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/home/tahkoom/public_html/wp-content/plugins/complianz-gdpr/cookiebanner/class-cookiebanner.php
<?php
defined( 'ABSPATH' ) or die( "you do not have access to this page!" );
/**
* Install cookiebanner table
* */
add_action( 'cmplz_install_tables', 'cmplz_install_cookiebanner_table' );
function cmplz_install_cookiebanner_table($force=false) {
//only load on front-end if it's a cron job
if ( !$force && !is_admin() && !wp_doing_cron() ) {
return;
}
if ( !$force && !wp_doing_cron() && !cmplz_user_can_manage() ) {
return;
}
if ( get_option( 'cmplz_cbdb_version' ) !== CMPLZ_VERSION ) {
require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );
global $wpdb;
$charset_collate = $wpdb->get_charset_collate();
$table_name = $wpdb->prefix . 'cmplz_cookiebanners';
$sql = "CREATE TABLE $table_name (
`ID` int(11) NOT NULL AUTO_INCREMENT,
`title` text NOT NULL,
`banner_version` int(11) NOT NULL,
`default` int(11) NOT NULL,
`position` text NOT NULL,
`checkbox_style` text NOT NULL,
`use_logo` text NOT NULL,
`logo_attachment_id` text NOT NULL,
`close_button` text NOT NULL,
`revoke` text NOT NULL,
`manage_consent_options` text NOT NULL,
`header` text NOT NULL,
`dismiss` text NOT NULL,
`save_preferences` text NOT NULL,
`view_preferences` text NOT NULL,
`category_functional` text NOT NULL,
`category_all` text NOT NULL,
`category_stats` text NOT NULL,
`category_prefs` text NOT NULL,
`accept` text NOT NULL,
`message_optin` text NOT NULL,
`use_categories` text NOT NULL,
`disable_cookiebanner` int(11) NOT NULL,
`banner_width` int(11) NOT NULL,
`soft_cookiewall` int(11) NOT NULL,
`dismiss_on_scroll` int(11) NOT NULL,
`dismiss_on_timeout` int(11) NOT NULL,
`dismiss_timeout` text NOT NULL,
`accept_informational` text NOT NULL,
`message_optout` text NOT NULL,
`use_custom_cookie_css` text NOT NULL,
`custom_css` text NOT NULL,
`statistics` text NOT NULL,
`functional_text` text NOT NULL,
`statistics_text` text NOT NULL,
`statistics_text_anonymous` text NOT NULL,
`preferences_text` text NOT NULL,
`marketing_text` text NOT NULL,
`colorpalette_background` text NOT NULL,
`colorpalette_text` text NOT NULL,
`colorpalette_toggles` text NOT NULL,
`colorpalette_border_radius` text NOT NULL,
`border_width` text NOT NULL,
`font_size` text NOT NULL,
`colorpalette_button_accept` text NOT NULL,
`colorpalette_button_deny` text NOT NULL,
`colorpalette_button_settings` text NOT NULL,
`buttons_border_radius` text NOT NULL,
`animation` text NOT NULL,
`use_box_shadow` int(11) NOT NULL,
`header_footer_shadow` int(11) NOT NULL,
`hide_preview` int(11) NOT NULL,
`disable_width_correction` int(11) NOT NULL,
`legal_documents` int(11) NOT NULL,
PRIMARY KEY (ID)
) $charset_collate;";
dbDelta( $sql );
/*
* use_categories_optinstats- border_color are obsolete
* for data integrity, we do not delete them, but change them to text to prevent row size issues.
*/
$columns = $wpdb->get_results("SHOW COLUMNS FROM $table_name ");
$upgrade_sql = [];
foreach ($columns as $column) {
if (strpos($column->Type, 'varchar')!==false){
$upgrade_sql[]="`".$column->Field."` text NOT NULL";
}
}
if (count($upgrade_sql)>0) {
$sql = implode(','."\n",$upgrade_sql);
$sql = "CREATE TABLE $table_name ($sql
) $charset_collate;";
dbDelta( $sql );
}
//drop obsolete columns
$drop_columns = [
'accept_all',
'theme',
'readmore_optin',
'tagmanager_categories',
'use_categories_optinstats',
'hide_revoke',
'readmore_optout',
'readmore_optout_dnsmpi',
'readmore_privacy',
'readmore_impressum',
'popup_background_color',
'popup_text_color',
'slider_background_color',
'slider_background_color_inactive',
'slider_bullet_color',
'button_background_color',
'button_text_color',
'accept_all_background_color',
'accept_all_border_color',
'accept_all_text_color',
'functional_background_color',
'functional_text_color',
'functional_border_color',
'border_color',
'custom_css_amp',
];
$db = DB_NAME;
foreach ($drop_columns as $column) {
$exists = $wpdb->query("SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_SCHEMA = '$db' AND TABLE_NAME = '$table_name' AND COLUMN_NAME = '$column';");
if ($exists) {
$wpdb->query("ALTER TABLE $table_name DROP COLUMN $column;");
}
}
//not preload false: used to check existence of database table.
update_option( 'cmplz_cbdb_version', CMPLZ_VERSION );
}
}
if ( ! class_exists( "cmplz_cookiebanner" ) ) {
class CMPLZ_COOKIEBANNER {
public $ID = false;
public $banner_version = 0;
public $title;
public $default = false;
/* styling */
public $position;
public $checkbox_style;
public $use_logo;
public $logo_attachment_id;
public $close_button;
public $use_custom_cookie_css;
public $custom_css;
public $colorpalette_background;
public $colorpalette_text;
public $colorpalette_toggles;
public $colorpalette_border_radius;
public $border_width;
public $font_size;
public $colorpalette_button_accept;
public $colorpalette_button_deny;
public $colorpalette_button_settings;
public $buttons_border_radius;
public $animation;
public $use_box_shadow;
public $header_footer_shadow;
public $hide_preview;
/* texts */
public $header;
public $revoke;
public $manage_consent_options;
public $dismiss;
public $accept;
public $message_optin;
public $accept_informational;
public $message_optout;
public $save_preferences;
public $view_preferences;
public $category_functional;
public $category_all;
public $category_stats;
public $category_prefs;
public $use_categories;
public $disable_cookiebanner;
public $banner_width;
public $soft_cookiewall;
public $dismiss_on_scroll;
public $dismiss_on_timeout;
public $dismiss_timeout;
public $save_preferences_x;
public $view_preferences_x;
public $category_functional_x;
public $category_all_x;
public $category_stats_x;
public $category_prefs_x;
public $accept_x;
public $dismiss_x;
public $revoke_x;
public $message_optin_x;
public $accept_informational_x;
public $message_optout_x;
public $header_x;
public $translation_id;
public $statistics;
public $functional_text;
public $functional_text_x;
public $statistics_text;
public $statistics_text_x;
public $statistics_text_anonymous;
public $statistics_text_anonymous_x;
public $preferences_text;
public $preferences_text_x;
public $marketing_text;
public $marketing_text_x;
public $set_defaults;
public $disable_width_correction;
public $legal_documents;
public $banner_fields;
public $logo_options;
function __construct( $ID = false, $set_defaults = true, $load_wysiwyg_options = false ) {
if ( !get_option('cmplz_cbdb_version') ) {
//table not created yet.
return;
}
$this->banner_fields = cmplz_add_cookiebanner_settings([]);
$this->translation_id = $this->get_translation_id();
$this->ID = $ID;
$this->set_defaults = $set_defaults;
$this->get($load_wysiwyg_options);
}
/**
* Add a new cookiebanner database entry
*/
private function add() {
if ( ! cmplz_user_can_manage() ) {
return;
}
$array = ['default'=>false];
global $wpdb;
//make sure we have at least one default banner
$cookiebanners = $wpdb->get_results( "select * from {$wpdb->prefix}cmplz_cookiebanners as cb where cb.default = true" );
if ( empty( $cookiebanners ) ) {
$array['default'] = true;
}
$wpdb->insert(
$wpdb->prefix . 'cmplz_cookiebanners',
$array
);
$this->ID = $wpdb->insert_id;
}
/**
* Load the cookiebanner data
* If ID has value 'default', we get the one with the value 'default'
*/
private function get($load_wysiwyg_options) {
global $wpdb;
if ( (int) $this->ID > 0 ) {
$cookiebanner = wp_cache_get('cmplz_cookiebanner_'.$this->ID, 'cmplz');
if (!$cookiebanner) {
$cookiebanner = $wpdb->get_row( $wpdb->prepare( "select * from {$wpdb->prefix}cmplz_cookiebanners where ID = %s", intval( $this->ID ) ) );
wp_cache_set('cmplz_cookiebanner_'.$this->ID, $cookiebanner, 'cmplz');
}
if ( $cookiebanner ) {
$this->banner_version = $cookiebanner->banner_version;
$this->default = $cookiebanner->default;
foreach ( $cookiebanner as $fieldname => $value ) {
//check if $this->{$fieldname} exists
if ( property_exists( $this, $fieldname ) ) {
$this->{$fieldname} = $this->parse_value( $fieldname, $value );
}
}
}
} else if ( $this->set_defaults ) {
//in case there's no cookiebanner, we do this outside the loop
foreach ( $this as $fieldname => $value ) {
if ( property_exists( $this, $fieldname ) ) {
$this->{$fieldname} = $this->parse_value( $fieldname, $value, true );
}
}
}
/**
* translate
*/
foreach ( $this as $fieldname => $value ) {
if ( $this->is_translatable( $fieldname ) ) {
if ( is_array( $value ) && isset( $value['text'] ) ) {
$this->{$fieldname . '_x'}['text'] = $this->translate( $value['text'], $fieldname );
} else if ( ! is_array( $value ) ) {
$this->{$fieldname . '_x'} = $this->translate( $value, $fieldname );
}
}
}
if ( $this->use_categories === 'hidden' ) {
$this->use_categories = 'view-preferences';
}
if ($load_wysiwyg_options) {
$this->logo_options = $this->get_banner_logo(true);
}
}
/**
* Get a value, with default if available
*
* @param string $fieldname
* @param mixed $value
* @param bool $force_defaults
*
* @return mixed
*/
private function parse_value( string $fieldname, $value, bool $force_defaults=false ){
$set_defaults = $this->set_defaults;
//get type of field
$type = $this->get_field_type($fieldname);
$default = $this->get_default( $fieldname );
//treat as string
if ( $type === 'text' || $type === 'select' || $type === 'editor' ) {
//on some websites, the previous value seems to be cached. We try to catch that here.
//should be removed at some future point
if ( $fieldname==='revoke' && is_serialized($value) ){
$value = unserialize($value);
$value = isset($value['text']) ? $value['text'] :__( "Manage consent", 'complianz-gdpr' );
}
if ( empty($value) && $set_defaults ) {
$value = $default;
}
} else if ( $type === 'checkbox' ) {
if ( ( $value === false && $set_defaults) || $force_defaults ) {
$value = $default;
}
} else if ( $type === 'number' || $type === 'logo_attachment_id' ) {
if ( empty($value) ) {
$value = $default;
} else {
$value = (int) $value;
}
} else if ( $type === 'text_checkbox' || $type === 'colorpicker' || $type === 'borderradius' || $type === 'borderwidth') {
//array types
if ( is_serialized($value ) ) {
$value = unserialize($value);
//code to prevent duplicate upgrades
$stop_check = false;
foreach ($value as $key => $key_value ) {
if ( $stop_check ) continue;
if ( is_serialized( $key_value )) {
$value = $this->get_default( $fieldname );
$stop_check = true;
}
}
}
//strip out empty values in arrays, so the default gets set.
if ( is_array($value) ) {
//store 'show' index, to prevent losing the 'false' settings
if ( $type !== 'text_checkbox') {
$value = array_filter($value, function($arr_value) {
return ($arr_value !== null && $arr_value !== false && $arr_value !== '');
});
}
} else {
$value = [];
}
if ( is_array($default) ) {
foreach ( $default as $key => $default_arr_value ) {
//if the key is not set, we set the default
if ( !isset($value[$key]) ) {
$value[$key] = $default_arr_value;
} else {
//key is set. We only set the default, if it's empty and set_defaults is true
if ( $key !== 'show' && $value[$key] === '' && $set_defaults ) {
$value[$key] = $default_arr_value;
}
}
}
}
} else if ( $type === 'css' ) {
$value = !empty($value) ? htmlspecialchars_decode( $value ) : '';
if (empty($value) && $set_defaults) {
$value = $default;
}
}
if ( $this->is_translatable( $fieldname ) ) {
$this->{$fieldname . '_x'} = $this->translate($value, $fieldname);
}
return $value;
}
/**
* Check if a field is translatable
* @param string $fieldname
*
* @return bool
*/
private function is_translatable($fieldname) {
if (property_exists($this, $fieldname.'_x')) {
return true;
}
return false;
}
/**
* translate field
*
* @param string|array $value
* @param string $fieldname
*
* @return string|array
*/
private function translate( $value, $fieldname ) {
$translate_string = $value;
if ( is_array($value) && isset($value['text']) ) {
$translate_string = $value['text'];
}
//e.g. When elementor integration is active, preferences may pass an array without the text entry here, causing an error with WPML
if ( is_array( $translate_string ) ) {
return '';
}
$key = $this->translation_id;
if ( function_exists( 'pll__' ) ) {
$translate_string = pll__( $translate_string );
}
if ( function_exists( 'icl_translate' ) ) {
$translate_string = icl_translate( 'complianz', $fieldname . $key, $translate_string );
}
$translate_string = apply_filters( 'wpml_translate_single_string', $translate_string, 'complianz', $fieldname . $key );
if ( is_array($value) && isset($value['text']) ) {
$value['text'] = $translate_string;
} else {
$value = $translate_string;
}
return $value;
}
/**
* Register a translation
* @param string|array $string
* @param string $fieldname
*/
private function register_translation( $string, $fieldname ) {
if (isset($string['text'])) {
$string = $string['text'];
}
//e.g. When elementor integration is active, preferences may pass an array without the text entry here, causing an error with WPML
if ( is_array( $string ) || is_serialized($string)) {
return;
}
$key = $this->translation_id;
//polylang
if ( function_exists( "pll_register_string" ) ) {
pll_register_string( $fieldname . $key, $string, 'complianz' );
}
//wpml
if ( function_exists( 'icl_register_string' ) ) {
icl_register_string( 'complianz', $fieldname . $key, $string );
}
do_action( 'wpml_register_single_string', 'complianz', $fieldname, $string );
}
/**
* Get a prefix for translation registration
* For backward compatibility we don't use a key when only one banner, or when the lowest.
* If we don't use this, all field names from each banner will be the same, registering won't work.
*
* @return string
*/
public function get_translation_id() {
//if this is the banner with the lowest ID's, no ID
$lowest = cmplz_get_transient('cmplz_min_banner_id');
if ( !$lowest ){
global $wpdb;
$lowest = $wpdb->get_var( "select min(ID) from {$wpdb->prefix}cmplz_cookiebanners" );
cmplz_set_transient('cmplz_min_banner_id', $lowest, HOUR_IN_SECONDS );
}
if ( $lowest == $this->ID ) {
return '';
}
return $this->ID;
}
/**
* Get a default value
*
* @param string $fieldname
* @param bool|string $key
*
* @return mixed
*/
private function get_default( string $fieldname, $key=false ) {
$field = array_filter($this->banner_fields, static function($value) use ($fieldname) {
return $value['id'] === $fieldname;
});
$field = reset($field);
if ($key) {
return $field['default'][ $key ] ?? '';
}
return $field['default'] ?? '';
}
/**
* Get the type of a field
* @param string $fieldname
*
* @return string
*/
private function get_field_type( string $fieldname ) {
$field = array_filter($this->banner_fields, static function($value) use ($fieldname) {
return $value['id'] === $fieldname;
});
$field = reset($field);
return $field['type'] ?? 'none';
}
/**
* Save the edited data in the object
*
* @return void
*/
public function save() {
if ( !cmplz_user_can_manage() && !wp_doing_cron() ) {
return;
}
if ( ! $this->ID ) {
$this->add();
}
$this->banner_version++;
//register translations fields
foreach ( $this as $fieldname => $value ) {
if ( $this->is_translatable( $fieldname )) {
$this->register_translation( $this->{$fieldname}, $fieldname );
}
}
if ( ! is_array( $this->statistics ) ) {
$this->statistics = array();
}
$statistics = serialize( $this->statistics );
if ( $this->use_categories === 'hidden' ) {
$this->use_categories = 'view-preferences';
}
if ( !$this->disable_cookiebanner && cmplz_get_option('enable_cookie_banner') === 'no' ) {
cmplz_update_option_no_hooks('enable_cookie_banner', 'yes');
}
$update_array = array(
'title' => sanitize_text_field( $this->title ),
'position' => $this->sanitize_position( $this->position ),
'banner_version' => $this->banner_version,
'checkbox_style' => $this->sanitize_checkbox_style( $this->checkbox_style ),
'use_logo' => sanitize_text_field( $this->use_logo ),
'logo_attachment_id' => (int) $this->logo_attachment_id,
'close_button' => (int) $this->close_button,
'category_functional' => sanitize_text_field( $this->category_functional ),
'category_prefs' => $this->sanitize_text_checkbox( $this->category_prefs ),
'category_stats' => $this->sanitize_text_checkbox( $this->category_stats ),
'category_all' => $this->sanitize_text_checkbox( $this->category_all ),
'header' => $this->sanitize_text_checkbox( $this->header ),
'dismiss' => $this->sanitize_text_checkbox( $this->dismiss ),
'revoke' => sanitize_text_field( $this->revoke ),
'manage_consent_options' => $this->sanitize_manage_consent( $this->manage_consent_options ),
'save_preferences' => sanitize_text_field( $this->save_preferences ),
'view_preferences' => sanitize_text_field( $this->view_preferences ),
'accept' => sanitize_text_field( $this->accept ),
'message_optin' => wp_kses( $this->message_optin, cmplz_allowed_html() ),
'use_categories' => sanitize_text_field( $this->use_categories ),
'disable_cookiebanner' => (bool) ( $this->disable_cookiebanner ),
'banner_width' => (int) $this->banner_width,
'soft_cookiewall' => (bool) $this->soft_cookiewall,
'dismiss_on_scroll' => (int) $this->dismiss_on_scroll,
'dismiss_on_timeout' => (int) $this->dismiss_on_timeout,
'dismiss_timeout' => (int) $this->dismiss_timeout,
'font_size' => (int) $this->font_size,
'accept_informational' => $this->sanitize_text_checkbox( $this->accept_informational ),
'message_optout' => wp_kses( $this->message_optout, cmplz_allowed_html() ),
'use_custom_cookie_css' => (int) $this->use_custom_cookie_css,
'custom_css' => $this->custom_css,
'statistics' => $statistics,
'functional_text' => $this->sanitize_text_checkbox( $this->functional_text ),
'preferences_text' => $this->sanitize_text_checkbox( $this->preferences_text ),
'statistics_text' => $this->sanitize_text_checkbox( $this->statistics_text ),
'statistics_text_anonymous' => $this->sanitize_text_checkbox( $this->statistics_text_anonymous ),
'marketing_text' => $this->sanitize_text_checkbox( $this->marketing_text ),
'colorpalette_background' => $this->sanitize_hex_array( $this->colorpalette_background ),
'colorpalette_text' => $this->sanitize_hex_array( $this->colorpalette_text ),
'colorpalette_toggles' => $this->sanitize_hex_array( $this->colorpalette_toggles ),
'colorpalette_border_radius' => $this->sanitize_int_array( $this->colorpalette_border_radius ),
'border_width' => $this->sanitize_int_array( $this->border_width ),
'colorpalette_button_accept' => $this->sanitize_hex_array( $this->colorpalette_button_accept ),
'colorpalette_button_deny' => $this->sanitize_hex_array( $this->colorpalette_button_deny ),
'colorpalette_button_settings' => $this->sanitize_hex_array( $this->colorpalette_button_settings ),
'buttons_border_radius' => $this->sanitize_int_array( $this->buttons_border_radius ),
'animation' => $this->sanitize_animation( $this->animation ),
'use_box_shadow' => (int) $this->use_box_shadow,
'header_footer_shadow' => (int) $this->header_footer_shadow,
'hide_preview' => (int) $this->hide_preview,
'disable_width_correction' => (int) $this->disable_width_correction,
'legal_documents' => (int) $this->legal_documents,
);
global $wpdb;
$updated = $wpdb->update( $wpdb->prefix . 'cmplz_cookiebanners',
$update_array,
array( 'ID' => $this->ID )
);
if ( $updated === 0 ) {
if ( !get_option( 'cmplz_generate_new_cookiepolicy_snapshot') ) update_option( 'cmplz_generate_new_cookiepolicy_snapshot', time(), false );
}
//get database value for "default"
$db_default = $wpdb->get_var( $wpdb->prepare( "select cdb.default from {$wpdb->prefix}cmplz_cookiebanners as cdb where cdb.ID=%s", $this->ID ) );
if ( $this->default && ! $db_default ) {
$this->enable_default();
} elseif ( ! $this->default && $db_default ) {
$this->remove_default();
}
wp_cache_delete('cmplz_cookiebanner_'.$this->ID, 'cmplz');
cmplz_delete_transient('cmplz_min_banner_id');
cmplz_delete_transient('cmplz_default_banner_id');
$this->generate_css();
}
/**
* Sanitize position
* @param $pos
*
* @return string
*/
private function sanitize_position($pos): string {
$p = [
'center',
'bottom',
'bottom-left',
'bototm-right',
];
if ( in_array( $pos, $p, true ) ) return $pos;
return 'bottom-right';
}
private function sanitize_animation($animation): string {
$a = [
'none',
'fade',
'slide',
];
if ( in_array( $animation, $a, true ) ) return $animation;
return 'none';
}
private function sanitize_manage_consent($manage_consent): string {
$m = [
'hover-hide-mobile',
'hover-show-mobile',
'show-everywhere',
'hide-everywhere',
];
if ( in_array( $manage_consent, $m, true ) ) return $manage_consent;
return 'hover-hide-mobile';
}
private function sanitize_checkbox_style($checkbox){
$c = ['slider', 'classic'];
if ( in_array( $checkbox, $c, true ) ) return $checkbox;
return 'slider';
}
/**
* Sanitize an array or string as hex
* @param array|string $hex
*
* @return string|array
*/
public function sanitize_hex_array( $hex ) {
if ( is_array($hex) ) {
$hex = serialize( array_map('sanitize_hex_color', $hex ) );
} else {
$hex = sanitize_hex_color($hex);
}
return $hex;
}
/**
* Sanitize text checkbox field
*/
public function sanitize_text_checkbox( $text_checkbox ) {
if ( isset( $text_checkbox['text'], $text_checkbox['show'] ) ) {
$text_checkbox = [
'text' => sanitize_text_field($text_checkbox['text']),
'show' => (int) $text_checkbox['show'],
];
} else {
$text_checkbox = [
'text' => "",
'show' => true,
];
}
return serialize($text_checkbox);
}
/**
* Sanitize an array or int as int
*
* @param $int
*
* @return int|array
*/
public function sanitize_int_array( $int ) {
$store_type = false;
if ( is_array($int) ) {
if (isset($int['type'])) {
$store_type = $int['type'];
}
$int = array_map('intval', $int );
if ($store_type){
$int['type'] = $store_type;
}
$int = serialize( $int );
} else {
$int = intval($int);
}
return $int;
}
/**
* santize the css to remove any commented or empty classes
*
* @param string $css
*
* @return string
*/
private function sanitize_css( $css ) {
$css = preg_replace( '/\/\*(.|\s)*?\*\//i', '', $css ); //comments
$css = preg_replace( '/\..*{}/i', '', $css );//empty classes from custom css
$css = str_replace(array("\r", "\n"), '', $css); //line breaks
$css = preg_replace('/\s+/', ' ', $css); //duplicate spaces
$css = trim( $css );
return $css;
}
/**
* Delete a cookie variation
*
* @return bool $success
* @since 2.0
*/
public function delete( $force = false ) {
if ( ! cmplz_user_can_manage() ) {
return false;
}
$error = false;
global $wpdb;
//do not delete the last one.
$count
= $wpdb->get_var( "select count(*) as count from {$wpdb->prefix}cmplz_cookiebanners" );
if ( $count == 1 && ! $force ) {
$error = true;
}
if ( ! $error ) {
if ( $this->default ) {
$this->remove_default();
}
$wpdb->delete( $wpdb->prefix . 'cmplz_cookiebanners', array(
'ID' => $this->ID,
) );
//clear all statistics regarding this banner
$sql = $wpdb->prepare( "UPDATE {$wpdb->prefix}cmplz_statistics SET cookiebanner_id = 0 where poc_url=%s", $this->ID) ;
$wpdb->query($sql);
}
return ! $error;
}
/**
* Get available categories
* @param bool $labels
* @param bool $exclude_no_warning
* @return array
*/
public function get_available_categories( $labels = true, $exclude_no_warning = false){
$available_cats = [];
$available_cats['functional'] = __("Functional", "complianz-gdpr");
if ( cmplz_uses_preferences_cookies() ) {
$available_cats['preferences'] = __("Preferences", "complianz-gdpr");
}
if ( cmplz_uses_statistic_cookies() ) {
$available_cats['statistics'] = __( "Statistics", "complianz-gdpr" );
}
if ( cmplz_uses_marketing_cookies() ) {
$available_cats['marketing'] = __("Marketing", "complianz-gdpr");
}
//get all categories
$available_cats['do_not_track'] = __("Do Not Track", "complianz-gdpr");
$available_cats['no_choice'] = __("No Choice", "complianz-gdpr");
if ( ! $exclude_no_warning && cmplz_get_option( 'use_country' )) {
$available_cats['no_warning'] = __("No Warning", "complianz-gdpr");
}
if ( !$labels ) {
$available_cats = array_keys( $available_cats );
}
return $available_cats;
}
/**
* Check if current banner is the default, and if so move it to another banner.
*/
public function remove_default() {
if ( cmplz_user_can_manage() ) {
global $wpdb;
//first, set one of the other banners random to default.
$cookiebanners = $wpdb->get_results( "select * from {$wpdb->prefix}cmplz_cookiebanners as cb where cb.default = false LIMIT 1" );
if ( ! empty( $cookiebanners ) ) {
$wpdb->update( $wpdb->prefix . 'cmplz_cookiebanners',
array( 'default' => true ),
array( 'ID' => $cookiebanners[0]->ID )
);
}
//now set this one to not default and save
$wpdb->update( $wpdb->prefix . 'cmplz_cookiebanners',
array( 'default' => false ),
array( 'ID' => $this->ID )
);
}
}
/**
* Check if current banner is not default, and if so disable the current default
*/
public function enable_default() {
if ( cmplz_user_can_manage() ) {
global $wpdb;
//first set the current default to false
$cookiebanners = $wpdb->get_results( "select * from {$wpdb->prefix}cmplz_cookiebanners as cb where cb.default = true LIMIT 1" );
if ( ! empty( $cookiebanners ) ) {
$wpdb->update( $wpdb->prefix . 'cmplz_cookiebanners',
array( 'default' => false ),
array( 'ID' => $cookiebanners[0]->ID )
);
}
//now set this one to default
$wpdb->update( $wpdb->prefix . 'cmplz_cookiebanners',
array( 'default' => true ),
array( 'ID' => $this->ID )
);
}
}
/**
* @param $statistics
*
* @return mixed
*/
public function report_conversion_count( $statistics ) {
return $statistics['all'];
}
/**
* Get the conversion to marketing for a cookie banner
* @param string $filter_consenttype
* @return float percentage
*/
public function conversion_percentage( $filter_consenttype ) {
$categories = $this->get_available_categories();
$revers_arr = array_reverse($categories);
$highest_level_cat = array_key_first($revers_arr);
$conversion_count = $this->get_count( $highest_level_cat, $filter_consenttype );
$total = $this->get_count( 'all', $filter_consenttype );
$total = ( $total == 0 ) ? 1 : $total;
return ROUND( 100 * ( $conversion_count / $total ) );
}
/**
* Get the count for this category and consent type.
*
* @param string $consent_category
* @param string $consenttype
*
* @return int $count
*/
public function get_count( $consent_category, $consenttype ) {
global $wpdb;
$available_categories = $this->get_available_categories( false );
$ab_testing_start_time = get_option('cmplz_tracking_ab_started');
//sanitize status
if ( $consent_category !== 'all' && !in_array( $consent_category, $available_categories ) ) return 0;
//category
$category_sql = '';
if ($consent_category !== 'all') $category_sql = " AND $consent_category = 1";
$consenttype_sql = " AND consenttype='$consenttype'";
if ( $consenttype === 'all' ) {
$consenttypes = cmplz_get_used_consenttypes();
$consenttype_sql = " AND (consenttype='" . implode( "' OR consenttype='", $consenttypes ) . "')";
}
$sql = $wpdb->prepare("SELECT count(*) from {$wpdb->prefix}cmplz_statistics WHERE time> %s $category_sql $consenttype_sql" , $ab_testing_start_time );
if ( cmplz_ab_testing_enabled() ) {
$sql = $wpdb->prepare( $sql . " AND cookiebanner_id=%s", $this->ID );
}
return $wpdb->get_var( $sql );
}
/**
* Get Logo url for the banner
*
* @return string|array
*/
public function get_banner_logo($all_variants = false )
{
$logo = "";
if ($all_variants) {
$custom_image = wp_get_attachment_image($this->logo_attachment_id, 'cmplz_banner_image', false, ['alt' => get_bloginfo('name') ]);
if (empty($custom_image)) {
$custom_image = '<img src="'.CMPLZ_URL.'/assets/images/placeholders/default-light.jpg" class="attachment-cmplz_banner_image size-cmplz_banner_image" alt="placeholder" loading="lazy" />';
}
return array(
'complianz' => file_get_contents(trailingslashit(CMPLZ_PATH) . 'assets/images/poweredbycomplianz.svg'),
'site' => get_custom_logo(),
'custom' => $custom_image,
);
}
switch ($this->use_logo) {
case 'complianz':
$logo = file_get_contents(trailingslashit(CMPLZ_PATH) . 'assets/images/poweredbycomplianz.svg');
break;
case 'site':
$logo = get_custom_logo();
break;
case 'custom':
$logo = wp_get_attachment_image($this->logo_attachment_id, 'cmplz_banner_image', false, ['alt' => get_bloginfo('name') ]);
}
return $logo;
}
/**
* Get array to output to front-end
*
* @return array
*/
public function get_html_settings() {
$output = array(
'id' => $this->ID,
'title_class' => sanitize_title($this->title),
'logo' => $this->get_banner_logo(),
'header' => $this->header_x,
'accept_optin' => $this->accept_x,
'accept_optout' => $this->accept_informational_x,
'manage_consent' => $this->revoke_x,
'manage_options' => $this->view_preferences_x,
'save_settings' => $this->save_preferences_x,
'dismiss' => $this->dismiss_x,
'message_optout' => $this->message_optout_x,
'message_optin' => $this->message_optin_x,
'category_functional' => $this->category_functional_x,
'category_preferences' => $this->category_prefs_x,
'category_statistics' => $this->category_stats_x,
'functional_text' => $this->functional_text_x,
'statistics_text' => $this->statistics_text_x,
'statistics_text_anonymous' => $this->statistics_text_anonymous_x,
'preferences_text' => $this->preferences_text_x,
'marketing_text' => $this->marketing_text_x,
'category_marketing' => $this->category_all_x,
'position' => $this->position,
'manage_consent_options' => $this->manage_consent_options,
'use_categories' => $this->use_categories,
);
$output = apply_filters( 'cmplz_cookiebanner_settings_html', $output, $this );
return apply_filters( 'cmplz_cookiebanner_settings', $output, $this );
}
/**
* Get list of required CSS modules
* @param string $consent_type
* @param bool $preview
* @return array
*/
function get_css_file_modules($consent_type, $preview)
{
//using minified files causes issue when using the slider version.
$minified = '';//( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '' : '.min';
// Main and Position
$css_files = [
"reset$minified.css",
"cookiebanner$minified.css",
];
$css_files[] = "$consent_type$minified.css";
$css_files[] = "positions/{$this->position}$minified.css";
if ( !cmplz_tcf_active() || $consent_type === 'optout' ) {
if ( $this->use_categories === "no" ) {
$css_files[] = "categories/accept-deny$minified.css";
} else if ( $this->use_categories === "save-preferences" ) {
$css_files[] = "categories/save-preferences$minified.css";
} else {
$css_files[] = "categories/view-preferences$minified.css";
}
}
if ( cmplz_get_option( 'consent_per_service' ) !== 'yes' ) {
$css_files[] = "settings/hide-manage-services$minified.css";
}
if ( cmplz_tcf_active() ) {
$css_files[] = "tcf$minified.css";
}
// Animation
if ( !$preview && $this->animation !== 'none' ) {
if ( $this->animation === "slide" ) {
$css_files[] = "settings/animation/{$this->position}-slide$minified.css";
} else {
$css_files[] = "settings/animation/{$this->animation}$minified.css";
}
}
if ( isset($this->functional_text['show']) && !$this->functional_text['show'] ) $css_files[] = "settings/categories/hide-functional_text$minified.css";
if ( ( isset( $this->category_prefs['show'] ) && ! $this->category_prefs['show'] ) || !cmplz_uses_preferences_cookies() ) $css_files[] = "settings/categories/hide-preferences$minified.css";
if ( ( isset( $this->category_stats['show'] ) && ! $this->category_stats['show'] ) || !cmplz_uses_statistic_cookies() ) $css_files[] = "settings/categories/hide-statistics$minified.css";
if ( ( isset( $this->category_all['show'] ) && ! $this->category_all['show'] ) || !cmplz_uses_marketing_cookies() ) $css_files[] = "settings/categories/hide-marketing$minified.css";
if ( isset($this->preferences_text['show']) && !$this->preferences_text['show'] ) $css_files[] = "settings/categories/hide-preferences_text$minified.css";
if ( isset($this->statistics_text['show']) && !$this->statistics_text['show'] ) $css_files[] = "settings/categories/hide-statistics_text$minified.css";
if ( isset($this->statistics_text_anonymous['show']) && !$this->statistics_text_anonymous['show'] ) $css_files[] = "settings/categories/hide-statistics_text$minified.css";
if ( isset($this->marketing_text['show']) && !$this->marketing_text['show'] ) $css_files[] = "settings/categories/hide-marketing_text$minified.css";
if ( $consent_type==='optout' && isset($this->accept_informational['show']) && !$this->accept_informational['show'] ) $css_files[] = "settings/hide-accept$minified.css";
if ( isset($this->dismiss['show']) && !$this->dismiss['show'] ) $css_files[] = "settings/hide-deny$minified.css";
if ( isset($this->header['show']) && !$this->header['show'] ) $css_files[] = "settings/hide-title$minified.css";
$css_files[] = "settings/$this->manage_consent_options$minified.css";
if ( $this->use_logo === "hide" ) $css_files[] = "settings/hide-logo$minified.css";
if ( !$this->close_button ) $css_files[] = "settings/hide-close$minified.css";
if ( $this->checkbox_style === "slider" ) $css_files[] = "settings/toggle-slider$minified.css";
if ( !$this->legal_documents ) $css_files[] = "settings/hide-links$minified.css";
// Soft cookie wall
if ( $this->soft_cookiewall ) $css_files[] = "settings/soft-cookie-wall$minified.css";
// Shadow
if ( $this->use_box_shadow )
$css_files[] = "settings/shadow$minified.css";
if ( $this->header_footer_shadow ) $css_files[] = "settings/header-footer-shadow$minified.css";
//hide complete header if logo, title and close are hidden.
if ( (!isset($this->header['show']) || !$this->header['show'])
&& !$this->close_button
&& $this->use_logo === 'hide'
) {
$css_files[] = "settings/hide-header$minified.css";
}
if ( cmplz_statistics_privacy_friendly() ) {
$css_files[] = 'anonymous-stats.css';
}
return apply_filters('cmplz_banner_css_files', $css_files);
}
public function get_array_value($field, $key = false ){
if ( $key ) {
$value = $this->{$field}[ $key ] ?? $this->get_default( $field, $key );
} else {
$value = $this->{$field};
}
return $value;
}
public function get_css_settings() {
$output = array(
"banner_background_color" => $this->colorpalette_background['color'] ?? '',
"banner_border_color" => $this->colorpalette_background['border'] ?? '',
"banner_border_width" => $this->get_border_width(),
"banner_width" => $this->banner_width.'px',
"text_font_size" => $this->font_size.'px',
"link_font_size" => $this->font_size.'px',
"category_body_font_size" => $this->font_size.'px',
"banner_border_radius" => $this->get_border_radius($this->colorpalette_border_radius),
"text_color" => $this->colorpalette_text['color'] ?? '',
"hyperlink_color" => $this->colorpalette_text['hyperlink'] ?? '',
"category_header_always_active_color" => "green",
"button_accept_background_color" => $this->colorpalette_button_accept['background'] ?? '',
"button_accept_border_color" => $this->colorpalette_button_accept['border'] ?? '',
"button_accept_text_color" => $this->colorpalette_button_accept['text'] ?? '',
"button_deny_background_color" => $this->colorpalette_button_deny['background'] ?? '',
"button_deny_border_color" => $this->colorpalette_button_deny['border'] ?? '',
"button_deny_text_color" => $this->colorpalette_button_deny['text'] ?? '',
"button_settings_background_color" => $this->colorpalette_button_settings['background'] ?? '',
"button_settings_border_color" => $this->colorpalette_button_settings['border'] ?? '',
"button_settings_text_color" => $this->colorpalette_button_settings['text'] ?? '',
"button_border_radius" => $this->get_border_radius($this->buttons_border_radius),
"slider_active_color" => $this->colorpalette_toggles['background'] ?? '',
"slider_inactive_color" => $this->colorpalette_toggles['inactive'] ?? '',
"slider_bullet_color" => $this->colorpalette_toggles['bullet'] ?? '',
"category_open_icon_url" => "url(".trailingslashit( CMPLZ_URL)."assets/images/chevron-down.svg)",
);
$output = apply_filters( 'cmplz_cookiebanner_settings_css', $output, $this );
return apply_filters( 'cmplz_cookiebanner_settings', $output, $this );
}
/**
* Generate the css file for the banner
* @param bool $preview
*/
public function generate_css( $preview = false ): void {
if (get_transient('cmplz_generate_css_active')) {
return;
}
set_transient('cmplz_generate_css_active', true, 10 );
$upload_dir = cmplz_upload_dir('css');
$consent_types = cmplz_get_used_consenttypes();
//when there's nothing yet, get the default
if (empty($consent_types)) {
$consent_types = [COMPLIANZ::$company->get_default_consenttype()];
}
$settings = $this->get_css_settings();
$banner_id = $this->ID ?: 'new';
foreach ( $consent_types as $consent_type ) {
$css_files = $this->get_css_file_modules($consent_type, $preview);
$css = "";
foreach ($css_files as $css_file) {
$file_path = trailingslashit(CMPLZ_PATH) . "cookiebanner/css/$css_file";
if ( file_exists($file_path) ) {
$css .= file_get_contents($file_path) . "\n";
}
}
if ( $this->use_custom_cookie_css ) {
$css .= $this->custom_css;
}
$category_count = 3;//functional is always available, so does not count here
if ( ( isset( $this->category_prefs['show'] ) && ! $this->category_prefs['show'] ) || !cmplz_uses_preferences_cookies() ) {
$category_count--;
}
if ( ( isset( $this->category_stats['show'] ) && ! $this->category_stats['show'] ) || !cmplz_uses_statistic_cookies() ) {
$category_count--;
}
if ( ( isset( $this->category_all['show'] ) && ! $this->category_all['show'] ) || !cmplz_uses_marketing_cookies() ) {
$category_count--;
}
$remove_count = 3 - $category_count;//functional always exists
$height = 216 - $remove_count * 53;
$settings['categories-height'] = $height.'px';
foreach ($settings as $setting => $value) {
$css = preg_replace("/--cmplz_$setting:[^;]*;/", "--cmplz_$setting: $value;", $css, 1);
}
ob_start();
do_action("cmplz_banner_css");
$css .= "\n" . ob_get_clean()."\n";
$css = $this->sanitize_css( apply_filters('cmplz_cookiebanner_css', $css) );
$file = $preview ? "{$upload_dir}banner-preview-{$banner_id}-$consent_type.css" : "{$upload_dir}banner-{$banner_id}-$consent_type.css";
if ( file_exists($upload_dir) && is_writable($upload_dir) ){
$handle = fopen($file, 'wb' );
fwrite($handle, $css);
fclose($handle);
}
// Trigger the action after file generation to allow custom handling
do_action('cmplz_after_css_generation', $file, $css, $upload_dir, $banner_id, $consent_type);
}
delete_transient('cmplz_generate_css_active' );
}
/**
* Get array to output to front-end
* @param bool $preview
* @return array
*/
public function get_front_end_settings( $preview = false ) {
$store_consent = cmplz_ab_testing_enabled() || cmplz_get_option('records_of_consent') === 'yes';
$this->dismiss_timeout = $this->dismiss_on_timeout ? 1000 * $this->dismiss_timeout : false;
$upload_url = is_ssl() ? str_replace('http://', 'https://', cmplz_upload_url()) : cmplz_upload_url();
//check if the css file exists. if not, use default.
$css_file = $upload_url . 'css/banner-{banner_id}-{type}.css';
$banner_id = $this->ID;
if ( !$preview ) {
$upload_dir = cmplz_upload_dir();
$consent_types = cmplz_get_used_consenttypes();
foreach ( $consent_types as $consent_type ) {
$file = "css/banner-$banner_id-$consent_type.css";
if ( ! file_exists( $upload_dir . $file ) ) {
$css_file = CMPLZ_URL . "cookiebanner/css/defaults/banner-{type}.css";
}
}
}
$script_debug = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? time() : '';
$locale = get_locale();
$page_links = cmplz_get_transient( "page_links_{$banner_id}_{$locale}" );
if ( !$page_links ) {
$page_links = COMPLIANZ::$document->get_page_links();
cmplz_set_transient( "page_links_{$banner_id}_{$locale}", $page_links, 10 * MINUTE_IN_SECONDS);
}
$region = apply_filters('cmplz_user_region', COMPLIANZ::$company->get_default_region() );
$disable_cookiebanner = $this->disable_cookiebanner || is_preview() || cmplz_is_pagebuilder_preview() || isset($_GET["cmplz_safe_mode"]);
$output = array(
'prefix' => COMPLIANZ::$banner_loader->get_cookie_prefix(),
'user_banner_id' => apply_filters( 'cmplz_user_banner_id', cmplz_get_default_banner_id() ),
'set_cookies' => apply_filters( 'cmplz_set_cookies_on_consent', array() ), //cookies to set on acceptance, in order array('cookiename=>array('consent value', 'revoke value');
'block_ajax_content' => cmplz_get_option( 'enable_cookieblocker_ajax' ),
'banner_version' => $this->banner_version,
'version' => CMPLZ_VERSION,
'store_consent' => $store_consent,
'do_not_track_enabled' => cmplz_get_option('respect_dnt') !== 'no',
'consenttype' => COMPLIANZ::$company->get_default_consenttype(),
'region' => $region,
'geoip' => cmplz_geoip_enabled(),
'dismiss_timeout' => $this->dismiss_timeout,
'disable_cookiebanner' => $disable_cookiebanner,
'soft_cookiewall' => (bool) $this->soft_cookiewall,
'dismiss_on_scroll' => (bool) $this->dismiss_on_scroll,
'cookie_expiry' => cmplz_get_option( 'cookie_expiry' ),
'url' => get_rest_url(null, 'complianz/v1/'),
'locale' => 'lang='.substr( get_locale(), 0, 2 ).'&locale='.get_locale(),
'set_cookies_on_root' => cmplz_get_option( 'set_cookies_on_root' ),
'cookie_domain' => COMPLIANZ::$banner_loader->get_cookie_domain(),
'current_policy_id' => COMPLIANZ::$banner_loader->get_active_policy_id(),
'cookie_path' => COMPLIANZ::$banner_loader->get_cookie_path(),
'categories' => ['statistics'=> _x("statistics","as in: click to accept statistics cookies","complianz-gdpr"), 'marketing'=> _x("marketing","as in: click to accept marketing cookies","complianz-gdpr")],
'tcf_active' => cmplz_tcf_active(),
'placeholdertext' => COMPLIANZ::$cookie_blocker->blocked_content_text(),
'css_file' => $css_file . '?v='.$this->banner_version.$script_debug,
'page_links' => $page_links,
'tm_categories' => COMPLIANZ::$banner_loader->uses_google_tagmanager() || (cmplz_get_option('compile_statistics', false )==='matomo-tag-manager'),
'forceEnableStats' => !COMPLIANZ::$banner_loader->cookie_warning_required_stats( $region ),
'preview' => false,
'clean_cookies' => cmplz_get_option( 'safe_mode' ) != 1 && cmplz_get_option( 'consent_per_service' ) === 'yes',
'aria_label' => cmplz_get_option( 'consent_per_service' ) === 'yes' ? __( "Click button to enable {service}", 'complianz-gdpr' ) : cmplz_get_option( 'blocked_content_text' ),
);
$output = apply_filters( 'cmplz_cookiebanner_settings_front_end', $output, $this );
return apply_filters( 'cmplz_cookiebanner_settings', $output, $this );
}
/**
* Get border radius string
* @param array $element
*
* @return string
*/
private function get_border_radius($element) {
$types = array('px', '%','em', 'rem');
$type = !isset($element['type']) || ! in_array( $element['type'], $types, true ) ? 'px' : $element['type'];
$element = wp_parse_args($element, array(
'top'=>0,
'right'=>0,
'bottom'=>0,
'left'=>0,
)
);
$top = $element['top'] . $type . ' ';
$right = $element['right'] . $type . ' ';
$bottom = $element['bottom'] . $type . ' ';
$left = $element['left'] . $type;
return $top . $right . $bottom . $left;
}
private function get_border_width() {
$top = isset( $this->border_width['top'] ) ? $this->border_width['top'] . 'px ' : 0;
$right = isset( $this->border_width['right'] ) ? $this->border_width['right'] . 'px ' : 0;
$bottom = isset( $this->border_width['bottom'] ) ? $this->border_width['bottom'] . 'px ' : 0;
$left = isset( $this->border_width['left'] ) ? $this->border_width['left'] . 'px ' : 0;
return $top . $right . $bottom . $left;
}
}
}
تكنولوجيا السيارات الذكية تفرض قواعد جديدة علي الطرق – tahkoom.com
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أحدثت التكنولوجيا تطورا كبيرا في عالم السيارات، أبرزها تطوير الس يارات الكهربائية كحل مستدام للمستقبل. تتميز هذه السيارات بكفاءة عالية، وانبعاثات منخفضة، وتكاليف تشغيل أقل. رغم ذلك، لا تزال تواجه تحديات، ومع الابتكار المستمر تساهم التكنولوجيا في تجاوز هذه العقبات وتوسيع الاعتماد على النقل الكهربائي .
أكد الأستاذ هاني هشام، مدير إحدي معارض السيارات الكهربائية بالقاهرة، أن معرضة يُعد من المعارض الرائدة في مجال السيارات الكهربائية في مصر، حيث اتخذ خطوة جريئة بافتتاح معرض متخصص بالكامل في السيارات الكهربائية. وأضاف: “خطوتنا جاءت من إيماننا بأن المستقبل في سيارتك، لأن البنزين في طريقه للنهاية”. وأضاف، أن السبب الثاني لاتخاذ هذه الخطوة هو الارتفاع الكبير في تكلفة البنزين، مما يجعل السيارات الكهربائية هي البديل القوي للسيارات التقليدية خلال الفترة القادمة .
ومن جانبه، أكد الأستاذ مجدي كيلاني، أحد مسؤولي المبيعات لإحدي معارض السيارات بالقاهرة، أن التوجه للسيارات الكهربائية لم يعد رفاهية، بل ضرورة تفرضها المعايير البيئية والاقتصادية الحديثة. وأضاف أن المعرض يسعى لتوفير موديلات متنوعة تناسب احتياجات السوق المصري، مع تقديم خدمات ما بعد البيع وتوفير الدعم الفني اللازم، في خطوة تهدف إلى بناء ثقة المستهلك وتشجيعه على التحول لهذا النوع من السيارات
مميزات سيارات الكهرباء :
أوضح هشام، أنه من أبرز مميزات السيارات الكهربائية أنها تعتمد على بطاريات ليثيوم مما يجعل عمرها الافتراضي طويلاً ، ويجعلها أيضاً خيارًا عمليًا واقتصاديًا على المدى البعيد. كما أن قطع غيارها متوفرة، وصيانتها محدودة مقارنة بالسيارات التقليدية، كما أنها تحافظ على البيئة المحيطة بها وتُعد صديقة للبيئة، بفضل خلوّها من الانبعاثات الضارة .
وهناك نظام تمتاز به سيارات الكهرباء ليست في السيارات العادية وهي قدرتها على قراءة إرشادات الطريق الموجودة عليه، والتعرف على اللوحات والإشارات المنتشرة في الشوارع، مما يعزز من أمان القيادة ويسهل على السائقين التنقل بذكاء وسهولة .
اتفق معه كيلاني، وأضاف أن السيارات الكهربائية تتميز بعدة مزايا تجعلها خيارًا أفضل للمستقبل، أولها نها لا تستهلك البنزين، مما يجعلها وسيلة موفرة بالمقارنة بالسيارات التقليدية المستهلكة للبنزين المستمر .
وتزوّد بعض من انواع سيارات الكهرباء المتقدمة في الطراز بأنظمة أمان ذكية، خاصة في السيارات ذاتية القيادة، فعلى سبيل المثال، إذا وجدت طفلا يقطع الطريق فجأة، تقوم السيارة تلقائيًا بتفعيل وضع منع التصادم والتوقف الفوري، مما يعزز من مستوى الامان على الطرق و علي المستخدم .
التحديات التي تواجه سيارات الكهرباء :
قال هشام، إن أولى التحديات التي تواجه انتشار السيارات الكهربائية تتعلق بالعقلية و التفكير، حيث لايزال كثير من الناس غير مقتنعين تمامًا بفكرة الاعتماد على هذا النوع من السيارات، ويشعرون بالتخوف من السير بسيارة تعمل فقط بالبطارية. هذا التخوف يُشكل عامل قلق لدى العديد من الأفراد، نتيجة لعدم الاطمئنان الكامل تجاه مدى أمان البطارية وكفاءتها، وهو ما يتطلب جهود أكبر لنشر الوعي وتوضيح مزايا هذه التكنولوجيا الجديدة .
بينما يري الكيلاني، ان هناك تحدي واضح يتمثل في غياب المراكز المعتمدة لصيانتها حتى الآن فبالرغم من انها لا تحتاج صيانه في اغلب الاوقات الا انه لا يمكن شراء سيارة بدون معرفه مراكز صيانتها وذلك ايضا هو نوع من تخوف الافراد لشرائها، وذلك يحدث بسبب ضعف البنية التحتية اللازمة لدعم هذا النوع من السيارات بالشكل الكافي .
وحول مدى تطور التكنولوجيا في مجال السيارات الكهربائية، يرى الأستاذ هشام، أن ما وصلت إليه هذه الصناعة يؤكد انها تمثل المستقبل الحقيقي لعالم السيارات، وان هذا التطور التكنولوجي يسهم في تعزيز ثقة المستهلك ويدعم توجه السوق نحو البدائل النظيفة والمستدامة .
ومن جانبه، أشار الكيلاني، إلي أن هذا التطور يمهد لتحول في قطاع النقل، خاصة على المدى البعيد. وأكد أن انتشار السيارات الكهربائية سيسهم بشكل كبير في تقليل نسبة التلوث الذي يتعرض له الهواء نتيجة الانبعاثات الناتجة عن وقود السيارات التقليدية .
تمثل السيارات الكهربائية مستقبل النقل الذكي والمستدام، وسط التطور التكنولوجي المتسارع والجهود المستمرة لتجاوز هذه التحديات وبناء ثقة المستهلك نحو بيئة أنظف وقيادة أكثر كفاءة .
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