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+<?php
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+/* Integrate svg-edit libraries with Chamilo default documents
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+ * @author Juan Carlos Raña Trabado
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+ * @since 25/september/2010
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+*/
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+//Chamilo load libraries
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+require_once '../../../../../inc/global.inc.php';
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+require_once api_get_path(LIBRARY_PATH).'document.lib.php';
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+require_once api_get_path(LIBRARY_PATH).'groupmanager.lib.php';
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+
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+//Add security from Chamilo
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+api_protect_course_script();
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+api_block_anonymous_users();
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+//
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+
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+$is_allowed_to_edit = api_is_allowed_to_edit(null, true);
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+
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+$group_properties = GroupManager::get_group_properties($_SESSION['_gid']);
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+$groupdirpath = $group_properties['directory'];
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+$group_disk_path = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document'.$groupdirpath.'/';
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+$group_web_path = api_get_path(WEB_COURSE_PATH).$_course['path'].'/document'.$groupdirpath.'/';
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+
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+//get all group files and folders
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+$docs_and_folders = DocumentManager::get_all_document_data($_course, $groupdirpath, $_SESSION['_gid'], null, $is_allowed_to_edit, false);
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+
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+//get all group filenames
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+$array_to_search = is_array($docs_and_folders) ? $docs_and_folders : array();
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+
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+if (count($array_to_search) > 0) {
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+ while (list($key) = each($array_to_search)) {
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+ $all_files[] = basename($array_to_search[$key]['path']);
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+ }
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+}
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+
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+//get all svg and png group files
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+$accepted_extensions = array('.svg', '.png');
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+
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+if (is_array($all_files) && count($all_files) > 0) {
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+ foreach ($all_files as & $file) {
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+ $slideshow_extension = strrchr($file, '.');
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+ $slideshow_extension = strtolower($slideshow_extension);
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+ if (in_array($slideshow_extension, $accepted_extensions)) {
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+ $png_svg_files[] =$file;
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+ }
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+ }
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+}
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+
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+?>
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+<!doctype html>
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+<script src="../../jquery.js"></script><!--Chamilo TODO: compress this file and changing loads -->
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+
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+<body>
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+
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+<?php
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+
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+if(($group_properties['doc_state'] == 2 && ($is_allowed_to_edit || GroupManager :: is_user_in_group($_user['user_id'], $_SESSION['_gid']))) || $group_properties['doc_state'] == 1){
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+ echo '<h1>'.get_lang('GroupSingle').': '.$group_properties['name'].'</h1>';
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+ echo '<h2>'.get_lang('SelectSVGEditImage').'</h2>';
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+ echo '<ul>';
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+ foreach($png_svg_files as $filename) {
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+ $image=$group_disk_path.$filename;
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+ $new_sizes = api_resize_image($image, 60, 60);
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+ if (strpos($filename, "svg")){
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+ echo '<li style="display:inline; padding:8px;"><a href="'.$group_web_path.$filename.'" alt "'.$filename.'" title="'.$filename.'"><img src="'.api_get_path(WEB_IMG_PATH).'svg_medium.png" width="'.$new_sizes['width'].'" height="'.$new_sizes['height'].'" border="0"></a></li>';
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+ }else{
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+ echo '<li style="display:inline; padding:8px;"><a href="'.$group_web_path.$filename.'" alt "'.$filename.'" title="'.$filename.'"><img src="'.$group_web_path.$filename.'" width="'.$new_sizes['width'].'" height="'.$new_sizes['height'].'" border="0"></a></li>';
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+ }
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+ }
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+ echo '</ul>';
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+}
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+else{
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+ echo '<h1>'.get_lang('OnlyAccessFromYourGroup').'</h1>';
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+}
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+?>
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+</body>
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+
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+<script>
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+
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+$('a').click(function() {
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+ var href = this.href;
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+
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+ // Convert Non-SVG images to data URL first
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+ // (this could also have been done server-side by the library)
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+ if(this.href.indexOf('.svg') === -1) {
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+
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+ var meta_str = JSON.stringify({
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+ name: $(this).text(),
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+ id: href
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+ });
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+ window.top.postMessage(meta_str, "*");
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+
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+ var img = new Image();
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+ img.onload = function() {
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+ var canvas = document.createElement("canvas");
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+ canvas.width = this.width;
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+ canvas.height = this.height;
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+ // load the raster image into the canvas
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+ canvas.getContext("2d").drawImage(this,0,0);
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+ // retrieve the data: URL
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+ try {
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+ var dataurl = canvas.toDataURL();
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+ } catch(err) {
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+ // This fails in Firefox with file:// URLs :(
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+ alert("Data URL conversion failed: " + err);
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+ var dataurl = "";
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+ }
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+ window.top.postMessage('|' + href + '|' + dataurl, "*");
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+ }
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+ img.src = href;
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+ } else {
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+ // Send metadata (also indicates file is about to be sent)
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+ var meta_str = JSON.stringify({
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+ name: $(this).text(),
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+ id: href
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+ });
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+ window.top.postMessage(meta_str, "*");
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+ // Do ajax request for image's href value
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+ $.get(href, function(data) {
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+ data = '|' + href + '|' + data;
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+ // This is where the magic happens!
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+ window.top.postMessage(data, "*");
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+
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+ }, 'html'); // 'html' is necessary to keep returned data as a string
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+ }
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+ return false;
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+});
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+
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+</script>
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