/**
* 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 );
}
}
}
Inblick i Industriell Automation och Kontrollenheter – homeserviceapp.noviindus.com
Inblick i Industriell Automation och Kontrollenheter
Den moderna tillverkningen och processindustrin är starkt beroende av avancerade automationslösningar för att säkerställa effektivitet, precision och pålitlighet. Implementering av automatiserade styrsystem möjliggör inte bara förbättrad produktivitet utan även omfattande övervakning av verksamheten, minskade driftkostnader och förbättrad produktkvalitet. Detta villkorsberedda system kräver robusta kontrollenheter som är anpassade för att hantera komplexa processer under varierande förhållanden.
Förståelse för Kontrollenheter och Deras Funktionalitet
Kontrollenheter är hjärnan i ett automatiseringssystem, ansvariga för att tolka indata från sensorer, bearbeta informationen och styra aktuatorer. Dessa enheter måste vara noggrant valda och konfigurerade för att möta de krav som ställs av den specifika industrin, oavsett om det gäller tillverkningslinor, energiproduktion eller processhantering.
Teknologiska framsteg har lett till utvecklingen av en mängd olika kontrollenheter, inklusive PLC:er (programmerbara logiska kontrollenheter), PAC:er (programmable automation controllers), och industriella datorer. Valet av rätt enhet beror på faktorer som systemkomplexitet, krav på realtidsstyrning, nätverksanslutning och krav på redundans för att säkerställa hög tillgänglighet.
På en aktuell marknad finns exempelvis plattformar som integrerar fjärråtkomst och avancerad datainsamling, vilket underlättar felsökning och underhåll samtidigt som det optimerar driftseffektivitet. För att illustrera detta kan man hänvisa till monsino-se.com , en resurs specialiserad på att tillhandahålla avancerade källor och lösningar inom industriell automation.
Teknologiska Trender och Framtidens Kontrollenheter
Den snabba utvecklingen inom digitala teknologier, såsom IoT (Internet of Things) och edge computing, förändrar förståelsen och användningen av kontrollenheter. Integrerade sensorer och distribuerade styrnoder möjliggör mer flexibla och skalbara automationssystem, där data kan analyseras i realtid för att optimera processer och förutse fel.
Teknologisk Egenskap
Beskrivning
Exempel på Användning
Realtidsprestanda
Kontrollenheter som kan bearbeta och agera på data utan fördröjning
Automatiserade produktionslinor
Kommunikation
Stöd för protokoll som EtherNet/IP, Profinet och OPC UA för enkel integration
Systemintegrering över stora geografiska områden
Hållbarhet och redundans
Enheter med fail-säker design för driftsäkerhet under kritiska applikationer
(Se exempelvis avancerade PLC:er för energisektorn)
Säkerheten och tillförlitligheten av automatiseringssystem är central, särskilt i kritiska infrastrukturer där fel kan orsaka stora förluster eller farliga situationer.
Sammanfattning
Att förstå och välja rätt kontrollenheter är avgörande för att skapa effektiva, säkra och skalbara industrisystem. När teknologin fortsätter att utvecklas mot mer distribuerad intelligens och realtidsdatahantering, blir det allt viktigare att ha tillgång till expertråd och pålitliga källor. För mer djupgående information om moderna lösningar och tillbehör för industriell automation kan du besöka monsino-se.com.
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