fix spearhead fatal

spearhead/inc/wpcom-colors-utils.php

@@ -0,0 +1,192 @@
+<?php
+
+// Custom Colors: Seedlet
+function seedlet_define_color_annotations( $colors ) {
+	// Background Color
+	// --global--color-background
+	add_color_rule(
+		'bg',
+		$colors['background'],
+		array(
+
+			// This placeholder is needed to make the color annotations work
+			array( '.global--color-background', 'background-color' ),
+
+		),
+		__( 'Background Color' )
+	);
+
+	// Foreground Color
+	// --global--color-foreground
+	add_color_rule(
+		'txt',
+		$colors['foreground'],
+		array(
+
+			// This placeholder is needed to make the color annotations work
+			array( '.global--color-foreground', 'color' ),
+
+		),
+		__( 'Foreground Color' )
+	);
+
+	// Primary Color
+	// --global--color-primary
+	add_color_rule(
+		'link',
+		$colors['primary'],
+		array(
+
+			// This placeholder is needed to make the color annotations work
+			array( '.global--color-primary', 'color' ),
+
+		),
+		__( 'Primary Color' )
+	);
+
+	// Secondary Color
+	// --global--color-secondary
+	add_color_rule(
+		'fg1',
+		$colors['secondary'],
+		array(
+
+			// Text-color
+			array( '.global--color-secondary', 'color' ),
+
+		),
+		__( 'Secondary Color' )
+	);
+
+	// Tertiary Color
+	// --global--color-tertiary
+	add_color_rule(
+		'fg2',
+		$colors['tertiary'],
+		array(
+
+			// Text-color
+			array( '.global--color-tertiary', 'color' ),
+
+		),
+		__( 'Tertiary Color' )
+	);
+}
+
+// These functions are borrowed from the colorline lib
+function hex_to_rgb( $hex ) {
+	return sscanf( $hex, '%02X%02X%02X' );
+}
+
+// RGB values: 0-255
+// LUM values: 0-1
+function rgb_to_lum( $rgb ) {
+	list( $r, $g, $b ) = $rgb;
+	return sqrt( 0.241 * $r * $r + 0.691 * $g * $g + 0.068 * $b * $b ) / 255;
+}
+
+// RGB values:    0-255, 0-255, 0-255
+// HSV values:    0-360, 0-100, 0-100, 0-100
+function rgb_to_hsvl( $rgb ) {
+	$l                 = rgb_to_lum( $rgb );
+	list( $r, $g, $b ) = $rgb;
+	$r                 = $r / 255;
+	$g                 = $g / 255;
+	$b                 = $b / 255;
+	$max_rgb           = max( $r, $g, $b );
+	$min_rgb           = min( $r, $g, $b );
+	$chroma            = $max_rgb - $min_rgb;
+	$v                 = 100 * $max_rgb;
+	if ( 0 === (int) $chroma ) {
+		return array( 0, 0, $v, $l );
+	}
+	$s = 100 * ( $chroma / $max_rgb );
+	if ( $r === $min_rgb ) {
+		$h = 3 - ( ( $g - $b ) / $chroma );
+	} elseif ( $b === $min_rgb ) {
+		$h = 1 - ( ( $r - $g ) / $chroma );
+	} else { // $g === $min_rgb
+		$h = 5 - ( ( $b - $r ) / $chroma );
+	}
+	$h = 60 * $h;
+	return array( $h, $s, $v, $l );
+}
+
+function change_color_luminescence( $hex, $amount ) {
+	$hex_without_hash = substr( $hex, 1, strlen( $hex ) );
+	$rgb              = hex_to_rgb( $hex_without_hash );
+	$hsvl             = rgb_to_hsvl( $rgb );
+	return 'hsl( ' . $hsvl[0] . ',' . $hsvl[1] . '%,' . ( $hsvl[2] + $amount ) . '%)';
+}
+
+/**
+ * Custom CSS.
+ * The plugin takes the body of this function and applies it in a style tag in the document head.
+ */
+function seedlet_custom_colors_extra_css() {
+	$colors_array = get_theme_mod( 'colors_manager' );
+	$background   = $colors_array['colors']['bg'];
+	$foreground   = $colors_array['colors']['txt'];
+	$primary      = $colors_array['colors']['link'];
+	$secondary    = $colors_array['colors']['fg1'];
+	$tertiary     = $colors_array['colors']['fg2'];
+
+	$foreground_low_contrast  = change_color_luminescence( $foreground, 10 );
+	$foreground_high_contrast = change_color_luminescence( $foreground, -10 );
+	$primary_hover            = change_color_luminescence( $primary, 10 );
+	$secondary_hover          = change_color_luminescence( $secondary, 10 );
+	?>
+
+	:root,
+	#editor .editor-styles-wrapper {
+		--global--color-background: <?php echo $background; ?>;
+		--global--color-foreground: <?php echo $foreground; ?>;
+		--global--color-foreground-low-contrast: <?php echo $foreground_low_contrast; ?>;
+		--global--color-foreground-high-contrast: <?php echo $foreground_high_contrast; ?>;
+		--global--color-primary: <?php echo $primary; ?>;
+		--global--color-primary-hover: <?php echo $primary_hover; ?>;
+		--global--color-secondary: <?php echo $secondary; ?>;
+		--global--color-secondary-hover: <?php echo $secondary_hover; ?>;
+		--global--color-tertiary: <?php echo $tertiary; ?>;
+	}
+
+	<?php
+}
+add_theme_support( 'custom_colors_extra_css', 'seedlet_custom_colors_extra_css' );
+
+/**
+ * Featured Varia/Seedlet Palettes
+ */
+// Light
+add_color_palette(
+	array(
+		'#FFFFFF',
+		'#1D1E1E',
+		'#C8133E',
+		'#4E2F4B',
+		'#F9F9F9',
+	), /* translators: This is the name for a color scheme */
+	'Light'
+);
+// Medium
+add_color_palette(
+	array(
+		'#EEF4F7',
+		'#242527',
+		'#35845D',
+		'#233252',
+		'#F9F9F9',
+	), /* translators: This is the name for a color scheme */
+	'Medium'
+);
+// Dark
+add_color_palette(
+	array(
+		'#1F2527',
+		'#FFFFFF',
+		'#9FD3E8',
+		'#FBE6AA',
+		'#364043',
+	), /* translators: This is the name for a color scheme */
+	'Dark'
+);

spearhead/inc/wpcom-colors.php

@@ -1,7 +1,6 @@
 <?php
 
-// We can't assume that the theme is activated when this is called, so we can't rely on get_template_directory().
-require_once get_theme_root() . '/pub/seedlet/inc/wpcom-colors-utils.php';
+require_once 'wpcom-colors-utils.php';
 
 seedlet_define_color_annotations(
 	array(