Actualización

main/document/create_draw.php

@@ -0,0 +1,172 @@
+<?php
+
+/* For licensing terms, see /license.txt */
+
+use ChamiloSession as Session;
+
+/**
+ * This file allows creating new svg and png documents with an online editor.
+ *
+ * @author Juan Carlos Raña Trabado
+ *
+ * @since 25/september/2010
+ */
+require_once __DIR__.'/../inc/global.inc.php';
+
+$this_section = SECTION_COURSES;
+$groupRights = Session::read('group_member_with_upload_rights');
+$nameTools = get_lang('Draw');
+
+api_protect_course_script();
+api_block_anonymous_users();
+api_protect_course_group(GroupManager::GROUP_TOOL_DOCUMENTS);
+
+$document_data = DocumentManager::get_document_data_by_id(
+    $_GET['id'],
+    api_get_course_id(),
+    true
+);
+if (empty($document_data)) {
+    if (api_is_in_group()) {
+        $group_properties = GroupManager::get_group_properties(
+            api_get_group_id()
+        );
+        $document_id = DocumentManager::get_document_id(
+            api_get_course_info(),
+            $group_properties['directory']
+        );
+        $document_data = DocumentManager::get_document_data_by_id(
+            $document_id,
+            api_get_course_id()
+        );
+    }
+}
+
+$document_id = $document_data['id'];
+$dir = $document_data['path'];
+
+// path for svg-edit save
+Session::write('draw_dir', Security::remove_XSS($dir));
+if ($dir == '/') {
+    Session::write('draw_dir', '');
+}
+
+$dir = isset($dir) ? Security::remove_XSS($dir) : (isset($_POST['dir']) ? Security::remove_XSS($_POST['dir']) : '/');
+$is_allowed_to_edit = api_is_allowed_to_edit(null, true);
+
+// Please, do not modify this dirname formatting
+if (strstr($dir, '..')) {
+    $dir = '/';
+}
+
+if ($dir[0] == '.') {
+    $dir = substr($dir, 1);
+}
+
+if ($dir[0] != '/') {
+    $dir = '/'.$dir;
+}
+
+if ($dir[strlen($dir) - 1] != '/') {
+    $dir .= '/';
+}
+
+$filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document'.$dir;
+if (!is_dir($filepath)) {
+    $filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
+    $dir = '/';
+}
+
+$groupId = api_get_group_id();
+if (!empty($groupId)) {
+    $interbreadcrumb[] = [
+        "url" => "../group/group_space.php?".api_get_cidreq(),
+        "name" => get_lang('GroupSpace'),
+    ];
+    $group = GroupManager::get_group_properties($groupId);
+    $path = explode('/', $dir);
+    if ('/'.$path[1] != $group['directory']) {
+        api_not_allowed(true);
+    }
+}
+
+$interbreadcrumb[] = [
+    "url" => "./document.php?".api_get_cidreq(),
+    "name" => get_lang('Documents'),
+];
+
+if (!api_is_allowed_in_course()) {
+    api_not_allowed(true);
+}
+
+if (!($is_allowed_to_edit || $groupRights ||
+    DocumentManager::is_my_shared_folder(
+        api_get_user_id(),
+        Security::remove_XSS($dir),
+        api_get_session_id()
+    ))
+) {
+    api_not_allowed(true);
+}
+
+Event::event_access_tool(TOOL_DOCUMENT);
+$display_dir = $dir;
+if (isset($group)) {
+    $display_dir = explode('/', $dir);
+    unset($display_dir[0]);
+    unset($display_dir[1]);
+    $display_dir = implode('/', $display_dir);
+}
+
+// Interbreadcrumb for the current directory root path
+// Copied from document.php
+$dir_array = explode('/', $dir);
+$array_len = count($dir_array);
+
+// Interbreadcrumb for the current directory root path
+if (empty($document_data['parents'])) {
+    $interbreadcrumb[] = ['url' => '#', 'name' => $document_data['title']];
+} else {
+    foreach ($document_data['parents'] as $document_sub_data) {
+        $interbreadcrumb[] = [
+            'url' => $document_sub_data['document_url'],
+            'name' => $document_sub_data['title'],
+        ];
+    }
+}
+Display::display_header($nameTools, 'Doc');
+
+echo '<div class="actions">';
+echo '<a href="document.php?id='.$document_id.'">'.
+    Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'), '', ICON_SIZE_MEDIUM).'</a>';
+echo '</div>';
+
+if (api_browser_support('svg')) {
+    // Automatic loading the course language
+    $translationList = ['' => 'en', 'pt' => 'pt-Pt', 'sr' => 'sr_latn'];
+    $langsvgedit = api_get_language_isocode();
+    $langsvgedit = isset($translationList[$langsvgedit]) ? $translationList[$langsvgedit] : $langsvgedit;
+    $langsvgedit = file_exists(api_get_path(LIBRARY_PATH).'javascript/svgedit/locale/lang.'.$langsvgedit.'.js') ? $langsvgedit : 'en';
+    $svg_url = api_get_path(WEB_LIBRARY_PATH).'javascript/svgedit/svg-editor.php?'.api_get_cidreq().'&lang='.$langsvgedit; ?>
+    <script>
+        document.write('<iframe id="frame" frameborder="0" scrolling="no" src="<?php echo $svg_url; ?>" width="100%" height="100%"><noframes><p>Sorry, your browser does not handle frames</p></noframes></iframe>');
+        function resizeIframe() {
+            var height = window.innerHeight -50;
+            // max lower size
+            if (height<550) {
+                height=550;
+            }
+            document.getElementById('frame').style.height = height +"px";
+        }
+    document.getElementById('frame').onload = resizeIframe;
+    window.onresize = resizeIframe;
+    </script>
+    <?php
+    echo '<noscript>';
+    echo '<iframe style="height: 550px; width: 100%;" scrolling="no" frameborder="0" src="'.$svg_url.'"><noframes><p>Sorry, your browser does not handle frames</p></noframes></iframe>';
+    echo '</noscript>';
+} else {
+    echo Display::return_message(get_lang('BrowserDontSupportsSVG'), 'error');
+}
+
+Display::display_footer();