Release of v5.1.3

Stability update addressing a post-release field issue. #1262. Fix a security vulnerability in custom code redirect URL validation. Add an alert to the Compiler view when no Components exist. #1263.

admin/tmpl/template/default.php

@@ -212,19 +212,38 @@ jQuery(document).ready(function() {
 var select_a_snippet = '<?php echo Text::_('COM_COMPONENTBUILDER_SELECT_A_SNIPPET'); ?>';
 var create_a_snippet = '<?php echo Text::_('COM_COMPONENTBUILDER_CREATE_A_SNIPPET'); ?>';
 
-HTMLElement.prototype.selText = function() {
-    var obj = this;
+/**
+ * Select all text content within an HTMLElement.
+ *
+ * Adds a convenient `selText()` method to all HTMLElements.
+ * Works across modern browsers and gracefully handles errors.
+ *
+ * @return {HTMLElement}  Returns the element itself for chaining.
+ * @since  5.1.3
+ */
+HTMLElement.prototype.selText = function () {
+	try {
+		const selection = window.getSelection();
+		if (!selection) {
+			console.warn('selText: window.getSelection() not supported in this environment.');
+			return this;
+		}
 
-    // For modern browsers, handle the selection
-    var selection = window.getSelection();
-    var range = document.createRange();
+		const range = document.createRange();
+		range.selectNodeContents(this);
 
-    // Select the content of the element
-    range.selectNodeContents(obj);
-    selection.removeAllRanges();  // Clear any previous selections
-    selection.addRange(range);    // Add the new selection range
+		selection.removeAllRanges(); // clear any prior selections
+		selection.addRange(range);   // select the element's text content
 
-    return this;
+		// Optionally bring the element into view if it's outside viewport
+		if (typeof this.scrollIntoView === 'function') {
+			this.scrollIntoView({ behavior: 'smooth', block: 'center' });
+		}
+	} catch (error) {
+		console.error('selText failed:', error);
+	}
+
+	return this;
 };
 
 <?php