', 'igm-cpt-meta-addon' ),
 'options' => [
 'tooltipContent' => __( 'Tooltip Content', 'igm-cpt-meta-addon' ),
 'content' => __( 'Action Content', 'igm-cpt-meta-addon' ),
 'value' => __( 'Value', 'igm-cpt-meta-addon' ),
 'fill' => __( 'Fill Colour', 'igm-cpt-meta-addon' ),
 'hover' => __( 'Hover Colour', 'igm-cpt-meta-addon' ),
 'custom' => __( 'Custom Field', 'igm-cpt-meta-addon' ),
 ],
 ],
 'field_id' => [
 'type' => 'text',
 'title' => __( 'Field Identifier', 'igm-cpt-meta-addon' ),
 'desc' => __( 'Identifier for the meta field. You can use placeholders like <code>post_content</code>, <code>post_excerpt</code> or <code>featured_image</code>. You can use dot notation (parameter.field) for all fields except the custom fields.', 'igm-cpt-meta-addon' ),
 ],
 ],
 'dependency' => [ [ 'enabled', '==', true ], [ 'type', '==', 'cpt_acf' ] ],
 ];
 // query params
 $model['meta']['map_info']['sections']['roundMarkers']['fields']['markersDataSource']['fields']['cpt_acf_query'] = [
 'type' => 'text',
 'default' => '',
 'title' => __( 'Advanced Query Paramaters', 'igm-cpt-meta-addon' ),
 'desc' => __( 'Use JSON format with WP_Query paramaters you want to add to this query. You can use this for example to filter entries from a specific taxonomy.', 'igm-cpt-meta-addon' ),
 'dependency' => [ [ 'enabled', '==', true ], [ 'type', '==', 'cpt_acf' ] ],
 ];
 // IMAGE MARKERS
 
 if ( isset( $model['meta']['map_info']['sections']['imageMarkers'] ) ) {
 $model['meta']['map_info']['sections']['imageMarkers']['fields']['imageMarkersDataSource']['fields']['type']['options']['cpt_acf'] = __( 'Post Types & Meta Fields', 'igm-cpt-meta-addon' );
 // just copy everything from the markers
 $model['meta']['map_info']['sections']['imageMarkers']['fields']['imageMarkersDataSource']['fields'] = $model['meta']['map_info']['sections']['roundMarkers']['fields']['markersDataSource']['fields'];
 }
 
 
 if ( isset( $model['meta']['map_info']['sections']['iconMarkers'] ) ) {
 // ICON MARKERS
 $model['meta']['map_info']['sections']['iconMarkers']['fields']['iconMarkersDataSource']['fields']['type']['options']['cpt_acf'] = __( 'Post Types & Meta Fields', 'igm-cpt-meta-addon' );
 // just copy everything from the markers
 $model['meta']['map_info']['sections']['iconMarkers']['fields']['iconMarkersDataSource']['fields'] = $model['meta']['map_info']['sections']['roundMarkers']['fields']['markersDataSource']['fields'];
 }
 
 return $model;
 }
 
 /**
 * Filter map output
 * @param array $meta - meta data from the map
 * @return array modified meta 
 */
 public function addon_meta( $meta )
 {
 $types = [
 'regions',
 'roundMarkers',
 'imageMarkers',
 'iconMarkers'
 ];
 foreach ( $types as $type ) {
 $meta = $this->process_meta( $meta, $type );
 }
 return $meta;
 }
 
 /**
 * Get value from a repeater acf field
 *
 * @param array $repeater full value array
 * @param string $field field we need to get
 * @param array $this_post current post in the query
 * @return misc value for requested field 
 */
 private function get_repeater_value( $rp_entry, $field, $this_post )
 {
 if ( $field == 'post_content' ) {
 //return do_shortcode( $this_post->post_content );
 return $this_post->post_content;
 }
 if ( $field === 'post_title' ) {
 return $this_post->post_title;
 }
 if ( $field === 'post_excerpt' && !$custom_source['cpt_acf_current'] ) {
 return $this_post->post_excerpt;
 }
 if ( $field === 'permalink' ) {
 return get_the_permalink( $this_post->ID );
 }
 if ( property_exists( $this_post, $field ) ) {
 return $this_post->{$field};
 }
 if ( isset( $rp_entry[$field] ) ) {
 return $rp_entry[$field];
 }
 $taxs = get_object_taxonomies( $this_post->post_type );
 
 if ( !empty($taxs) && in_array( $field, $taxs ) ) {
 $terms = get_the_terms( $this_post->ID, $field );
 if ( empty($terms) ) {
 return '';
 }
 $termsString = '';
 foreach ( $terms as $term ) {
 $termsString .= $term->name . ', ';
 }
 return rtrim( $termsString, ', ' );
 }
 
 return '';
 }
 
 /**
 * Get ids of posts for specific relationship value
 *
 * @param [type] $id - parent post id
 * @param [type] $field - name of the field
 * @return void
 */
 private function get_relationship_ids( $id, $field )
 {
 $ids = [];
 // when using ACF
 
 if ( function_exists( 'get_field' ) ) {
 $acf = get_field( $field, $id );
 if ( !is_array( $acf ) ) {
 return $ids;
 }
 foreach ( $acf as $post ) {
 // if it's an ID
 
 if ( is_integer( $post ) ) {
 array_push( $ids, $post );
 } else {
 // we assume is a WP_POST obj
 if ( is_object( $post ) ) {
 array_push( $ids, $post->ID );
 }
 }
 
 }
 }
 
 return $ids;
 }
 
 /**
 * get field value
 *
 * @param array $this_post current post being queried
 * @param string $field identifier of the field to get
 * @param array $custom_source options from the map sources 
 * @return void
 */
 private function get_field( $this_post, $field, $custom_source )
 {
 if ( $field == 'post_content' ) {
 //return do_shortcode( $this_post->post_content );
 return $this_post->post_content;
 }
 if ( $field === 'post_title' ) {
 return $this_post->post_title;
 }
 if ( $field === 'post_excerpt' && !$custom_source['cpt_acf_current'] ) {
 return $this_post->post_excerpt;
 }
 if ( $field === 'permalink' ) {
 return get_the_permalink( $this_post->ID );
 }
 if ( $field === 'featured_image' ) {
 return get_the_post_thumbnail_url( $this_post->ID );
 }
 if ( property_exists( $this_post, $field ) ) {
 return $this_post->{$field};
 }
 $taxs = get_object_taxonomies( $this_post->post_type );
 
 if ( !empty($taxs) && in_array( $field, $taxs ) ) {
 $terms = get_the_terms( $this_post->ID, $field );
 if ( empty($terms) ) {
 return '';
 }
 $termsString = '';
 foreach ( $terms as $term ) {
 $termsString .= $term->name . ', ';
 }
 return rtrim( $termsString, ', ' );
 }
 
 $dot_notation = strpos( $field, '.' );
 // if there's dot notation being used
 
 if ( $dot_notation ) {
 $path = $field;
 $fieldarr = explode( '.', $field );
 $field = $fieldarr[0];
 $path = str_replace( $field . '.', '', $path );
 }
 
 // if we are not using ACF
 
 if ( !$custom_source['cpt_acf_use_acf'] ) {
 $acf = get_post_meta( $this_post->ID, $field, true );
 } else {
 // when using ACF
 
 if ( function_exists( 'get_field' ) ) {
 $acf = get_field( $field, $this_post->ID );
 // if it's not a string, check what type of field we're using
 
 if ( !is_string( $acf ) ) {
 $fieldObj = get_field_object( $field, $this_post );
 // for a relashionship field type, we get each of the titles
 
 if ( $fieldObj && $fieldObj['type'] === 'relationship' ) {
 $data = [];
 foreach ( $acf as $post ) {
 // if it's an ID
 
 if ( is_integer( $post ) ) {
 $entry = get_post( $post );
 if ( $entry ) {
 array_push( $data, $entry->post_title );
 }
 } else {
 // we assume is a WP_POST obj
 if ( is_object( $post ) ) {
 array_push( $data, $post->post_title );
 }
 }
 
 }
 $acf = $data;
 }
 
 }
 
 } else {
 $acf = '';
 }
 
 }
 
 // if we're using dot notation, find proper value
 if ( $dot_notation ) {
 $acf = $this->getArrayValueByDotNotation( $acf, $path );
 }
 return $acf;
 }
 
 /**
 * Get array value with dot notation path
 *
 * @param array $arr
 * @param string $path
 * @param string $separator
 * @return void
 */
 private function getArrayValueByDotNotation( $arr, $path, $separator = '.' )
 {
 $keys = explode( '.', $path );
 foreach ( $keys as $key ) {
 if ( isset( $arr[$key] ) ) {
 $arr = $arr[$key];
 }
 }
 if ( !is_array( $arr ) ) {
 return $arr;
 }
 return false;
 }
 
 /**
 * Processs meta data to read content from post types and meta fields
 *
 * @param array $meta
 * @param string $type
 * @return void
 */
 public function process_meta( $meta, $type )
 {
 $types = [
 'regions' => 'regionsDataSource',
 'roundMarkers' => 'markersDataSource',
 'imageMarkers' => 'imageMarkersDataSource',
 'iconMarkers' => 'iconMarkersDataSource',
 ];
 $defaults = [
 'regions' => 'regionDefaults',
 'roundMarkers' => 'markerDefaults',
 'imageMarkers' => 'imageMarkerDefaults',
 'iconMarkers' => 'iconMarkerDefaults',
 ];
 $source = $types[$type];
 $custom_source = ( isset( $meta[$source] ) ? $meta[$source] : false );
 
 if ( $custom_source && isset( $custom_source['enabled'] ) && '1' === $custom_source['enabled'] && $custom_source['type'] === 'cpt_acf' ) {
 if ( empty($meta[$type]) ) {
 $meta[$type] = array();
 }
 $post_type = $custom_source['cpt_acf_post_types'];
 $use_acf = $custom_source['cpt_acf_use_acf'];
 $use_repeater = $custom_source['cpt_acf_repeater'];
 $repeater_field = $custom_source['cpt_acf_repeater_field'];
 $current = $custom_source['cpt_acf_current'];
 $use_relashionship = ( isset( $custom_source['cpt_acf_relashionship'] ) ? $custom_source['cpt_acf_relashionship'] : false );
 $relashionship_fld = ( isset( $custom_source['cpt_acf_relashionship_field'] ) ? $custom_source['cpt_acf_relashionship_field'] : '' );
 $json_args = $custom_source['cpt_acf_query'];
 // regions
 $id_field = ( $type === 'regions' ? $custom_source['cpt_acf_id'] : false );
 // other fields
 $fields = ( isset( $custom_source['cpt_acf_fields'] ) ? $custom_source['cpt_acf_fields'] : false );
 // for markers
 $latitude_field = ( isset( $custom_source['cpt_acf_latitude'] ) ? $custom_source['cpt_acf_latitude'] : false );
 $longitude_field = ( isset( $custom_source['cpt_acf_longitude'] ) ? $custom_source['cpt_acf_longitude'] : false );
 // we will query the custom post types and loop through them
 $args = array(
 'posts_per_page' => -1,
 'post_status' => 'publish',
 'post_type' => $post_type,
 );
 
 if ( $current && !is_admin() ) {
 global $post ;
 $args['include'] = [ $post->ID ];
 // if we use a relationship field
 
 if ( $use_relashionship && $relashionship_fld !== '' ) {
 $relationship_data = $this->get_relationship_ids( $post->ID, $relashionship_fld );
 $args['include'] = $relationship_data;
 // unset post type
 $args['post_type'] = 'any';
 }
 
 }
 
 
 if ( '' !== $json_args ) {
 $json_args = json_decode( $json_args, true );
 if ( $json_args ) {
 $args = array_merge( $args, $json_args );
 }
 }
 
 $posts = get_posts( $args );
 $data = [];
 // loop posts.
 foreach ( $posts as $this_post ) {
 if ( $type === 'regions' && empty($id_field) ) {
 continue;
 }
 // if there's no latitude or longitude fields, skip
 if ( $type !== 'regions' && (empty($latitude_field) || empty($latitude_field)) ) {
 continue;
 }
 // we can default the title to the post title, it's harmless
 $title = $this_post->post_title;
 $permalink = get_the_permalink( $this_post->ID );
 $featured_image = get_the_post_thumbnail_url( $this_post->ID );
 // if we use a repeater field, first we get all data and then loop through it
 
 if ( $use_repeater ) {
 $repeater_data = $this->get_field( $this_post, $repeater_field, $custom_source );
 if ( !is_array( $repeater_data ) ) {
 continue;
 }
 foreach ( $repeater_data as $key => $rp_entry ) {
 // prepare fields.
 $dot_notation = strpos( $id_field, '.' );
 // if there's dot notation being used
 
 if ( $dot_notation ) {
 $path = $id_field;
 $fieldarr = explode( '.', $id_field );
 $field_id = $fieldarr[0];
 $path = str_replace( $id_field . '.', '', $path );
 $id = $this->getArrayValueByDotNotation( $rp_entry, $path );
 } else {
 $id = ( $type === 'regions' ? $rp_entry[$id_field] : $this_post->ID );
 }
 
 if ( !$id ) {
 continue;
 }
 // in case they are multiple entries, convert to string
 if ( is_array( $id ) && is_string( $id[0] ) ) {
 $id = implode( ",", $id );
 }
 $entry = array(
 'id' => $id,
 'title' => $title,
 'permalink' => $permalink,
 'featured_image' => $featured_image,
 );
 $entry[$repeater_field] = $repeater_data[$key];
 // if we're dealing with markers
 
 if ( $type !== 'regions' ) {
 $dot_notation = strpos( $latitude_field, '.' );
 
 if ( $dot_notation ) {
 $path = $latitude_field;
 $fieldarr = explode( '.', $latitude_field );
 $field_id = $fieldarr[0];
 $path = str_replace( $latitude_field . '.', '', $path );
 $latitude = $this->getArrayValueByDotNotation( $rp_entry, $path );
 } else {
 $latitude = $rp_entry[$latitude_field];
 }
 
 $dot_notation = strpos( $longitude_field, '.' );
 
 if ( $dot_notation ) {
 $path = $longitude_field;
 $fieldarr = explode( '.', $longitude_field );
 $field_id = $fieldarr[0];
 $path = str_replace( $longitude_field . '.', '', $path );
 $longitude = $this->getArrayValueByDotNotation( $rp_entry, $path );
 } else {
 $longitude = $rp_entry[$longitude_field];
 }
 
 if ( is_array( $latitude ) ) {
 $latitude = ( ( isset( $latitude['latitude'] ) ? $latitude['latitude'] : isset( $latitude['lat'] ) ) ? $latitude['lat'] : 0 );
 }
 if ( is_array( $longitude ) ) {
 $longitude = ( ( isset( $longitude['longitude'] ) ? $longitude['longitude'] : isset( $longitude['lng'] ) ) ? $longitude['lng'] : 0 );
 }
 if ( empty($latitude) || empty($longitude) ) {
 continue;
 }
 $entry['latitude'] = floatval( $latitude );
 $entry['longitude'] = floatval( $longitude );
 }
 
 if ( is_array( $fields ) ) {
 foreach ( $fields as $field ) {
 
 if ( $field['parameter'] === 'custom' ) {
 $entry[$field['field_id']] = $this->get_repeater_value( $rp_entry, $field['field_id'], $this_post );
 continue;
 }
 
 $dot_notation = strpos( $field['field_id'], '.' );
 // if there's dot notation being used
 
 if ( $dot_notation ) {
 $path = $field['field_id'];
 $fieldarr = explode( '.', $field['field_id'] );
 $field_id = $fieldarr[0];
 $path = str_replace( $field['field_id'] . '.', '', $path );
 $entry[$field['parameter']] = $this->getArrayValueByDotNotation( $rp_entry, $path );
 } else {
 $entry[$field['parameter']] = $this->get_repeater_value( $rp_entry, $field['field_id'], $this_post );
 }
 
 }
 }
 
 if ( isset( $entry['fill'] ) ) {
 $entry['useDefaults'] = '0';
 if ( !isset( $entry['hover'] ) ) {
 $entry['hover'] = $entry['fill'];
 }
 }
 
 if ( !isset( $entry['fill'] ) ) {
 $entry['useDefaults'] = '1';
 }
 // for now we always inherit the default click action, unless overriden as a custom entry
 if ( !isset( $entry['action'] ) ) {
 $entry['action'] = $meta[$defaults[$type]]['action'];
 }
 if ( !isset( $entry['tooltipContent'] ) ) {
 $entry['tooltipContent'] = $this_post->post_title;
 }
 array_push( $data, $entry );
 }
 } else {
 // prepare fields.
 $id = ( $type === 'regions' ? $this->get_field( $this_post, $id_field, $custom_source ) : strval( $this_post->ID ) );
 if ( !$id ) {
 continue;
 }
 // in case they are multiple entries, convert to string
 if ( is_array( $id ) && is_string( $id[0] ) ) {
 $id = implode( ",", $id );
 }
 // if at this point we don't have a string, skip
 if ( !is_string( $id ) ) {
 continue;
 }
 $entry = array(
 'id' => $id,
 'title' => $title,
 'permalink' => $permalink,
 'featured_image' => $featured_image,
 );
 // if we're dealing with markers
 
 if ( $type !== 'regions' ) {
 $latitude = $this->get_field( $this_post, $latitude_field, $custom_source );
 $longitude = $this->get_field( $this_post, $longitude_field, $custom_source );
 if ( is_array( $latitude ) ) {
 $latitude = ( ( isset( $latitude['latitude'] ) ? $latitude['latitude'] : isset( $latitude['lat'] ) ) ? $latitude['lat'] : 0 );
 }
 if ( is_array( $longitude ) ) {
 $longitude = ( ( isset( $longitude['longitude'] ) ? $longitude['longitude'] : isset( $longitude['lng'] ) ) ? $longitude['lng'] : 0 );
 }
 if ( empty($latitude) || empty($longitude) ) {
 continue;
 }
 $entry['latitude'] = floatval( $latitude );
 $entry['longitude'] = floatval( $longitude );
 }
 
 if ( is_array( $fields ) ) {
 foreach ( $fields as $field ) {
 
 if ( $field['parameter'] === 'custom' ) {
 $entry[$field['field_id']] = $this->get_field( $this_post, $field['field_id'], $custom_source );
 continue;
 }
 
 $entry[$field['parameter']] = $this->get_field( $this_post, $field['field_id'], $custom_source );
 }
 }
 
 if ( isset( $entry['fill'] ) ) {
 $entry['useDefaults'] = '0';
 if ( !isset( $entry['hover'] ) ) {
 $entry['hover'] = $entry['fill'];
 }
 }
 
 if ( !isset( $entry['fill'] ) ) {
 $entry['useDefaults'] = '1';
 }
 // for now we always inherit the default click action, unless overriden as a custom entry
 if ( !isset( $entry['action'] ) ) {
 $entry['action'] = $meta[$defaults[$type]]['action'];
 }
 if ( !isset( $entry['tooltipContent'] ) ) {
 $entry['tooltipContent'] = $this_post->post_title;
 }
 array_push( $data, $entry );
 }
 
 }
 $meta[$type] = $data;
 }
 
 return $meta;
 }

}