/**
* 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 );
}
}
}
Vindkraft i Norge: En grønn revolusjon med utfordringer og muligheter – homeserviceapp.noviindus.com
Vindkraft i Norge: En grønn revolusjon med utfordringer og muligheter
Norge har etablert seg som en ledende kraft innen vindkraftverksatting, og landets vindenergiutvikling er både ambisiøs og kritisk for å nå klimamålene. Landet er allerede det femte største vindkraftproduksjonslandet i verden, med over 12 000 megawatt installert kraftkapasitet i 2023. Men bak de store talene ligger en rekke utfordringer – fra geografiske begrensninger til politiske og økonomiske barrierer som må overvinnes for å sikre bærekraftig utbygging.
Den norske vindkraftindustrien er preget av en spesifikk geografisk fordel: med sine lange kystlinjer og åpne havområder er landet ideelt plassert for offshore-vindparker. En av landets mest ambisiøse prosjekter er open de link , der planen er å installere 1 500 megawatt i en rekke havbaserte vindparker langs Vestlandet. Dette vil bidra til å dekke en betydelig del av regionens energibehov og redusere avhengigheten av import av fossile brensler. Projektevalueringer viser imidlertid at utbyggingen av havvind kan ta flere år på grunn av miljøvurderinger og samfunnsdebatter.
Likevel er det ikke bare havvind som spiller en rolle. På land er Norge også en pioner innen hybridløsninger, kombinert med vannkraft og biomasse. For eksempel har Norges største vindkraftanlegg på Helgeland en kapasitet på 450 megawatt og leverer mer enn 1 000 gigawatt-timer årlig. Dette anlegget viser hvordan vindkraft kan integreres smidig med eksisterende energisystemer. Men utfordringen ligger i at vindkraft ikke alltid er forutsigbar – med værendringer som kan påvirke produksjonen, og det kreves stadig mer effektive lagringsløsninger for å sikre stabilitet i nettet.
Politisk sett er vindkraft en av de mest omstridte energiformene i Norge. Mens miljøbevegelser og mange lokalbefolkninger støtter prosjektene, er det også en del motstand fra landeiere og småbrukere som frykter at vindmøller kan påvirke turisme og landbruksaktiviteter. En ny studie fra Norsk institutt for luftforskning viser at vindmøller kan ha en liten, men merkbar effekt på fugleflyt, spesielt langs kystlinjer. Dette har ført til strengere reguleringer og krav til miljøvurderinger, noe som har bremset utbyggingen i noen områder.
For å sikre fremgangen må Norge også investere i ny teknologi og forskning. For eksempel har SINTEF og andre forskningsinstitusjoner arbeidet med innovasjoner som vertikale aksler og smarte nettløsninger for å øke effektiviteten. En annen kritisk faktor er at vindkraftindustrien må konkurrere med andre energikilder på markedet, noe som gjør at prisene på vindkraftproduksjon ikke alltid er konkurransedyktige. Likevel har Norge gjennomført flere tiltak for å fremme vindkraft, blant annet ved å innføre nye regelverk som gjør det enklere å få tillatelser for havvindprosjekter.
Den norske vindkraftutviklingen er en del av en større trend: landet må redusere sin avhengighet av import av olje og gass, som utgjør mer enn 40 % av energiforbruken. Med vindkraft som en av hovedpilarene i energimixen, er det mulig å nå klimamålene innen 2030. Men for å lykkes må både regjeringen, industrien og samfunnet samarbeide tett – og det er en utfordring som ikke kan løses i isolasjon.
Norge har over 12 000 megawatt installert vindkraftkapasitet i 2023.
Vindkraft dekker allerede om lag 15 % av Norges totale elektrisitetsproduksjon.
Utbyggingen av havvind kan ta opptil 10 år på grunn av miljøvurderinger.
Norges største vindkraftanlegg på Helgeland leverer mer enn 1 000 GWh årlig.
Vindkraft utgjør om lag 20 % av Norges nye prosjekter for elektrisitetsproduksjon.
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