| 1 | <?php |
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| 2 | // +-----------------------------------------------------------------------+ |
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| 3 | // | Piwigo - a PHP based picture gallery | |
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| 4 | // +-----------------------------------------------------------------------+ |
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| 5 | // | Copyright(C) 2008 Piwigo Team http://piwigo.org | |
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| 6 | // | Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net | |
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| 7 | // | Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick | |
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| 8 | // +-----------------------------------------------------------------------+ |
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| 9 | // | This program is free software; you can redistribute it and/or modify | |
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| 10 | // | it under the terms of the GNU General Public License as published by | |
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| 11 | // | the Free Software Foundation | |
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| 12 | // | | |
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| 13 | // | This program is distributed in the hope that it will be useful, but | |
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| 14 | // | WITHOUT ANY WARRANTY; without even the implied warranty of | |
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| 15 | // | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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| 16 | // | General Public License for more details. | |
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| 17 | // | | |
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| 18 | // | You should have received a copy of the GNU General Public License | |
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| 19 | // | along with this program; if not, write to the Free Software | |
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| 20 | // | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
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| 21 | // | USA. | |
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| 22 | // +-----------------------------------------------------------------------+ |
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| 23 | |
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| 24 | /* Ajouter le lien au menu de l'admin */ |
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| 25 | if (!defined('PHPWG_ROOT_PATH')) die('Hacking attempt!'); |
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| 26 | if (!defined('IN_ADMIN') or !IN_ADMIN) die('Hacking attempt!'); |
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| 27 | |
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| 28 | /* |
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| 29 | * stc_hex2rgb convert any string to array of RGB values |
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| 30 | */ |
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| 31 | function stc_hex2rgb($color) |
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| 32 | { |
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| 33 | if ($color[0] == '#') $color = substr($color, 1); |
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| 34 | if (strlen($color) == 6) |
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| 35 | list($r, $g, $b) = array($color[0].$color[1], |
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| 36 | $color[2].$color[3], |
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| 37 | $color[4].$color[5]); |
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| 38 | else { |
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| 39 | $color .= $color . $color . '000'; |
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| 40 | list($r, $g, $b) = array($color[0].$color[0], |
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| 41 | $color[1].$color[1], |
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| 42 | $color[2].$color[2]); |
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| 43 | } |
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| 44 | return array(hexdec($r), hexdec($g), hexdec($b)); |
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| 45 | } |
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| 46 | /* |
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| 47 | * lighten returns array of x% of lighter RGB values |
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| 48 | */ |
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| 49 | function lighten( $r, $g, $b, $percent) |
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| 50 | { |
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| 51 | $r = min(round($r+(($percent*(255-$r))/100)),255); |
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| 52 | $g = min(round($g+(($percent*(255-$g))/100)),255); |
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| 53 | $b = min(round($b+(($percent*(255-$b))/100)),255); |
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| 54 | return sprintf('#%02X%02X%02X', $r, $g, $b); |
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| 55 | } |
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| 56 | /* |
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| 57 | * darken returns array of x% of darker RGB values |
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| 58 | */ |
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| 59 | function darken( $r, $g, $b, $percent) |
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| 60 | { |
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| 61 | $r = max(round($r-(($percent*$r)/100)),0); |
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| 62 | $g = max(round($g-(($percent*$g)/100)),0); |
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| 63 | $b = max(round($b-(($percent*$b)/100)),0); |
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| 64 | return sprintf('#%02X%02X%02X', $r, $g, $b); |
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| 65 | } |
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| 66 | /* |
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| 67 | * stc_newfile create a new file |
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| 68 | */ |
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| 69 | function stc_newfile( $filename, $data ) |
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| 70 | { |
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| 71 | $fp = fopen($filename, 'w'); |
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| 72 | if ($fp) |
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| 73 | { |
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| 74 | $ret = fwrite($fp, $data); |
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| 75 | fclose($fp); |
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| 76 | return $ret; |
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| 77 | } |
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| 78 | return false; |
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| 79 | } |
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| 80 | |
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| 81 | $errors = array(); |
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| 82 | $infos = array(); |
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| 83 | $available_templates = array(); |
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| 84 | $template_dir = PHPWG_ROOT_PATH.'template'; |
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| 85 | foreach (get_dirs($template_dir) as $dir) |
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| 86 | { |
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| 87 | array_push($available_templates, $dir); |
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| 88 | } |
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| 89 | |
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| 90 | // +-----------------------------------------------------------------------+ |
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| 91 | // | selected templates | |
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| 92 | // +-----------------------------------------------------------------------+ |
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| 93 | if (!isset($swift_theme_creator)) $swift_theme_creator = new ThemeCreator(); |
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| 94 | $swift_theme_creator->reload(); |
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| 95 | $main = $swift_theme_creator->theme_config; |
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| 96 | |
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| 97 | if (isset($_POST['submit']) and (!is_adviser())) |
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| 98 | { |
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| 99 | // 1 - Theme name control |
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| 100 | $main['newtheme'] = strip_tags($_POST['new_theme']); |
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| 101 | if ( !preg_match('/^[a-z0-9-_]{1,8}$/', $main['newtheme']) ) |
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| 102 | array_push($errors, |
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| 103 | l10n('Invalid theme name: 1 to 8 lowercase alphanumeric characters' |
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| 104 | . ' including "-" and "_".')); |
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| 105 | |
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| 106 | // 2 - Colours control |
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| 107 | $main['color'] = array($_POST['color1'], $_POST['color2'], |
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| 108 | $_POST['color3'], $_POST['color4'], |
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| 109 | $_POST['color5']); |
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| 110 | $colors = $main['color'][0] . $main['color'][1] . $main['color'][2] |
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| 111 | . $main['color'][3] . $main['color'][4]; |
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| 112 | if ( !preg_match('/^(#?([A-Fa-f0-9]{3}|[A-Fa-f0-9]{6})){5}$/', $colors) ) |
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| 113 | array_push($errors, |
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| 114 | l10n('Invalid color code: 3 or 6 hexadecimal characters, preceded' |
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| 115 | . ' or not by "#"')); |
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| 116 | |
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| 117 | // 2.1 - Background and text control |
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| 118 | list($r1,$g1,$b1) = stc_hex2rgb($main['color'][0]); |
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| 119 | list($r2,$g2,$b2) = stc_hex2rgb($main['color'][1]); |
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| 120 | // Formula for converting RGB values to YIQ values |
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| 121 | // as perceived brightness difference. |
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| 122 | // Background and text "brightness" difference control: |
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| 123 | $dif = abs( ( (($r1*299)+($g1*587)+($b1*114)) / 1000 ) |
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| 124 | - ( (($r2*299)+($g2*587)+($b2*114)) / 1000 )); |
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| 125 | if ( $dif < 65 ) |
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| 126 | array_push($errors, |
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| 127 | l10n('Insufficient brightness difference between ' |
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| 128 | . 'text and background. dif=') . $dif); |
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| 129 | // Background and text "colour" difference control: |
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| 130 | $dif = (max($r1, $r2) - min($r1, $r2)) |
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| 131 | + (max($g1, $g2) - min($g1, $g2)) |
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| 132 | + (max($b1, $b2) - min($b1, $b2)); |
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| 133 | if ( $dif < 200 ) |
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| 134 | array_push($errors, |
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| 135 | l10n('Insufficient colour difference between ' |
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| 136 | . 'text and background. dif=') . $dif); |
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| 137 | |
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| 138 | // 2.2 - Background and Internal links control |
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| 139 | list($r1,$g1,$b1) = stc_hex2rgb($main['color'][0]); |
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| 140 | list($r2,$g2,$b2) = stc_hex2rgb($main['color'][2]); |
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| 141 | // Background and Internal links "brightness" difference control: |
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| 142 | $dif = abs( ( (($r1*299)+($g1*587)+($b1*114)) / 1000 ) |
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| 143 | - ( (($r2*299)+($g2*587)+($b2*114)) / 1000 )); |
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| 144 | if ( $dif < 65 ) |
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| 145 | array_push($errors, |
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| 146 | l10n('Insufficient brightness difference between ' |
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| 147 | . 'Internal links and background. dif=') . $dif); |
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| 148 | // Background and Internal links "colour" difference control: |
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| 149 | $dif = (max($r1, $r2) - min($r1, $r2)) |
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| 150 | + (max($g1, $g2) - min($g1, $g2)) |
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| 151 | + (max($b1, $b2) - min($b1, $b2)); |
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| 152 | if ( $dif < 200 ) |
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| 153 | array_push($errors, |
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| 154 | l10n('Insufficient colour difference between ' |
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| 155 | . 'Internal links and background. dif=') . $dif); |
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| 156 | |
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| 157 | // 3 - Directory control |
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| 158 | $main['templatedir'] = PHPWG_ROOT_PATH . 'template/' |
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| 159 | . $available_templates[$_POST['template']]; |
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| 160 | $main['newtpl'] = $available_templates[$_POST['template']]; |
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| 161 | $themedir = $main['templatedir'] . '/theme/' . $main['newtheme']; |
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| 162 | if (is_dir( $themedir )) |
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| 163 | array_push($errors, |
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| 164 | '['.$themedir.'] : '.l10n('Invalid theme: This theme exists ' |
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| 165 | . 'already (no override available).')); |
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| 166 | elseif (!is_writable($main['templatedir'])) |
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| 167 | array_push($errors, |
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| 168 | '['.$main['templatedir'].'] : '.l10n('no_write_access')); |
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| 169 | |
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| 170 | // 4 - Picture URL control |
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| 171 | if ( $_POST['background'] == 'fixed' and (is_dir($_POST['picture_url']) |
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| 172 | or !is_file($_POST['picture_url'])) ) |
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| 173 | array_push($errors, |
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| 174 | l10n('Header picture is not found, check its path and name.')); |
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| 175 | |
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| 176 | // 5 - Expected Width and Height limits control |
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| 177 | if ( !(ctype_digit($_POST['picture_width']) and $_POST['picture_width'] > 11 |
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| 178 | and $_POST['picture_width'] < 4097 ) ) |
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| 179 | array_push($errors, |
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| 180 | '['.$_POST['picture_width'].'] : ' |
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| 181 | . l10n('incorrect width value [12-4096].')); |
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| 182 | if ( !(ctype_digit($_POST['picture_height']) and $_POST['picture_height'] > 11 |
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| 183 | and $_POST['picture_height'] < 201 ) ) |
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| 184 | array_push($errors, |
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| 185 | '['.$_POST['picture_height'].'] : ' |
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| 186 | . l10n('incorrect width value [12-200].')); |
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| 187 | |
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| 188 | // 6 - Generate missing colors values |
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| 189 | list($r1,$g1,$b1) = stc_hex2rgb($main['color'][0]); |
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| 190 | if ((( (($r1+1)/256)*(($g1+1)/256)*(($b1+1)/256) ) * 1000 ) < 125 ) |
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| 191 | $main['color6'] = lighten( $r1, $g1, $b1, 10); |
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| 192 | else $main['color6'] = darken( $r1, $g1, $b1, 10); |
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| 193 | list($r1,$g1,$b1) = stc_hex2rgb($main['color'][4]); |
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| 194 | if ((( (($r1+1)/256)*(($g1+1)/256)*(($b1+1)/256) ) * 1000 ) < 125 ) |
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| 195 | $main['color7'] = lighten( $r1, $g1, $b1, 10); |
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| 196 | else $main['color7'] = darken( $r1, $g1, $b1, 10); |
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| 197 | |
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| 198 | // Go ahead |
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| 199 | if (count($errors) == 0) { |
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| 200 | umask(0000); |
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| 201 | mkdir($themedir, 0777); |
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| 202 | if (!is_dir( $themedir )) |
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| 203 | array_push($errors, |
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| 204 | l10n('Theme directory creation failure: ' |
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| 205 | . 'it can\'t be created (for now en attendant la suite 8-) ).')); |
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| 206 | else { |
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| 207 | $main['ldelim'] = '{ldelim}'; |
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| 208 | /* |
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| 209 | * Build themeconf.inc.php |
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| 210 | **/ |
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| 211 | $plugin_tpl = new Template(); |
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| 212 | $plugin_tpl->set_filenames(array('themeconf'=> |
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| 213 | dirname(__FILE__) . '/themeconf.inc.tpl')); |
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| 214 | $plugin_tpl->assign('main',$main); |
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| 215 | $main['themeconf_inc_php'] = $plugin_tpl->parse('themeconf', true); |
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| 216 | $r = stc_newfile( $themedir . '/themeconf.inc.php', |
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| 217 | $main['themeconf_inc_php'] ); |
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| 218 | /* |
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| 219 | * Build mail-css.tpl |
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| 220 | **/ |
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| 221 | $plugin_tpl->set_filenames(array('mailcss'=> |
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| 222 | dirname(__FILE__) . '/mail-css.tpl2')); |
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| 223 | $plugin_tpl->assign('main',$main); |
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| 224 | $main['mail-css.tpl'] = $plugin_tpl->parse('mailcss', true); |
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| 225 | $r = $r && stc_newfile( $themedir . '/mail-css.tpl', |
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| 226 | $main['mail-css.tpl'] ); |
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| 227 | /* |
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| 228 | * Build theme.css |
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| 229 | **/ |
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| 230 | $plugin_tpl->set_filenames(array('theme'=> |
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| 231 | dirname(__FILE__) . '/theme.tpl')); |
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| 232 | $plugin_tpl->assign('main',$main); |
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| 233 | $main['theme.css'] = $plugin_tpl->parse('theme', true); |
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| 234 | $r = $r && stc_newfile( $themedir . '/theme.css', |
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| 235 | $main['theme.css'] ); |
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| 236 | /* |
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| 237 | * Build background image for titrePage or definition list (in #menubar) |
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| 238 | **/ |
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| 239 | if (function_exists('imagecreatefrompng')) |
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| 240 | { |
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| 241 | $img = imagecreatefrompng(dirname(__FILE__) . '/titrePage-bg.png'); |
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| 242 | $dest = imagecreate(1, 64); |
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| 243 | for ($i=0; $i<256; $i++) { |
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| 244 | imagecolorallocate($dest, $i, $i, $i); |
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| 245 | } |
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| 246 | imagecopy($dest, $img, 0, 0, 0, 0, 1, 64); |
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| 247 | list($r1,$g1,$b1) = stc_hex2rgb($main['color'][4]); |
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| 248 | for ($i = 0; $i < 256; $i++) { |
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| 249 | imagecolorset($dest, $i, min(floor($i * $r1 / 255), 255), |
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| 250 | min(floor($i * $g1 / 255), 255), |
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| 251 | min(floor($i * $b1 / 255), 255)); |
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| 252 | } |
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| 253 | // to be tested imagecopymerge($dest,$img,0,0,0,0,1,64,33); |
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| 254 | imagepng( $dest, $themedir . '/stc.png', 9 ); |
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| 255 | imagedestroy ($img); |
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| 256 | imagedestroy ($dest); |
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| 257 | } |
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| 258 | else @copy( dirname(__FILE__) |
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| 259 | . '/titrePage-bg.png', $themedir . '/stc.png'); |
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| 260 | if ($r == false) { |
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| 261 | array_push($errors, |
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| 262 | l10n('Theme files creation failure: theme should be deleted.')); |
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| 263 | @unlink( $themedir . '/stc.png' ); |
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| 264 | @unlink( $themedir . '/themeconf.inc.php' ); |
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| 265 | @unlink( $themedir . '/mail-css.tpl' ); |
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| 266 | @unlink( $themedir . '/theme.css' ); |
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| 267 | @rmdir( $themedir ); |
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| 268 | } |
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| 269 | else { |
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| 270 | array_push($infos, |
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| 271 | '['.$main['newtpl'] . '/' . $main['newtheme'].'] : ' |
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| 272 | .l10n('Congratulation! You have got(/ten) a new available theme.')); |
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| 273 | } |
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| 274 | } |
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| 275 | } |
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| 276 | |
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| 277 | // Interesting Graphic Charter |
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| 278 | // http://accessites.org/site/2006/08/visual-vs-structural/ |
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| 279 | |
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| 280 | $swift_theme_creator->save_theme_config(); |
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| 281 | } |
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| 282 | |
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| 283 | // +-----------------------------------------------------------------------+ |
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| 284 | // | reset values |
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| 285 | // +-----------------------------------------------------------------------+ |
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| 286 | |
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| 287 | // To be implemented delete $main save and redirect |
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| 288 | |
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| 289 | // Don't forget to re-read because some statements are superfluous |
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| 290 | |
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| 291 | // +-----------------------------------------------------------------------+ |
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| 292 | // | template initialization |
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| 293 | // +-----------------------------------------------------------------------+ |
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| 294 | $template->set_filenames(array( |
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| 295 | 'plugin_admin_content' => dirname(__FILE__) . '/theme_creator.tpl')); |
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| 296 | $template->append('head_elements', |
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| 297 | '<script type="text/javascript" |
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| 298 | src="./plugins/SwiftThemeCreator/farbtastic/farbtastic.js"></script> |
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| 299 | <link rel="stylesheet" type="text/css" |
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| 300 | href="./plugins/SwiftThemeCreator/farbtastic/farbtastic.css" /> |
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| 301 | <style type="text/css" media="screen"> |
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| 302 | .colorwell { border: 3px double #F30; width: 6em; |
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| 303 | text-align: center; cursor: pointer; } |
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| 304 | body .colorwell-selected { border: 3px double #F36; font-weight: bold; } |
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| 305 | .radio { margin: 0 10px 0 50px; } |
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| 306 | </style>' |
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| 307 | ); |
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| 308 | |
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| 309 | /* Templates */ |
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| 310 | $template->assign('template_options', $available_templates); |
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| 311 | if (!isset($main['template_options'])) $main['template_options'] = 0; |
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| 312 | |
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| 313 | /* New theme */ |
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| 314 | if (isset($_POST['new_theme'])) $main['new_theme'] = $_POST['new_theme']; |
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| 315 | |
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| 316 | /* Colors */ |
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| 317 | if (isset($_POST['color1'])) $main['color1'] = $_POST['color1']; |
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| 318 | if (isset($_POST['color2'])) $main['color2'] = $_POST['color2']; |
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| 319 | if (isset($_POST['color3'])) $main['color3'] = $_POST['color3']; |
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| 320 | if (isset($_POST['color4'])) $main['color4'] = $_POST['color4']; |
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| 321 | if (isset($_POST['color5'])) $main['color5'] = $_POST['color5']; |
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| 322 | if (!isset($main['color1'])) $main['color1'] = '#111111'; |
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| 323 | if (!isset($main['color2'])) $main['color2'] = '#EEEEEE'; |
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| 324 | if (!isset($main['color3'])) $main['color3'] = '#FF7700'; |
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| 325 | if (!isset($main['color4'])) $main['color4'] = '#FF3333'; |
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| 326 | if (!isset($main['color5'])) $main['color5'] = '#FF3363'; |
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| 327 | |
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| 328 | /* header */ |
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| 329 | if (isset($_POST['background'])) $main['background'] = $_POST['background']; |
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| 330 | if (!isset($main['background'])) $main['background'] = 'off'; |
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| 331 | $template->assign('background_options', |
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| 332 | array( |
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| 333 | 'off' => l10n('No'), |
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| 334 | 'random' => l10n('24H Random'), |
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| 335 | 'fixed' => l10n('Fixed URL'), |
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| 336 | )); |
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| 337 | |
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| 338 | $query = ' |
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| 339 | SELECT id,name,uppercats,global_rank |
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| 340 | FROM ' . CATEGORIES_TABLE . ';'; |
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| 341 | display_select_cat_wrapper($query,array(),'src_category'); |
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| 342 | if (isset($_POST['src_category'])) $main['src_category'] = |
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| 343 | $_POST['src_category']; |
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| 344 | |
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| 345 | $main['picture_url'] = PHPWG_ROOT_PATH . 'plugins/SwiftThemeCreator/sample.jpg'; |
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| 346 | if (isset($swift_theme_creator->picture_url)) |
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| 347 | $main['picture_url'] = $swift_theme_creator->picture_url; |
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| 348 | if (isset($_POST['picture_url'])) $main['picture_url'] = $_POST['picture_url']; |
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| 349 | |
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| 350 | if (isset($_POST['picture_width'])) |
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| 351 | $main['picture_width'] = $_POST['picture_width']; |
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| 352 | if (!isset($main['picture_width'])) $main['picture_width'] = 2048; |
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| 353 | if (isset($_POST['picture_height'])) |
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| 354 | $main['picture_height'] = $_POST['picture_height']; |
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| 355 | if (!isset($main['picture_height'])) $main['picture_height'] = 100; |
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| 356 | |
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| 357 | if (isset($_POST['background_mode'])) |
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| 358 | $main['background_mode'] = $_POST['background_mode']; |
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| 359 | if (!isset($main['background_mode'])) $main['background_mode'] = 'as'; |
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| 360 | $template->assign('background_mode_options', |
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| 361 | array( |
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| 362 | 'as' => l10n('As is'), |
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| 363 | 'crop' => l10n('Truncated'), |
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| 364 | 'sized' => l10n('Resized'), |
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| 365 | )); |
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| 366 | if (count($errors) != 0) $template->assign('errors', $errors); |
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| 367 | if (count($infos) != 0) $template->assign('infos', $infos); |
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| 368 | /* Restore Main values */ |
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| 369 | $template->assign('main', $main); |
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| 370 | $template->assign_var_from_handle('ADMIN_CONTENT', 'plugin_admin_content'); |
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| 371 | $swift_theme_creator->theme_config = $main; |
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| 372 | $swift_theme_creator->save_theme_config(); |
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| 373 | ?> |
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