Actualización
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234
main/document/edit_paint.php
Normal file
234
main/document/edit_paint.php
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<?php
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/* For licensing terms, see /license.txt */
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use ChamiloSession as Session;
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/**
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* This file allows creating new svg and png documents with an online editor.
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*
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* @package chamilo.document
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*
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* @todo used the document_id instead of the curdirpath
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*
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* @author Juan Carlos Raña Trabado
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*
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* @since 30/january/2011
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*/
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require_once __DIR__.'/../inc/global.inc.php';
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$this_section = SECTION_COURSES;
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$groupRights = Session::read('group_member_with_upload_rights');
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api_protect_course_script(true);
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api_block_anonymous_users();
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$_course = api_get_course_info();
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$groupId = api_get_group_id();
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$document_data = DocumentManager::get_document_data_by_id(
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$_GET['id'],
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api_get_course_id(),
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true
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);
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if (empty($document_data)) {
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api_not_allowed();
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} else {
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$document_id = $document_data['id'];
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$file_path = $document_data['path'];
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$dir = dirname($document_data['path']);
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$parent_id = DocumentManager::get_document_id(api_get_course_info(), $dir);
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$my_cur_dir_path = isset($_GET['curdirpath']) ? Security::remove_XSS($_GET['curdirpath']) : null;
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}
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//and urlencode each url $curdirpath (hack clean $curdirpath under Windows - Bug #3261)
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$dir = str_replace('\\', '/', $dir);
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if (empty($dir)) {
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$dir = '/';
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}
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/* Constants & Variables */
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$current_session_id = api_get_session_id();
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//path for pixlr save
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Session::write('paint_dir', Security::remove_XSS($dir));
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Session::write('paint_file', basename(Security::remove_XSS($file_path)));
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$get_file = Security::remove_XSS($file_path);
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$file = basename($get_file);
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$temp_file = explode(".", $file);
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$filename = $temp_file[0];
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$nameTools = get_lang('EditDocument').': '.$filename;
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$courseDir = $_course['path'].'/document';
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$is_allowed_to_edit = api_is_allowed_to_edit(null, true);
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/* Other initialization code */
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/* Please, do not modify this dirname formatting */
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if (strstr($dir, '..')) {
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$dir = '/';
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}
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if ($dir[0] == '.') {
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$dir = substr($dir, 1);
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}
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if ($dir[0] != '/') {
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$dir = '/'.$dir;
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}
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if ($dir[strlen($dir) - 1] != '/') {
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$dir .= '/';
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}
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$filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document'.$dir;
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if (!is_dir($filepath)) {
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$filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
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$dir = '/';
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}
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//groups //TODO:clean
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if (!empty($groupId)) {
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$interbreadcrumb[] = [
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'url' => api_get_path(WEB_CODE_PATH).'group/group_space.php?'.api_get_cidreq(),
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'name' => get_lang('GroupSpace'),
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];
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$group_document = true;
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}
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$is_certificate_mode = DocumentManager::is_certificate_mode($dir);
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if (!$is_certificate_mode) {
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$interbreadcrumb[] = [
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"url" => "./document.php?curdirpath=".urlencode($my_cur_dir_path).'&'.api_get_cidreq(),
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"name" => get_lang('Documents'),
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];
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} else {
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$interbreadcrumb[] = [
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'url' => Category::getUrl(),
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'name' => get_lang('Gradebook'),
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];
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}
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// Interbreadcrumb for the current directory root path
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if (empty($document_data['parents'])) {
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$interbreadcrumb[] = ['url' => '#', 'name' => $document_data['title']];
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} else {
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foreach ($document_data['parents'] as $document_sub_data) {
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if ($document_data['title'] == $document_sub_data['title']) {
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continue;
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}
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$interbreadcrumb[] = ['url' => $document_sub_data['document_url'], 'name' => $document_sub_data['title']];
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}
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}
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$is_allowedToEdit = api_is_allowed_to_edit(null, true) || $groupRights ||
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DocumentManager::is_my_shared_folder(api_get_user_id(), $dir, $current_session_id);
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if (!$is_allowedToEdit) {
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api_not_allowed(true);
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}
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Event::event_access_tool(TOOL_DOCUMENT);
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Display::display_header($nameTools, 'Doc');
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echo '<div class="actions">';
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echo '<a href="document.php?id='.$parent_id.'&'.api_get_cidreq().'">'.
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Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'), '', ICON_SIZE_MEDIUM).'</a>';
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echo '<a href="edit_document.php?'.api_get_cidreq().'&id='.$document_id.'&'.api_get_cidreq().'&origin=editpaint">'.
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Display::return_icon('edit.png', get_lang('Rename').'/'.get_lang('Comment'), '', ICON_SIZE_MEDIUM).'</a>';
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echo '</div>';
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// pixlr
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$title = $file; //disk name. No sql name because pixlr return this when save
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$langpixlr = api_get_language_isocode();
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$langpixlr = isset($pixlr_code_translation_table[$langpixlr]) ? $pixlredit_code_translation_table[$langpixlr] : $langpixlr;
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$loc = $langpixlr; // deprecated ?? TODO:check pixlr read user browser
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$exit_path = api_get_path(WEB_CODE_PATH).'document/exit_pixlr.php';
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Session::write('exit_pixlr', Security::remove_XSS($parent_id));
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$referrer = "Chamilo";
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$target_path = api_get_path(WEB_CODE_PATH).'document/save_pixlr.php';
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$target = $target_path;
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$locktarget = "true";
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$locktitle = "false";
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if ($_SERVER['HTTP_HOST'] == "localhost") {
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$path_and_file = api_get_path(SYS_PATH).'/crossdomain.xml';
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if (!file_exists($path_and_file)) {
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$crossdomain = '<?xml version="1.0"?>
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<!DOCTYPE cross-domain-policy SYSTEM "http://www.adobe.com/xml/dtds/cross-domain-policy.dtd">
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<cross-domain-policy>
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<allow-access-from domain="cdn.pixlr.com" />
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<site-control permitted-cross-domain-policies="master-only"/>
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<allow-http-request-headers-from domain="cnd.pixlr.com" headers="*" secure="true"/>
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</cross-domain-policy>'; //more open domain="*"
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@file_put_contents($path_and_file, $crossdomain);
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}
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$credentials = "true";
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} else {
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$credentials = "false";
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}
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//make temp images
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$temp_folder = api_get_path(SYS_ARCHIVE_PATH).'temp/images';
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if (!file_exists($temp_folder)) {
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@mkdir($temp_folder, api_get_permissions_for_new_directories(), true); //TODO:check $permissions value, now empty;
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}
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//make htaccess with allow from all, and file index.html into temp/images
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$htaccess = api_get_path(SYS_ARCHIVE_PATH).'temp/images/.htaccess';
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if (!file_exists($htaccess)) {
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$htaccess_content = "order deny,allow\r\nallow from all\r\nOptions -Indexes";
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$fp = @fopen(api_get_path(SYS_ARCHIVE_PATH).'temp/images/.htaccess', 'w');
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if ($fp) {
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fwrite($fp, $htaccess_content);
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fclose($fp);
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}
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}
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$html_index = api_get_path(SYS_ARCHIVE_PATH).'temp/images/index.html';
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if (!file_exists($html_index)) {
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$html_index_content = "<html><head></head><body></body></html>";
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$fp = @fopen(api_get_path(SYS_ARCHIVE_PATH).'temp/images/index.html', 'w');
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if ($fp) {
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fwrite($fp, $html_index_content);
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fclose($fp);
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}
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}
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//encript temp name file
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$name_crip = sha1(uniqid()); //encript
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$findext = explode(".", $file);
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$extension = $findext[count($findext) - 1];
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$file_crip = $name_crip.'.'.$extension;
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//copy file to temp/images directory
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$from = $filepath.$file;
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$to = api_get_path(SYS_ARCHIVE_PATH).'temp/images/'.$file_crip;
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copy($from, $to);
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Session::write('temp_realpath_image', $to);
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//load image to url
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$to_url = api_get_path(WEB_ARCHIVE_PATH).'temp/images/'.$file_crip;
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$image = urlencode($to_url);
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$pixlr_url = '//pixlr.com/editor/?title='.$title.'&image='.$image.'&loc='.$loc.'&referrer='.$referrer.'&target='.$target.'&exit='.$exit_path.'&locktarget='.$locktarget.'&locktitle='.$locktitle.'&credentials='.$credentials;
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//make frame an send image
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?>
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<script>
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document.write ('<iframe id="frame" frameborder="0" scrolling="no" src="<?php echo $pixlr_url; ?>" width="100%" height="100%"><noframes><p>Sorry, your browser does not handle frames</p></noframes></iframe>');
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function resizeIframe() {
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var height = window.innerHeight;
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//max lower size
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if (height<600) {
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height=600;
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}
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document.getElementById('frame').style.height = height +"px";
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};
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document.getElementById('frame').onload = resizeIframe;
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window.onresize = resizeIframe;
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</script>
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<?php
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echo '<noscript>';
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echo '<iframe style="height: 600px; width: 100%;" scrolling="no" frameborder="0" src="'.$pixlr_url.'"><noframes><p>Sorry, your browser does not handle frames</p></noframes></iframe>';
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echo '</noscript>';
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Display::display_footer();
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