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authorzotlabs <mike@macgirvin.com>2020-02-29 13:08:16 -0800
committerzotlabs <mike@macgirvin.com>2020-02-29 13:08:16 -0800
commit16fd618380d2f88524b3545f751690b39be084f5 (patch)
tree43f65a7901fea8e502fffdec21aaa094ffd528ce /include
parenta776f69a59718b3e9034ef12f543b0aaef317855 (diff)
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rework img alt text - preserve legacy bbcode
Diffstat (limited to 'include')
-rw-r--r--include/bbcode.php52
1 files changed, 49 insertions, 3 deletions
diff --git a/include/bbcode.php b/include/bbcode.php
index bb7b9e2dd..b2e3f1d3b 100644
--- a/include/bbcode.php
+++ b/include/bbcode.php
@@ -668,15 +668,60 @@ function bb_imgoptions($match) {
$alt = false;
$style = EMPTY_STR;
+
+ $attributes = $match[3];
+
+ $x = preg_match("/alt='(.*?)'/ism", $attributes, $matches);
+ if ($x) {
+ $alt = $matches[1];
+ }
+
+ $x = preg_match("/alt=\&quot\;(.*?)\&quot\;/ism", $attributes, $matches);
+ if ($x) {
+ $alt = $matches[1];
+ }
+
+ $x = preg_match("/width='(.*?)'/ism", $attributes, $matches);
+ if ($x) {
+ $width = $matches[1];
+ }
+
+ $x = preg_match("/width=\&quot\;(.*?)\&quot\;/ism", $attributes, $matches);
+ if ($x) {
+ $width = $matches[1];
+ }
+
+ $x = preg_match("/height='(.*?)'/ism", $attributes, $matches);
+ if ($x) {
+ $height = $matches[1];
+ }
+
+ $x = preg_match("/height=\&quot\;(.*?)\&quot\;/ism", $attributes, $matches);
+ if ($x) {
+ $height = $matches[1];
+ }
+
+ $x = preg_match("/style='(.*?)'/ism", $attributes, $matches);
+ if ($x) {
+ $style = $matches[1];
+ }
+
+ $x = preg_match("/style=\&quot\;(.*?)\&quot\;/ism", $attributes, $matches);
+ if ($x) {
+ $style = $matches[1];
+ }
+
+ // legacy img options
if ($match[2] === '=') {
- // pull out (optional) size declarations first
+ // pull out (optional) legacy size declarations first
if (preg_match("/([0-9]*)x([0-9]*)/ism",$match[3],$local_match)) {
$width = intval($local_match[1]);
}
$match[3] = substr($match[3],strpos($match[3],' '));
}
- // then (optional) float specifiers
+
+ // then (optional) legacy float specifiers
if ($n = strpos($match[3],'float=left') !== false) {
$float = 'left';
$match[3] = substr($match[3],$n + 10);
@@ -685,8 +730,9 @@ function bb_imgoptions($match) {
$float = 'right';
$match[3] = substr($match[3],$n + 11);
}
+
// finally alt text which extends to the close of the tag
- if ($n = strpos($match[3],'alt=') !== false) {
+ if ((! $alt) && ($n = strpos($match[3],'alt=') !== false)) {
$alt = substr($match[3],$n + 4);
}