Ticket #36824: 36824.10.diff

src/wp-includes/comment.php

@@ -2573 +2573 @@
  * Perform all pingbacks, enclosures, trackbacks, and send to pingback services.
  *
  * @since 2.1.0
- *
- * @global wpdb $wpdb WordPress database abstraction object.
  */
 function do_all_pings() {
-        global $wpdb;
+        // Determine which classes support trackbacks and pingbacks.
+        $ping_types = get_post_types_by_support( 'trackbacks' );
+
+        // Do pingbacks.
+        $pings = get_posts(
+                array(
+                        'post_type'        => $ping_types,
+                        'suppress_filters' => false,
+                        'nopaging'         => true,
+                        'meta_value'       => '_pingme',
+                        'fields'           => 'ids',
+                )
+        );
 
-        // Do pingbacks
-        while ( $ping = $wpdb->get_row( "SELECT ID, post_content, meta_id FROM {$wpdb->posts}, {$wpdb->postmeta} WHERE {$wpdb->posts}.ID = {$wpdb->postmeta}.post_id AND {$wpdb->postmeta}.meta_key = '_pingme' LIMIT 1" ) ) {
-                delete_metadata_by_mid( 'post', $ping->meta_id );
-                pingback( $ping->post_content, $ping->ID );
+        foreach ( $pings as $ping ) {
+                delete_post_meta( $ping, '_pingme' );
+                pingback( null, $ping );
         }
 
-        // Do Enclosures
-        while ( $enclosure = $wpdb->get_row( "SELECT ID, post_content, meta_id FROM {$wpdb->posts}, {$wpdb->postmeta} WHERE {$wpdb->posts}.ID = {$wpdb->postmeta}.post_id AND {$wpdb->postmeta}.meta_key = '_encloseme' LIMIT 1" ) ) {
-                delete_metadata_by_mid( 'post', $enclosure->meta_id );
-                do_enclose( $enclosure->post_content, $enclosure->ID );
+        // Do enclosures.
+        $enclosures = get_posts(
+                array(
+                        'post_type'        => get_post_types( array( 'publicly_queryable' => true ) ),
+                        'suppress_filters' => false,
+                        'nopaging'         => true,
+                        'meta_key'         => '_encloseme',
+                        'fields'           => 'ids',
+                )
+        );
+
+        foreach ( $enclosures as $enclosure ) {
+                delete_post_meta( $enclosure, '_encloseme' );
+                do_enclose( null, $enclosure );
         }
 
-        // Do Trackbacks
-        $trackbacks = $wpdb->get_col( "SELECT ID FROM $wpdb->posts WHERE to_ping <> '' AND post_status = 'publish'" );
-        if ( is_array( $trackbacks ) ) {
-                foreach ( $trackbacks as $trackback ) {
-                        do_trackbacks( $trackback );
-                }
+        // Do trackbacks.
+        $trackbacks = get_posts(
+                array(
+                        'post_type'        => $ping_types,
+                        'suppress_filters' => false,
+                        'nopaging'         => true,
+                        'meta_key'          => '_tbme',
+                        'fields'           => 'ids',
+                )
+        );
+
+        foreach ( $trackbacks as $trackback ) {
+                do_trackbacks( $trackback );
+                delete_post_meta( $trackback, '_tbme' );
         }
 
-        //Do Update Services/Generic Pings
+        //Do Update Services/Generic Pings.
         generic_ping();
 }
 

src/wp-includes/functions.php

@@ -562 +562 @@
  * pingbacks and trackbacks.
  *
  * @since 1.5.0
+ * @since 4.9.7 `$post` can be a WP_Post object.
  *
  * @global wpdb $wpdb WordPress database abstraction object.
  *
- * @param string $content Post Content.
- * @param int    $post_ID Post ID.
- */
-function do_enclose( $content, $post_ID ) {
+ * @param string      $content Post Content. If empty will retrieve from post.
+ * @param int|WP_Post $post    Post object or ID.
+ * @return false|void False if no post found. Else void.
+*/
+function do_enclose( $content, $post ) {
         global $wpdb;
 
+        $post = get_post( $post );
+        if ( ! $post ) {
+                return false;
+        }
+
+        if ( ! $content ) {
+                $content = $post->post_content;
+        }
+
         //TODO: Tidy this ghetto code up and make the debug code optional
         include_once( ABSPATH . WPINC . '/class-IXR.php' );
 
         $post_links = array();
 
-        $pung = get_enclosed( $post_ID );
+        $pung = get_enclosed( $post->ID );
 
         $post_links_temp = wp_extract_urls( $content );
 
         foreach ( $pung as $link_test ) {
                 if ( ! in_array( $link_test, $post_links_temp ) ) { // link no longer in post
-                        $mids = $wpdb->get_col( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE post_id = %d AND meta_key = 'enclosure' AND meta_value LIKE %s", $post_ID, $wpdb->esc_like( $link_test ) . '%' ) );
+                        $mids = $wpdb->get_col( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE post_id = %d AND meta_key = 'enclosure' AND meta_value LIKE %s", $post->ID, $wpdb->esc_like( $link_test ) . '%' ) );
                         foreach ( $mids as $mid ) {
                                 delete_metadata_by_mid( 'post', $mid );
                         }
@@ -591 +602 @@
 
         foreach ( (array) $post_links_temp as $link_test ) {
                 if ( ! in_array( $link_test, $pung ) ) { // If we haven't pung it already
-                        $test = @parse_url( $link_test );
+                        $test = wp_parse_url( $link_test );
                         if ( false === $test ) {
                                 continue;
                         }
@@ -612 +623 @@
          * @since 4.4.0
          *
          * @param array $post_links An array of enclosure links.
-         * @param int   $post_ID    Post ID.
+         * @param int   $post_id    Post ID.
          */
-        $post_links = apply_filters( 'enclosure_links', $post_links, $post_ID );
+        $post_links = apply_filters( 'enclosure_links', $post_links, $post->ID );
 
         foreach ( (array) $post_links as $url ) {
-                if ( $url != '' && ! $wpdb->get_var( $wpdb->prepare( "SELECT post_id FROM $wpdb->postmeta WHERE post_id = %d AND meta_key = 'enclosure' AND meta_value LIKE %s", $post_ID, $wpdb->esc_like( $url ) . '%' ) ) ) {
+                if ( $url != '' && ! $wpdb->get_var( $wpdb->prepare( "SELECT post_id FROM $wpdb->postmeta WHERE post_id = %d AND meta_key = 'enclosure' AND meta_value LIKE %s", $post->ID, $wpdb->esc_like( $url ) . '%' ) ) ) {
 
                         if ( $headers = wp_get_http_headers( $url ) ) {
                                 $len           = isset( $headers['content-length'] ) ? (int) $headers['content-length'] : 0;
@@ -640 +651 @@
                                 }
 
                                 if ( in_array( substr( $type, 0, strpos( $type, '/' ) ), $allowed_types ) ) {
-                                        add_post_meta( $post_ID, 'enclosure', "$url\n$len\n$mime\n" );
+                                        add_post_meta( $post->ID, 'enclosure', "$url\n$len\n$mime\n" );
                                 }
                         }
                 }

src/wp-includes/post.php

@@ -6406 +6406 @@
         }
         add_post_meta( $post_id, '_encloseme', '1' );
 
+        $to_ping = get_to_ping( $post_id );
+        if ( ! empty( $to_ping ) ) {
+                add_post_meta( $post_id, '_tbme', '1' );
+        }
+
         if ( ! wp_next_scheduled( 'do_pings' ) ) {
                 wp_schedule_single_event( time(), 'do_pings' );
         }

new file tests/phpunit/tests/functions/doEnclose.php

@@ +1 @@
+<?php
+/**
+ * Test cases for the `do_enclose()` function.
+ *
+ * @package WordPress\UnitTests
+ *
+ * @since 4.9.7
+ */
+
+/**
+ * Tests_Functions_DoEnclose class.
+ *
+ * @group functions.php
+ * @covers do_enclose
+ *
+ * @since 4.9.7
+ */
+class Tests_Functions_DoEnclose extends WP_UnitTestCase {
+
+        /**
+         * Setup before each test method.
+         *
+         * @since 4.9.7
+         */
+        public function setUp() {
+                parent::setUp();
+                add_filter( 'pre_http_request', array( $this, 'fake_http_request' ), 10, 3 );
+        }
+
+        /**
+         * Cleanup after each test method.
+         *
+         * @since 4.9.7
+         */
+        public function tearDown() {
+                parent::tearDown();
+                remove_filter( 'pre_http_request', array( $this, 'fake_http_request' ) );
+        }
+
+        /**
+         * Test the function with an explicit content input.
+         *
+         * @since 4.9.7
+         *
+         * @dataProvider data_test_do_enclose
+         */
+        public function test_function_with_explicit_content_input( $content, $expected ) {
+                $post_id = self::factory()->post->create();
+
+                do_enclose( $content, $post_id );
+
+                $actual = $this->get_enclosed_by_post_id( $post_id );
+                $this->assertSame( $expected, $actual );
+        }
+
+        /**
+         * Test the function with an implicit content input.
+         *
+         * @since 4.9.7
+         *
+         * @dataProvider data_test_do_enclose
+         */
+        public function test_function_with_implicit_content_input( $content, $expected ) {
+                $post_id = self::factory()->post->create(
+                        array(
+                                'post_content' => $content,
+                        )
+                );
+
+                do_enclose( null, $post_id );
+
+                $actual = $this->get_enclosed_by_post_id( $post_id );
+                $this->assertSame( $expected, $actual );
+        }
+
+        /**
+         * Dataprovider for `test_function_with_explicit_content_input()`
+         * and `test_function_with_implicit_content_input()`.
+         *
+         * @since 4.9.7
+         *
+         * @return array {
+         *     @type array {
+         *         @type string Post content.
+         *         @type string Expected values.
+         *     }
+         * }
+         */
+        public function data_test_do_enclose() {
+                return array(
+                        'null'                  => array(
+                                'content'  => null,
+                                'expected' => '',
+                        ),
+                        'empty'                 => array(
+                                'content'  => '',
+                                'expected' => '',
+                        ),
+                        'single-bare-movie'     => array(
+                                'content'  => 'movie.mp4',
+                                'expected' => '',
+                        ),
+                        'single-bare-audio'     => array(
+                                'content'  => 'audio.ogg',
+                                'expected' => '',
+                        ),
+                        'single-relative-movie' => array(
+                                'content'  => '/movie.mp4',
+                                'expected' => "/movie.mp4\n123\nvideo/mp4\n",
+                        ),
+                        'single-relative-audio' => array(
+                                'content'  => '/audio.ogg',
+                                'expected' => "/audio.ogg\n321\naudio/ogg\n",
+                        ),
+                        'single-unknown'        => array(
+                                'content'  => 'https://example.com/wp-content/uploads/2018/06/file.unknown',
+                                'expected' => '',
+                        ),
+                        'single-movie'          => array(
+                                'content'  => 'https://example.com/wp-content/uploads/2018/06/movie.mp4',
+                                'expected' => "https://example.com/wp-content/uploads/2018/06/movie.mp4\n123\nvideo/mp4\n",
+                        ),
+                        'single-audio'          => array(
+                                'content'  => 'https://example.com/wp-content/uploads/2018/06/audio.ogg',
+                                'expected' => "https://example.com/wp-content/uploads/2018/06/audio.ogg\n321\naudio/ogg\n",
+                        ),
+                        'single-movie-query'    => array(
+                                'content'  => 'https://example.com/wp-content/uploads/2018/06/movie.mp4?test=1',
+                                'expected' => "https://example.com/wp-content/uploads/2018/06/movie.mp4?test=1\n123\nvideo/mp4\n",
+                        ),
+                        'multi'                 => array(
+                                'content'  => "https://example.com/wp-content/uploads/2018/06/audio.ogg\n" .
+                                                          'https://example.com/wp-content/uploads/2018/06/movie.mp4',
+                                'expected' => "https://example.com/wp-content/uploads/2018/06/audio.ogg\n321\naudio/ogg\n" .
+                                                          "https://example.com/wp-content/uploads/2018/06/movie.mp4\n123\nvideo/mp4\n",
+                        ),
+                );
+        }
+
+        /**
+         * The function should return false when the post ID input is invalid.
+         *
+         * @since 4.9.7
+         */
+        public function test_function_should_return_false_when_invalid_post_id() {
+                $post_id = null;
+                $result  = do_enclose( null, $post_id );
+                $this->assertFalse( $result );
+        }
+
+        /**
+         * The function should delete an enclosed link when it's no longer in the post content.
+         *
+         * @since 4.9.7
+         */
+        public function test_function_should_delete_enclosed_link_when_no_longer_in_post_content() {
+                $data = $this->data_test_do_enclose();
+
+                // Create a post with a single movie link.
+                $post_id = self::factory()->post->create(
+                        array(
+                                'post_content' => $data['single-movie']['content'],
+                        )
+                );
+
+                do_enclose( null, $post_id );
+
+                $actual = $this->get_enclosed_by_post_id( $post_id );
+                $this->assertSame( $data['single-movie']['expected'], $actual );
+
+                // Replace the movie link with an audio link.
+                wp_update_post(
+                        array(
+                                'ID'           => $post_id,
+                                'post_content' => $data['single-audio']['content'],
+                        )
+                );
+
+                do_enclose( null, $post_id );
+
+                $actual = $this->get_enclosed_by_post_id( $post_id );
+                $this->assertSame( $data['single-audio']['expected'], $actual );
+        }
+
+        /**
+         * The function should support a post object input.
+         *
+         * @since 4.9.7
+         */
+        public function test_function_should_support_post_object_input() {
+                $data = $this->data_test_do_enclose();
+
+                $post_object = self::factory()->post->create_and_get(
+                        array(
+                                'post_content' => $data['multi']['content'],
+                        )
+                );
+
+                do_enclose( null, $post_object );
+
+                $actual = $this->get_enclosed_by_post_id( $post_object->ID );
+                $this->assertSame( $data['multi']['expected'], $actual );
+        }
+
+        /**
+         * The enclosure links should be filterable with the `enclosure_links` filter.
+         *
+         * @since 4.9.7
+         */
+        public function test_function_enclosure_links_should_be_filterable() {
+                $data = $this->data_test_do_enclose();
+
+                $post_id = self::factory()->post->create(
+                        array(
+                                'post_content' => $data['multi']['content'],
+                        )
+                );
+
+                add_filter( 'enclosure_links', array( $this, 'filter_enclosure_links' ), 10, 2 );
+                do_enclose( null, $post_id );
+                remove_filter( 'enclosure_links', array( $this, 'filter_enclosure_links' ) );
+
+                $actual   = $this->get_enclosed_by_post_id( $post_id );
+                $expected = str_replace( 'example.org', sprintf( 'example-%d.org', $post_id ), $data['multi']['expected'] );
+                $this->assertSame( $expected, $actual );
+        }
+
+        /**
+         * A callback to filter the list of enclosure links.
+         *
+         * @since 4.9.7
+         *
+         * @param  array $post_links An array of enclosure links.
+         * @param  int   $post_id    Post ID.
+         * @return array $post_links An array of enclosure links.
+         */
+        public function filter_enclosure_links( $enclosure_links, $post_id ) {
+                // Replace the link host to contain the post ID, to test both filter input arguments.
+                foreach ( $enclosure_links as &$link ) {
+                        $link = str_replace( 'example.org', sprintf( 'example-%d.org', $post_id ), $link );
+                }
+                return $enclosure_links;
+        }
+
+        /**
+         * Helper function to get all enclosure data for a given post.
+         *
+         * @since 4.9.7
+         *
+         * @param  int    $post_id Post ID.
+         * @return string          All enclosure data for the given post.
+         */
+        protected function get_enclosed_by_post_id( $post_id ) {
+                return join( (array) get_post_meta( $post_id, 'enclosure', false ), '' );
+        }
+
+        /**
+         * Fake the HTTP request response.
+         *
+         * @since 4.9.7
+         *
+         * @param bool   $false     False.
+         * @param array  $arguments Request arguments.
+         * @param string $url       Request URL.
+         *
+         * @return array            Header.
+         */
+        public function fake_http_request( $false, $arguments, $url ) {
+
+                // Video and audio headers.
+                $fake_headers = array(
+                        'mp4' => array(
+                                'headers' => array(
+                                        'content-length' => 123,
+                                        'content-type'   => 'video/mp4',
+                                ),
+                        ),
+                        'ogg' => array(
+                                'headers' => array(
+                                        'content-length' => 321,
+                                        'content-type'   => 'audio/ogg',
+                                ),
+                        ),
+                );
+
+                $path = parse_url( $url, PHP_URL_PATH );
+
+                if ( false !== $path ) {
+                        $extension = pathinfo( $path, PATHINFO_EXTENSION );
+                        if ( isset( $fake_headers[ $extension ] ) ) {
+                                return $fake_headers[ $extension ];
+                        }
+                }
+
+                // Fallback header.
+                return array(
+                        'headers' => array(
+                                'content-length' => 0,
+                                'content-type'   => '',
+                        ),
+                );
+        }
+
+}