Changeset 43633 for trunk/src/wp-includes/functions.php

Timestamp:

09/08/2018 04:19:40 AM (7 years ago)

Author:

adamsilverstein

Message:

Media: Improve display and accessibility of meta data in detail view.

• Add a human_readable_duration function including tests.
• Add 'pixels' after image width/height.
• Add screen reader text for durations.

Props Presskopp, kiranpotphode, milindmore22, stormrockwell, afercia.
Fixes #39667.

File:

• trunk/src/wp-includes/functions.php (modified) (1 diff)

trunk/src/wp-includes/functions.php

@@ -321 +321 @@
 
     return false;
+}
+
+/**
+ * Convert a filelength to human readable format.
+ *
+ * @since 5.0
+ *
+ * @param string $filelength Duration will be in string format (HH:ii:ss) OR (ii:ss).
+ * @return boolean|string A human readable filelength string, false on failure.
+ */
+function human_readable_duration( $filelength = '' ) {
+    // Return false if filelength is empty or not in format.
+    if ( ( empty( $filelength ) || ! is_string( $filelength ) ) ) {
+        return false;
+    }
+
+    // Validate filelength format.
+    if ( ! ( (bool) preg_match( '/^(([0-3]?[0-9])|([2][0-3])):([0-5]?[0-9])(:([0-5]?[0-9]))?$/', $filelength ) ) ) {
+        return false;
+    }
+
+    $human_readable_duration = array();
+
+    // Extract duration.
+    $durations      = array_reverse( explode( ':', $filelength ) );
+    $duration_count = count( $durations );
+
+    if ( 3 === $duration_count ) {
+        // Three parts: hours, minutes & seconds.
+        list( $second, $minute, $hour ) = $durations;
+    } elseif ( 2 === $duration_count ) {
+        // Two parts: minutes & seconds.
+        list( $second, $minute ) = $durations;
+    } else {
+        return false;
+    }
+
+    // Add the hour part to the string.
+    if ( ! empty( $hour ) && is_numeric( $hour ) ) {
+        /* translators: Time duration in hour or hours. */
+        $human_readable_duration[] = sprintf( _n( '%s hour', '%s hours', $hour ), (int) $hour );
+    }
+
+    // Add the minute part to the string.
+    if ( ! empty( $minute ) && is_numeric( $minute ) ) {
+        /* translators: Time duration in minute or minutes. */
+        $human_readable_duration[] = sprintf( _n( '%s minute', '%s minutes', $minute ), (int) $minute );
+    }
+
+    // Add the second part to the string.
+    if ( ! empty( $second ) && is_numeric( $second ) ) {
+        /* translators: Time duration in second or seconds. */
+        $human_readable_duration[] = sprintf( _n( '%s second', '%s seconds', $second ), (int) $second );
+    }
+
+    return implode( ', ', $human_readable_duration );
 }