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Merge pull request #3106 from rabuzarus/20170125_-_meta_description

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limit the description of the meta tag to 160 characters in /mod/display
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Michael Vogel 2017-01-26 06:42:50 +01:00 committed by GitHub
commit b17f032b6a
1 changed files with 6 additions and 0 deletions
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6
mod/display.php
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@ -425,6 +425,12 @@ function display_content(App $a, $update = 0) {
if ($title == "") { if ($title == "") {
$title = $author_name; $title = $author_name;
} }
// Limit the description to 160 characters
if (strlen($description) > 160) {
$description = substr($description, 0, 157) . '...';
}
$description = htmlspecialchars($description, ENT_COMPAT, 'UTF-8', true); // allow double encoding here $description = htmlspecialchars($description, ENT_COMPAT, 'UTF-8', true); // allow double encoding here
$title = htmlspecialchars($title, ENT_COMPAT, 'UTF-8', true); // allow double encoding here $title = htmlspecialchars($title, ENT_COMPAT, 'UTF-8', true); // allow double encoding here
$author_name = htmlspecialchars($author_name, ENT_COMPAT, 'UTF-8', true); // allow double encoding here $author_name = htmlspecialchars($author_name, ENT_COMPAT, 'UTF-8', true); // allow double encoding here