original version

git-svn-id: https://svn.sourceforge.jp/svnroot/nucleus-jp/plugin@448 1ca29b6e-896d-4ea0-84a5-967f57386b96

diff --git a/trunk/NP_RetainOptions/NP_RetainOptions.php b/trunk/NP_RetainOptions/NP_RetainOptions.php
new file mode 100644 (file)
index 0000000..8576f22
--- /dev/null
+++ b/trunk/NP_RetainOptions/NP_RetainOptions.php
@@ -0,0 +1,156 @@
+<?php
+
+
+class NP_RetainOptions extends NucleusPlugin {
+
+ function getNAME() { return 'Retain Options';  }
+ function getAuthor()  { return 'Andy';  }
+ function getURL() {  return ''; }
+ function getVersion() { return '0.5'; }
+ function getDescription() { 
+  return 'Retain plugin options while you update(uninstall and reinstall) plugins. Keep up to one day';
+ }
+ 
+       function install() {
+               $this->createOption("disable", "Disable this plugin", "yesno", "no");
+               $query =  'CREATE TABLE IF NOT EXISTS '. sql_table('plug_retainoptions_plugin'). ' ('
+                               . 'id int(11) not null auto_increment, '
+                               . 'pluginname VARCHAR(40) NOT NULL, '
+                               . 'storetime DATETIME, '
+                               . 'PRIMARY KEY (id))';
+               sql_query($query);
+               $query =  'CREATE TABLE IF NOT EXISTS '. sql_table('plug_retainoptions_options'). ' ('
+                               . 'id int(11) not null, '
+                               . 'optionid int(11) not null auto_increment, '
+                               . 'optionname VARCHAR(20) NOT NULL, '
+                               . 'optioncontext VARCHAR(20), '
+                               . 'PRIMARY KEY (optionid))';
+               sql_query($query);
+               $query =  'CREATE TABLE IF NOT EXISTS '. sql_table('plug_retainoptions'). ' ('
+                               . 'optionid int(11) NOT NULL,'
+                               . 'contextid int(11),'
+                               . 'optionvalue VARCHAR(255)'
+                               . ') ';
+               sql_query($query);
+       }
+ 
+       function unInstall() { 
+               sql_query('DROP TABLE ' .sql_table('plug_retainoptions_plugin'));
+               sql_query('DROP TABLE ' .sql_table('plug_retainoptions_options'));
+               sql_query('DROP TABLE ' .sql_table('plug_retainoptions'));
+       }
+
+       function supportsFeature($what) {
+               switch($what)
+               {
+                       case 'SqlTablePrefix':
+                               return 1;
+                       default:
+                               return 0;
+               }
+       }
+       function getTableList() {
+               return array(sql_table('plug_retainoptions_plugin'), sql_table('plug_retainoptions'));
+       }
+       function getEventList() {
+               return array('PreDeletePlugin','PostAddPlugin');
+       }
+
+       function event_PreDeletePlugin(&$data) {
+               if ($this->getOption('disable') == 'yes') return;
+               $plugid = $data['plugid'];
+               $result = sql_query('SELECT pfile FROM '.sql_table('plugin'). ' WHERE pid='.$plugid);
+               $plugin = mysql_fetch_array($result);
+               $pname = strtolower($plugin['pfile']);
+               mysql_free_result($result);
+               if ($pname == get_class($this)) return; // don't retain this plugin
+               $currenttime = mysqldate(time());
+               sql_query('INSERT INTO '.sql_table('plug_retainoptions_plugin')
+                               . " (pluginname, storetime) VALUES ('$pname', $currenttime)");
+               $id = mysql_insert_id();
+               $descs = sql_query('SELECT oid, oname, ocontext FROM '.sql_table('plugin_option_desc')
+                                               . ' WHERE opid='.$plugid);
+               while ($desc = mysql_fetch_array($descs)) {
+                       sql_query('INSERT INTO '.sql_table('plug_retainoptions_options'). ' SET '
+                                       . "id=$id"
+                                       . ', optionname="'.$desc['oname'].'"'
+                                       . ', optioncontext="'.$desc['ocontext'].'"');
+                       $optionid = mysql_insert_id();
+                       $options = sql_query('SELECT ovalue, ocontextid FROM '.sql_table('plugin_option')
+                                                         . ' WHERE oid='.$desc['oid']);
+                       while ($option = mysql_fetch_array($options)) {
+                               sql_query('INSERT INTO '.sql_table('plug_retainoptions'). ' SET '
+                                               . "optionid=$optionid"
+                                               . ', contextid='.$option['ocontextid']
+                                               . ', optionvalue="'.$option['ovalue'].'"');
+                       }
+                       mysql_free_result($options);
+               }
+               mysql_free_result($descs);
+       }
+
+       function event_PostAddPlugin(&$data) {
+               if ($this->getOption('disable') == 'yes') return;
+               $plugin = & $data['plugin'];
+               $pname = get_class($plugin);
+               $oldesttimestamp = mysqldate(time() - 24*60*60);
+               $result = sql_query('SELECT id FROM '.sql_table('plug_retainoptions_plugin')
+                                                       ." WHERE pluginname='$pname' AND STORETIME>=$oldesttimestamp");
+               $nums = mysql_num_rows($result);
+               if (!$nums) { $this->cleanup(); return; }
+               while ($nums--) $row = mysql_fetch_array($result);
+               mysql_free_result($result);
+               $id = $row['id'];
+               $options = sql_query('SELECT optionid, optionname, optioncontext FROM '
+                                                       . sql_table('plug_retainoptions_options')
+                                                       . " WHERE id=$id");
+               while ($option = mysql_fetch_array($options)) {
+                       $optionname = $option['optionname'];
+                       $contextname = $option['optioncontext'];
+                       $odescs = sql_query('SELECT oid FROM '.sql_table('plugin_option_desc')
+                                               . ' WHERE opid='.$plugin->plugid
+                                               . ' AND oname="'.$optionname.'"'
+
+                                               . ' AND ocontext="'.$contextname.'"');
+                       // restore values only when option name and option context are same
+                       if ($odesc = mysql_fetch_array($odescs)) {
+                               $values = sql_query('SELECT contextid, optionvalue FROM '
+                                                               . sql_table('plug_retainoptions')
+                                                               . ' WHERE optionid='.$option['optionid']);
+                               while ($value = mysql_fetch_array($values)) {
+                                       // call plugin function instead of directly store in DB
+                                       // because some items/blogs/categories might not exist
+                                       $plugin->_setOption($contextname,$value['contextid'],
+                                                                               $optionname, $value['optionvalue']);
+                               }
+                               mysql_free_result($values);
+                       }
+                       mysql_free_result($odescs);
+               }
+               mysql_free_result($options);
+               $this->cleanup();
+       }
+
+       function cleanup() {
+               $oldesttimestamp = time() - 24*60*60;
+               $result = sql_query('SELECT id FROM '.sql_table('plug_retainoptions_plugin')
+                                                       ." WHERE STORETIME<$oldesttimestamp");
+               while ($row = mysql_fetch_array($result)) {
+                       $options = sql_query('SELECT optionid FROM '
+                                                               . sql_table('plug_retainoptions_options')
+                                                               . ' WHERE id='.$row['id']);
+                       while ($option = mysql_fetch_array($options)) {
+                               sql_query('DELETE FROM '.sql_table('plug_retainoptions')
+                                               . ' WHERE optionid='.$option['optionid']);
+                       }
+                       mysql_free_result($options);
+                       sql_query('DELETE FROM '. sql_table('plug_retainoptions_options')
+                                       . ' WHERE id='.$row['id']);
+               }
+               mysql_free_result($result);
+               sql_query('DELETE FROM '.sql_table('plug_retainoptions_plugin')
+                               ." WHERE STORETIME<$oldesttimestamp");
+       }
+
+}
+?>
\ No newline at end of file