diff options
Diffstat (limited to 'admin/derivatives.php')
| -rw-r--r-- | admin/derivatives.php | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/admin/derivatives.php b/admin/derivatives.php new file mode 100644 index 000000000..fbf1ccffb --- /dev/null +++ b/admin/derivatives.php @@ -0,0 +1,235 @@ +<?php +// +-----------------------------------------------------------------------+ +// | Piwigo - a PHP based photo gallery | +// +-----------------------------------------------------------------------+ +// | Copyright(C) 2008-2011 Piwigo Team http://piwigo.org | +// | Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net | +// | Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick | +// +-----------------------------------------------------------------------+ +// | This program is free software; you can redistribute it and/or modify | +// | it under the terms of the GNU General Public License as published by | +// | the Free Software Foundation | +// | | +// | This program is distributed in the hope that it will be useful, but | +// | WITHOUT ANY WARRANTY; without even the implied warranty of | +// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | +// | General Public License for more details. | +// | | +// | You should have received a copy of the GNU General Public License | +// | along with this program; if not, write to the Free Software | +// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, | +// | USA. | +// +-----------------------------------------------------------------------+ + +defined('PHPWG_ROOT_PATH') or trigger_error('Hacking attempt!', E_USER_ERROR); + +$errors = array(); + +if ( isset($_POST['d']) ) +{ + $pderivatives = $_POST['d']; + + // step 1 - sanitize HTML input + foreach($pderivatives as $type => &$pderivative) + { + if ($pderivative['must_square'] = ($type==IMG_SQUARE ? true : false)) + { + $pderivative['h'] = $pderivative['w']; + $pderivative['minh'] = $pderivative['minw'] = $pderivative['w']; + $pderivative['crop'] = 100; + } + $pderivative['must_enable'] = ($type==IMG_SQUARE || $type==IMG_THUMB)? true : false; + $pderivative['enabled'] = isset($pderivative['enabled']) || $pderivative['must_enable'] ? true : false; + } + unset($pderivative); + + // step 2 - check validity + $prev_w = $prev_h = 0; + foreach(ImageStdParams::get_all_types() as $type) + { + $pderivative = $pderivatives[$type]; + if (!$pderivative['enabled']) + continue; + + $v = intval($pderivative['w']); + if ($v<=0 || $v<=$prev_w) + { + $errors[$type]['w'] = '>'.$prev_w; + } + $v = intval($pderivative['h']); + if ($v<=0 || $v<=$prev_h) + { + $errors[$type]['h'] = '>'.$prev_h; + } + $v = intval($pderivative['crop']); + if ($v<0 || $v>100) + { + $errors[$type]['crop'] = '[0..100]'; + } + + if ($v!=0) + { + $v = intval($pderivative['minw']); + if ($v<0 || $v>intval($pderivative['w'])) + { + $errors[$type]['minw'] = '[0..'.intval($pderivative['w']).']'; + } + $v = intval($pderivative['minh']); + if ($v<0 || $v>intval($pderivative['h'])) + { + $errors[$type]['minh'] = '[0..'.intval($pderivative['h']).']'; + } + } + + if (count($errors)==0) + { + $prev_w = intval($pderivative['w']); + $prev_h = intval($pderivative['h']); + } + } + // step 3 - save data + if (count($errors)==0) + { + $enabled = ImageStdParams::get_defined_type_map(); + $disabled = @unserialize( @$conf['disabled_derivatives'] ); + if ($disabled===false) + { + $disabled = array(); + } + $changed_types = array(); + + foreach(ImageStdParams::get_all_types() as $type) + { + $pderivative = $pderivatives[$type]; + + if ($pderivative['enabled']) + { + $new_params = new DerivativeParams( + new SizingParams( + array($pderivative['w'],$pderivative['h']), + round($pderivative['crop'] / 100, 2), + array($pderivative['minw'],$pderivative['minh']) + ) + ); + if (isset($enabled[$type])) + { + $old_params = $enabled[$type]; + $same = true; + if ( !size_equals($old_params->sizing->ideal_size, $new_params->sizing->ideal_size) + or $old_params->sizing->max_crop != $new_params->sizing->max_crop) + { + $same = false; + } + + if ( $same && $new_params->sizing->max_crop != 0 + && !size_equals($old_params->sizing->min_size, $new_params->sizing->min_size) ) + { + $same = false; + } + + if (!$same) + { + $new_params->last_mod_time = time(); + $changed_types[] = $type; + } + else + { + $new_params->last_mod_time = $old_params->last_mod_time; + } + $enabled[$type] = $new_params; + } + else + {// now enabled, before was disabled + $enabled[$type] = $new_params; + unset($disabled[$type]); + } + } + else + {// disabled + if (isset($enabled[$type])) + {// now disabled, before was enabled + $disabled[$type] = $enabled[$type]; + unset($enabled[$type]); + } + } + } + + $enabled_by = array(); // keys ordered by all types + foreach(ImageStdParams::get_all_types() as $type) + { + if (isset($enabled[$type])) + { + $enabled_by[$type] = $enabled[$type]; + } + } + ImageStdParams::set_and_save($enabled_by); + if (count($disabled)==0) + { + $query='DELETE FROM '.CONFIG_TABLE.' WHERE param = \'disabled_derivatives\''; + pwg_query($query); + } + else + { + conf_update_param('disabled_derivatives', addslashes(serialize($disabled)) ); + } + $conf['disabled_derivatives']=serialize($disabled); + + if (count($changed_types)) + { + clear_derivative_cache($changed_types); + } + } + else + { + $template->assign('derivatives', $pderivatives); + $template->assign('ferrors', $errors); + } +} + +if (count($errors)==0) +{ + $enabled = ImageStdParams::get_defined_type_map(); + $disabled = @unserialize( @$conf['disabled_derivatives'] ); + if ($disabled===false) + { + $disabled = array(); + } + + $tpl_vars = array(); + foreach(ImageStdParams::get_all_types() as $type) + { + $tpl_var = array(); + + $tpl_var['must_square'] = ($type==IMG_SQUARE ? true : false); + $tpl_var['must_enable'] = ($type==IMG_SQUARE || $type==IMG_THUMB)? true : false; + + if ($params=@$enabled[$type]) + { + $tpl_var['enabled']=true; + } + else + { + $tpl_var['enabled']=false; + $params=@$disabled[$type]; + } + + if ($params) + { + list($tpl_var['w'],$tpl_var['h']) = $params->sizing->ideal_size; + if ( ($tpl_var['crop'] = round(100*$params->sizing->max_crop)) > 0) + { + list($tpl_var['minw'],$tpl_var['minh']) = $params->sizing->min_size; + } + else + { + $tpl_var['minw'] = $tpl_var['minh'] = ""; + } + } + $tpl_vars[$type]=$tpl_var; + } + $template->assign('derivatives', $tpl_vars); +} + +$template->set_filename('derivatives', 'derivatives.tpl'); +$template->assign_var_from_handle('ADMIN_CONTENT', 'derivatives'); +?>
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