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@@ -26,11 +26,11 @@
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return text;
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};
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-
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+
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var twrap = function(el) {
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return '<script type="text/template">' + el + '</script>';
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};
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-
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+
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var slidifyMarkdown = function(markdown, separator, vertical) {
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separator = separator || '^\n---\n$';
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@@ -101,12 +101,22 @@
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xhr.onreadystatechange = function () {
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if( xhr.readyState === 4 ) {
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- section.outerHTML = slidifyMarkdown( xhr.responseText, section.getAttribute('data-separator'), section.getAttribute('data-vertical') );
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+ if (xhr.status >= 200 && xhr.status < 300) {
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+ section.outerHTML = slidifyMarkdown( xhr.responseText, section.getAttribute('data-separator'), section.getAttribute('data-vertical') );
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+ } else {
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+ section.outerHTML = '<section data-state="alert">ERROR: The attempt to fetch ' + url + ' failed with the HTTP status ' + xhr.status +
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+ '. Check your browser\'s JavaScript console for more details.' +
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+ '<p>Remember that you need to serve the presentation HTML from a HTTP server and the Markdown file must be there too.</p></section>';
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+ }
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}
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};
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xhr.open('GET', url, false);
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- xhr.send();
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+ try {
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+ xhr.send();
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+ } catch (e) {
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+ alert('Failed to get the Markdown file ' + url + '. Make sure that the presentation and the file are served by a HTTP server and the file can be found there. ' + e);
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+ }
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} else if( section.getAttribute('data-separator') ) {
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