feature 2626: new design for the watermark configuration screen (tab in the "config > options")

TODO: the detection of derivatives that need to be updated is not working.


git-svn-id: http://piwigo.org/svn/trunk@14512 68402e56-0260-453c-a942-63ccdbb3a9ee

4 files changed, 370 insertions, 2 deletions

diff --git a/admin/configuration.php b/admin/configuration.php
index 0de99e40f..0fbe113d6 100644
--- a/admin/configuration.php
+++ b/admin/configuration.php
@@ -173,6 +173,11 @@ if (isset($_POST['submit']))
       }
       break;
     }
+    case 'watermark' :
+    {
+      include(PHPWG_ROOT_PATH.'admin/include/configuration_watermark_process.inc.php');        
+      break;
+    }
     case 'sizes' :
     {
       include(PHPWG_ROOT_PATH.'admin/include/configuration_sizes_process.inc.php');        
@@ -270,6 +275,7 @@ $tabsheet = new tabsheet();
 // TabSheet initialization
 $tabsheet->add('main', l10n('Main'), $conf_link.'main');
 $tabsheet->add('sizes', l10n('Photo sizes'), $conf_link.'sizes');
+$tabsheet->add('watermark', l10n('Watermark'), $conf_link.'watermark');
 $tabsheet->add('display', l10n('Display'), $conf_link.'display');
 $tabsheet->add('comments', l10n('Comments'), $conf_link.'comments');
 $tabsheet->add('default', l10n('Guest Settings'), $conf_link.'default');
@@ -495,6 +501,75 @@ switch ($page['section'])
 
     break;
   }
+  case 'watermark' :
+  {
+    $watermark_files = array();
+    foreach (glob(PHPWG_ROOT_PATH.'themes/default/watermarks/*.png') as $file)
+    {
+      $watermark_files[] = substr($file, strlen(PHPWG_ROOT_PATH));
+    }
+    foreach (glob(PHPWG_ROOT_PATH.PWG_LOCAL_DIR.'watermarks/*.png') as $file)
+    {
+      $watermark_files[] = substr($file, strlen(PHPWG_ROOT_PATH));
+    }
+    $watermark_filemap = array( '' => '---' );
+    foreach( $watermark_files as $file)
+    {
+      $display = basename($file);
+      $watermark_filemap[$file] = $display;
+    }
+    $template->assign('watermark_files', $watermark_filemap);
+
+    $wm = ImageStdParams::get_watermark();
+
+    $position = 'custom';
+    if ($wm->xpos == 0 and $wm->ypos == 0)
+    {
+      $position = 'topleft';
+    }
+    if ($wm->xpos == 100 and $wm->ypos == 0)
+    {
+      $position = 'topright';
+    }
+    if ($wm->xpos == 50 and $wm->ypos == 50)
+    {
+      $position = 'middle';
+    }
+    if ($wm->xpos == 0 and $wm->ypos == 100)
+    {
+      $position = 'bottomleft';
+    }
+    if ($wm->xpos == 100 and $wm->ypos == 100)
+    {
+      $position = 'bottomright';
+    }
+
+    if ($wm->xrepeat != 0)
+    {
+      $position = 'custom';
+    }
+    
+    $template->assign(
+      'watermark',
+      array(
+        'file' => $wm->file,
+        'minw' => $wm->min_size[0],
+        'minh' => $wm->min_size[1],
+        'xpos' => $wm->xpos,
+        'ypos' => $wm->ypos,
+        'xrepeat' => $wm->xrepeat,
+        'opacity' => $wm->opacity,
+        'position' => $position,
+        )
+      );
+
+    $template->append(
+      'watermark',
+      array(),
+      true
+      );
+    break;
+  }
 }
 
 //----------------------------------------------------------- sending html code
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
diff --git a/admin/themes/default/template/configuration.tpl b/admin/themes/default/template/configuration.tpl
index 631423d3a..288e9f9ff 100644
--- a/admin/themes/default/template/configuration.tpl
+++ b/admin/themes/default/template/configuration.tpl
@@ -450,6 +450,95 @@ input[type="text"].dError {border-color:#ff7070; background-color:#FFe5e5;}
 </fieldset>
 {/if}
 
+{if isset($watermark)}
+
+{footer_script}{literal}
+jQuery(document).ready(function() {
+
+  if (jQuery("input[name='w[position]']:checked").val() == 'custom') {
+    jQuery("#positionCustomDetails").show();
+  }
+
+  jQuery("input[name='w[position]']").change(function(){
+    if (jQuery(this).val() == 'custom') {
+      jQuery("#positionCustomDetails").show();
+    }
+    else {
+      jQuery("#positionCustomDetails").hide();
+    }
+  });
+});
+{/literal}{/footer_script}
+
+
+<fieldset id="watermarkConf">
+  <legend></legend>
+  <ul>
+    <li>
+      <label>{'Select a file'|@translate}</label>
+      <select name="w[file]" id="wSelect">
+	{html_options options=$watermark_files selected=$watermark.file}
+      </select>
+      <br>{'... or '|@translate}<a href="#" class="addWatermarkOpen" title="{'add a new watermark'|@translate}">{'add a new watermark'|@translate}</a>
+    </li>
+
+{*
+<p><img id="wImg"></img></p>
+*}
+
+    <li>
+      <label>
+        {'Apply watermark if width is bigger than'|@translate}
+        <input  size="4" maxlength="4" type="text" name="w[minw]" value="{$watermark.minw}"{if isset($ferrors.watermark.minw)}class="dError"{/if}>
+      </label>
+      {'pixels'|@translate}
+    </li>
+
+    <li>
+      <label>
+        {'Apply watermark if height is bigger than'|@translate}
+	<input  size="4" maxlength="4" type="text" name="w[minh]" value="{$watermark.minh}"{if isset($ferrors.watermark.minh)}class="dError"{/if}>
+      </label>
+      {'pixels'|@translate}
+    </li>
+
+    <li>
+      <label>{'Position'|@translate}</label>
+      <br>
+      <div id="watermarkPositionBox">
+        <label class="right">{'top right corner'|@translate} <input name="w[position]" type="radio" value="topright"{if $watermark.position eq 'topright'} checked="checked"{/if}></label>
+        <label><input name="w[position]" type="radio" value="topleft"{if $watermark.position eq 'topleft'} checked="checked"{/if}> {'top left corner'|@translate}</label>
+        <label class="middle"><input name="w[position]" type="radio" value="middle"{if $watermark.position eq 'middle'} checked="checked"{/if}> {'middle'|@translate}</label>
+        <label class="right">{'bottom right corner'|@translate} <input name="w[position]" type="radio" value="bottomright"{if $watermark.position eq 'bottomright'} checked="checked"{/if}></label>
+        <label><input name="w[position]" type="radio" value="bottomleft"{if $watermark.position eq 'bottomleft'} checked="checked"{/if}> {'bottom left corner'|@translate}</label>
+      </div>
+      <label style="display:block;margin-top:10px;font-weight:normal;"><input name="w[position]" type="radio" value="custom"{if $watermark.position eq 'custom'} checked="checked"{/if}> {'custom'|@translate}</label>
+      <div id="positionCustomDetails">
+        <label>{'X Position'|@translate}
+	  <input size="3" maxlength="3" type="text" name="w[xpos]" value="{$watermark.xpos}"{if isset($ferrors.watermark.xpos)}class="dError"{/if}>%
+        </label>
+
+        <br>
+        <label>{'Y Position'|@translate}
+          <input size="3" maxlength="3" type="text" name="w[ypos]" value="{$watermark.ypos}"{if isset($ferrors.watermark.ypos)}class="dError"{/if}>%
+        </label>
+
+        <br>
+        <label>{'X Repeat'|@translate}
+          <input size="3" maxlength="3" type="text" name="w[xrepeat]" value="{$watermark.xrepeat}"{if isset($ferrors.watermark.xrepeat)}class="dError"{/if}> 
+        </label>
+      </div>
+    </li>
+
+    <li>
+      <label>{'Opacity'|@translate}</label>
+      <input size="3" maxlength="3" type="text" name="w[opacity]" value="{$watermark.opacity}"{if isset($ferrors.watermark.opacity)}class="dError"{/if}> %
+    </li>
+  </ul>
+</fieldset>
+
+{/if} {* end of watermark section *}
+
 {if isset($display)}
 <fieldset id="indexDisplayConf">
   <legend>{'Main Page'|@translate}</legend>
diff --git a/admin/themes/default/theme.css b/admin/themes/default/theme.css
index da92075c5..bf9013184 100644
--- a/admin/themes/default/theme.css
+++ b/admin/themes/default/theme.css
@@ -471,7 +471,7 @@ FORM.properties SPAN.property {
 	padding: 0 0.5em 0 0;
 }
 
-#mainConf, #historyConf, #commentsConf {border:none}
+#mainConf, #historyConf, #commentsConf, #watermarkConf {border:none}
 
 #configContent label {
   font-weight: bold;
@@ -1075,4 +1075,36 @@ FORM#categoryOrdering .categoryLi:hover p.albumActions {visibility:visible;}
 #autoOrder p.actionButtons, #createAlbum p.actionButtons {margin-bottom:0;}
 
 #ftpPage p {text-align:left;margin:1em;}
-#ftpPage fieldset p {margin:0;}
\ No newline at end of file
+#ftpPage fieldset p {margin:0;}
+
+/* watermark configuration screen */
+#watermarkPositionBox {
+  border:2px solid #ccc;
+  width:500px;
+  padding:5px;
+  background-color:#e5e5e5;
+}
+
+#watermarkPositionBox label {
+  font-weight:normal;
+  display:block;
+  color:#444;
+}
+
+#watermarkPositionBox label.middle {
+  margin:50px;
+  text-align:center;
+}
+
+#watermarkPositionBox label.right {
+  float:right;
+}
+
+#positionCustomDetails {
+  margin-left:20px;
+  display:none;
+}
+
+#positionCustomDetails label {
+  font-weight:normal;
+}
\ No newline at end of file