<?php
/*************************
  Coppermine Photo Gallery
  ************************
  Copyright (c) 2003-2014 Coppermine Dev Team
  v1.0 originally written by Gregory Demar

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License version 3
  as published by the Free Software Foundation.

  ********************************************
  Coppermine version: 1.5.28
  $HeadURL: https://svn.code.sf.net/p/coppermine/code/trunk/cpg1.5.x/editpics.php $
  $Revision: 8683 $
**********************************************/

define('IN_COPPERMINE', true);
define('EDITPICS_PHP', true);

require 'include/init.inc.php';

js_include('js/editpics.js');

// Define the icons
$icon_array = array(
    'album_properties'   => cpg_fetch_icon('modifyalb', 2),
    'thumbnail_view'     => cpg_fetch_icon('thumbnails', 2),
    'file_info'          => cpg_fetch_icon('info', 2),
    'album'              => cpg_fetch_icon('alb_mgr', 2),
    'move'               => cpg_fetch_icon('move', 2),
    'title'              => cpg_fetch_icon('title', 2),
    'file_name'          => cpg_fetch_icon('filename', 2),
    'description'        => cpg_fetch_icon('text_left', 2),
    'keyword'            => cpg_fetch_icon('keyword_mgr', 2),
    'file_approval'      => cpg_fetch_icon('file_approval', 2),
    'file_approve'       => cpg_fetch_icon('file_approve', 0, $lang_editpics_php['approve_pic']),
    'file_approve_all'   => cpg_fetch_icon('file_approve', 0, $lang_editpics_php['approve_all']),
    'file_disapprove'    => cpg_fetch_icon('file_disapprove', 2),
    'exif'               => cpg_fetch_icon('exif_mgr', 2),
    'reset_views'        => cpg_fetch_icon('stats_delete', 0),
    'reset_views_all'    => cpg_fetch_icon('stats_delete', 0, $lang_editpics_php['reset_all_view_count']),
    'reset_votes'        => cpg_fetch_icon('blank', 2),
    'ok'                 => cpg_fetch_icon('ok', 2),
    'category'           => cpg_fetch_icon('category', 2),
    'delete'             => cpg_fetch_icon('delete', 0, $lang_editpics_php['del_pic']),
    'delete_all'         => cpg_fetch_icon('delete', 0, $lang_editpics_php['del_all']),
    'comment_delete'     => cpg_fetch_icon('comment_disapprove', 0, $lang_editpics_php['del_comm']),
    'comment_delete_all' => cpg_fetch_icon('comment_disapprove', 0, $lang_editpics_php['del_all_comm']),
    'edit_files'         => cpg_fetch_icon('edit', 2),
    'continue'           => cpg_fetch_icon('right', 0),
);

if ($superCage->get->keyExists('album')) {
    $album_id = $superCage->get->getInt('album');
} elseif ($superCage->post->keyExists('album')) {
    $album_id = $superCage->post->getInt('album');
} else {
    $album_id = 0;
}

if (isset($USER_DATA['allowed_albums']) && count($USER_DATA['allowed_albums']) > 0) {
    define('MODERATOR_MODE', 1);
    $albStr = implode(',', $USER_DATA['allowed_albums']);
    $albStr = "($albStr)";

    if (isset($album_id) && in_array($album_id, $USER_DATA['allowed_albums'])) {
        define('MODERATOR_EDIT_MODE', 1);
    } else {
        define('MODERATOR_EDIT_MODE', 0);
    }

} else {
    define('MODERATOR_MODE', 0);
    define('MODERATOR_EDIT_MODE', 0);
}

if (!(USER_IS_ADMIN || USER_ADMIN_MODE || MODERATOR_MODE || USER_CAN_UPLOAD_PICTURES)) {
    cpg_die(ERROR, $lang_errors['access_denied'], __FILE__, __LINE__);
}

if (USER_ID == 0 && $CONFIG['allow_guests_enter_file_details'] == 0) {
    cpg_die(ERROR, $lang_errors['access_denied'], __FILE__, __LINE__);
}

define('UPLOAD_APPROVAL_MODE', $superCage->get->keyExists('mode'));
define('EDIT_PICTURES_MODE', !$superCage->get->keyExists('mode'));

if (UPLOAD_APPROVAL_MODE && !GALLERY_ADMIN_MODE && !MODERATOR_MODE) {
    cpg_die(ERROR, $lang_errors['access_denied'], __FILE__, __LINE__);
}

// Remove outdated guest tokens every hour at maximum
if ($CONFIG['guest_token_cleanup'] < time() - 3600) {
    $guest_token_lifetime = $CONFIG['form_token_lifetime'] * 5;
    cpg_db_query("UPDATE {$CONFIG['TABLE_PICTURES']} SET guest_token = '' WHERE ctime < ".time()." - {$guest_token_lifetime}");
    cpg_db_query("UPDATE {$CONFIG['TABLE_CONFIG']} SET value = ".time()." WHERE name = 'guest_token_cleanup'");
}

if (EDIT_PICTURES_MODE) {
    $query = "SELECT title, category, keyword FROM {$CONFIG['TABLE_ALBUMS']} "
            ." WHERE aid = '$album_id'";
    $result = cpg_db_query($query);
    if (!mysql_num_rows($result)) {
        cpg_die(CRITICAL_ERROR, $lang_errors['non_exist_ap'], __FILE__, __LINE__);
    }
    $ALBUM_DATA = mysql_fetch_assoc($result);
    mysql_free_result($result);
    $cat = $ALBUM_DATA['category'];
    $actual_cat = $cat;

    if ((!user_is_allowed() && !GALLERY_ADMIN_MODE && !MODERATOR_EDIT_MODE)) {
        cpg_die(ERROR, $lang_errors['perm_denied'], __FILE__, __LINE__);
    }
} else {
    $ALBUM_DATA = array();
}

$THUMB_ROWSPAN = 5;
if ($CONFIG['user_field1_name'] != '') {
    $THUMB_ROWSPAN++;
}
if ($CONFIG['user_field2_name'] != '') {
    $THUMB_ROWSPAN++;
}
if ($CONFIG['user_field3_name'] != '') {
    $THUMB_ROWSPAN++;
}
if ($CONFIG['user_field4_name'] != '') {
    $THUMB_ROWSPAN++;
}

// Type 0 => input
//      1 => album list
//      2 => text_area
//      3 => picture information

$captionLabel = $lang_editpics_php['desc'];

$keywordLabel = sprintf($lang_common['keywords_insert1'], $lang_common['keyword_separators'][$CONFIG['keyword_separator']])
    . '<br /><a href="keyword_select.php?id=%s" class="greybox">' . $lang_common['keywords_insert2'] .'</a>';

if ($CONFIG['show_bbcode_help']) {
    $captionLabel .= '&nbsp;'. cpg_display_help('f=empty.html&amp;base=64&amp;h=' . urlencode(base64_encode(serialize($lang_bbcode_help_title . '&nbsp;'))) . '&amp;t=' . urlencode(base64_encode(serialize($lang_bbcode_help))), 500, 300);
}

$data = array(
    array($icon_array['file_info'] . $lang_editpics_php['pic_info'], '', 3),
    array($icon_array['album'] . $lang_common['album'], 'aid', 1),
    array($icon_array['title'] . $lang_common['title'], 'title', 0, 255),
    array($icon_array['description'] . $captionLabel, 'caption', 2, $CONFIG['max_img_desc_length']),
    array($icon_array['keyword'] . $keywordLabel, 'keywords', 0, 255),
    array($CONFIG['user_field1_name'], 'user1', 0, 255),
    array($CONFIG['user_field2_name'], 'user2', 0, 255),
    array($CONFIG['user_field3_name'], 'user3', 0, 255),
    array($CONFIG['user_field4_name'], 'user4', 0, 255),
);


/**
 * get_post_var()
 *
 * Function to fetch the given key's data from post and return it
 *
 * @param string String part of the key
 * @param int The pid attached to the key
 *
 * @return string Data from post
 */
function get_post_var($var, $pid)
{
    global $lang_errors;

    $superCage = Inspekt::makeSuperCage();
    $var_name = $var.$pid;

    if ($superCage->post->keyExists($var_name)) {
        return $superCage->post->getEscaped($var_name);
    } else {
        cpg_die(CRITICAL_ERROR, $lang_errors['param_missing']." ($var_name)", __FILE__, __LINE__);
    }
}

/**
 * process_post_data()
 *
 * Function to process the form posted
 */
function process_post_data()
{
    global $CONFIG, $user_albums_list, $lang_errors;

    $superCage = Inspekt::makeSuperCage();

    //Check if the form token is valid
    if(!checkFormToken()){
        cpg_die(ERROR, $lang_errors['invalid_form_token'], __FILE__, __LINE__);
    }

    $user_album_set = array();
    $result = cpg_db_query("SELECT aid FROM {$CONFIG['TABLE_ALBUMS']} WHERE category = " . (FIRST_USER_CAT + USER_ID) . " OR owner = " . USER_ID . " OR uploads = 'YES'");
    while ($row = mysql_fetch_assoc($result)) {
        $user_album_set[$row['aid']] = 1;
    }
    mysql_free_result($result);

    $pid_array = $superCage->post->getInt('pid');

    if (!is_array($pid_array)) {
        cpg_die(CRITICAL_ERROR, $lang_errors['param_missing'], __FILE__, __LINE__);
    }

    if ($superCage->post->keyExists('galleryicon')) {
        $galleryicon = $superCage->post->getInt('galleryicon');
    } else {
        $galleryicon = '';
    }

    foreach ($pid_array as $pid) {

        $aid         = $superCage->post->getInt("aid$pid");

        $title       = get_post_var('title', $pid);
        $caption     = get_post_var('caption', $pid);
        $keywords    = get_post_var('keywords', $pid);
        $user1       = get_post_var('user1', $pid);
        $user2       = get_post_var('user2', $pid);
        $user3       = get_post_var('user3', $pid);
        $user4       = get_post_var('user4', $pid);

        $delete = false;
        $reset_vcount = false;
        $reset_votes = false;
        $del_comments = false;

        $isgalleryicon = ($galleryicon === $pid);

        if ($superCage->post->keyExists('delete' . $pid)) {
            $delete = $superCage->post->getInt('delete' . $pid);
        }

        if ($superCage->post->keyExists('reset_vcount' . $pid)) {
            $reset_vcount = $superCage->post->getInt('reset_vcount' . $pid);
        }

        if ($superCage->post->keyExists('reset_votes' . $pid)) {
            $reset_votes = $superCage->post->getInt('reset_votes' . $pid);
        }

        if ($superCage->post->keyExists('del_comments' . $pid)) {
            $del_comments = $superCage->post->getInt('del_comments' . $pid);
        }

        // We will be selecting pid in the query as we need it in $pic array for the plugin filter
        $query = "SELECT pid, category, filepath, filename, owner_id FROM {$CONFIG['TABLE_PICTURES']} AS p INNER JOIN {$CONFIG['TABLE_ALBUMS']} AS a ON a.aid = p.aid WHERE pid = $pid";
        $result = cpg_db_query($query);

        if (!mysql_num_rows($result)) {
            cpg_die(CRITICAL_ERROR, $lang_errors['non_exist_ap'], __FILE__, __LINE__);
        }

        $pic = mysql_fetch_assoc($result);
        mysql_free_result($result);

        if (!GALLERY_ADMIN_MODE && !MODERATOR_MODE && !USER_ADMIN_MODE && !user_is_allowed() && !$CONFIG['users_can_edit_pics'] ) {

            if ($pic['category'] != FIRST_USER_CAT + USER_ID) {
                cpg_die(ERROR, $lang_errors['perm_denied'], __FILE__, __LINE__);
            }

            if (!isset($user_album_set[$aid])) {
                cpg_die(ERROR, $lang_errors['perm_denied'], __FILE__, __LINE__);
            }
        }

        cpg_trim_keywords($keywords);

        $update  = "aid = '$aid'";
        $update .= ", title = '$title'";
        $update .= ", caption = '$caption'";
        $update .= ", keywords = '$keywords'";
        $update .= ", user1 = '$user1'";
        $update .= ", user2 = '$user2'";
        $update .= ", user3 = '$user3'";
        $update .= ", user4 = '$user4'";

        if ($isgalleryicon && $pic['category'] > FIRST_USER_CAT) {
            cpg_db_query("UPDATE {$CONFIG['TABLE_PICTURES']} SET galleryicon = 0 WHERE owner_id = {$pic['owner_id']}");
            $update .= ", galleryicon = " . $galleryicon;
        }

        if (is_movie($pic['filename'])) {
            $pwidth = $superCage->post->getInt('pwidth' . $pid);
            $pheight = $superCage->post->getInt('pheight' . $pid);
            $update .= ", pwidth = " . $pwidth;
            $update .= ", pheight = " . $pheight;
        }

        if ($reset_vcount) {
            $update .= ", hits = 0";
            resetDetailHits($pid);
        }

        if ($reset_votes) {
            $update .= ", pic_rating = 0, votes = 0";
            resetDetailVotes($pid);
        }

        if (GALLERY_ADMIN_MODE || UPLOAD_APPROVAL_MODE || MODERATOR_MODE) {

            $approved = '';
            if ($superCage->post->keyExists('approved' . $pid)) {
                $approved = $superCage->post->getAlpha('approved' . $pid);
            }

            if ($approved == 'YES') {
                $update .= ", approved = 'YES'";
            } else {
                $update .= ", approved = 'NO'";
            }
        }

        if ($del_comments || $delete) {
            cpg_db_query("DELETE FROM {$CONFIG['TABLE_COMMENTS']} WHERE pid = $pid");
        }

        if ($delete) {

            $dir = $CONFIG['fullpath'].$pic['filepath'];
            $file = $pic['filename'];

            if (!is_writable($dir)) {
                cpg_die(CRITICAL_ERROR, sprintf($lang_errors['directory_ro'], $dir), __FILE__, __LINE__);
            }

            $files = array($dir . $file, $dir . $CONFIG['normal_pfx'] . $file, $dir . $CONFIG['orig_pfx'] . $file, $dir . $CONFIG['thumb_pfx'] . $file);

            // Check for custom thumbnails for non-images
            if (!is_image($file)) {
                $mime_content = cpg_get_type($file);
                $file_base_name = str_replace('.' . $mime_content['extension'], '', basename($file));

                foreach (array('.gif','.png','.jpg') as $thumb_extension) {
                    if (file_exists($dir . $CONFIG['thumb_pfx'] . $file_base_name . $thumb_extension)) {
                        // Thumbnail found, check if it's the only file using that thumbnail
                        $count = mysql_result(cpg_db_query("SELECT COUNT(*) FROM {$CONFIG['TABLE_PICTURES']} WHERE filepath = '{$pic['filepath']}' AND filename LIKE '{$file_base_name}.%'"), 0);
                        if ($count == 1) {
                            unset($files[count($files)-1]);
                            $files[] = $dir . $CONFIG['thumb_pfx'] . $file_base_name . $thumb_extension;
                            break;
                        }
                    }
                }
            }

            foreach ($files as $currFile) {
                if (is_file($currFile)) {
                    @unlink($currFile);
                }
            }

            // Plugin filter to be called before deleting a file
            CPGPluginAPI::action('before_delete_file', $pic);

            cpg_db_query("DELETE FROM {$CONFIG['TABLE_PICTURES']} WHERE pid = $pid LIMIT 1");
            cpg_db_query("UPDATE {$CONFIG['TABLE_ALBUMS']} SET thumb = '0' WHERE thumb = '$pid'");

            // Plugin filter to be called after a file is deleted
            CPGPluginAPI::action('after_delete_file', $pic);
        } else {
            cpg_db_query("UPDATE {$CONFIG['TABLE_PICTURES']} SET $update WHERE pid = $pid");

            // Executes after a file update is committed
            CPGPluginAPI::action('after_edit_file', $pid);
        }
    }
}

function form_label($text)
{
    echo <<< EOT
    <tr>
            <td class="tableh2" colspan="3">
                    <strong>$text</strong>
            </td>
    </tr>

EOT;
}

function form_pic_info($text)
{
    global $CURRENT_PIC, $THUMB_ROWSPAN, $CONFIG;
    global $lang_byte_units, $lang_editpics_php, $lang_common, $loop_counter, $row_style_class, $icon_array, $cpg_udb;

    if (!is_movie($CURRENT_PIC['filename'])) {
        $pic_info = sprintf($lang_editpics_php['pic_info_str'], $CURRENT_PIC['pwidth'], $CURRENT_PIC['pheight'], ($CURRENT_PIC['filesize'] >> 10), $CURRENT_PIC['hits'], $CURRENT_PIC['votes']);
    } else {
        $pic_info = sprintf($lang_editpics_php['pic_info_str'], '<input type="text" name="pwidth'.$CURRENT_PIC['pid'].'" value="'.$CURRENT_PIC['pwidth'].'" size="5" maxlength="5" class="textinput" />', '<input type="text" name="pheight'.$CURRENT_PIC['pid'].'" value="'.$CURRENT_PIC['pheight'].'" size="5" maxlength="5" class="textinput" />', ($CURRENT_PIC['filesize'] >> 10), $CURRENT_PIC['hits'], $CURRENT_PIC['votes']);
    }

    if (UPLOAD_APPROVAL_MODE) {
        if ($CURRENT_PIC['owner_id']) {
            $pic_info .= ' - <a href="profile.php?uid=' . $CURRENT_PIC['owner_id'] . '">' . $cpg_udb->get_user_name($CURRENT_PIC['owner_id']) . '</a>';
        }
    }

    $thumb_url = get_pic_url($CURRENT_PIC, 'thumb');
    $thumb_link = 'displayimage.php?pid='.$CURRENT_PIC['pid'];

    $filename = htmlspecialchars($CURRENT_PIC['filename']);
    $filepath = htmlspecialchars($CURRENT_PIC['filepath']);

    $isgalleryicon_selected = ($CURRENT_PIC['galleryicon']) ? 'checked="checked" ':'';
    $isgalleryicon_disabled = (!isset($CURRENT_PIC['category']) || ($CURRENT_PIC['category'] < FIRST_USER_CAT)) ? ' style="display:none;" ':'';

    if ($loop_counter == 0) {
        $row_style_class = 'tableb';
    } else {
        $row_style_class = 'tableb tableb_alternate';
    }

    $loop_counter++;

    if ($loop_counter > 1) {
        $loop_counter = 0;
    }

    if ($CURRENT_PIC['approved'] == 'YES') {
        $pic_approval_checked = 'checked="checked"';
    } else {
        $pic_approval_checked = '';
    }

    // The approve checkbox is shown only if the user is admin or moderator.
    $approve_html = '';
    if (GALLERY_ADMIN_MODE || MODERATOR_MODE) {
        $approve_html = <<<EOT
                          <td class="{$row_style_class}" width="40" valign="top">
                                  <input type="checkbox" name="approved{$CURRENT_PIC['pid']}" id="approve{$CURRENT_PIC['pid']}" value="YES" {$pic_approval_checked} class="checkbox" title="{$lang_editpics_php['approve_pic']}" /><label for="approve{$CURRENT_PIC['pid']}" class="clickable_option">{$icon_array['file_approve']}</label>
                          </td>
EOT;
    }

    // The reset hits box will only be displayed if a file has more than zero hits
    if ($CURRENT_PIC['hits'] == 0) {
        $hits_reset_disabled = 'disabled="disabled"';
    } else {
        $hits_reset_disabled = '';
    }

    // The reset votes box will only be displayed if a file has more than zero votes
    if ($CURRENT_PIC['votes'] == 0) {
        $votes_reset_disabled = 'disabled="disabled"';
    } else {
        $votes_reset_disabled = '';
    }

    echo <<< EOT
    <tr>
        <td colspan="3">
            <table border="0" cellspacing="0" cellpadding="0" width="100%">
                <tr>
                    <td class="{$row_style_class}" colspan="6">
                            {$icon_array['file_name']}{$lang_common['filename']}: <tt>{$CONFIG['site_url']}{$CONFIG['fullpath']}{$filepath}{$filename}</tt>
                    </td>
                </tr>
                <tr>
                    <td class="{$row_style_class}">&nbsp;</td>
                    <td class="{$row_style_class}" width="40" valign="top">
                    <input type="checkbox" name="delete{$CURRENT_PIC['pid']}" id="delete{$CURRENT_PIC['pid']}" value="1" class="checkbox" title="{$lang_editpics_php['del_pic']}" /><label for="delete{$CURRENT_PIC['pid']}" class="clickable_option">{$icon_array['delete']}</label>
                    </td>
                    $approve_html
                    <td class="{$row_style_class}" width="70">
                            <input type="checkbox" name="reset_vcount{$CURRENT_PIC['pid']}" id="reset_vcount{$CURRENT_PIC['pid']}" value="1" class="checkbox" title="{$lang_editpics_php['reset_view_count']}" {$hits_reset_disabled} /><label for="reset_vcount{$CURRENT_PIC['pid']}" class="clickable_option" title="{$lang_editpics_php['reset_view_count']}">{$icon_array['reset_views']} ({$CURRENT_PIC['hits']})</label>
                    </td>
                    <td class="{$row_style_class}" width="70">
                            <input type="checkbox" name="reset_votes{$CURRENT_PIC['pid']}" id="reset_votes{$CURRENT_PIC['pid']}" value="1" class="checkbox" title="{$lang_editpics_php['reset_votes']}" {$votes_reset_disabled} /><label for="reset_votes{$CURRENT_PIC['pid']}" class="clickable_option"><img src="images/rating.png" border="0" width="16" height="16" alt="" title="{$lang_editpics_php['reset_votes']}" /> ({$CURRENT_PIC['votes']})</label>
                    </td>
                    <td class="{$row_style_class}" width="40">
                            <input type="checkbox" name="del_comments{$CURRENT_PIC['pid']}" id="del_comments{$CURRENT_PIC['pid']}" value="1" class="checkbox" title="{$lang_editpics_php['del_comm']}" /><label for="del_comments{$CURRENT_PIC['pid']}" class="clickable_option">{$icon_array['comment_delete']}</label>
                    </td>
                </tr>
            </table>
        </td>
    </tr>
    <tr>
        <td class="{$row_style_class}" style="white-space: nowrap;">
                $text
        </td>
        <td class="{$row_style_class}">
                <input type="hidden" name="pid[]" value="{$CURRENT_PIC['pid']}" />
                $pic_info
        </td>
           <td class="{$row_style_class}" align="center" valign="top" rowspan="$THUMB_ROWSPAN">
                <a href="$thumb_link" target="_blank"><img src="$thumb_url" class="image" border="0" alt="" /></a><br />
                <span{$isgalleryicon_disabled}><input type="radio" name="galleryicon" id="galleryicon{$CURRENT_PIC['pid']}" value="{$CURRENT_PIC['pid']}" {$isgalleryicon_selected}class="checkbox" /><label for="galleryicon{$CURRENT_PIC['pid']}" class="clickable_option">{$lang_editpics_php['gallery_icon']}</label></span>
        </td>
    </tr>

EOT;
}

function form_options()
{
    global $CURRENT_PIC, $lang_editpics_php, $row_style_class;

    if (UPLOAD_APPROVAL_MODE) {
        echo <<<EOT
        <tr>
                <td class="{$row_style_class}" colspan="3" align="center">
                        <input type="radio" name="approved{$CURRENT_PIC['pid']}" id="approved{$CURRENT_PIC['pid']}yes" value="YES" class="radio" /><label for="approved{$CURRENT_PIC['pid']}yes" class="clickable_option">{$lang_editpics_php['approve']}</label>&nbsp;
                        <input type="radio" name="approved{$CURRENT_PIC['pid']}" id="approved{$CURRENT_PIC['pid']}no" value="NO" class="radio" checked="checked" /><label for="approved{$CURRENT_PIC['pid']}no" class="clickable_option">{$lang_editpics_php['postpone_app']}</label>&nbsp;
                        <input type="radio" name="approved{$CURRENT_PIC['pid']}" id="approved{$CURRENT_PIC['pid']}del" value="DELETE" class="radio" /><label for="approved{$CURRENT_PIC['pid']}del" class="clickable_option">{$lang_editpics_php['del_pic']}</label>&nbsp;
                </td>
        </tr>

EOT;
    } else {
        echo <<<EOT
        <tr>
                <td class="{$row_style_class}" colspan="3" align="center">
<!-- removed options-->
                </td>
        </tr>

EOT;
    }
}


function form_input($text, $name, $max_length,$field_width = 100)
{
    global $CURRENT_PIC, $LINEBREAK, $row_style_class;

    $value = array_key_exists($name, $CURRENT_PIC) ? $CURRENT_PIC[$name] : '';

    $name .= $CURRENT_PIC['pid'];

    $text = sprintf($text, $CURRENT_PIC['pid']);

    if ($text == '') {
        echo '        <input type="hidden" name="'.$name.'" value="" />' . $LINEBREAK;
        return;
    }

    echo <<<EOT
        <tr>
            <td class="{$row_style_class}" style="white-space: nowrap;">
                $text
            </td>
            <td width="100%" class="{$row_style_class}" valign="top">
                <input type="text" style="width: {$field_width}%" name="$name" id="$name" maxlength="$max_length" value="$value" class="textinput" />
            </td>
        </tr>

EOT;
}


function form_alb_list_box($text, $name)
{
    global $CURRENT_PIC;
    global $row_style_class, $icon_array;

    $options = album_selection_options($CURRENT_PIC['aid']);

    $name .= $CURRENT_PIC['pid'];

    echo <<<EOT
        <tr>
            <td class="{$row_style_class}" style="white-space: nowrap;">
                        $text
            </td>
            <td class="{$row_style_class}" valign="top">
                {$icon_array['move']}
                <select name="$name" class="listbox">
                $options
                </select>
            </td>
        </tr>

EOT;
}

function form_textarea($text, $name, $max_length)
{
    global $ALBUM_DATA, $CURRENT_PIC, $row_style_class;

    $value = $CURRENT_PIC[$name];

    $name .= $CURRENT_PIC['pid'];

    echo <<<EOT
        <tr>
                <td class="{$row_style_class}" valign="top" style="white-space: nowrap;">
                        $text
                </td>
                <td class="{$row_style_class}" valign="top">
                        <textarea name="$name" id="{$name}" rows="1" cols="60" class="textinput elastic" onkeydown="textCounter(this, $max_length);" onkeyup="textCounter(this, $max_length);" style="max-height:200px;">$value</textarea>
                </td>
        </tr>
EOT;
}

function form_status($text, $name)
{
    global $CURRENT_PIC, $lang_editpics_php, $row_style_class;

    $checkYes = ($CURRENT_PIC[$name] == 'YES') ? 'checked="checked"' : '';
    $checkNo = ($CURRENT_PIC[$name] == 'NO') ? 'checked="checked"' : '';

    $name .= $CURRENT_PIC['pid'];

    if (!UPLOAD_APPROVAL_MODE && GALLERY_ADMIN_MODE) {

        echo <<< EOT
        <tr>
            <td class="{$row_style_class}" style="white-space: nowrap;">
                        $text
            </td>
            <td width="100%" class="{$row_style_class}" valign="top">
                <input type="radio" id="approved_yes_{$name}" name="$name" value="YES" $checkYes /><label for="approved_yes_{$name}" class="clickable_option">{$lang_editpics_php['approved']}</label>&nbsp;&nbsp;
                <input type="radio" id="approved_no_{$name}" name="$name" value="NO" $checkNo /><label for="approved_no_{$name}" class="clickable_option">{$lang_editpics_php['unapproved']}</label>
            </td>
        </tr>

EOT;
    }
}

function create_form(&$data)
{
    foreach ($data as $element) {
        if (is_array($element)) {
            switch ($element[2]) {

            case 0 :
                form_input($element[0], $element[1], $element[3]);
                break;

            case 1 :
                form_alb_list_box($element[0], $element[1]);
                break;

            case 2 :
                form_textarea($element[0], $element[1], $element[3]);
                break;

            case 3 :
                form_pic_info($element[0]);
                break;

            default:
                cpg_die(CRITICAL_ERROR, 'Invalid action for form creation', __FILE__, __LINE__);
            } // switch
        } else {
            form_label($element);
        }
    } // foreach
}


if ($superCage->post->keyExists('go')) {
    process_post_data();
}

if ($superCage->get->keyExists('start')) {
    $start = $superCage->get->getInt('start');
} else {
    $start = 0;
}

if ($superCage->get->keyExists('count')) {
    $count = $superCage->get->getInt('count');
} else {
    $count = 25;
}

$newer_than = $superCage->get->keyExists('newer_than') ? "&amp;newer_than=".$superCage->get->getInt('newer_than') : '';

$next_target = $CPG_PHP_SELF . '?album=' . $album_id . '&amp;start=' . ($start + $count) . '&amp;count=' . $count . (UPLOAD_APPROVAL_MODE ? '&amp;mode=upload_approval' : '') . $newer_than;
$prev_target = $CPG_PHP_SELF . '?album=' . $album_id . '&amp;start=' . max(0, $start - $count) . '&amp;count=' . $count . (UPLOAD_APPROVAL_MODE ? '&amp;mode=upload_approval' : '') . $newer_than;

$s50 = $count == 50 ? 'selected="selected"' : '';
$s75 = $count == 75 ? 'selected="selected"' : '';
$s100 = $count == 100 ? 'selected="selected"' : '';

$link_count = 0;  // initialize

if (UPLOAD_APPROVAL_MODE) {

    if (MODERATOR_MODE) {
        $result = cpg_db_query("SELECT COUNT(*) FROM {$CONFIG['TABLE_PICTURES']} WHERE approved = 'NO' AND aid IN $albStr");
    } else {
        $result = cpg_db_query("SELECT COUNT(*) FROM {$CONFIG['TABLE_PICTURES']} WHERE approved = 'NO'");
    }

    list($pic_count) = mysql_fetch_row($result);
    mysql_free_result($result);

    if (MODERATOR_MODE) {

        $sql =  "SELECT * " .
                " FROM {$CONFIG['TABLE_PICTURES']} " .
                " WHERE approved = 'NO' AND aid IN $albStr " .
                " ORDER BY pid " .
                " LIMIT $start, $count";
    } else {

        $sql =  "SELECT * " .
                " FROM {$CONFIG['TABLE_PICTURES']} " .
                " WHERE approved = 'NO' " .
                " ORDER BY pid " .
                " LIMIT $start, $count";
    }

    $result = cpg_db_query($sql);

    $form_target = $CPG_PHP_SELF . '?mode=upload_approval&amp;start=' . $start . '&amp;count=' . $count;
    $title = $lang_editpics_php['upl_approval'];
    $help = '';

} else {

    $sql = "SELECT COUNT(*) FROM {$CONFIG['TABLE_PICTURES']} WHERE aid = '$album_id'";

    // If non-admin user but allowed to upload in this album, then we need to fetch only the photos uploaded by that user
    if (defined('USER_UPLOAD_ALLOWED')) {
        $owner_str = " AND owner_id = " . USER_ID;
        // If user is a guest, check if it's the same guest
        if (USER_ID == 0) {
            $owner_str .= " AND guest_token = '".cpg_get_guest_token()."'";
        }
        // If users don't retain control over their pics in public galleries, show only the most recent uploads
        if ($CONFIG['users_can_edit_pics'] == 0) {
            $user_edit_pics_lifetime = $CONFIG['form_token_lifetime'] * 5;
            $owner_str .= " AND ctime > '".(time() - $user_edit_pics_lifetime)."'";
        }
    } else {
        $owner_str = '';
    }

    // Display only the uploaded files from the last queue after flash upload
    if ($superCage->get->keyExists('newer_than') && $CONFIG['editpics_ignore_newer_than'] != 1) {
        $owner_str .= " AND ctime > '".$superCage->get->getInt('newer_than')."'";
    }

    $result = cpg_db_query($sql . $owner_str);

    list($pic_count) = mysql_fetch_row($result);
    mysql_free_result($result);;

    $sql = "SELECT p.*,a.category FROM {$CONFIG['TABLE_PICTURES']} as p " .
            " INNER JOIN {$CONFIG['TABLE_ALBUMS']} as a " .
            " ON a.aid = p.aid " .
            " WHERE p.aid = '$album_id' $owner_str" .
            " ORDER BY p.pid DESC LIMIT $start, $count";

    $result = cpg_db_query($sql);

    $form_target = $CPG_PHP_SELF . '?album=' . $album_id . '&amp;start=' . $start . '&amp;count=' . $count . $newer_than;
    $title = $lang_editpics_php['edit_pics'];
    $help = '&nbsp;' . cpg_display_help('f=files.htm&amp;as=edit_pics&amp;ae=edit_pics_end&amp;top=1', '800', '500');
}

if (!mysql_num_rows($result)) {
    if ($link_count > 0) {
        cpg_die(INFORMATION, $lang_editpics_php['error_linked_only']);
    } else {
        if (UPLOAD_APPROVAL_MODE) {
            pageheader($lang_editpics_php['error_approval_empty'], '<meta http-equiv="refresh" content="10;url=index.php" />');
            $text_output = '<h2>' . $lang_editpics_php['error_approval_empty'] . '</h2>';
            $text_output .= <<< EOT
            <div class="buttonlist">
                <ul>
                    <li><a href="thumbnails.php?album={$album_id}"><span>{$icon_array['thumbnail_view']}{$lang_common['thumbnail_view']}</span></a></li>
                    <li><a href="modifyalb.php?album={$album_id}"><span>{$icon_array['album_properties']}{$lang_common['album_properties']}</span></a></li>
                    <li><a href="index.php?cat={$cat}"><span>{$icon_array['category']}{$lang_common['parent_category']}</span></a></li>
                    <li><a href="editpics.php?album={$album_id}"><span>{$icon_array['edit_files']}{$lang_common['edit_files']}</span></a></li>
                    <li><a href="albmgr.php?cat={$cat}"><span>{$icon_array['album']}{$lang_common['album_manager']}</span></a></li>
                    <li><a href="index.php"><span class="last">{$icon_array['continue']}{$lang_common['continue']}</span></a></li>
                </ul>
            </div>
            <br />
EOT;
            msg_box($lang_cpg_die[INFORMATION], $text_output, '', "index.php");
            pagefooter();
            exit;
        } else {
            cpg_die(INFORMATION, $lang_editpics_php['error_empty']);
        }
    }
}

if ($start + $count < $pic_count) {
    $next_link = "<a href=\"$next_target\"><strong>{$lang_editpics_php['see_next']}</strong></a>&nbsp;&nbsp;-&nbsp;&nbsp;";
} else {
    $next_link = '';
}

if ($start > 0) {
    $prev_link = "<a href=\"$prev_target\"><strong>{$lang_editpics_php['see_prev']}</strong></a>&nbsp;&nbsp;-&nbsp;&nbsp;";
} else {
    $prev_link = '';
}

$pic_count_text = sprintf($lang_editpics_php['n_pic'], $pic_count);

pageheader($title);

$mode = UPLOAD_APPROVAL_MODE ? '&amp;mode=upload_approval' : '';

$cat_l = isset($actual_cat) ? "?cat=$actual_cat" : (isset($cat) ? "?cat=$cat" : '');

if ($superCage->post->keyExists('go')) {
    starttable('100%', cpg_fetch_icon('info', 2) . $lang_common['information'], 1);
    echo <<< EOT
    <tr>
        <td class="tableb">
            <ul>
                <li style="list-style-image:url(images/icons/ok.png)">{$lang_editpics_php['success_changes']}</li>
            </ul>
        </td>
    </tr>
EOT;
    endtable();
}

echo <<< EOT
<form method="post" name="editForm" id="cpgform" action="$form_target$mode">
EOT;

starttable("100%", $title . $help, 3);

echo <<<EOT
        <tr>
                <td class="tableh2" colspan="3" align="center" valign="middle">
                        <strong>$pic_count_text</strong>&nbsp;&nbsp;-&nbsp;&nbsp;
                        $prev_link
                        $next_link
                        <strong>{$lang_editpics_php['n_of_pic_to_disp']}</strong>
                        <select onchange="if(this.options[this.selectedIndex].value) window.location.href='{$CPG_PHP_SELF}?album=$album_id$mode&amp;start=$start&amp;count='+this.options[this.selectedIndex].value+'$newer_than'"  name="count" class="listbox">
                                <option value="25">25</option>
                                <option value="50" $s50>50</option>
                                <option value="75" $s75>75</option>
                                <option value="100" $s100>100</option>
                        </select>
EOT;

if (!UPLOAD_APPROVAL_MODE) {

    echo <<<EOT
                        &nbsp;&nbsp;-&nbsp;&nbsp;<a href="modifyalb.php?album=$album_id" class="admin_menu">{$icon_array['album_properties']}{$lang_editpics_php['album_properties']}</a>&nbsp;&nbsp;-&nbsp;&nbsp;
                        <a href="index.php$cat_l" class="admin_menu">{$icon_array['category']}{$lang_editpics_php['parent_category']}</a>&nbsp;&nbsp;-&nbsp;&nbsp;
                        <a href="thumbnails.php?album=$album_id" class="admin_menu">{$icon_array['thumbnail_view']}{$lang_editpics_php['thumbnail_view']}</a>
EOT;
}

echo <<<EOT
                </td>
        </tr>
EOT;

// The approve all checkbox is shown only if the user is admin or moderator.
$approve_all_html = '';
if (GALLERY_ADMIN_MODE || MODERATOR_MODE) {

    $approve_all_html = <<<EOT
                          <td class="tableh2" width="40" valign="top">
                                  <input type="checkbox" name="approveAll" onclick="selectAll(this,'approved');" class="checkbox" id="approveAll" title="{$lang_editpics_php['approve_all']}" /><label for="approveAll" class="clickable_option">{$icon_array['file_approve_all']}</label>
                          </td>
EOT;
}

echo <<<EOT
        <tr>
            <td colspan="3" align="center">
                <table border="0" cellspacing="0" cellpadding="0" width="100%">
                    <tr>
                        <td class="tableh2" align="right">
                            {$lang_editpics_php['select_unselect']}:
                        </td>
                        <td class="tableh2" width="40" valign="top">
                            <input type="checkbox" name="deleteAll" onclick="selectAll(this,'delete');" class="checkbox" id="deleteAll" title="{$lang_editpics_php['del_all']}" /><label for="deleteAll" class="clickable_option">{$icon_array['delete_all']}</label>
                        </td>
                        $approve_all_html
                        <td class="tableh2" width="70">
                            <input type="checkbox" name="reset_vcountAll" onclick="selectAll(this,'reset_vcount');" class="checkbox" id="reset_vcountAll" title="{$lang_editpics_php['reset_all_view_count']}" /><label for="reset_vcountAll" class="clickable_option">{$icon_array['reset_views_all']}</label>
                        </td>
                        <td class="tableh2" width="70">
                            <input type="checkbox" name="reset_votesAll" onclick="selectAll(this,'reset_votes');" class="checkbox" id="reset_votesAll" title="{$lang_editpics_php['reset_all_votes']}" /><label for="reset_votesAll" class="clickable_option"><img src="images/rating.png" border="0" width="16" height="16" alt="" title="{$lang_editpics_php['reset_all_votes']}" /></label>
                        </td>
                        <td class="tableh2" width="40">
                            <input type="checkbox" name="del_commentsAll" onclick="selectAll(this,'del_comments');" class="checkbox" id="del_commentsAll" title="{$lang_editpics_php['del_all_comm']}" /><label for="del_commentsAll" class="clickable_option">{$icon_array['comment_delete_all']}</label>
                        </td>
                    </tr>
                </table>
            </td>
        </tr>
EOT;

$submit_icon = cpg_fetch_icon('ok', 0);

$submit_button = <<<EOT
        <tr>
                <td colspan="3" align="center" class="tablef">
                        <button type="submit" class="button" name="go" value="{$lang_common['apply_changes']}">{$submit_icon}{$lang_common['apply_changes']}</button>
                </td>
        </tr>

EOT;

echo $submit_button;

while ($CURRENT_PIC = mysql_fetch_assoc($result)) {

    // wrap the actual block into another table
    print <<< EOT

        <!-- individual file start -->

EOT;
    create_form($data);
    print <<< EOT

        <!-- individual file end -->

EOT;
} // while

mysql_free_result($result);

echo $submit_button;

endtable();
list($timestamp, $form_token) = getFormToken();
echo "<input type=\"hidden\" name=\"form_token\" value=\"{$form_token}\" />
<input type=\"hidden\" name=\"timestamp\" value=\"{$timestamp}\" /></form>";

pagefooter();

?>