add setting interface in admin panel

suryatanjung · May 31, 2024 · 328bfc6 · 328bfc6
1 parent c740543
commit 328bfc6
Showing 1 changed file with 69 additions and 15 deletions.
diff --git a/plugin.php b/plugin.php
@@ -3,28 +3,82 @@
 Plugin Name: Limit Custom Keyword Length
 Plugin URI: https://github.com/suryatanjung/yourls-limit-custom-keyword-length/
 Description: This plugin limits the min and max number of characters for custom keyword
-Version: 1.0
+Version: 1.1
 Author: Surya Tanjung
 Author URI: https://jung.bz/
 */
 
 // Hook custom function into the 'shunt_add_new_link' filter
 yourls_add_filter( 'shunt_add_new_link', 'limit_keyword_length' );
 
+// Register the plugin settings page
+yourls_add_action( 'plugins_loaded', 'limit_keyword_length_add_settings' );
+
+// Add settings page
+function limit_keyword_length_add_settings() {
+    yourls_register_plugin_page( 'limit_keyword_length_settings', 'Limit Keyword Length Settings', 'limit_keyword_length_settings_page' );
+}
+
+// Display settings page
+function limit_keyword_length_settings_page() {
+    // Check if form was submitted
+    if( isset( $_POST['min_length'] ) && isset( $_POST['max_length'] ) ) {
+        // Verify nonce
+        yourls_verify_nonce( 'limit_keyword_length_settings' );
+        // Update settings
+        limit_keyword_length_update_settings();
+    }
+
+    // Get current settings
+    $min_length = yourls_get_option('limit_keyword_length_min', 4);
+    $max_length = yourls_get_option('limit_keyword_length_max', 15);
+    $nonce = yourls_create_nonce( 'limit_keyword_length_settings' );
+
+    echo <<<HTML
+        <h2>Limit Keyword Length Settings</h2>
+        <p>Plugin by <a href="https://sor.bz/jung" target="_blank">Surya Tanjung</a></p>
+        <form method="post">
+            <input type="hidden" name="nonce" value="$nonce" />
+            <p>
+                <label for="min_length">Minimum Length:</label>
+                <input type="number" id="min_length" name="min_length" min="1" value="$min_length" />
+            </p>
+            <p>
+                <label for="max_length">Maximum Length:</label>
+                <input type="number" id="max_length" name="max_length" min="1" value="$max_length" />
+            </p>
+            <p><input type="submit" value="Save" class="button" /></p>
+        </form>
+HTML;
+}
+
+// Update settings
+function limit_keyword_length_update_settings() {
+    $min_length = intval($_POST['min_length']);
+    $max_length = intval($_POST['max_length']);
+
+    if( $min_length > 0 && $max_length > 0 && $min_length <= $max_length ) {
+        yourls_update_option( 'limit_keyword_length_min', $min_length );
+        yourls_update_option( 'limit_keyword_length_max', $max_length );
+    } else {
+        echo "Error: Invalid length values.";
+    }
+}
+
 // Check custom keyword length and return an error if it exceeds the max or min length limit
 function limit_keyword_length( $error, $url, $keyword ) {
-	$max_length = 30; // Set max length limit for custom keyword
-	$min_length = 3; // Set min length limit for custom keyword
-	$length = strlen( $keyword );
-
-	if ( $length > $max_length || ( $length < $min_length && $length > 0 ) ) {
-		$error['status']  = 'fail';
-		$error['code']    = 'error:keyword';
-		$error['message'] = ( $length > $max_length )
-			? "the keyword is too long. It can't be more than {$max_length} characters"
-			: "the keyword is too short. It needs to have at least {$min_length} characters";
-		return yourls_apply_filter( 'add_new_link_keyword_length_error', $error );
-	}
-
-	return false;
+    $max_length = yourls_get_option('limit_keyword_length_max', 15); // Default max length
+    $min_length = yourls_get_option('limit_keyword_length_min', 4);  // Default min length
+    $length = strlen( $keyword );
+
+    if ( $length > $max_length || ( $length < $min_length && $length > 0 ) ) {
+        $error['status']  = 'fail';
+        $error['code']    = 'error:keyword';
+        $error['message'] = ( $length > $max_length )
+            ? "The keyword is too long. It can't be more than {$max_length} characters."
+            : "The keyword is too short. It needs to have at least {$min_length} characters.";
+        return yourls_apply_filter( 'add_new_link_keyword_length_error', $error );
+    }
+
+    return false;
 }