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edit.php
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edit.php
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<?php
/*
* This file is part of Fork CMS.
*
* For the full copyright and license information, please view the license
* file that was distributed with this source code.
*/
/**
* This is the edit-action, it will display a form to update an item
*
* @author Matthias Mullie <matthias@mullie.eu>
* @author Tijs Verkoyen <tijs@sumocoders.be>
* @author Davy Hellemans <davy.hellemans@netlash.com>
* @author Jelmer Snoeck <jelmer.snoeck@netlash.com>
*/
class BackendPagesEdit extends BackendBaseActionEdit
{
/**
* The blocks linked to this page
*
* @var array
*/
private $blocksContent = array();
/**
* DataGrid for the drafts
*
* @var BackendDataGrid
*/
private $dgDrafts;
/**
* The extras
*
* @var array
*/
private $extras = array();
/**
* Is the current user a god user?
*
* @var bool
*/
private $isGod = false;
/**
* The positions
*
* @var array
*/
private $positions = array();
/**
* The template data
*
* @var array
*/
private $templates = array();
/**
* Execute the action
*/
public function execute()
{
parent::execute();
// load record
$this->loadData();
// add js
$this->header->addJS('jstree/jquery.tree.js');
$this->header->addJS('jstree/lib/jquery.cookie.js');
$this->header->addJS('jstree/plugins/jquery.tree.cookie.js');
// add css
$this->header->addCSS('/backend/modules/pages/js/jstree/themes/fork/style.css', null, true);
// get the templates
$this->templates = BackendExtensionsModel::getTemplates();
// set the default template as checked
$this->templates[$this->record['template_id']]['checked'] = true;
// homepage?
if($this->id == 1)
{
// loop and set disabled state
foreach($this->templates as &$row) $row['disabled'] = ($row['has_block']);
}
// get the extras
$this->extras = BackendExtensionsModel::getExtras();
$this->loadForm();
$this->loadDrafts();
$this->loadRevisions();
$this->validateForm();
$this->parse();
$this->display();
}
/**
* Load the record
*/
private function loadData()
{
// get record
$this->id = $this->getParameter('id', 'int');
$this->isGod = BackendAuthentication::getUser()->isGod();
// check if something went wrong
if($this->id === null || !BackendPagesModel::exists($this->id)) $this->redirect(BackendModel::createURLForAction('index') . '&error=non-existing');
// get the record
$this->record = BackendPagesModel::get($this->id);
// load blocks
$this->blocksContent = BackendPagesModel::getBlocks($this->id, $this->record['revision_id']);
// is there a revision specified?
$revisionToLoad = $this->getParameter('revision', 'int');
// if this is a valid revision
if($revisionToLoad !== null)
{
// overwrite the current record
$this->record = (array) BackendPagesModel::get($this->id, $revisionToLoad);
// load blocks
$this->blocksContent = BackendPagesModel::getBlocks($this->id, $revisionToLoad);
// show warning
$this->tpl->assign('appendRevision', true);
}
// is there a revision specified?
$draftToLoad = $this->getParameter('draft', 'int');
// if this is a valid revision
if($draftToLoad !== null)
{
// overwrite the current record
$this->record = (array) BackendPagesModel::get($this->id, $draftToLoad);
// load blocks
$this->blocksContent = BackendPagesModel::getBlocks($this->id, $draftToLoad);
// show warning
$this->tpl->assign('appendRevision', true);
}
// reset some vars
$this->record['full_url'] = BackendPagesModel::getFullURL($this->record['id']);
$this->record['is_hidden'] = ($this->record['hidden'] == 'Y');
}
/**
* Load the datagrid with drafts
*/
private function loadDrafts()
{
// create datagrid
$this->dgDrafts = new BackendDataGridDB(BackendPagesModel::QRY_DATAGRID_BROWSE_SPECIFIC_DRAFTS, array($this->record['id'], 'draft', BL::getWorkingLanguage()));
// hide columns
$this->dgDrafts->setColumnsHidden(array('id', 'revision_id'));
// disable paging
$this->dgDrafts->setPaging(false);
// set headers
$this->dgDrafts->setHeaderLabels(array('user_id' => SpoonFilter::ucfirst(BL::lbl('By')), 'edited_on' => SpoonFilter::ucfirst(BL::lbl('LastEditedOn'))));
// set column-functions
$this->dgDrafts->setColumnFunction(array('BackendDataGridFunctions', 'getUser'), array('[user_id]'), 'user_id');
$this->dgDrafts->setColumnFunction(array('BackendDataGridFunctions', 'getTimeAgo'), array('[edited_on]'), 'edited_on');
// our JS needs to know an id, so we can highlight it
$this->dgDrafts->setRowAttributes(array('id' => 'row-[revision_id]'));
// check if this action is allowed
if(BackendAuthentication::isAllowedAction('edit'))
{
// set colum URLs
$this->dgDrafts->setColumnURL('title', BackendModel::createURLForAction('edit') . '&id=[id]&draft=[revision_id]');
// add use column
$this->dgDrafts->addColumn('use_draft', null, SpoonFilter::ucfirst(BL::lbl('UseThisDraft')), BackendModel::createURLForAction('edit') . '&id=[id]&draft=[revision_id]', BL::lbl('UseThisDraft'));
}
}
/**
* Load the form
*/
private function loadForm()
{
// get default template id
$defaultTemplateId = BackendModel::getModuleSetting($this->getModule(), 'default_template', 1);
$hideContentTitle = (isset($this->record['data']['hide_content_title'])) ? $this->record['data']['hide_content_title'] : false;
// create form
$this->frm = new BackendForm('edit');
// assign in template
$this->tpl->assign('defaultTemplateId', $defaultTemplateId);
// create elements
$this->frm->addText('title', $this->record['title'], null, 'inputText title', 'inputTextError title');
$this->frm->addEditor('html');
$this->frm->addHidden('template_id', $this->record['template_id']);
$this->frm->addRadiobutton('hidden', array(array('label' => BL::lbl('Hidden'), 'value' => 'Y'), array('label' => BL::lbl('Published'), 'value' => 'N')), $this->record['hidden']);
$this->frm->addCheckbox('hide_content_title', $hideContentTitle);
// a god user should be able to adjust the detailed settings for a page easily
if($this->isGod)
{
// init some vars
$items = array('move', 'children', 'edit', 'delete');
$checked = array();
$values = array();
foreach($items as $value)
{
$values[] = array('label' => BL::msg(SpoonFilter::toCamelCase('allow_' . $value)), 'value' => $value);
if(isset($this->record['allow_' . $value]) && $this->record['allow_' . $value] == 'Y') $checked[] = $value;
}
$this->frm->addMultiCheckbox('allow', $values, $checked);
}
// build prototype block
$block['index'] = 0;
$block['formElements']['chkVisible'] = $this->frm->addCheckbox('block_visible_' . $block['index'], true);
$block['formElements']['hidExtraId'] = $this->frm->addHidden('block_extra_id_' . $block['index'], 0);
$block['formElements']['hidPosition'] = $this->frm->addHidden('block_position_' . $block['index'], 'fallback');
$block['formElements']['txtHTML'] = $this->frm->addTextArea('block_html_' . $block['index'], ''); // this is no editor; we'll add the editor in JS
// add default block to "fallback" position, the only one which we can rest assured to exist
$this->positions['fallback']['blocks'][] = $block;
// content has been submitted: re-create submitted content rather than the db-fetched content
if(isset($_POST['block_html_0']))
{
// init vars
$this->blocksContent = array();
$hasBlock = false;
$i = 1;
// loop submitted blocks
while(isset($_POST['block_position_' . $i]))
{
// init var
$block = array();
// save block position
$block['position'] = $_POST['block_position_' . $i];
$positions[$block['position']][] = $block;
// set linked extra
$block['extra_id'] = $_POST['block_extra_id_' . $i];
// reset some stuff
if($block['extra_id'] <= 0) $block['extra_id'] = null;
// init html
$block['html'] = null;
// extra-type is HTML
if($block['extra_id'] === null)
{
// reset vars
$block['extra_id'] = null;
$block['html'] = $_POST['block_html_' . $i];
}
// not HTML
else
{
// type of block
if(isset($this->extras[$block['extra_id']]['type']) && $this->extras[$block['extra_id']]['type'] == 'block')
{
// set error
if($hasBlock) $this->frm->addError(BL::err('CantAdd2Blocks'));
// home can't have blocks
if($this->record['id'] == 1) $this->frm->addError(BL::err('HomeCantHaveBlocks'));
// reset var
$hasBlock = true;
}
}
// set data
$block['created_on'] = BackendModel::getUTCDate();
$block['edited_on'] = $block['created_on'];
$block['visible'] = isset($_POST['block_visible_' . $i]) && $_POST['block_visible_' . $i] == 'Y' ? 'Y' : 'N';
$block['sequence'] = count($positions[$block['position']]) - 1;
// add to blocks
$this->blocksContent[] = $block;
// increment counter; go fetch next block
$i++;
}
}
// build blocks array
foreach($this->blocksContent as $i => $block)
{
$block['index'] = $i + 1;
$block['formElements']['chkVisible'] = $this->frm->addCheckbox('block_visible_' . $block['index'], $block['visible'] == 'Y');
$block['formElements']['hidExtraId'] = $this->frm->addHidden('block_extra_id_' . $block['index'], (int) $block['extra_id']);
$block['formElements']['hidPosition'] = $this->frm->addHidden('block_position_' . $block['index'], $block['position']);
$block['formElements']['txtHTML'] = $this->frm->addTextArea('block_html_' . $block['index'], $block['html']); // this is no editor; we'll add the editor in JS
$this->positions[$block['position']]['blocks'][] = $block;
}
// redirect
$redirectValue = 'none';
if(isset($this->record['data']['internal_redirect']['page_id'])) $redirectValue = 'internal';
if(isset($this->record['data']['external_redirect']['url'])) $redirectValue = 'external';
$redirectValues = array(
array('value' => 'none', 'label' => SpoonFilter::ucfirst(BL::lbl('None'))),
array('value' => 'internal', 'label' => SpoonFilter::ucfirst(BL::lbl('InternalLink')), 'variables' => array('isInternal' => true)),
array('value' => 'external', 'label' => SpoonFilter::ucfirst(BL::lbl('ExternalLink')), 'variables' => array('isExternal' => true)),
);
$this->frm->addRadiobutton('redirect', $redirectValues, $redirectValue);
$this->frm->addDropdown('internal_redirect', BackendPagesModel::getPagesForDropdown(), ($redirectValue == 'internal') ? $this->record['data']['internal_redirect']['page_id'] : null);
$this->frm->addText('external_redirect', ($redirectValue == 'external') ? $this->record['data']['external_redirect']['url'] : null, null, null, null, true);
// page info
$this->frm->addCheckbox('navigation_title_overwrite', ($this->record['navigation_title_overwrite'] == 'Y'));
$this->frm->addText('navigation_title', $this->record['navigation_title']);
// tags
$this->frm->addText('tags', BackendTagsModel::getTags($this->URL->getModule(), $this->id), null, 'inputText tagBox', 'inputTextError tagBox');
// a specific action
$isAction = (isset($this->record['data']['is_action']) && $this->record['data']['is_action'] == true) ? true : false;
$this->frm->addCheckbox('is_action', $isAction);
// extra
$this->frm->addDropdown('extra_type', BackendPagesModel::getTypes());
// meta
$this->meta = new BackendMeta($this->frm, $this->record['meta_id'], 'title', true);
// set callback for generating an unique URL
$this->meta->setURLCallback('BackendPagesModel', 'getURL', array($this->record['id'], $this->record['parent_id'], $isAction));
}
/**
* Load the datagrid
*/
private function loadRevisions()
{
// create datagrid
$this->dgRevisions = new BackendDataGridDB(BackendPagesModel::QRY_BROWSE_REVISIONS, array($this->id, 'archive', BL::getWorkingLanguage()));
// hide columns
$this->dgRevisions->setColumnsHidden(array('id', 'revision_id'));
// disable paging
$this->dgRevisions->setPaging(false);
// set headers
$this->dgRevisions->setHeaderLabels(array('user_id' => SpoonFilter::ucfirst(BL::lbl('By')), 'edited_on' => SpoonFilter::ucfirst(BL::lbl('LastEditedOn'))));
// set functions
$this->dgRevisions->setColumnFunction(array('BackendDataGridFunctions', 'getUser'), array('[user_id]'), 'user_id');
$this->dgRevisions->setColumnFunction(array('BackendDataGridFunctions', 'getTimeAgo'), array('[edited_on]'), 'edited_on');
// check if this action is allowed
if(BackendAuthentication::isAllowedAction('edit'))
{
// set colum URLs
$this->dgRevisions->setColumnURL('title', BackendModel::createURLForAction('edit') . '&id=[id]&revision=[revision_id]');
// add use column
$this->dgRevisions->addColumn('use_revision', null, SpoonFilter::ucfirst(BL::lbl('UseThisVersion')), BackendModel::createURLForAction('edit') . '&id=[id]&revision=[revision_id]', BL::lbl('UseThisVersion'));
}
}
/**
* Parse
*/
protected function parse()
{
parent::parse();
// set
$this->record['url'] = $this->meta->getURL();
if($this->id == 1) $this->record['url'] = '';
// parse some variables
$this->tpl->assign('item', $this->record);
$this->tpl->assign('isGod', $this->isGod);
$this->tpl->assign('templates', $this->templates);
$this->tpl->assign('positions', $this->positions);
$this->tpl->assign('extrasData', json_encode(BackendExtensionsModel::getExtrasData()));
$this->tpl->assign('extrasById', json_encode(BackendExtensionsModel::getExtras()));
$this->tpl->assign('prefixURL', rtrim(BackendPagesModel::getFullURL($this->record['parent_id']), '/'));
$this->tpl->assign('formErrors', (string) $this->frm->getErrors());
// init var
$showDelete = true;
// has children?
if(BackendPagesModel::getFirstChildId($this->record['id']) !== false) $showDelete = false;
if(!$this->record['delete_allowed']) $showDelete = false;
// allowed?
if(!BackendAuthentication::isAllowedAction('delete', $this->getModule())) $showDelete = false;
// show delete button
$this->tpl->assign('showDelete', $showDelete);
// assign template
$this->tpl->assignArray($this->templates[$this->record['template_id']], 'template');
// parse datagrids
$this->tpl->assign('revisions', ($this->dgRevisions->getNumResults() != 0) ? $this->dgRevisions->getContent() : false);
$this->tpl->assign('drafts', ($this->dgDrafts->getNumResults() != 0) ? $this->dgDrafts->getContent() : false);
// parse the tree
$this->tpl->assign('tree', BackendPagesModel::getTreeHTML());
}
/**
* Validate the form
*/
private function validateForm()
{
// is the form submitted?
if($this->frm->isSubmitted())
{
// get the status
$status = SpoonFilter::getPostValue('status', array('active', 'draft'), 'active');
// validate redirect
$redirectValue = $this->frm->getField('redirect')->getValue();
if($redirectValue == 'internal') $this->frm->getField('internal_redirect')->isFilled(BL::err('FieldIsRequired'));
if($redirectValue == 'external') $this->frm->getField('external_redirect')->isURL(BL::err('InvalidURL'));
$data['hide_content_title'] = ($this->frm->getField('hide_content_title')->getChecked());
// set callback for generating an unique URL
$this->meta->setURLCallback('BackendPagesModel', 'getURL', array($this->record['id'], $this->record['parent_id'], $this->frm->getField('is_action')->getChecked()));
// cleanup the submitted fields, ignore fields that were added by hackers
$this->frm->cleanupFields();
// validate fields
$this->frm->getField('title')->isFilled(BL::err('TitleIsRequired'));
// validate meta
$this->meta->validate();
// no errors?
if($this->frm->isCorrect())
{
// init var
$data = null;
// build data
if($this->frm->getField('is_action')->isChecked()) $data['is_action'] = true;
if($redirectValue == 'internal') $data['internal_redirect'] = array('page_id' => $this->frm->getField('internal_redirect')->getValue(), 'code' => '301');
if($redirectValue == 'external') $data['external_redirect'] = array('url' => $this->frm->getField('external_redirect')->getValue(), 'code' => '301');
$data['hide_content_title'] = ($this->frm->getField('hide_content_title')->getChecked());
// build page record
$page['id'] = $this->record['id'];
$page['user_id'] = BackendAuthentication::getUser()->getUserId();
$page['parent_id'] = $this->record['parent_id'];
$page['template_id'] = (int) $this->frm->getField('template_id')->getValue();
$page['meta_id'] = (int) $this->meta->save();
$page['language'] = BackendLanguage::getWorkingLanguage();
$page['type'] = $this->record['type'];
$page['title'] = $this->frm->getField('title')->getValue();
$page['navigation_title'] = ($this->frm->getField('navigation_title')->getValue() != '') ? $this->frm->getField('navigation_title')->getValue() : $this->frm->getField('title')->getValue();
$page['navigation_title_overwrite'] = ($this->frm->getField('navigation_title_overwrite')->isChecked()) ? 'Y' : 'N';
$page['hidden'] = $this->frm->getField('hidden')->getValue();
$page['status'] = $status;
$page['publish_on'] = BackendModel::getUTCDate(null, $this->record['publish_on']);
$page['created_on'] = BackendModel::getUTCDate(null, $this->record['created_on']);
$page['edited_on'] = BackendModel::getUTCDate();
$page['allow_move'] = $this->record['allow_move'];
$page['allow_children'] = $this->record['allow_children'];
$page['allow_edit'] = $this->record['allow_edit'];
$page['allow_delete'] = $this->record['allow_delete'];
$page['sequence'] = $this->record['sequence'];
$page['data'] = ($data !== null) ? serialize($data) : null;
if($this->isGod)
{
$page['allow_move'] = (in_array('move', (array) $this->frm->getField('allow')->getValue())) ? 'Y' : 'N';
$page['allow_children'] = (in_array('children', (array) $this->frm->getField('allow')->getValue())) ? 'Y' : 'N';
$page['allow_edit'] = (in_array('edit', (array) $this->frm->getField('allow')->getValue())) ? 'Y' : 'N';
$page['allow_delete'] = (in_array('delete', (array) $this->frm->getField('allow')->getValue())) ? 'Y' : 'N';
}
// set navigation title
if($page['navigation_title'] == '') $page['navigation_title'] = $page['title'];
// insert page, store the id, we need it when building the blocks
$page['revision_id'] = BackendPagesModel::update($page);
// loop blocks
foreach($this->blocksContent as $i => $block)
{
// add page revision id to blocks
$this->blocksContent[$i]['revision_id'] = $page['revision_id'];
// validate blocks, only save blocks for valid positions
if(!in_array($block['position'], $this->templates[$this->frm->getField('template_id')->getValue()]['data']['names'])) unset($this->blocksContent[$i]);
}
// insert the blocks
BackendPagesModel::insertBlocks($this->blocksContent);
// trigger an event
BackendModel::triggerEvent($this->getModule(), 'after_edit', array('item' => $page));
// save tags
BackendTagsModel::saveTags($page['id'], $this->frm->getField('tags')->getValue(), $this->URL->getModule());
// build cache
BackendPagesModel::buildCache(BL::getWorkingLanguage());
// active
if($page['status'] == 'active')
{
// init var
$text = '';
// build search-text
foreach($this->blocksContent as $block) $text .= ' ' . $block['html'];
// add to search index
BackendSearchModel::editIndex($this->getModule(), $page['id'], array('title' => $page['title'], 'text' => $text));
// everything is saved, so redirect to the overview
$this->redirect(BackendModel::createURLForAction('edit') . '&id=' . $page['id'] . '&report=edited&var=' . urlencode($page['title']) . '&highlight=row-' . $page['id']);
}
// draft
elseif($page['status'] == 'draft')
{
// everything is saved, so redirect to the edit action
$this->redirect(BackendModel::createURLForAction('edit') . '&id=' . $page['id'] . '&report=saved-as-draft&var=' . urlencode($page['title']) . '&highlight=row-' . $page['id'] . '&draft=' . $page['revision_id']);
}
}
}
}
}