/** * Dynamic functions class */ // If this file is called directly, abort.x if ( ! defined( 'WPINC' ) ) { die; } if ( ! class_exists( 'Jet_Engine_Dynamic_Functions' ) ) { class Jet_Engine_Dynamic_Functions { private $functions_list = array(); private $cache_group = 'jet_engine_dynamic_functions'; public function __construct() { $number_format_settings = array( 'decimal_point' => array( 'label' => __( 'Decimals Point', 'jet-engine' ), 'type' => 'text', 'default' => '.', ), 'thousands_separator' => array( 'label' => __( 'Thousands separator', 'jet-engine' ), 'type' => 'text', 'default' => ',', ), 'decimal_count' => array( 'label' => __( 'Decimals Count', 'jet-engine' ), 'type' => 'number', 'default' => 0, 'min' => 0, 'max' => 5, ), ); $this->functions_list = apply_filters( 'jet-engine/dynamic-functions/functions-list', array( 'sum' => array( 'label' => __( 'Summed value', 'jet-engine' ), 'type' => 'sql', // sql or raw 'query' => 'SUM( CAST( meta_value AS DECIMAL( 10, %decimal_count% ) ) )', 'cb' => array( $this, 'number_format' ), 'custom_settings' => $number_format_settings, ), 'avg' => array( 'label' => __( 'Average value', 'jet-engine' ), 'type' => 'sql', 'query' => 'ROUND( AVG( CAST( meta_value AS DECIMAL( 10, %decimal_count% ) ) ), %decimal_count% )', 'cb' => array( $this, 'number_format' ), 'custom_settings' => $number_format_settings, ), 'count' => array( 'label' => __( 'Count', 'jet-engine' ), 'type' => 'sql', 'query' => 'COUNT(meta_value)', 'cb' => false, ), 'max' => array( 'label' => __( 'Maximum value', 'jet-engine' ), 'type' => 'sql', 'query' => 'MAX( CAST( meta_value AS DECIMAL( 10, %decimal_count% ) ) )', 'cb' => array( $this, 'number_format' ), 'custom_settings' => $number_format_settings, ), 'min' => array( 'label' => __( 'Minimum value', 'jet-engine' ), 'type' => 'sql', 'query' => 'MIN( CAST( meta_value AS DECIMAL( 10, %decimal_count% ) ) )', 'cb' => array( $this, 'number_format' ), 'custom_settings' => $number_format_settings, ), 'query_var' => array( 'label' => __( 'SQL query results', 'jet-engine' ), 'type' => 'query_var', 'query' => false, 'cb' => array( $this, 'number_format' ), 'custom_settings' => $number_format_settings, 'custom_settings_cb' => array( $this, 'get_query_settings' ), ), ) ); add_filter( 'jet-engine/blocks-views/dynamic-content/data-sources', array( $this, 'register_blocks_dynamic_source' ) ); add_filter( 'jet-engine/blocks-views/editor-data', array( $this, 'register_blocks_controls' ) ); add_filter( 'jet-engine/blocks-views/dynamic-content/get-dynamic-value/dynamic_function', array( $this, 'get_block_dynamic_value' ), 10, 2 ); } /** * Register Dynamic function source for blocks dynamic data. * * @param [type] $sources [description] * @return [type] [description] */ public function register_blocks_dynamic_source( $sources ) { $sources[] = array( 'value' => 'dynamic_function', 'label' => __( 'Dynamic function', 'jet-engine' ), ); return $sources; } /** * Get block dyanmic value * * @param [type] $result [description] * @param [type] $data [description] * @return [type] [description] */ public function get_block_dynamic_value( $result, $data ) { $prepared_data = array(); $prefix = 'dynamic_functions_'; foreach ( $data as $key => $value ) { if ( false !== strpos( $key, $prefix ) ) { $prepared_data[ str_replace( $prefix, '', $key ) ] = $value; } } $function_name = \Jet_Engine_Tools::safe_get( 'function_name', $prepared_data ); $source = \Jet_Engine_Tools::safe_get( 'data_source', $prepared_data ); $field_name = \Jet_Engine_Tools::safe_get( 'field_name', $prepared_data ); if ( ! $source ) { $source = 'post_meta'; } $data_source = array( 'source' => $source ); if ( empty( $function_name ) ) { return; } if ( 'post_meta' === $source ) { $data_source['context'] = \Jet_Engine_Tools::safe_get( 'data_context', $prepared_data , 'all_posts' ); $data_source['context_tax'] = \Jet_Engine_Tools::safe_get( 'data_context_tax', $prepared_data ); $data_source['context_tax_term'] = \Jet_Engine_Tools::safe_get( 'data_context_tax_term', $prepared_data ); $data_source['context_user_id'] = \Jet_Engine_Tools::safe_get( 'data_context_user_id', $prepared_data ); $data_source['context_relation'] = \Jet_Engine_Tools::safe_get( 'data_context_relation', $prepared_data ); $data_source['post_status'] = \Jet_Engine_Tools::safe_get( 'data_post_status', $prepared_data ); $data_source['post_types'] = \Jet_Engine_Tools::safe_get( 'data_post_types', $prepared_data ); } $custom_settings = $this->get_custom_settings( $function_name, null, $prepared_data ); $result = $this->call_function( $function_name, $data_source, $field_name, $custom_settings ); return $result; } /** * Register denamic functions related controls for the blocks editor * * @param [type] $editor_config [description] * @return [type] [description] */ public function register_blocks_controls( $editor_config ) { $editor_config['dynamicFunctionsControls'] = $this->get_editor_controls( 'blocks' ); return $editor_config; } /** * Returns functions list for options */ public function functions_list() { $result = array(); foreach ( $this->functions_list as $func_key => $func_data ) { $result[ $func_key ] = ! empty( $func_data['label'] ) ? $func_data['label'] : $func_key; } return $result; } public function get_query_settings() { $queries = \Jet_Engine\Query_Builder\Manager::instance()->get_queries(); $options = array(); $sql_queries = array(); if ( ! empty( $queries ) ) { foreach( $queries as $query ) { if ( ! $query || ! is_object( $query ) ) { continue; } if ( 'sql' === $query->query_type ) { $sql_queries[] = $query; } } } if ( empty( $sql_queries ) ) { $options['no_query_notice'] = array( 'type' => 'raw_html', 'raw' => sprintf( esc_html__( 'With this function you can output any data from custom SQL query. To start, please %s', 'jet-elements' ), '' . esc_html__( 'create your query', 'jet-elements' ) . '' ) ); } $columns = array(); foreach ( $sql_queries as $query ) { $fields = $query->get_instance_fields(); $prepared_fields = array(); foreach ( $fields as $field ) { $prepared_fields[ $query->get_instance_id() . '::' . $field ] = $field; } $columns[] = array( 'label' => $query->get_instance_name(), 'options' => $prepared_fields, ); } $options['_query_field'] = array( 'label' => __( 'Query Column', 'jet-engine' ), 'description' => __( 'Select column from the query to show', 'jet-engine' ), 'type' => 'select', 'groups' => $columns, ); $options['_additional_function'] = array( 'label' => __( 'Additional Function', 'jet-engine' ), 'description' => __( 'Apply additional function to SQL query', 'jet-engine' ), 'type' => 'select', 'options' => array( '' => __( 'Select...', 'jet-engine' ), 'SUM' => __( 'Sum', 'jet-engine' ), 'AVG' => __( 'Average', 'jet-engine' ), 'COUNT' => __( 'Count', 'jet-engine' ), 'MIN' => __( 'Minimum', 'jet-engine' ), 'MAX' => __( 'Maximum', 'jet-engine' ), ), ); return $options; } public function get_relations_for_options() { $result = array( '' => __( 'Select...', 'jet-engine' ), ); $relations = jet_engine()->relations->get_relations_for_js(); if ( ! empty( $relations ) ) { foreach ( $relations as $relations ) { $result[ $relations['value'] ] = $relations['label']; } } return $result; } /** * Returns all taxonomies list for options * * @return [type] [description] */ public function get_taxonomies_for_options() { $result = array(); $taxonomies = get_taxonomies( array( 'public' => true ), 'objects' ); foreach ( $taxonomies as $taxonomy ) { if ( empty( $taxonomy->object_type ) || ! is_array( $taxonomy->object_type ) ) { continue; } foreach ( $taxonomy->object_type as $object ) { if ( empty( $result[ $object ] ) ) { $post_type = get_post_type_object( $object ); if ( ! $post_type ) { continue; } $result[ $object ] = array( 'label' => $post_type->labels->name, 'options' => array(), ); } $result[ $object ]['options'][ $taxonomy->name ] = $taxonomy->labels->name; }; } return $result; } /** * Returns editor controls for Elementor or Blocks editor * * @param string $for [description] * @return [type] [description] */ public function get_editor_controls( $for = 'elementor' ) { $controls = array(); $functions_list = array_reverse( $this->functions_list ); $controls['function_name'] = array( 'label' => __( 'Function', 'jet-engine' ), 'type' => 'select', 'add_placeholder' => __( 'Select...', 'jet-engine' ), 'options' => $this->functions_list(), ); $controls['data_source'] = array( 'label' => __( 'Data Source', 'jet-engine' ), 'type' => 'select', 'add_placeholder' => __( 'Select...', 'jet-engine' ), 'options' => array( 'post_meta' => __( 'Post Meta', 'jet-engine' ), 'term_meta' => __( 'Term Meta', 'jet-engine' ), 'user_meta' => __( 'User Meta', 'jet-engine' ), ), 'description' => __( 'Please note: if you used Custom Meta Storage feature for meta data you want to get with Dynamic Functions, you need to use SQL Query Results function type', 'jet-engine' ), 'condition' => array( 'function_name!' => 'query_var', ), ); $controls['field_name'] = array( 'label' => __( 'Field Name', 'jet-engine' ), 'type' => 'text', 'label_block' => true, 'condition' => array( 'function_name!' => 'query_var', ), ); $controls['data_context'] = array( 'label' => __( 'Data Context', 'jet-engine' ), 'type' => 'select', 'default' => 'all_posts', 'add_placeholder' => __( 'Select...', 'jet-engine' ), 'options' => array( 'all_posts' => __( 'All posts', 'jet-engine' ), 'current_term' => __( 'Posts from current term', 'jet-engine' ), 'current_user' => __( 'Posts by current user', 'jet-engine' ), 'queried_user' => __( 'Posts by queried user', 'jet-engine' ), 'related_posts' => __( 'Related posts for current post', 'jet-engine' ), ), 'condition' => array( 'data_source' => 'post_meta', 'function_name!' => 'query_var', ), ); $controls['data_context_relation'] = array( 'label' => __( 'Relation', 'jet-engine' ), 'type' => 'select', 'options' => $this->get_relations_for_options(), 'condition' => array( 'data_source' => 'post_meta', 'data_context' => 'related_posts', 'function_name!' => 'query_var', ), ); $controls['data_context_relation_object'] = array( 'label' => __( 'From Object (what to show)', 'jet-engine' ), 'type' => 'select', 'options' => array( 'parent_object' => __( 'Parent Object', 'jet-engine' ), 'child_object' => __( 'Child Object', 'jet-engine' ), ), 'default' => 'child_object', 'condition' => array( 'data_source' => 'post_meta', 'data_context' => 'related_posts', 'function_name!' => 'query_var', ), ); $controls['data_context_tax'] = array( 'label' => __( 'Taxonomy', 'jet-engine' ), 'type' => 'select', 'groups' => $this->get_taxonomies_for_options(), 'add_placeholder' => __( 'Select...', 'jet-engine' ), 'condition' => array( 'data_source' => 'post_meta', 'data_context' => 'current_term', 'function_name!' => 'query_var', ), ); $controls['data_context_tax_term'] = array( 'label' => __( 'Set term ID/slug', 'jet-engine' ), 'type' => 'text', 'label_block' => true, 'description' => __( 'Leave empty to get term dynamically. Use prefix slug:: to set term by slug instead of ID, for example - slug::term-slug', 'jet-engine' ), 'has_html' => true, 'condition' => array( 'data_source' => 'post_meta', 'data_context' => 'current_term', 'function_name!' => 'query_var', ), ); $controls['data_context_user_id'] = array( 'label' => __( 'Set user ID/login/email', 'jet-engine' ), 'type' => 'text', 'label_block' => true, 'description' => __( 'Leave empty to get user ID dynamically. Use prefixes login:: or email:: to set user by login or email instead of ID, for example - email::admin@demolink.org', 'jet-engine' ), 'has_html' => true, 'condition' => array( 'data_source' => 'post_meta', 'data_context' => 'queried_user', 'function_name!' => 'query_var', ), ); $controls['data_post_status'] = array( 'label' => __( 'Query by posts with status', 'jet-engine' ), 'description' => __( 'Leave empy to search anywhere', 'jet-engine' ), 'type' => 'select2', 'default' => '', 'label_block' => true, 'multiple' => true, 'add_placeholder' => __( 'Select...', 'jet-engine' ), 'options' => array( 'publish' => __( 'Publish', 'jet-engine' ), 'pending' => __( 'Pending', 'jet-engine' ), 'draft' => __( 'Draft', 'jet-engine' ), 'auto-draft' => __( 'Auto draft', 'jet-engine' ), 'future' => __( 'Future', 'jet-engine' ), 'private' => __( 'Private', 'jet-engine' ), 'trash' => __( 'Trash', 'jet-engine' ), 'any' => __( 'Any', 'jet-engine' ), ), 'condition' => array( 'data_source' => 'post_meta', 'function_name!' => 'query_var', ), ); $controls['data_post_types'] = array( 'label' => esc_html__( 'Query by posts with types', 'jet-engine' ), 'description' => __( 'Leave empy to search anywhere', 'jet-engine' ), 'type' => 'select2', 'label_block' => true, 'add_placeholder' => __( 'Select...', 'jet-engine' ), 'multiple' => true, 'options' => jet_engine()->listings->get_post_types_for_options(), 'condition' => array( 'data_source' => 'post_meta', 'function_name!' => 'query_var', ), ); foreach ( $functions_list as $func_name => $data ) { $custom_settings = array(); if ( ! empty( $data['custom_settings_cb'] ) && is_callable( $data['custom_settings_cb'] ) ) { $custom_settings = array_merge( $custom_settings, call_user_func( $data['custom_settings_cb'] ) ); } if ( ! empty( $data['custom_settings'] ) ) { $custom_settings = array_merge( $custom_settings, $data['custom_settings'] ); } if ( ! empty( $custom_settings ) ) { foreach ( $custom_settings as $setting_key => $setting_data ) { if ( empty( $controls[ $setting_key ] ) ) { $setting_data['condition'] = array( 'function_name' => array( $func_name ), ); $controls[ $setting_key ] = $setting_data; } else { $controls[ $setting_key ]['condition']['function_name'][] = $func_name; } } } } if ( 'blocks' === $for ) { $controls = \Jet_Engine_Tools::prepare_controls_for_js( $controls ); } return $controls; } /** * Allow to register custom settings to each function */ public function register_custom_settings( $tag ) { $controls = $this->get_editor_controls(); if ( ! empty( $controls ) ) { foreach ( $controls as $control_key => $control_data ) { $tag->add_control( $control_key, $control_data ); } } } /** * Allow to get custom settings to each function */ public function get_custom_settings( $function, $tag, $all_settings = array() ) { $settings = array(); $custom_settings = array(); $data = ! empty( $this->functions_list[ $function ] ) ? $this->functions_list[ $function ] : array(); if ( ! empty( $data['custom_settings_cb'] ) && is_callable( $data['custom_settings_cb'] ) ) { $custom_settings = array_merge( $custom_settings, call_user_func( $data['custom_settings_cb'] ) ); } if ( ! empty( $data['custom_settings'] ) ) { $custom_settings = array_merge( $custom_settings, $data['custom_settings'] ); } if ( empty( $this->functions_list[ $function ] ) || empty( $custom_settings ) ) { return $settings; } $required_sql_settings = array( 'decimal_count' ); foreach ( $custom_settings as $setting_key => $setting_data ) { if ( $tag ) { $settings[ $setting_key ] = $tag->get_settings( $setting_key ); } else { $settings[ $setting_key ] = isset( $all_settings[ $setting_key ] ) ? $all_settings[ $setting_key ] : false; } // Added to prevent SQL error if required sql setting is empty. if ( in_array( $setting_key, $required_sql_settings ) && Jet_Engine_Tools::is_empty( $settings[ $setting_key ] ) && isset( $setting_data['default'] ) ) { $settings[ $setting_key ] = $setting_data['default']; } } return $settings; } /** * Call function by function name and arguments */ public function call_function( $function_name = null, $data_source = array(), $field_name = null, $custom_settings = array() ) { if ( empty( $this->functions_list[ $function_name ] ) ) { return null; } $func_data = $this->functions_list[ $function_name ]; $func_data['function'] = $function_name; $func_data['data_source'] = $data_source; $func_data['field_name'] = $field_name; $func_data['custom_settings'] = $custom_settings; if ( ! empty( $func_data['type'] ) ) { switch ( $func_data['type'] ) { case 'sql': return $this->call_sql_function( $func_data ); case 'query_var': return $this->get_query_var( $func_data ); default: return $this->call_raw_function( $func_data ); } } } public function get_query_var( $func_data ) { if ( empty( $func_data['custom_settings'] ) || empty( $func_data['custom_settings']['_query_field'] ) ) { return; } $query_data = explode( '::', $func_data['custom_settings']['_query_field'] ); $query_id = str_replace( '_query_', '', $query_data[0] ); $column = $query_data[1]; $query = \Jet_Engine\Query_Builder\Manager::instance()->get_query_by_id( $query_id ); if ( ! $query || 'sql' !== $query->query_type ) { return; } $func = ! empty( $func_data['custom_settings']['_additional_function'] ) ? $func_data['custom_settings']['_additional_function'] : false; $decimal_count = isset( $func_data['custom_settings']['decimal_count'] ) ? $func_data['custom_settings']['decimal_count'] : 0; $callback = ! empty( $func_data['cb'] ) ? $func_data['cb'] : false; $result = $query->get_var( $column, $func, $decimal_count ); if ( $callback && is_callable( $callback ) ) { return call_user_func( $callback, array( 'result' => $result, 'custom_settings' => $func_data['custom_settings'] ) ); } else { return $result; } } /** * Call plain PHP function */ public function call_raw_function( $func_data ) { $function = ! empty( $func_data['cb'] ) ? $func_data['cb'] : false; if ( ! $function || ! is_callable( $function ) ) { return null; } unset( $func_data['cb'] ); return call_user_func( $function, $func_data ); } /** * Call sql-query function */ public function call_sql_function( $data ) { $query = ! empty( $data['query'] ) ? $data['query'] : false; $where = ! empty( $data['where'] ) ? $data['where'] : false; $data_source = ! empty( $data['data_source'] ) ? $data['data_source'] : false; $field_name = ! empty( $data['field_name'] ) ? $data['field_name'] : false; if ( ! $field_name || ! $query ) { return null; } $table = false; global $wpdb; $source = ! empty( $data_source['source'] ) ? $data_source['source'] : 'post_meta'; switch ( $source ) { case 'post_meta': $table = $wpdb->postmeta; break; case 'term_meta': $table = $wpdb->termmeta; break; case 'user_meta': $table = $wpdb->usermeta; break; default: $table = apply_filters( 'jet-engine/dynamic-functions/custom-sql-table', $table, $data ); break; } if ( ! $table ) { return null; } if ( ! $where ) { $where = $wpdb->prepare( "WHERE $table.meta_key ='%s'", $field_name ); } if ( ! empty( $data['custom_settings'] ) ) { foreach ( $data['custom_settings'] as $key => $value ) { $query = str_replace( '%' . $key . '%', $value, $query ); $where = str_replace( '%' . $key . '%', $value, $where ); } } $posts_table = $wpdb->posts; $posts_query_join = " INNER JOIN $posts_table ON $table.post_id = $posts_table.ID "; $posts_join = ""; $posts_where = ""; if ( ! empty( $data_source['post_status'] ) ) { $posts_join = $posts_query_join; $posts_where .= " AND $posts_table.post_status"; $post_status = is_array( $data_source['post_status'] ) ? $data_source['post_status'] : array( $data_source['post_status'] ); if ( 1 === count( $post_status ) ) { $status = $post_status[0]; $posts_where .= " = '$status'"; } else { $statuses = array(); foreach ( $post_status as $status ) { $statuses[] = sprintf( "'%s'", $status ); } $statuses = implode( ', ', $statuses ); $posts_where .= " IN ($statuses)"; } } if ( ! empty( $data_source['post_types'] ) ) { if ( ! $posts_join ) { $posts_join = $posts_query_join; } $posts_where .= " AND $posts_table.post_type"; $post_types = is_array( $data_source['post_types'] ) ? $data_source['post_types'] : array( $data_source['post_types'] ); if ( 1 === count( $post_types ) ) { $type = $post_types[0]; $posts_where .= " = '$type'"; } else { $types = array(); foreach ( $post_types as $type ) { $types[] = sprintf( "'%s'", $type ); } $types = implode( ', ', $types ); $posts_where .= " IN ($types)"; } } $final_query = "SELECT $query FROM $table $posts_join $where $posts_where;"; if ( 'post_meta' === $source ) { switch ( $data_source['context'] ) { case 'current_term': $term_id = $this->get_current_term_id( $data_source ); if ( $term_id ) { $term_relationships = $wpdb->term_relationships; $final_query = "SELECT $query FROM $table $posts_join INNER JOIN $term_relationships ON $table.post_id = $term_relationships.object_id $where AND $term_relationships.term_taxonomy_id = $term_id $posts_where"; } break; case 'related_posts': $relation = ! empty( $data_source['context_relation'] ) ? $data_source['context_relation'] : false; $post = get_post(); $posts = false; if ( $relation && $post ) { $post_type = $post->post_type; $relation_data = jet_engine()->relations->legacy->get_relation_info( $relation ); if ( $relation_data ) { $from = ( $post_type === $relation_data['post_type_1'] ) ? $relation_data['post_type_2'] : $relation_data['post_type_1']; $posts = jet_engine()->relations->legacy->get_related_posts( array( 'post_type_1' => $relation_data['post_type_1'], 'post_type_2' => $relation_data['post_type_2'], 'hash' => $relation, 'from' => $from, ) ); } else { $from = ! empty( $data_source['data_context_relation_object'] ) ? $data_source['data_context_relation_object'] : 'child_object'; $object_id = jet_engine()->listings->data->get_current_object_id(); $relation_instance = jet_engine()->relations->get_active_relations( $relation ); if ( ! $relation_instance ) { return null; } switch ( $from ) { case 'parent_object': $posts = $relation_instance->get_parents( $object_id, 'ids' ); break; default: $posts = $relation_instance->get_children( $object_id, 'ids' ); break; } } if ( ! empty( $posts ) ) { $posts = implode( ', ', $posts ); } else { // If related posts not found - return null to avoid incorrect calculations return null; } $final_query = str_replace( ";", " AND $table.post_id IN ( $posts );", $final_query ); } break; case 'current_user': $user_id = get_current_user_id(); if ( $user_id ) { $posts = $wpdb->posts; $final_query = "SELECT $query FROM $table INNER JOIN $posts ON $table.post_id = $posts.ID $where AND $posts.post_author = $user_id $posts_where"; } break; case 'queried_user': $user_id = false; if ( ! empty( $data_source['context_user_id'] ) ) { $user = $data_source['context_user_id']; if ( false === strpos( $user, '::' ) ) { $user_id = absint( $user ); } else { $user_data = explode( '::', $user ); if ( ! empty( $user_data[0] ) && ! empty( $user_data[1] ) ) { $user_obj = get_user_by( $user_data[0], $user_data[1] ); } if ( $user_obj ) { $user_id = $user_obj->ID; } } } else { if ( is_author() ) { $user_id = get_queried_object_id(); } elseif ( jet_engine()->modules->is_module_active( 'profile-builder' ) ) { $user_id = \Jet_Engine\Modules\Profile_Builder\Module::instance()->query->get_queried_user_id(); } } if ( ! $user_id ) { $user_id = get_current_user_id(); } if ( $user_id ) { $posts = $wpdb->posts; $final_query = "SELECT $query FROM $table INNER JOIN $posts ON $table.post_id = $posts.ID $where AND $posts.post_author = $user_id $posts_where"; } break; } } $final_query = apply_filters( 'jet-engine/dynamic-functions/final-query', $final_query, $data, $this ); $hash = md5( $final_query ); $result = wp_cache_get( $hash, $this->cache_group ); if ( ! $result ) { $result = $wpdb->get_var( $final_query ); if ( ! empty( $data['cb'] ) ) { $data['result'] = $result; $cb_result = $this->call_raw_function( $data ); $result = ( null !== $cb_result ) ? $cb_result : $result; } wp_cache_set( $hash, $result, $this->cache_group ); } return $result; } /** * Get term ID for current context and settings */ public function get_current_term_id( $data_source ) { if ( ! empty( $data_source['context_tax_term'] ) ) { $term = $data_source['context_tax_term']; $term_id = false; if ( false === strpos( $term, 'slug::' ) ) { $term_id = absint( $term ); } elseif ( ! empty( $data_source['context_tax'] ) ) { $term = str_replace( 'slug::', '', $term ); $term_obj = get_term_by( 'slug', $term, $data_source['context_tax'] ); if ( $term_obj ) { $term_id = $term_obj->term_id; } } if ( $term_id ) { return $term_id; } } $listing_object = jet_engine()->listings->data->get_current_object(); $term_id = false; if ( $listing_object && 'WP_Term' === get_class( $listing_object ) ) { $term_id = $listing_object->term_id; } else { $queried_object = get_queried_object(); if ( $queried_object && isset( $queried_object->term_id ) ) { $term_id = $queried_object->term_id; } elseif ( $listing_object && 'WP_Post' === get_class( $listing_object ) && ! empty( $data_source['context_tax'] ) ) { $post_id = $listing_object->ID; $terms = wp_get_post_terms( $post_id, $data_source['context_tax'], array( 'fields' => 'ids' ) ); if ( ! is_wp_error( $terms ) && ! empty( $terms ) ) { $term_id = $terms[0]; } } } return $term_id; } /** * Number format. * * @param array $data * @return string|null */ public function number_format( $data = array() ) { if ( ! isset( $data['result'] ) ) { return null; } $decimal_point = isset( $data['custom_settings']['decimal_point'] ) ? $data['custom_settings']['decimal_point'] : '.'; $thousands_sep = isset( $data['custom_settings']['thousands_separator'] ) ? $data['custom_settings']['thousands_separator'] : ','; $decimal_count = isset( $data['custom_settings']['decimal_count'] ) ? $data['custom_settings']['decimal_count'] : 0; return number_format( $data['result'], $decimal_count, $decimal_point, $thousands_sep ); } } } Casino-Spielautomaten: Spielregeln, Chancen und die Rolle der Glücksspielbranche – homeserviceapp.noviindus.com

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Casino-Spielautomaten: Spielregeln, Chancen und die Rolle der Glücksspielbranche

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by

nodedaemonzerotask
in

In der modernen Unterhaltungsbranche haben Spielautomaten, auch bekannt als Slot Machines, eine zentrale Rolle gespielt. Sie sind nicht nur ein beliebtes Spielangebot, sondern auch ein wirtschaftlicher Faktor, der sowohl in traditionellen Casinos als auch in Online-Plattformen eine Schlüsselposition einnimmt. Besonders in Deutschland, wo Glücksspielregulierung streng überwacht wird, sind Casinos wie der offizielle webseite ein Spiegel der aktuellen Entwicklungen in der Branche. Hier wird nicht nur auf moderne Technologien gesetzt, sondern auch auf faire Spielregeln und Transparenz für Spieler:innen.

Die Geschichte der Spielautomaten reicht bis ins 19. Jahrhundert zurück, als die erste mechanische Version in den USA erfunden wurde. Heute sind sie in fast allen Casinos weltweit zu finden, wobei die meisten Automaten auf ein System von Rängen, Symbolen und Gewinnkombinationen basieren. Ein klassischer Slot-Machine-Spielablauf beginnt mit dem Einwurf eines Münz- oder Chipbetrags, gefolgt von der Aktivierung des Spiels durch Drücken eines Buttons oder Ziehen eines Hebels. Die Maschine wirft dann drei oder mehr Symbole auf einem Bildschirm oder einer Anzeige, wobei die Wahrscheinlichkeit für einen Gewinn von den Spielregeln des jeweiligen Automaten abhängt.

Ein zentraler Aspekt der Spielautomaten ist die Zufallszahlengenerierung (RNG). Diese Technologie sorgt dafür, dass jedes Spiel fair und vorhersehbar ist. Die meisten modernen Automaten nutzen RNG-Algorithmen, die von unabhängigen Prüfstellen wie der European Gaming Association oder der American Gaming Association zertifiziert werden. Dies stellt sicher, dass Spieler:innen keine systematische Chance auf einen Gewinn haben und die Wahrscheinlichkeit für einen Gewinn pro Spiel klar kommuniziert wird. Für Casinos ist dies nicht nur eine rechtliche Pflicht, sondern auch ein entscheidender Faktor für die Glaubwürdigkeit und Attraktivität ihrer Angebote.

Neben der Technologie spielen auch die Spielvarianten eine große Rolle. Während klassische Slots mit drei Symbolen und einer einfachen Gewinnstruktur noch immer beliebt sind, haben sich in den letzten Jahren auch komplexere Varianten wie Multi-Line-Slots, Video-Slots oder thematische Spiele wie “Pokémon Slots” oder “Star Wars Slots” durchgesetzt. Diese bieten nicht nur höhere Gewinnchancen, sondern auch eine höhere Unterhaltungswert. Besonders in Online-Casinos haben sich Spiele mit dynamischen Bonusrunden und zusätzlichen Gewinnstufen etabliert, die Spieler:innen die Möglichkeit geben, ihre Einsätze zu multiplizieren.

Die wirtschaftliche Bedeutung von Spielautomaten ist ebenfalls nicht zu unterschätzen. Laut Studien generieren Slot-Machines im Durchschnitt etwa 80 bis 90 Prozent des Umsatzes in traditionellen Casinos. In Online-Casinos liegt dieser Anteil sogar noch höher, da Spieler:innen hier oft über mehrere Sessions hinweg spielen. Für Casinos sind Spielautomaten daher ein zentraler Ertragsquelle, während sie gleichzeitig eine Herausforderung darstellen, da sie Spieler:innen emotional fesseln und langfristig hohe Einsätze auslösen können. Um dies zu kontrollieren, setzen viele Casinos auf responsibles Glücksspiel, das Spieler:innen hilft, ihr Spielverhalten zu reflektieren.

Für Spieler:innen ist es wichtig, sich über die Spielregeln und die Wahrscheinlichkeiten zu informieren. Viele Automaten bieten eine detaillierte Anleitung, wie man die Gewinnchancen berechnet oder wie man Bonusrunden optimal nutzt. Zudem gibt es eine wachsende Anzahl an Tools und Apps, die Spieler:innen dabei helfen, ihre Einsätze strategisch zu planen. Allerdings sollte betont werden, dass Glücksspiel immer ein Risiko birgt und Spieler:innen sich bewusst sein sollten, dass sie nicht garantiert gewinnen können.

  • Die meisten modernen Spielautomaten nutzen Zufallszahlengeneratoren (RNG), die von unabhängigen Prüfstellen zertifiziert werden.
  • Slot-Machines generieren im Schnitt 80 bis 90 Prozent des Umsatzes in traditionellen Casinos.
  • Bonusrunden und Multiplikatoren sind in Online-Slots häufiger zu finden als in klassischen Varianten.
  • Die Wahrscheinlichkeit für einen Gewinn pro Spiel wird in der Regel auf der Maschine oder im Spielmenü angezeigt.
  • Responsibles Glücksspiel wird in der Branche zunehmend als Pflicht betrachtet, um Spieler:innen zu schützen.

Insgesamt zeigen die Spielautomaten ein dynamisches und sich ständig weiterentwickelndes Feld. Während sie auf der einen Seite Unterhaltung und Spaß bieten, erfordern sie auf der anderen Seite eine sorgfältige Regulierung und verantwortungsvolle Spielpraxis. Für Spieler:innen bedeutet dies, sich über die Regeln zu informieren und ein gesundes Maß an Risikobereitschaft zu wahren. Gleichzeitig bleibt die Branche einem ständigen Wandel unterworfen, der durch neue Technologien und Spielkonzepte geprägt wird.

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