* If you want to hook to enable or add feature to the theme, please use \BootstrapBasic4\BootstrapBasic4() class.
*/
class Bsb4Hooks
{
/**
* Add actions or filters that will be hook into WordPress and make changes to this theme.
*
* To use, just code as follows:
*
* $Bsb4Hooks = new \BootstrapBasic4\Hooks\Bsb4Hooks();
* $Bsb4Hooks->addActionsFilters();
*
* That's it.
*/
public function addActionsFilters()
{
// Change title separator from - to the configured in functions.php file.
add_filter('document_title_separator', [$this, 'modifyTitleSeparator'], 10, 1);
// Modift excerpt more text. (default is [...].)
add_filter('excerpt_more', [$this, 'modifyExcerptMore'], 10, 1);
// Modify pagination page link
add_filter('wp_link_pages_link', [$this, 'paginationPageLink'], 10, 2);
// Modify comment reply link class
add_filter('comment_reply_link', [$this, 'modifyCommentReplyLinkClass'], 10, 1);
// Modify comment navigation link attributes.
add_filter('previous_comments_link_attributes', [$this, 'modifyCommentNavLinkPrevious'], 10, 1);
add_filter('next_comments_link_attributes', [$this, 'modifyCommentNavLinkNext'], 10, 1);
// Modify previous/next image link.
add_filter('previous_image_link', [$this, 'modifyPreviousNextImageLink']);
add_filter('next_image_link', [$this, 'modifyPreviousNextImageLink']);
}// addActionsFilters
/**
* Modify comment navigation link (older comments, newer comments link).
*
* @param string $attributes
* @param string $nav
* @return string
*/
protected function modifyCommentNavLink($attributes, $nav)
{
$attributes = 'class="btn btn-light';
if ('next' === $nav) {
$attributes .= ' float-right';
} else {
$attributes .= ' float-left';
}
$attributes .= '"';
return $attributes;
}// modifyCommentNavLink
/**
* Modify comment navigation link
*
* @param string $attributes
* @return string
*/
public function modifyCommentNavLinkNext($attributes)
{
return $this->modifyCommentNavLink($attributes, 'next');
}// modifyCommentNavLinkNext
/**
* Modify comment navigation link
*
* @param string $attributes
* @return string
*/
public function modifyCommentNavLinkPrevious($attributes)
{
return $this->modifyCommentNavLink($attributes, 'previous');
}// modifyCommentNavLinkPrevious
/**
* Modify comment reply link class.
*
* @access private Do not access this method directly. This is for hook callback not for direct call.
* @param string $className The comment reply link class.
* @return string Return modified class.
*/
public function modifyCommentReplyLinkClass($className)
{
$className = str_ireplace('comment-reply-link', 'comment-reply-link btn btn-light btn-sm', $className);
$className = str_ireplace('comment-reply-login', 'comment-reply-login btn btn-light btn-sm', $className);
return $className;
}// modifyCommentReplyLinkClass
/**
* Modify excerpt more text.
*
* @access private Do not access this method directly. This is for hook callback not for direct call.
* @param string $more Default more text is [...].
* @return string Return the new more text.
*/
public function modifyExcerptMore($more)
{
return ' …';
}// modifyExcerptMore
/**
* Modify Previous/Next image link.
*
* @link http://wordpress.stackexchange.com/questions/77296/adding-class-to-next-prev-image-link-in-attachment-php Reference.
* @param string $link
* @return string
*/
public function modifyPreviousNextImageLink($link)
{
return str_replace( '` link.
return '' . $link . '' . PHP_EOL;
} else {
// if found `` link.
if (stripos($link, 'class=') !== false) {
// if found `class=".."` attribute.
$pattern = 'class\s*=\s*[\'"](?[\w \-_]+)[\'"]';
$replace = 'class="$1 page-link"';
$link = preg_replace('/' . $pattern . '/', $replace, $link);
unset($pattern, $replace);
} else {
// if not found `class=".."` attribute.
$link = str_ireplace('` element.
return '' . $link . '' . PHP_EOL;
}
}// paginationPageLink
}
}