Improve the look of fetched feeds and the BBCode processing of attachments
This commit is contained in:
Michael Vogel
parent
db65601828
commit
0733ae6aae
3 changed files with 68 additions and 52 deletions
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@ -388,21 +388,22 @@ class BBCode extends BaseObject
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/**
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* Remove [attachment] BBCode and replaces it with a regular [url]
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*
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* @param string $body
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* @param string $body
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* @param boolean $no_link_desc No link description
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*
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* @return string with replaced body
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*/
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public static function removeAttachment($body)
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public static function removeAttachment($body, $no_link_desc = false)
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{
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return preg_replace_callback("/\[attachment (.*)\](.*?)\[\/attachment\]/ism",
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function ($match) {
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function ($match) use ($no_link_desc) {
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$attach_data = self::getAttachmentData($match[0]);
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if (empty($attach_data['url'])) {
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return $match[0];
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} elseif (empty($attach_data['title'])) {
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return '[url]' . $attach_data['url'] . '[/url]';
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} elseif (empty($attach_data['title']) || $no_link_desc) {
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return '[url]' . $attach_data['url'] . "[/url]\n";
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} else {
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return '[url=' . $attach_data['url'] . ']' . $attach_data['title'] . '[/url]';
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return '[url=' . $attach_data['url'] . ']' . $attach_data['title'] . "[/url]\n";
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}
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}, $body);
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}
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@ -622,53 +623,44 @@ class BBCode extends BaseObject
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}
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$return = '';
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if (in_array($simplehtml, [7, 9])) {
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// Only add the link when it isn't already part of the body
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if (substr_count($text, $data['url']) == 1) {
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$return = self::convertUrlForActivityPub($data['url']);
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try {
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if ($tryoembed && OEmbed::isAllowedURL($data['url'])) {
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$return = OEmbed::getHTML($data['url'], $data['title']);
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} else {
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throw new Exception('OEmbed is disabled for this attachment.');
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}
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} elseif (($simplehtml != 4) && ($simplehtml != 0)) {
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$return = sprintf('<a href="%s" target="_blank">%s</a><br>', $data['url'], $data['title']);
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} else {
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try {
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if ($tryoembed && OEmbed::isAllowedURL($data['url'])) {
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$return = OEmbed::getHTML($data['url'], $data['title']);
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} catch (Exception $e) {
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$data['title'] = ($data['title'] ?? '') ?: $data['url'];
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if ($simplehtml != 4) {
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$return = sprintf('<div class="type-%s">', $data['type']);
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}
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if (!empty($data['title']) && !empty($data['url'])) {
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if (!empty($data['image']) && empty($data['text']) && ($data['type'] == 'photo')) {
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$return .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a>', $data['url'], self::proxyUrl($data['image'], $simplehtml), $data['title']);
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} else {
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throw new Exception('OEmbed is disabled for this attachment.');
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}
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} catch (Exception $e) {
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$data['title'] = ($data['title'] ?? '') ?: $data['url'];
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if ($simplehtml != 4) {
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$return = sprintf('<div class="type-%s">', $data['type']);
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}
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if (!empty($data['title']) && !empty($data['url'])) {
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if (!empty($data['image']) && empty($data['text']) && ($data['type'] == 'photo')) {
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$return .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a>', $data['url'], self::proxyUrl($data['image'], $simplehtml), $data['title']);
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} else {
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if (!empty($data['image'])) {
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$return .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a><br />', $data['url'], self::proxyUrl($data['image'], $simplehtml), $data['title']);
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} elseif (!empty($data['preview'])) {
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$return .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-preview" /></a><br />', $data['url'], self::proxyUrl($data['preview'], $simplehtml), $data['title']);
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}
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$return .= sprintf('<h4><a href="%s">%s</a></h4>', $data['url'], $data['title']);
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if (!empty($data['image'])) {
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$return .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a><br />', $data['url'], self::proxyUrl($data['image'], $simplehtml), $data['title']);
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} elseif (!empty($data['preview'])) {
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$return .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-preview" /></a><br />', $data['url'], self::proxyUrl($data['preview'], $simplehtml), $data['title']);
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}
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$return .= sprintf('<h4><a href="%s">%s</a></h4>', $data['url'], $data['title']);
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}
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}
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if (!empty($data['description']) && $data['description'] != $data['title']) {
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// Sanitize the HTML by converting it to BBCode
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$bbcode = HTML::toBBCode($data['description']);
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$return .= sprintf('<blockquote>%s</blockquote>', trim(self::convert($bbcode)));
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}
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if (!empty($data['description']) && $data['description'] != $data['title']) {
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// Sanitize the HTML by converting it to BBCode
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$bbcode = HTML::toBBCode($data['description']);
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$return .= sprintf('<blockquote>%s</blockquote>', trim(self::convert($bbcode)));
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}
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if (!empty($data['url'])) {
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$return .= sprintf('<sup><a href="%s">%s</a></sup>', $data['url'], parse_url($data['url'], PHP_URL_HOST));
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}
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if (!empty($data['url'])) {
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$return .= sprintf('<sup><a href="%s">%s</a></sup>', $data['url'], parse_url($data['url'], PHP_URL_HOST));
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}
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if ($simplehtml != 4) {
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$return .= '</div>';
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}
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if ($simplehtml != 4) {
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$return .= '</div>';
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}
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}
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@ -1244,7 +1236,7 @@ class BBCode extends BaseObject
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* - 5: Unused
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* - 6: Unused
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* - 7: Used for dfrn, OStatus
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* - 8: Used for WP backlink text setting
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* - 8: Used for Twitter, WP backlink text setting
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* - 9: ActivityPub
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*
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* @param string $text
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@ -1380,8 +1372,15 @@ class BBCode extends BaseObject
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} while ($oldtext != $text);
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}
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/// @todo Have a closer look at the different html modes
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// Handle attached links or videos
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$text = self::convertAttachment($text, $simple_html, $try_oembed);
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if (in_array($simple_html, [9])) {
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$text = self::removeAttachment($text);
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} elseif (!in_array($simple_html, [0, 4])) {
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$text = self::removeAttachment($text, true);
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} else {
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$text = self::convertAttachment($text, $simple_html, $try_oembed);
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}
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// leave open the posibility of [map=something]
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// this is replaced in Item::prepareBody() which has knowledge of the item location
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@ -1771,7 +1770,7 @@ class BBCode extends BaseObject
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* - #[url=<anything>]<term>[/url]
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* - [url=<anything>]#<term>[/url]
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*/
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$text = preg_replace_callback("/(?:#\[url\=.*?\]|\[url\=.*?\]#)(.*?)\[\/url\]/ism", function($matches) {
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$text = preg_replace_callback("/(?:#\[url\=[^\[\]]*\]|\[url\=[^\[\]]*\]#)(.*?)\[\/url\]/ism", function($matches) {
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return '#<a href="'
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. System::baseUrl() . '/search?tag=' . rawurlencode($matches[1])
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. '" class="tag" rel="tag" title="' . XML::escape($matches[1]) . '">'
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@ -1020,6 +1020,9 @@ class Transmitter
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{
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$attachments = [];
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// Currently deactivated, since it creates side effects on Mastodon and Pleroma.
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// It will be reactivated, once this cleared.
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/*
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$attach_data = BBCode::getAttachmentData($item['body']);
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if (!empty($attach_data['url'])) {
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$attachment = ['type' => 'Page',
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@ -1047,7 +1050,7 @@ class Transmitter
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$attachments[] = $attachment;
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}
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*/
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$arr = explode('[/attach],', $item['attach']);
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if (count($arr)) {
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foreach ($arr as $r) {
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@ -15,6 +15,7 @@ use Friendica\Core\System;
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use Friendica\Database\DBA;
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use Friendica\Model\Item;
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use Friendica\Protocol\ActivityNamespace;
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use Friendica\Util\ParseUrl;
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use Friendica\Util\Network;
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use Friendica\Util\XML;
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@ -399,7 +400,7 @@ class Feed {
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// Remove a possible link to the item itself
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$item["body"] = str_replace($item["plink"], '', $item["body"]);
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$item["body"] = preg_replace('/\[url\=\](\w+.*?)\[\/url\]/i', '', $item["body"]);
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$item["body"] = trim(preg_replace('/\[url\=\](\w+.*?)\[\/url\]/i', '', $item["body"]));
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// Replace the content when the title is longer than the body
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$replace = (strlen($item["title"]) > strlen($item["body"]));
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@ -415,8 +416,21 @@ class Feed {
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}
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if ($replace) {
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$item["body"] = $item["title"];
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$item["body"] = trim($item["title"]);
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}
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$data = ParseUrl::getSiteinfoCached($item['plink'], true);
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if (!empty($data['text']) && !empty($data['title']) && (mb_strlen($item['body']) < mb_strlen($data['text']))) {
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// When the fetched page info text is longer than the body, we do try to enhance the body
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if ((strpos($data['title'], $item['body']) === false) && (strpos($data['text'], $item['body']) === false)) {
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// The body is not part of the fetched page info title or page info text. So we add the text to the body
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$item['body'] .= "\n\n" . $data['text'];
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} else {
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// Else we replace the body with the page info text
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$item['body'] = $data['text'];
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}
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}
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// We always strip the title since it will be added in the page information
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$item["title"] = "";
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$item["body"] = $item["body"].add_page_info($item["plink"], false, $preview, ($contact["fetch_further_information"] == 2), $contact["ffi_keyword_blacklist"]);
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