| 1 | <?php |
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| 2 | /**************************************************************************\ |
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| 3 | * Expresso API - CSS * |
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| 4 | * ------------------------------------------------------------------------ * |
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| 5 | * This program is Free Software; you can redistribute it and/or modify it * |
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| 6 | * under the terms of the GNU General Public License as published by the * |
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| 7 | * Free Software Foundation; either version 2 of the License, or (at your * |
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| 8 | * option) any later version. * |
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| 9 | \**************************************************************************/ |
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| 10 | |
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| 11 | /** |
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| 12 | * Expresso CSS support class |
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| 13 | * |
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| 14 | * Only instanstiate this class using: |
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| 15 | * <code> |
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| 16 | * if(!@is_object($GLOBALS['phpgw']->css)) |
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| 17 | * { |
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| 18 | * $GLOBALS['phpgw']->css = CreateObject('phpgwapi.css'); |
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| 19 | * } |
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| 20 | * </code> |
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| 21 | */ |
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| 22 | class css |
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| 23 | { |
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| 24 | private $files = array( ); |
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| 25 | |
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| 26 | function css() |
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| 27 | { |
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| 28 | |
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| 29 | } |
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| 30 | |
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| 31 | function create_pack($cssFile){ |
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| 32 | require_once('csstidy/class.csstidy.php'); |
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| 33 | $csstidy = new csstidy(); |
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| 34 | $csstidy->load_template('highest_compression'); |
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| 35 | $cssFilePath=PHPGW_SERVER_ROOT.SEP.$cssFile.'pack.css'; |
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| 36 | $fp = fopen($cssFilePath, 'w'); |
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| 37 | if ($csstidy->parse(file_get_contents(PHPGW_SERVER_ROOT.SEP.$cssFile))) |
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| 38 | fwrite($fp, $csstidy->print->plain()); |
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| 39 | } |
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| 40 | |
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| 41 | function get_css() |
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| 42 | { |
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| 43 | $path = ( ! empty( $GLOBALS[ 'phpgw_info' ][ 'server' ][ 'webserver_url' ] ) ) ? |
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| 44 | $GLOBALS[ 'phpgw_info' ][ 'server' ][ 'webserver_url' ] : '/'; |
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| 45 | |
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| 46 | if ( strpos( $path, '/' ) != ( strlen( $path ) - 1 ) ) |
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| 47 | $path .= '/'; |
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| 48 | |
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| 49 | foreach ( $this -> files as $cssFile ) |
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| 50 | { |
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| 51 | if ( $GLOBALS[ 'phpgw_info' ][ 'server' ][ 'csspacker' ] == "True" ) |
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| 52 | { |
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| 53 | if ( ! file_exists( PHPGW_SERVER_ROOT . SEP . $cssFile . 'pack.css' ) ) |
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| 54 | $this -> create_pack( $cssFile ); |
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| 55 | |
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| 56 | $cssFile .= 'pack.css'; |
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| 57 | } |
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| 58 | |
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| 59 | $out .= '<link type="text/css" rel="StyleSheet" href="' . $path . $cssFile . '" />'; |
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| 60 | } |
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| 61 | |
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| 62 | return $out; |
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| 63 | } |
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| 64 | |
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| 65 | function validate_file($file, $stack = false ) |
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| 66 | { |
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| 67 | if (file_exists(PHPGW_SERVER_ROOT . SEP . $file)) |
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| 68 | $this->files[] = $file; |
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| 69 | } |
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| 70 | } |
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| 71 | ?> |
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