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-rw-r--r--admin/derivatives.php235
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');
+?> \ No newline at end of file