mirror of
https://github.com/moodle/moodle.git
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Merge branch 'MDL-53393-master' of git://github.com/cameron1729/moodle
This commit is contained in:
Eloy Lafuente (stronk7)
commit
55e90f2270
8 changed files with 76 additions and 51 deletions
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@ -23,6 +23,8 @@ class Html2Text
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{
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const ENCODING = 'UTF-8';
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protected $htmlFuncFlags;
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/**
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* Contains the HTML content to convert.
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*
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@ -47,27 +49,25 @@ class Html2Text
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protected $search = array(
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"/\r/", // Non-legal carriage return
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"/[\n\t]+/", // Newlines and tabs
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'/<head[^>]*>.*?<\/head>/i', // <head>
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'/<script[^>]*>.*?<\/script>/i', // <script>s -- which strip_tags supposedly has problems with
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'/<style[^>]*>.*?<\/style>/i', // <style>s -- which strip_tags supposedly has problems with
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'/<p[^>]*>/i', // <P>
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'/<br[^>]*>/i', // <br>
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'/<i[^>]*>(.*?)<\/i>/i', // <i>
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'/<em[^>]*>(.*?)<\/em>/i', // <em>
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'/(<ul[^>]*>|<\/ul>)/i', // <ul> and </ul>
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'/(<ol[^>]*>|<\/ol>)/i', // <ol> and </ol>
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'/(<dl[^>]*>|<\/dl>)/i', // <dl> and </dl>
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'/<li[^>]*>(.*?)<\/li>/i', // <li> and </li>
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'/<dd[^>]*>(.*?)<\/dd>/i', // <dd> and </dd>
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'/<dt[^>]*>(.*?)<\/dt>/i', // <dt> and </dt>
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'/<li[^>]*>/i', // <li>
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'/<hr[^>]*>/i', // <hr>
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'/<div[^>]*>/i', // <div>
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'/(<table[^>]*>|<\/table>)/i', // <table> and </table>
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'/(<tr[^>]*>|<\/tr>)/i', // <tr> and </tr>
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'/<td[^>]*>(.*?)<\/td>/i', // <td> and </td>
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'/<head\b[^>]*>.*?<\/head>/i', // <head>
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'/<script\b[^>]*>.*?<\/script>/i', // <script>s -- which strip_tags supposedly has problems with
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'/<style\b[^>]*>.*?<\/style>/i', // <style>s -- which strip_tags supposedly has problems with
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'/<i\b[^>]*>(.*?)<\/i>/i', // <i>
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'/<em\b[^>]*>(.*?)<\/em>/i', // <em>
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'/(<ul\b[^>]*>|<\/ul>)/i', // <ul> and </ul>
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'/(<ol\b[^>]*>|<\/ol>)/i', // <ol> and </ol>
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'/(<dl\b[^>]*>|<\/dl>)/i', // <dl> and </dl>
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'/<li\b[^>]*>(.*?)<\/li>/i', // <li> and </li>
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'/<dd\b[^>]*>(.*?)<\/dd>/i', // <dd> and </dd>
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'/<dt\b[^>]*>(.*?)<\/dt>/i', // <dt> and </dt>
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'/<li\b[^>]*>/i', // <li>
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'/<hr\b[^>]*>/i', // <hr>
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'/<div\b[^>]*>/i', // <div>
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'/(<table\b[^>]*>|<\/table>)/i', // <table> and </table>
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'/(<tr\b[^>]*>|<\/tr>)/i', // <tr> and </tr>
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'/<td\b[^>]*>(.*?)<\/td>/i', // <td> and </td>
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'/<span class="_html2text_ignore">.+?<\/span>/i', // <span class="_html2text_ignore">...</span>
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'/<(img)[^>]*alt=\"([^>"]+)\"[^>]*>/i', // <img> with alt tag
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'/<(img)\b[^>]*alt=\"([^>"]+)\"[^>]*>/i', // <img> with alt tag
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);
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/**
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@ -82,8 +82,6 @@ class Html2Text
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'', // <head>
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'', // <script>s -- which strip_tags supposedly has problems with
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'', // <style>s -- which strip_tags supposedly has problems with
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"\n\n", // <P>
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"\n", // <br>
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'_\\1_', // <i>
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'_\\1_', // <em>
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"\n\n", // <ul> and </ul>
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@ -137,6 +135,8 @@ class Html2Text
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*/
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protected $callbackSearch = array(
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'/<(h)[123456]( [^>]*)?>(.*?)<\/h[123456]>/i', // h1 - h6
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'/[ ]*<(p)( [^>]*)?>(.*?)<\/p>[ ]*/si', // <p> with surrounding whitespace.
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'/<(br)[^>]*>[ ]*/i', // <br> with leading whitespace after the newline.
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'/<(b)( [^>]*)?>(.*?)<\/b>/i', // <b>
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'/<(strong)( [^>]*)?>(.*?)<\/strong>/i', // <strong>
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'/<(th)( [^>]*)?>(.*?)<\/th>/i', // <th> and </th>
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@ -212,6 +212,7 @@ class Html2Text
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// 'inline' (show links inline)
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// 'nextline' (show links on the next line)
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// 'table' (if a table of link URLs should be listed after the text.
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// 'bbcode' (show links as bbcode)
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'width' => 70, // Maximum width of the formatted text, in columns.
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// Set this value to 0 (or less) to ignore word wrapping
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@ -237,6 +238,9 @@ class Html2Text
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$this->html = $html;
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$this->options = array_merge($this->options, $options);
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$this->htmlFuncFlags = (PHP_VERSION_ID < 50400)
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? ENT_COMPAT
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: ENT_COMPAT | ENT_HTML5;
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}
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/**
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@ -319,6 +323,16 @@ class Html2Text
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}
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protected function convert()
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{
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$origEncoding = mb_internal_encoding();
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mb_internal_encoding(self::ENCODING);
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$this->doConvert();
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mb_internal_encoding($origEncoding);
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}
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protected function doConvert()
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{
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$this->linkList = array();
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@ -346,7 +360,7 @@ class Html2Text
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$text = preg_replace_callback($this->callbackSearch, array($this, 'pregCallback'), $text);
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$text = strip_tags($text);
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$text = preg_replace($this->entSearch, $this->entReplace, $text);
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$text = html_entity_decode($text, ENT_QUOTES, self::ENCODING);
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$text = html_entity_decode($text, $this->htmlFuncFlags, self::ENCODING);
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// Remove unknown/unhandled entities (this cannot be done in search-and-replace block)
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$text = preg_replace('/&([a-zA-Z0-9]{2,6}|#[0-9]{2,4});/', '', $text);
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@ -396,7 +410,7 @@ class Html2Text
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$url = $link;
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} else {
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$url = $this->baseurl;
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if (substr($link, 0, 1) != '/') {
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if (mb_substr($link, 0, 1) != '/') {
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$url .= '/';
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}
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$url .= $link;
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@ -411,6 +425,8 @@ class Html2Text
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return $display . ' [' . ($index + 1) . ']';
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} elseif ($linkMethod == 'nextline') {
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return $display . "\n[" . $url . ']';
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} elseif ($linkMethod == 'bbcode') {
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return sprintf('[url=%s]%s[/url]', $url, $display);
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} else { // link_method defaults to inline
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return $display . ' [' . $url . ']';
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}
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@ -420,7 +436,8 @@ class Html2Text
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{
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// get the content of PRE element
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while (preg_match('/<pre[^>]*>(.*)<\/pre>/ismU', $text, $matches)) {
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$this->preContent = $matches[1];
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// Replace br tags with newlines to prevent the search-and-replace callback from killing whitespace
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$this->preContent = preg_replace('/(<br\b[^>]*>)/i', "\n", $matches[1]);
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// Run our defined tags search-and-replace with callback
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$this->preContent = preg_replace_callback(
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@ -456,11 +473,13 @@ class Html2Text
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protected function convertBlockquotes(&$text)
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{
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if (preg_match_all('/<\/*blockquote[^>]*>/i', $text, $matches, PREG_OFFSET_CAPTURE)) {
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$originalText = $text;
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$start = 0;
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$taglen = 0;
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$level = 0;
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$diff = 0;
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foreach ($matches[0] as $m) {
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$m[1] = mb_strlen(substr($originalText, 0, $m[1]));
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if ($m[0][0] == '<' && $m[0][1] == '/') {
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$level--;
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if ($level < 0) {
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@ -471,7 +490,7 @@ class Html2Text
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$end = $m[1];
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$len = $end - $taglen - $start;
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// Get blockquote content
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$body = substr($text, $start + $taglen - $diff, $len);
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$body = mb_substr($text, $start + $taglen - $diff, $len);
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// Set text width
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$pWidth = $this->options['width'];
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@ -481,20 +500,21 @@ class Html2Text
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$this->converter($body);
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// Add citation markers and create PRE block
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$body = preg_replace('/((^|\n)>*)/', '\\1> ', trim($body));
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$body = '<pre>' . htmlspecialchars($body) . '</pre>';
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$body = '<pre>' . htmlspecialchars($body, $this->htmlFuncFlags, self::ENCODING) . '</pre>';
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// Re-set text width
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$this->options['width'] = $pWidth;
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// Replace content
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$text = substr($text, 0, $start - $diff)
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. $body . substr($text, $end + strlen($m[0]) - $diff);
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$text = mb_substr($text, 0, $start - $diff)
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. $body
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. mb_substr($text, $end + mb_strlen($m[0]) - $diff);
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$diff = $len + $taglen + strlen($m[0]) - strlen($body);
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$diff += $len + $taglen + mb_strlen($m[0]) - mb_strlen($body);
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unset($body);
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}
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} else {
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if ($level == 0) {
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$start = $m[1];
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$taglen = strlen($m[0]);
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$taglen = mb_strlen($m[0]);
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}
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$level++;
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}
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@ -510,7 +530,18 @@ class Html2Text
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*/
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protected function pregCallback($matches)
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{
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switch (strtolower($matches[1])) {
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switch (mb_strtolower($matches[1])) {
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case 'p':
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// Replace newlines with spaces.
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$para = str_replace("\n", " ", $matches[3]);
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// Trim trailing and leading whitespace within the tag.
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$para = trim($para);
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// Add trailing newlines for this para.
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return "\n" . $para . "\n";
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case 'br':
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return "\n";
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case 'b':
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case 'strong':
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return $this->toupper($matches[3]);
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@ -553,7 +584,7 @@ class Html2Text
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protected function toupper($str)
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{
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// string can contain HTML tags
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$chunks = preg_split('/(<[^>]*>)/', $str, null, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE);
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$chunks = preg_split('/(<[^>]*>)/', $str, -1, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE);
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// convert toupper only the text between HTML tags
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foreach ($chunks as $i => $chunk) {
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@ -573,15 +604,9 @@ class Html2Text
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*/
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protected function strtoupper($str)
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{
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$str = html_entity_decode($str, ENT_COMPAT, self::ENCODING);
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if (function_exists('mb_strtoupper')) {
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$str = mb_strtoupper($str, self::ENCODING);
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} else {
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$str = strtoupper($str);
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}
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$str = htmlspecialchars($str, ENT_COMPAT, self::ENCODING);
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$str = html_entity_decode($str, $this->htmlFuncFlags, self::ENCODING);
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$str = mb_strtoupper($str);
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$str = htmlspecialchars($str, $this->htmlFuncFlags, self::ENCODING);
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return $str;
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}
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@ -133,8 +133,8 @@ have been fixed <strong><a href="http://third.url/view.php">last week</a></stron
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* Basic text formatting.
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*/
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public function test_simple() {
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$this->assertSame("_Hello_ WORLD!", html_to_text('<p><i>Hello</i> <b>world</b>!</p>'));
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$this->assertSame("All the WORLD’S a stage.\n\n-- William Shakespeare", html_to_text('<p>All the <strong>world’s</strong> a stage.</p><p>-- William Shakespeare</p>'));
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$this->assertSame("_Hello_ WORLD!\n", html_to_text('<p><i>Hello</i> <b>world</b>!</p>'));
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$this->assertSame("All the WORLD’S a stage.\n\n-- William Shakespeare\n", html_to_text('<p>All the <strong>world’s</strong> a stage.</p><p>-- William Shakespeare</p>'));
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$this->assertSame("HELLO WORLD!\n\n", html_to_text('<h1>Hello world!</h1>'));
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$this->assertSame("Hello\nworld!", html_to_text('Hello<br />world!'));
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}
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@ -88,9 +88,9 @@ class core_weblib_testcase extends advanced_testcase {
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}
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public function test_format_text_email() {
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$this->assertSame("This is a TEST",
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$this->assertSame("This is a TEST\n",
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format_text_email('<p>This is a <strong>test</strong></p>', FORMAT_HTML));
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$this->assertSame("This is a TEST",
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$this->assertSame("This is a TEST\n",
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format_text_email('<p class="frogs">This is a <strong class=\'fishes\'>test</strong></p>', FORMAT_HTML));
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$this->assertSame('& so is this',
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format_text_email('& so is this', FORMAT_HTML));
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@ -200,7 +200,7 @@
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<location>html2text.php</location>
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<name>HTML2Text</name>
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<license>GPL</license>
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<version>3.0.0</version>
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<version>4.0.1</version>
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<licenseversion>2.0+</licenseversion>
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</library>
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<library>
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@ -152,7 +152,7 @@ class mod_quiz_locallib_testcase extends advanced_testcase {
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$summary = quiz_question_tostring($question);
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$this->assertEquals('<span class="questionname">The question name</span> ' .
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'<span class="questiontext">What sort of INEQUALITY is x < y[?]</span>', $summary);
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'<span class="questiontext">What sort of INEQUALITY is x < y[?]' . "\n" . '</span>', $summary);
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}
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/**
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@ -218,7 +218,7 @@ class qtype_essay_attempt_upgrader_test extends question_attempt_upgrader_test_b
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'minfraction' => 0,
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'maxfraction' => 1,
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'flagged' => 0,
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'questionsummary' => "* Give two examples of facilities within XML schemas that cannot be found in Document Type Definitions (DTDs).\n_(2 marks)_",
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'questionsummary' => "Give two examples of facilities within XML schemas that cannot be found in Document Type Definitions (DTDs).\n_(2 marks)_",
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'rightanswer' => '',
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'responsesummary' => "Variable can be typed \n\nxml Schemas fully support Namespaces",
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'timemodified' => 1273068477,
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