Media elements added
This commit is contained in:
Michael
parent
88cc788c9b
commit
e807da9d66
2 changed files with 154 additions and 34 deletions
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@ -57,6 +57,7 @@ class BBCode
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const DIASPORA = 3;
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const CONNECTORS = 4;
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const TWITTER_API = 5;
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const NPF = 6;
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const OSTATUS = 7;
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const TWITTER = 8;
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const BACKLINK = 8;
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@ -1355,7 +1356,9 @@ class BBCode
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/// @todo Have a closer look at the different html modes
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// Handle attached links or videos
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if (in_array($simple_html, [self::MASTODON_API, self::TWITTER_API, self::ACTIVITYPUB])) {
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if ($simple_html == self::NPF) {
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$text = self::removeAttachment($text);
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} elseif (in_array($simple_html, [self::MASTODON_API, self::TWITTER_API, self::ACTIVITYPUB])) {
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$text = self::replaceAttachment($text);
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} elseif (!in_array($simple_html, [self::INTERNAL, self::EXTERNAL, self::CONNECTORS])) {
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$text = self::replaceAttachment($text, true);
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@ -1605,7 +1608,18 @@ class BBCode
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// Simplify "video" element
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$text = preg_replace('(\[video[^\]]*?\ssrc\s?=\s?([^\s\]]+)[^\]]*?\].*?\[/video\])ism', '[video]$1[/video]', $text);
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if ($try_oembed) {
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if ($simple_html == self::NPF) {
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$text = preg_replace(
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"/\[video\](.*?)\[\/video\]/ism",
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'</p><video src="$1" controls width="100%" height="auto">$1</video><p>',
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$text
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);
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$text = preg_replace(
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"/\[audio\](.*?)\[\/audio\]/ism",
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'</p><audio src="$1" controls>$1">$1</audio><p>',
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$text
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);
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} elseif ($try_oembed) {
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// html5 video and audio
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$text = preg_replace(
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"/\[video\](.*?\.(ogg|ogv|oga|ogm|webm|mp4).*?)\[\/video\]/ism",
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@ -34,11 +34,18 @@ class NPF
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{
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static $heading_subtype = [];
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/**
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* Convert BBCode into NPF (Tumblr Neue Post Format)
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*
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* @param string $bbcode
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* @param integer $uri_id
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* @return array NPF
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*/
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static public function fromBBCode(string $bbcode, int $uri_id): array
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{
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$bbcode = self::prepareBody($bbcode);
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$html = BBCode::convert($bbcode, false, BBCode::CONNECTORS);
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$html = BBCode::convert($bbcode, false, BBCode::NPF);
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if (empty($html)) {
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return [];
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}
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@ -58,7 +65,13 @@ class NPF
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return self::addLinkBlockForUriId($uri_id, 0, $npf);
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}
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static function setHeadingSubStyles($doc)
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/**
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* Fetch the heading types
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*
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* @param DOMDocument $doc
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* @return void
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*/
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static function setHeadingSubStyles(DOMDocument $doc)
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{
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self::$heading_subtype = [];
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foreach (['h1', 'h2', 'h3', 'h4', 'h5', 'h6'] as $element) {
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@ -72,47 +85,61 @@ class NPF
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}
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}
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static private function prepareBody(string $body): string
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/**
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* Prepare the BBCode for the NPF conversion
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*
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* @param string $bbcode
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* @return string
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*/
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static private function prepareBody(string $bbcode): string
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{
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$shared = BBCode::fetchShareAttributes($body);
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$shared = BBCode::fetchShareAttributes($bbcode);
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if (!empty($shared)) {
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$body = $shared['shared'];
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$bbcode = $shared['shared'];
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}
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$body = BBCode::removeAttachment($body);
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$bbcode = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $bbcode);
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$body = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $body);
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if (preg_match_all("#\[url=([^\]]+?)\]\s*\[img=([^\[\]]*)\]([^\[\]]*)\[\/img\]\s*\[/url\]#ism", $body, $pictures, PREG_SET_ORDER)) {
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if (preg_match_all("#\[url=([^\]]+?)\]\s*\[img=([^\[\]]*)\]([^\[\]]*)\[\/img\]\s*\[/url\]#ism", $bbcode, $pictures, PREG_SET_ORDER)) {
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foreach ($pictures as $picture) {
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if (preg_match('#/photo/.*-[01]\.#ism', $picture[2]) && (preg_match('#/photo/.*-0\.#ism', $picture[1]) || preg_match('#/photos/.*/image/#ism', $picture[1]))) {
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$body = str_replace($picture[0], "\n\n[img=" . str_replace('-1.', '-0.', $picture[2]) . "]" . $picture[3] . "[/img]\n\n", $body);
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$bbcode = str_replace($picture[0], "\n\n[img=" . str_replace('-1.', '-0.', $picture[2]) . "]" . $picture[3] . "[/img]\n\n", $bbcode);
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}
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}
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}
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$body = preg_replace("/\[img\=(.*?)\](.*?)\[\/img\]/ism", "\n\n[img=$1]$2[/img]\n\n", $body);
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$bbcode = preg_replace("/\[img\=(.*?)\](.*?)\[\/img\]/ism", "\n\n[img=$1]$2[/img]\n\n", $bbcode);
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if (preg_match_all("#\[url=([^\]]+?)\]\s*\[img\]([^\[]+?)\[/img\]\s*\[/url\]#ism", $body, $pictures, PREG_SET_ORDER)) {
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if (preg_match_all("#\[url=([^\]]+?)\]\s*\[img\]([^\[]+?)\[/img\]\s*\[/url\]#ism", $bbcode, $pictures, PREG_SET_ORDER)) {
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foreach ($pictures as $picture) {
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if (preg_match('#/photo/.*-[01]\.#ism', $picture[2]) && (preg_match('#/photo/.*-0\.#ism', $picture[1]) || preg_match('#/photos/.*/image/#ism', $picture[1]))) {
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$body = str_replace($picture[0], "\n\n[img]" . str_replace('-1.', '-0.', $picture[2]) . "[/img]\n\n", $body);
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$bbcode = str_replace($picture[0], "\n\n[img]" . str_replace('-1.', '-0.', $picture[2]) . "[/img]\n\n", $bbcode);
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}
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}
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}
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$body = preg_replace("/\[img\](.*?)\[\/img\]/ism", "\n\n[img]$1[/img]\n\n", $body);
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$body = preg_replace("/\[audio\](.*?)\[\/audio\]/ism", "\n\n[audio]$1[/audio]\n\n", $body);
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$body = preg_replace("/\[video\](.*?)\[\/video\]/ism", "\n\n[video]$1[/video]\n\n", $body);
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$bbcode = preg_replace("/\[img\](.*?)\[\/img\]/ism", "\n\n[img]$1[/img]\n\n", $bbcode);
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do {
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$oldbody = $body;
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$body = str_replace(["\n\n\n"], ["\n\n"], $body);
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} while ($oldbody != $body);
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$oldbbcode = $bbcode;
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$bbcode = str_replace(["\n\n\n"], ["\n\n"], $bbcode);
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} while ($oldbbcode != $bbcode);
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return trim($body);
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return trim($bbcode);
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}
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/**
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* Walk recursively through the HTML
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*
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* @param DOMElement $element
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* @param integer $uri_id
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* @param boolean $parse_structure
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* @param array $callstack
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* @param array $npf
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* @param string $text
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* @param array $formatting
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* @return array
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*/
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static private function routeChildren(DOMElement $element, int $uri_id, bool $parse_structure, array $callstack, array $npf = [], string $text = '', array $formatting = []): array
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{
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if ($parse_structure && $text) {
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@ -160,18 +187,19 @@ class NPF
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break;
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case 'a':
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if ($text) {
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list($npf, $text, $formatting) = self::addInlineLink($child, $uri_id, $callstack, $npf, $text, $formatting);
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} else {
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$npf = self::addLinkBlock($child, $uri_id, $level, $npf);
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}
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list($npf, $text, $formatting) = self::addInlineLink($child, $uri_id, $callstack, $npf, $text, $formatting);
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break;
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case 'img':
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$npf = self::addImageBlock($child, $uri_id, $level, $npf);
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break;
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default:
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case 'audio':
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case 'video':
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$npf = self::addMediaBlock($child, $uri_id, $level, $npf);
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break;
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default:
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list($npf, $text, $formatting) = self::routeChildren($child, $uri_id, true, $callstack, $npf, $text, $formatting);
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break;
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}
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@ -183,7 +211,13 @@ class NPF
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return [$npf, $text, $formatting];
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}
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static private function getLevelByCallstack($callstack): int
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/**
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* Return the correct indent level
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*
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* @param array $callstack
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* @return integer
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*/
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static private function getLevelByCallstack(array $callstack): int
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{
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$level = 0;
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foreach ($callstack as $entry) {
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@ -194,7 +228,14 @@ class NPF
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return max(0, $level - 1);
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}
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static private function getSubTypeByCallstack($callstack, string $text): string
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/**
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* Detect the subtype via the HTML element callstack
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*
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* @param array $callstack
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* @param string $text
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* @return string
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*/
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static private function getSubTypeByCallstack(array $callstack, string $text): string
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{
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$subtype = '';
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foreach ($callstack as $entry) {
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@ -247,6 +288,18 @@ class NPF
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return $subtype;
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}
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/**
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* Add formatting for a text block
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*
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* @param DOMElement $element
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* @param integer $uri_id
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* @param string $type
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* @param array $callstack
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* @param array $npf
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* @param string $text
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* @param array $formatting
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* @return array
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*/
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static private function addFormatting(DOMElement $element, int $uri_id, string $type, array $callstack, array $npf, string $text, array $formatting): array
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{
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$start = mb_strlen($text);
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@ -262,6 +315,17 @@ class NPF
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return [$npf, $text, $formatting];
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}
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/**
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* Add an inline link for a text block
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*
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* @param DOMElement $element
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* @param integer $uri_id
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* @param array $callstack
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* @param array $npf
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* @param string $text
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* @param array $formatting
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* @return array
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*/
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static private function addInlineLink(DOMElement $element, int $uri_id, array $callstack, array $npf, string $text, array $formatting): array
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{
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$start = mb_strlen($text);
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@ -282,6 +346,15 @@ class NPF
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return [$npf, $text, $formatting];
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}
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/**
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* Add a text block
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*
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* @param string $text
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* @param array $formatting
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* @param array $npf
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* @param array $callstack
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* @return array
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*/
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static private function addBlock(string $text, array $formatting, array $npf, array $callstack): array
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{
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$block = [
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@ -312,6 +385,13 @@ class NPF
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return [$npf, $text, $formatting];
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}
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/**
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* Add a block for a preview picture
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*
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* @param array $media
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* @param array $block
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* @return array
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*/
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static private function addPoster(array $media, array $block): array
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{
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$poster = [];
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@ -330,6 +410,14 @@ class NPF
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return $block;
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}
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/**
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* Add a link block from the HTML attachment of a given post uri-id
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*
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* @param integer $uri_id
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* @param integer $level
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* @param array $npf
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* @return array
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*/
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static private function addLinkBlockForUriId(int $uri_id, int $level, array $npf): array
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{
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foreach (Post\Media::getByURIId($uri_id, [Post\Media::HTML]) as $link) {
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@ -380,6 +468,15 @@ class NPF
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return $npf;
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}
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/**
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* Add an image block
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*
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* @param DOMElement $element
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* @param integer $uri_id
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* @param integer $level
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* @param array $npf
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* @return array
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*/
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static private function addImageBlock(DOMElement $element, int $uri_id, int $level, array $npf): array
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{
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$attributes = [];
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@ -440,17 +537,26 @@ class NPF
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return $npf;
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}
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static private function addLinkBlock(DOMElement $element, int $uri_id, int $level, array $npf): array
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/**
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* Add an audio or video block
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*
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* @param DOMElement $element
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* @param integer $uri_id
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* @param integer $level
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* @param array $npf
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* @return array
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*/
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static private function addMediaBlock(DOMElement $element, int $uri_id, int $level, array $npf): array
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{
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$attributes = [];
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foreach ($element->attributes as $key => $attribute) {
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$attributes[$key] = trim($attribute->value);
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}
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if (empty($attributes['href'])) {
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if (empty($attributes['src'])) {
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return $npf;
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}
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$media = Post\Media::getByURL($uri_id, $attributes['href'], [Post\Media::AUDIO, Post\Media::VIDEO]);
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$media = Post\Media::getByURL($uri_id, $attributes['src'], [Post\Media::AUDIO, Post\Media::VIDEO]);
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if (!empty($media)) {
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switch ($media['type']) {
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case Post\Media::AUDIO:
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@ -492,7 +598,7 @@ class NPF
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'start' => 0,
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'end' => mb_strlen($element->textContent),
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'type' => 'link',
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'url' => $attributes['href']
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'url' => $attributes['src']
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]
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]
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];
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