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use new function "hotpot_stripslashes()" instead of PHP's "stripslashes()" to remove slashes after preg_replace with "e" modifier, because when MSSQL Server is installed, PHP's "stripslashes()" does not remove slashes, even if the Moodle database is not MSSQL

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gbateson
2007-09-30 04:21:52 +00:00
parent 8df73369ce
commit b2ae61320b
1 changed files with 15 additions and 8 deletions
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mod/hotpot/lib.php
+15 -8
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@@ -1520,7 +1520,7 @@ class hotpot_xml_quiz extends hotpot_xml_tree {
// relative URLs in stylesheets
$search = '|'.'(<style[^>]*>)'.'(.*?)'.'(</style>)'.'|ise';
$replace = "stripslashes('\\1').hotpot_convert_stylesheets_urls('".$this->get_baseurl()."','".$this->reference."','\\2'.'\\3')";
$replace = "hotpot_stripslashes('\\1').hotpot_convert_stylesheets_urls('".$this->get_baseurl()."','".$this->reference."','\\2'.'\\3')";
$this->source = preg_replace($search, $replace, $this->source);
// relative URLs in "PreloadImages(...);"
@@ -1775,9 +1775,16 @@ class hotpot_xml_quiz extends hotpot_xml_tree {
} // end class
function hotpot_stripslashes($str) {
// strip slashes from double quotes, single quotes and back slashes
// the slashes were added by preg_replace() when using the "e" modifier
static $escapedchars = array('\\\\', '\\"', "\\'");
static $unescapedchars = array('\\', '"', "'");
return str_replace($escapedchars, $unescapedchars, $str);
}
function hotpot_convert_stylesheets_urls($baseurl, $reference, $css, $stripslashes=true) {
if ($stripslashes) {
$css = stripslashes($css);
$css = hotpot_stripslashes($css);
}
$search = '|'.'(?<='.'url'.'\('.')'."(.+?)".'(?='.'\)'.')'.'|ise';
$replace = "hotpot_convert_url('".$baseurl."','".$reference."','\\1')";
@@ -1785,7 +1792,7 @@ function hotpot_convert_stylesheets_urls($baseurl, $reference, $css, $stripslash
}
function hotpot_convert_preloadimages_urls($baseurl, $reference, $urls, $stripslashes=true) {
if ($stripslashes) {
$urls = stripslashes($urls);
$urls = hotpot_stripslashes($urls);
}
$search = '|(?<=["'."'])([^,'".'"]*?)(?=["'."'])|ise";
$replace = "hotpot_convert_url('".$baseurl."','".$reference."','\\1')";
@@ -1795,7 +1802,7 @@ function hotpot_convert_navbutton_url($baseurl, $reference, $url, $course, $stri
global $CFG;
if ($stripslashes) {
$url = stripslashes($url);
$url = hotpot_stripslashes($url);
}
$url = hotpot_convert_url($baseurl, $reference, $url, false);
@@ -1812,9 +1819,9 @@ function hotpot_convert_navbutton_url($baseurl, $reference, $url, $course, $stri
function hotpot_convert_relative_url($baseurl, $reference, $opentag, $url, $closetag, $stripslashes=true) {
if ($stripslashes) {
$opentag = stripslashes($opentag);
$url = stripslashes($url);
$closetag = stripslashes($closetag);
$opentag = hotpot_stripslashes($opentag);
$url = hotpot_stripslashes($url);
$closetag = hotpot_stripslashes($closetag);
}
// catch <PARAM name="FlashVars" value="TheSound=soundfile.mp3">
@@ -1859,7 +1866,7 @@ function hotpot_convert_url($baseurl, $reference, $url, $stripslashes=true) {
static $HOTPOT_RELATIVE_URLS = array();
if ($stripslashes) {
$url = stripslashes($url);
$url = hotpot_stripslashes($url);
}
// is this an absolute url? (or javascript pseudo url)