/**
* Check if has some of the three styles applied
*
* Checks too:
* - if the keyword is inside a tag
* - if the keyword is inside a shortcode
*
* @param string $content
* @param string $keyword
* @param array $keyword_arr
* @return bool
* @static
*/
static function if_some_style_or_in_tag_attribute($content, $keyword_arr, $key_pos = 1)
{
$pieces = WSW_Keywords::get_pieces_by_keyword($keyword_arr, $content);
$before_key_pos = $key_pos - 1;
if (count($pieces) > $key_pos) {
$some_style = self::if_some_style_in_pieces($pieces, $before_key_pos, array(), $keyword_arr);
if ($some_style) {
// If true, so some style is applied
return $some_style;
} else {
$in_tag = self::keyword_in_tag_attribute($pieces, $before_key_pos);
if ($in_tag) {
return array(TRUE, 'in_tag');
} else {
$in_shortcode = self::keyword_in_shortcode($pieces, $before_key_pos);
if ($in_shortcode) {
return array(TRUE, 'in_shortcode');
}
}
}
}
return FALSE;
}
static function apply_biu_to_content($content, $keyword)
{
$settings = WSW_Main::$settings;
$new_content = $content;
if ($settings['chk_keyword_decorate_bold'] === 1 || $settings['chk_keyword_decorate_bold'] === '1') {
$already_apply_bold = FALSE;
} else {
$already_apply_bold = TRUE;
}
if ($settings['chk_keyword_decorate_italic'] === 1 || $settings['chk_keyword_decorate_italic'] === '1') {
$already_apply_italic = FALSE;
} else {
$already_apply_italic = TRUE;
}
if ($settings['chk_keyword_decorate_underline'] === 1 || $settings['chk_keyword_decorate_underline'] === '1') {
$already_apply_underline = FALSE;
} else {
$already_apply_underline = TRUE;
}
// Pass through all keyword until ends or until are applied all designs
$how_many_keys = WSW_Keywords::how_many_keywords(array($keyword), $new_content);
// To avoid make the request for each keyword: Get pieces by keyword for determine if some has the design applied
$pieces_by_keyword = WSW_Keywords::get_pieces_by_keyword(array($keyword), $new_content, TRUE);
$pieces_by_keyword_matches = $pieces_by_keyword[1];
$pieces_by_keyword = $pieces_by_keyword[0];
// First, only check for designs already applied
for ($i = 1; $i <= $how_many_keys; $i++) {
// Stop if are already all the design applied
if ($already_apply_bold && $already_apply_italic && $already_apply_underline) {
break;
}
// Getting the position
$key_pos = WSW_Keywords::strpos_offset($keyword, $new_content, $i, $pieces_by_keyword, $pieces_by_keyword_matches);
if ($key_pos !== FALSE) {
$already_style = WSW_HtmlStyles::if_some_style_or_in_tag_attribute($new_content, array($keyword), $i);
if ($already_style) {
if ($already_style[1] == 'bold') {
$already_apply_bold = TRUE;
} elseif ($already_style[1] == 'italic') {
$already_apply_italic = TRUE;
} elseif ($already_style[1] == 'underline') {
$already_apply_underline = TRUE;
}
}
}
}
// Apply designs pendings to apply
for ($i = 1; $i <= $how_many_keys; $i++) {
// Stop if are already all the design applied
if ($already_apply_bold && $already_apply_italic && $already_apply_underline) {
break;
}
// Getting the position. Here can't be calculate one time ($pieces_by_keyword) and rehuse it because the content changes
$key_pos = WSW_Keywords::strpos_offset($keyword, $new_content, $i);
$pieces_by_keyword_matches_item = $pieces_by_keyword_matches[$i - 1];
if ($key_pos !== FALSE) {
$already_style = WSW_HtmlStyles::if_some_style_or_in_tag_attribute($new_content, array($keyword), $i);
if ($already_style) {
if ($already_style[1] == 'bold') {
$already_apply_bold = TRUE;
} elseif ($already_style[1] == 'italic') {
$already_apply_italic = TRUE;
} elseif ($already_style[1] == 'underline') {
$already_apply_underline = TRUE;
}
} else {
if (!$already_apply_bold) {
$keyword_with_style = WSW_HtmlStyles::apply_bold_styles($pieces_by_keyword_matches_item);
$already_apply_bold = TRUE;
} elseif (!$already_apply_italic) {
$keyword_with_style = WSW_HtmlStyles::apply_italic_styles($pieces_by_keyword_matches_item);
$already_apply_italic = TRUE;
} elseif (!$already_apply_underline) {
$keyword_with_style = WSW_HtmlStyles::apply_underline_styles($pieces_by_keyword_matches_item);
$already_apply_underline = TRUE;
}
$new_content = substr_replace($new_content, $keyword_with_style, $key_pos, strlen($pieces_by_keyword_matches_item));
// Calculate how many keyword, because in case the keyword is, for example "b" this value will change
$how_many_keys = WSW_Keywords::how_many_keywords(array($keyword), $new_content);
}
}
}
return $new_content;
}