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Minor RichText widgets improvements

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This commit is contained in:
Lucas Bartholemy 2018-01-16 14:17:28 +01:00
parent 7464bb83fe
commit 1f25f95620
1 changed files with 43 additions and 28 deletions
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71
protected/humhub/widgets/RichText.php
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@ -26,6 +26,11 @@ class RichText extends JsWidget
*/
public $text = "";
/**
* @var string original text before parsed
*/
public $originalText = "";
/**
* @var boolean
*/
@ -63,38 +68,14 @@ class RichText extends JsWidget
public function run()
{
$this->originalText = $this->text;
if ($this->encode) {
$this->text = Html::encode($this->text);
}
if (!$this->minimal && !$this->edit) {
$maxOembedCount = 3; // Maximum OEmbeds
$oembedCount = 0; // OEmbeds used
$that = $this;
$pattern= <<<REGEXP
/(?(R) # in case of recursion match parentheses
\(((?>[^\s()]+)|(?R))*\)
| # else match a link with title
(https?|ftp):\/\/(([^\s()]+)|(?R))+(?<![\.,:;\'"!\?\s])
)/x
REGEXP;
$this->text = preg_replace_callback($pattern, function ($match) use (&$oembedCount, &$maxOembedCount, &$that) {
// Try use oembed
if ($maxOembedCount > $oembedCount) {
$oembed = UrlOembed::GetOEmbed($match[0]);
if ($oembed) {
$oembedCount++;
return $oembed;
}
}
$options = strpos($match[0], Yii::$app->settings->get('baseUrl')) === 0 ? [] : ['target' => '_blank', 'rel' => "noopener noreferrer"];
// The markdown parser will parse the links by itself
return ($this->markdown) ? $match[0] : Html::a($match[0], Html::decode($match[0]), $options);
}, $this->text);
$this->translateOmbed();
// mark emails
$this->text = preg_replace_callback('/[_a-zA-Z0-9-]+(\.[_a-zA-Z0-9-]+)*@[a-zA-Z0-9-]+(\.[a-zA-Z0-9-]+)*(\.[a-zA-Z]{2,3})/', function ($match) {
@ -130,6 +111,40 @@ REGEXP;
return trim($output);
}
/**
* Translates Ombed links
*/
protected function translateOmbed()
{
$maxOembedCount = 3; // Maximum OEmbeds
$oembedCount = 0; // OEmbeds used
$that = $this;
$pattern = <<<REGEXP
/(?(R) # in case of recursion match parentheses
\(((?>[^\s()]+)|(?R))*\)
| # else match a link with title
(https?|ftp):\/\/(([^\s()]+)|(?R))+(?<![\.,:;\'"!\?\s])
)/x
REGEXP;
$this->text = preg_replace_callback($pattern, function ($match) use (&$oembedCount, &$maxOembedCount, &$that) {
// Try use oembed
if ($maxOembedCount > $oembedCount) {
$oembed = UrlOembed::GetOEmbed($match[0]);
if ($oembed) {
$oembedCount++;
return $oembed;
}
}
$options = strpos($match[0], Yii::$app->settings->get('baseUrl')) === 0 ? [] : ['target' => '_blank', 'rel' => "noopener noreferrer"];
// The markdown parser will parse the links by itself
return ($this->markdown) ? $match[0] : Html::a($match[0], Html::decode($match[0]), $options);
}, $this->text);
}
/**
* Replace emojis from text to img tag
*
@ -154,7 +169,7 @@ REGEXP;
return preg_replace_callback('@;(\w*?);@', function($hit) use(&$show, &$emojis) {
if (in_array($hit[1], $emojis)) {
if ($show) {
return Html::img(Yii::getAlias("@web-static/img/emoji/" . $hit[1] . ".svg"), array('data-emoji-name' => $hit[0], 'data-richtext-feature' => '', 'data-guid' => "@-emoji".$hit[0], 'class' => 'atwho-emoji', 'width' => '18', 'height' => '18', 'alt' => $hit[1]));
return Html::img(Yii::getAlias("@web-static/img/emoji/" . $hit[1] . ".svg"), array('data-emoji-name' => $hit[0], 'data-richtext-feature' => '', 'data-guid' => "@-emoji" . $hit[0], 'class' => 'atwho-emoji', 'width' => '18', 'height' => '18', 'alt' => $hit[1]));
}
return '';
}