function hoot_sanitize_font_face($value, $recognized = array())
{
$recognized = is_array($recognized) && !empty($recognized) ? $recognized : hoot_enum_font_faces();
$value = stripslashes($value);
if (array_key_exists($value, $recognized)) {
return $value;
}
return apply_filters('hoot_sanitize_default_font_face', current(array_keys($recognized)));
}
/**
* Create general CSS style
*
* @since 1.0.0
* @access public
* @param string $property name of the css property
* @param string $value value of the css property
* @param string $idtag setting id used in wp admin (may be used in live preview js)
* used for fetching background and typography settings
* @param bool|string $important
* @param bool $typography_reset Used for 'typography' property
* @return mixed empty if sanitization failed, else the sanitized property array
*/
function css_rule_sanitized_array($property, $value = '', $idtag = '', $important = false, $typography_reset = false)
{
if (empty($property)) {
return '';
}
if ($property == 'background' || $property == 'font' || $property == 'typography') {
if (empty($value) && empty($idtag)) {
return '';
}
} else {
if (empty($value)) {
return '';
}
}
/** Load Sanitization functions if not loaded already (for frontend) **/
if (!function_exists('hoot_sanitize_enum')) {
require_once trailingslashit(HOOT_INCLUDES) . 'sanitization.php';
}
/** Sanitize CSS values **/
switch ($property) {
case 'color':
case 'background-color':
case 'border-color':
case 'border-right-color':
case 'border-bottom-color':
case 'border-top-color':
case 'border-left-color':
if ('none' == $value || 'transparent' == $value) {
$value = 'transparent';
} else {
// sanitize color. hoot_sanitize_hex() will return null if $value is not a formatted hex color
$value = hoot_sanitize_hex($value);
}
break;
case 'background':
if (!empty($value)) {
if ('none' == $value || 'transparent' == $value) {
$value = 'none';
} else {
// sanitize for background color. hoot_sanitize_hex() will return null if $value is not a formatted hex color
$value = hoot_sanitize_hex($value);
}
} elseif (!empty($idtag)) {
// use the background function for multiple background properties
return $this->background($idtag, $important);
}
break;
case 'background-image':
$value = 'url("' . esc_url($value) . '")';
break;
case 'background-repeat':
$recognized = hoot_enum_background_repeat();
$value = array_key_exists($value, $recognized) ? $value : '';
break;
case 'background-position':
$recognized = hoot_enum_background_position();
$value = array_key_exists($value, $recognized) ? $value : '';
break;
case 'background-attachment':
$recognized = hoot_enum_background_attachment();
$value = array_key_exists($value, $recognized) ? $value : '';
break;
case 'box-shadow':
case '-moz-box-shadow':
case '-webkit-box-shadow':
$value = esc_attr($value);
case 'typography':
case 'font':
if (!empty($value)) {
$property = 'font-family';
$recognized = hoot_enum_font_faces();
$value = stripslashes($value);
$value = array_key_exists($value, $recognized) ? $value : '';
} elseif (!empty($idtag)) {
// use the typography function for multiple font properties
return $this->typography($idtag, $important, $typography_reset);
}
break;
case 'font-family':
// Recognized font-families in hoot/options/includes/fonts{-google}.php
$recognized = hoot_enum_font_faces();
$value = stripslashes($value);
$value = array_key_exists($value, $recognized) ? $value : '';
break;
case 'font-style':
$recognized = array('inherit', 'initial', 'italic', 'normal', 'oblique');
$value = in_array($value, $recognized) ? $value : '';
break;
case 'font-weight':
$value_check = intval($value);
if (!empty($value_check)) {
// for numerical weights like 300, 600 etc.
$value = $value_check;
} else {
// for strings like 'bold', 'light', 'lighter' etc.
$recognized = array('bold', 'bolder', 'inherit', 'initial', 'lighter', 'normal');
$value = in_array($value, $recognized) ? $value : '';
}
break;
case 'text-decoration':
$recognized = array('blink', 'inherit', 'initial', 'line-through', 'overline', 'underline');
$value = in_array($value, $recognized) ? $value : '';
break;
case 'text-transform':
$recognized = array('capitalize', 'inherit', 'initial', 'lowercase', 'none', 'uppercase');
$value = in_array($value, $recognized) ? $value : '';
break;
case 'font-size':
case 'padding':
case 'padding-right':
case 'padding-bottom':
case 'padding-left':
case 'padding-top':
case 'margin':
case 'margin-right':
case 'margin-bottom':
case 'margin-left':
case 'margin-top':
case 'height':
case 'max-height':
case 'min-height':
case 'width':
case 'max-width':
case 'min-width':
$value_check = preg_replace('/px|em|rem/', '', $value);
$value_check = intval($value_check);
$value = !empty($value_check) || '0' === $value_check || 0 === $value_check ? $value : '';
break;
case 'opacity':
$value_check = intval($value);
$value = !empty($value_check) || '0' === $value_check || 0 === $value_check ? $value : '';
break;
}
// Allow custom sanitization by child themes
$value = apply_filters('hoot_style_builder_css_rule_sanitized_array', $value, $property);
/** Return **/
if (empty($value)) {
// if $value is empty => failed sanitization checks
return '';
} else {
return array($property => array('value' => $value, 'important' => $important, 'idtag' => $idtag));
}
}
