GVCommon::get_directory_fields() - Code Metrics - Inspection of "Merge pull request #729 from gravityview/develop" - gravityview/GravityView - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Push — master ( ebef7a...94d09a )

by Zack
created 2016-06-27 20:28 UTC
GVCommon::get_directory_fields() A

↳ Parent: GVCommon
Complexity

Conditions	1
Paths	1
Size

Total Lines	13
Code Lines	4
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	1
eloc	4
nc	1
nop	1
dl	0
loc	13
rs	9.4285
c	0
b	0
f	0
<?php

/**
 * Set of common functions to separate main plugin from Gravity Forms API and other cross-plugin methods
 *
 * @package   GravityView
 * @license   GPL2+
 * @author    Katz Web Services, Inc.
 * @link      http://gravityview.co
 * @copyright Copyright 2014, Katz Web Services, Inc.
 *
 * @since 1.5.2
 */

/** If this file is called directly, abort. */
if ( ! defined( 'ABSPATH' ) ) {
	die;
}

class GVCommon {

	/**
	 * Returns the form object for a given Form ID.
	 *
	 * @access public
	 * @param mixed $form_id
	 * @return mixed False: no form ID specified or Gravity Forms isn't active. Array: Form returned from Gravity Forms
	 */
	public static function get_form( $form_id ) {
		if ( empty( $form_id ) ) {
			return false;
		}

		// Only get_form_meta is cached. ::facepalm::
		if ( class_exists( 'RGFormsModel' ) ) {
			return GFFormsModel::get_form_meta( $form_id );
		}

		if ( class_exists( 'GFAPI' ) ) {
			return GFAPI::get_form( $form_id );
		}

		return false;
	}

	/**
	 * Alias of GravityView_Roles_Capabilities::has_cap()
	 *
	 * @since 1.15
	 *
	 * @see GravityView_Roles_Capabilities::has_cap()
	 *
	 * @param string|array $caps Single capability or array of capabilities
	 * @param int $object_id (optional) Parameter can be used to check for capabilities against a specific object, such as a post or user
	 * @param int|null $user_id (optional) Check the capabilities for a user who is not necessarily the currently logged-in user
	 *
	 * @return bool True: user has at least one passed capability; False: user does not have any defined capabilities
	 */
	public static function has_cap( $caps = '', $object_id = null, $user_id = null ) {
		return GravityView_Roles_Capabilities::has_cap( $caps, $object_id, $user_id );
	}

	/**
	 * Return a Gravity Forms field array, whether using GF 1.9 or not
	 *
	 * @since 1.7
	 *
	 * @param array|GF_Fields $field Gravity Forms field or array
	 * @return array Array version of $field
	 */
	public static function get_field_array( $field ) {

		if ( class_exists( 'GF_Fields' ) ) {

			$field_object = GF_Fields::create( $field );

			// Convert the field object in 1.9 to an array for backward compatibility
			$field_array = get_object_vars( $field_object );

		} else {
			$field_array = $field;
		}

		return $field_array;
	}

	/**
	 * Get all existing Views
	 *
	 * @since  1.5.4
	 * @since  TODO Added $args array
	 *
	 * @param array $args Pass custom array of args, formatted as if for `get_posts()`
	 *
	 * @return array Array of Views as `WP_Post`. Empty array if none found.
	 */
	public static function get_all_views( $args = array() ) {

		$default_params = array(
			'post_type' => 'gravityview',
			'posts_per_page' => -1,

			'post_status' => 'publish',
		);

		$params = wp_parse_args( $args, $default_params );

		/**
		 * @filter `gravityview/get_all_views/params` Modify the parameters sent to get all views.
		 * @param[in,out]  array $params Array of parameters to pass to `get_posts()`
		 */
		$views_params = apply_filters( 'gravityview/get_all_views/params', $params );

		$views = get_posts( $views_params );

		return $views;
	}


	/**
	 * Get the form array for an entry based only on the entry ID
	 * @param  int|string $entry_slug Entry slug
	 * @return array           Gravity Forms form array
	 */
	public static function get_form_from_entry_id( $entry_slug ) {

		$entry = self::get_entry( $entry_slug, true );

		$form = self::get_form( $entry['form_id'] );

		return $form;
	}

	/**
	 * Check whether a form has product fields
	 *
	 * @since 1.16
	 *
	 * @param array $form Gravity Forms form array
	 *
	 * @return bool|GF_Field[]
	 */
	public static function has_product_field( $form = array() ) {

		$product_fields = apply_filters( 'gform_product_field_types', array( 'option', 'quantity', 'product', 'total', 'shipping', 'calculation', 'price' ) );

		$fields = GFAPI::get_fields_by_type( $form, $product_fields );

		return empty( $fields ) ? false : $fields;
	}

	/**
	 * Get the entry ID from the entry slug, which may or may not be the entry ID
	 *
	 * @since  1.5.2
	 * @param  string $slug The entry slug, as returned by GravityView_API::get_entry_slug()
	 * @return int|null       The entry ID, if exists; `NULL` if not
	 */
	public static function get_entry_id_from_slug( $slug ) {
		global $wpdb;
function myFunction($a, $b) {
    // Do something
}

		$search_criteria = array(
			'field_filters' => array(
				array(
					'key' => 'gravityview_unique_id', // Search the meta values
					'value' => $slug,
					'operator' => 'is',
					'type' => 'meta',
				),
			)
		);

		// Limit to one for speed
		$paging = array(
			'page_size' => 1,
		);

		$results = GFAPI::get_entries( 0, $search_criteria, null, $paging );

		$result = ( ! empty( $results ) && ! empty( $results[0]['id'] ) ) ? $results[0]['id'] : null;

		return $result;
	}


	/**
	 * Returns the list of available forms
	 *
	 * @access public
	 * @param mixed $form_id
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
	 * @return array Empty array if GFAPI isn't available or no forms. Otherwise, associative array with id, title keys
	 */
	public static function get_forms() {
		$forms = array();
		if ( class_exists( 'GFAPI' ) ) {
			$gf_forms = GFAPI::get_forms();
			foreach ( $gf_forms as $form ) {
				$forms[] = array(
					'id' => $form['id'],
					'title' => $form['title'],
				);
			}
		}
		return $forms;
	}

	/**
	 * Return array of fields' id and label, for a given Form ID
	 *
	 * @access public
	 * @param string|array $form_id (default: '') or $form object
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
	 * @param bool $add_default_properties
	 * @param bool $include_parent_field
	 * @return array
	 */
	public static function get_form_fields( $form = '', $add_default_properties = false, $include_parent_field = true ) {

		if ( ! is_array( $form ) ) {
			$form = self::get_form( $form );
		}

		$fields = array();
		$has_product_fields = false;
		$has_post_fields = false;

		if ( $form ) {
			foreach ( $form['fields'] as $field ) {

				if ( $include_parent_field || empty( $field['inputs'] ) ) {
					$fields["{$field->id}"] = array(

						'label' => rgar( $field, 'label' ),
						'parent' => null,
						'type' => rgar( $field, 'type' ),
						'adminLabel' => rgar( $field, 'adminLabel' ),
						'adminOnly' => rgar( $field, 'adminOnly' ),
					);
				}

				if ( $add_default_properties && ! empty( $field->inputs ) ) {
					foreach ( $field->inputs as $input ) {
                        /**
                         * @hack
                         * In case of email/email confirmation, the input for email has the same id as the parent field
                         */
						if( 'email' === $field->type && false === strpos( $input['id'], '.' ) ) {
                            continue;
                        }
						$fields["{$input['id']}"] = array(

							'label' => rgar( $input, 'label' ),
							'customLabel' => rgar( $input, 'customLabel' ),
							'parent' => $field,
							'type' => rgar( $field, 'type' ),
							'adminLabel' => rgar( $field, 'adminLabel' ),
							'adminOnly' => rgar( $field, 'adminOnly' ),
						);
					}
				}



				if( GFCommon::is_product_field( $field->type ) ){
					$has_product_fields = true;
				}

				if ( GFCommon::is_post_field( $field ) ) {
					$has_post_fields = true;
				}
			}
		}

		/**
		 * @since 1.7
		 */
		if ( $has_post_fields ) {
			$fields['post_id'] = array(
				'label' => __( 'Post ID', 'gravityview' ),
				'type' => 'post_id',
			);
		}

		if ( $has_product_fields ) {

			$payment_fields = GravityView_Fields::get_all( 'pricing' );

			foreach ( $payment_fields as $payment_field ) {
				if( isset( $fields["{$payment_field->name}"] ) ) {

					continue;
				}
				$fields["{$payment_field->name}"] = array(

					'label' => $payment_field->label,
					'desc' => $payment_field->description,
					'type' => $payment_field->name,
				);
			}
		}

		/**
		 * @filter `gravityview/common/get_form_fields` Modify the form fields shown in the Add Field field picker.
		 * @since 1.17
		 * @param array $fields Associative array of fields, with keys as field type, values an array with the following keys: (string) `label` (required), (string) `type` (required), `desc`, (string) `customLabel`, (GF_Field) `parent`, (string) `adminLabel`, (bool)`adminOnly`
		 * @param array $form GF Form array
		 * @param bool $include_parent_field Whether to include the parent field when getting a field with inputs
		 */
		$fields = apply_filters( 'gravityview/common/get_form_fields', $fields, $form, $include_parent_field );

		return $fields;

	}

	/**
	 * get extra fields from entry meta
	 * @param  string $form_id (default: '')
	 * @return array
	 */
	public static function get_entry_meta( $form_id, $only_default_column = true ) {

		$extra_fields = GFFormsModel::get_entry_meta( $form_id );

		$fields = array();

		foreach ( $extra_fields as $key => $field ){
			if ( ! empty( $only_default_column ) && ! empty( $field['is_default_column'] ) ) {
				$fields[ $key ] = array( 'label' => $field['label'], 'type' => 'entry_meta' );
			}
		}

		return $fields;
	}


	/**
	 * Wrapper for the Gravity Forms GFFormsModel::search_lead_ids() method
	 *
	 * @see  GFEntryList::leads_page()
	 * @param  int $form_id ID of the Gravity Forms form
	 * @since  1.1.6
	 * @return array|void          Array of entry IDs. Void if Gravity Forms isn't active.
	 */
	public static function get_entry_ids( $form_id, $search_criteria = array() ) {

		if ( ! class_exists( 'GFFormsModel' ) ) {
			return;
		}

		return GFFormsModel::search_lead_ids( $form_id, $search_criteria );
	}

	/**
	 * Calculates the Search Criteria used on the self::get_entries / self::get_entry methods
	 *
	 * @since 1.7.4
	 *
	 * @param array $passed_criteria array Input Criteria (search_criteria, sorting, paging)
	 * @param array $form_ids array Gravity Forms form IDs
	 * @return array
	 */
	public static function calculate_get_entries_criteria( $passed_criteria = array(), $form_ids = array() ) {

		$search_criteria_defaults = array(
			'search_criteria' => null,
			'sorting' => null,
			'paging' => null,
			'cache' => (isset( $passed_criteria['cache'] ) ? $passed_criteria['cache'] : true),
		);

		$criteria = wp_parse_args( $passed_criteria, $search_criteria_defaults );

		if ( ! empty( $criteria['search_criteria']['field_filters'] ) ) {
			foreach ( $criteria['search_criteria']['field_filters'] as &$filter ) {

				if ( ! is_array( $filter ) ) {
					continue;
				}

				// By default, we want searches to be wildcard for each field.
				$filter['operator'] = empty( $filter['operator'] ) ? 'contains' : $filter['operator'];

				/**
				 * @filter `gravityview_search_operator` Modify the search operator for the field (contains, is, isnot, etc)
				 * @param string $operator Existing search operator
				 * @param array $filter array with `key`, `value`, `operator`, `type` keys
				 */
				$filter['operator'] = apply_filters( 'gravityview_search_operator', $filter['operator'], $filter );
			}

			// don't send just the [mode] without any field filter.
			if( count( $criteria['search_criteria']['field_filters'] ) === 1 && array_key_exists( 'mode' , $criteria['search_criteria']['field_filters'] ) ) {

				unset( $criteria['search_criteria']['field_filters']['mode'] );
			}


		}




		/**
		 * Prepare date formats to be in Gravity Forms DB format;
		 * $passed_criteria may include date formats incompatible with Gravity Forms.
		 */
		foreach ( array('start_date', 'end_date' ) as $key ) {


			if ( ! empty( $criteria['search_criteria'][ $key ] ) ) {

				// Use date_create instead of new DateTime so it returns false if invalid date format.
				$date = date_create( $criteria['search_criteria'][ $key ] );

				if ( $date ) {
					// Gravity Forms wants dates in the `Y-m-d H:i:s` format.
					$criteria['search_criteria'][ $key ] = $date->format( 'Y-m-d H:i:s' );
				} else {
					// If it's an invalid date, unset it. Gravity Forms freaks out otherwise.
					unset( $criteria['search_criteria'][ $key ] );

					do_action( 'gravityview_log_error', '[filter_get_entries_criteria] '.$key.' Date format not valid:', $criteria['search_criteria'][ $key ] );
				}
			}
		}



		// When multiple views are embedded, OR single entry, calculate the context view id and send it to the advanced filter
		if ( class_exists( 'GravityView_View_Data' ) && GravityView_View_Data::getInstance()->has_multiple_views() || GravityView_frontend::getInstance()->getSingleEntry() ) {
			$criteria['context_view_id'] = GravityView_frontend::getInstance()->get_context_view_id();
		} elseif ( 'delete' === RGForms::get( 'action' ) ) {
			$criteria['context_view_id'] = isset( $_GET['view_id'] ) ? intval( $_GET['view_id'] ) : null;

		} elseif( !isset( $criteria['context_view_id'] ) ) {

            // Prevent overriding the Context View ID: Some widgets could set the context_view_id (e.g. Recent Entries widget)
			$criteria['context_view_id'] = null;
		}

		/**
		 * @filter `gravityview_search_criteria` Apply final criteria filter (Used by the Advanced Filter extension)
		 * @param array $criteria Search criteria used by GravityView
		 * @param array $form_ids Forms to search
		 * @param int $view_id ID of the view being used to search
		 */
		$criteria = apply_filters( 'gravityview_search_criteria', $criteria, $form_ids, $criteria['context_view_id'] );

		return (array)$criteria;


	}


	/**
	 * Retrieve entries given search, sort, paging criteria
	 *
	 * @see  GFAPI::get_entries()
	 * @see GFFormsModel::get_field_filters_where()
	 * @access public
	 * @param int|array $form_ids The ID of the form or an array IDs of the Forms. Zero for all forms.
	 * @param mixed $passed_criteria (default: null)
	 * @param mixed &$total Optional. An output parameter containing the total number of entries. Pass a non-null value to generate the total count. (default: null)
	 * @return mixed False: Error fetching entries. Array: Multi-dimensional array of Gravity Forms entry arrays
	 */
	public static function get_entries( $form_ids = null, $passed_criteria = null, &$total = null ) {

		// Filter the criteria before query (includes Adv Filter)
		$criteria = self::calculate_get_entries_criteria( $passed_criteria, $form_ids );

		do_action( 'gravityview_log_debug', '[gravityview_get_entries] Final Parameters', $criteria );

		// Return value
		$return = null;

		/** Reduce # of database calls */
		add_filter( 'gform_is_encrypted_field', '__return_false' );

		if ( ! empty( $criteria['cache'] ) ) {

			$Cache = new GravityView_Cache( $form_ids, $criteria );

			if ( $entries = $Cache->get() ) {

				// Still update the total count when using cached results
				if ( ! is_null( $total ) ) {
					$total = GFAPI::count_entries( $form_ids, $criteria['search_criteria'] );
				}

				$return = $entries;
			}
		}

		if ( is_null( $return ) && class_exists( 'GFAPI' ) && ( is_numeric( $form_ids ) || is_array( $form_ids ) ) ) {

			/**
			 * @filter `gravityview_pre_get_entries` Define entries to be used before GFAPI::get_entries() is called
			 * @since 1.14
			 * @param  null $return If you want to override GFAPI::get_entries() and define entries yourself, tap in here.
			 * @param  array $criteria The final search criteria used to generate the request to `GFAPI::get_entries()`
			 * @param array $passed_criteria The original search criteria passed to `GVCommon::get_entries()`
			 * @param  int|null $total Optional. An output parameter containing the total number of entries. Pass a non-null value to generate
			 */
			$entries = apply_filters( 'gravityview_before_get_entries', null, $criteria, $passed_criteria, $total );

			// No entries returned from gravityview_before_get_entries
			if( is_null( $entries ) ) {

				$entries = GFAPI::get_entries( $form_ids, $criteria['search_criteria'], $criteria['sorting'], $criteria['paging'], $total );

				if ( is_wp_error( $entries ) ) {
					do_action( 'gravityview_log_error', $entries->get_error_message(), $entries );

					return false;
				}
			}

			if ( ! empty( $criteria['cache'] ) && isset( $Cache ) ) {

				// Cache results
				$Cache->set( $entries, 'entries' );

			}

			$return = $entries;
		}

		/** Remove filter added above */
		remove_filter( 'gform_is_encrypted_field', '__return_false' );

		/**
		 * @filter `gravityview_entries` Modify the array of entries returned to GravityView after it has been fetched from the cache or from `GFAPI::get_entries()`.
		 * @param  array|null $entries Array of entries as returned by the cache or by `GFAPI::get_entries()`
		 * @param  array $criteria The final search criteria used to generate the request to `GFAPI::get_entries()`
		 * @param array $passed_criteria The original search criteria passed to `GVCommon::get_entries()`
		 * @param  int|null $total Optional. An output parameter containing the total number of entries. Pass a non-null value to generate
		 */
		$return = apply_filters( 'gravityview_entries', $return, $criteria, $passed_criteria, $total );

		return $return;
	}


	/**
	 * Return a single entry object
	 *
	 * Since 1.4, supports custom entry slugs. The way that GravityView fetches an entry based on the custom slug is by searching `gravityview_unique_id` meta. The `$entry_slug` is fetched by getting the current query var set by `is_single_entry()`
	 *
	 * @access public
	 * @param string|int $entry_slug Either entry ID or entry slug string
	 * @param boolean $force_allow_ids Force the get_entry() method to allow passed entry IDs, even if the `gravityview_custom_entry_slug_allow_id` filter returns false.
	 * @param boolean $check_entry_display Check whether the entry is visible for the current View configuration. Default: true. {@since 1.14}
	 * @return array|boolean
	 */
	public static function get_entry( $entry_slug, $force_allow_ids = false, $check_entry_display = true ) {

		if ( class_exists( 'GFAPI' ) && ! empty( $entry_slug ) ) {

			/**
			 * @filter `gravityview_custom_entry_slug` Whether to enable and use custom entry slugs.
			 * @param boolean True: Allow for slugs based on entry values. False: always use entry IDs (default)
			 */
			$custom_slug = apply_filters( 'gravityview_custom_entry_slug', false );

			/**
			 * @filter `gravityview_custom_entry_slug_allow_id` When using a custom slug, allow access to the entry using the original slug (the Entry ID).
			 * - If disabled (default), only allow access to an entry using the custom slug value.  (example: `/entry/custom-slug/` NOT `/entry/123/`)
			 * - If enabled, you could access using the custom slug OR the entry id (example: `/entry/custom-slug/` OR `/entry/123/`)
			 * @param boolean $custom_slug_id_access True: allow accessing the slug by ID; False: only use the slug passed to the method.
			 */
			$custom_slug_id_access = $force_allow_ids || apply_filters( 'gravityview_custom_entry_slug_allow_id', false );

			/**
			 * If we're using custom entry slugs, we do a meta value search
			 * instead of doing a straightup ID search.
			 */
			if ( $custom_slug ) {

				$entry_id = self::get_entry_id_from_slug( $entry_slug );

			}

			// If custom slug is off, search using the entry ID
			// ID allow ID access is on, also use entry ID as a backup
			if ( empty( $custom_slug ) || ! empty( $custom_slug_id_access ) ) {
				// Search for IDs matching $entry_slug
				$entry_id = $entry_slug;
			}

			if ( empty( $entry_id ) ) {
				return false;
			}

			// fetch the entry
			$entry = GFAPI::get_entry( $entry_id );

			/**
			 * @filter `gravityview/common/get_entry/check_entry_display` Override whether to check entry display rules against filters
			 * @since 1.16.2
			 * @param bool $check_entry_display Check whether the entry is visible for the current View configuration. Default: true.
			 * @param array $entry Gravity Forms entry array
			 */
			$check_entry_display = apply_filters( 'gravityview/common/get_entry/check_entry_display', $check_entry_display, $entry );

			if( $check_entry_display ) {
				// Is the entry allowed
				$entry = self::check_entry_display( $entry );
			}

			return is_wp_error( $entry ) ? false : $entry;

		}

		return false;
	}

	/**
	 * Wrapper for the GFFormsModel::matches_operation() method that adds additional comparisons, including:
	 * 'equals', 'greater_than_or_is', 'greater_than_or_equals', 'less_than_or_is', 'less_than_or_equals',
	 * and 'not_contains'
	 *
	 * @since 1.13 You can define context, which displays/hides based on what's being displayed (single, multiple, edit)
	 *
	 * @see http://docs.gravityview.co/article/252-gvlogic-shortcode
	 * @uses GFFormsModel::matches_operation
	 * @since 1.7.5
	 *
	 * @param string $val1 Left side of comparison
	 * @param string $val2 Right side of comparison
	 * @param string $operation Type of comparison
	 *
	 * @return bool True: matches, false: not matches
	 */
	public static function matches_operation( $val1, $val2, $operation ) {

		$value = false;

		if( 'context' === $val1 ) {

			$matching_contexts = array( $val2 );

			// We allow for non-standard contexts.
			switch( $val2 ) {
				// Check for either single or edit
				case 'singular':
					$matching_contexts = array( 'single', 'edit' );
					break;
				// Use multiple as alias for directory for consistency
				case 'multiple':
					$matching_contexts = array( 'directory' );
					break;
			}

			$val1 = in_array( gravityview_get_context(), $matching_contexts ) ? $val2 : false;
		}

		switch ( $operation ) {
			case 'equals':
				$value = GFFormsModel::matches_operation( $val1, $val2, 'is' );
				break;
			case 'greater_than_or_is':
			case 'greater_than_or_equals':
				$is    = GFFormsModel::matches_operation( $val1, $val2, 'is' );
				$gt    = GFFormsModel::matches_operation( $val1, $val2, 'greater_than' );
				$value = ( $is || $gt );
				break;
			case 'less_than_or_is':
			case 'less_than_or_equals':
				$is    = GFFormsModel::matches_operation( $val1, $val2, 'is' );
				$gt    = GFFormsModel::matches_operation( $val1, $val2, 'less_than' );
				$value = ( $is || $gt );
				break;
			case 'not_contains':
				$contains = GFFormsModel::matches_operation( $val1, $val2, 'contains' );
				$value    = ! $contains;
				break;
			default:
				$value = GFFormsModel::matches_operation( $val1, $val2, $operation );
		}

		return $value;
	}

	/**
	 *
	 * Checks if a certain entry is valid according to the View search filters (specially the Adv Filters)
	 *
	 * @see GFFormsModel::is_value_match()
	 *
	 * @since 1.7.4
	 * @todo Return WP_Error instead of boolean
	 *
	 * @param array $entry Gravity Forms Entry object
	 * @return bool|array Returns 'false' if entry is not valid according to the view search filters (Adv Filter)
	 */
	public static function check_entry_display( $entry ) {

		if ( ! $entry || is_wp_error( $entry ) ) {

			do_action( 'gravityview_log_debug', __METHOD__ . ' Entry was not found.', $entry );
			return false;
		}

		if ( empty( $entry['form_id'] ) ) {
			do_action( 'gravityview_log_debug', '[apply_filters_to_entry] Entry is empty! Entry:', $entry );
			return false;
		}

		$criteria = self::calculate_get_entries_criteria();

		// Make sure the current View is connected to the same form as the Entry
		if( ! empty( $criteria['context_view_id'] ) ) {
			$context_view_id = intval( $criteria['context_view_id'] );
			$context_form_id = gravityview_get_form_id( $context_view_id );
			if( intval( $context_form_id ) !== intval( $entry['form_id'] ) ) {
				do_action( 'gravityview_log_debug', sprintf( '[apply_filters_to_entry] Entry form ID does not match current View connected form ID:', $entry['form_id'] ), $criteria['context_view_id'] );
				return false;
			}
		}

		if ( empty( $criteria['search_criteria'] ) || ! is_array( $criteria['search_criteria'] ) ) {
			do_action( 'gravityview_log_debug', '[apply_filters_to_entry] Entry approved! No search criteria found:', $criteria );
			return $entry;
		}

		$search_criteria = $criteria['search_criteria'];
		unset( $criteria );

		// check entry status
		if ( array_key_exists( 'status', $search_criteria ) && $search_criteria['status'] != $entry['status'] ) {
			do_action( 'gravityview_log_debug', sprintf( '[apply_filters_to_entry] Entry status - %s - is not valid according to filter:', $entry['status'] ), $search_criteria );
			return false;
		}

		// check entry date
		// @todo: Does it make sense to apply the Date create filters to the single entry?

		// field_filters
		if ( empty( $search_criteria['field_filters'] ) || ! is_array( $search_criteria['field_filters'] ) ) {
			do_action( 'gravityview_log_debug', '[apply_filters_to_entry] Entry approved! No field filters criteria found:', $search_criteria );
			return $entry;
		}

		$filters = $search_criteria['field_filters'];
		unset( $search_criteria );

		$mode = array_key_exists( 'mode', $filters ) ? strtolower( $filters['mode'] ) : 'all';
		unset( $filters['mode'] );

		$form = self::get_form( $entry['form_id'] );

		foreach ( $filters as $filter ) {

			if ( ! isset( $filter['key'] ) ) {
				continue;
			}

			$k = $filter['key'];

			if ( in_array( $k, array( 'created_by', 'payment_status' ) ) ) {
				$field_value = $entry[ $k ];
				$field = null;
			} else {
				$field = self::get_field( $form, $k );
				$field_value  = GFFormsModel::get_lead_field_value( $entry, $field );
			}

			$operator = isset( $filter['operator'] ) ? strtolower( $filter['operator'] ) : 'is';
			$is_value_match = GFFormsModel::is_value_match( $field_value, $filter['value'], $operator, $field );

			// verify if we are already free to go!
			if ( ! $is_value_match && 'all' === $mode ) {
				do_action( 'gravityview_log_debug', '[apply_filters_to_entry] Entry cannot be displayed. Failed one criteria for ALL mode', $filter );
				return false;
			} elseif ( $is_value_match && 'any' === $mode ) {
				return $entry;
			}
		}

		// at this point, if in ALL mode, then entry is approved - all conditions were met.
		// Or, for ANY mode, means none of the conditions were satisfied, so entry is not approved
		if ( 'all' === $mode ) {
			return $entry;
		} else {
			do_action( 'gravityview_log_debug', '[apply_filters_to_entry] Entry cannot be displayed. Failed all the criteria for ANY mode', $filters );
			return false;
		}

	}


	/**
	 * Allow formatting date and time based on GravityView standards
	 *
	 * @since 1.16
	 *
	 * @see GVCommon_Test::test_format_date for examples
	 *
	 * @param string $date_string The date as stored by Gravity Forms (`Y-m-d h:i:s` GMT)
	 * @param string|array $args Array or string of settings for output parsed by `wp_parse_args()`; Can use `raw=1` or `array('raw' => true)` \n
	 * - `raw` Un-formatted date string in original `Y-m-d h:i:s` format
	 * - `timestamp` Integer timestamp returned by GFCommon::get_local_timestamp()
	 * - `diff` "%s ago" format, unless other `format` is defined
	 * - `human` Set $is_human parameter to true for `GFCommon::format_date()`. Shows `diff` within 24 hours or date after. Format based on blog setting, unless `format` is defined.
	 * - `time` Include time in the `GFCommon::format_date()` output
	 * - `format` Define your own date format, or `diff` format
	 *
	 * @return int|null|string Formatted date based on the original date
	 */
	public static function format_date( $date_string = '', $args = array() ) {

		$default_atts = array(
			'raw' => false,
			'timestamp' => false,
			'diff' => false,
			'human' => false,
			'format' => '',
			'time' => false,
		);

		$atts = wp_parse_args( $args, $default_atts );

		/**
		 * Gravity Forms code to adjust date to locally-configured Time Zone
		 * @see GFCommon::format_date() for original code
		 */
		$date_gmt_time   = mysql2date( 'G', $date_string );
		$date_local_timestamp = GFCommon::get_local_timestamp( $date_gmt_time );

		$format  = rgar( $atts, 'format' );
		$is_human  = ! empty( $atts['human'] );
		$is_diff  = ! empty( $atts['diff'] );
		$is_raw = ! empty( $atts['raw'] );
		$is_timestamp = ! empty( $atts['timestamp'] );
		$include_time = ! empty( $atts['time'] );

		// If we're using time diff, we want to have a different default format
		if( empty( $format ) ) {
			/* translators: %s: relative time from now, used for generic date comparisons. "1 day ago", or "20 seconds ago" */
			$format = $is_diff ? esc_html__( '%s ago', 'gravityview' ) : get_option( 'date_format' );
		}

		// If raw was specified, don't modify the stored value
		if ( $is_raw ) {
			$formatted_date = $date_string;
		} elseif( $is_timestamp ) {
			$formatted_date = $date_local_timestamp;
		} elseif ( $is_diff ) {
			$formatted_date = sprintf( $format, human_time_diff( $date_gmt_time ) );
		} else {
			$formatted_date = GFCommon::format_date( $date_string, $is_human, $format, $include_time );
		}

		unset( $format, $is_diff, $is_human, $is_timestamp, $is_raw, $date_gmt_time, $date_local_timestamp, $default_atts );

		return $formatted_date;
	}

	/**
	 * Retrieve the label of a given field id (for a specific form)
	 *
	 * @access public
	 * @since 1.17 Added $field_value parameter
	 *
	 * @param array $form Gravity Forms form array
	 * @param string $field_id ID of the field. If an input, full input ID (like `1.3`)
	 * @param string|array $field_value Raw value of the field.
	 * @return string
	 */
	public static function get_field_label( $form = array(), $field_id = '', $field_value = '' ) {

		if ( empty( $form ) || empty( $field_id ) ) {
			return '';
		}

		$field = self::get_field( $form, $field_id );

		$label = rgar( $field, 'label' );

		if( floor( $field_id ) !== floatval( $field_id ) ) {
			$label = GFFormsModel::get_choice_text( $field, $field_value, $field_id );
		}

		return $label;
	}


	/**
	 * Returns the field details array of a specific form given the field id
	 *
	 * Alias of GFFormsModel::get_field
	 *
	 * @uses GFFormsModel::get_field
	 * @see GFFormsModel::get_field
	 * @access public
	 * @param array $form
	 * @param string|int $field_id
	 * @return GF_Field|null Gravity Forms field object, or NULL: Gravity Forms GFFormsModel does not exist or field at $field_id doesn't exist.
	 */
	public static function get_field( $form, $field_id ) {
		if ( class_exists( 'GFFormsModel' ) ){
			return GFFormsModel::get_field( $form, $field_id );
		} else {
			return null;
		}
	}


	/**
	 * Check whether the post is GravityView
	 *
	 * - Check post type. Is it `gravityview`?
	 * - Check shortcode
	 *
	 * @param  WP_Post      $post WordPress post object
	 * @return boolean           True: yep, GravityView; No: not!
	 */
	public static function has_gravityview_shortcode( $post = null ) {
		if ( ! is_a( $post, 'WP_Post' ) ) {
			return false;
		}

		if ( 'gravityview' === get_post_type( $post ) ) {
			return true;
		}

		return self::has_shortcode_r( $post->post_content, 'gravityview' ) ? true : false;

	}


	/**
	 * Placeholder until the recursive has_shortcode() patch is merged
	 * @see https://core.trac.wordpress.org/ticket/26343#comment:10
	 * @param string $content Content to check whether there's a shortcode
	 * @param string $tag Current shortcode tag
	 */
	public static function has_shortcode_r( $content, $tag = 'gravityview' ) {
		if ( false === strpos( $content, '[' ) ) {
			return false;
		}

		if ( shortcode_exists( $tag ) ) {

			$shortcodes = array();

			preg_match_all( '/' . get_shortcode_regex() . '/s', $content, $matches, PREG_SET_ORDER );
			if ( empty( $matches ) ){
				return false;
			}

			foreach ( $matches as $shortcode ) {
				if ( $tag === $shortcode[2] ) {

					// Changed this to $shortcode instead of true so we get the parsed atts.
					$shortcodes[] = $shortcode;

				} else if ( isset( $shortcode[5] ) && $results = self::has_shortcode_r( $shortcode[5], $tag ) ) {
					foreach( $results as $result ) {
						$shortcodes[] = $result;
					}
				}
			}

			return $shortcodes;
		}
		return false;
	}



	/**
	 * Get the views for a particular form
	 *
	 * @since 1.15.2 Add $args array and limit posts_per_page to 500
	 *
	 * @uses get_posts()
	 *
	 * @param  int $form_id Gravity Forms form ID
	 * @param  array $args Pass args sent to get_posts()
	 *
	 * @return array          Array with view details, as returned by get_posts()
	 */
	public static function get_connected_views( $form_id, $args = array() ) {

		$defaults = array(
			'post_type' => 'gravityview',
			'posts_per_page' => 100,

			'meta_key' => '_gravityview_form_id',

			'meta_value' => (int)$form_id,

		);

		$args = wp_parse_args( $args, $defaults );

		$views = get_posts( $args );

		return $views;
	}

	/**
	 * Get the Gravity Forms form ID connected to a View
	 *
	 * @param int $view_id The ID of the View to get the connected form of
	 *
	 * @return false|string ID of the connected Form, if exists. Empty string if not. False if not the View ID isn't valid.
	 */
	public static function get_meta_form_id( $view_id ) {
		return get_post_meta( $view_id, '_gravityview_form_id', true );
	}

	/**
	 * Get the template ID (`list`, `table`, `datatables`, `map`) for a View
	 *
	 * @see GravityView_Template::template_id
	 *
	 * @param int $view_id The ID of the View to get the layout of
	 *
	 * @return string GravityView_Template::template_id value. Empty string if not.
	 */
	public static function get_meta_template_id( $view_id ) {
		return get_post_meta( $view_id, '_gravityview_directory_template', true );
	}


	/**
	 * Get all the settings for a View
	 *
	 * @uses  GravityView_View_Data::get_default_args() Parses the settings with the plugin defaults as backups.
	 * @param  int $post_id View ID
	 * @return array          Associative array of settings with plugin defaults used if not set by the View
	 */
	public static function get_template_settings( $post_id ) {

		$settings = get_post_meta( $post_id, '_gravityview_template_settings', true );

		if ( class_exists( 'GravityView_View_Data' ) ) {

			$defaults = GravityView_View_Data::get_default_args();

			return wp_parse_args( (array)$settings, $defaults );


		}

		// Backup, in case GravityView_View_Data isn't loaded yet.
		return $settings;
	}

	/**
	 * Get the setting for a View
	 *
	 * If the setting isn't set by the View, it returns the plugin default.
	 *
	 * @param  int $post_id View ID
	 * @param  string $key     Key for the setting
	 * @return mixed|null          Setting value, or NULL if not set.
	 */
	public static function get_template_setting( $post_id, $key ) {

		$settings = self::get_template_settings( $post_id );

		if ( isset( $settings[ $key ] ) ) {
			return $settings[ $key ];
		}

		return null;
	}

	/**
	 * Get the field configuration for the View
	 *
	 * array(
	 *
	 * 	[other zones]
	 *
	 * 	'directory_list-title' => array(
	 *
	 *   	[other fields]
	 *
	 *  	'5372653f25d44' => array(
	 *  		'id' => string '9' (length=1)
	 *  		'label' => string 'Screenshots' (length=11)
	 *			'show_label' => string '1' (length=1)
	 *			'custom_label' => string '' (length=0)
	 *			'custom_class' => string 'gv-gallery' (length=10)
	 * 			'only_loggedin' => string '0' (length=1)
	 *			'only_loggedin_cap' => string 'read' (length=4)
	 *  	)
	 *
	 * 		[other fields]
	 *  )
	 *
	 * 	[other zones]
	 * )
	 *
	 * @param  int $post_id View ID
	 * @return array          Multi-array of fields with first level being the field zones. See code comment.
	 */
	public static function get_directory_fields( $post_id ) {
		$fields = get_post_meta( $post_id, '_gravityview_directory_fields', true );

		/**
		 * @filter `gravityview/configuration/fields` Filter the View fields' configuration array
		 * @since 1.6.5
		 * @param $fields array Multi-array of fields with first level being the field zones
		 * @param $post_id int Post ID
		 */
		$fields = apply_filters( 'gravityview/configuration/fields', $fields, $post_id );

		return $fields;
	}


	/**
	 * Render dropdown (select) with the list of sortable fields from a form ID
	 *
	 * @access public
	 * @param  int $formid Form ID
	 * @return string         html
	 */
	public static function get_sortable_fields( $formid, $current = '' ) {
		$output = '<option value="" ' . selected( '', $current, false ).'>' . esc_html__( 'Default', 'gravityview' ) .'</option>';

		if ( empty( $formid ) ) {
			return $output;
		}

		$fields = self::get_sortable_fields_array( $formid );

		if ( ! empty( $fields ) ) {

			$blacklist_field_types = apply_filters( 'gravityview_blacklist_field_types', array( 'list', 'textarea' ), null );

			foreach ( $fields as $id => $field ) {
				if ( in_array( $field['type'], $blacklist_field_types ) ) {
					continue;
				}

				$output .= '<option value="'. $id .'" '. selected( $id, $current, false ).'>'. esc_attr( $field['label'] ) .'</option>';
			}
		}

		return $output;
	}

	/**
	 *
	 * @param int $formid Gravity Forms form ID
	 * @param array $blacklist Field types to exclude
	 *
	 * @since 1.8
	 *
	 * @todo Get all fields, check if sortable dynamically
	 *
	 * @return array
	 */
	public static function get_sortable_fields_array( $formid, $blacklist = array( 'list', 'textarea' ) ) {

		// Get fields with sub-inputs and no parent
		$fields = self::get_form_fields( $formid, true, false );

		$date_created = array(
			'date_created' => array(
				'type' => 'date_created',
				'label' => __( 'Date Created', 'gravityview' ),
			),
		);

        $fields = $date_created + $fields;

		$blacklist_field_types = apply_filters( 'gravityview_blacklist_field_types', $blacklist, NULL );


		// TODO: Convert to using array_filter
		foreach( $fields as $id => $field ) {

			if( in_array( $field['type'], $blacklist_field_types ) ) {
				unset( $fields[ $id ] );
			}
		}

        /**
         * @filter `gravityview/common/sortable_fields` Filter the sortable fields
         * @since 1.12
         * @param array $fields Sub-set of GF form fields that are sortable
         * @param int $formid The Gravity Forms form ID that the fields are from
         */
        $fields = apply_filters( 'gravityview/common/sortable_fields', $fields, $formid );

		return $fields;
	}

	/**
	 * Returns the GF Form field type for a certain field(id) of a form
	 * @param  object $form     Gravity Forms form
	 * @param  mixed $field_id Field ID or Field array
	 * @return string field type
	 */
	public static function get_field_type( $form = null, $field_id = '' ) {

		if ( ! empty( $field_id ) && ! is_array( $field_id ) ) {
			$field = self::get_field( $form, $field_id );
		} else {
			$field = $field_id;
		}

		return class_exists( 'RGFormsModel' ) ? RGFormsModel::get_input_type( $field ) : '';

	}


	/**
	 * Checks if the field type is a 'numeric' field type (e.g. to be used when sorting)
	 * @param  int|array  $form  form ID or form array
	 * @param  int|array  $field field key or field array
	 * @return boolean
	 */
	public static function is_field_numeric(  $form = null, $field = '' ) {

		if ( ! is_array( $form ) && ! is_array( $field ) ) {
			$form = self::get_form( $form );
		}

		// If entry meta, it's a string. Otherwise, numeric
		if( ! is_numeric( $field ) && is_string( $field ) ) {
			$type = $field;
		} else {
			$type = self::get_field_type( $form, $field );
		}

		/**
		 * @filter `gravityview/common/numeric_types` What types of fields are numeric?
		 * @since 1.5.2
		 * @param array $numeric_types Fields that are numeric. Default: `[ number, time ]`
		 */
		$numeric_types = apply_filters( 'gravityview/common/numeric_types', array( 'number', 'time' ) );

		// Defer to GravityView_Field setting, if the field type is registered and `is_numeric` is true
		if( $gv_field = GravityView_Fields::get( $type ) ) {
			if( true === $gv_field->is_numeric ) {
				$numeric_types[] = $gv_field->is_numeric;
			}
		}

		$return = in_array( $type, $numeric_types );

		return $return;
	}

	/**
	 * Encrypt content using Javascript so that it's hidden when JS is disabled.
	 *
	 * This is mostly used to hide email addresses from scraper bots.
	 *
	 * @param string $content Content to encrypt
	 * @param string $message Message shown if Javascript is disabled
	 *
	 * @see  https://github.com/jnicol/standalone-phpenkoder StandalonePHPEnkoder on Github
	 *
	 * @since 1.7
	 *
	 * @return string Content, encrypted
	 */
	public static function js_encrypt( $content, $message = '' ) {

		$output = $content;

		if ( ! class_exists( 'StandalonePHPEnkoder' ) ) {
			include_once( GRAVITYVIEW_DIR . 'includes/lib/standalone-phpenkoder/StandalonePHPEnkoder.php' );
		}

		if ( class_exists( 'StandalonePHPEnkoder' ) ) {

			$enkoder = new StandalonePHPEnkoder;

			$message = empty( $message ) ? __( 'Email hidden; Javascript is required.', 'gravityview' ) : $message;

			/**
			 * @filter `gravityview/phpenkoder/msg` Modify the message shown when Javascript is disabled and an encrypted email field is displayed
			 * @since 1.7
			 * @param string $message Existing message
			 * @param string $content Content to encrypt
			 */
			$enkoder->enkode_msg = apply_filters( 'gravityview/phpenkoder/msg', $message, $content );

			$output = $enkoder->enkode( $content );
		}

		return $output;
	}

	/**
	 *
	 * Do the same than parse_str without max_input_vars limitation:
	 * Parses $string as if it were the query string passed via a URL and sets variables in the current scope.
	 * @param $string array string to parse (not altered like in the original parse_str(), use the second parameter!)
	 * @param $result array  If the second parameter is present, variables are stored in this variable as array elements
	 * @return bool true or false if $string is an empty string
	 * @since  1.5.3
	 *
	 * @author rubo77 at https://gist.github.com/rubo77/6821632
	 **/
	public static function gv_parse_str( $string, &$result ) {
		if ( empty( $string ) ) {
			return false;
		}

		$result = array();

		// find the pairs "name=value"
		$pairs = explode( '&', $string );

		foreach ( $pairs as $pair ) {
			// use the original parse_str() on each element
			parse_str( $pair, $params );

			$k = key( $params );
			if ( ! isset( $result[ $k ] ) ) {
				$result += $params;
			} elseif ( array_key_exists( $k, $params ) && is_array( $params[ $k ] ) ) {
				$result[ $k ] = self::array_merge_recursive_distinct( $result[ $k ], $params[ $k ] );
			}
		}
		return true;
	}


	/**
	 * Generate an HTML anchor tag with a list of supported attributes
	 *
	 * @see https://developer.mozilla.org/en-US/docs/Web/HTML/Element/a Supported attributes defined here
	 * @uses esc_url_raw() to sanitize $href
	 * @uses esc_attr() to sanitize $atts
	 *
	 * @since 1.6
	 *
	 * @param string $href URL of the link. Sanitized using `esc_url_raw()`
	 * @param string $anchor_text The text or HTML inside the anchor. This is not sanitized in the function.
	 * @param array|string $atts Attributes to be added to the anchor tag. Parsed by `wp_parse_args()`, sanitized using `esc_attr()`
	 *
	 * @return string HTML output of anchor link. If empty $href, returns NULL
	 */
	public static function get_link_html( $href = '', $anchor_text = '', $atts = array() ) {

		// Supported attributes for anchor tags. HREF left out intentionally.
		$allowed_atts = array(
			'href' => null, // Will override the $href argument if set
			'title' => null,
			'rel' => null,
			'id' => null,
			'class' => null,
			'target' => null,
			'style' => null,

			// Used by GravityView
			'data-viewid' => null,

			// Not standard
			'hreflang' => null,
			'type' => null,
			'tabindex' => null,

			// Deprecated HTML4 but still used
			'name' => null,
			'onclick' => null,
			'onchange' => null,
			'onkeyup' => null,

			// HTML5 only
			'download' => null,
			'media' => null,
			'ping' => null,
		);

		/**
		 * @filter `gravityview/get_link/allowed_atts` Modify the attributes that are allowed to be used in generating links
		 * @param array $allowed_atts Array of attributes allowed
		 */
		$allowed_atts = apply_filters( 'gravityview/get_link/allowed_atts', $allowed_atts );

		// Make sure the attributes are formatted as array
		$passed_atts = wp_parse_args( $atts );

		// Make sure the allowed attributes are only the ones in the $allowed_atts list
		$final_atts = shortcode_atts( $allowed_atts, $passed_atts );

		// Remove attributes with empty values
		$final_atts = array_filter( $final_atts );

		// If the href wasn't passed as an attribute, use the value passed to the function
		if ( empty( $final_atts['href'] ) && ! empty( $href ) ) {
			$final_atts['href'] = $href;
		}

		$final_atts['href'] = esc_url_raw( $href );

		// Sort the attributes alphabetically, to help testing
		ksort( $final_atts );

		// For each attribute, generate the code
		$output = '';
		foreach ( $final_atts as $attr => $value ) {
			$output .= sprintf( ' %s="%s"', $attr, esc_attr( $value ) );
		}

		if( '' !== $output ) {
			$output = '<a' . $output . '>' . $anchor_text . '</a>';
		}

		return $output;
	}

	/**
	 * array_merge_recursive does indeed merge arrays, but it converts values with duplicate
	 * keys to arrays rather than overwriting the value in the first array with the duplicate
	 * value in the second array, as array_merge does.
	 *
	 * @see http://php.net/manual/en/function.array-merge-recursive.php
	 *
	 * @since  1.5.3
	 * @param array $array1
	 * @param array $array2
	 * @return array
	 * @author Daniel <daniel (at) danielsmedegaardbuus (dot) dk>
	 * @author Gabriel Sobrinho <gabriel (dot) sobrinho (at) gmail (dot) com>
	 */
	public static function array_merge_recursive_distinct( array &$array1, array &$array2 ) {
		$merged = $array1;

		foreach ( $array2 as $key => &$value )  {
			if ( is_array( $value ) && isset( $merged[ $key ] ) && is_array( $merged[ $key ] ) ) {
				$merged[ $key ] = self::array_merge_recursive_distinct( $merged[ $key ], $value );
			} else {
				$merged[ $key ] = $value;
			}
		}

		return $merged;
	}

	/**
	 * Get WordPress users with reasonable limits set
	 *
	 * @param string $context Where are we using this information (e.g. change_entry_creator, search_widget ..)
	 * @param array $args Arguments to modify the user query. See get_users() {@since 1.14}
	 * @return array Array of WP_User objects.
	 */
	public static function get_users( $context = 'change_entry_creator', $args = array() ) {

		$default_args = array(
			'number' => 2000,
			'orderby' => 'display_name',
			'order' => 'ASC',
			'fields' => array( 'ID', 'display_name', 'user_login', 'user_nicename' )
		);

		// Merge in the passed arg
		$get_users_settings = wp_parse_args( $args, $default_args );

		/**
		 * @filter `gravityview/get_users/{$context}` There are issues with too many users using [get_users()](http://codex.wordpress.org/Function_Reference/get_users) where it breaks the select. We try to keep it at a reasonable number. \n
		 * `$context` is where are we using this information (e.g. change_entry_creator, search_widget ..)
		 * @param array $settings Settings array, with `number` key defining the # of users to display
		 */
		$get_users_settings = apply_filters( 'gravityview/get_users/'. $context, apply_filters( 'gravityview_change_entry_creator_user_parameters', $get_users_settings ) );

		return get_users( $get_users_settings );
	}


    /**
     * Display updated/error notice
     *
     * @param string $notice text/HTML of notice
     * @param string $class CSS class for notice (`updated` or `error`)
     *
     * @return string
     */
    public static function generate_notice( $notice, $class = '' ) {
        return '<div class="gv-notice '.gravityview_sanitize_html_class( $class ) .'">'. $notice .'</div>';
    }

	/**
	 * Inspired on \GFCommon::encode_shortcodes, reverse the encoding by replacing the ascii characters by the shortcode brackets
	 * @since 1.16.5
	 * @param string $string Input string to decode
	 * @return string $string Output string
	 */
	public static function decode_shortcodes( $string ) {
		$replace = array( '[', ']', '"' );
		$find = array( '&#91;', '&#93;', '&quot;' );
		$string = str_replace( $find, $replace, $string );

		return $string;
	}


	/**
	 * Send email using GFCommon::send_email()
	 *
	 * @since 1.17
	 *
	 * @see GFCommon::send_email This just makes the method public
	 *
	 * @param string $from               Sender address (required)
	 * @param string $to                 Recipient address (required)
	 * @param string $bcc                BCC recipients (required)
	 * @param string $reply_to           Reply-to address (required)
	 * @param string $subject            Subject line (required)
	 * @param string $message            Message body (required)
	 * @param string $from_name          Displayed name of the sender
	 * @param string $message_format     If "html", sent text as `text/html`. Otherwise, `text/plain`. Default: "html".
	 * @param string|array $attachments  Optional. Files to attach. {@see wp_mail()} for usage. Default: "".
	 * @param array|false $entry         Gravity Forms entry array, related to the email. Default: false.
	 * @param array|false $notification  Gravity Forms notification that triggered the email. {@see GFCommon::send_notification}. Default:false.
	 */
	public static function send_email( $from, $to, $bcc, $reply_to, $subject, $message, $from_name = '', $message_format = 'html', $attachments = '', $entry = false, $notification = false ) {

		$SendEmail = new ReflectionMethod( 'GFCommon', 'send_email' );

		// It was private; let's make it public
		$SendEmail->setAccessible( true );

		// Required: $from, $to, $bcc, $replyTo, $subject, $message

		// Optional: $from_name, $message_format, $attachments, $lead, $notification

		$SendEmail->invoke( new GFCommon, $from, $to, $bcc, $reply_to, $subject, $message, $from_name, $message_format, $attachments, $entry, $notification );
	}


} //end class


/**
 * Generate an HTML anchor tag with a list of supported attributes
 *
 * @see GVCommon::get_link_html()
 *
 * @since 1.6
 *
 * @param string $href URL of the link.
 * @param string $anchor_text The text or HTML inside the anchor. This is not sanitized in the function.
 * @param array|string $atts Attributes to be added to the anchor tag
 *
 * @return string HTML output of anchor link. If empty $href, returns NULL
 */
function gravityview_get_link( $href = '', $anchor_text = '', $atts = array() ) {
	return GVCommon::get_link_html( $href, $anchor_text, $atts );
}

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GVCommon::get_directory_fields() A

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1. Pass all data via parameters

2. Create a class that maintains your state

gravityview / GravityView

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GVCommon::get_directory_fields() A

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2. Create a class that maintains your state

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