1<?php 2 3namespace dokuwiki; 4 5class StyleUtils 6{ 7 /** 8 * Load style ini contents 9 * 10 * Loads and merges style.ini files from template and config and prepares 11 * the stylesheet modes 12 * 13 * @author Andreas Gohr <andi@splitbrain.org> 14 * 15 * @param string $tpl the used template 16 * @param bool $preview load preview replacements 17 * @return array with keys 'stylesheets' and 'replacements' 18 */ 19 public function cssStyleini($tpl, $preview=false) { 20 global $conf; 21 22 $stylesheets = array(); // mode, file => base 23 // guaranteed placeholder => value 24 $replacements = array( 25 '__text__' => "#000", 26 '__background__' => "#fff", 27 '__text_alt__' => "#999", 28 '__background_alt__' => "#eee", 29 '__text_neu__' => "#666", 30 '__background_neu__' => "#ddd", 31 '__border__' => "#ccc", 32 '__highlight__' => "#ff9", 33 '__link__' => "#00f", 34 ); 35 36 // load template's style.ini 37 $incbase = tpl_incdir($tpl); 38 $webbase = tpl_basedir($tpl); 39 $ini = $incbase.'style.ini'; 40 if(file_exists($ini)){ 41 $data = parse_ini_file($ini, true); 42 43 // stylesheets 44 if(is_array($data['stylesheets'])) foreach($data['stylesheets'] as $file => $mode){ 45 if (!file_exists($incbase . $file)) { 46 list($extension, $basename) = array_map('strrev', explode('.', strrev($file), 2)); 47 $newExtension = $extension === 'css' ? 'less' : 'css'; 48 if (file_exists($incbase . $basename . '.' . $newExtension)) { 49 $stylesheets[$mode][$incbase . $basename . '.' . $newExtension] = $webbase; 50 if ($conf['allowdebug']) { 51 msg( 52 "Stylesheet $file not found, using $basename.$newExtension instead. 53 Please contact developer of \"{$conf['template']}\" template.", 54 2 55 ); 56 } 57 continue; 58 } 59 } 60 $stylesheets[$mode][$incbase . $file] = $webbase; 61 } 62 63 // replacements 64 if(is_array($data['replacements'])){ 65 $replacements = array_merge( 66 $replacements, 67 $this->cssFixreplacementurls($data['replacements'], $webbase) 68 ); 69 } 70 } 71 72 // load configs's style.ini 73 $webbase = DOKU_BASE; 74 $ini = DOKU_CONF."tpl/$tpl/style.ini"; 75 $incbase = dirname($ini).'/'; 76 if(file_exists($ini)){ 77 $data = parse_ini_file($ini, true); 78 79 // stylesheets 80 if(isset($data['stylesheets']) && is_array($data['stylesheets'])) { 81 foreach($data['stylesheets'] as $file => $mode) { 82 $stylesheets[$mode][$incbase . $file] = $webbase; 83 } 84 } 85 86 // replacements 87 if(isset($data['replacements']) && is_array($data['replacements'])){ 88 $replacements = array_merge( 89 $replacements, 90 $this->cssFixreplacementurls($data['replacements'], $webbase) 91 ); 92 } 93 } 94 95 // allow replacement overwrites in preview mode 96 if($preview) { 97 $webbase = DOKU_BASE; 98 $ini = $conf['cachedir'].'/preview.ini'; 99 if(file_exists($ini)) { 100 $data = parse_ini_file($ini, true); 101 // replacements 102 if(is_array($data['replacements'])) { 103 $replacements = array_merge( 104 $replacements, 105 $this->cssFixreplacementurls($data['replacements'], $webbase) 106 ); 107 } 108 } 109 } 110 111 return array( 112 'stylesheets' => $stylesheets, 113 'replacements' => $replacements 114 ); 115 } 116 117 118 /** 119 * Amend paths used in replacement relative urls, refer FS#2879 120 * 121 * @author Chris Smith <chris@jalakai.co.uk> 122 * 123 * @param array $replacements with key-value pairs 124 * @param string $location 125 * @return array 126 */ 127 protected function cssFixreplacementurls($replacements, $location) { 128 foreach($replacements as $key => $value) { 129 $replacements[$key] = preg_replace( 130 '#(url\([ \'"]*)(?!/|data:|http://|https://| |\'|")#', 131 '\\1' . $location, 132 $value 133 ); 134 } 135 return $replacements; 136 } 137} 138