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This commit is contained in:
Trevor Batley
237
lib/plugins/odt/helper/dwcssloader.php
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237
lib/plugins/odt/helper/dwcssloader.php
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<?php
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/**
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* Helper class to load standrad DokuWiki CSS files.
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* Adopted code from dw2pdf plugin by Andreas Gohr <andi@splitbrain.org>.
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*
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* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
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* @author LarsDW223
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*/
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// must be run within Dokuwiki
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if (!defined('DOKU_INC')) die();
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/**
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* Class helper_plugin_odt_dwcssloader
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*
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* @package helper\dwcssloader
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*/
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class helper_plugin_odt_dwcssloader extends DokuWiki_Plugin {
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/** var string Usually empty, can be used for debugging */
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public $trace_dump = NULL;
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/**
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* Return list of implemented methods.
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*
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* @return array
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*/
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function getMethods() {
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$result = array();
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$result[] = array(
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'name' => 'load',
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'desc' => 'Loads standard DokuWiki, plugin specific and format specific CSS files and templates. Includes handling of replacements and less parsing.',
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'params' => array('$plugin_name' => 'string',
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'$format' => 'string',
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'$template' => 'string'),
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'return' => array('All CSS styles' => 'string'),
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);
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return $result;
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}
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/**
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* Load all the style sheets and apply the needed replacements
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* @param $plugin_name
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* @param $format
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* @param $template
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* @return string
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*/
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public function load($plugin_name, $format, $template) {
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$mediatypes = array('screen', 'all', 'print');
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//reusue the CSS dispatcher functions without triggering the main function
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define('SIMPLE_TEST', 1);
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require_once(DOKU_INC . 'lib/exe/css.php');
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// Always only use small letters in format
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$format = strtolower ($format);
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// load style.ini
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if (function_exists('css_styleini')) {
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// compatiblity layer for pre-Greebo releases of DokuWiki
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$styleini = css_styleini($template);
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} else {
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// Greebo functionality
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$styleUtils = new \dokuwiki\StyleUtils();
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$styleini = $styleUtils->cssStyleini($template);
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}
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$template_files = array();
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foreach($mediatypes as $mediatype) {
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$template_files[$mediatype] = array();
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// load template styles
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if (isset($styleini['stylesheets'][$mediatype])) {
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$template_files[$mediatype] = array_merge($template_files[$mediatype], $styleini['stylesheets'][$mediatype]);
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}
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}
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// prepare CSS files
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$files = array_merge(
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array(
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DOKU_INC . 'lib/styles/screen.css'
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=> DOKU_BASE . 'lib/styles/',
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DOKU_INC . 'lib/styles/print.css'
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=> DOKU_BASE . 'lib/styles/',
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),
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css_pluginstyles('all'),
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$this->css_pluginFormatStyles($format),
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array(
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DOKU_PLUGIN . $plugin_name.'/conf/style.css'
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=> DOKU_BASE . 'lib/plugins/'.$plugin_name.'/conf/',
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DOKU_PLUGIN . $plugin_name.'/tpl/' . $template . '/style.css'
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=> DOKU_BASE . 'lib/plugins/'.$plugin_name.'/tpl/' . $template . '/',
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DOKU_PLUGIN . $plugin_name.'/conf/style.local.css'
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=> DOKU_BASE . 'lib/plugins/'.$plugin_name.'/conf/',
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)
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);
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$css = '';
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$css .= $this->get_css_for_filetypes();
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// build the stylesheet
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foreach($files as $file => $location) {
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$display = str_replace(fullpath(DOKU_INC), '', fullpath($file));
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$css_content = "\n/* XXXXXXXXX $display XXXXXXXXX */\n";
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$css_content = css_loadfile($file, $location);
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if (strpos ($file, 'screen.css') !== false ||
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strpos ($file, 'screen.less') !== false) {
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$css .= "\n@media screen {\n" . $css_content . "\n}\n";
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} else if (strpos ($file, 'style.css') !== false ||
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strpos ($file, 'style.less') !== false) {
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$css .= "\n@media screen {\n" . $css_content . "\n}\n";
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} else if (strpos ($file, $format.'.css') !== false ||
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strpos ($file, $format.'.less') !== false) {
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$css .= "\n@media print {\n" . $css_content . "\n}\n";
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} else if (strpos ($file, 'print.css') !== false ||
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strpos ($file, 'print.less') !== false) {
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$css .= "\n@media print {\n" . $css_content . "\n}\n";
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} else {
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$css .= $css_content;
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}
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}
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foreach ($mediatypes as $mediatype) {
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// load files
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$css_content = '';
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foreach($template_files[$mediatype] as $file => $location){
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$display = str_replace(fullpath(DOKU_INC), '', fullpath($file));
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$css_content .= "\n/* XXXXXXXXX $display XXXXXXXXX */\n";
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$css_content .= css_loadfile($file, $location);
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}
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switch ($mediatype) {
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case 'screen':
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$css .= NL.'@media screen { /* START screen styles */'.NL.$css_content.NL.'} /* /@media END screen styles */'.NL;
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break;
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case 'print':
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$css .= NL.'@media print { /* START print styles */'.NL.$css_content.NL.'} /* /@media END print styles */'.NL;
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break;
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case 'all':
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case 'feed':
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default:
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$css .= NL.'/* START rest styles */ '.NL.$css_content.NL.'/* END rest styles */'.NL;
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break;
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}
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}
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if(function_exists('css_parseless')) {
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// apply pattern replacements
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$css = css_applystyle($css, $styleini['replacements']);
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// parse less
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$css = css_parseless($css);
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} else {
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// @deprecated 2013-12-19: fix backward compatibility
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$css = css_applystyle($css, DOKU_INC . 'lib/tpl/' . $template . '/');
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}
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return $css;
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}
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/**
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* Returns a list of possible Plugin Styles for format $format
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*
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* Checks for a $format.'.css', falls back to print.css
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*
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* @author Andreas Gohr <andi@splitbrain.org>
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*
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* @param string $format
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* @return array
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*/
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protected function css_pluginFormatStyles($format) {
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$list = array();
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$plugins = plugin_list();
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foreach($plugins as $p) {
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// Always load normal/screen CSS code
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// That way plugins can choose with the media selector which CSS code they like to use
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$list[DOKU_PLUGIN . $p ."/screen.css"] = DOKU_INC . "lib/plugins/". $p ."/";
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$list[DOKU_PLUGIN . $p ."/screen.less"] = DOKU_INC . "lib/plugins/". $p ."/";
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$list[DOKU_PLUGIN . $p ."/style.css"] = DOKU_INC . "lib/plugins/". $p ."/";
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$list[DOKU_PLUGIN . $p ."/style.less"] = DOKU_INC . "lib/plugins/". $p ."/";
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// Do $format.css (e.g. odt.css) or print.css exists?
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$format_css = file_exists(DOKU_PLUGIN . $p ."/". $format .".css");
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$format_less = file_exists(DOKU_PLUGIN . $p ."/". $format .".less");
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$print_css = file_exists(DOKU_PLUGIN . $p ."/print.css");
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$print_less = file_exists(DOKU_PLUGIN . $p ."/print.less");
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if($format_css || $format_less) {
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$list[DOKU_PLUGIN . $p ."/". $format .".css"] = DOKU_INC . "lib/plugins/". $p ."/";
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$list[DOKU_PLUGIN . $p ."/". $format .".less"] = DOKU_INC . "lib/plugins/". $p ."/";
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} else if ($print_css || $print_less) {
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$list[DOKU_PLUGIN . $p ."/print.css"] = DOKU_INC . "lib/plugins/". $p ."/";
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$list[DOKU_PLUGIN . $p ."/print.less"] = DOKU_INC . "lib/plugins/". $p ."/";
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}
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}
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return $list;
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}
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/**
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* Returns classes for file download links
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* (Adjusted from lib/exe/css.php: function css_filetypes())
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*
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* @author Andreas Gohr <andi@splitbrain.org>
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*/
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protected function get_css_for_filetypes() {
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$css = '';
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// default style
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$css .= '.mediafile {';
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$css .= ' background: transparent url('.DOKU_BASE.'lib/images/fileicons/file.png) 0px 1px no-repeat;';
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$css .= ' padding-left: 18px;';
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$css .= ' padding-bottom: 1px;';
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$css .= '}';
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// additional styles when icon available
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// scan directory for all icons
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$exts = array();
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if($dh = opendir(DOKU_INC.'lib/images/fileicons')){
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while(false !== ($file = readdir($dh))){
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if(preg_match('/([_\-a-z0-9]+(?:\.[_\-a-z0-9]+)*?)\.(png|gif)/i',$file,$match)){
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$ext = strtolower($match[1]);
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$type = '.'.strtolower($match[2]);
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if($ext!='file' && (!isset($exts[$ext]) || $type=='.png')){
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$exts[$ext] = $type;
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}
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}
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}
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closedir($dh);
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}
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foreach($exts as $ext=>$type){
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$class = preg_replace('/[^_\-a-z0-9]+/','_',$ext);
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$css .= ".mf_$class {";
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$css .= ' background-image: url('.DOKU_BASE.'lib/images/fileicons/'.$ext.$type.')';
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$css .= '}';
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}
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return $css;
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}
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}
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