Move bb2diaspora() content to Content\Text\BBCode::toMarkdown
- Use self where appropriate - Add BaseObject extension
This commit is contained in:
Hypolite Petovan
parent
49f99d94f6
commit
fe5ce67ef8
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@ -2,191 +2,11 @@
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use Friendica\Content\Text\BBCode;
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use Friendica\Content\Text\Markdown;
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use Friendica\Core\Addon;
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use Friendica\Core\L10n;
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use Friendica\Core\System;
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use Friendica\Model\Contact;
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use Friendica\Network\Probe;
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use Friendica\Util\DateTimeFormat;
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use League\HTMLToMarkdown\HtmlConverter;
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require_once 'include/event.php';
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require_once 'include/html2bbcode.php';
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function diaspora2bb($s) {
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return Markdown::toBBCode($s);
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}
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/**
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* @brief Callback function to replace a Friendica style mention in a mention for Diaspora
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*
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* @param array $match Matching values for the callback
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* @return string Replaced mention
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*/
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function diaspora_mentions($match) {
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$contact = Contact::getDetailsByURL($match[3]);
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if (!x($contact, 'addr')) {
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$contact = Probe::uri($match[3]);
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}
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if (!x($contact, 'addr')) {
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return $match[0];
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}
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$mention = '@{' . $match[2] . '; ' . $contact['addr'] . '}';
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return $mention;
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}
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/**
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* @brief Converts a BBCode text into Markdown
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*
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* This function converts a BBCode item body to be sent to Markdown-enabled
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* systems like Diaspora and Libertree
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*
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* @param string $Text
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* @param bool $fordiaspora Diaspora requires more changes than Libertree
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* @return string
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*/
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function bb2diaspora($Text, $fordiaspora = true) {
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$a = get_app();
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$OriginalText = $Text;
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// Since Diaspora is creating a summary for links, this function removes them before posting
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if ($fordiaspora) {
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$Text = BBCode::removeShareInformation($Text);
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}
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/**
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* Transform #tags, strip off the [url] and replace spaces with underscore
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*/
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$URLSearchString = "^\[\]";
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$Text = preg_replace_callback("/#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/i",
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function ($matches) {
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return '#' . str_replace(' ', '_', $matches[2]);
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}
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, $Text);
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// Converting images with size parameters to simple images. Markdown doesn't know it.
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$Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $Text);
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// Extracting multi-line code blocks before the whitespace processing/code highlighter in BBCode::convert()
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$codeblocks = [];
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$Text = preg_replace_callback("#\[code(?:=([^\]]*))?\](.*?)\[\/code\]#is",
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function ($matches) use (&$codeblocks) {
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$return = $matches[0];
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if (strpos($matches[2], "\n") !== false) {
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$return = '#codeblock-' . count($codeblocks) . '#';
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$prefix = '````' . $matches[1] . PHP_EOL;
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$codeblocks[] = $prefix . trim($matches[2]) . PHP_EOL . '````';
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}
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return $return;
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}
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, $Text);
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// Convert it to HTML - don't try oembed
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if ($fordiaspora) {
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$Text = BBCode::convert($Text, false, 3);
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// Add all tags that maybe were removed
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if (preg_match_all("/#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", $OriginalText, $tags)) {
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$tagline = "";
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foreach ($tags[2] as $tag) {
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$tag = html_entity_decode($tag, ENT_QUOTES, 'UTF-8');
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if (!strpos(html_entity_decode($Text, ENT_QUOTES, 'UTF-8'), '#' . $tag)) {
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$tagline .= '#' . $tag . ' ';
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}
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}
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$Text = $Text." ".$tagline;
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}
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} else {
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$Text = BBCode::convert($Text, false, 4);
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}
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// mask some special HTML chars from conversation to markdown
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$Text = str_replace(['<', '>', '&'], ['&_lt_;', '&_gt_;', '&_amp_;'], $Text);
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// If a link is followed by a quote then there should be a newline before it
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// Maybe we should make this newline at every time before a quote.
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$Text = str_replace(["</a><blockquote>"], ["</a><br><blockquote>"], $Text);
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$stamp1 = microtime(true);
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// Now convert HTML to Markdown
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$converter = new HtmlConverter();
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$Text = $converter->convert($Text);
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// unmask the special chars back to HTML
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$Text = str_replace(['&\_lt\_;', '&\_gt\_;', '&\_amp\_;'], ['<', '>', '&'], $Text);
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$a->save_timestamp($stamp1, "parser");
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// Libertree has a problem with escaped hashtags.
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$Text = str_replace(['\#'], ['#'], $Text);
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// Remove any leading or trailing whitespace, as this will mess up
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// the Diaspora signature verification and cause the item to disappear
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$Text = trim($Text);
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if ($fordiaspora) {
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$URLSearchString = "^\[\]";
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$Text = preg_replace_callback("/([@]\[(.*?)\])\(([$URLSearchString]*?)\)/ism", 'diaspora_mentions', $Text);
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}
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// Restore code blocks
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$Text = preg_replace_callback('/#codeblock-([0-9]+)#/iU',
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function ($matches) use ($codeblocks) {
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$return = '';
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if (isset($codeblocks[intval($matches[1])])) {
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$return = $codeblocks[$matches[1]];
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}
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return $return;
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}
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, $Text);
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Addon::callHooks('bb2diaspora',$Text);
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return $Text;
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}
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function unescape_underscores_in_links($m) {
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$y = str_replace('\\_', '_', $m[2]);
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return('[' . $m[1] . '](' . $y . ')');
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}
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function format_event_diaspora($ev) {
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if (! ((is_array($ev)) && count($ev))) {
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return '';
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}
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$bd_format = L10n::t('l F d, Y \@ g:i A') ; // Friday January 18, 2011 @ 8 AM
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$o = 'Friendica event notification:' . "\n";
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$o .= '**' . (($ev['summary']) ? bb2diaspora($ev['summary']) : bb2diaspora($ev['desc'])) . '**' . "\n";
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// @todo What. Is. Going. On. With. This. Useless. Ternary. Operator? - mrpetovan
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$o .= L10n::t('Starts:') . ' ' . '[' . day_translate(
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$ev['adjust'] ? DateTimeFormat::utc($ev['start'], $bd_format) : DateTimeFormat::utc($ev['start'], $bd_format)
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)
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. '](' . System::baseUrl() . '/localtime/?f=&time=' . urlencode(DateTimeFormat::utc($ev['start'])) . ")\n";
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if (! $ev['nofinish']) {
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$o .= L10n::t('Finishes:') . ' ' . '[' . day_translate(
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$ev['adjust'] ? DateTimeFormat::utc($ev['finish'], $bd_format) : DateTimeFormat::utc($ev['finish'], $bd_format)
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)
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. '](' . System::baseUrl() . '/localtime/?f=&time=' . urlencode(DateTimeFormat::utc($ev['finish'])) . ")\n";
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}
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if (strlen($ev['location'])) {
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$o .= L10n::t('Location:') . bb2diaspora($ev['location'])
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. "\n";
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}
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$o .= "\n";
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return $o;
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return BBCode::toMarkdown($Text, $fordiaspora);
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}
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@ -1,33 +1,37 @@
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<?php
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/**
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* @file src/Content/Text/BBCode.php
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*/
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namespace Friendica\Content\Text;
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use DOMDocument;
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use DomXPath;
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use Exception;
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use Friendica\BaseObject;
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use Friendica\Content\OEmbed;
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use Friendica\Content\Smilies;
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use Friendica\Content\Text\Plaintext;
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use Friendica\Core\Addon;
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use Friendica\Core\Cache;
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use Friendica\Core\Config;
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use Friendica\Core\L10n;
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use Friendica\Core\Protocol;
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use Friendica\Core\PConfig;
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use Friendica\Core\Protocol;
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use Friendica\Core\System;
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use Friendica\Model\Contact;
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use Friendica\Network\Probe;
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use Friendica\Object\Image;
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use Friendica\Util\Map;
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use Friendica\Util\Network;
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use Friendica\Util\ParseUrl;
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use League\HTMLToMarkdown\HtmlConverter;
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require_once "include/event.php";
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require_once "include/html2plain.php";
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require_once "mod/proxy.php";
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class BBCode
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class BBCode extends BaseObject
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{
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/**
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* @brief Fetches attachment data that were generated the old way
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@ -173,7 +177,7 @@ class BBCode
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}
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if ($title != "") {
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$title = BBCode::convert(html_entity_decode($title, ENT_QUOTES, 'UTF-8'), false, true);
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$title = self::convert(html_entity_decode($title, ENT_QUOTES, 'UTF-8'), false, true);
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$title = html_entity_decode($title, ENT_QUOTES, 'UTF-8');
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$title = str_replace(["[", "]"], ["[", "]"], $title);
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$data["title"] = $title;
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@ -408,7 +412,7 @@ class BBCode
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}
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}
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$html = BBCode::convert($post["text"].$post["after"], false, $htmlmode);
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$html = self::convert($post["text"].$post["after"], false, $htmlmode);
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$msg = html2plain($html, 0, true);
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$msg = trim(html_entity_decode($msg, ENT_QUOTES, 'UTF-8'));
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@ -705,7 +709,7 @@ class BBCode
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}
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if ($data["description"] != "" && $data["description"] != $data["title"]) {
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$return .= sprintf('<blockquote>%s</blockquote>', trim(BBCode::convert($data["description"])));
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$return .= sprintf('<blockquote>%s</blockquote>', trim(self::convert($data["description"])));
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}
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if ($data["type"] == "link") {
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@ -1202,7 +1206,7 @@ class BBCode
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$text = Cache::get($match[1]);
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if (is_null($text)) {
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$a = get_app();
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$a = self::getApp();
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$stamp1 = microtime(true);
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@ -1261,7 +1265,7 @@ class BBCode
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$text = Cache::get($match[1]);
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if (is_null($text)) {
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$a = get_app();
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$a = self::getApp();
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$stamp1 = microtime(true);
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@ -1285,7 +1289,7 @@ class BBCode
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$doc = new DOMDocument();
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@$doc->loadHTML($body);
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$xpath = new DomXPath($doc);
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$xpath = new DOMXPath($doc);
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$list = $xpath->query("//meta[@name]");
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foreach ($list as $node) {
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$attr = [];
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@ -1348,7 +1352,7 @@ class BBCode
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*/
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public static function convert($text, $try_oembed = true, $simple_html = false, $for_plaintext = false)
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{
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$a = get_app();
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$a = self::getApp();
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/*
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* preg_match_callback function to replace potential Oembed tags with Oembed content
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@ -1978,4 +1982,148 @@ class BBCode
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return $abstract;
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}
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/**
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* @brief Callback function to replace a Friendica style mention in a mention for Diaspora
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*
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* @param array $match Matching values for the callback
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* @return string Replaced mention
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*/
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private static function bbCodeMention2DiasporaCallback($match)
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{
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$contact = Contact::getDetailsByURL($match[3]);
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if (empty($contact['addr'])) {
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$contact = Probe::uri($match[3]);
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}
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if (empty($contact['addr'])) {
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return $match[0];
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}
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$mention = '@{' . $match[2] . '; ' . $contact['addr'] . '}';
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return $mention;
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}
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/**
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* @brief Converts a BBCode text into Markdown
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*
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* This function converts a BBCode item body to be sent to Markdown-enabled
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* systems like Diaspora and Libertree
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*
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* @param string $text
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* @param bool $for_diaspora Diaspora requires more changes than Libertree
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* @return string
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*/
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public static function toMarkdown($text, $for_diaspora = true)
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{
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$a = self::getApp();
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$original_text = $text;
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// Since Diaspora is creating a summary for links, this function removes them before posting
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if ($for_diaspora) {
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$text = self::removeShareInformation($text);
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}
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/**
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* Transform #tags, strip off the [url] and replace spaces with underscore
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*/
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$url_search_string = "^\[\]";
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$text = preg_replace_callback("/#\[url\=([$url_search_string]*)\](.*?)\[\/url\]/i",
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function ($matches) {
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return '#' . str_replace(' ', '_', $matches[2]);
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},
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$text
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);
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// Converting images with size parameters to simple images. Markdown doesn't know it.
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$text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $text);
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// Extracting multi-line code blocks before the whitespace processing/code highlighter in self::convert()
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$codeblocks = [];
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$text = preg_replace_callback("#\[code(?:=([^\]]*))?\](.*?)\[\/code\]#is",
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function ($matches) use (&$codeblocks) {
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$return = $matches[0];
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if (strpos($matches[2], "\n") !== false) {
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$return = '#codeblock-' . count($codeblocks) . '#';
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$prefix = '````' . $matches[1] . PHP_EOL;
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$codeblocks[] = $prefix . trim($matches[2]) . PHP_EOL . '````';
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}
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return $return;
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},
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$text
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);
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// Convert it to HTML - don't try oembed
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if ($for_diaspora) {
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$text = self::convert($text, false, 3);
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// Add all tags that maybe were removed
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if (preg_match_all("/#\[url\=([$url_search_string]*)\](.*?)\[\/url\]/ism", $original_text, $tags)) {
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$tagline = "";
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foreach ($tags[2] as $tag) {
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$tag = html_entity_decode($tag, ENT_QUOTES, 'UTF-8');
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if (!strpos(html_entity_decode($text, ENT_QUOTES, 'UTF-8'), '#' . $tag)) {
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$tagline .= '#' . $tag . ' ';
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}
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}
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$text = $text . " " . $tagline;
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}
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} else {
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$text = self::convert($text, false, 4);
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}
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// mask some special HTML chars from conversation to markdown
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$text = str_replace(['<', '>', '&'], ['&_lt_;', '&_gt_;', '&_amp_;'], $text);
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// If a link is followed by a quote then there should be a newline before it
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// Maybe we should make this newline at every time before a quote.
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$text = str_replace(["</a><blockquote>"], ["</a><br><blockquote>"], $text);
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$stamp1 = microtime(true);
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// Now convert HTML to Markdown
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$converter = new HtmlConverter();
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$text = $converter->convert($text);
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// unmask the special chars back to HTML
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$text = str_replace(['&\_lt\_;', '&\_gt\_;', '&\_amp\_;'], ['<', '>', '&'], $text);
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$a->save_timestamp($stamp1, "parser");
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// Libertree has a problem with escaped hashtags.
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$text = str_replace(['\#'], ['#'], $text);
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// Remove any leading or trailing whitespace, as this will mess up
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// the Diaspora signature verification and cause the item to disappear
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$text = trim($text);
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if ($for_diaspora) {
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$url_search_string = "^\[\]";
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$text = preg_replace_callback(
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"/([@]\[(.*?)\])\(([$url_search_string]*?)\)/ism",
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['self', 'bbCodeMention2DiasporaCallback'],
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$text
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);
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}
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// Restore code blocks
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$text = preg_replace_callback('/#codeblock-([0-9]+)#/iU',
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function ($matches) use ($codeblocks) {
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$return = '';
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if (isset($codeblocks[intval($matches[1])])) {
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$return = $codeblocks[$matches[1]];
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}
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return $return;
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},
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$text
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);
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Addon::callHooks('bb2diaspora', $text);
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return $text;
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}
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}
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@ -87,7 +87,7 @@ class Markdown extends BaseObject
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// Escaping the hash tags
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$s = preg_replace('/\#([^\s\#])/', '#$1', $s);
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$s = Markdown::convert($s);
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$s = self::convert($s);
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$regexp = "/@\{(?:([^\}]+?); )?([^\} ]+)\}/";
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$s = preg_replace_callback($regexp, ['self', 'diasporaMention2BBCodeCallback'], $s);
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