<?php
if (!defined('ABSPATH')) exit;
/**
* Class NF_Fields_ListImage
*/
class NF_Fields_ListImage extends NF_Abstracts_List
{
protected $_name = 'listimage';
protected $_type = 'listimage';
protected $_nicename = 'Select Image';
protected $_section = 'common';
protected $_icon = 'image';
protected $_templates = 'listimage';
protected $option_type = 'radio';
protected $_settings = ['label', 'image_options', 'show_option_labels', 'allow_multi_select', 'list_orientation', 'num_columns'];
protected $_settings_exclude = ['options'];
public function __construct()
{
parent::__construct();
$this->_nicename = esc_html__('Select Image', 'ninja-forms');
add_filter('ninja_forms_merge_tag_calc_value_' . $this->_type, [$this, 'get_calc_value'], 10, 2);
add_filter('ninja_forms_localize_field_listimage', [$this,'localizeField'], 10, 2);
add_filter('ninja_forms_localize_field_listimage_preview', [$this,'localizeField'], 10, 2);
}
public function admin_form_element($id, $value)
{
$form_id = get_post_meta(absint($_GET['post']), '_form_id', true);
$field = Ninja_Forms()->form($form_id)->get_field($id);
$settings = $field->get_settings();
$multi_select = $field->get_setting('allow_multi_select');
$options = $field->get_setting('image_options');
$options = apply_filters('ninja_forms_render_options', $options, $settings);
$options = apply_filters('ninja_forms_render_options_' . $this->_type, $options, $settings);
$list = '';
foreach ($options as $option) {
$checked = '';
$type = '';
if ($multi_select === 1 || is_array($value)) {
$type = 'checkbox';
} else {
$type = 'radio';
}
if (is_array($value) && in_array($option['value'], $value)) {
$checked = "checked";
} elseif ($value === $option['value']) {
$checked = 'checked';
}
$list .= "<li><label><input type='" . $type . "' value='{$option['value']}' name='fields[$id][]' $checked>{$option['label']}</label></li>";
}
return "<input type='hidden' name='fields[$id]' value='0' ><ul>$list</ul>";
}
/*
* Appropriate output for a column cell in submissions list.
*/
public function custom_columns( $value, $field )
{
if( $this->_name != $field->get_setting( 'type' ) ) return $value;
//Consider & to be the same as the & values in database in a selectbox saved value:
if( ! is_array( $value ) ) $value = array( htmlspecialchars_decode($value) );
$settings = $field->get_settings();
$options = $field->get_setting( 'image_options' );
$options = apply_filters( 'ninja_forms_render_options', $options, $settings );
$options = apply_filters( 'ninja_forms_render_options_' . $field->get_setting( 'type' ), $options, $settings );
$output = '';
if( ! empty( $options ) ) {
foreach ($options as $option) {
if ( ! in_array( $option[ 'value' ], $value ) ) continue;
$output .= esc_html( $option[ 'label' ] ) . "<br />";
}
}
return $output;
}
public function get_calc_value($value, $field)
{
$selected = explode( ',', $value );
$value = 0;
if (isset($field['image_options'])) {
foreach ($field['image_options'] as $option) {
if( ! isset( $option[ 'value' ] ) || ! in_array( $option[ 'value' ], $selected ) || ! isset( $option[ 'calc' ] ) || ! is_numeric( $option[ 'calc' ] )) continue;
$value += $option[ 'calc' ];
}
}
return $value;
}
public function localizeField($field)
{
foreach ($field['settings']['image_options'] as $index => $img) {
if (isset($img['image_id']) && is_numeric($img['image_id'])) {
$post = get_post(intval($img['image_id']));
if ($post) {
$img_alt = get_post_meta($img['image_id'], '_wp_attachment_image_alt');
$field['settings']['image_options'][$index]['img_title'] = esc_attr($post->post_title);
if (is_array($img_alt) && ! empty($img_alt)) {
$field['settings']['image_options'][$index]['alt_text'] = esc_attr($img_alt[0]);
} else {
$field['settings']['image_options'][$index]['alt_text'] = '';
}
} else {
$field['settings']['image_options'][$index]['image'] = Ninja_forms::$url . 'assets/img/no-image-available-icon-6.jpg';
$field['settings']['image_options'][$index]['img_title'] = '';
$field['settings']['image_options'][$index]['alt_text'] = 'Image Not Available';
}
} else {
$field['settings']['image_options'][$index]['image'] = Ninja_forms::$url . 'assets/img/no-image-available-icon-6.jpg';
$field['settings']['image_options'][$index]['img_title'] = '';
$field['settings']['image_options'][$index]['alt_text'] = 'Image Not Available';
}
}
return $field;
}
}
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