<?php if ( ! defined( 'ABSPATH' ) ) exit;
/**
* Class NF_Abstracts_Field
*/
abstract class NF_Abstracts_Field extends NF_Abstracts_Element
{
/**
* @var string
*/
protected $_name = '';
/**
* @var string
*/
protected $_nicename = '';
/**
* @var string
*/
protected $_section = '';
/**
* @var string
*/
protected $_icon = 'square-o';
/**
* @var array
*/
protected $_aliases = array();
/**
* @var array
*/
protected $_settings = array();
/**
* @var array
*/
protected $_settings_all_fields = array();
/**
* @var array
*/
protected $_settings_exclude = array();
/**
* @var array
*/
protected $_settings_only = array();
/**
* @var array
*/
protected $_use_merge_tags = array( 'user', 'post', 'system', 'fields' );
/**
* @var array
*/
protected $_use_merge_tags_include = array();
/**
* @var array
*/
protected $_use_merge_tags_exclude = array();
/**
* @var string
*/
protected $_test_value = 'test';
/**
* @var string
*/
protected $_attr = '';
/**
* @var string
*/
protected $_type = '';
/**
* @var string
*/
protected $_parent_type = '';
/**
* @var string
*/
public static $_base_template = 'input';
/**
* @var array
*/
protected $_templates = array();
/**
* @var string
*/
protected $_wrap_template = 'wrap';
/**
* @var array
*/
protected $_old_classname = '';
/**
* @var bool
*/
protected $_show_in_builder = true;
//-----------------------------------------------------
// Public Methods
//-----------------------------------------------------
/**
* Constructor
*/
public function __construct()
{
if( ! empty( $this->_settings_only ) ){
$this->_settings = array_merge( $this->_settings, $this->_settings_only );
} else {
$this->_settings = array_merge( $this->_settings_all_fields, $this->_settings );
$this->_settings = array_diff( $this->_settings, $this->_settings_exclude );
}
$this->_settings = $this->load_settings( $this->_settings );
$this->_test_value = apply_filters( 'ninja_forms_field_' . $this->_name . '_test_value', $this->_test_value );
add_filter( 'ninja_forms_localize_field_settings_' . $this->_type, array( $this, 'localize_settings' ), 10, 2 );
}
/**
* Validate
*
* @param $field
* @param $data
* @return array $errors
*/
public function validate( $field, $data )
{
$errors = array();
// Required check.
if( is_array( $field[ 'value' ] ) && "repeater" !== $field[ 'type' ] ){
$field[ 'value' ] = implode( '', $field[ 'value' ] );
}
if( isset( $field['required'] ) && 1 == intval( $field['required'] ) ) {
$val = trim( $field['value'] );
if( empty( $val ) && '0' !== $val ){
$errors['slug'] = 'required-error';
$errors['message'] = esc_html__('This field is required.', 'ninja-forms');
}
}
return $errors;
}
public function process( $field, $data )
{
return $data;
}
/**
* Admin Form Element
*
* Returns the output for editing fields in a submission.
*
* @param $id
* @param $value
* @return string
*/
public function admin_form_element( $id, $value )
{
return '<input class="widefat" name="fields[' . absint( $id ) . ']" value="' . esc_attr( $value ) . '" type="text" />';
}
public function get_name()
{
return $this->_name;
}
public function get_nicename()
{
return $this->_nicename;
}
public function get_section()
{
return $this->_section;
}
public function get_icon()
{
return $this->_icon;
}
public function get_aliases()
{
return $this->_aliases;
}
public function get_type()
{
return $this->_type;
}
public function get_parent_type()
{
if( $this->_parent_type ){
return $this->_parent_type;
}
// If a type is not set, return 'textbox'
return ( get_parent_class(self::class) && isset ( parent::$_type ) ) ? parent::$_type : 'textbox';
}
public function get_settings()
{
return $this->_settings;
}
public function use_merge_tags()
{
$use_merge_tags = array_merge( $this->_use_merge_tags, $this->_use_merge_tags_include );
$use_merge_tags = array_diff( $use_merge_tags, $this->_use_merge_tags_exclude );
return $use_merge_tags;
}
public function get_test_value()
{
return $this->_test_value;
}
public function get_templates()
{
$templates = (array) $this->_templates;
// Create a reflection for examining the parent
$reflection = new ReflectionClass( $this );
$parent_class = $reflection->getParentClass();
if ( $parent_class->isAbstract() ) {
$parent_class_name = $parent_class->getName();
$parent_templates = call_user_func( array( $parent_class_name, 'get_base_template' ) ); // Parent Class' Static Property
return array_merge( $templates, (array) $parent_templates );
}
$parent_class_name = strtolower( str_replace('NF_Fields_', '', $parent_class->getName() ) );
if( ! isset( Ninja_Forms()->fields[ $parent_class_name ] ) ) return $templates;
$parent = Ninja_Forms()->fields[ $parent_class_name ];
return array_merge($templates, $parent->get_templates());
}
public function get_wrap_template()
{
return $this->_wrap_template;
}
public function get_old_classname()
{
return $this->_old_classname;
}
public function show_in_builder() {
return $this->_show_in_builder;
}
protected function load_settings( $only_settings = array() )
{
$settings = array();
// Loads a settings array from the FieldSettings configuration file.
$all_settings = Ninja_Forms::config( 'FieldSettings' );
foreach( $only_settings as $setting ){
if( isset( $all_settings[ $setting ]) ){
$settings[ $setting ] = $all_settings[ $setting ];
}
}
return $settings = apply_filters( 'ninja_forms_field_load_settings', $settings, $this->_name, $this->get_parent_type() );
}
public static function get_base_template()
{
return self::$_base_template;
}
public static function sort_by_order( $a, $b )
{
return $a->get_setting( 'order' ) - $b->get_setting( 'order' );
}
public function localize_settings( $settings, $form_id ) {
return $settings;
}
}
في ظل التحول الرقمي المتسارع، أصبح التسويق الإلكتروني أحد أهم الأدوات التي تعتمد عليها المؤسسات والشركات لتحقيق الانتشار والوصول إلى جمهور أوسع.
في هذا الحوار التسجيلي، نسلّط الضوء على مفهوم التسويق الإلكتروني، أهميته في العصر الحديث، وكيف غيّر قواعد اللعبة في عالم المال والأعمال.
ال