PHP _wp_oembed_get_object函数代码示例

 public function setUp()
 {
     parent::setUp();
     require_once ABSPATH . WPINC . '/class-oembed.php';
     $this->oembed = _wp_oembed_get_object();
     $this->pre_oembed_result_filtered = false;
 }

 function callback($path = '', $blog_id = 0)
 {
     $blog_id = $this->api->switch_to_blog_and_validate_user($this->api->get_blog_id($blog_id));
     if (is_wp_error($blog_id)) {
         return $blog_id;
     }
     // permissions check
     if (!current_user_can('edit_posts')) {
         return new WP_Error('unauthorized', 'Your token must have permission to post on this blog.', 403);
     }
     // list em
     $output = array('embeds' => array());
     if (!function_exists('_wp_oembed_get_object')) {
         require_once ABSPATH . WPINC . '/class-oembed.php';
     }
     global $wp_embed;
     $oembed = _wp_oembed_get_object();
     foreach ($wp_embed->handlers as $priority => $handlers) {
         foreach ($handlers as $handler) {
             if (!empty($handler['regex'])) {
                 $output['embeds'][] = $handler['regex'];
             }
         }
     }
     foreach ($oembed->providers as $regex => $oembed_info) {
         if (!empty($regex)) {
             $output['embeds'][] = $regex;
         }
     }
     return $output;
 }

 public function __construct()
 {
     // Does not extend oEmbed in order to not initialize it a second time.
     require_once ABSPATH . '/' . WPINC . '/class-oembed.php';
     $this->oembed = _wp_oembed_get_object();
     add_filter('oembed_fetch_url', array($this, 'additional_arguments'), 10, 3);
 }

 public function __construct($url = false)
 {
     if (!function_exists('_wp_oembed_get_object')) {
         require_once ABSPATH . WPINC . '/class-oembed.php';
     }
     $this->_wp_oembed = _wp_oembed_get_object();
     $this->set_url($url);
 }

 /**
  * Test if the site was added as an oEmbed provider.
  */
 function test_add_oembed_provider()
 {
     $oembed = _wp_oembed_get_object();
     wp_oembed_remove_provider(home_url('/*'));
     $this->assertArrayNotHasKey(home_url('/*'), $oembed->providers);
     $this->plugin()->add_oembed_provider();
     $this->assertArrayHasKey(home_url('/*'), $oembed->providers);
     $this->assertEquals(array(esc_url(rest_url('wp/v2/oembed')), false), $oembed->providers[home_url('/*')]);
 }

 /**
  * Test if the site was added as an oEmbed provider.
  */
 function test_add_oembed_provider()
 {
     $oembed = _wp_oembed_get_object();
     wp_oembed_remove_provider(home_url('/*'));
     $this->assertArrayNotHasKey(home_url('/*'), $oembed->providers);
     wp_oembed_add_site_as_provider();
     $this->assertArrayHasKey(home_url('/*'), $oembed->providers);
     $this->assertEquals(array(get_oembed_endpoint_url(), false), $oembed->providers[home_url('/*')]);
 }

 public function paragraph_not_contains_element($paragraph)
 {
     require_once ABSPATH . WPINC . '/class-oembed.php';
     $wp_oembed = _wp_oembed_get_object();
     preg_match_all('|^\\s*(https?://[^\\s"]+)\\s*$|im', $paragraph, $matches);
     foreach ($matches[1] as $match) {
         if ($wp_oembed->get_provider($match, array('discover' => false))) {
             return false;
         }
     }
     return true;
 }

    /**
     * Render only field html
     *
     * @return string
     */
    public function render_field()
    {
        if ($this->get_value()) {
            require_once ABSPATH . WPINC . '/class-oembed.php';
            /* @var \WP_oEmbed $oembed */
            $oembed = _wp_oembed_get_object();
            $provider = $oembed->get_provider($this->get_value());
            $data = $oembed->fetch($provider, $this->get_value());
            $this->_video = $data;
        }
        return sprintf('<input type="text" name="%s" id="%s" class="video_field %s" value="%s" placeholder="%s" %s />
			 %s<div class="video_info">%s</div>', $this->get_name(), $this->get_id(), $this->_get_classes(), $this->get_value(), $this->get_placeholder(), $this->_get_attributes(), $this->_get_description(), $this->_get_video_info());
    }

function jetpack_houzz_shortcode($atts, $content = null)
{
    $url = substr($atts[0], 1);
    $args = array();
    if (isset($atts['w']) && is_numeric($atts['w'])) {
        $args['width'] = $atts['w'];
    }
    if (isset($atts['h']) && is_numeric($atts['h'])) {
        $args['height'] = $atts['h'];
    }
    $oembed = _wp_oembed_get_object();
    return $oembed->get_html($url, $args);
}

function mk_theme_oembed_audios()
{
    global $post;
    if ($post && $post->post_content) {
        global $shortcode_tags;
        // Make a copy of global shortcode tags - we'll temporarily overwrite it.
        $theme_shortcode_tags = $shortcode_tags;
        // The shortcodes we're interested in.
        $shortcode_tags = array('audio' => $theme_shortcode_tags['audio'], 'embed' => $theme_shortcode_tags['embed']);
        // Get the absurd shortcode regexp.
        $audio_regex = '#' . get_shortcode_regex() . '#i';
        // Restore global shortcode tags.
        $shortcode_tags = $theme_shortcode_tags;
        $pattern_array = array($audio_regex);
        // Get the patterns from the embed object.
        if (!function_exists('_wp_oembed_get_object')) {
            include ABSPATH . WPINC . '/class-oembed.php';
        }
        $oembed = _wp_oembed_get_object();
        $pattern_array = array_merge($pattern_array, array_keys($oembed->providers));
        // Or all the patterns together.
        $pattern = '#(' . array_reduce($pattern_array, function ($carry, $item) {
            if (strpos($item, '#') === 0) {
                // Assuming '#...#i' regexps.
                $item = substr($item, 1, -2);
            } else {
                // Assuming glob patterns.
                $item = str_replace('*', '(.+)', $item);
            }
            return $carry ? $carry . ')|(' . $item : $item;
        }) . ')#is';
        // Simplistic parse of content line by line.
        $lines = explode("\n", $post->post_content);
        foreach ($lines as $line) {
            $line = trim($line);
            if (preg_match($pattern, $line, $matches)) {
                if (strpos($matches[0], '[') === 0) {
                    $ret = do_shortcode($matches[0]);
                } else {
                    $ret = wp_oembed_get($matches[0]);
                }
                return $ret;
            }
        }
    }
}

//.........这里部分代码省略.........
     // ----------------------------------- LINKS ------------------------------
     if (self::LINKS & $what_to_extract) {
         // To hold the extracted stuff we find
         $links = array();
         // @todo Get the text inside the links?
         // Grab any links, whether in <a href="..." or not, but subtract those from shortcodes and images
         // (we treat embed links as just another link)
         if (preg_match_all('#(?:^|\\s|"|\')(https?://([^\\s()<>]+(?:\\([\\w\\d]+\\)|([^[:punct:]\\s]|/))))#', $content, $matches)) {
             foreach ($matches[1] as $link_raw) {
                 $url = parse_url($link_raw);
                 // Build a simple form of the URL so we can compare it to ones we found in IMAGES or SHORTCODES and exclude those
                 $simple_url = $url['scheme'] . '://' . $url['host'] . (!empty($url['path']) ? $url['path'] : '');
                 if (isset($extracted['image']['url'])) {
                     if (in_array($simple_url, (array) $extracted['image']['url'])) {
                         continue;
                     }
                 }
                 list($proto, $link_all_but_proto) = explode('://', $link_raw);
                 // Build a reversed hostname
                 $host_parts = array_reverse(explode('.', $url['host']));
                 $host_reversed = '';
                 foreach ($host_parts as $part) {
                     $host_reversed .= (!empty($host_reversed) ? '.' : '') . $part;
                 }
                 $link_analyzed = '';
                 if (!empty($url['path'])) {
                     // The whole path (no query args or fragments)
                     $path = substr($url['path'], 1);
                     // strip the leading '/'
                     $link_analyzed .= (!empty($link_analyzed) ? ' ' : '') . $path;
                     // The path split by /
                     $path_split = explode('/', $path);
                     if (count($path_split) > 1) {
                         $link_analyzed .= ' ' . implode(' ', $path_split);
                     }
                     // The fragment
                     if (!empty($url['fragment'])) {
                         $link_analyzed .= (!empty($link_analyzed) ? ' ' : '') . $url['fragment'];
                     }
                 }
                 // @todo Check unique before adding
                 $links[] = array('url' => $link_all_but_proto, 'host_reversed' => $host_reversed, 'host' => $url['host']);
             }
         }
         $link_count = count($links);
         $extracted['link'] = $links;
         if ($link_count) {
             if (!isset($extracted['has'])) {
                 $extracted['has'] = array();
             }
             $extracted['has']['link'] = $link_count;
         }
     }
     // ----------------------------------- EMBEDS ------------------------------
     //Embeds are just individual links on their own line
     if (self::EMBEDS & $what_to_extract) {
         if (!function_exists('_wp_oembed_get_object')) {
             include ABSPATH . WPINC . '/class-oembed.php';
         }
         // get an oembed object
         $oembed = _wp_oembed_get_object();
         // Grab any links on their own lines that may be embeds
         if (preg_match_all('|^\\s*(https?://[^\\s"]+)\\s*$|im', $content, $matches)) {
             // To hold the extracted stuff we find
             $embeds = array();
             foreach ($matches[1] as $link_raw) {
                 $url = parse_url($link_raw);
                 list($proto, $link_all_but_proto) = explode('://', $link_raw);
                 // Check whether this "link" is really an embed.
                 foreach ($oembed->providers as $matchmask => $data) {
                     list($providerurl, $regex) = $data;
                     // Turn the asterisk-type provider URLs into regex
                     if (!$regex) {
                         $matchmask = '#' . str_replace('___wildcard___', '(.+)', preg_quote(str_replace('*', '___wildcard___', $matchmask), '#')) . '#i';
                         $matchmask = preg_replace('|^#http\\\\://|', '#https?\\://', $matchmask);
                     }
                     if (preg_match($matchmask, $link_raw)) {
                         $provider = str_replace('{format}', 'json', $providerurl);
                         // JSON is easier to deal with than XML
                         $embeds[] = $link_all_but_proto;
                         // @todo Check unique before adding
                         // @todo Try to get ID's for the ones we care about (shortcode_keepers)
                         break;
                     }
                 }
             }
             if (!empty($embeds)) {
                 if (!isset($extracted['has'])) {
                     $extracted['has'] = array();
                 }
                 $extracted['has']['embed'] = count($embeds);
                 $extracted['embed'] = array('url' => array());
                 foreach ($embeds as $e) {
                     $extracted['embed']['url'][] = $e;
                 }
             }
         }
     }
     return $extracted;
 }

 public static function wpSetUpBeforeClass()
 {
     self::$oembed = _wp_oembed_get_object();
 }

 /**
  * The {@link 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. Next, checks
  * the URL against the regex of registered {@link WP_oEmbed} providers
  * if oEmbed discovery is false. If none of the regex matches and it's
  * enabled, then the URL will be passed to {@link BP_Embed::parse_oembed()}
  * for oEmbed parsing.
  *
  * @uses wp_parse_args()
  * @uses wp_embed_defaults()
  * @uses current_user_can()
  * @uses _wp_oembed_get_object()
  * @uses WP_Embed::maybe_make_link()
  *
  * @param array  $attr Shortcode attributes.
  * @param string $url  The URL attempting to be embeded.
  * @return string The embed HTML on success, otherwise the original URL.
  */
 public function shortcode($attr, $url = '')
 {
     if (empty($url)) {
         return '';
     }
     $rawattr = $attr;
     $attr = wp_parse_args($attr, wp_embed_defaults());
     // Use kses to convert & 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 $hid => $handler) {
             if (preg_match($handler['regex'], $url, $matches) && is_callable($handler['callback'])) {
                 if (false !== ($return = call_user_func($handler['callback'], $matches, $attr, $url, $rawattr))) {
                     /**
                      * Filters the oEmbed handler result for the provided URL.
                      *
                      * @since 1.5.0
                      *
                      * @param string $return Handler callback for the oEmbed.
                      * @param string $url    URL attempting to be embedded.
                      * @param array  $attr   Shortcode attributes.
                      */
                     return apply_filters('embed_handler_html', $return, $url, $attr);
                 }
             }
         }
     }
     /**
      * Filters the embed object ID.
      *
      * @since 1.5.0
      *
      * @param int $value Value of zero.
      */
     $id = apply_filters('embed_post_id', 0);
     $unfiltered_html = current_user_can('unfiltered_html');
     $default_discovery = false;
     // Since 4.4, WordPress is now an oEmbed provider.
     if (function_exists('wp_oembed_register_route')) {
         $unfiltered_html = true;
         $default_discovery = true;
     }
     /**
      * Filters whether or not oEmbed discovery is on.
      *
      * @since 1.5.0
      * @since 2.5.0 Default status of oEmbed discovery has been switched
      *              to true to apply changes introduced in WordPress 4.4
      *
      * @param bool $default_discovery Current status of oEmbed discovery.
      */
     $attr['discover'] = apply_filters('bp_embed_oembed_discover', $default_discovery) && $unfiltered_html;
     // Set up a new WP oEmbed object to check URL with registered oEmbed providers.
     require_once ABSPATH . WPINC . '/class-oembed.php';
     $oembed_obj = _wp_oembed_get_object();
     // If oEmbed discovery is true, skip oEmbed provider check.
     $is_oembed_link = false;
     if (!$attr['discover']) {
         foreach ((array) $oembed_obj->providers as $provider_matchmask => $provider) {
             $regex = ($is_regex = $provider[1]) ? $provider_matchmask : '#' . str_replace('___wildcard___', '(.+)', preg_quote(str_replace('*', '___wildcard___', $provider_matchmask), '#')) . '#i';
             if (preg_match($regex, $url)) {
                 $is_oembed_link = true;
             }
         }
         // If url doesn't match a WP oEmbed provider, stop parsing.
         if (!$is_oembed_link) {
             return $this->maybe_make_link($url);
         }
     }
     return $this->parse_oembed($id, $url, $attr, $rawattr);
 }

 /**
  * Limit embed source URLs to specific providers.
  *
  * Not all core oEmbed providers are supported. Supported providers include YouTube, Vimeo,
  * Vine, Daily Motion, SoundCloud, and Twitter.
  *
  * @ignore
  * @since 4.2.0
  *
  * @param string $src Embed source URL.
  * @return string If not from a supported provider, an empty string. Otherwise, a reformattd embed URL.
  */
 private function _limit_embed($src)
 {
     $src = $this->_limit_url($src);
     if (empty($src)) {
         return '';
     }
     if (preg_match('!//(m|www)\\.youtube\\.com/(embed|v)/([^?]+)\\?.+$!i', $src, $src_matches)) {
         // Embedded Youtube videos (www or mobile)
         $src = 'https://www.youtube.com/watch?v=' . $src_matches[3];
     } else {
         if (preg_match('!//player\\.vimeo\\.com/video/([\\d]+)([?/].*)?$!i', $src, $src_matches)) {
             // Embedded Vimeo iframe videos
             $src = 'https://vimeo.com/' . (int) $src_matches[1];
         } else {
             if (preg_match('!//vimeo\\.com/moogaloop\\.swf\\?clip_id=([\\d]+)$!i', $src, $src_matches)) {
                 // Embedded Vimeo Flash videos
                 $src = 'https://vimeo.com/' . (int) $src_matches[1];
             } else {
                 if (preg_match('!//vine\\.co/v/([^/]+)/embed!i', $src, $src_matches)) {
                     // Embedded Vine videos
                     $src = 'https://vine.co/v/' . $src_matches[1];
                 } else {
                     if (preg_match('!//(www\\.)?dailymotion\\.com/embed/video/([^/?]+)([/?].+)?!i', $src, $src_matches)) {
                         // Embedded Daily Motion videos
                         $src = 'https://www.dailymotion.com/video/' . $src_matches[2];
                     } else {
                         $oembed = _wp_oembed_get_object();
                         if (!$oembed->get_provider($src, array('discover' => false))) {
                             $src = '';
                         }
                     }
                 }
             }
         }
     }
     return $src;
 }

 /**
  * Save via AJAX the height of the preview wrap.
  *
  * @since    2.0.1
  */
 public function filter_content($content)
 {
     global $post;
     $typenow = get_post_type();
     $editor = get_post_meta($post->ID, 'pixBuilderDisable', true);
     if ($typenow == 'page') {
         $display = true;
     } else {
         $display = false;
     }
     $row_open = apply_filters('pixgridder_row_open', "<div class=\"row\" data-cols=\"\$1\">");
     $row_close = apply_filters('pixgridder_row_close', "</div><!--.row[data-cols=\"\$1\"]-->");
     $column_open = apply_filters('pixgridder_column_open', "<div class=\"column\" data-col=\"\$1\">");
     $column_close = apply_filters('pixgridder_column_close', "</div><!--.column[data-col=\"\$1\"]-->");
     if ($display == true) {
         require_once ABSPATH . WPINC . '/class-oembed.php';
         $oembed = _wp_oembed_get_object();
         $providers = $oembed->providers;
         if (!function_exists('pixgridder_match_oembed')) {
             function pixgridder_match_oembed($matches)
             {
                 $var = preg_replace('/<p>/', '', $matches[0]);
                 $var = preg_replace('/<\\/p>/', '', $var);
                 global $wp_embed;
                 return $wp_embed->autoembed($var);
             }
         }
         foreach ($providers as $key => $value) {
             if (substr($key, 0, 1) == '#') {
                 $content = preg_replace_callback("{$key}", 'pixgridder_match_oembed', $content);
             }
         }
         $content = preg_replace('/data-id\\[(.+?)\\]/', 'id="$1"', $content);
         $content = preg_replace('/data-class\\[(.+?)\\]/', 'class="$1"', $content);
         $content = preg_replace('/<!--pixgridder:column\\[(.?[^\\]\\s]+)\\]--><!--\\/pixgridder:column(.+?)-->/', '', $content);
         $content = preg_replace('/<!--pixgridder:row\\[(.?[^\\]\\s]+)\\]--><!--\\/pixgridder:row(.+?)-->/', '', $content);
         $content = preg_replace('/<p><!--pixgridder:(.+?)-->(?!<!--)/', '<!--pixgridder:$1--><p>', $content);
         $content = preg_replace('/<p><!--\\/pixgridder:(.+?)-->(?!<!--)/', '<!--/pixgridder:$1--><p>', $content);
         $content = preg_replace('/<p><!--pixgridder:(.+?)--><\\/p>/', '<!--pixgridder:$1-->', $content);
         $content = preg_replace('/<p><!--\\/pixgridder:(.+?)--><\\/p>/', '<!--/pixgridder:$1-->', $content);
         $content = preg_replace('/<!--\\/pixgridder:(.+?)--><p><\\/p>/', '<!--/pixgridder:$1-->', $content);
         if (strpos($column_open, ' class=') !== false) {
             preg_match('/ class=[\'"](.+?)[\'"]/', $column_open, $class);
             $column_open = preg_replace('/ class=[\'"](.+?)[\'"]/', ' class="$1 dollar2"', $column_open);
             $column_open = str_replace("dollar2", "\$2", $column_open);
             $content = preg_replace('/<!--pixgridder:column(.+?) class="(.+?)"-->/', $column_open, $content);
             $column_open = str_replace(" \$2", "", $column_open);
             $content = preg_replace('/<!--pixgridder:column(.+?)-->/', $column_open, $content);
             $content = preg_replace('/data-col="\\[col=(.?[^\\]\\s]+)\\] id="(.+?)""/', 'data-col="$1" id="$2"', $content);
             $content = preg_replace('/data-col="\\[col=(.+?)\\]"/', 'data-col="$1"', $content);
         } else {
             $content = preg_replace('/<!--pixgridder:column\\[col=(.+?)\\]-->/', $column_open, $content);
             $column_open = preg_replace('/<(.+?)>/', '<$1 dollar2>', $column_open);
             $column_open = str_replace("dollar2", "\$2", $column_open);
             $content = preg_replace('/<!--pixgridder:column\\[col=(.?[^\\]\\s]+)\\](.+?)-->/', $column_open, $content);
         }
         $content = preg_replace('/ class=/', ' class=', $content);
         if (strpos($row_open, ' class=') !== false) {
             preg_match('/ class=[\'"](.+?)[\'"]/', $row_open, $class);
             $row_open = preg_replace('/ class=[\'"](.+?)[\'"]/', ' class="$1 dollar2"', $row_open);
             $row_open = str_replace("dollar2", "\$2", $row_open);
             $content = preg_replace('/<!--pixgridder:row(.+?) class="(.+?)"-->/', $row_open, $content);
             $row_open = str_replace(" \$2", "", $row_open);
             $content = preg_replace('/<!--pixgridder:row(.+?)-->/', $row_open, $content);
             $content = preg_replace('/data-cols="\\[cols=(.?[^\\]\\s]+)\\] id="(.+?)""/', 'data-cols="$1" id="$2"', $content);
             $content = preg_replace('/data-cols="\\[cols=(.+?)\\]"/', 'data-cols="$1"', $content);
         } else {
             $content = preg_replace('/<!--pixgridder:row\\[cols=(.+?)\\]-->/', $row_open, $content);
             $row_open = preg_replace('/<(.+?)>/', '<$1 dollar2>', $row_open);
             $row_open = str_replace("dollar2", "\$2", $row_open);
             $content = preg_replace('/<!--pixgridder:row\\[cols=(.?[^\\]\\s]+)\\](.+?)-->/', $row_open, $content);
         }
         $content = preg_replace('/<!--\\/pixgridder:row\\[cols=(.+?)\\]-->/', $row_close, $content);
         $content = preg_replace('/<!--\\/pixgridder:column\\[col=(.+?)\\]-->/', $column_close, $content);
         $content = preg_replace('/  class=/', ' class=', $content);
         $content = preg_replace('/<p><\\/p>/', '', $content);
     } else {
         $content = preg_replace('/<!--pixgridder(.+?)-->/', '', $content);
         $content = preg_replace('/<!--\\/pixgridder(.+?)-->/', '', $content);
     }
     return $content;
 }