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| author | Charles Cabergs <me@cacharle.xyz> | 2020-07-27 10:05:23 +0200 |
|---|---|---|
| committer | Charles Cabergs <me@cacharle.xyz> | 2020-07-27 10:05:23 +0200 |
| commit | 5bf66662a9bdd62c5bccab15e607cd95cfb8fcab (patch) | |
| tree | 39a1a4629749056191c05dfd899f931701b7acf3 /srcs/wordpress/wp-includes/class-wp-embed.php | |
| parent | 5afd237bbd22028b85532b8c0b3fcead49a00764 (diff) | |
| download | ft_server-5bf66662a9bdd62c5bccab15e607cd95cfb8fcab.tar.gz ft_server-5bf66662a9bdd62c5bccab15e607cd95cfb8fcab.tar.bz2 ft_server-5bf66662a9bdd62c5bccab15e607cd95cfb8fcab.zip | |
Removed wordpress and phpmyadmin, my server doesn't handle it well and it brings shame on my famillyHEADmaster
Diffstat (limited to 'srcs/wordpress/wp-includes/class-wp-embed.php')
| -rw-r--r-- | srcs/wordpress/wp-includes/class-wp-embed.php | 498 |
1 files changed, 0 insertions, 498 deletions
diff --git a/srcs/wordpress/wp-includes/class-wp-embed.php b/srcs/wordpress/wp-includes/class-wp-embed.php deleted file mode 100644 index c8aec5a..0000000 --- a/srcs/wordpress/wp-includes/class-wp-embed.php +++ /dev/null @@ -1,498 +0,0 @@ -<?php -/** - * API for easily embedding rich media such as videos and images into content. - * - * @package WordPress - * @subpackage Embed - * @since 2.9.0 - */ -class WP_Embed { - public $handlers = array(); - public $post_ID; - public $usecache = true; - public $linkifunknown = true; - public $last_attr = array(); - public $last_url = ''; - - /** - * When a URL cannot be embedded, return false instead of returning a link - * or the URL. - * - * Bypasses the {@see 'embed_maybe_make_link'} filter. - * - * @var bool - */ - public $return_false_on_fail = false; - - /** - * Constructor - */ - public function __construct() { - // Hack to get the [embed] shortcode to run before wpautop() - add_filter( 'the_content', array( $this, 'run_shortcode' ), 8 ); - add_filter( 'widget_text_content', array( $this, 'run_shortcode' ), 8 ); - - // Shortcode placeholder for strip_shortcodes() - add_shortcode( 'embed', '__return_false' ); - - // Attempts to embed all URLs in a post - add_filter( 'the_content', array( $this, 'autoembed' ), 8 ); - add_filter( 'widget_text_content', array( $this, 'autoembed' ), 8 ); - - // After a post is saved, cache oEmbed items via Ajax - add_action( 'edit_form_advanced', array( $this, 'maybe_run_ajax_cache' ) ); - add_action( 'edit_page_form', array( $this, 'maybe_run_ajax_cache' ) ); - } - - /** - * Process the [embed] shortcode. - * - * Since the [embed] shortcode needs to be run earlier than other shortcodes, - * this function removes all existing shortcodes, registers the [embed] shortcode, - * calls do_shortcode(), and then re-registers the old shortcodes. - * - * @global array $shortcode_tags - * - * @param string $content Content to parse - * @return string Content with shortcode parsed - */ - public function run_shortcode( $content ) { - global $shortcode_tags; - - // Back up current registered shortcodes and clear them all out - $orig_shortcode_tags = $shortcode_tags; - remove_all_shortcodes(); - - add_shortcode( 'embed', array( $this, 'shortcode' ) ); - - // Do the shortcode (only the [embed] one is registered) - $content = do_shortcode( $content, true ); - - // Put the original shortcodes back - $shortcode_tags = $orig_shortcode_tags; - - return $content; - } - - /** - * If a post/page was saved, then output JavaScript to make - * an Ajax request that will call WP_Embed::cache_oembed(). - */ - public function maybe_run_ajax_cache() { - $post = get_post(); - - if ( ! $post || empty( $_GET['message'] ) ) { - return; - } - - ?> -<script type="text/javascript"> - jQuery(document).ready(function($){ - $.get("<?php echo admin_url( 'admin-ajax.php?action=oembed-cache&post=' . $post->ID, 'relative' ); ?>"); - }); -</script> - <?php - } - - /** - * Registers an embed handler. - * - * Do not use this function directly, use wp_embed_register_handler() instead. - * - * This function should probably also only be used for sites that do not support oEmbed. - * - * @param string $id An internal ID/name for the handler. Needs to be unique. - * @param string $regex The regex that will be used to see if this handler should be used for a URL. - * @param callable $callback The callback function that will be called if the regex is matched. - * @param int $priority Optional. Used to specify the order in which the registered handlers will be tested (default: 10). Lower numbers correspond with earlier testing, and handlers with the same priority are tested in the order in which they were added to the action. - */ - public function register_handler( $id, $regex, $callback, $priority = 10 ) { - $this->handlers[ $priority ][ $id ] = array( - 'regex' => $regex, - 'callback' => $callback, - ); - } - - /** - * Unregisters a previously-registered embed handler. - * - * Do not use this function directly, use wp_embed_unregister_handler() instead. - * - * @param string $id The handler ID that should be removed. - * @param int $priority Optional. The priority of the handler to be removed (default: 10). - */ - public function unregister_handler( $id, $priority = 10 ) { - unset( $this->handlers[ $priority ][ $id ] ); - } - - /** - * The do_shortcode() callback function. - * - * Attempts to convert a URL into embed HTML. Starts by checking the URL against the regex of - * the registered embed handlers. If none of the regex matches and it's enabled, then the URL - * will be given to the WP_oEmbed class. - * - * @param array $attr { - * Shortcode attributes. Optional. - * - * @type int $width Width of the embed in pixels. - * @type int $height Height of the embed in pixels. - * } - * @param string $url The URL attempting to be embedded. - * @return string|false The embed HTML on success, otherwise the original URL. - * `->maybe_make_link()` can return false on failure. - */ - public function shortcode( $attr, $url = '' ) { - $post = get_post(); - - if ( empty( $url ) && ! empty( $attr['src'] ) ) { - $url = $attr['src']; - } - - $this->last_url = $url; - - if ( empty( $url ) ) { - $this->last_attr = $attr; - return ''; - } - - $rawattr = $attr; - $attr = wp_parse_args( $attr, wp_embed_defaults( $url ) ); - - $this->last_attr = $attr; - - // kses converts & into & and we need to undo this - // See https://core.trac.wordpress.org/ticket/11311 - $url = str_replace( '&', '&', $url ); - - // Look for known internal handlers - ksort( $this->handlers ); - foreach ( $this->handlers as $priority => $handlers ) { - foreach ( $handlers as $id => $handler ) { - if ( preg_match( $handler['regex'], $url, $matches ) && is_callable( $handler['callback'] ) ) { - $return = call_user_func( $handler['callback'], $matches, $attr, $url, $rawattr ); - if ( false !== $return ) { - /** - * Filters the returned embed handler. - * - * @since 2.9.0 - * - * @see WP_Embed::shortcode() - * - * @param mixed $return The shortcode callback function to call. - * @param string $url The attempted embed URL. - * @param array $attr An array of shortcode attributes. - */ - return apply_filters( 'embed_handler_html', $return, $url, $attr ); - } - } - } - } - - $post_ID = ( ! empty( $post->ID ) ) ? $post->ID : null; - - // Potentially set by WP_Embed::cache_oembed(). - if ( ! empty( $this->post_ID ) ) { - $post_ID = $this->post_ID; - } - - // Check for a cached result (stored as custom post or in the post meta). - $key_suffix = md5( $url . serialize( $attr ) ); - $cachekey = '_oembed_' . $key_suffix; - $cachekey_time = '_oembed_time_' . $key_suffix; - - /** - * Filters the oEmbed TTL value (time to live). - * - * @since 4.0.0 - * - * @param int $time Time to live (in seconds). - * @param string $url The attempted embed URL. - * @param array $attr An array of shortcode attributes. - * @param int $post_ID Post ID. - */ - $ttl = apply_filters( 'oembed_ttl', DAY_IN_SECONDS, $url, $attr, $post_ID ); - - $cache = ''; - $cache_time = 0; - - $cached_post_id = $this->find_oembed_post_id( $key_suffix ); - - if ( $post_ID ) { - $cache = get_post_meta( $post_ID, $cachekey, true ); - $cache_time = get_post_meta( $post_ID, $cachekey_time, true ); - - if ( ! $cache_time ) { - $cache_time = 0; - } - } elseif ( $cached_post_id ) { - $cached_post = get_post( $cached_post_id ); - - $cache = $cached_post->post_content; - $cache_time = strtotime( $cached_post->post_modified_gmt ); - } - - $cached_recently = ( time() - $cache_time ) < $ttl; - - if ( $this->usecache || $cached_recently ) { - // Failures are cached. Serve one if we're using the cache. - if ( '{{unknown}}' === $cache ) { - return $this->maybe_make_link( $url ); - } - - if ( ! empty( $cache ) ) { - /** - * Filters the cached oEmbed HTML. - * - * @since 2.9.0 - * - * @see WP_Embed::shortcode() - * - * @param mixed $cache The cached HTML result, stored in post meta. - * @param string $url The attempted embed URL. - * @param array $attr An array of shortcode attributes. - * @param int $post_ID Post ID. - */ - return apply_filters( 'embed_oembed_html', $cache, $url, $attr, $post_ID ); - } - } - - /** - * Filters whether to inspect the given URL for discoverable link tags. - * - * @since 2.9.0 - * @since 4.4.0 The default value changed to true. - * - * @see WP_oEmbed::discover() - * - * @param bool $enable Whether to enable `<link>` tag discovery. Default true. - */ - $attr['discover'] = apply_filters( 'embed_oembed_discover', true ); - - // Use oEmbed to get the HTML. - $html = wp_oembed_get( $url, $attr ); - - if ( $post_ID ) { - if ( $html ) { - update_post_meta( $post_ID, $cachekey, $html ); - update_post_meta( $post_ID, $cachekey_time, time() ); - } elseif ( ! $cache ) { - update_post_meta( $post_ID, $cachekey, '{{unknown}}' ); - } - } else { - $has_kses = false !== has_filter( 'content_save_pre', 'wp_filter_post_kses' ); - - if ( $has_kses ) { - // Prevent KSES from corrupting JSON in post_content. - kses_remove_filters(); - } - - $insert_post_args = array( - 'post_name' => $key_suffix, - 'post_status' => 'publish', - 'post_type' => 'oembed_cache', - ); - - if ( $html ) { - if ( $cached_post_id ) { - wp_update_post( - wp_slash( - array( - 'ID' => $cached_post_id, - 'post_content' => $html, - ) - ) - ); - } else { - wp_insert_post( - wp_slash( - array_merge( - $insert_post_args, - array( - 'post_content' => $html, - ) - ) - ) - ); - } - } elseif ( ! $cache ) { - wp_insert_post( - wp_slash( - array_merge( - $insert_post_args, - array( - 'post_content' => '{{unknown}}', - ) - ) - ) - ); - } - - if ( $has_kses ) { - kses_init_filters(); - } - } - - // If there was a result, return it. - if ( $html ) { - /** This filter is documented in wp-includes/class-wp-embed.php */ - return apply_filters( 'embed_oembed_html', $html, $url, $attr, $post_ID ); - } - - // Still unknown - return $this->maybe_make_link( $url ); - } - - /** - * Delete all oEmbed caches. Unused by core as of 4.0.0. - * - * @param int $post_ID Post ID to delete the caches for. - */ - public function delete_oembed_caches( $post_ID ) { - $post_metas = get_post_custom_keys( $post_ID ); - if ( empty( $post_metas ) ) { - return; - } - - foreach ( $post_metas as $post_meta_key ) { - if ( '_oembed_' == substr( $post_meta_key, 0, 8 ) ) { - delete_post_meta( $post_ID, $post_meta_key ); - } - } - } - - /** - * Triggers a caching of all oEmbed results. - * - * @param int $post_ID Post ID to do the caching for. - */ - public function cache_oembed( $post_ID ) { - $post = get_post( $post_ID ); - - $post_types = get_post_types( array( 'show_ui' => true ) ); - /** - * Filters the array of post types to cache oEmbed results for. - * - * @since 2.9.0 - * - * @param string[] $post_types Array of post type names to cache oEmbed results for. Defaults to post types with `show_ui` set to true. - */ - if ( empty( $post->ID ) || ! in_array( $post->post_type, apply_filters( 'embed_cache_oembed_types', $post_types ) ) ) { - return; - } - - // Trigger a caching - if ( ! empty( $post->post_content ) ) { - $this->post_ID = $post->ID; - $this->usecache = false; - - $content = $this->run_shortcode( $post->post_content ); - $this->autoembed( $content ); - - $this->usecache = true; - } - } - - /** - * Passes any unlinked URLs that are on their own line to WP_Embed::shortcode() for potential embedding. - * - * @see WP_Embed::autoembed_callback() - * - * @param string $content The content to be searched. - * @return string Potentially modified $content. - */ - public function autoembed( $content ) { - // Replace line breaks from all HTML elements with placeholders. - $content = wp_replace_in_html_tags( $content, array( "\n" => '<!-- wp-line-break -->' ) ); - - if ( preg_match( '#(^|\s|>)https?://#i', $content ) ) { - // Find URLs on their own line. - $content = preg_replace_callback( '|^(\s*)(https?://[^\s<>"]+)(\s*)$|im', array( $this, 'autoembed_callback' ), $content ); - // Find URLs in their own paragraph. - $content = preg_replace_callback( '|(<p(?: [^>]*)?>\s*)(https?://[^\s<>"]+)(\s*<\/p>)|i', array( $this, 'autoembed_callback' ), $content ); - } - - // Put the line breaks back. - return str_replace( '<!-- wp-line-break -->', "\n", $content ); - } - - /** - * Callback function for WP_Embed::autoembed(). - * - * @param array $match A regex match array. - * @return string The embed HTML on success, otherwise the original URL. - */ - public function autoembed_callback( $match ) { - $oldval = $this->linkifunknown; - $this->linkifunknown = false; - $return = $this->shortcode( array(), $match[2] ); - $this->linkifunknown = $oldval; - - return $match[1] . $return . $match[3]; - } - - /** - * Conditionally makes a hyperlink based on an internal class variable. - * - * @param string $url URL to potentially be linked. - * @return false|string Linked URL or the original URL. False if 'return_false_on_fail' is true. - */ - public function maybe_make_link( $url ) { - if ( $this->return_false_on_fail ) { - return false; - } - - $output = ( $this->linkifunknown ) ? '<a href="' . esc_url( $url ) . '">' . esc_html( $url ) . '</a>' : $url; - - /** - * Filters the returned, maybe-linked embed URL. - * - * @since 2.9.0 - * - * @param string $output The linked or original URL. - * @param string $url The original URL. - */ - return apply_filters( 'embed_maybe_make_link', $output, $url ); - } - - /** - * Find the oEmbed cache post ID for a given cache key. - * - * @since 4.9.0 - * - * @param string $cache_key oEmbed cache key. - * @return int|null Post ID on success, null on failure. - */ - public function find_oembed_post_id( $cache_key ) { - $cache_group = 'oembed_cache_post'; - $oembed_post_id = wp_cache_get( $cache_key, $cache_group ); - - if ( $oembed_post_id && 'oembed_cache' === get_post_type( $oembed_post_id ) ) { - return $oembed_post_id; - } - - $oembed_post_query = new WP_Query( - array( - 'post_type' => 'oembed_cache', - 'post_status' => 'publish', - 'name' => $cache_key, - 'posts_per_page' => 1, - 'no_found_rows' => true, - 'cache_results' => true, - 'update_post_meta_cache' => false, - 'update_post_term_cache' => false, - 'lazy_load_term_meta' => false, - ) - ); - - if ( ! empty( $oembed_post_query->posts ) ) { - // Note: 'fields'=>'ids' is not being used in order to cache the post object as it will be needed. - $oembed_post_id = $oembed_post_query->posts[0]->ID; - wp_cache_set( $cache_key, $oembed_post_id, $cache_group ); - - return $oembed_post_id; - } - - return null; - } -} |
