/**
* Hex darker/lighter/contrast functions for colours
*
* @param mixed $color
* @param int $factor (default: 30)
* @return string
*/
function layers_hex_lighter($color, $factor = 30)
{
$base = layers_hex2rgb($color);
$color = '#';
foreach ($base as $k => $v) {
$amount = 255 - $v;
$amount = $amount / 100;
$amount = round($amount * $factor);
$new_decimal = $v + $amount;
$new_hex_component = dechex($new_decimal);
if (strlen($new_hex_component) < 2) {
$new_hex_component = "0" . $new_hex_component;
}
$color .= $new_hex_component;
}
return $color;
}
function layers_inline_styles($arg1 = NULL, $arg2 = NULL, $arg3 = NULL)
{
if (3 == func_num_args()) {
// layers_inline_styles( '#element', 'background', array( 'selectors' => '.element', 'background' => array( 'color' => '#FFF' ) ) );
$container_id = $arg1;
$type = $arg2;
$args = $arg3;
} elseif (2 == func_num_args()) {
// layers_inline_styles( '#element', array( 'selectors' => array( '.element' ), 'css' => array( 'color' => '#FFF' ) ) );
$container_id = $arg1;
$type = 'css';
$args = $arg2;
} elseif (1 == func_num_args()) {
// layers_inline_styles( array( 'selectors' => array( '.element' ), 'css' => array( 'color' => '#FFF' ) ) );
// layers_inline_styles( '.element { color: #FFF; }' );
$container_id = '';
$type = 'css';
$args = $arg1;
}
// Get the generated CSS
global $layers_inline_css;
$css = '';
if (empty($args) || !is_array($args) && '' == $args) {
return;
}
switch ($type) {
case 'background':
// Set the background array
$bg_args = $args['background'];
if (isset($bg_args['color']) && '' != $bg_args['color']) {
$css .= 'background-color: ' . $bg_args['color'] . '; ';
}
if (isset($bg_args['repeat']) && '' != $bg_args['repeat']) {
$css .= 'background-repeat: ' . $bg_args['repeat'] . ';';
}
if (isset($bg_args['position']) && '' != $bg_args['position']) {
$css .= 'background-position: ' . $bg_args['position'] . ';';
}
if (isset($bg_args['stretch']) && '' != $bg_args['stretch']) {
$css .= 'background-size: cover;';
}
if (isset($bg_args['fixed']) && '' != $bg_args['fixed']) {
$css .= 'background-attachment: fixed;';
}
if (isset($bg_args['image']) && '' != $bg_args['image']) {
$image = wp_get_attachment_image_src($bg_args['image'], 'full');
$css .= 'background-image: url(\'' . $image[0] . '\');';
}
break;
case 'button':
// Set the background array
$button_args = $args['button'];
if (isset($button_args['background-color']) && '' != $button_args['background-color']) {
$css .= 'background-color: ' . $button_args['background-color'] . '; ';
}
if (isset($button_args['color']) && '' != $button_args['color']) {
$css .= 'color: ' . $button_args['color'] . '; ';
}
break;
case 'margin':
case 'padding':
// Set the Margin or Padding array
$trbl_args = $args[$type];
if (isset($trbl_args['top']) && '' != $trbl_args['top']) {
$css .= $type . '-top: ' . $trbl_args['top'] . '; ';
}
if (isset($trbl_args['right']) && '' != $trbl_args['right']) {
$css .= $type . '-right: ' . $trbl_args['right'] . '; ';
}
if (isset($trbl_args['bottom']) && '' != $trbl_args['bottom']) {
$css .= $type . '-bottom: ' . $trbl_args['bottom'] . '; ';
}
if (isset($trbl_args['left']) && '' != $trbl_args['left']) {
$css .= $type . '-left: ' . $trbl_args['left'] . '; ';
}
break;
case 'border':
// Set the background array
$border_args = $args['border'];
if (isset($border_args['color']) && '' != $border_args['color']) {
$css .= 'border-color: ' . $border_args['color'] . ';';
}
if (isset($border_args['width']) && '' != $border_args['width']) {
$css .= 'border-width: ' . $border_args['width'] . 'px;';
}
break;
case 'color':
if ('' == $args['color']) {
return;
}
$css .= 'color: ' . $args['color'] . ';';
break;
case 'font-family':
if ('' == $args['font-family']) {
return;
}
$css .= 'font-family: ' . $args['font-family'] . ', "Helvetica Neue", Helvetica, sans-serif;';
break;
case 'text-shadow':
if ('' == $args['text-shadow']) {
return;
}
$css .= 'text-shadow: 0px 0px 10px rgba(' . implode(', ', layers_hex2rgb($args['text-shadow'])) . ', 0.75);';
break;
case 'css':
default:
if (is_array($args)) {
if (isset($args['css'])) {
if (is_array($args['css'])) {
foreach ($args['css'] as $css_atribute => $css_value) {
$css .= "{$css_atribute}: {$css_value};";
}
} else {
$css .= $args['css'];
}
}
} else {
if (is_string($args)) {
$css .= $args;
}
}
break;
}
$css = apply_filters('layers_inline_' . $type . '_css', $css, $args);
// Bail if no css is generated
if ('' == trim($css)) {
return false;
}
$inline_css = '';
// If there is a container ID specified, append it to the beginning of the declaration
if (NULL != $container_id) {
$inline_css = ' ' . $container_id . ' ' . $inline_css;
}
if (isset($args['selectors'])) {
if (is_string($args['selectors']) && '' != $args['selectors']) {
$inline_css .= $args['selectors'];
} else {
if (is_array($args['selectors']) && !empty($args['selectors'])) {
$inline_css .= implode(', ' . $inline_css . ' ', $args['selectors']);
}
}
}
// Apply inline CSS
if ('' == $inline_css) {
$inline_css .= $css;
} else {
$inline_css .= '{ ' . $css . '} ';
}
// Add the new CSS to the existing CSS
$layers_inline_css .= $inline_css;
}
function layers_inline_styles($container_id = NULL, $type = 'background', $args = array())
{
// Get the generated CSS
global $layers_inline_css;
$css = '';
if (empty($args) || !is_array($args) && '' == $args) {
return;
}
switch ($type) {
case 'background':
// Set the background array
$bg_args = $args['background'];
if (isset($bg_args['color']) && '' != $bg_args['color']) {
$css .= 'background-color: ' . $bg_args['color'] . '; ';
}
if (isset($bg_args['repeat']) && '' != $bg_args['repeat']) {
$css .= 'background-repeat: ' . $bg_args['repeat'] . ';';
}
if (isset($bg_args['position']) && '' != $bg_args['position']) {
$css .= 'background-position: ' . $bg_args['position'] . ';';
}
if (isset($bg_args['stretch']) && '' != $bg_args['stretch']) {
$css .= 'background-size: cover;';
}
if (isset($bg_args['fixed']) && '' != $bg_args['fixed']) {
$css .= 'background-attachment: fixed;';
}
if (isset($bg_args['image']) && '' != $bg_args['image']) {
$image = wp_get_attachment_image_src($bg_args['image'], 'full');
$css .= 'background-image: url(\'' . $image[0] . '\');';
}
break;
case 'margin':
case 'padding':
// Set the Margin or Padding array
$trbl_args = $args[$type];
if (isset($trbl_args['top']) && '' != $trbl_args['top']) {
$css .= $type . '-top: ' . $trbl_args['top'] . '; ';
}
if (isset($trbl_args['right']) && '' != $trbl_args['right']) {
$css .= $type . '-right: ' . $trbl_args['right'] . '; ';
}
if (isset($trbl_args['bottom']) && '' != $trbl_args['bottom']) {
$css .= $type . '-bottom: ' . $trbl_args['bottom'] . '; ';
}
if (isset($trbl_args['left']) && '' != $trbl_args['left']) {
$css .= $type . '-left: ' . $trbl_args['left'] . '; ';
}
break;
case 'color':
if ('' == $args['color']) {
return;
}
$css .= 'color: ' . $args['color'] . ';';
break;
case 'font-family':
if ('' == $args['font-family']) {
return;
}
$css .= 'font-family: ' . $args['font-family'] . ', "Helvetica Neue", Helvetica, sans-serif;';
break;
case 'text-shadow':
if ('' == $args['text-shadow']) {
return;
}
$css .= 'text-shadow: 0px 0px 10px rgba(' . implode(', ', layers_hex2rgb($args['text-shadow'])) . ', 0.75);';
break;
case 'css':
$css .= $args['css'];
break;
default:
$css .= $args['css'];
break;
}
$inline_css = '';
// If there is a container ID specified, append it to the beginning of the declaration
if (NULL != $container_id) {
$inline_css = ' ' . $container_id . ' ' . $inline_css;
}
if (isset($args['selectors'])) {
if (is_string($args['selectors']) && '' != $args['selectors']) {
$inline_css .= $args['selectors'];
} else {
if (!empty($args['selectors'])) {
$inline_css .= implode(', ' . $inline_css . ' ', $args['selectors']);
}
}
}
if ('' == $inline_css) {
$inline_css .= $css;
} else {
$inline_css .= '{' . $css . '} ';
}
$layers_inline_css .= $inline_css;
return apply_filters('layers_inline_css', $layers_inline_css);
}