_color_rewrite_stylesheet($theme, &$info, &$paths, $palette, $style)
Rewrites the stylesheet to match the colors in the palette.
File
- core/modules/color/color.module, line 512
- Allows users to change the color scheme of themes.
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 | function _color_rewrite_stylesheet($theme, &$info, &$paths, $palette, $style) { // Prepare color conversion table. $conversion = $palette; foreach ($conversion as $k => $v) { $conversion[$k] = Unicode::strtolower($v); } $default = color_get_palette($theme, TRUE); // Split off the "Don't touch" section of the stylesheet. $split = "Color Module: Don't touch"; if (strpos($style, $split) !== FALSE) { list($style, $fixed) = explode($split, $style); } // Find all colors in the stylesheet and the chunks in between. $style = preg_split('/(#[0-9a-f]{6}|#[0-9a-f]{3})/i', $style, -1, PREG_SPLIT_DELIM_CAPTURE); $is_color = FALSE; $output = ''; $base = 'base'; // Iterate over all the parts. foreach ($style as $chunk) { if ($is_color) { $chunk = Unicode::strtolower($chunk); // Check if this is one of the colors in the default palette. if ($key = array_search($chunk, $default)) { $chunk = $conversion[$key]; } // Not a pre-set color. Extrapolate from the base. else { $chunk = _color_shift($palette[$base], $default[$base], $chunk, $info['blend_target']); } } else { // Determine the most suitable base color for the next color. // 'a' declarations. Use link. if (preg_match('@[^a-z0-9_-](a)[^a-z0-9_-][^/{]*{[^{]+$@i', $chunk)) { $base = 'link'; } // 'color:' styles. Use text. elseif (preg_match('/(?<!-)color[^{:]*:[^{#]*$/i', $chunk)) { $base = 'text'; } // Reset back to base. else { $base = 'base'; } } $output .= $chunk; $is_color = !$is_color; } // Append fixed colors segment. if (isset($fixed)) { $output .= $fixed; } // Replace paths to images. foreach ($paths['map'] as $before => $after) { $before = base_path() . $paths['source'] . $before; $before = preg_replace('`(^|/)(?!../)([^/]+)/../`', '$1', $before); $output = str_replace($before, $after, $output); } return $output;} |
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