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Mon, Jan 6, 12:13 AM

in-link
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Index: branches/5.0.x/in-link/units/links/links_event_handler.php
===================================================================
--- branches/5.0.x/in-link/units/links/links_event_handler.php (revision 12704)
+++ branches/5.0.x/in-link/units/links/links_event_handler.php (revision 12705)
@@ -1,488 +1,488 @@
<?php
/**
* @version $Id$
* @package In-Link
* @copyright Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
* @license GNU/GPL
* In-Portal is Open Source software.
* This means that this software may have been modified pursuant
* the GNU General Public License, and as distributed it includes
* or is derivative of works licensed under the GNU General Public License
* or other free or open source software licenses.
* See http://www.in-portal.net/license/ for copyright notices and details.
*/
defined('FULL_PATH') or die('restricted access!');
class LinksEventHandler extends kCatDBEventHandler {
/**
* Allows to override standart permission mapping
*
*/
function mapPermissions()
{
parent::mapPermissions();
$permissions = Array(
'OnContactFormSubmit' => Array('self' => true),
'OnProcessReciprocalLinks' => Array('self' => true),
'OnSetGrouping' => Array('self' => 'view'),
'OnStoreSelected' => Array('self' => 'view'),
'OnMerge' => Array('self' => 'edit'),
);
$this->permMapping = array_merge($this->permMapping, $permissions);
}
/**
* Enter description here...
*
* @param kEvent $event
*/
function SetCustomQuery(&$event)
{
parent::SetCustomQuery($event);
$object =& $event->getObject();
if (!$this->Application->IsAdmin()) {
$object->addFilter('expire_filter', '(Expire > '.adodb_mktime().' OR Expire IS NULL)');
}
if (substr($event->Special, 0, 10) == 'duplicates') {
$object->removeFilter('category_filter');
$link_helper =& $this->Application->recallObject('LinkHelper');
/* @var $link_helper LinkHelper */
$grouping = $link_helper->getGrouping( $event->getPrefixSpecial() );
switch ($event->Special) {
case 'duplicates':
foreach ($grouping as $group_field) {
$object->AddGroupByField($object->TableName.'.'.$group_field);
}
$object->addFilter('has_dupes_filter', 'DupeCount > 1', AGGREGATE_FILTER, FLT_SYSTEM);
break;
case 'duplicates-sub':
$main_object =& $this->Application->recallObject($event->Prefix.'.duplicates');
foreach ($grouping as $field_index => $group_field) {
$object->addFilter('dupe_filter_'.$field_index, '%1$s.`'.$group_field.'` = '.$this->Conn->qstr($main_object->GetDBField($group_field)) );
}
break;
}
$object->addFilter('primary_filter', TABLE_PREFIX.'CategoryItems.PrimaryCat = 1');
}
}
/**
* Set groping fields for link duplicate checker
*
* @param kEvent $event
*/
function OnSetGrouping(&$event)
{
$this->Application->LinkVar($event->getPrefixSpecial(true).'_dupe_fields', $event->getPrefixSpecial().'_dupe_fields');
}
/**
* Merge duplicate links together (only categories) & delete duplicates
*
* @param kEvent $event
*/
function OnMerge(&$event)
{
$link_helper =& $this->Application->recallObject('LinkHelper');
/* @var $link_helper LinkHelper */
$grouping = $link_helper->getGrouping( $event->getPrefixSpecial() );
$ids = $this->StoreSelectedIDs($event);
if (!$ids) {
return true;
}
// check, that user has not selected multiple links from same group
$primary_links = Array();
$id_field = $this->Application->getUnitOption($event->Prefix, 'IDField');
$table_name = $this->Application->getUnitOption($event->Prefix, 'TableName');
$sql = 'SELECT *
FROM '.$table_name.'
WHERE '.$id_field.' IN ('.implode(',', $ids).')';
$links = $this->Conn->Query($sql, $id_field);
$groping_error = false;
foreach ($links as $link_id => $link_data) {
$group_key = '';
foreach ($grouping as $grouping_field) {
$group_key .= 'main_table.`'.$grouping_field.'` = '.$this->Conn->qstr($link_data[$grouping_field]).' AND ';
}
- $group_key = preg_replace('/(.*) AND $/', '\\1', $group_key);
+ $group_key = substr($group_key, 0, -5);
if (isset($primary_links[$group_key])) {
$groping_error = true;
break;
}
else {
$primary_links[$group_key] = $link_data['ResourceId'];
}
}
if (!$groping_error) {
$temp =& $this->Application->recallObject($event->getPrefixSpecial().'_TempHandler', 'kTempTablesHandler');
$categories_sql = 'SELECT main_table.ResourceId, ci.CategoryId, main_table.'.$id_field.'
FROM '.$table_name.' main_table
LEFT JOIN '.TABLE_PREFIX.'CategoryItems ci ON main_table.ResourceId = ci.ItemResourceId
WHERE %s';
foreach ($primary_links as $group_key => $primary_resource_id) {
$categories = Array();
$group_links = Array();
$group_categories = $this->Conn->Query(sprintf($categories_sql, $group_key));
foreach ($group_categories as $category_data) {
$group_links[ $category_data['ResourceId'] ] = $category_data[$id_field];
$categories[$category_data['ResourceId'] == $primary_resource_id ? 'remove' : 'add'][] = $category_data['CategoryId'];
}
unset($group_links[$primary_resource_id]);
$categories = array_unique( array_diff($categories['add'], $categories['remove']) );
if ($categories) {
// add link to other link categories
$values_sql = '';
foreach ($categories as $category_id) {
$values_sql .= '('.$category_id.','.$primary_resource_id.',0),';
}
- $values_sql = preg_replace('/(.*),$/', '\\1', $values_sql);
+ $values_sql = substr($values_sql, 0, -1);
$insert_sql = 'INSERT INTO '.TABLE_PREFIX.'CategoryItems (CategoryId,ItemResourceId,PrimaryCat) VALUES '.$values_sql;
$this->Conn->Query($insert_sql);
}
// delete all links from group except primary
$temp->DeleteItems($event->Prefix, $event->Special, array_values($group_links));
}
}
else {
$event->status = erFAIL;
$event->redirect = false;
$this->Application->SetVar($event->getPrefixSpecial().'_error', 1);
}
}
/**
* Stores ids, that were selected in duplicate checker
*
* @param kEvent $event
*/
function OnStoreSelected(&$event)
{
$this->StoreSelectedIDs($event);
$event->SetRedirectParam('pass', 'm,' . $event->getPrefixSpecial());
}
/**
* Allows to enhance link after creation
*
* @param kEvent $event
*/
function OnCreate(&$event)
{
parent::OnCreate($event);
if ($event->status == erSUCCESS) {
$object =& $event->getObject();
/* @var $object kDBItem */
// replace 0 id in post with actual created id (used in enhancement process)
$items_info = $this->Application->GetVar( $event->getPrefixSpecial(true) );
array_rename_key($items_info, 0, $object->GetID());
$this->Application->SetVar($event->getPrefixSpecial(true), $items_info);
// listing was created -> enhance it right away
$enhancement_event = new kEvent('ls:OnRequestEnhancement');
$this->Application->HandleEvent($enhancement_event);
if (($enhancement_event->status == erSUCCESS) && strlen($enhancement_event->redirect)) {
$event->SetRedirectParam('next_template', $event->redirect);
$event->redirect = $enhancement_event->redirect;
}
}
}
/**
* Adds free listing option to listing type selection
*
* @param kEvent $event
*/
function OnAfterConfigRead(&$event)
{
parent::OnAfterConfigRead($event);
if (defined('IS_INSTALL') && IS_INSTALL) {
return ;
}
$free_listings = $this->Application->ConfigValue('Link_AllowFreeListings');
$virtual_fields = $this->Application->getUnitOption($event->Prefix, 'VirtualFields');
$virtual_fields['ListingTypeId']['options'] = $free_listings ? Array (0 => 'lu_free_listing') : Array ();
$language_id = $this->Application->GetVar('m_lang');
$duplicate_options = array_flip($virtual_fields['DuplicateCheckFields']['options']);
$duplicate_options['NAME'] = 'l' . $language_id . '_Name';
$virtual_fields['DuplicateCheckFields']['options'] = array_flip($duplicate_options);
$default = $virtual_fields['DuplicateCheckFields']['default'];
$virtual_fields['DuplicateCheckFields']['default'] = str_replace('|Name|', '|l' . $language_id . '_Name|', $default);
$this->Application->setUnitOption($event->Prefix, 'VirtualFields', $virtual_fields);
if (!$this->Application->IsAdmin()) {
// for now only on Front-End
$this->Application->setUnitOption($event->Prefix, 'PopulateMlFields', true);
}
}
/**
* contact us form submitted on link details page
*
* @param kEvent $event
*/
function OnContactFormSubmit(&$event)
{
$fields = Array (
'ContactFormFullName', 'ContactFormEmail', 'ContactFormSubject', 'ContactFormBody', 'ContactFormCaptcha'
);
// reset errors var
$this->Application->SetVar('ContactForm_HasErrors', '');
// 1. validate form fields
$required_fields = $this->Application->GetVar('FormRequiredFields');
foreach ($fields as $field_name) {
$field_value = trim($this->Application->GetVar($field_name));
if (in_array($field_name, $required_fields)) {
// custom captcha validation
if ($field_name == 'ContactFormCaptcha') {
if (!strlen($field_value) || ($field_value != $this->Application->RecallVar($event->Prefix . '_captcha_code'))) {
$this->Application->SetVar('error_'.$field_name, 1);
$captcha_helper =& $this->Application->recallObject('CaptchaHelper');
/* @var $captcha_helper kCaptchaHelper */
$this->Application->StoreVar($event->Prefix . '_captcha_code', $captcha_helper->GenerateCaptchaCode());
$event->status = erFAIL;
$event->redirect = false;
}
}
// email validation
elseif (!strlen($field_value) || ($field_name == 'ContactFormEmail' && !preg_match('/'.REGEX_EMAIL_USER.'@'.REGEX_EMAIL_DOMAIN.'/', $field_value))) {
$this->Application->SetVar('error_'.$field_name, 1);
$event->status = erFAIL;
$event->redirect = false;
}
}
}
if ($event->status != erSUCCESS) {
// set errors var
$this->Application->SetVar('ContactForm_HasErrors', 1);
return ;
}
$object =& $event->getObject(); // get link object
/* @var $object kDBItem */
$send_params = Array(
'from_name' => $this->Application->GetVar('ContactFormFullName'),
'from_email' => $this->Application->GetVar('ContactFormEmail'),
'from_subject' => $this->Application->GetVar('ContactFormSubject'),
'message' => $this->Application->GetVar('ContactFormBody'),
'to_linkname' => $object->GetField('Name'),
);
$email_event =& $this->Application->EmailEventUser('LINK.CONTACTFORM', $object->GetDBField('CreatedById'), $send_params);
if ($email_event->status == erSUCCESS) {
$event->redirect = $this->Application->GetVar('success_template');
$redirect_params = Array (
'opener' => 's',
'pass' => 'all',
'thankyou_header' => $this->Application->GetVar('success_label_header'),
'thankyou_text' => $this->Application->GetVar('success_label_body')
);
$event->setRedirectParams($redirect_params);
$this->Application->EmailEventAdmin('LINK.CONTACTFORM', null, $send_params);
}
else {
$this->Application->SetVar('error_ContactFormEmail', 1);
$event->status = erFAIL;
$event->redirect = false;
}
}
/**
* Makes reciprocal check on link, when it is created
*
* @param kEvent $event
*/
function OnBeforeItemCreate(&$event)
{
parent::OnBeforeItemCreate($event);
$this->_checkLink($event);
}
/**
* Makes reciprocal check on link, when it is updated
*
* @param kEvent $event
*/
function OnBeforeItemUpdate(&$event)
{
parent::OnBeforeItemUpdate($event);
$this->_checkLink($event);
}
/**
* Makes reciprocal check on link & saves results
*
* @param kEvent $event
*/
function _checkLink(&$event)
{
if (!$this->Application->ConfigValue('ReciprocalLinkChecking')) {
return ;
}
$object =& $event->getObject();
/* @var $object kDBItem */
if ($object->GetDBField('Url') != $object->GetOriginalField('Url')) {
// check only when url was changed
$link_helper =& $this->Application->recallObject('LinkHelper');
/* @var $link_helper LinkHelper */
$link_checked = $link_helper->CheckReciprocalURL($object->GetDBField('Url'));
$object->SetDBField('ReciprocalLinkFound', $link_checked ? LINK_IS_RECIPROCAL : LINK_IS_NOT_RECIPROCAL);
if (!$link_checked) {
$this->Application->EmailEventAdmin('LINK.RECIPROCAL.CHECK.FAILED');
}
}
}
/**
* Update links status by their reciprocal status
*
* @param kEvent $event
*/
function OnProcessReciprocalLinks(&$event)
{
if (!$this->Application->ConfigValue('ReciprocalLinkChecking')) {
return ;
}
$object =& $event->getObject( Array('skip_autoload' => true) );
/* @var $object kDBItem */
$link_helper =& $this->Application->recallObject('LinkHelper');
/* @var $link_helper LinkHelper */
// 1. verify all links, that were not verified previously
$sql = 'SELECT ' . $id_field . '
FROM ' . $table_name . '
WHERE (ReciprocalLinkFound = 0)';
$not_checked_links = $this->Conn->GetCol($sql);
foreach ($not_checked_links as $link_id) {
$object->Load($link_id);
$link_checked = $link_helper->CheckReciprocalURL($object->GetDBField('Url'));
$object->SetDBField('ReciprocalLinkFound', $link_checked ? LINK_IS_RECIPROCAL : LINK_IS_NOT_RECIPROCAL);
$object->Update();
if ($link_checked) {
$object->ApproveChanges();
}
else {
$object->DeclineChanges();
$this->Application->EmailEventAdmin('LINK.RECIPROCAL.CHECK.FAILED');
}
}
// 2. approve all links, that have succeeded in reciprocal check (during adding/changing on front-end)
$id_field = $this->Application->getUnitOption($event->Prefix, 'IDField');
$table_name = $this->Application->getUnitOption($event->Prefix, 'TableName');
$sql = 'SELECT ' . $id_field . '
FROM ' . $table_name . '
WHERE (ReciprocalLinkFound = ' . LINK_IS_RECIPROCAL . ') AND (Status <> ' . STATUS_ACTIVE . ')';
$verified_links = $this->Conn->GetCol($sql);
foreach ($verified_links as $link_id) {
$object->Load($link_id);
$object->ApproveChanges();
}
// 3. decline all links, that failed in reciprocal check (during adding/changing on front-end)
$sql = 'SELECT ' . $id_field . '
FROM ' . $table_name . '
WHERE (ReciprocalLinkFound = ' . LINK_IS_NOT_RECIPROCAL . ') AND (Status <> ' . STATUS_DISABLED . ')';
$not_verified_links = $this->Conn->GetCol($sql);
foreach ($not_verified_links as $link_id) {
$object->Load($link_id);
$object->DeclineChanges();
}
}
/**
* Allows to load duplicate link by special id
*
* @param kEvent $event
* @return int
*/
function getPassedID(&$event)
{
$id = parent::getPassedID($event);
if (($event->Special == 'duplicates') && !is_numeric($id)) {
$load_keys = unserialize( base64_decode($id) );
// can't return $load_keys as $id, because "kCatDBItem::GetKeyClause" will ignore them
foreach ($load_keys as $field => $value) {
$load_keys[$field] = $field . ' = ' . $this->Conn->qstr($value);
}
$sql = 'SELECT ' . $this->Application->getUnitOption($event->Prefix, 'IDField') . '
FROM ' . $this->Application->getUnitOption($event->Prefix, 'TableName') . '
WHERE (' . implode(') AND (', $load_keys) . ')';
$id = $this->Conn->GetOne($sql);
}
return $id;
}
/**
* Returns events, that require item-based (not just event-name based) permission check
*
* @return Array
*/
function _getMassPermissionEvents()
{
$events = parent::_getMassPermissionEvents();
$events[] = 'OnMerge';
return $events;
}
}
\ No newline at end of file

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