1 | <?php |
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2 | // +-----------------------------------------------------------------------+ |
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3 | // | Piwigo - a PHP based picture gallery | |
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4 | // | Theme switch plugin | |
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5 | // +-----------------------------------------------------------------------+ |
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6 | // | Copyright(C) 2010 Pavel Budka http://budkovi.ic.cz | |
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7 | // +-----------------------------------------------------------------------+ |
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8 | // | This program is free software; you can redistribute it and/or modify | |
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9 | // | it under the terms of the GNU General Public License as published by | |
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10 | // | the Free Software Foundation | |
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11 | // | | |
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12 | // | This program is distributed in the hope that it will be useful, but | |
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13 | // | WITHOUT ANY WARRANTY; without even the implied warranty of | |
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14 | // | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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15 | // | General Public License for more details. | |
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16 | // | | |
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17 | // | You should have received a copy of the GNU General Public License | |
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18 | // | along with this program; if not, write to the Free Software | |
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19 | // | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
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20 | // | USA. | |
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21 | // +-----------------------------------------------------------------------+ |
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22 | if (!defined('THEME_SWITCH_PATH')) |
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23 | define('THEME_SWITCH_PATH' , PHPWG_PLUGINS_PATH . basename(dirname(__FILE__)) . '/'); |
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24 | |
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25 | class theme_controler { |
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26 | static public function _switch() |
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27 | { |
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28 | global $user, $template, $conf; |
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29 | |
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30 | load_language('plugin.lang', dirname(__FILE__).'/'); |
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31 | |
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32 | if (!defined('PHPWG_ROOT_PATH')) { die('Hacking attempt!'); } |
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33 | $same = $user['theme']; |
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34 | if ( isset( $_GET['theme']) ) |
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35 | { |
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36 | if ( !empty($_GET['theme']) and |
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37 | file_exists( PHPWG_ROOT_PATH.'themes/'.$_GET['theme']) ) |
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38 | { |
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39 | if (is_a_guest() or is_generic()) |
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40 | setcookie( 'pwg_theme_switch', $_GET['theme'], |
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41 | time()+60*60*24*30, cookie_path() ); |
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42 | else |
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43 | { |
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44 | $query = 'UPDATE '.USER_INFOS_TABLE.' |
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45 | SET theme = \''.$_GET['theme'].'\' |
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46 | WHERE user_id = '.$user['id'].' |
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47 | ;'; |
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48 | pwg_query($query); |
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49 | } |
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50 | $user['theme'] = $_GET['theme']; |
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51 | } |
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52 | } |
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53 | else |
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54 | // Users have $user['template']/$user['theme'] |
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55 | // Guest or generic members will use their cookied $user['template']/$user['theme'] ! |
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56 | if ((is_a_guest() or is_generic()) |
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57 | and isset( $_COOKIE['pwg_theme_switch'] ) ) |
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58 | { |
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59 | $user['theme'] = $_COOKIE['pwg_theme_switch']; |
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60 | } |
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61 | } // function _switch() |
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62 | |
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63 | static public function _flags() |
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64 | // Lets user choose from icons |
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65 | // Only themes which have gif icon provided in icons plugin directory will be provided to users. |
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66 | // Gif file name must be the same as theme's name and must be stored in sub directory named according to template's name. |
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67 | { |
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68 | global $user, $template, $conf, $lang; |
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69 | |
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70 | $available_theme = get_pwg_themes(); |
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71 | |
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72 | $url_starting = get_query_string_diff(array('theme')); |
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73 | |
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74 | foreach ( $available_theme as $theme_id => $theme ) { |
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75 | $qlc_img = $conf['themes_dir'].'/'.$theme_id.'/'.'screenshot.png'; |
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76 | |
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77 | if (file_exists($qlc_img)) { |
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78 | |
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79 | $qlc_url = str_replace(array('=&','?&'),array('&','?'), |
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80 | add_url_params( $url_starting, array( 'theme' => $theme_id ))); |
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81 | if (isset($lang['theme'])) |
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82 | $qlc_alt = $lang['theme'].': '.ucwords( $theme ); |
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83 | else |
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84 | $qlc_alt = ucwords( $theme ); |
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85 | $qlc_title = $qlc_alt; |
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86 | $qlc = array ( |
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87 | 'url' => $qlc_url, |
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88 | 'alt' => $qlc_alt, |
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89 | 'img' => $qlc_img, |
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90 | ); |
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91 | if ( $theme_id !== $user['theme']) |
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92 | $lsw['flags'][$theme_id] = $qlc ; |
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93 | else $lsw['Active'] = $qlc; |
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94 | } |
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95 | } |
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96 | |
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97 | $template->set_filename('theme_flags', dirname(__FILE__) . '/flags.tpl'); |
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98 | $lsw['side'] = ceil(sqrt(count($available_theme))); |
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99 | $template->assign(array( |
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100 | 'theme_switch'=> $lsw, |
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101 | 'THEME_SWITCH_PATH' => THEME_SWITCH_PATH, |
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102 | )); |
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103 | $flags = $template->parse('theme_flags',true); |
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104 | $template->clear_assign('theme_switch'); |
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105 | $template->concat( 'PLUGIN_INDEX_ACTIONS', $flags); |
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106 | } // function _flags() |
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107 | |
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108 | static public function _select() |
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109 | // Lets user choose using select control |
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110 | // All available themes will be provided to users. |
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111 | { |
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112 | global $user, $template, $lang; |
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113 | |
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114 | $available_theme = get_pwg_themes(); |
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115 | $url_starting = get_query_string_diff(array('theme')); |
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116 | $options='<li><span class="property"> |
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117 | <label for="template">'.$lang['theme'].'</label> |
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118 | </span> |
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119 | <select name="template" onchange="javasript:window.location=this.value">'; |
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120 | foreach ( $available_theme as $theme_id => $theme ) |
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121 | { |
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122 | $qlc_url = str_replace(array('=&','?&'),array('&','?'), |
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123 | add_url_params( $url_starting, array( 'theme' => $theme_id ) )); |
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124 | |
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125 | if ( $theme_id == $user['theme'] ) |
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126 | $tmp='" selected="selected">'; |
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127 | else |
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128 | $tmp='">'; |
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129 | $options=$options.' |
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130 | <option label="'.$theme.'" value="'.$qlc_url.$tmp.$theme.'</option>'; |
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131 | } |
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132 | $options=$options.' |
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133 | </select></li>'; |
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134 | $template->concat( 'PLUGIN_INDEX_ACTIONS',$options); |
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135 | } // function _select() |
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136 | |
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137 | static public function _theme_admin($menu) |
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138 | // adds menu options for future configuration |
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139 | { |
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140 | // load_language('plugin.lang', dirname(__FILE__).'/'); |
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141 | array_push($menu, array('NAME' => 'Theme Switch', |
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142 | 'URL' => get_admin_plugin_menu_link(THEME_SWITCH_PATH.'admin/admin.php'))); |
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143 | return $menu; |
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144 | } // function _theme_admin() |
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145 | |
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146 | } // class theme_controler |
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147 | |
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148 | /* {html_head} usage function */ |
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149 | /* See flags.tpl for example (due no catenation available) */ |
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150 | if (!function_exists('Componant_exists')) { |
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151 | function Componant_exists($path, $file) |
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152 | { return file_exists( $path . $file); } |
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153 | } |
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154 | |
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155 | ?> |
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