/**
* Generate Download Code
*
* Create code to allow a YouTube video to be downloaded
*
* @package	YouTube-Embed
* @since	2.0
*
* @uses		vye_extract_id				Extract an ID from a string
* @uses		vye_validate_id				Confirm the type of video
* @uses		vye_error					Display an error
*
* @param    string	$id					YouTube video ID
* @return	string						Download HTML
*/
function vye_generate_download_code($id)
{
    if ($id == '') {
        return vye_error(__('No YouTube ID was found.', 'youtube-embed'));
    }
    // Extract the ID if a full URL has been specified
    $id = vye_extract_id($id);
    // Check what type of video it is and whether it's valid
    $embed_type = vye_validate_id($id);
    if ($embed_type != 'v') {
        if (strlen($embed_type) > 1) {
            return vye_error($embed_type);
        } else {
            return vye_error(sprintf(__('The YouTube ID of %s is invalid.', 'youtube-embed'), $id));
        }
    }
    // Create the link
    return 'http://www.videodownloadx.com/?video=' . $id;
}
/**
* Generate video short URL
*
* Create a short URL to a YouTube video
*
* @package	YouTube-Embed
* @since	2.0
*
* @uses		vye_extract_id				Extract an ID from a string
* @uses		vye_validate_id				Confirm the type of video
* @uses		vye_error					Display an error
*
* @param    string	$id					YouTube video ID
* @return	string	$youtube_code		Code
*/
function vye_generate_shorturl_code($id)
{
    // Check that an ID has been specified
    if ($id == '') {
        return vye_error(__('No video ID has been supplied', 'youtube-embed'));
    } else {
        // Extract the ID if a full URL has been specified
        $id = vye_extract_id($id);
        // Check what type of video it is and whether it's valid
        $embed_type = vye_validate_id($id);
        if ($embed_type != 'v') {
            if (strlen($embed_type) > 1) {
                return vye_error($embed_type);
            } else {
                return vye_error(sprintf(__('The YouTube ID of %s is invalid.', 'youtube-embed'), $id));
            }
        }
        return 'http://youtu.be/' . $id;
    }
}
/**
* Generate Thumbnail Code
*
* Generate XHTML compatible YouTube video thumbnail
*
* @package	YouTube-Embed
* @since	2.0
*
* @uses		vye_extract_id				Extract an ID from a string
* @uses		vye_validate_id				Confirm the type of video
* @uses		vye_error					Display an error
*
* @param    string	$id					YouTube video ID
* @param 	string	$style				Link STYLE
* @param 	string	$class				Link CLASS
* @param 	string	$rel				Link REL
* @param 	string	$target				Link target
* @param 	string	$width				Width
* @param 	string	$height				Height
* @param 	string	$alt				ALT text
* @param	string	$version			Thumbnail version
* @param	string	$nolink				True or False, whether no link should be added
* @return	string	$youtube_code		Code
*/
function vye_generate_thumbnail_code($id, $style, $class, $rel, $target, $width, $height, $alt, $version, $nolink = false)
{
    // Extract the ID if a full URL has been specified
    $id = vye_extract_id($id);
    // Check what type of video it is and whether it's valid
    $embed_type = vye_validate_id($id);
    if ($embed_type != 'v') {
        if (strlen($embed_type) > 1) {
            return vye_error($embed_type);
        } else {
            return vye_error(sprintf(__('The YouTube ID of %s is invalid.', 'youtube-embed'), $id));
        }
    }
    $version = strtolower($version);
    if ($version != 'default' && $version != 'hq' && $version != 'start' && $version != 'middle' && $version != 'end') {
        $version = 'default';
    }
    if ($version == 'hq') {
        $version = 'hqdefault';
    }
    if ($version == 'start') {
        $version = 1;
    }
    if ($version == 'middle') {
        $version = 2;
    }
    if ($version == 'end') {
        $version = 3;
    }
    // Now create the required code
    if ($alt == '') {
        $alt = sprintf(__('YouTube Video %s'), $id);
    }
    if (!$nolink) {
        $youtube_code = '<a href="http://www.youtube.com/watch?v=' . $id . '"';
        if ($style != '') {
            $youtube_code .= ' style="' . $style . '"';
        }
        if ($class != '') {
            $youtube_code .= ' class="' . $class . '"';
        }
        if ($rel != '') {
            $youtube_code .= ' rel="' . $rel . '"';
        }
        if ($target != '') {
            $youtube_code .= ' target="' . $target . '"';
        }
        $youtube_code .= '>';
    }
    $youtube_code .= '<img src="http://img.youtube.com/vi/' . $id . '/' . $version . '.jpg"';
    if ($width != '') {
        $youtube_code .= ' width="' . $width . '"';
    }
    if ($height != '') {
        $youtube_code .= ' height="' . $height . '"';
    }
    $youtube_code .= ' alt="' . $alt . '"/>';
    if (!$nolink) {
        $youtube_code .= '</a>';
    }
    return $youtube_code;
}
Beispiel #4
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/**
* Get Video Name
*
* Function to return the name of a YouTube video
*
* @since	2.0
*
* @uses		vye_extract_id				Extract the video ID
* @uses		vye_validate_id				Get the name and video type
* @uses		vye_error					Return an error
*
* @param    string		$id				Video ID
* @return   string						Video name
*/
function get_youtube_name($id)
{
    // Extract the ID if a full URL has been specified
    $id = vye_extract_id($id);
    // Check what type of video it is and whether it's valid
    $return = vye_validate_id($id, true);
    $embed_type = $return['type'];
    if (strlen($embed_type) > 1) {
        echo vye_error($embed_type);
    } else {
        echo vye_error(sprintf(__('The YouTube ID of %s is invalid.', 'youtube-embed'), $id));
    }
    // Return the video title
    return $return['title'];
}
Beispiel #5
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/**
* Download shortcode
*
* Generate a short URL for a YouTube video
*
* @since	2.0
*
* @uses		vye_generate_download_code	Generate the download code
*
* @param    string		$paras			Shortcode parameters
* @param	string		$content		Shortcode content
* @return   string						YouTube download link
*/
function vye_video_download($paras = '', $content = '')
{
    extract(shortcode_atts(array('id' => ''), $paras));
    if ($id == '') {
        return do_shortcode(vye_error(__('No YouTube ID was found.', 'youtube-embed')));
    }
    // Extract the ID if a full URL has been specified
    $id = vye_extract_id($id);
    // Check what type of video it is and whether it's valid
    $embed_type = vye_validate_id($id);
    if ($embed_type != 'v') {
        if (strlen($embed_type) > 1) {
            return do_shortcode(vye_error($embed_type));
        } else {
            return do_shortcode(vye_error(sprintf(__('The YouTube ID of %s is invalid.', 'youtube-embed'), $id)));
        }
    }
    // Get the download code
    $link = vye_generate_download_code($id);
    // Now return the HTML
    return do_shortcode($link);
}
/**
* Search content for alternative embed methods
*
* Look through post/page content for various alternative methods of embedding - replace with
* embed code.
*
* @since	2.0
*
* @uses		vye_convert_content			Convert a URL to the embed code
* @uses		vye_generate_youtube_code	Generate the YouTube embed code
* @uses		vye_set_general_defaults		Get general defaults
* @uses		vye_validate_id				Validate the video ID
*
* @param	string		$content		Post/page content
* @return   string						Resulting post/page content
*/
function vye_content_search($content)
{
    $options = vye_set_general_defaults();
    // The following are URL modifications
    if ($options['alt'] == 1) {
        $changed = true;
        while ($changed) {
            $changed = false;
            // Search for httpv URL
            $identifier = 'httpv://www.youtube.com/watch?v=';
            $search = strpos($content, $identifier);
            if ($search !== false) {
                $content = vye_convert_content($content, $identifier, substr($content, $search + strlen($identifier), 11), '', '', $options['other_profile']);
                $changed = true;
            }
            // Search for httpa URL
            $identifier = 'httpa://www.youtube.com/watch?v=';
            $search = strpos($content, $identifier);
            if ($search !== false) {
                $content = vye_convert_content($content, $identifier, substr($content, $search + strlen($identifier), 11), 1, '', $options['other_profile']);
                $changed = true;
            }
            // Search for httpvh URL
            $identifier = 'httpvh://www.youtube.com/watch?v=';
            $search = strpos($content, $identifier);
            if ($search !== false) {
                $content = vye_convert_content($content, $identifier, substr($content, $search + strlen($identifier), 11), '', '', $options['other_profile']);
                $changed = true;
            }
            // Search for httpvp playlist URL
            $identifier = 'httpvp://www.youtube.com/watch?p=';
            $search = strpos($content, $identifier);
            if ($search !== false) {
                $content = vye_convert_content($content, $identifier, substr($content, $search + strlen($identifier), 16), '', '', $options['other_profile']);
                $changed = true;
            }
            // Search for youtube:: URL
            $identifier = 'youtube::';
            $search = strpos($content, $identifier);
            if ($search !== false) {
                $suffix = substr($content, $search + strlen($identifier) + 11, 2);
                if ($suffix == '::') {
                    $content = vye_convert_content($content, $identifier, substr($content, $search + strlen($identifier), 11), '', '::', $options['other_profile']);
                    $changed = true;
                }
            }
        }
    }
    // The following are embedding URLs that are within brackets but are not shortcodes
    if ($options['bracket'] == 1) {
        // Loop around content, looking for brackets - possible YouTube URL within!
        $current_pos = 0;
        $bracket_found = true;
        while ($bracket_found) {
            $open_bracket = strpos($content, '[', $current_pos);
            if ($open_bracket !== false) {
                $close_bracket = strpos($content, ']', $open_bracket);
                if ($close_bracket !== false) {
                    $code = substr($content, $open_bracket + 1, $close_bracket - $open_bracket - 1);
                    $code_found = false;
                    $id = $code;
                    // Maybe a video ID - validate first
                    if (strlen($code) == 11 && !strpos($code, ' ')) {
                        $type = vye_validate_id($code);
                        if ($type == 'v') {
                            $code_found = true;
                        }
                    }
                    // Video URL
                    if (strpos($code, 'youtube.com/watch?v=') !== false && !$code_found) {
                        $code_found = true;
                    }
                    // Other URLs
                    if (substr($code, 0, 8) == 'watch?v=' && !$code_found) {
                        $id = substr($code, 8);
                        $code_found = true;
                    }
                    if (substr($code, 0, 2) == 'v=' && !$code_found) {
                        $id = substr($code, 2);
                        $code_found = true;
                    }
                    // If an ID was found, update the code
                    if ($code_found) {
                        $ye_code = vye_generate_youtube_code($id, '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', $options['other_profile'], '', '');
                        $content = str_replace('[' . $code . ']', $ye_code, $content);
                    }
                }
                $current_pos = $close_bracket;
            } else {
                $bracket_found = false;
            }
        }
    }
    return $content;
}
/**
* Get YouTube Transcript
*
* Generate re-encoded YouTube transcript
*
* @since	2.0
*
* @uses     vye_extract_id              Extract the ID
* @uses		vye_get_file			    Get a file
* @uses     vye_set_general_defaults    Set default options
* @uses     vye_validate_id             Validate the ID
*
* @param	string	$id			        Video ID
* @param	string	$language			Language
* @return	string	$output		        Transcript output
*/
function vye_generate_transcript($id, $language = 'en')
{
    // Extract the ID if a full URL has been specified
    $id = vye_extract_id($id);
    // Check what type of video it is and whether it's valid
    $embed_type = vye_validate_id($id);
    if ($embed_type != 'v') {
        if (strlen($embed_type) > 1) {
            return vye_error($embed_type);
        } else {
            return vye_error(sprintf(__('The YouTube ID of %s is invalid.', 'youtube-embed'), $id));
        }
    }
    // Get general options
    $general = vye_set_general_defaults();
    // Check to see if cache is available
    if ($general['transcript_cache'] != 0) {
        $cache_key = 'vye_transcript_' . $id;
        $output = get_transient($cache_key);
        if ($output !== false) {
            return $output;
        }
    }
    // Get transcript file
    $return = vye_get_file('http://video.google.com/timedtext?lang=' . strtolower($language) . '&v=' . $id);
    $xml = $return['file'];
    $output = '';
    // If transcript file exists, strip and output
    if ($return['rc'] == 0) {
        $output = "<!-- YouTube Embed v" . youtube_embed_version . " -->\n";
        $pos = 0;
        $eof = false;
        while (!$eof) {
            $text_start = strpos($xml, '<text ', $pos);
            if ($text_start !== false) {
                // Extract the start time
                $start_start = strpos($xml, 'start="', $text_start) + 7;
                $start_end = strpos($xml, '"', $start_start) - 1;
                $start = substr($xml, $start_start, $start_end - $start_start + 1);
                // Convert time format
                $start = str_pad(floor($start), 3, '0', STR_PAD_LEFT);
                $start = substr($start, 0, -2) . ':' . substr($start, -2, 2);
                // Now extract the text
                $text_start = strpos($xml, '>', $text_start) + 1;
                $text_end = strpos($xml, '</text>', $text_start) - 1;
                $text = substr($xml, $text_start, $text_end - $text_start + 1);
                // Now return the output
                $output .= "<div class=\"Transcript\"><span class=\"TranscriptTime\">" . $start . "</span> <span class=\"TranscriptText\">" . htmlspecialchars_decode($text) . "</span></div>\n";
                $pos = $text_end + 7;
            } else {
                $eof = true;
            }
        }
        $output .= "<!-- End of YouTube Embed code -->\n";
    }
    // Save the cache
    if ($general['transcript_cache'] != 0) {
        set_transient($cache_key, $output, 3600 * $general['transcript_cache']);
    }
    return $output;
}
/**
* Get YouTube comments
*
* Generate output of video comments
*
* @since	3.2
*
* @uses     vye_extract_id              Extract the ID
* @uses		vye_get_file			    Get a file
* @uses     vye_set_general_defaults    Set default options
* @uses     vye_validate_id             Validate the ID
*
* @param	string	$id			        Video ID
* @param	string	$language			Language
* @return	string	$output		        Transcript output
*/
function vye_generate_comments($paras)
{
    extract($paras);
    if ($id == '') {
        return vye_error(__('No YouTube ID was specified.', 'youtube-embed'));
    }
    // Extract the ID if a full URL has been specified
    $id = vye_extract_id($id);
    // Check what type of video it is and whether it's valid
    $embed_type = vye_validate_id($id);
    if ($embed_type != 'v') {
        if (strlen($embed_type) > 1) {
            return vye_error($embed_type);
        } else {
            return vye_error(sprintf(__('The YouTube ID of %s is invalid.', 'youtube-embed'), $id));
        }
    }
    // Get general options
    $general = vye_set_general_defaults();
    // Get cache time
    if ($cache == '') {
        $cache = $general['comments_cache'];
    }
    // Check to see if cache is available
    if ($cache != 0) {
        $cache_key = 'vye_comments_' . $id;
        $output = get_transient($cache_key);
        $output = false;
        if ($output !== false) {
            return $output;
        }
    }
    // Get transcript file
    $return = vye_get_file('https://gdata.youtube.com/feeds/api/videos/' . $id . '/comments?orderby=published');
    $xml = $return['file'];
    $output = '';
    // If comments file exists process the XML and build the output
    if ($return['rc'] == 0) {
        // Set default values
        $output = "<!-- YouTube Embed v" . youtube_embed_version . " -->\n" . '<div id="comments">' . "\n";
        $pos = 0;
        $eof = false;
        $number = 1;
        if (!is_numeric($avatar)) {
            $avatar = 32;
        }
        if (!is_numeric($limit)) {
            $limit = 10;
        }
        $tab = "\t";
        while (!$eof) {
            $entry = vye_extract_xml($xml, 'entry');
            if ($entry != '') {
                // Extract field data from XML
                $published = human_time_diff(strtotime(vye_extract_xml($entry, 'published')));
                $comment = vye_extract_xml($entry, 'content');
                $user = vye_extract_xml($entry, 'name');
                $profile_url = 'http://www.youtube.com/user/' . $user;
                $user_xml_url = vye_extract_xml($entry, 'uri');
                // Get user image URL from a seperate XML file
                $image_url = '';
                $user_xml = wp_remote_get($user_xml_url);
                $start_pos = strpos($user_xml['body'], '<media:thumbnail url=');
                if ($start_pos !== false) {
                    $start_pos = $start_pos + 22;
                    $end_pos = strpos($user_xml['body'], '/>', $start_pos);
                    if ($end_pos !== false) {
                        $end_pos = $end_pos - 2;
                        $image_url = substr($user_xml['body'], $start_pos, $end_pos - $start_pos + 1);
                    }
                }
                // Using the information fetched above built the comment output
                $output .= '<div id="comment-' . $number . '">' . "\n";
                $output .= $tag . '<div class="comment-author">' . "\n";
                if (is_numeric($avatar)) {
                    $output .= $tab . $tab . '<img alt="" src="' . $image_url . '" class="avatar avatar-' . $avatar . '" height="' . $avatar . 'px" width="' . $avatar . 'px" />' . "\n";
                }
                $output .= $tab . $tab . '<cite class="fn"><a href="' . $profile_url . '" rel="external nofollow" class="url">' . $user . '</a></cite>' . "\n";
                $output .= $tab . '</div>' . "\n";
                $output .= $tab . '<div class="comment-meta commentmetadata">' . $published . ' ' . __('ago', 'youtube-embed') . '</div>' . "\n";
                $output .= $tab . '<div class="comment-body"><p>' . $comment . '</p></div>' . "\n";
                $output .= '</div>' . "\n";
                $number++;
                if ($number > $limit) {
                    $eof = true;
                }
            } else {
                $eof = true;
            }
            // Remove current record from the XML file
            $next_record = strpos($xml, '</entry>');
            if ($next_record !== false) {
                $xml = substr($xml, $next_record + 8);
            }
        }
        $output .= "</div>\n<!-- End of YouTube Embed code -->\n";
    }
    // Save the cache
    if ($cache != 0) {
        set_transient($cache_key, $output, 60 * $cache);
    }
    return $output;
}
/**
* Generate embed code
*
* Generate XHTML compatible YouTube embed code
*
* @since	2.0
*
* @uses		vye_add_links				Add links under video
* @uses		vye_error				    Display an error
* @uses		vye_extract_id			    Get the video ID
* @uses		vye_validate_list		    Get the requested listr
* @uses		vye_validate_id			    Validate the video ID
* @uses		vye_validate_profile		Get the requested profile
* @uses		vye_set_general_defaults	Get general options
* @uses		vye_set_profile_defaults	Set default profile options
*
* @param	string		$id				Video ID
* @param	string		$width			Video width
* @param	string		$height			Video height
* @param	string		$fullscreen		Fullscreen button
* @param	string		$related		Show related info.
* @param	string		$autoplay		Start video automatically
* @param	string		$loop			Loop video to start
* @param	string		$start			Start in seconds
* @param	string		$info			Show video info.
* @param	string		$annotation		Annotations
* @param	string		$cc				Closed captions
* @param	string		$style			Stylesheet information
* @param	string		$stop			Stop in seconds
* @param	string		$disablekb		Disable keyboard controls
* @param	string		$ratio			Video size ratio
* @param	string		$autohide		Autohide controls
* @param	string		$controls		Display controls
* @param	string		$profile		Which profile to use
* @param	string		$list_style		How to use a list, if used
* @param	string		$template		Display template
* @param	string		$color		 	Progress bar color
* @param	string		$theme			Use dark or light theme
* @param	string		$https			Use HTTPS for links
* @param    string      $dynamic        Show dynamic output
* @param    string      $search         Perform a search
* @param    string      $user           Look up user videos
* @param    string      $modest         Modest browsing
* @param	string		$playsinline	Playsinline on iOS
* @param	string		$html5			Force HTML5
* @return	string						Code output
*/
function vye_generate_youtube_code($id = '', $width = '', $height = '', $fullscreen = '', $related = '', $autoplay = '', $loop = '', $start = '', $info = '', $annotation = '', $cc = '', $style = '', $stop = '', $disablekb = '', $ratio = '', $autohide = '', $controls = '', $profile = '', $list_style = '', $template = '', $color = '', $theme = '', $https = '', $dynamic = '', $search = '', $user = '', $modest = '', $playsinline = '', $html5 = '')
{
    $start_time = microtime(true);
    // Ensure an ID is passed
    if ($id == '') {
        return vye_error(__('No video/playlist ID has been supplied', 'youtube-embed'));
    }
    $newline = "\n";
    $tab = "\t";
    // Get general options
    $general = vye_set_general_defaults();
    // Find the profile, if one is specified
    $profile = vye_validate_profile($profile, $general['profile_no']);
    // Get default values if no values are supplied
    $options = vye_set_profile_defaults($profile);
    // If a user look-up or search has been requested, miss out looking up list details and
    // simple assign it as an IFRAME video
    $playlist_ids = '';
    $embed_type = '';
    if ($user == 0 && $search == 0) {
        // Check it's not a list
        $list = vye_validate_list($id, $general['list_no']);
        if (!is_array($list)) {
            // Check if certain parameters are included in the URL
            $width = vye_get_url_para($id, 'w', $width);
            $height = vye_get_url_para($id, 'h', $height);
            // Extract the ID if a full URL has been specified
            $id = vye_extract_id($id);
            // Check what type of video it is and whether it's valid
            $embed_type = vye_validate_id($id);
            // If the video is invalid, output an error
            if ($embed_type == '' or strlen($embed_type) != 1) {
                $result = $newline . '<!-- YouTube Embed v' . youtube_embed_version . ' -->' . $newline;
                $result .= sprintf(__('The YouTube ID of %s is invalid.', 'youtube-embed'), $id) . $newline . '<!-- End of YouTube Embed code -->' . $newline;
                return $result;
            }
        } else {
            $return = '';
            $embed_type = 'v';
            // Randomize the video
            if ($list_style == 'random') {
                shuffle($list);
            }
            // Extract one video randomly
            if ($list_style == 'single') {
                $id = $list[array_rand($list, 1)];
                // Build the playlist
            } else {
                $id = $list[0];
                // Build the playlist
                if (count($list) > 1) {
                    $loop = 1;
                    while ($loop < count($list)) {
                        if ($playlist_ids != '') {
                            $playlist_ids .= ',';
                        }
                        $list_id = vye_extract_id($list[$loop]);
                        $playlist_ids .= $list_id;
                        $loop++;
                    }
                }
            }
        }
    }
    $metadata = $general['metadata'];
    // Correct the ID if a playlist
    if (strtolower(substr($id, 0, 2)) == 'pl') {
        $id = substr($id, 2);
    }
    // Work out correct protocol to use - HTTP or HTTPS
    if ($https == '') {
        $https = $options['https'];
    }
    if ($https == 1) {
        $https = 's';
    } else {
        $https = '';
    }
    // If this is a feed then display a thumbnail and/or text link to the original video
    if (is_feed()) {
        $result = '';
        if ($playlist_ids != '') {
            $result .= '<p>' . __('A video list cannot be viewed within this feed - please view the original content', 'youtube-embed') . '.</p>' . $newline;
        } else {
            $youtube_url = 'http' . $https . '://www.youtube.com/watch?' . $embed_type . '=' . $id;
            if ($embed_type == 'v' && $general['feed'] != 't') {
                $result .= '<p><a href="' . $youtube_url . '"><img src="http://img.youtube.com/vi/' . $id . '/' . $general['thumbnail'] . '.jpg"></a></p>' . $newline;
            }
            if ($general['feed'] != 'v' or $embed_type != 'v') {
                $result .= '<p><a href="' . $youtube_url . '">' . __('Click here to view the video on YouTube', 'youtube-embed') . '</a>.</p>' . $newline;
            }
        }
        return $result;
    }
    // If a dynamic size has been requested, check whether the width should be fixed
    $fixed = 0;
    if ($dynamic == '') {
        $dynamic = $options['dynamic'];
        $fixed = $options['fixed'];
    } else {
        if ($width != '') {
            $fixed = 1;
        }
    }
    // Only set width and height from defaults if both are missing
    if ($width == '' && $height == '') {
        $width = $options['width'];
        $height = $options['height'];
    }
    // If controls parameter is not numeric then convert to 0 or 1
    // This is to maintain backwards compatibility after version 2.6
    if (!is_numeric($controls) && $controls != '') {
        $controls = vye_convert($controls);
    }
    // If values have not been pressed, use the default values
    if ($fullscreen == '') {
        $fullscreen = $options['fullscreen'];
    }
    if ($related == '') {
        $related = $options['related'];
    }
    if ($autoplay == '') {
        $autoplay = $options['autoplay'];
    }
    if ($loop == '') {
        $loop = $options['loop'];
    }
    if ($info == '') {
        $info = $options['info'];
    }
    if ($annotation == '') {
        $annotation = $options['annotation'];
    }
    if ($cc == '') {
        $cc = $options['cc'];
    }
    if ($disablekb == '') {
        $disablekb = $options['disablekb'];
    }
    if ($autohide == '') {
        $autohide = $options['autohide'];
    }
    if ($controls == '') {
        $controls = $options['controls'];
    }
    if ($style == '') {
        $style = $options['style'];
    }
    if ($color == '') {
        $color = $options['color'];
    }
    if ($theme == '') {
        $theme = $options['theme'];
    }
    if ($modest == '') {
        $modest = $options['modest'];
    }
    if ($playsinline == '') {
        $playsinline = $options['playsinline'];
    }
    if ($html5 == '') {
        $html5 = $options['html5'];
    }
    $language = $general['language'];
    $debug = $general['debug'];
    $wmode = $options['wmode'];
    if ($theme == '') {
        $theme = $options['theme'];
    }
    // Build the required template
    if ($template == '') {
        $template = $options['template'];
    } else {
        $template = vye_decode($template);
    }
    if (strpos($template, '%video%') === false) {
        $template = '%video%';
    }
    // If looping and no playlist has been generated, add the current ID
    // This is a workaround for the AS3 player which won't otherwise loop
    if ($loop == 1 && $embed_type != 'p' && $playlist_ids == '') {
        $playlist_ids = $id;
    }
    // Set parameters without default values
    if ($start == '') {
        $start = '0';
    }
    if ($stop == '') {
        $stop = '0';
    }
    // If height or width is missing, calculate missing parameter using ratio
    if (($width == '' or $height == '') && ($width != '' or $height != '')) {
        $ratio_to_use = '';
        if ($ratio != '') {
            // Extract the ratio from the provided string
            $pos = strpos($ratio, ':', 0);
            if ($pos !== false) {
                $ratio_l = substr($ratio, 0, $pos);
                $ratio_r = substr($ratio, $pos + 1);
                if (is_numeric($ratio_l) && is_numeric($ratio_r)) {
                    $ratio_to_use = $ratio_l / $ratio_r;
                }
            }
        }
        // If no, or invalid, ratio supplied, calculate from the default video dimensions
        if ($ratio_to_use == '') {
            $ratio_to_use = $options['width'] / $options['height'];
        }
        // Complete the missing width or height using the ratio
        if ($width == '') {
            $width = round($height * $ratio_to_use, 0);
        }
        if ($height == '') {
            $height = round($width / $ratio_to_use, 0);
        }
    }
    // Set Frameborder output
    $frameborder = '';
    $amp = '&';
    if (isset($general['frameborder'])) {
        if ($general['frameborder'] != 1) {
            $frameborder = 'frameborder="0" ';
        } else {
            $amp = '&amp;';
        }
    }
    // Set up embed types
    $class = 'youtube-player';
    $paras = '';
    // Generate parameters to add to URL
    if ($modest == 1) {
        $paras .= $amp . 'modestbranding=1';
    }
    if ($fullscreen != 1) {
        $paras .= $amp . 'fs=0';
    }
    if ($related != 1) {
        $paras .= $amp . 'rel=0';
    }
    if ($autoplay == 1) {
        $paras .= $amp . 'autoplay=1';
    }
    if ($loop == 1) {
        $paras .= $amp . 'loop=1';
    }
    if ($info != 1) {
        $paras .= $amp . 'showinfo=0';
    }
    if ($annotation != 1) {
        $paras .= $amp . 'iv_load_policy=3';
    }
    if ($cc != '') {
        $paras .= $amp . 'cc_load_policy=' . $cc;
    }
    if ($disablekb == 1) {
        $paras .= $amp . 'disablekb=1';
    }
    if ($autohide != 2) {
        $paras .= $amp . 'autohide=' . $autohide;
    }
    if ($controls != 1) {
        $paras .= $amp . 'controls=' . $controls;
    }
    if (strtolower($color) != 'red') {
        $paras .= $amp . 'color=' . strtolower($color);
    }
    if (strtolower($theme) != 'dark') {
        $paras .= $amp . 'theme=' . strtolower($theme);
    }
    if ($wmode != 'window') {
        $paras .= $amp . 'wmode=' . $wmode;
    }
    if ($playsinline == 1) {
        $paras .= $amp . 'playsinline=1';
    }
    if ($html5 == 1) {
        $paras .= $amp . 'html5=1';
    }
    if ($language != '') {
        $paras .= $amp . 'hl=' . $language;
    }
    // If not a playlist, add the playlist parameter
    if ($playlist_ids != '' && $playlist_ids != $id) {
        $paras .= $amp . 'playlist=' . $playlist_ids;
    }
    // Add start & stop parameters
    if ($start != 0) {
        $paras .= $amp . 'start=' . $start;
    }
    if ($stop != 0) {
        $paras .= $amp . 'end=' . $stop;
    }
    // Generate DIVs to wrap around video
    $ttab = $tab;
    $result = '<div class="youtube-embed';
    if ($dynamic == 1) {
        $result .= ' ye-container';
    }
    $result .= '"';
    if ($metadata != 0) {
        $result .= ' itemprop="video" itemscope itemtype="http://schema.org/VideoObject"';
    }
    $result .= '>' . $newline;
    if ($dynamic == 1 && $fixed == 1) {
        $result = '<div style="width: ' . $width . 'px; max-width: 100%">' . $newline . $tab . $result;
        $ttab .= $tab;
    }
    // Add Metadata
    if ($metadata != 0) {
        $title = get_the_title();
        $result .= $ttab . '<meta itemprop="url" content="http' . $https . '://www.youtube.com/' . $embed_type . '/' . $id . '" />' . $newline;
        $result .= $ttab . '<meta itemprop="name" content="' . $title . '" />' . $newline;
        $result .= $ttab . '<meta itemprop="description" content="' . $title . '" />' . $newline;
        $result .= $ttab . '<meta itemprop="uploadDate" content="' . get_the_date('c') . '" />' . $newline;
        $result .= $ttab . '<meta itemprop="thumbnailUrl" content="http://i.ytimg.com/vi/' . $id . '/hqdefault.jpg" />' . $newline;
        $result .= $ttab . '<meta itemprop="embedUrl" content="http' . $https . '://www.youtube.com/embed/' . $id . '" />' . $newline;
        $result .= $ttab . '<meta itemprop="height" content="' . $height . '" />' . $newline;
        $result .= $ttab . '<meta itemprop="width" content="' . $width . '" />' . $newline;
    }
    // Work out, depending on privacy settings, the main address to use
    $privacy = $general['privacy'];
    if ($privacy == 2) {
        $do_not_track = vye_do_not_track();
        if ($do_not_track) {
            $privacy = 1;
        } else {
            $privacy = 0;
        }
    }
    if ($privacy == 1) {
        $url_privacy = 'youtube-nocookie.com';
    } else {
        $url_privacy = 'youtube.com';
    }
    // Generate the first part of the embed URL along with the ID section
    $embed_url = 'http' . $https . '://www.' . $url_privacy . '/embed';
    $id_paras = '/' . $id;
    // If a playlist, user or download build the ID appropriately
    if ($embed_type == 'p' or $user != 0 or $search != 0) {
        $list_type = '';
        if ($embed_type == 'p') {
            $list_type = 'playlist';
        }
        if ($user != 0) {
            $list_type = 'user_uploads';
        }
        if ($search != 0) {
            $list_type = 'search';
            $id = urlencode($id);
        }
        $id_paras = '?listType=' . $list_type . '&list=';
        if ($embed_type == 'p' && strtolower(substr($id, 0, 2)) != 'pl') {
            $id_paras .= 'PL';
        }
        $id_paras .= $id;
    }
    // Combine URL parts together
    $embed_url .= $id_paras;
    if (!strpos($embed_url, '?') && $paras != '') {
        $paras = '?' . substr($paras, 1);
    }
    $embed_url .= $paras;
    // Check length of URL to ensure it doesn't exceed 2000 characters
    if (strlen($embed_url) > 2000) {
        return vye_error(__('The maximum URL length has been exceeded. Please reduce your parameter and/or playlist.', 'youtube-embed'));
    }
    // Add IFRAME embed code
    if ($embed_type == "p") {
        $playlist_para = "p/";
    } else {
        $playlist_para = '';
    }
    $result .= $ttab . '<iframe ' . $frameborder . 'style="border: 0;' . $style . '" class="' . $class . '" width="' . $width . '" height="' . $height . '" src="' . $embed_url . '"';
    if ($fullscreen == 1) {
        $result .= ' allowfullscreen';
    }
    $result .= ' ></iframe>' . $newline;
    // Now apply the template to the result
    $end_tag = '';
    if ($dynamic == 1 && $fixed == 1) {
        $end_tag .= $tab . '</div>' . $newline . '</div>' . $newline;
    } else {
        $end_tag .= '</div>' . $newline;
    }
    $result = str_replace('%video%', $result . $end_tag, $template);
    // Add the download link, if required
    if ($options['download'] == 1 && $embed_type == 'v') {
        $result .= '<div style="' . $options['download_style'] . '" class="aye_download">' . $newline . $tab . '<a href="' . vye_generate_download_code($id) . "\">" . $options['download_text'] . '</a>' . $newline . '</div>' . $newline;
    }
    // Now add a commented header and trailer
    if ($debug == 1) {
        $result = '<!-- YouTube Embed v' . youtube_embed_version . ' -->' . $newline . $result;
        $runtime = round(microtime(true) - $start_time, 5);
        $result .= '<!-- End of YouTube Embed code. Generated in ' . $runtime . ' seconds -->' . $newline;
    }
    return $newline . $result;
}
Beispiel #10
0
"/></p>

</form>

<?php 
// If video IDs exist display them on screen along with their status'
if ($options['list'] != '') {
    $id_array = explode("\n", $options['list']);
    echo "<table class=\"widefat\">\n<thead>\n\t<tr>\n\t\t<th>" . __('Video ID', 'youtube-embed') . "</th>\n\t\t<th>" . __('Video Title', 'youtube-embed') . "</th>\n\t\t<th>" . __('Status', 'youtube-embed') . "</th>\n\t</tr>\n</thead>\n<tbody>\n";
    $loop = 0;
    while ($loop < count($id_array)) {
        // Extract the ID from the provided data
        $id = trim(vye_extract_id($id_array[$loop]));
        if ($id != '') {
            // Validate the video type
            $type = vye_validate_id($id);
            if ($type == 'p') {
                $text = __('This is a playlist', 'youtube-embed');
                $status = '-1';
            } else {
                if ($type == '') {
                    $text = __('Invalid video ID', 'youtube-embed');
                    $status = '-2';
                } else {
                    if (strlen($type) != 1) {
                        $text = __('YouTube API error', 'youtube-embed');
                        $status = '-3';
                    } else {
                        $text = __('Valid video', 'youtube-embed');
                        $status = '0';
                    }