Version 1

[yaffs-website] / web / core / modules / color / color.install

diff --git a/web/core/modules/color/color.install b/web/core/modules/color/color.install
new file mode 100644 (file)
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+++ b/web/core/modules/color/color.install
@@ -0,0 +1,39 @@
+<?php
+
+/**
+ * @file
+ * Install, update and uninstall functions for the color module.
+ */
+
+/**
+ * Implements hook_requirements().
+ */
+function color_requirements($phase) {
+  $requirements = [];
+
+  if ($phase == 'runtime') {
+    // Check for the PHP GD library.
+    if (function_exists('imagegd2')) {
+      $info = gd_info();
+      $requirements['color_gd'] = [
+        'value' => $info['GD Version'],
+      ];
+
+      // Check for PNG support.
+      if (!function_exists('imagecreatefrompng')) {
+        $requirements['color_gd']['severity'] = REQUIREMENT_WARNING;
+        $requirements['color_gd']['description'] = t('The GD library for PHP is enabled, but was compiled without PNG support. Check the <a href="http://php.net/manual/ref.image.php">PHP image documentation</a> for information on how to correct this.');
+      }
+    }
+    else {
+      $requirements['color_gd'] = [
+        'value' => t('Not installed'),
+        'severity' => REQUIREMENT_ERROR,
+        'description' => t('The GD library for PHP is missing or outdated. Check the <a href="http://php.net/manual/book.image.php">PHP image documentation</a> for information on how to correct this.'),
+      ];
+    }
+    $requirements['color_gd']['title'] = t('GD library PNG support');
+  }
+
+  return $requirements;
+}