<?php
//============================================================+
// File name   : tce_select_mediafile.php
// Begin       : 2010-09-20
// Last Update : 2014-01-21
//
// Description : Select media file for questions or answer description
//
// Author: Nicola Asuni
//
// (c) Copyright:
//               Nicola Asuni
//               Tecnick.com LTD
//               www.tecnick.com
//               info@tecnick.com
//
// License:
//    Copyright (C) 2004-2014  Nicola Asuni - Tecnick.com LTD
//    See LICENSE.TXT file for more information.
//============================================================+

/**
 * @file
 * Select media file for questions or answer description
 * @package com.tecnick.tcexam.admin
 * @author Nicola Asuni
 * @since 2010-09-22
 */

/**
 */


require_once('../config/tce_config.php');

$pagelevel = K_AUTH_PUBLIC_TEST_EXECUTE;

require_once('../../shared/code/tce_authorization.php');
require_once('../../shared/code/tce_functions_form.php');
require_once('../../shared/code/tce_functions_tcecode.php');

require_once('tce_functions_filemanager.php');

$thispage_title = $l['t_select_media_file'];
require_once('../code/tce_page_header_popup.php');


// Non-administrators may access to their cache folder or the cache folders of the users in their groups
if ($_SESSION['session_user_level'] > 0) {
    $root_dir = K_PATH_CACHE.'uid/';
    $usr_dir = $root_dir.$_SESSION['session_user_id'].'/';
    // create user directory if missing
    if (!file_exists($usr_dir)) {
        $oldumask = @umask(0);
        if (!@mkdir($usr_dir, 0744, true)) {
            F_print_error('ERROR', $l['m_directory_create_error']);
        }
        @umask($oldumask);
    }
} else {
    $root_dir = K_PATH_CACHE;
    $usr_dir = $root_dir.'foto/';
}

$params = '';
if (isset($_REQUEST['frm'])) {
    $callingform = $_REQUEST['frm'];
    $callingform = preg_replace('/[^a-z0-9_]/', '', $callingform);
    $params .= '&amp;frm='.$callingform;
} else {
    $callingform = '';
}
if (isset($_REQUEST['fld'])) {
    $callingfield = $_REQUEST['fld'];
    $callingfield = preg_replace('/[^a-z0-9_]/', '', $callingfield);
    $params .= '&amp;fld='.$callingfield;
} else {
    $callingfield = '';
}

if (isset($_REQUEST['v'])) {
    $viewmode = $_REQUEST['v'];
} elseif (isset($_REQUEST['viewmodet'])) {
    $viewmode = true;
} elseif (isset($_REQUEST['viewmodev'])) {
    $viewmode = false;
} else {
    // default visual mode
    $viewmode = false;
}

// select current dir
if (isset($_REQUEST['d'])) {
    $dir = urldecode($_REQUEST['d']);
} elseif (isset($_REQUEST['dir'])) {
    $dir = $_REQUEST['dir'];
} else {
    $dir = $usr_dir;
}
// get the authorized dirs
$authdirs = F_getAuthorizedDirs();
// check if the user is authorized to use this directory
if (!F_isAuthorizedDir($dir, $root_dir, $authdirs)) {
    $dir = $root_dir;
}

// select file
if (isset($_REQUEST['f'])) {
    $file = urldecode($_REQUEST['f']);
} elseif (isset($_REQUEST['file'])) {
    $file = $_REQUEST['file'];
} else {
    $file = '';
}
// check if the user is authorized to use this file
if (!F_isAuthorizedDir($file.'/', $root_dir, $authdirs)) {
    $file = '';
}


// upload multimedia file
if (isset($_POST['sendfile']) and ($_FILES['userfile']['name'])) {
    require_once('../code/tce_functions_upload.php');
    if (!F_isAuthorizedDir($dir, $root_dir, $authdirs)) {
        $dir = $usr_dir;
    }
    $file = F_upload_file('userfile', $dir);
    if (!empty($file)) {
        $file = $dir.$file;
    }
}

if (isset($_POST['rename'])) {
    $menu_mode = 'rename';
} elseif (isset($_POST['newdir'])) {
    $menu_mode = 'newdir';
} elseif (isset($_POST['deldir'])) {
    $menu_mode = 'deldir';
} elseif (isset($_POST['hapus'])) {
    $menu_mode = 'delete';
}elseif (isset($_POST['hapuspaksa'])) {
    $menu_mode = 'hapuspaksa';
}

// switch actions
switch ($menu_mode) {
    case 'delete':{
        F_stripslashes_formfields();
        if ($_SESSION['session_user_level'] < 1) {
            F_print_error('WARNING', $l['m_authorization_denied']);
            break;
        }
        if (!F_isAuthorizedDir($dir, $root_dir, $authdirs)) {
            F_print_error('WARNING', $l['m_authorization_denied']);
            break;
        }
        // ask confirmation
        F_print_error('WARNING', $l['m_delete_confirm'].' [ '.basename($file).' ]');
        echo '<div class="confirmbox">'.K_NEWLINE;
        echo '<form action="'.$_SERVER['SCRIPT_NAME'].'" method="post" enctype="multipart/form-data" id="form_delete">'.K_NEWLINE;
        echo '<div>'.K_NEWLINE;
        echo '<input type="hidden" name="dir" id="dir" value="'.$dir.'" />'.K_NEWLINE;
        echo '<input type="hidden" name="file" id="file" value="'.$file.'" />'.K_NEWLINE;
        F_submit_button('hapuspaksa', $l['w_delete'], $l['h_delete']);
        F_submit_button('cancel', $l['w_cancel'], $l['h_cancel']);
        echo '</div>'.K_NEWLINE;
        echo '</form>'.K_NEWLINE;
        echo '</div>'.K_NEWLINE;
        break;
    }

    case 'hapuspaksa':{
        F_stripslashes_formfields(); // Delete
        if ($_SESSION['session_user_level'] < 1) {
            F_print_error('WARNING', $l['m_authorization_denied']);
            break;
        }
        if (!F_isAuthorizedDir($dir, $root_dir, $authdirs)) {
            F_print_error('WARNING', $l['m_authorization_denied']);
            break;
        }
        if ($hapuspaksa == $l['w_delete']) {
            // check if this record is used (test_log)
            if (F_isUsedMediaFile($file)) {
                F_print_error('WARNING', $l['m_used_file']);
            } else {
                if (F_deleteMediaFile($file)) {
                    $file = '';
                    F_print_error('MESSAGE', $l['m_deleted']);
                } else {
                    F_print_error('ERROR', $l['m_delete_file_error']);
                }
            }
        }
        break;
    }

    case 'rename':{
        F_stripslashes_formfields();
        if ($_SESSION['session_user_level'] < 1) {
            F_print_error('WARNING', $l['m_authorization_denied']);
            break;
        }
        if (!F_isAuthorizedDir($dir, $root_dir, $authdirs)) {
            F_print_error('WARNING', $l['m_authorization_denied']);
            break;
        }
        // check if this record is used (test_log)
        if (file_exists($dir.$_REQUEST['newname'])) {
            F_print_error('WARNING', $l['m_file_already_exist']);
        } elseif (F_isUsedMediaFile($file)) {
            F_print_error('WARNING', $l['m_used_file']);
        } elseif (isset($_REQUEST['newname'])) {
            if (F_renameMediaFile($file, $dir.$_REQUEST['newname'])) {
                $file = $dir.$_REQUEST['newname'];
                F_print_error('MESSAGE', $l['m_file_renamed']);
            } else {
                F_print_error('ERROR', $l['m_file_rename_error']);
            }
        }
        break;
    }

    case 'newdir':{
        F_stripslashes_formfields();
        if ($_SESSION['session_user_level'] < 1) {
            F_print_error('WARNING', $l['m_authorization_denied']);
            break;
        }
        if (!F_isAuthorizedDir($dir, $root_dir, $authdirs)) {
            F_print_error('WARNING', $l['m_authorization_denied']);
            break;
        }
        // check if this record is used (test_log)
        if (file_exists($dir.$_REQUEST['newdirname'])) {
            F_print_error('WARNING', $l['m_file_already_exist']);
        } elseif (isset($_REQUEST['newdirname'])) {
            if (F_createMediaDir($dir.$_REQUEST['newdirname'])) {
                $dir = $dir.$_REQUEST['newdirname'].'/';
                F_print_error('MESSAGE', $l['m_directory_created']);
            } else {
                F_print_error('ERROR', $l['m_directory_create_error']);
            }
        }
        break;
    }

    case 'deldir':{
        F_stripslashes_formfields(); // Delete
        if ($_SESSION['session_user_level'] < 1) {
            F_print_error('WARNING', $l['m_authorization_denied']);
            break;
        }
        if (!F_isAuthorizedDir($dir, $root_dir, $authdirs)) {
            F_print_error('WARNING', $l['m_authorization_denied']);
            break;
        }
        if (F_deleteMediaDir($dir)) {
            $dir = $root_dir;
            F_print_error('MESSAGE', $l['m_deleted']);
        } else {
            F_print_error('ERROR', $l['m_delete_file_error']);
        }
        break;
    }

    default: {
        break;
    }
} //end of switch


echo '<div class="container">'.K_NEWLINE;

echo '<div class="contentbox">'.K_NEWLINE;
echo '<form action="'.$_SERVER['SCRIPT_NAME'].'" method="post" enctype="multipart/form-data" id="form_filemanager">'.K_NEWLINE;
echo '<div>'.K_NEWLINE;

echo '<input type="hidden" name="frm" id="frm" value="'.$callingform.'" />'.K_NEWLINE;
echo '<input type="hidden" name="fld" id="fld" value="'.$callingfield.'" />'.K_NEWLINE;

// current dir
echo '<input type="hidden" name="d" id="d" value="'.$dir.'" />'.K_NEWLINE;

echo '<fieldset>'.K_NEWLINE;
echo '<legend title="'.$l['w_action'].'">'.$l['w_action'].'</legend>'.K_NEWLINE;
echo '<div>'.K_NEWLINE;
$preview=0;
if (!empty($file)) {
	$preview=1;
    // file mode
    // preview
    $filedata = F_getFileInfo($file);
    $w = 500;
    $h = 250;
    echo F_objects_replacement($filedata['tcename'], $filedata['extension'], 0, 0, $l['w_preview'], $w, $h);
    echo '<br />'.K_NEWLINE;
    // display basic info
    echo '<span style="display:block;width:100%;text-align:left;font-size:80%;color:#333333;">'.$w.' x '.$h.' px ( '.F_formatFileSize($filedata['size']).' ) '.$filedata['lastmod'].'</span>';
    echo '<br />'.K_NEWLINE;
    // action buttons
    echo '<input type="hidden" name="file" id="file" value="'.$file.'" />'.K_NEWLINE;
    echo '<input type="hidden" name="tcefile" id="tcefile" value="'.$filedata['tcefile'].'" />'.K_NEWLINE;
    
	//echo '<div id="h_fileAction">'.K_NEWLINE;	
	//echo $l['w_rename'].' / '.$l['w_delete'].K_NEWLINE;	
	//echo '</div>'.K_NEWLINE;	
	echo '<div id="fileAction">'.K_NEWLINE;
	echo '<div id="h_fileAction"><i class="fas fa-trash-alt"></i>&nbsp;'.$l['w_rename'].' / '.$l['w_delete'].'</div>'.K_NEWLINE;	
	echo '<div id="c_fileAction">'.K_NEWLINE;
	echo '<input type="text" name="newname" id="newname" value="'.basename($file).'" size="30" maxlength="255" title="'.$l['w_name'].'" />'.K_NEWLINE;
	echo '<div id="btn_fileAction">'.K_NEWLINE;
    if ($_SESSION['session_user_level'] > 0) {
        F_submit_button('rename', $l['w_rename'], $l['w_rename']);
    }
    if ($_SESSION['session_user_level'] > 0) {
        F_submit_button('hapus', $l['w_delete'], $l['w_delete']);
    }
	echo '</div>'.K_NEWLINE;
	echo '</div>'.K_NEWLINE;
	echo '</div>'.K_NEWLINE;
    
    // description fields
    // --- insert image/object
    echo '<br />'.K_NEWLINE;
    
    echo '<script src="'.K_PATH_SHARED_JSCRIPTS.'inserttag.js" type="text/javascript"></script>'.K_NEWLINE;

	echo '<div id="mediaTable">'.K_NEWLINE;		
    echo '<table>'.K_NEWLINE;
    echo '<tr>';
    echo '<th><label for="object_width">'.$l['w_width'].'</label></th>';
    echo '<th><label for="object_height">'.$l['w_height'].'</label></th>';
    echo '<th><label for="object_alt">'.$l['w_description'].'</label></th>';
    echo '</tr>'.K_NEWLINE;
    echo '<tr>';
    echo '<td><input type="text" name="object_width" id="object_width" value="'.$w.'" size="3" maxlength="5" title="'.$l['h_object_width'].'"/></td>';
    echo '<td><input type="text" name="object_height" id="object_height" value="'.$h.'" size="3" maxlength="5" title="'.$l['h_object_height'].'"/></td>';
    echo '<td><input type="text" name="object_alt" id="object_alt" value="" size="30" maxlength="255" title="'.$l['w_description'].'"/></td>';
   // $onclick = 'FJ_insert_text(window.opener.document.getElementById(\''.$callingform.'\').'.$callingfield.', \'[object]\'+document.getElementById(\'tcefile\').value+\'[/object:\'+document.getElementById(\'object_width\').value+\':\'+document.getElementById(\'object_height\').value+\':\'+document.getElementById(\'object_alt\').value+\']\');';
   
   //FJ_insert_text(window.opener.document.getElementById('form_questioneditor').question_description, '[object]'+document.getElementById('tcefile').value+'[/object:'+document.getElementById('object_width').value+':'+document.getElementById('object_height').value+':'+document.getElementById('object_alt').value+']');self.close();
   
   
    //$onclick = 'FJ_insert_text(window.opener.document.getElementById(\''.$callingform.'\').'.$callingfield.', \'[object]\'+document.getElementById(\'tcefile\').value+\'[/object:\'+document.getElementById(\'object_width\').value+\':\'+document.getElementById(\'object_height\').value+\':\'+document.getElementById(\'object_alt\').value+\']\');';
	
	//$onclick = 'FJ_insert_text(window.opener.document.getElementById(\''.$callingform.'\').'.$callingfield.', \'[img]'.K_PATH_HOST.K_PATH_URL_CACHE.'\'+document.getElementById(\'tcefile\').value+\'[/img]\');';
	$onclick = 'FJ_insert_text(window.opener.document.getElementById(\''.$callingform.'\').'.$callingfield.', \'[img]'.K_PATH_HOST.K_PATH_URL_CACHE.'\'+document.getElementById(\'tcefile\').value+\'[/img]\');';
	
	//$onclick = 'FJ_insert_text(window.opener.document.getElementById(\''.$callingform.'\').'.$callingfield.', \'[img width=&quot;\'+document.getElementById(\'object_width\').value+\'&quot; height=&quot;\'+document.getElementById(\'object_height\').value+\'&quot; alt=&quot;\'+document.getElementById(\'object_alt\').value+\'&quot; title=&quot;\'+document.getElementById(\'object_alt\').value+\'&quot;]'.K_PATH_HOST.K_PATH_URL_CACHE.'\'+document.getElementById(\'tcefile\').value+\'[/img]\');';
	
	//[img width="100" height="50" alt="Lubeck city gate" title="This is one of the medieval city gates of Lubeck"]https://www.bbcode.org/images/lubeck_small.jpg[/img]

	
    //$onclick = 'FJ_insert_text(window.opener.document.getElementById(\''.$callingform.'\').'.$callingfield.', \'<img src=&quot;'.K_PATH_HOST.K_PATH_URL_CACHE.'\'+document.getElementById(\'tcefile\').value+\'&quot; width=&quot;\'+document.getElementById(\'object_width\').value+\'px&quot; height=&quot;\'+document.getElementById(\'object_height\').value+\'px&quot; alt=&quot;\'+document.getElementById(\'object_alt\').value+\'&quot; /> \');';
    //echo '<td></td>';
    echo '</tr>'.K_NEWLINE;
	echo '<tr>'.K_NEWLINE;
	echo '<td colspan=3>'.K_NEWLINE;
	echo '<input type="button" name="addobject" id="addobject" value="'.$l['w_add'].'" title="'.$l['h_add_object'].'" onclick="'.$onclick.'self.close();" />'.K_NEWLINE;
	echo '</td>'.K_NEWLINE;
	echo '</tr>'.K_NEWLINE;
    echo '</table>'.K_NEWLINE;
	echo '</div>'.K_NEWLINE;
} else {
    // upload a new file
    echo '<label for="userfile">'.$l['w_upload_file'].'</label>'.K_NEWLINE;
    echo '<input type="hidden" name="MAX_FILE_SIZE" value="'.K_MAX_UPLOAD_SIZE.'" />'.K_NEWLINE;
    echo '<input type="file" name="userfile" id="userfile" size="20" title="'.$l['h_upload_file'].'" />'.K_NEWLINE;
}
echo '</div>'.K_NEWLINE;
if($preview==0){
	echo '<input type="submit" name="sendfile" id="sendfile" value="'.$l['w_upload'].'" title="'.$l['h_upload_file'].'" />'.K_NEWLINE;
}
echo '</fieldset>'.K_NEWLINE;

// change view mode
//echo '<div style="text-align:'.($l['a_meta_dir']=='ltr'?'right':'left').';font-size:75%;">';
echo '<div class="txt-xsmall" id="divVMode">';
if ($viewmode) {
    // table mode
    echo '<label for="viewmodev">'.$l['w_mode'].'&nbsp;&nbsp;</label>';
    F_submit_button('viewmodev', $l['w_visual'], $l['w_mode']);
} else {
    // visual mode
    echo '<label for="viewmodet">'.$l['w_mode'].'&nbsp;&nbsp;</label>';
    F_submit_button('viewmodet', $l['w_table'], $l['w_mode']);
}
echo '</div>'.K_NEWLINE;

// directory link path
//echo '<br />'.K_NEWLINE;
//echo '<strong>'.$l['w_position'].': '.F_getMediaDirPathLink($dir, $viewmode).'</strong>';

if ($_SESSION['session_user_level'] > 9) {
	echo '<div id="createDir">'.K_NEWLINE;
    // directory mode
    echo ' <input type="text" name="newdirname" id="newdirname" value="" size="15" maxlength="255" title="'.$l['w_new_directory'].'" />'.K_NEWLINE;
    F_submit_button('newdir', $l['w_create_directory'], $l['w_new_directory']);
    if (count(scandir($dir)) <= 2) {
        F_submit_button('deldir', $l['w_delete'], $l['w_delete']);
    }
	echo '</div>'.K_NEWLINE;
}

//echo '<br />'.K_NEWLINE;

// list files
if ($viewmode) {
    // table mode
    echo F_getDirTable($dir, basename($file), $params, $root_dir, $authdirs);
} else {
    // visual mode
    echo F_getDirVisualTable($dir, basename($file), $params, $root_dir, $authdirs);
}

echo '</div>'.K_NEWLINE;
echo '</form>'.K_NEWLINE;
echo '</div>'.K_NEWLINE;


echo '<div class="pagehelp">'.$l['hp_select_media_file'].'</div>'.K_NEWLINE;
echo '</div>'.K_NEWLINE;

// require_once('tce_page_footer.php');

//============================================================+
// END OF FILE
//============================================================+
