From 0590c631bce015c10a5b6d3ec03828fbe717a2c9 Mon Sep 17 00:00:00 2001
From: David Knoll <david@futurefirst.org.uk>
Date: Thu, 20 Nov 2014 11:14:38 +0000
Subject: [PATCH] CRM-15602 Fix for logging- only regenerate timestamp triggers
 on requested tables

---
 CRM/Contact/BAO/Contact.php | 73 +++++++++++++++++++++++++------------
 CRM/Core/DAO.php            |  2 +-
 2 files changed, 50 insertions(+), 25 deletions(-)

diff --git a/CRM/Contact/BAO/Contact.php b/CRM/Contact/BAO/Contact.php
index d544bb6480..168eb37f53 100644
--- a/CRM/Contact/BAO/Contact.php
+++ b/CRM/Contact/BAO/Contact.php
@@ -3097,6 +3097,52 @@ LEFT JOIN civicrm_address add2 ON ( add1.master_id = add2.id )
     }
   }
 
+  /**
+   * Generate triggers to update the timestamp on the corresponding civicrm_contact row,
+   * on insert/update/delete to a table that extends civicrm_contact.
+   * Don't regenerate triggers for all such tables if only asked for one table.
+   *
+   * @param array $info
+   *   Reference to the array where generated trigger information is being stored
+   * @param string|null $reqTableName
+   *   Name of the table for which triggers are being generated, or NULL if all tables
+   * @param array $relatedTableNames
+   *   Array of all core or all custom table names extending civicrm_contact
+   * @param string $contactRefColumn
+   *   'contact_id' if processing core tables, 'entity_id' if processing custom tables
+   * @return void
+   *
+   * @link https://issues.civicrm.org/jira/browse/CRM-15602
+   * @see triggerInfo
+   * @access public
+   * @static
+   */
+  static function generateTimestampTriggers(&$info, $reqTableName, $relatedTableNames, $contactRefColumn) {
+    // Safety
+    $contactRefColumn = CRM_Core_DAO::escapeString($contactRefColumn);
+    // If specific related table requested, just process that one
+    if (in_array($reqTableName, $relatedTableNames)) {
+      $relatedTableNames = array($reqTableName);
+    }
+
+    // If no specific table requested (include all related tables),
+    // or a specific related table requested (as matched above)
+    if (empty($reqTableName) || in_array($reqTableName, $relatedTableNames)) {
+      $info[] = array(
+        'table' => $relatedTableNames,
+        'when' => 'AFTER',
+        'event' => array('INSERT', 'UPDATE'),
+        'sql' => "\nUPDATE civicrm_contact SET modified_date = CURRENT_TIMESTAMP WHERE id = NEW.$contactRefColumn;\n",
+      );
+      $info[] = array(
+        'table' => $relatedTableNames,
+        'when' => 'AFTER',
+        'event' => array('DELETE'),
+        'sql' => "\nUPDATE civicrm_contact SET modified_date = CURRENT_TIMESTAMP WHERE id = OLD.$contactRefColumn;\n",
+      );
+    }
+  }
+
   /**
    * Get a list of triggers for the contact table
    *
@@ -3115,6 +3161,7 @@ LEFT JOIN civicrm_address add2 ON ( add1.master_id = add2.id )
       }
     }
 
+    // Update timestamp for civicrm_contact itself
     if ($tableName == NULL || $tableName == self::getTableName()) {
       $info[] = array(
         'table' => array(self::getTableName()),
@@ -3132,18 +3179,7 @@ LEFT JOIN civicrm_address add2 ON ( add1.master_id = add2.id )
       'civicrm_phone',
       'civicrm_website',
     );
-    $info[] = array(
-      'table' => $relatedTables,
-      'when' => 'AFTER',
-      'event' => array('INSERT', 'UPDATE'),
-      'sql' => "\nUPDATE civicrm_contact SET modified_date = CURRENT_TIMESTAMP WHERE id = NEW.contact_id;\n",
-    );
-    $info[] = array(
-      'table' => $relatedTables,
-      'when' => 'AFTER',
-      'event' => array('DELETE'),
-      'sql' => "\nUPDATE civicrm_contact SET modified_date = CURRENT_TIMESTAMP WHERE id = OLD.contact_id;\n",
-    );
+    self::generateTimestampTriggers($info, $tableName, $relatedTables, 'contact_id');
 
     // Update timestamp when modifying related custom-data tables
     $customGroupTables = array();
@@ -3154,18 +3190,7 @@ LEFT JOIN civicrm_address add2 ON ( add1.master_id = add2.id )
       $customGroupTables[] = $customGroupDAO->table_name;
     }
     if (!empty($customGroupTables)) {
-      $info[] = array(
-        'table' => $customGroupTables,
-        'when' => 'AFTER',
-        'event' => array('INSERT', 'UPDATE'),
-        'sql' => "\nUPDATE civicrm_contact SET modified_date = CURRENT_TIMESTAMP WHERE id = NEW.entity_id;\n",
-      );
-      $info[] = array(
-        'table' => $customGroupTables,
-        'when' => 'AFTER',
-        'event' => array('DELETE'),
-        'sql' => "\nUPDATE civicrm_contact SET modified_date = CURRENT_TIMESTAMP WHERE id = OLD.entity_id;\n",
-      );
+      self::generateTimestampTriggers($info, $tableName, $customGroupTables, 'entity_id');
     }
 
     // Update phone table to populate phone_numeric field
diff --git a/CRM/Core/DAO.php b/CRM/Core/DAO.php
index 0399e88fb1..489c068a56 100644
--- a/CRM/Core/DAO.php
+++ b/CRM/Core/DAO.php
@@ -1721,7 +1721,7 @@ SELECT contact_id
     $logging->dropTriggers($tableName);
 
     // now create the set of new triggers
-    self::createTriggers($info);
+    self::createTriggers($info, $tableName);
   }
 
   /**
-- 
2.25.1