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-rw-r--r--admin/include/configuration_watermark_process.inc.php172
1 files changed, 172 insertions, 0 deletions
diff --git a/admin/include/configuration_watermark_process.inc.php b/admin/include/configuration_watermark_process.inc.php
new file mode 100644
index 000000000..d3dcc0f67
--- /dev/null
+++ b/admin/include/configuration_watermark_process.inc.php
@@ -0,0 +1,172 @@
+<?php
+// +-----------------------------------------------------------------------+
+// | Piwigo - a PHP based photo gallery |
+// +-----------------------------------------------------------------------+
+// | Copyright(C) 2008-2012 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. |
+// +-----------------------------------------------------------------------+
+
+if( !defined("PHPWG_ROOT_PATH") )
+{
+ die ("Hacking attempt!");
+}
+
+$errors = array();
+$pwatermark = $_POST['w'];
+
+// step 1 - sanitize HTML input
+switch ($pwatermark['position'])
+{
+ case 'topleft':
+ {
+ $pwatermark['xpos'] = 0;
+ $pwatermark['ypos'] = 0;
+ break;
+ }
+ case 'topright':
+ {
+ $pwatermark['xpos'] = 100;
+ $pwatermark['ypos'] = 0;
+ break;
+ }
+ case 'middle':
+ {
+ $pwatermark['xpos'] = 50;
+ $pwatermark['ypos'] = 50;
+ break;
+ }
+ case 'bottomleft':
+ {
+ $pwatermark['xpos'] = 0;
+ $pwatermark['ypos'] = 100;
+ break;
+ }
+ case 'bottomright':
+ {
+ $pwatermark['xpos'] = 100;
+ $pwatermark['ypos'] = 100;
+ break;
+ }
+}
+
+// step 2 - check validity
+$v = intval($pwatermark['xpos']);
+if ($v < 0 or $v > 100)
+{
+ $errors['watermark']['xpos'] = '[0..100]';
+}
+
+$v = intval($pwatermark['ypos']);
+if ($v < 0 or $v > 100)
+{
+ $errors['watermark']['ypos'] = '[0..100]';
+}
+
+$v = intval($pwatermark['opacity']);
+if ($v <= 0 or $v > 100)
+{
+ $errors['watermark']['opacity'] = '(0..100]';
+}
+
+// step 3 - save data
+if (count($errors)==0)
+{
+ $watermark = new WatermarkParams();
+ $watermark->file = $pwatermark['file'];
+ $watermark->xpos = intval($pwatermark['xpos']);
+ $watermark->ypos = intval($pwatermark['ypos']);
+ $watermark->xrepeat = intval($pwatermark['xrepeat']);
+ $watermark->opacity = intval($pwatermark['opacity']);
+ $watermark->min_size = array(intval($pwatermark['minw']),intval($pwatermark['minh']));
+
+ $old_watermark = ImageStdParams::get_watermark();
+ $watermark_changed =
+ $watermark->file != $old_watermark->file
+ || $watermark->xpos != $old_watermark->xpos
+ || $watermark->ypos != $old_watermark->ypos
+ || $watermark->xrepeat != $old_watermark->xrepeat
+ || $watermark->opacity != $old_watermark->opacity;
+
+ // do we have to regenerate the derivatives?
+ $old_enabled = ImageStdParams::get_defined_type_map();
+ // $disabled = @unserialize( @$conf['disabled_derivatives'] );
+ // if ($disabled===false)
+ // {
+ // $disabled = array();
+ // }
+
+ // save the new watermark configuration
+ ImageStdParams::set_watermark($watermark);
+
+ $new_enabled = ImageStdParams::get_defined_type_map();
+
+ $changed_types = array();
+
+ foreach(ImageStdParams::get_all_types() as $type)
+ {
+ if (isset($old_enabled[$type]))
+ {
+ $old_params = $old_enabled[$type];
+ // echo '<pre>old '.$type."\n"; print_r($old_params); echo '</pre>';
+
+ $new_params = $new_enabled[$type];
+ ImageStdParams::apply_global($new_params);
+ // echo '<pre>new '.$type."\n"; print_r($old_params); echo '</pre>';
+
+ $same = true;
+
+ if ($new_params->use_watermark != $old_params->use_watermark
+ or $new_params->use_watermark and $watermark_changed)
+ {
+ $same = false;
+ }
+
+ if (!$same)
+ {
+ $new_params->last_mod_time = time();
+ $changed_types[] = $type;
+ }
+ else
+ {
+ $new_params->last_mod_time = $old_params->last_mod_time;
+ }
+ $new_enabled[$type] = $new_params;
+ }
+ }
+
+ $enabled_by = array(); // keys ordered by all types
+ foreach(ImageStdParams::get_all_types() as $type)
+ {
+ if (isset($new_enabled[$type]))
+ {
+ $enabled_by[$type] = $new_enabled[$type];
+ }
+ }
+ ImageStdParams::set_and_save($enabled_by);
+
+ if (count($changed_types))
+ {
+ clear_derivative_cache($changed_types);
+ }
+}
+else
+{
+ $template->assign('watermark', $pwatermark);
+ $template->assign('ferrors', $errors);
+}
+?> \ No newline at end of file