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<?php
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// $Id: color.stylesheet.inc,v 1.5.2.3 2008/08/20 16:45:41 skiquel Exp $
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/**
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* @file
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* Stylesheet modification functions
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*/
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/**
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* Rewrite the stylesheet to match the colors in the palette.
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*
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* @param $theme
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* String of theme name
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* @param &$info
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* Reference array of theme info
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* @param &$paths
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* Reference array of file paths for CSS/image slices.
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* @param $palette
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* Array of hexes
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* @param $style
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* String of the stylesheet contents
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*/
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function _color_rewrite_stylesheet($theme, &$info, &$paths, $palette, $style) {
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module_load_include('module', 'color', 'color');
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module_load_include('inc', 'color', 'color.database');
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module_load_include('inc', 'color', 'color.misc');
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$info = color_get_theme_info($theme, "sql");
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// Split off the "Don't touch" section of the stylesheet.
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$split = "Color Module: Don't touch";
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if (strpos($style, $split) !== FALSE) {
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list($style, $fixed) = explode($split, $style);
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}
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foreach (array_keys($info['engine']) as $engine) {
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module_load_include('inc', 'color', 'engines/' . $engine);
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if (function_exists('_color_engine_' . $engine) == TRUE) {
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$style = call_user_func('_color_engine_'.$engine, $style, $info, $palette, $info['engine'][$engine]);
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}
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}
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/*
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if (array_key_exists('shift', $info['engine']) !== FALSE) {
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module_load_include('inc', 'color', 'engines/shift');
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$style = _color_engine_shift($style, $info, $palette, $info['engine']['shift']);
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}
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if (array_key_exists('tag', $info['engine']) !== FALSE) {
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module_load_include('inc', 'color', 'engines/tag');
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$style = _color_engine_tag($style, $info, $palette, $info['engine']['tag']);
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}
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*/
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// Append fixed colors segment.
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if (isset($fixed)) {
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$style .= $fixed;
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}
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// Replace paths to images.
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foreach ($paths['map'] as $before => $after) {
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$before = base_path() . $paths['source'] . $before;
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$before = preg_replace('`(^|/)(?!../)([^/]+)/../`', '$1', $before);
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$style = str_replace($before, $after, $style);
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}
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return $style;
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}
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/**
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* Save the rewritten stylesheet to disk.
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*/
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function _color_save_stylesheet($file, $style, &$paths) {
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// Write new stylesheet.
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file_save_data($style, $file, FILE_EXISTS_REPLACE);
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$paths['files'][] = $file;
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// Set standard file permissions for webserver-generated files.
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@chmod($file, 0664);
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}
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