/**
* Create or update a discussion.
*
* @since 2.0.0
* @access public
*
* @param int $CategoryID Unique ID of the category to add the discussion to.
*/
public function discussion($CategoryUrlCode = '')
{
// Override CategoryID if categories are disabled
$UseCategories = $this->ShowCategorySelector = (bool) c('Vanilla.Categories.Use');
if (!$UseCategories) {
$CategoryUrlCode = '';
}
// Setup head
$this->addJsFile('jquery.autosize.min.js');
$this->addJsFile('autosave.js');
$this->addJsFile('post.js');
$Session = Gdn::session();
Gdn_Theme::section('PostDiscussion');
// Set discussion, draft, and category data
$DiscussionID = isset($this->Discussion) ? $this->Discussion->DiscussionID : '';
$DraftID = isset($this->Draft) ? $this->Draft->DraftID : 0;
$Category = false;
$CategoryModel = new CategoryModel();
if (isset($this->Discussion)) {
$this->CategoryID = $this->Discussion->CategoryID;
$Category = CategoryModel::categories($this->CategoryID);
} elseif ($CategoryUrlCode != '') {
$Category = CategoryModel::categories($CategoryUrlCode);
if ($Category) {
$this->CategoryID = val('CategoryID', $Category);
}
}
if ($Category) {
$this->Category = (object) $Category;
$this->setData('Category', $Category);
$this->Form->addHidden('CategoryID', $this->Category->CategoryID);
if (val('DisplayAs', $this->Category) == 'Discussions' && !$DraftID) {
$this->ShowCategorySelector = false;
} else {
// Get all our subcategories to add to the category if we are in a Header or Categories category.
$this->Context = CategoryModel::getSubtree($this->CategoryID);
}
} else {
$this->CategoryID = 0;
$this->Category = null;
}
$CategoryData = $this->ShowCategorySelector ? CategoryModel::categories() : false;
// Check permission
if (isset($this->Discussion)) {
// Make sure that content can (still) be edited.
$CanEdit = DiscussionModel::canEdit($this->Discussion);
if (!$CanEdit) {
throw permissionException('Vanilla.Discussions.Edit');
}
// Make sure only moderators can edit closed things
if ($this->Discussion->Closed) {
$this->permission('Vanilla.Discussions.Edit', true, 'Category', $this->Category->PermissionCategoryID);
}
$this->Form->setFormValue('DiscussionID', $this->Discussion->DiscussionID);
$this->title(t('Edit Discussion'));
if ($this->Discussion->Type) {
$this->setData('Type', $this->Discussion->Type);
} else {
$this->setData('Type', 'Discussion');
}
} else {
// Permission to add.
if ($this->Category) {
$this->permission('Vanilla.Discussions.Add', true, 'Category', $this->Category->PermissionCategoryID);
} else {
$this->permission('Vanilla.Discussions.Add');
}
$this->title(t('New Discussion'));
}
touchValue('Type', $this->Data, 'Discussion');
// See if we should hide the category dropdown.
if ($this->ShowCategorySelector) {
$AllowedCategories = CategoryModel::getByPermission('Discussions.Add', $this->Form->getValue('CategoryID', $this->CategoryID), ['Archived' => 0, 'AllowDiscussions' => 1], ['AllowedDiscussionTypes' => $this->Data['Type']]);
if (count($AllowedCategories) == 1) {
$AllowedCategory = array_pop($AllowedCategories);
$this->ShowCategorySelector = false;
$this->Form->addHidden('CategoryID', $AllowedCategory['CategoryID']);
if ($this->Form->isPostBack() && !$this->Form->getFormValue('CategoryID')) {
$this->Form->setFormValue('CategoryID', $AllowedCategory['CategoryID']);
}
}
}
// Set the model on the form
$this->Form->setModel($this->DiscussionModel);
if (!$this->Form->isPostBack()) {
// Prep form with current data for editing
if (isset($this->Discussion)) {
$this->Form->setData($this->Discussion);
} elseif (isset($this->Draft)) {
$this->Form->setData($this->Draft);
} else {
if ($this->Category !== null) {
$this->Form->setData(array('CategoryID' => $this->Category->CategoryID));
}
$this->populateForm($this->Form);
}
} elseif ($this->Form->authenticatedPostBack()) {
// Form was submitted
// Save as a draft?
$FormValues = $this->Form->formValues();
$FormValues = $this->DiscussionModel->filterForm($FormValues);
$this->deliveryType(Gdn::request()->getValue('DeliveryType', $this->_DeliveryType));
if ($DraftID == 0) {
$DraftID = $this->Form->getFormValue('DraftID', 0);
}
$Draft = $this->Form->buttonExists('Save_Draft') ? true : false;
$Preview = $this->Form->buttonExists('Preview') ? true : false;
if (!$Preview) {
if (!is_object($this->Category) && is_array($CategoryData) && isset($FormValues['CategoryID'])) {
$this->Category = val($FormValues['CategoryID'], $CategoryData);
}
if (is_object($this->Category)) {
// Check category permissions.
if ($this->Form->getFormValue('Announce', '') && !$Session->checkPermission('Vanilla.Discussions.Announce', true, 'Category', $this->Category->PermissionCategoryID)) {
$this->Form->addError('You do not have permission to announce in this category', 'Announce');
}
if ($this->Form->getFormValue('Close', '') && !$Session->checkPermission('Vanilla.Discussions.Close', true, 'Category', $this->Category->PermissionCategoryID)) {
$this->Form->addError('You do not have permission to close in this category', 'Close');
}
if ($this->Form->getFormValue('Sink', '') && !$Session->checkPermission('Vanilla.Discussions.Sink', true, 'Category', $this->Category->PermissionCategoryID)) {
$this->Form->addError('You do not have permission to sink in this category', 'Sink');
}
if (!isset($this->Discussion) && (!$Session->checkPermission('Vanilla.Discussions.Add', true, 'Category', $this->Category->PermissionCategoryID) || !$this->Category->AllowDiscussions)) {
$this->Form->addError('You do not have permission to start discussions in this category', 'CategoryID');
}
}
$isTitleValid = true;
$Name = trim($this->Form->getFormValue('Name', ''));
if (!$Draft) {
// Let's be super aggressive and disallow titles with no word characters in them!
$hasWordCharacter = preg_match('/\\w/u', $Name) === 1;
if (!$hasWordCharacter || $Name != '' && Gdn_Format::text($Name) == '') {
$this->Form->addError(t('You have entered an invalid discussion title'), 'Name');
$isTitleValid = false;
}
}
if ($isTitleValid) {
// Trim the name.
$FormValues['Name'] = $Name;
$this->Form->setFormValue('Name', $Name);
}
if ($this->Form->errorCount() == 0) {
if ($Draft) {
$DraftID = $this->DraftModel->save($FormValues);
$this->Form->setValidationResults($this->DraftModel->validationResults());
} else {
$DiscussionID = $this->DiscussionModel->save($FormValues);
$this->Form->setValidationResults($this->DiscussionModel->validationResults());
if ($DiscussionID > 0) {
if ($DraftID > 0) {
$this->DraftModel->delete($DraftID);
}
}
if ($DiscussionID == SPAM || $DiscussionID == UNAPPROVED) {
$this->StatusMessage = t('DiscussionRequiresApprovalStatus', 'Your discussion will appear after it is approved.');
// Clear out the form so that a draft won't save.
$this->Form->formValues(array());
$this->render('Spam');
return;
}
}
}
} else {
// If this was a preview click, create a discussion/comment shell with the values for this comment
$this->Discussion = new stdClass();
$this->Discussion->Name = $this->Form->getValue('Name', '');
$this->Comment = new stdClass();
$this->Comment->InsertUserID = $Session->User->UserID;
$this->Comment->InsertName = $Session->User->Name;
$this->Comment->InsertPhoto = $Session->User->Photo;
$this->Comment->DateInserted = Gdn_Format::date();
$this->Comment->Body = val('Body', $FormValues, '');
$this->Comment->Format = val('Format', $FormValues, c('Garden.InputFormatter'));
$this->EventArguments['Discussion'] =& $this->Discussion;
$this->EventArguments['Comment'] =& $this->Comment;
$this->fireEvent('BeforeDiscussionPreview');
if ($this->_DeliveryType == DELIVERY_TYPE_ALL) {
$this->addAsset('Content', $this->fetchView('preview'));
} else {
$this->View = 'preview';
}
}
if ($this->Form->errorCount() > 0) {
// Return the form errors
$this->errorMessage($this->Form->errors());
} elseif ($DiscussionID > 0 || $DraftID > 0) {
// Make sure that the ajax request form knows about the newly created discussion or draft id
$this->setJson('DiscussionID', $DiscussionID);
$this->setJson('DraftID', $DraftID);
if (!$Preview) {
// If the discussion was not a draft
if (!$Draft) {
// Redirect to the new discussion
$Discussion = $this->DiscussionModel->getID($DiscussionID, DATASET_TYPE_OBJECT, array('Slave' => false));
$this->setData('Discussion', $Discussion);
$this->EventArguments['Discussion'] = $Discussion;
$this->fireEvent('AfterDiscussionSave');
if ($this->_DeliveryType == DELIVERY_TYPE_ALL) {
redirect(discussionUrl($Discussion, 1)) . '?new=1';
} else {
$this->RedirectUrl = discussionUrl($Discussion, 1, true) . '?new=1';
}
} else {
// If this was a draft save, notify the user about the save
$this->informMessage(sprintf(t('Draft saved at %s'), Gdn_Format::date()));
}
}
}
}
// Add hidden fields for editing
$this->Form->addHidden('DiscussionID', $DiscussionID);
$this->Form->addHidden('DraftID', $DraftID, true);
$this->fireEvent('BeforeDiscussionRender');
if ($this->CategoryID) {
$Breadcrumbs = CategoryModel::getAncestors($this->CategoryID);
} else {
$Breadcrumbs = array();
}
$Breadcrumbs[] = array('Name' => $this->data('Title'), 'Url' => val('AddUrl', val($this->data('Type'), DiscussionModel::discussionTypes()), '/post/discussion'));
$this->setData('Breadcrumbs', $Breadcrumbs);
$this->setData('_AnnounceOptions', $this->announceOptions());
// Render view (posts/discussion.php or post/preview.php)
$this->render();
}
/**
* Returns XHTML for a select list containing categories that the user has
* permission to use.
*
* @param array $FieldName An array of category data to render.
* @param array $Options An associative array of options for the select. Here
* is a list of "special" options and their default values:
*
* Attribute Options Default
* ------------------------------------------------------------------------
* Value The ID of the category that FALSE
* is selected.
* IncludeNull Include a blank row? TRUE
* Context A set of categories to []
* interset with the CategoryData
* that is relative to the category
* we're in.
* CategoryData Custom set of categories to CategoryModel::Categories()
* display.
*
* @return string
*/
public function categoryDropDown($FieldName = 'CategoryID', $Options = array())
{
$this->EventArguments['Options'] =& $Options;
$this->fireEvent('BeforeCategoryDropDown');
$Value = arrayValueI('Value', $Options);
// The selected category id
$CategoryData = val('CategoryData', $Options);
if (!$CategoryData && val('Context', $Options)) {
$CategoryData = val('Context', $Options);
} elseif ($CategoryData && val('Context', $Options)) {
$CategoryData = array_intersect_key($CategoryData, val('Context', $Options));
}
// Sanity check
if (is_object($CategoryData)) {
$CategoryData = (array) $CategoryData;
} elseif (!is_array($CategoryData)) {
$CategoryData = array();
}
$Permission = val('Permission', $Options, 'add');
// Grab the category data.
if (!$CategoryData) {
$CategoryData = CategoryModel::getByPermission('Discussions.View', $Value, val('Filter', $Options, array('Archived' => 0)), val('PermFilter', $Options, array()));
}
// Respect category permissions (remove categories that the user shouldn't see).
$SafeCategoryData = array();
foreach ($CategoryData as $CategoryID => $Category) {
$Name = $Category['Name'];
if ($Value != $CategoryID) {
if ($Category['CategoryID'] <= 0 || !$Category['PermsDiscussionsView']) {
continue;
}
if ($Category['Archived']) {
continue;
}
}
$SafeCategoryData[$CategoryID] = $Category;
}
unset($Options['Filter'], $Options['PermFilter'], $Options['Context'], $Options['CategoryData']);
if (!isset($Options['class'])) {
$Options['class'] = $this->getStyle('dropdown');
} else {
$Options['class'] = $this->translateClasses($Attributes['class']);
}
// Opening select tag
$Return = '<select';
$Return .= $this->_idAttribute($FieldName, $Options);
$Return .= $this->_nameAttribute($FieldName, $Options);
$Return .= $this->_attributesToString($Options);
$Return .= ">\n";
// Get value from attributes
if ($Value === false) {
$Value = $this->getValue($FieldName);
}
if (!is_array($Value)) {
$Value = array($Value);
}
// Prevent default $Value from matching key of zero
$HasValue = $Value !== array(false) && $Value !== array('') ? true : false;
// Start with null option?
$IncludeNull = val('IncludeNull', $Options);
if ($IncludeNull === true) {
$Return .= '<option value="">' . t('Select a category...') . '</option>';
} elseif (is_array($IncludeNull)) {
$Return .= "<option value=\"{$IncludeNull[0]}\">{$IncludeNull[1]}</option>\n";
} elseif ($IncludeNull) {
$Return .= "<option value=\"\">{$IncludeNull}</option>\n";
} elseif (!$HasValue) {
$Return .= '<option value=""></option>';
}
// Show root categories as headings (ie. you can't post in them)?
$DoHeadings = val('Headings', $Options, c('Vanilla.Categories.DoHeadings'));
// If making headings disabled and there was no default value for
// selection, make sure to select the first non-disabled value, or the
// browser will auto-select the first disabled option.
$ForceCleanSelection = $DoHeadings && !$HasValue && !$IncludeNull;
// Write out the category options
if (is_array($SafeCategoryData)) {
foreach ($SafeCategoryData as $CategoryID => $Category) {
$Depth = val('Depth', $Category, 0);
$Disabled = $Depth == 1 && $DoHeadings || !$Category['AllowDiscussions'] || val('DisplayAs', $Category) != 'Discussions';
$Selected = in_array($CategoryID, $Value) && $HasValue;
if ($ForceCleanSelection && $Depth > 1) {
$Selected = true;
$ForceCleanSelection = false;
}
if ($Category['AllowDiscussions']) {
if ($Permission == 'add' && !$Category['PermsDiscussionsAdd']) {
$Disabled = true;
}
}
$Return .= '<option value="' . $CategoryID . '"';
if ($Disabled) {
$Return .= ' disabled="disabled"';
} elseif ($Selected) {
$Return .= ' selected="selected"';
// only allow selection if NOT disabled
}
$Name = htmlspecialchars(val('Name', $Category, 'Blank Category Name'));
if ($Depth > 1) {
$Name = str_repeat(' ', 4 * ($Depth - 1)) . $Name;
// $Name = str_replace(' ', ' ', $Name);
}
$Return .= '>' . $Name . "</option>\n";
}
}
return $Return . '</select>';
}
