Sync plugins from current page

Signed-off-by: Adrian Nöthlich <git@promasu.tech>

wp-content/plugins/advanced-custom-fields/includes/locations/class-acf-location.php

@@ -0,0 +1,263 @@
+<?php 
+
+if( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+
+if( ! class_exists('acf_location') ) :
+
+class acf_location {
+	
+	
+	/** @var string Rule name */
+	var $name = '';
+	
+
+	/** @var string Rule label */
+	var $label = '';
+	
+	
+	/** @var string Rule category */
+	var $category = 'post';
+	
+	
+	/** @var bool Rule availability */
+	var $public = true;
+	
+	
+	/*
+	*  __construct
+	*
+	*  This function will setup the class functionality
+	*
+	*  @type	function
+	*  @date	5/03/2014
+	*  @since	5.0.0
+	*
+	*  @param	n/a
+	*  @return	n/a
+	*/
+	
+	function __construct() {
+		
+		// initialize
+		$this->initialize();
+		
+		
+		// filters
+		$this->add_filter('acf/location/rule_match', true, array($this, 'rule_match'), 5, 3);
+		$this->add_filter('acf/location/rule_operators', true, array($this, 'rule_operators'), 5, 2);
+		$this->add_filter('acf/location/rule_values', true, array($this, 'rule_values'), 5, 2);
+		
+	}
+	
+	
+	/*
+	*  initialize
+	*
+	*  This function will initialize the location rule
+	*
+	*  @type	function
+	*  @date	27/6/17
+	*  @since	5.6.0
+	*
+	*  @param	n/a
+	*  @return	n/a
+	*/
+	
+	function initialize() {
+		
+		/* do nothing */
+			
+	}
+	
+	
+	/*
+	*  add_filter
+	*
+	*  This function checks if the function is_callable before adding the filter
+	*
+	*  @type	function
+	*  @date	5/03/2014
+	*  @since	5.0.0
+	*
+	*  @param	$tag (string)
+	*  @param	$function_to_add (string)
+	*  @param	$priority (int)
+	*  @param	$accepted_args (int)
+	*  @return	n/a
+	*/
+	
+	function add_filter( $tag = '', $specific = false, $function_to_add = '', $priority = 10, $accepted_args = 1 ) {
+		
+		// specific
+		if( $specific ) {
+			
+			$tag .= '/' . $this->name;
+			
+		}
+		
+		
+		// add
+		if( is_callable($function_to_add) ) {
+			
+			add_filter( $tag, $function_to_add, $priority, $accepted_args );
+			
+		}
+		
+	}
+	
+	
+	/*
+	*  add_action
+	*
+	*  This function checks if the function is_callable before adding the action
+	*
+	*  @type	function
+	*  @date	5/03/2014
+	*  @since	5.0.0
+	*
+	*  @param	$tag (string)
+	*  @param	$function_to_add (string)
+	*  @param	$priority (int)
+	*  @param	$accepted_args (int)
+	*  @return	n/a
+	*/
+	
+	function add_action( $tag = '', $specific = false, $function_to_add = '', $priority = 10, $accepted_args = 1 ) {
+		
+		// specific
+		if( $specific ) {
+
+			$tag .= '/' . $this->name;
+			
+		}
+		
+		
+		// add
+		if( is_callable($function_to_add) ) {
+			
+			add_action( $tag, $function_to_add, $priority, $accepted_args );
+			
+		}
+			
+	}
+	
+	
+	/*
+	*  compare
+	*
+	*  This function will compare a value to a location rule and return a boolean result
+	*
+	*  @type	function
+	*  @date	25/11/16
+	*  @since	5.5.0
+	*
+	*  @param	$value (mixed)
+	*  @param	rule (array)
+	*  @return	(boolean)
+	*/
+	
+	function compare( $value, $rule ) {
+		
+		// match
+		$match = ( $value == $rule['value'] );
+		
+		
+		// override for "all"
+        if( $rule['value'] == 'all' ) $match = true;
+		
+		
+		// reverse if 'not equal to'
+        if( $rule['operator'] == '!=' ) {
+	        	
+        	$match = !$match;
+        
+        }
+        
+		
+		// return
+		return $match;
+		
+	}
+	
+	
+	/*
+	*  rule_match
+	*
+	*  This function is used to match this location $rule to the current $screen
+	*
+	*  @type	function
+	*  @date	3/01/13
+	*  @since	3.5.7
+	*
+	*  @param	$match (boolean) 
+	*  @param	$rule (array)
+	*  @return	$options (array)
+	*/
+	
+/*
+	function rule_match( $result, $rule, $screen ) {
+		
+		return $result;
+		
+	}
+*/
+	
+	
+	/*
+	*  rule_operators
+	*
+	*  This function returns the available operators for this rule type
+	*
+	*  @type	function
+	*  @date	30/5/17
+	*  @since	5.6.0
+	*
+	*  @param	n/a
+	*  @return	(array)
+	*/
+	
+/*
+	function rule_operators( $operators, $rule ) {
+		
+		return $operators;
+		
+	}
+*/
+	
+	
+	/*
+	*  rule_operators
+	*
+	*  This function returns the available values for this rule type
+	*
+	*  @type	function
+	*  @date	30/5/17
+	*  @since	5.6.0
+	*
+	*  @param	n/a
+	*  @return	(array)
+	*/
+	
+/*
+	function rule_values( $values, $rule ) {
+		
+		return $values;
+		
+	}
+*/
+	
+	
+/*
+	function rule_listeners() {
+		
+		// js
+		
+	}
+*/
+	
+	
+}
+
+endif; // class_exists check
+
+?>