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<?php
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// setting the character set to UTF-8
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header('Content-Type: text/xml; charset=utf-8');
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// name of the language file that needs to be included
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$language_file = 'document';
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// including the global dokeos file
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require_once('../../global.inc.php');
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// outputting the opening tag of the xml file
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echo '<?xml version="1.0" encoding="utf-8" ?>';
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// is this needed?
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$IMConfig['base_url'] = $_configuration['root_web'].'main/img/gallery/';
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// load a stylesheet
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$css = loadCSS(api_get_setting('stylesheets'));
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// setting some paths
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$img_dir = api_get_path(REL_CODE_PATH).'img/';
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$default_course_dir = api_get_path(REL_CODE_PATH).'default_course_document/';
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// start the templates node
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echo '<Templates imagesBasePath="">';
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// load empty template
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load_empty_template();
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// load the templates that were defined by the platform admin
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load_platform_templates();
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// load the personal templates
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load_personal_templates(api_get_user_id());
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// end the templates node
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echo '</Templates>';
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exit;
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/**
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* load a given css style (default.css)
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*
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* @param string $css_name the folder name of the style
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* @return html code for adding a css style <style ...
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*/
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function loadCSS($css_name)
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{
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$template_css = ' <style type="text/css">'.str_replace('../../img/',api_get_path(REL_CODE_PATH).'img/',file_get_contents(api_get_path(SYS_PATH).'main/css/'.$css_name.'/default.css')).'</style>';
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$template_css = str_replace('images/',api_get_path(REL_CODE_PATH).'css/'.$css_name.'/images/',$template_css);
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return $template_css;
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}
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/**
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* Transforms a language variable into XML-usable code
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*
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* @param unknown_type $var
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* @return unknown
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*/
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function s($var)
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{
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$search = array('&','<','>');
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$replace = array ('&','&lt;','&gt;');
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return str_replace($search, $replace, api_utf8_encode(get_lang($var)));
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}
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/**
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* Transforms some text into XML-usable code
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*
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* @param unknown_type $var
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* @return unknown
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*/
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function s2($var)
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{
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$search = array('&','<','>');
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$replace = array ('&','&lt;','&gt;');
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return str_replace($search, $replace, api_utf8_encode($var));
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}
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/**
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* Load the platform templates as defined by the platform administrator in "Platform administration > Dokeos configuration settings > templates"
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*
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* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
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* @version March 2009
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* @since Dokeos 1.8.6
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*/
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function load_platform_templates() {
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// Database table definition
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$table_template = Database::get_main_table('system_template');
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global $css, $img_dir, $default_course_dir;
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$sql = "SELECT title, image, comment, content FROM $table_template";
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$result = api_sql_query($sql, __FILE__, __LINE__);
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while ($row = Database::fetch_array($result)) {
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if (!empty($row['image'])) {
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$image = api_get_path(WEB_PATH).'home/default_platform_document/template_thumb/'.$row['image'];
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} else {
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$image = api_get_path(WEB_PATH).'home/default_platform_document/template_thumb/empty.gif';
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}
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$row['content'] = str_replace('{CSS}',$css, $row['content']);
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$row['content'] = str_replace('{IMG_DIR}',$img_dir, $row['content']);
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$row['content'] = str_replace('{REL_PATH}', api_get_path(REL_PATH), $row['content']);
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$row['content'] = str_replace('{COURSE_DIR}',$default_course_dir, $row['content']);
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echo ' <Template title="'.s(get_lang($row['title'])).'" image="'.$image.'">
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<Description>'.s(get_lang($row['comment'])).'</Description>
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<Html>
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<![CDATA[
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'.$row['content'].'
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]]>
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</Html>
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</Template>';
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}
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}
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/**
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* Load all the personal templates of the user when
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*
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* @param integer $user_id the id of the user
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* @return xml node
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*
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* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
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* @version March 2009
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* @since Dokeos 1.8.6 The code already existed but not in a function and a lot less performant.
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*/
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function load_personal_templates($user_id=0) {
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global $_course;
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// the templates that the user has defined are only available inside the course itself
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if (empty($_course))
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{
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return false;
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}
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// For which user are we getting the templates?
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if ($user_id==0)
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{
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$user_id = api_get_user_id();
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}
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// Database table definition
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$table_template = Database::get_main_table(TABLE_MAIN_TEMPLATES);
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$table_document = Database::get_course_table(TABLE_DOCUMENT, $_course['dbName']);
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// The sql statement for getting all the user defined templates
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$sql = "SELECT template.id, template.title, template.description, template.image, template.ref_doc, document.path
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FROM ".$table_template." template, ".$table_document." document
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WHERE user_id='".Database::escape_string($user_id)."'
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AND course_code='".Database::escape_string(api_get_course_id())."'
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AND document.id = template.ref_doc";
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$result_template = api_sql_query($sql,__FILE__,__LINE__);
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while ($row = Database::fetch_array($result_template))
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{
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$row['content'] = file_get_contents(api_get_path('SYS_COURSE_PATH').$_course['path'].'/document'.$row['path']);
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//$row['content'] = api_get_path('SYS_COURSE_PATH').$_course['path'].'/document'.$row['path'];
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if (!empty($row['image']))
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{
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$image = api_get_path(WEB_CODE_PATH).'upload/template_thumbnails/'.$row['image'];
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} else {
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$image = api_get_path(WEB_PATH).'home/default_platform_document/template_thumb/noimage.gif';
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}
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echo ' <Template title="'.s2($row['title']).'" image="'.$image.'">
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<Description>'.s2($row['Description']).'</Description>
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<Html>
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<![CDATA[
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'.$row['content'].'
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]]>
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</Html>
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</Template>';
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}
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}
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function load_empty_template()
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{
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global $css;
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?>
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<Template title="<?php echo s2('Empty'); ?>" image="<?php echo api_get_path(WEB_PATH).'home/default_platform_document/template_thumb/empty.gif'; ?>">
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<Description></Description>
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<Html>
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<![CDATA[
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<html>
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<head>
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<?php echo $css ?>
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<body></body>
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</head>
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</html>
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]]>
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</Html>
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</Template>
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<?php
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}
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?>
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