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Sourcecode: gallery version File versions

Form.php

<?php
/*
 * Gallery - a web based photo album viewer and editor
 * Copyright (C) 2000-2005 Bharat Mediratta
 * 
 * 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; either version 2 of the License, or (at
 * your option) any later version.
 * 
 * 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.
 *
 * $Id: Form.php,v 1.16.2.2 2005/04/14 01:48:30 cryptographite Exp $
 */
?>
<?php 

function insertFormJS($formName) {

?>
<script type="text/javascript" language="javascript">
// <!-- 
function setCheck(val,elementName) {
      ufne=document.<?php echo $formName; ?>;
      len = ufne.elements.length;
      for(i = 0 ; i < len ; i++) {
            if (ufne.elements[i].name==elementName) {
                  ufne.elements[i].checked=val;
            }
      }
}

function invertCheck(elementName) {
      ufne=document.<?php echo $formName; ?>;
      len = ufne.elements.length;
      for(i = 0 ; i < len ; i++) {
            if (ufne.elements[i].name==elementName) {
                  ufne.elements[i].checked = !(ufne.elements[i].checked);
            }
      }
}
// -->
</script>
<?php
}

function insertFormJSLinks($elementName) {
$buf='
      <a href="javascript:setCheck(1,\'' . $elementName . '\')">'. _("Check All") . '</a>
      -
      <a href="javascript:setCheck(0,\'' . $elementName . '\')">'. _("Clear All") . '</a>
      -
      <a href="javascript:invertCheck(\'' . $elementName . '\')">'. _("Invert Selection") .'</a>';

return $buf;
}

/*
** $opts is now a name/value array, where $key is the value returned, and $name
** is the value displayed (and translated).
*/

function selectOptions($album, $field, $opts) {
      foreach ($opts as $key => $value) {
            $sel = "";
            if (isset($album->fields[$field]) && !strcmp($key, $album->fields[$field])) {
                  $sel = "selected";
            }
            echo "\n\t<option value=\"$key\" $sel>$value</option>";
      }
      echo "\n";
}


function drawSelect($name, $array, $selected, $size, $attrList=array()) {
      $attrs = "";
      if (!empty($attrList)) {
            $attrs = " ";
            foreach ($attrList as $key => $value) {
                  if ($value == NULL) {
                        $attrs .= " $key";
                  }
                  else {
                        $attrs .= " $key=\"$value\"";
                  }
            }
      }

      $buf = "";
      $buf .= "<select name=\"$name\" size=\"$size\"$attrs>";
      foreach ($array as $uid => $username) {
            $sel = "";
            if (is_array($selected)) {
                  if (in_array($uid, $selected)) {
                        $sel = " selected";
                  }
            }
            else if (!strcmp($uid, $selected)) {
                  $sel = " selected";
                }
            $buf .= "<option value=\"$uid\"$sel>". $username ."</option>";
      }
      $buf .= "</select>";

      return $buf;
}

/*
 * makeFormIntro() is a wrapper around makeGalleryUrl() that will generate
 * a <form> tag suitable for usage in either standalone or embedded mode.
 * You can specify the additional attributes you want in the optional second
 * argument.  Eg:
 *
 * makeFormIntro("add_photos.php",
 *                      array("name" => "count_form",
 *                              "enctype" => "multipart/form-data",
 *                              "method" => "POST"));
 */
function makeFormIntro($target, $attrList=array(), $urlargs=array()) {

      // We don't want the result HTML escaped since we split on "&", below
      // use the header version of makeGalleryUrl()
      $url = makeGalleryHeaderUrl($target, $urlargs);

      $result = split("\?", $url);
      $target = $result[0];
      if (sizeof($result) > 1) {
            $tmp = $result[1];
      } else {
            $tmp = "";
      }

      $attrs = '';
      foreach ($attrList as $key => $value) {
            $attrs .= " $key=\"$value\"";
      }

      $form = "<form action=\"$target\" $attrs>\n";

      $args = split("&", $tmp);
      foreach ($args as $arg) {
            if (strlen($arg) == 0) {
                  continue;
            }
            list($key, $val) = split("=", $arg);
            $form .= "<input type=\"hidden\" name=\"$key\" value=\"$val\">\n";
      }
      return $form;
}

function formVar($name) {
      if (!strncmp($_REQUEST[$name], 'false', 5)) {
            return false;
      } else {
            return getRequestVar($name); 
      }
}


function emptyFormVar($name) {
      return !isset($_REQUEST[$name]);
}

?>

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