<?php
# -- BEGIN LICENSE BLOCK ---------------------------------------
#
# This file is part of Dotclear 2.
#
# Copyright (c) 2003-2013 Olivier Meunier & Association Dotclear
# Licensed under the GPL version 2.0 license.
# See LICENSE file or
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
#
# -- END LICENSE BLOCK -----------------------------------------

/* HTML page
-------------------------------------------------------- */
require dirname(__FILE__) . '/../inc/admin/prepend.php';

dcPage::check('media,media_admin');

$post_id = !empty($_REQUEST['post_id']) ? (integer) $_REQUEST['post_id'] : null;
if ($post_id) {
    $post = $core->blog->getPosts(array('post_id' => $post_id, 'post_type' => ''));
    if ($post->isEmpty()) {
        $post_id = null;
    }
    $post_title = $post->post_title;
    $post_type  = $post->post_type;
    unset($post);
}
$d         = isset($_REQUEST['d']) ? $_REQUEST['d'] : null;
$plugin_id = isset($_REQUEST['plugin_id']) ? html::sanitizeURL($_REQUEST['plugin_id']) : '';
$dir       = null;

// Attachement type if any
$link_type = !empty($_REQUEST['link_type']) ? html::escapeHTML($_REQUEST['link_type']) : null;

$page        = !empty($_GET['page']) ? max(1, (integer) $_GET['page']) : 1;
$nb_per_page = ((integer) $core->auth->user_prefs->interface->media_by_page ?: 30);

# We are on home not comming from media manager
if ($d === null && isset($_SESSION['media_manager_dir'])) {
    # We get session information
    $d = $_SESSION['media_manager_dir'];
}

if (!isset($_GET['page']) && isset($_SESSION['media_manager_page'])) {
    $page = $_SESSION['media_manager_page'];
}

# We set session information about directory, page and display mode
if ($d) {
    $_SESSION['media_manager_dir'] = $d;
} else {
    unset($_SESSION['media_manager_dir']);
}
if ($page != 1) {
    $_SESSION['media_manager_page'] = $page;
} else {
    unset($_SESSION['media_manager_page']);
}

# Get query if any
$q = isset($_REQUEST['q']) ? html::escapeHTML($_REQUEST['q']) : null;

# Sort combo
$sort_combo = array(
    __('By names, in ascending order')  => 'name-asc',
    __('By names, in descending order') => 'name-desc',
    __('By dates, in ascending order')  => 'date-asc',
    __('By dates, in descending order') => 'date-desc'
);

if (!empty($_GET['file_mode'])) {
    $_SESSION['media_file_mode'] = $_GET['file_mode'];
}
$file_mode = !empty($_SESSION['media_file_mode']) ? $_SESSION['media_file_mode'] : 'grid';

$file_sort = null;
if (!empty($_GET['file_sort'])) {
    $file_sort = $_SESSION['media_file_sort'] = $_GET['file_sort'];
    setcookie('dc_media_sort', json_encode($file_sort));
} elseif (isset($_COOKIE['dc_media_sort'])) {
    $file_sort = json_decode($_COOKIE['dc_media_sort']);
} elseif (!empty($_SESSION['media_file_sort'])) {
    $file_sort = $_SESSION['media_file_sort'];
}
$file_sort = in_array($file_sort, $sort_combo) ? $file_sort : null;

$nb_per_page = !empty($_SESSION['nb_per_page']) ? (integer) $_SESSION['nb_per_page'] : $nb_per_page;
if (!empty($_GET['nb_per_page']) && (integer) $_GET['nb_per_page'] > 0) {
    $nb_per_page = $_SESSION['nb_per_page'] = (integer) $_GET['nb_per_page'];
}

$popup  = (integer) !empty($_REQUEST['popup']);
$select = !empty($_REQUEST['select']) ? (integer) $_REQUEST['select'] : 0; // 0 : none, 1 : single media, >1 : multiple medias

$page_url_params = new ArrayObject(array('popup' => $popup, 'select' => $select, 'post_id' => $post_id, 'link_type' => $link_type));
if ($d) {
    $page_url_params['d'] = $d;
}
if ($plugin_id != '') {
    $page_url_params['plugin_id'] = $plugin_id;
}
if ($q) {
    $page_url_params['q'] = $q;
}

$core->callBehavior('adminMediaURLParams', $page_url_params);
$page_url_params = (array) $page_url_params;

if ($popup) {
    $open_f  = array('dcPage', 'openPopup');
    $close_f = array('dcPage', 'closePopup');
} else {
    $open_f  = array('dcPage', 'open');
    $close_f = function () {
        dcPage::helpBlock('core_media');
        dcPage::close();
    };
}

$core_media_writable = false;
try {
    $core->media = new dcMedia($core);
    if ($file_sort) {
        $core->media->setFileSort($file_sort);
    }
    $query = false;
    if ($q) {
        $query = $core->media->searchMedia($q);
    }
    if (!$query) {
        $try_d = $d;
        // Reset current dir
        $d = null;
        // Change directory (may cause an exception if directory doesn't exist)
        $core->media->chdir($try_d);
        // Restore current dir variable
        $d = $try_d;
        $core->media->getDir();
    } else {
        $d = null;
        $core->media->chdir($d);
    }
    $core_media_writable = $core->media->writable();
    $dir                 = &$core->media->dir;
    if (!$core_media_writable) {
//        throw new Exception('you do not have sufficient permissions to write to this folder: ');
    }
} catch (Exception $e) {
    $core->error->add($e->getMessage());
}

// Local functions

$mediaItemLine = function ($f, $i, $query, $table = false) {
    global $core, $page_url, $popup, $select, $post_id, $plugin_id, $page_url_params, $link_type;

    $fname = $f->basename;
    $file  = $query ? $f->relname : $f->basename;

    $class = $table ? '' : 'media-item media-col-' . ($i % 2);

    if ($f->d) {
        // Folder
        $link = $core->adminurl->get('admin.media', array_merge($page_url_params, array('d' => html::sanitizeURL($f->relname))));
        if ($f->parent) {
            $fname = '..';
            $class .= ' media-folder-up';
        } else {
            $class .= ' media-folder';
        }
    } else {
        // Item
        $params = new ArrayObject(
            array(
                'id'        => $f->media_id,
                'plugin_id' => $plugin_id,
                'popup'     => $popup,
                'select'    => $select,
                'post_id'   => $post_id,
                'link_type' => $link_type
            )
        );
        $core->callBehavior('adminMediaURLParams', $params);
        $params = (array) $params;
        $link   = $core->adminurl->get(
            'admin.media.item', $params
        );
    }

    $maxchars = 36;
    if (strlen($fname) > $maxchars) {
        $fname = substr($fname, 0, $maxchars - 4) . '...' . ($f->d ? '' : files::getExtension($fname));
    }

    $act = '';
    if (!$f->d) {
        if ($select > 0) {
            if ($select == 1) {
                // Single media selection button
                $act .= '<a href="' . $link . '"><img src="images/plus.png" alt="' . __('Select this file') . '" ' .
                'title="' . __('Select this file') . '" /></a> ';
            } else {
                // Multiple media selection checkbox
                $act .= form::checkbox(array('medias[]', 'media_' . rawurlencode($file)), $file);
            }
        } else {
            // Item
            if ($post_id) {
                // Media attachment button
                $act .=
                '<a class="attach-media" title="' . __('Attach this file to entry') . '" href="' .
                $core->adminurl->get("admin.post.media",
                    array('media_id' => $f->media_id, 'post_id' => $post_id, 'attach' => 1, 'link_type' => $link_type)) .
                '">' .
                '<img src="images/plus.png" alt="' . __('Attach this file to entry') . '"/>' .
                    '</a>';
            }
            if ($popup) {
                // Media insertion button
                $act .= '<a href="' . $link . '"><img src="images/plus.png" alt="' . __('Insert this file into entry') . '" ' .
                'title="' . __('Insert this file into entry') . '" /></a> ';
            }
        }
    }
    if ($f->del) {
        // Deletion button or checkbox
        if (!$popup && !$f->d) {
            if ($select < 2) {
                // Already set for multiple media selection
                $act .= form::checkbox(array('medias[]', 'media_' . rawurlencode($file)), $file);
            }
        } else {
            $act .= '<a class="media-remove" ' .
            'href="' . html::escapeURL($page_url) .
            '&amp;plugin_id=' . $plugin_id .
            '&amp;d=' . rawurlencode($GLOBALS['d']) .
            '&amp;q=' . rawurlencode($GLOBALS['q']) .
            '&amp;remove=' . rawurlencode($file) . '">' .
            '<img src="images/trash.png" alt="' . __('Delete') . '" title="' . __('delete') . '" /></a>';
        }
    }

    $file_type  = explode('/', $f->type);
    $class_open = 'class="modal-' . $file_type[0] . '" ';

    // Render markup
    if (!$table) {
        $res =
        '<div class="' . $class . '"><p><a class="media-icon media-link" href="' . rawurldecode($link) . '">' .
        '<img src="' . $f->media_icon . '" alt="" />' . ($query ? $file : $fname) . '</a></p>';

        $lst = '';
        if (!$f->d) {
            $lst .=
            '<li>' . $f->media_title . '</li>' .
            '<li>' .
            $f->media_dtstr . ' - ' .
            files::size($f->size) . ' - ' .
            '<a ' . $class_open . 'href="' . $f->file_url . '">' . __('open') . '</a>' .
                '</li>';
        }
        $lst .= ($act != '' ? '<li class="media-action">&nbsp;' . $act . '</li>' : '');

        // Show player if relevant
        if ($file_type[0] == 'audio') {
            $lst .= '<li>' . dcMedia::audioPlayer($f->type, $f->file_url, $core->adminurl->get("admin.home", array('pf' => 'player_mp3.swf')), null, $core->blog->settings->system->media_flash_fallback, false) . '</li>';
        }

        $res .= ($lst != '' ? '<ul>' . $lst . '</ul>' : '');
        $res .= '</div>';
    } else {
        $res = '<tr class="' . $class . '">';
        $res .= '<td class="media-action">' . $act . '</td>';
        $res .= '<td class="maximal" scope="row"><a class="media-flag media-link" href="' . rawurldecode($link) . '">' .
        '<img src="' . $f->media_icon . '" alt="" />' . ($query ? $file : $fname) . '</a>' .
            '<br />' . ($f->d ? '' : $f->media_title) . '</td>';
        $res .= '<td class="nowrap count">' . ($f->d ? '' : $f->media_dtstr) . '</td>';
        $res .= '<td class="nowrap count">' . ($f->d ? '' : files::size($f->size) . ' - ' .
            '<a ' . $class_open . 'href="' . $f->file_url . '">' . __('open') . '</a>') . '</td>';
        $res .= '</tr>';
    }

    return $res;
};

// Actions

# Zip download
if (!empty($_GET['zipdl']) && $core->auth->check('media_admin', $core->blog->id)) {
    try
    {
        if (strpos(realpath($core->media->root . '/' . $d), realpath($core->media->root)) === 0) {
            // Media folder or one of it's sub-folder(s)
            @set_time_limit(300);
            $fp  = fopen('php://output', 'wb');
            $zip = new fileZip($fp);
            $zip->addExclusion('#(^|/).(.*?)_(m|s|sq|t).jpg$#');
            $zip->addDirectory($core->media->root . '/' . $d, '', true);

            header('Content-Disposition: attachment;filename=' . date('Y-m-d') . '-' . $core->blog->id . '-' . ($d ?: 'media') . '.zip');
            header('Content-Type: application/x-zip');
            $zip->write();
            unset($zip);
            exit;
        } else {
            $d = null;
            $core->media->chdir($d);
            throw new Exception(__('Not a valid directory'));
        }
    } catch (Exception $e) {
        $core->error->add($e->getMessage());
    }
}

# Cope with fav/unfav dir
$fav_dirs = null;
if (!empty($_GET['fav'])) {
    if (!$q) {
        // Ignore search results
        $fav_dir = rtrim($d, '/');
        $core->auth->user_prefs->addWorkspace('interface');
        $nb_last_dirs = (integer) ($core->auth->user_prefs->interface->media_nb_last_dirs);
        if ($nb_last_dirs > 0) {
            $fav_dirs = $core->auth->user_prefs->interface->media_fav_dirs;
            if (!is_array($fav_dirs)) {
                $fav_dirs = array();
            }
            if (!in_array($fav_dir, $fav_dirs) && $_GET['fav'] == 'y') {
                // Add directory in favorites
                array_unshift($fav_dirs, $fav_dir);
            } elseif (in_array($fav_dir, $fav_dirs) && $_GET['fav'] == 'n') {
                // Remove directory from favorites
                unset($fav_dirs[array_search($fav_dir, $fav_dirs)]);
            }
            // Store new list
            $core->auth->user_prefs->interface->put('media_fav_dirs', $fav_dirs, 'array');
            $core->adminurl->redirect('admin.media', $page_url_params);
        }
    }
}

# Recent media dirs
$last_dirs = null;
if (!$q) {
    // Ignore search results
    $recent_dir = rtrim($d, '/');
    $core->auth->user_prefs->addWorkspace('interface');
    $nb_last_dirs = (integer) ($core->auth->user_prefs->interface->media_nb_last_dirs);
    if ($nb_last_dirs > 0) {
        $last_dirs = $core->auth->user_prefs->interface->media_last_dirs;
        if (!is_array($last_dirs)) {
            $last_dirs = array();
        }
        if (!in_array($recent_dir, $last_dirs)) {
            // Add new dir at the top of the list
            array_unshift($last_dirs, $recent_dir);
            // Remove oldest dir(s)
            while (count($last_dirs) > $nb_last_dirs) {
                array_pop($last_dirs);
            }
        } else {
            // Move current dir at the top of list
            unset($last_dirs[array_search($recent_dir, $last_dirs)]);
            array_unshift($last_dirs, $recent_dir);
        }
        // Store new list
        $core->auth->user_prefs->interface->put('media_last_dirs', $last_dirs, 'array');
    }
}

# New directory
if ($dir && !empty($_POST['newdir'])) {
    try {
        $core->media->makeDir($_POST['newdir']);
        dcPage::addSuccessNotice(sprintf(
            __('Directory "%s" has been successfully created.'),
            html::escapeHTML($_POST['newdir']))
        );
        $core->adminurl->redirect('admin.media', $page_url_params);
    } catch (Exception $e) {
        $core->error->add($e->getMessage());
    }
}

# Adding a file
if ($dir && !empty($_FILES['upfile'])) {
    // only one file per request : @see option singleFileUploads in admin/js/jsUpload/jquery.fileupload
    $upfile = array('name' => $_FILES['upfile']['name'][0],
        'type'                 => $_FILES['upfile']['type'][0],
        'tmp_name'             => $_FILES['upfile']['tmp_name'][0],
        'error'                => $_FILES['upfile']['error'][0],
        'size'                 => $_FILES['upfile']['size'][0],
        'title'                => html::escapeHTML($_FILES['upfile']['name'][0])
    );

    if (!empty($_SERVER['HTTP_X_REQUESTED_WITH'])) {
        header('Content-type: application/json');
        $message = array();

        try {
            files::uploadStatus($upfile);
            $new_file_id = $core->media->uploadFile($upfile['tmp_name'], $upfile['name'], $upfile['title']);

            $message['files'][] = array(
                'name' => $upfile['name'],
                'size' => $upfile['size'],
                'html' => $mediaItemLine($core->media->getFile($new_file_id), 1, $query)
            );
        } catch (Exception $e) {
            $message['files'][] = array('name' => $upfile['name'],
                'size'                             => $upfile['size'],
                'error'                            => $e->getMessage()
            );
        }
        echo json_encode($message);
        exit();
    } else {
        try {
            files::uploadStatus($upfile);

            $f_title   = (isset($_POST['upfiletitle']) ? html::escapeHTML($_POST['upfiletitle']) : '');
            $f_private = (isset($_POST['upfilepriv']) ? $_POST['upfilepriv'] : false);

            $core->media->uploadFile($upfile['tmp_name'], $upfile['name'], $f_title, $f_private);

            dcPage::addSuccessNotice(__('Files have been successfully uploaded.'));
            $core->adminurl->redirect('admin.media', $page_url_params);
        } catch (Exception $e) {
            $core->error->add($e->getMessage());
        }
    }
}

# Removing items
if ($dir && !empty($_POST['medias']) && !empty($_POST['delete_medias'])) {
    try {
        foreach ($_POST['medias'] as $media) {
            $core->media->removeItem(rawurldecode($media));
        }
        dcPage::addSuccessNotice(
            sprintf(__('Successfully delete one media.',
                'Successfully delete %d medias.',
                count($_POST['medias'])
            ),
                count($_POST['medias'])
            )
        );
        $core->adminurl->redirect('admin.media', $page_url_params);
    } catch (Exception $e) {
        $core->error->add($e->getMessage());
    }
}

# Removing item from popup only
if ($dir && !empty($_POST['rmyes']) && !empty($_POST['remove'])) {
    $_POST['remove'] = rawurldecode($_POST['remove']);

    try {
        if (is_dir(path::real($core->media->getPwd() . '/' . path::clean($_POST['remove'])))) {
            $msg = __('Directory has been successfully removed.');
        } else {
            $msg = __('File has been successfully removed.');
        }
        $core->media->removeItem($_POST['remove']);
        dcPage::addSuccessNotice($msg);
        $core->adminurl->redirect('admin.media', $page_url_params);
    } catch (Exception $e) {
        $core->error->add($e->getMessage());
    }
}

# Rebuild directory
if ($dir && $core->auth->isSuperAdmin() && !empty($_POST['rebuild'])) {
    try {
        $core->media->rebuild($d);

        dcPage::success(sprintf(
            __('Directory "%s" has been successfully rebuilt.'),
            html::escapeHTML($d))
        );
        $core->adminurl->redirect('admin.media', $page_url_params);
    } catch (Exception $e) {
        $core->error->add($e->getMessage());
    }
}

# DISPLAY confirm page for rmdir & rmfile
if ($dir && !empty($_GET['remove']) && empty($_GET['noconfirm'])) {
    call_user_func($open_f, __('Media manager'), '',
        dcPage::breadcrumb(
            array(
                html::escapeHTML($core->blog->name) => '',
                __('Media manager')                 => '',
                __('confirm removal')               => ''
            ),
            array('home_link' => !$popup)
        )
    );

    echo
    '<form action="' . html::escapeURL($core->adminurl->get('admin.media')) . '" method="post">' .
    '<p>' . sprintf(__('Are you sure you want to remove %s?'),
        html::escapeHTML($_GET['remove'])) . '</p>' .
    '<p><input type="submit" value="' . __('Cancel') . '" /> ' .
    ' &nbsp; <input type="submit" name="rmyes" value="' . __('Yes') . '" />' .
    form::hidden('d', $d) .
    form::hidden('q', $q) .
    $core->adminurl->getHiddenFormFields('admin.media', $page_url_params) .
    $core->formNonce() .
    form::hidden('remove', html::escapeHTML($_GET['remove'])) . '</p>' .
        '</form>';

    call_user_func($close_f);
    exit;
}

/* DISPLAY Main page
-------------------------------------------------------- */
$core->auth->user_prefs->addWorkspace('interface');
$user_ui_enhanceduploader = $core->auth->user_prefs->interface->enhanceduploader;

if (!isset($core->media)) {
    $breadcrumb = dcPage::breadcrumb(
        array(
            html::escapeHTML($core->blog->name) => '',
            __('Media manager')                 => ''
        ),
        array('home_link' => !$popup)
    );
} else {
    $home_params      = $page_url_params;
    $home_params['d'] = '';
    $home_params['q'] = '';
    if ($query || (!$query && $q)) {
        $count      = $query ? count($dir['files']) : 0;
        $breadcrumb = dcPage::breadcrumb(
            array(
                html::escapeHTML($core->blog->name)                                                                    => '',
                __('Media manager')                                                                                    => $core->adminurl->get('admin.media', $home_params),
                __('Search:') . ' ' . $q . ' (' . sprintf(__('%s file found', '%s files found', $count), $count) . ')' => ''
            ),
            array('home_link' => !$popup)
        );
    } else {
        $temp_params      = $page_url_params;
        $temp_params['d'] = '%s';
        $bc_template      = $core->adminurl->get('admin.media', $temp_params, '&amp;', true);
        $breadcrumb_media = $core->media->breadCrumb($bc_template, '<span class="page-title">%s</span>');
        if ($breadcrumb_media == '') {
            $breadcrumb = dcPage::breadcrumb(
                array(
                    html::escapeHTML($core->blog->name) => '',
                    __('Media manager')                 => $core->adminurl->get('admin.media', $home_params)
                ),
                array('home_link' => !$popup)
            );
        } else {
            $home_params      = $page_url_params;
            $home_params['d'] = '';

            $breadcrumb = dcPage::breadcrumb(
                array(
                    html::escapeHTML($core->blog->name) => '',
                    __('Media manager')                 => $core->adminurl->get('admin.media', $home_params),
                    $breadcrumb_media                   => ''
                ),
                array(
                    'home_link' => !$popup,
                    'hl'        => false
                )
            );
        }
    }
}

// Recent media folders
$last_folders      = '';
$last_folders_item = '';
$fav_url           = '';
$fav_img           = '';
$fav_alt           = '';
$nb_last_dirs      = (integer) ($core->auth->user_prefs->interface->media_nb_last_dirs);
if ($nb_last_dirs > 0) {
    // Favorites directories
    $fav_dirs = $core->auth->user_prefs->interface->media_fav_dirs;
    if (!is_array($fav_dirs)) {
        $fav_dirs = array();
    }
    foreach ($fav_dirs as $ld) {
        // Add favorites dirs on top of combo
        $ld_params      = $page_url_params;
        $ld_params['d'] = $ld;
        $ld_params['q'] = ''; // Reset search
        $last_folders_item .=
        '<option value="' . urldecode($core->adminurl->get('admin.media', $ld_params)) . '"' .
            ($ld == rtrim($d, '/') ? ' selected="selected"' : '') . '>' .
            '/' . $ld . '</option>' . "\n";
        if ($ld == rtrim($d, '/')) {
            // Current directory is a favorite → button will un-fav
            $ld_params['fav'] = 'n';
            $fav_url          = urldecode($core->adminurl->get('admin.media', $ld_params));
            unset($ld_params['fav']);
            $fav_img = 'images/fav-on.png';
            $fav_alt = __('Remove this folder from your favorites');
        }
    }
    if ($last_folders_item != '') {
        // add a separator between favorite dirs and recent dirs
        $last_folders_item .= '<option disabled>_________</option>';
    }
    // Recent directories
    if (!is_array($last_dirs)) {
        $last_dirs = $core->auth->user_prefs->interface->media_last_dirs;
    }
    if (is_array($last_dirs)) {
        foreach ($last_dirs as $ld) {
            if (!in_array($ld, $fav_dirs)) {
                $ld_params      = $page_url_params;
                $ld_params['d'] = $ld;
                $ld_params['q'] = ''; // Reset search
                $last_folders_item .=
                '<option value="' . urldecode($core->adminurl->get('admin.media', $ld_params)) . '"' .
                    ($ld == rtrim($d, '/') ? ' selected="selected"' : '') . '>' .
                    '/' . $ld . '</option>' . "\n";
                if ($ld == rtrim($d, '/')) {
                    // Current directory is not a favorite → button will fav
                    $ld_params['fav'] = 'y';
                    $fav_url          = urldecode($core->adminurl->get('admin.media', $ld_params));
                    unset($ld_params['fav']);
                    $fav_img = 'images/fav-off.png';
                    $fav_alt = __('Add this folder to your favorites');
                }
            }
        }
    }
    if ($last_folders_item != '') {
        $last_folders =
        '<p class="media-recent hidden-if-no-js">' .
        '<label class="classic" for="switchfolder">' . __('Goto recent folder:') . '</label> ' .
            '<select name="switchfolder" id="switchfolder">' .
            $last_folders_item .
            '</select>' .
            '<script type="text/javascript">var urlmenu = document.getElementById(\'switchfolder\');
             urlmenu.onchange = function() { window.location = this.options[this.selectedIndex].value; };
            </script>' .
            ' <a id="media-fav-dir" href="' . $fav_url . '" title="' . $fav_alt . '"><img src="' . $fav_img . '" alt="' . $fav_alt . '" /></a>' .
            '</p>';
    }
}

call_user_func($open_f, __('Media manager'),
    dcPage::jsModal() .
    dcPage::jsLoad('js/_media.js') .
    ($core_media_writable ? dcPage::jsUpload(array('d=' . $d)) : ''),
    $breadcrumb
);

if ($popup) {
    // Display notices
    echo dcPage::notices();
}

if (!$core_media_writable) {
    dcPage::warning(__('You do not have sufficient permissions to write to this folder.'));
}

if (!empty($_GET['mkdok'])) {
    dcPage::success(__('Directory has been successfully created.'));
}

if (!empty($_GET['upok'])) {
    dcPage::success(__('Files have been successfully uploaded.'));
}

if (!empty($_GET['rmfok'])) {
    dcPage::success(__('File has been successfully removed.'));
}

if (!empty($_GET['rmdok'])) {
    dcPage::success(__('Directory has been successfully removed.'));
}

if (!empty($_GET['rebuildok'])) {
    dcPage::success(__('Directory has been successfully rebuilt.'));
}

if (!empty($_GET['unzipok'])) {
    dcPage::success(__('Zip file has been successfully extracted.'));
}

if (!$dir) {
    call_user_func($close_f);
    exit;
}

if ($select) {
    // Select mode (popup or not)
    echo '<div class="' . ($popup ? 'form-note ' : '') . 'info"><p>';
    if ($select == 1) {
        echo sprintf(__('Select a file by clicking on %s'), '<img src="images/plus.png" alt="' . __('Select this file') . '" />');
    } else {
        echo sprintf(__('Select files and click on <strong>%s</strong> button'), __('Choose selected medias'));
    }
    if ($core_media_writable) {
        echo ' ' . __('or') . ' ' . sprintf('<a href="#fileupload">%s</a>', __('upload a new file'));
    }
    echo '</p></div>';
} else {
    if ($post_id) {
        echo '<div class="form-note info"><p>' . sprintf(__('Choose a file to attach to entry %s by clicking on %s'),
            '<a href="' . $core->getPostAdminURL($post_type, $post_id) . '">' . html::escapeHTML($post_title) . '</a>',
            '<img src="images/plus.png" alt="' . __('Attach this file to entry') . '" />');
        if ($core_media_writable) {
            echo ' ' . __('or') . ' ' . sprintf('<a href="#fileupload">%s</a>', __('upload a new file'));
        }
        echo '</p></div>';
    }
    if ($popup) {
        echo '<div class="info"><p>' . sprintf(__('Choose a file to insert into entry by clicking on %s'),
            '<img src="images/plus.png" alt="' . __('Attach this file to entry') . '" />');
        if ($core_media_writable) {
            echo ' ' . __('or') . ' ' . sprintf('<a href="#fileupload">%s</a>', __('upload a new file'));
        }
        echo '</p></div>';
    }
}

// Remove hidden directories (unless DC_SHOW_HIDDEN_DIRS is set to true)
if (!defined('DC_SHOW_HIDDEN_DIRS') || (DC_SHOW_HIDDEN_DIRS == false)) {
    for ($i = count($dir['dirs']) - 1; $i >= 0; $i--) {
        if ($dir['dirs'][$i]->d) {
            if (strpos($dir['dirs'][$i]->relname, '.') !== false) {
                unset($dir['dirs'][$i]);
            }
        }
    }
}
$items = array_values(array_merge($dir['dirs'], $dir['files']));

$fmt_form_media = '<form action="' . $core->adminurl->get("admin.media") . '" method="post" id="form-medias">' .
'<div class="files-group">%s</div>' .
'<p class="hidden">' . $core->formNonce() .
form::hidden(array('d'), $d) .
form::hidden(array('q'), $q) .
form::hidden(array('popup'), $popup) .
form::hidden(array('select'), $select) .
form::hidden(array('plugin_id'), $plugin_id) .
form::hidden(array('post_id'), $post_id) .
form::hidden(array('link_type'), $link_type) .
    '</p>';

if (!$popup || $select > 1) {
    // Checkboxes and action
    $fmt_form_media .=
        '<div class="' . (!$popup ? 'medias-delete' : '') . ' ' . ($select > 1 ? 'medias-select' : '') . '">' .
        '<p class="checkboxes-helpers"></p>' .
        '<p>';
    if ($select > 1) {
        $fmt_form_media .=
        '<input type="submit" class="select" id="select_medias" name="select_medias" value="' . __('Choose selected medias') . '"/> ';
    }
    if (!$popup) {
        $fmt_form_media .=
        '<input type="submit" class="delete" id="delete_medias" name="delete_medias" value="' . __('Remove selected medias') . '"/>';
    }
    $fmt_form_media .=
        '</p>' .
        '</div>';
}
$fmt_form_media .=
    '</form>';

echo '<div class="media-list">';
echo $last_folders;
echo // Search form
'<form action="' . $core->adminurl->get("admin.media") . '" method="get" id="search-form">' .
'<p><label for="search" class="classic">' . __('Search:') . '</label> ' .
form::field('q', 20, 255, $q) . ' ' .
'<input type="submit" value="' . __('OK') . '" />' . ' ' .
'<span class="form-note">' . __('Will search into media filename (including path), title and description') . '</span>' .
form::hidden(array('popup'), $popup) .
form::hidden(array('select'), $select) .
form::hidden(array('plugin_id'), $plugin_id) .
form::hidden(array('post_id'), $post_id) .
form::hidden(array('link_type'), $link_type) .
    '</p>' .
    '</form>';

if (count($items) == 0) {
    echo
    '<p>' . __('No file.') . '</p>' .
    sprintf($fmt_form_media, '', ' hide'); // need for jsUpload to append new media
} else {
    $pager     = new dcPager($page, count($items), $nb_per_page, 10);
    $nbItems   = count($items) - ($d ? 1 : 0);
    $nbFolders = count(array_filter($items, function ($i) {return ($i->d);})) - ($d ? 1 : 0);
    $nbFiles = $nbItems - $nbFolders;

    echo
    '<form action="' . $core->adminurl->get("admin.media") . '" method="get" id="filters-form">' .
    '<span class="media-file-mode">' .
    '<a href="' . $core->adminurl->get("admin.media", array_merge($page_url_params, array('file_mode' => 'grid'))) . '" title="' . __('Grid display mode') . '">' .
    '<img src="images/grid-' . ($file_mode == 'grid' ? 'on' : 'off') . '.png" alt="' . __('Grid display mode') . '" />' .
    '</a>' .
    '<a href="' . $core->adminurl->get("admin.media", array_merge($page_url_params, array('file_mode' => 'list'))) . '" title="' . __('List display mode') . '">' .
    '<img src="images/list-' . ($file_mode == 'list' ? 'on' : 'off') . '.png" alt="' . __('List display mode') . '" />' .
    '</a>' .
    '</span>' .
    '<p class="three-boxes"><label for="file_sort" class="classic">' . __('Sort files:') . '</label> ' .
    form::combo('file_sort', $sort_combo, $file_sort) . '</p>' .
    '<p class="three-boxes"><label for="nb_per_page" class="classic">' . __('Number of elements displayed per page:') . '</label> ' .
    form::field('nb_per_page', 5, 3, (integer) $nb_per_page) . ' ' .
    '<input type="submit" value="' . __('OK') . '" />' .
    form::hidden(array('popup'), $popup) .
    form::hidden(array('select'), $select) .
    form::hidden(array('plugin_id'), $plugin_id) .
    form::hidden(array('post_id'), $post_id) .
    form::hidden(array('link_type'), $link_type) .
    form::hidden(array('q'), $q) .
    '</p>' .
    '</form>' .
    $pager->getLinks();

    if ($file_mode == 'list') {
        $table =
        '<div class="table-outer">' .
        '<table>' .
        '<caption class="hidden">' . __('Media list') . '</caption>' .
        '<tr>' .
        '<th colspan="2" class="first">' . __('Name') . '</th>' .
        '<th scope="col">' . __('Date') . '</th>' .
        '<th scope="col">' . __('Size') . '</th>' .
            '</tr>';

        $dlist = '';
        $flist = '';
        for ($i = $pager->index_start, $j = 0; $i <= $pager->index_end; $i++, $j++) {
            if ($items[$i]->d) {
                $dlist .= $mediaItemLine($items[$i], $j, $query, true);
            } else {
                $flist .= $mediaItemLine($items[$i], $j, $query, true);
            }
        }
        $table .= $dlist . $flist;

        $table .=
            '</table></div>';
        echo sprintf($fmt_form_media, $table, '');
    } else {
        $dgroup = '';
        $fgroup = '';
        for ($i = $pager->index_start, $j = 0; $i <= $pager->index_end; $i++, $j++) {
            if ($items[$i]->d) {
                $dgroup .= $mediaItemLine($items[$i], $j, $query);
            } else {
                $fgroup .= $mediaItemLine($items[$i], $j, $query);
            }
        }
        echo
        ($dgroup != '' ? '<div class="folders-group">' . $dgroup . '</div>' : '') .
        sprintf($fmt_form_media, $fgroup, '');
    }

    echo $pager->getLinks();

    // Statistics
    echo '<div class="media-stats"><p class="form-stats">' .
        ($nbFiles && $nbFolders ?
        sprintf(__('Nb of items: %d → %d folder(s) + %d file(s)'), $nbItems, $nbFolders, $nbFiles) :
        sprintf(__('Nb of items: %d'), $nbItems)) .
        '</p></div>';
}
if (!isset($pager)) {
    echo
        '<p class="clear"></p>';
}
echo
    '</div>';

$core_media_archivable = $core->auth->check('media_admin', $core->blog->id) &&
!(count($items) == 0 || (count($items) == 1 && $items[0]->parent));

if ((!$query) && ($core_media_writable || $core_media_archivable)) {
    echo
    '<div class="vertical-separator">' .
    '<h3 class="out-of-screen-if-js">' . sprintf(__('In %s:'), ($d == '' ? '“' . __('Media manager') . '”' : '“' . $d . '”')) . '</h3>';
}

if ((!$query) && ($core_media_writable || $core_media_archivable)) {
    echo
        '<div class="two-boxes odd">';

    # Create directory
    if ($core_media_writable) {
        echo
        '<form action="' . $core->adminurl->getBase('admin.media') . '" method="post" class="fieldset">' .
        '<div id="new-dir-f">' .
        '<h4 class="pretty-title">' . __('Create new directory') . '</h4>' .
        $core->formNonce() .
        '<p><label for="newdir">' . __('Directory Name:') . '</label>' .
        form::field(array('newdir', 'newdir'), 35, 255) . '</p>' .
        '<p><input type="submit" value="' . __('Create') . '" />' .
        $core->adminurl->getHiddenFormFields('admin.media', $page_url_params) .
            '</p>' .
            '</div>' .
            '</form>';
    }

    # Get zip directory
    if ($core_media_archivable && !$popup) {
        echo
        '<div class="fieldset">' .
        '<h4 class="pretty-title">' . sprintf(__('Backup content of %s'), ($d == '' ? '“' . __('Media manager') . '”' : '“' . $d . '”')) . '</h4>' .
        '<p><a class="button submit" href="' . $core->adminurl->get('admin.media',
            array_merge($page_url_params, array('zipdl' => 1))) . '">' . __('Download zip file') . '</a></p>' .
            '</div>';
    }

    echo
        '</div>';
}

if (!$query && $core_media_writable) {
    echo
        '<div class="two-boxes fieldset even">';
    if ($user_ui_enhanceduploader) {
        echo
            '<div class="enhanced_uploader">';
    } else {
        echo
            '<div>';
    }

    echo
    '<h4>' . __('Add files') . '</h4>' .
    '<p class="more-info">' . __('Please take care to publish media that you own and that are not protected by copyright.') . '</p>' .
    '<form id="fileupload" action="' . html::escapeURL($core->adminurl->get('admin.media', $page_url_params)) . '" method="post" enctype="multipart/form-data" aria-disabled="false">' .
    '<p>' . form::hidden(array('MAX_FILE_SIZE'), DC_MAX_UPLOAD_SIZE) .
    $core->formNonce() . '</p>' .
        '<div class="fileupload-ctrl"><p class="queue-message"></p><ul class="files"></ul></div>';

    echo
        '<div class="fileupload-buttonbar clear">';

    echo
    '<p><label for="upfile">' . '<span class="add-label one-file">' . __('Choose file') . '</span>' . '</label>' .
    '<button class="button choose_files">' . __('Choose files') . '</button>' .
    '<input type="file" id="upfile" name="upfile[]"' . ($user_ui_enhanceduploader ? ' multiple="mutiple"' : '') . ' data-url="' . html::escapeURL($core->adminurl->get('admin.media', $page_url_params)) . '" /></p>';

    echo
    '<p class="max-sizer form-note">&nbsp;' . __('Maximum file size allowed:') . ' ' . files::size(DC_MAX_UPLOAD_SIZE) . '</p>';

    echo
    '<p class="one-file"><label for="upfiletitle">' . __('Title:') . '</label>' . form::field(array('upfiletitle', 'upfiletitle'), 35, 255) . '</p>' .
    '<p class="one-file"><label for="upfilepriv" class="classic">' . __('Private') . '</label> ' .
    form::checkbox(array('upfilepriv', 'upfilepriv'), 1) . '</p>';

    if (!$user_ui_enhanceduploader) {
        echo
        '<p class="one-file form-help info">' . __('To send several files at the same time, you can activate the enhanced uploader in') .
        ' <a href="' . $core->adminurl->get("admin.user.preferences", array('tab' => 'user-options')) . '">' . __('My preferences') . '</a></p>';
    }

    echo
    '<p class="clear"><button class="button clean">' . __('Refresh') . '</button>' .
    '<input class="button cancel one-file" type="reset" value="' . __('Clear all') . '"/>' .
    '<input class="button start" type="submit" value="' . __('Upload') . '"/></p>' .
        '</div>';

    echo
    '<p style="clear:both;">' .
    form::hidden(array('d'), $d) .
    form::hidden(array('q'), $q) .
    form::hidden(array('popup'), $popup) .
    form::hidden(array('select'), $select) .
    form::hidden(array('plugin_id'), $plugin_id) .
    form::hidden(array('post_id'), $post_id) .
    form::hidden(array('link_type'), $link_type) .
        '</p>' .
        '</form>' .
        '</div>' .
        '</div>';
}

# Empty remove form (for javascript actions)
echo
'<form id="media-remove-hide" action="' . html::escapeURL($core->adminurl->get('admin.media', $page_url_params)) . '" method="post" class="hidden">' .
'<div>' .
form::hidden('rmyes', 1) .
form::hidden('d', html::escapeHTML($d)) .
form::hidden(array('q'), $q) .
form::hidden(array('popup'), $popup) .
form::hidden(array('select'), $select) .
form::hidden(array('plugin_id'), $plugin_id) .
form::hidden(array('post_id'), $post_id) .
form::hidden(array('link_type'), $link_type) .
form::hidden('remove', '') .
$core->formNonce() .
    '</div>' .
    '</form>';

if ((!$query) && ($core_media_writable || $core_media_archivable)) {
    echo
        '</div>';
}

if (!$popup) {
    echo '<div class="info"><p>' . sprintf(__('Current settings for medias and images are defined in %s'),
        '<a href="' . $core->adminurl->get("admin.blog.pref") . '#medias-settings">' . __('Blog parameters') . '</a>') . '</p></div>';
}

call_user_func($close_f);