<?php
/**
* Sitemaps: WP_Sitemaps_Provider class
*
* This class is a base class for other sitemap providers to extend and contains shared functionality.
*
* @package WordPress
* @subpackage Sitemaps
* @since 5.5.0
*/
/**
* Class WP_Sitemaps_Provider.
*
* @since 5.5.0
*/
#[AllowDynamicProperties]
abstract class WP_Sitemaps_Provider {
/**
* Provider name.
*
* This will also be used as the public-facing name in URLs.
*
* @since 5.5.0
*
* @var string
*/
protected $name = '';
/**
* Object type name (e.g. 'post', 'term', 'user').
*
* @since 5.5.0
*
* @var string
*/
protected $object_type = '';
/**
* Gets a URL list for a sitemap.
*
* @since 5.5.0
*
* @param int $page_num Page of results.
* @param string $object_subtype Optional. Object subtype name. Default empty.
* @return array[] Array of URL information for a sitemap.
*/
abstract public function get_url_list( $page_num, $object_subtype = '' );
/**
* Gets the max number of pages available for the object type.
*
* @since 5.5.0
*
* @param string $object_subtype Optional. Object subtype. Default empty.
* @return int Total number of pages.
*/
abstract public function get_max_num_pages( $object_subtype = '' );
/**
* Gets data about each sitemap type.
*
* @since 5.5.0
*
* @return array[] Array of sitemap types including object subtype name and number of pages.
*/
public function get_sitemap_type_data() {
$sitemap_data = array();
$object_subtypes = $this->get_object_subtypes();
/*
* If there are no object subtypes, include a single sitemap for the
* entire object type.
*/
if ( empty( $object_subtypes ) ) {
$sitemap_data[] = array(
'name' => '',
'pages' => $this->get_max_num_pages(),
);
return $sitemap_data;
}
// Otherwise, include individual sitemaps for every object subtype.
foreach ( $object_subtypes as $object_subtype_name => $data ) {
$object_subtype_name = (string) $object_subtype_name;
$sitemap_data[] = array(
'name' => $object_subtype_name,
'pages' => $this->get_max_num_pages( $object_subtype_name ),
);
}
return $sitemap_data;
}
/**
* Lists sitemap pages exposed by this provider.
*
* The returned data is used to populate the sitemap entries of the index.
*
* @since 5.5.0
*
* @return array[] Array of sitemap entries.
*/
public function get_sitemap_entries() {
$sitemaps = array();
$sitemap_types = $this->get_sitemap_type_data();
foreach ( $sitemap_types as $type ) {
for ( $page = 1; $page <= $type['pages']; $page++ ) {
$sitemap_entry = array(
'loc' => $this->get_sitemap_url( $type['name'], $page ),
);
/**
* Filters the sitemap entry for the sitemap index.
*
* @since 5.5.0
*
* @param array $sitemap_entry Sitemap entry for the post.
* @param string $object_type Object empty name.
* @param string $object_subtype Object subtype name.
* Empty string if the object type does not support subtypes.
* @param int $page Page number of results.
*/
$sitemap_entry = apply_filters( 'wp_sitemaps_index_entry', $sitemap_entry, $this->object_type, $type['name'], $page );
$sitemaps[] = $sitemap_entry;
}
}
return $sitemaps;
}
/**
* Gets the URL of a sitemap entry.
*
* @since 5.5.0
*
* @global WP_Rewrite $wp_rewrite WordPress rewrite component.
*
* @param string $name The name of the sitemap.
* @param int $page The page of the sitemap.
* @return string The composed URL for a sitemap entry.
*/
public function get_sitemap_url( $name, $page ) {
global $wp_rewrite;
// Accounts for cases where name is not included, ex: sitemaps-users-1.xml.
$params = array_filter(
array(
'sitemap' => $this->name,
'sitemap-subtype' => $name,
'paged' => $page,
)
);
$basename = sprintf(
'/wp-sitemap-%1$s.xml',
implode( '-', $params )
);
if ( ! $wp_rewrite->using_permalinks() ) {
$basename = '/?' . http_build_query( $params, '', '&' );
}
return home_url( $basename );
}
/**
* Returns the list of supported object subtypes exposed by the provider.
*
* @since 5.5.0
*
* @return array List of object subtypes objects keyed by their name.
*/
public function get_object_subtypes() {
return array();
}
}
ما بقاش الذكاء الاصطناعي مجرد خيال علمي أو تطور مستنيينه في المستقبل… لأ، ده بقى واقع عايشينه كل يوم، وبيأثر بشكل مباشر على شغلنا، ومهاراتنا، وحتى على الوظايف نفسها. في الفيديو ده، هنتكلم عن إزاي الذكاء الاصطناعي قلب موازين سوق العمل، إيه المهن اللي بدأت تختفي، وإيه اللي طلع جديد، وإزاي نجهز نفسنا للمستقبل اللي بدأ خلاص.