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<?php
/**
* Entry fields DB class.
*
* @since 1.4.3
*/
class WPForms_Entry_Fields_Handler extends WPForms_DB {
/**
* Primary class constructor.
*
* @since 1.4.3
*/
public function __construct() {
global $wpdb;
$this->table_name = $wpdb->prefix . 'wpforms_entry_fields';
$this->primary_key = 'id';
$this->type = 'entry_fields';
}
/**
* Get table columns.
*
* @since 1.4.3
*/
public function get_columns() {
return array(
'id' => '',
'entry_id' => '%d',
'form_id' => '%d',
'field_id' => '%d',
'value' => '%s',
'date' => '%s',
);
}
/**
* Default column values.
*
* @since 1.4.3
*/
public function get_column_defaults() {
return array(
'entry_id' => '',
'form_id' => '',
'field_id' => '',
'value' => '',
'date' => date( 'Y-m-d H:i:s' ),
);
}
/**
* Get entry meta rows from the database.
*
* @since 1.4.3
*
* @param array $args Modify the query with these params.
* @param bool $count Whether to return only the number of rows, or rows themselves.
*
* @return array|int
*/
public function get_fields( $args = array(), $count = false ) {
global $wpdb;
$defaults = array(
'select' => 'all',
'number' => 30,
'offset' => 0,
'id' => 0,
'entry_id' => 0,
'form_id' => 0,
'field_id' => 0,
'value' => '',
'value_compare' => '',
'date' => '',
'orderby' => 'id',
'order' => 'DESC',
);
$args = apply_filters(
'wpforms_entry_fields_get_fields_args',
wp_parse_args( $args, $defaults )
);
if ( $args['number'] < 1 ) {
$args['number'] = PHP_INT_MAX;
}
/*
* Modify the SELECT.
*/
$select = '*';
$possible_select_values = apply_filters(
'wpforms_entries_fields_get_fields_select',
array(
'all' => '*',
'entry_ids' => '`entry_id`',
)
);
if ( array_key_exists( $args['select'], $possible_select_values ) ) {
$select = esc_sql( $possible_select_values[ $args['select'] ] );
}
/*
* Modify the WHERE.
*/
$where = array(
'default' => '1=1',
);
// Allowed int arg items.
$keys = array( 'id', 'entry_id', 'form_id', 'field_id' );
foreach ( $keys as $key ) {
// Value `$args[ $key ]` can be a natural number and a numeric string.
// We should skip empty string values, but continue working with '0'.
if ( ! is_array( $args[ $key ] ) && ( ! is_numeric( $args[ $key ] ) || 0 === $args[ $key ] ) ) {
continue;
}
if ( is_array( $args[ $key ] ) && ! empty( $args[ $key ] ) ) {
$ids = implode( ',', array_map( 'intval', $args[ $key ] ) );
} else {
$ids = (int) $args[ $key ];
}
$where[ 'arg_' . $key ] = "`{$key}` IN ( {$ids} )";
}
// Processing value and value_compare.
if ( ! empty( $args['value'] ) ) {
switch ( $args['value_compare'] ) {
case '': // Preserving backward compatibility.
case 'is':
$where['arg_value'] = "`value` = '" . esc_sql( $args['value'] ) . "'";
break;
case 'is_not':
$where['arg_value'] = "`value` <> '" . esc_sql( $args['value'] ) . "'";
break;
case 'contains':
$where['arg_value'] = "`value` LIKE '%" . esc_sql( $args['value'] ) . "%'";
break;
case 'contains_not':
$where['arg_value'] = "`value` NOT LIKE '%" . esc_sql( $args['value'] ) . "%'";
break;
}
} else {
// Empty value should be allowed in case certain comparisons are used.
if (
$args['value_compare'] === 'is' ||
$args['value_compare'] === 'is_not'
) {
switch ( $args['value_compare'] ) {
case 'is':
$where['arg_value'] = "`value` = ''";
break;
case 'is_not':
$where['arg_value'] = "`value` <> ''";
break;
}
}
}
// Process dates.
if ( ! empty( $args['date'] ) ) {
// We can pass array and treat it as a range from:to.
if ( is_array( $args['date'] ) && count( $args['date'] ) === 2 ) {
$date_start = wpforms_get_day_period_date( 'start_of_day', strtotime( $args['date'][0] ), 'Y-m-d H:i:s', true );
$date_end = wpforms_get_day_period_date( 'end_of_day', strtotime( $args['date'][1] ), 'Y-m-d H:i:s', true );
if ( ! empty( $date_start ) && ! empty( $date_end ) ) {
$where['arg_date_start'] = "`date` >= '{$date_start}'";
$where['arg_date_end'] = "`date` <= '{$date_end}'";
}
} elseif ( is_string( $args['date'] ) ) {
/*
* If we pass the only string representation of a date -
* that means we want to get records of that day only.
* So we generate start and end MySQL dates for the specified day.
*/
$timestamp = strtotime( $args['date'] );
$date_start = wpforms_get_day_period_date( 'start_of_day', $timestamp, 'Y-m-d H:i:s', true );
$date_end = wpforms_get_day_period_date( 'end_of_day', $timestamp, 'Y-m-d H:i:s', true );
if ( ! empty( $date_start ) && ! empty( $date_end ) ) {
$where['arg_date_start'] = "`date` >= '{$date_start}'";
$where['arg_date_end'] = "`date` <= '{$date_end}'";
}
}
}
// Give developers an ability to modify WHERE (unset clauses, add new, etc).
$where = (array) apply_filters( 'wpforms_entry_fields_get_fields_where', $where, $args );
$where_sql = implode( ' AND ', $where );
/*
* Modify the ORDER BY.
*/
$args['orderby'] = ! array_key_exists( $args['orderby'], $this->get_columns() ) ? $this->primary_key : $args['orderby'];
if ( 'ASC' === strtoupper( $args['order'] ) ) {
$args['order'] = 'ASC';
} else {
$args['order'] = 'DESC';
}
/*
* Modify the OFFSET / NUMBER.
*/
$args['offset'] = absint( $args['offset'] );
$args['number'] = absint( $args['number'] );
/*
* Retrieve the results.
*/
if ( true === $count ) {
// @codingStandardsIgnoreStart
$results = absint( $wpdb->get_var(
"SELECT COUNT({$this->primary_key})
FROM {$this->table_name}
WHERE {$where_sql};"
) );
// @codingStandardsIgnoreEnd
} else {
// @codingStandardsIgnoreStart
$results = $wpdb->get_results(
"SELECT {$select}
FROM {$this->table_name}
WHERE {$where_sql}
ORDER BY {$args['orderby']} {$args['order']}
LIMIT {$args['offset']}, {$args['number']};"
);
// @codingStandardsIgnoreEnd
}
return $results;
}
/**
* Create custom entry meta database table.
*
* @since 1.4.3
*/
public function create_table() {
global $wpdb;
require_once ABSPATH . 'wp-admin/includes/upgrade.php';
$charset_collate = '';
if ( ! empty( $wpdb->charset ) ) {
$charset_collate .= "DEFAULT CHARACTER SET {$wpdb->charset}";
}
if ( ! empty( $wpdb->collate ) ) {
$charset_collate .= " COLLATE {$wpdb->collate}";
}
$sql = "CREATE TABLE {$this->table_name} (
id bigint(20) NOT NULL AUTO_INCREMENT,
entry_id bigint(20) NOT NULL,
form_id bigint(20) NOT NULL,
field_id int(11) NOT NULL,
value longtext NOT NULL,
date datetime NOT NULL,
PRIMARY KEY (id),
KEY entry_id (entry_id),
KEY form_id (form_id),
KEY field_id (field_id)
) {$charset_collate};";
dbDelta( $sql );
}
}