X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=assets%2Fcommon%2Fjs%2Fmetadata.js;fp=assets%2Fcommon%2Fjs%2Fmetadata.js;h=5200b4810dd36a74b9b2529092e547bfc8775959;hb=9b3c1270bcbe4f8e30e0160da8badd43dd94871a;hp=0000000000000000000000000000000000000000;hpb=552c3b942afe565b780785eab5b2e29c1e800c2e;p=github%2Fshaarli%2FShaarli.git

diff --git a/assets/common/js/metadata.js b/assets/common/js/metadata.js
new file mode 100644
index 00000000..5200b481
--- /dev/null
+++ b/assets/common/js/metadata.js
@@ -0,0 +1,39 @@
+import he from 'he';
+
+function clearLoaders(loaders) {
+  if (loaders != null && loaders.length > 0) {
+    [...loaders].forEach((loader) => {
+      loader.classList.remove('loading-input');
+    });
+  }
+}
+
+(() => {
+  const loaders = document.querySelectorAll('.loading-input');
+  const inputTitle = document.querySelector('input[name="lf_title"]');
+  if (inputTitle != null && inputTitle.value.length > 0) {
+    clearLoaders(loaders);
+    return;
+  }
+
+  const url = document.querySelector('input[name="lf_url"]').value;
+  const basePath = document.querySelector('input[name="js_base_path"]').value;
+
+  const xhr = new XMLHttpRequest();
+  xhr.open('GET', `${basePath}/admin/metadata?url=${encodeURI(url)}`, true);
+  xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
+  xhr.onload = () => {
+    const result = JSON.parse(xhr.response);
+    Object.keys(result).forEach((key) => {
+      if (result[key] !== null && result[key].length) {
+        const element = document.querySelector(`input[name="lf_${key}"], textarea[name="lf_${key}"]`);
+        if (element != null && element.value.length === 0) {
+          element.value = he.decode(result[key]);
+        }
+      }
+    });
+    clearLoaders(loaders);
+  };
+
+  xhr.send();
+})();