-<?php /**
- * Nucleus: PHP/MySQL Weblog CMS (http://nucleuscms.org/)
- * Copyright (C) 2002-2004 The Nucleus Group
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- * (see nucleus/documentation/index.html#license for more info)
- *
- * This is an (abstract) class of which all Nucleus Plugins must inherit
- *
- * for more information on plugins and how to write your own, see the
- * plugins.html file that is included with the Nucleus documenation
- *
- * $Id: PLUGIN.php,v 1.1.1.1 2005-02-28 07:14:52 kimitake Exp $
- */
+<?php
+ /*
+ * Nucleus: PHP/MySQL Weblog CMS (http://nucleuscms.org/)
+ * Copyright (C) 2002-2010 The Nucleus Group
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * (see nucleus/documentation/index.html#license for more info)
+ */
+ /**
+ * This is an (abstract) class of which all Nucleus Plugins must inherit
+ *
+ * for more information on plugins and how to write your own, see the
+ * plugins.html file that is included with the Nucleus documenation
+ *
+ * @license http://nucleuscms.org/license.txt GNU General Public License
+ * @copyright Copyright (C) 2002-2010 The Nucleus Group
+ * @version $Id$
+ * $NucleusJP: PLUGIN.php,v 1.12.2.3 2007/12/03 02:22:42 kmorimatsu Exp $
+ */
class NucleusPlugin {
// these functions _have_ to be redefined in your plugin
array_unshift($args, 'template');
call_user_func_array(array(&$this,'doSkinVar'),$args);
}
- function doAction($type) { return 'No Such Action'; }
+ function doAction($type) { return _ERROR_PLUGIN_NOSUCHACTION; }
+ function doIf($key,$value) { return false; }
+ function doItemVar (&$item) {}
/**
* Checks if a plugin supports a certain feature.
* Name of the feature. See plugin documentation for more info
* 'SqlTablePrefix' -> if the plugin uses the sql_table() method to get table names
* 'HelpPage' -> if the plugin provides a helppage
+ * 'SqlApi' -> if the plugin uses the complete sql_* api (must also require nucleuscms 3.5)
*/
function supportsFeature($feature) {
return 0;
/**
* Report a list of plugin that is required to function
- *
+ *
* @returns an array of names of plugin, an empty array indicates no dependency
*/
function getPluginDep() { return array(); }
function createCategoryOption($name, $desc, $type, $defValue = '', $typeExtras = '') {
return $this->_createOption('category', $name, $desc, $type, $defValue, $typeExtras);
}
- function createItemOption($name, $desc, $type, $defValue = '', $typeExtras = '') {
+ function createItemOption($name, $desc, $type, $defValue = '', $typeExtras = '') {
return $this->_createOption('item', $name, $desc, $type, $defValue, $typeExtras);
}
function deleteCategoryOption($name) {
return $this->_deleteOption('category', $name);
}
- function deleteItemOption($name) {
+ function deleteItemOption($name) {
return $this->_deleteOption('item', $name);
}
function setCategoryOption($catid, $name, $value) {
return $this->_setOption('category', $catid, $name, $value);
}
- function setItemOption($itemid, $name, $value) {
+ function setItemOption($itemid, $name, $value) {
return $this->_setOption('item', $itemid, $name, $value);
}
// the static collection is used to save SQL queries.
if ($this->plugin_options == 0)
{
- $this->plugin_options = array();
- $query = mysql_query(
+ $this->plugin_options = array();
+ $query = sql_query(
'SELECT d.oname as name, o.ovalue as value '.
'FROM '.
sql_table('plugin_option').' o, '.
sql_table('plugin_option_desc').' d '.
'WHERE d.opid='. intval($this->getID()).' AND d.oid=o.oid'
);
- while ($row = mysql_fetch_object($query))
+ while ($row = sql_fetch_object($query))
$this->plugin_options[strtolower($row->name)] = $row->value;
}
if (isset($this->plugin_options[strtolower($name)]))
return $this->plugin_options[strtolower($name)];
else
return $this->_getOption('global', 0, $name);
- }
+ }
function getBlogOption($blogid, $name) {
return $this->_getOption('blog', $blogid, $name);
function getCategoryOption($catid, $name) {
return $this->_getOption('category', $catid, $name);
}
- function getItemOption($itemid, $name) {
+ function getItemOption($itemid, $name) {
return $this->_getOption('item', $itemid, $name);
}
function getAllCategoryOptions($name) {
return $this->_getAllOptions('category', $name);
}
- function getAllItemOptions($name) {
+ function getAllItemOptions($name) {
return $this->_getAllOptions('item', $name);
}
-
+
/**
- * Retrieves an indexed array with the top (or bottom) of an option
+ * Retrieves an indexed array with the top (or bottom) of an option
* (delegates to _getOptionTop())
- */
+ */
function getBlogOptionTop($name, $amount = 10, $sort = 'desc') {
return $this->_getOptionTop('blog', $name, $amount, $sort);
}
function getItemOptionTop($name, $amount = 10, $sort = 'desc') {
return $this->_getOptionTop('item', $name, $amount, $sort);
}
-
- /**
- * Retrieves an array of the top (or bottom) of an option from a plugin.
- * @author TeRanEX
- * @param string $context the context for the option: item, blog, member,...
- * @param string $name the name of the option
- * @param int $amount how many rows must be returned
- * @param string $sort desc or asc
- * @return array array with both values and contextid's
- * @access private
- */
- function _getOptionTop($context, $name, $amount = 10, $sort = 'desc') {
- if (($sort != 'desc') && ($sort != 'asc')) {
- $sort= 'desc';
- }
-
- $oid = $this->_getOID($context, $name);
-
- // retrieve the data and return
- $q = 'SELECT otype, oextra FROM '.sql_table('plugin_option_desc').' WHERE oid = '.$oid;
- $query = mysql_query($q);
-
- $o = mysql_fetch_array($query);
-
- if (($this->optionCanBeNumeric($o['otype'])) && ($o['oextra'] == 'number' )) {
- $orderby = 'CAST(ovalue AS SIGNED)';
- } else {
- $orderby = 'ovalue';
- }
- $q = 'SELECT ovalue value, ocontextid id FROM '.sql_table('plugin_option').' WHERE oid = '.$oid.' ORDER BY '.$orderby.' '.$sort.' LIMIT 0,'.$amount;
- $query = mysql_query($q);
-
- // create the array
- $i = 0;
- $top = array();
- while($row = mysql_fetch_array($query)) {
- $top[$i++] = $row;
- }
-
- // return the array (duh!)
- return $top;
- }
/**
* Returns the plugin ID
+ *
+ * public
*/
function getID() {
return $this->plugid;
}
/**
- * returns the URL of the admin area for this plugin (in case there's
+ * Returns the URL of the admin area for this plugin (in case there's
* no such area, the returned information is invalid)
+ *
+ * public
*/
function getAdminURL() {
global $CONF;
/**
* Returns the directory where the admin directory is located and
* where the plugin can maintain his extra files
+ *
+ * public
*/
function getDirectory() {
global $DIR_PLUGINS;
}
/**
- * Derives the short name for the plugin from the classname (all lowercase)
+ * Derives the short name for the plugin from the classname (all
+ * lowercase)
+ *
+ * public
*/
function getShortName() {
return str_replace('np_','',strtolower(get_class($this)));
}
+ /**
+ * Clears the option value cache which saves the option values during
+ * the plugin execution. This function is usefull if the options has
+ * changed during the plugin execution (especially in association with
+ * the PrePluginOptionsUpdate and the PostPluginOptionsUpdate events)
+ *
+ * public
+ **/
+ function clearOptionValueCache(){
+ $this->_aOptionValues = array();
+ $this->plugin_options = 0;
+ }
+
+ // internal functions of the class starts here
+
var $_aOptionValues; // oid_contextid => value
var $_aOptionToInfo; // context_name => array('oid' => ..., 'default' => ...)
var $plugin_options; // see getOption()
var $plugid; // plugin id
- // constructor. Initializes some internal data
+ /**
+ * Class constructor: Initializes some internal data
+ */
function NucleusPlugin() {
$this->_aOptionValues = array(); // oid_contextid => value
$this->_aOptionToInfo = array(); // context_name => array('oid' => ..., 'default' => ...)
$this->plugin_options = 0;
}
- // private
+ /**
+ * Retrieves an array of the top (or bottom) of an option from a plugin.
+ * @author TeRanEX
+ * @param string $context the context for the option: item, blog, member,...
+ * @param string $name the name of the option
+ * @param int $amount how many rows must be returned
+ * @param string $sort desc or asc
+ * @return array array with both values and contextid's
+ * @access private
+ */
+ function _getOptionTop($context, $name, $amount = 10, $sort = 'desc') {
+ if (($sort != 'desc') && ($sort != 'asc')) {
+ $sort= 'desc';
+ }
+
+ $oid = $this->_getOID($context, $name);
+
+ // retrieve the data and return
+ $q = 'SELECT otype, oextra FROM '.sql_table('plugin_option_desc').' WHERE oid = '.$oid;
+ $query = sql_query($q);
+
+ $o = sql_fetch_array($query);
+
+ if (($this->optionCanBeNumeric($o['otype'])) && ($o['oextra'] == 'number' )) {
+ $orderby = 'CAST(ovalue AS SIGNED)';
+ } else {
+ $orderby = 'ovalue';
+ }
+ $q = 'SELECT ovalue value, ocontextid id FROM '.sql_table('plugin_option').' WHERE oid = '.$oid.' ORDER BY '.$orderby.' '.$sort.' LIMIT 0,'.intval($amount);
+ $query = sql_query($q);
+
+ // create the array
+ $i = 0;
+ $top = array();
+ while($row = sql_fetch_array($query)) {
+ $top[$i++] = $row;
+ }
+
+ // return the array (duh!)
+ return $top;
+ }
+
+ /**
+ * Creates an option in the database table plugin_option_desc
+ *
+ * private
+ */
function _createOption($context, $name, $desc, $type, $defValue, $typeExtras = '') {
// create in plugin_option_desc
$query = 'INSERT INTO ' . sql_table('plugin_option_desc')
- .' (opid, oname, ocontext, odesc, otype, odef, oextra)'
- .' VALUES ('.intval($this->plugid)
- .', \''.addslashes($name).'\''
- .', \''.addslashes($context).'\''
- .', \''.addslashes($desc).'\''
- .', \''.addslashes($type).'\''
- .', \''.addslashes($defValue).'\''
- .', \''.addslashes($typeExtras).'\')';
+ .' (opid, oname, ocontext, odesc, otype, odef, oextra)'
+ .' VALUES ('.intval($this->plugid)
+ .', \''.sql_real_escape_string($name).'\''
+ .', \''.sql_real_escape_string($context).'\''
+ .', \''.sql_real_escape_string($desc).'\''
+ .', \''.sql_real_escape_string($type).'\''
+ .', \''.sql_real_escape_string($defValue).'\''
+ .', \''.sql_real_escape_string($typeExtras).'\')';
sql_query($query);
- $oid = mysql_insert_id();
+ $oid = sql_insert_id();
$key = $context . '_' . $name;
$this->_aOptionToInfo[$key] = array('oid' => $oid, 'default' => $defValue);
}
- // private
+ /**
+ * Deletes an option from the database tables
+ * plugin_option and plugin_option_desc
+ *
+ * private
+ */
function _deleteOption($context, $name) {
$oid = $this->_getOID($context, $name);
if (!$oid) return 0; // no such option
}
/**
- * private
+ * Update an option in the database table plugin_option
+ *
* returns: 1 on success, 0 on failure
+ * private
*/
function _setOption($context, $contextid, $name, $value) {
global $manager;
case 'category':
if (!$manager->existsCategory($contextid)) return 0;
break;
- case 'item':
- if (!$manager->existsItem($contextid, true, true)) return 0;
+ case 'item':
+ if (!$manager->existsItem($contextid, true, true)) return 0;
break;
case 'global':
if ($contextid != 0) return 0;
// update plugin_option
sql_query('DELETE FROM ' . sql_table('plugin_option') . ' WHERE oid='.intval($oid) . ' and ocontextid='. intval($contextid));
- sql_query('INSERT INTO ' . sql_table('plugin_option') . ' (ovalue, oid, ocontextid) VALUES (\''.addslashes($value).'\', '. intval($oid) . ', ' . intval($contextid) . ')');
+ sql_query('INSERT INTO ' . sql_table('plugin_option') . ' (ovalue, oid, ocontextid) VALUES (\''.sql_real_escape_string($value).'\', '. intval($oid) . ', ' . intval($contextid) . ')');
// update cache
$this->_aOptionValues[$oid . '_' . $contextid] = $value;
return 1;
}
- // private
+ /**
+ * Get an option from Cache or database
+ * - if not in the option Cache read it from the database
+ * - if not in the database write default values into the database
+ *
+ * private
+ */
function _getOption($context, $contextid, $name) {
$oid = $this->_getOID($context, $name);
if (!$oid) return '';
// get from DB
$res = sql_query('SELECT ovalue FROM ' . sql_table('plugin_option') . ' WHERE oid='.intval($oid).' and ocontextid=' . intval($contextid));
- if (!$res || (mysql_num_rows($res) == 0)) {
+ if (!$res || (sql_num_rows($res) == 0)) {
$defVal = $this->_getDefVal($context, $name);
$this->_aOptionValues[$key] = $defVal;
// fill DB with default value
$query = 'INSERT INTO ' . sql_table('plugin_option') . ' (oid,ocontextid,ovalue)'
- .' VALUES ('.intval($oid).', '.intval($contextid).', \''.addslashes($defVal).'\')';
+ .' VALUES ('.intval($oid).', '.intval($contextid).', \''.sql_real_escape_string($defVal).'\')';
sql_query($query);
}
else {
- $o = mysql_fetch_object($res);
+ $o = sql_fetch_object($res);
$this->_aOptionValues[$key] = $o->ovalue;
}
}
/**
- * Returns assoc array with all values for a given option (one option per
- * possible context id)
+ * Returns assoc array with all values for a given option
+ * (one option per possible context id)
+ *
+ * private
*/
function _getAllOptions($context, $name) {
$oid = $this->_getOID($context, $name);
case 'member':
$r = sql_query('SELECT mnumber as contextid FROM ' . sql_table('member'));
break;
+ case 'item':
+ $r = sql_query('SELECT inumber as contextid FROM ' . sql_table('item'));
+ break;
}
if ($r) {
- while ($o = mysql_fetch_object($r))
+ while ($o = sql_fetch_object($r))
$aOptions[$o->contextid] = $defVal;
}
$res = sql_query('SELECT ocontextid, ovalue FROM ' . sql_table('plugin_option') . ' WHERE oid=' . $oid);
- while ($o = mysql_fetch_object($res))
+ while ($o = sql_fetch_object($res))
$aOptions[$o->ocontextid] = $o->ovalue;
return $aOptions;
$this->_aOptionToInfo = array();
$query = 'SELECT oid, oname, ocontext, odef FROM ' . sql_table('plugin_option_desc') . ' WHERE opid=' . intval($this->plugid);
$res = sql_query($query);
- while ($o = mysql_fetch_object($res)) {
+ while ($o = sql_fetch_object($res)) {
$k = $o->ocontext . '_' . $o->oname;
$this->_aOptionToInfo[$k] = array('oid' => $o->oid, 'default' => $o->odef);
}
- mysql_free_result($res);
+ sql_free_result($res);
return $this->_aOptionToInfo[$key]['oid'];
}
// delete all associated plugin options
$aOIDs = array();
// find ids
- $query = 'SELECT oid FROM '.sql_table('plugin_option_desc') . ' WHERE ocontext=\''.addslashes($context).'\'';
+ $query = 'SELECT oid FROM '.sql_table('plugin_option_desc') . ' WHERE ocontext=\''.sql_real_escape_string($context).'\'';
$res = sql_query($query);
- while ($o = mysql_fetch_object($res))
+ while ($o = sql_fetch_object($res))
array_push($aOIDs, $o->oid);
- mysql_free_result($res);
+ sql_free_result($res);
// delete those options. go go go
if (count($aOIDs) > 0) {
$query = 'DELETE FROM ' . sql_table('plugin_option') . ' WHERE oid in ('.implode(',',$aOIDs).') and ocontextid=' . intval($contextid);
//the select list must always be the first part
return $meta['select'];
}
-
+
+ /**
+ * checks if the eventlist in the database is up-to-date
+ * @return bool if it is up-to-date it return true, else false
+ * @author TeRanEX
+ */
+ function subscribtionListIsUptodate() {
+ $res = sql_query('SELECT event FROM '.sql_table('plugin_event').' WHERE pid = '.$this->getID());
+ $ev = array();
+ while($a = sql_fetch_array($res)) {
+ array_push($ev, $a['event']);
+ }
+ if (count($ev) != count($this->getEventList())) {
+ return false;
+ }
+ $d = array_diff($ev, $this->getEventList());
+ if (count($d) > 0) {
+ // there are differences so the db is not up-to-date
+ return false;
+ }
+ return true;
+ }
+
/**
* @param $aOptions: array ( 'oid' => array( 'contextid' => 'value'))
* (taken from request using requestVar())
- * @param $newContextid: integer (accepts a contextid when it is for a new
+ * @param $newContextid: integer (accepts a contextid when it is for a new
* contextid there was no id available at the moment of writing the
* formcontrols into the page (by ex: itemOptions for new item)
- * @static
+ * @static
*/
function _applyPluginOptions(&$aOptions, $newContextid = 0) {
global $manager;
// get option type info
$query = 'SELECT opid, oname, ocontext, otype, oextra, odef FROM ' . sql_table('plugin_option_desc') . ' WHERE oid=' . intval($oid);
$res = sql_query($query);
- if ($o = mysql_fetch_object($res))
+ if ($o = sql_fetch_object($res))
{
- foreach ($values as $contextid => $value) {
+ foreach ($values as $key => $value) {
+ // avoid overriding the key used by foreach statement
+ $contextid=$key;
+
// retreive any metadata
$meta = NucleusPlugin::getOptionMeta($o->oextra);
-
+
// if the option is readonly or hidden it may not be saved
if (($meta['access'] != 'readonly') && ($meta['access'] != 'hidden')) {
-
+
$value = undoMagic($value); // value comes from request
-
+
switch($o->otype) {
case 'yesno':
if (($value != 'yes') && ($value != 'no')) $value = 'no';
default:
break;
}
-
+
// check the validity of numerical options
- if (($meta['datatype'] == 'numerical') && (!is_numeric($value))) {
+ if (($meta['datatype'] == 'numerical') && (!is_numeric($value))) {
//the option must be numeric, but the it isn't
//use the default for this option
$value = $o->odef;
}
-
+
// decide wether we are using the contextid of newContextid
if ($newContextid != 0) {
$contextid = $newContextid;
}
-
+
//trigger event PrePluginOptionsUpdate to give the plugin the
//possibility to change/validate the new value for the option
$manager->notify('PrePluginOptionsUpdate',array('context' => $o->ocontext, 'plugid' => $o->opid, 'optionname' => $o->oname, 'contextid' => $contextid, 'value' => &$value));
-
+
// delete the old value for the option
sql_query('DELETE FROM '.sql_table('plugin_option').' WHERE oid='.intval($oid).' AND ocontextid='.intval($contextid));
- sql_query('INSERT INTO '.sql_table('plugin_option')." (oid, ocontextid, ovalue) VALUES (".intval($oid).",".intval($contextid).",'" . addslashes($value) . "')");
+ sql_query('INSERT INTO '.sql_table('plugin_option')." (oid, ocontextid, ovalue) VALUES (".intval($oid).",".intval($contextid).",'" . sql_real_escape_string($value) . "')");
}
}
}
+ // clear option value cache if the plugin object is already loaded
+ if (is_object($o)) {
+ $plugin=& $manager->pidLoaded($o->opid);
+ if ($plugin) $plugin->clearOptionValueCache();
+ }
}
}
-
}
-?>
+?>
\ No newline at end of file