예제 #1
0
 /**
  * Build the query for the view.
  */
 public function build($display_id = NULL)
 {
     if (!empty($this->built)) {
         return;
     }
     if (empty($this->current_display) || $display_id) {
         if (!$this->setDisplay($display_id)) {
             return FALSE;
         }
     }
     // Let modules modify the view just prior to building it.
     $module_handler = \Drupal::moduleHandler();
     $module_handler->invokeAll('views_pre_build', array($this));
     // Attempt to load from cache.
     // @todo Load a build_info from cache.
     $start = microtime(TRUE);
     // If that fails, let's build!
     $this->build_info = array('query' => '', 'count_query' => '', 'query_args' => array());
     $this->initQuery();
     // Call a module hook and see if it wants to present us with a
     // pre-built query or instruct us not to build the query for
     // some reason.
     // @todo: Implement this. Use the same mechanism Panels uses.
     // Run through our handlers and ensure they have necessary information.
     $this->initHandlers();
     // Let the handlers interact with each other if they really want.
     $this->_preQuery();
     if ($this->display_handler->usesExposed()) {
         $exposed_form = $this->display_handler->getPlugin('exposed_form');
         $this->exposed_widgets = $exposed_form->renderExposedForm();
         if (FormState::hasAnyErrors() || !empty($this->build_info['abort'])) {
             $this->built = TRUE;
             // Don't execute the query, $form_state, but rendering will still be executed to display the empty text.
             $this->executed = TRUE;
             return empty($this->build_info['fail']);
         }
     }
     // Build all the relationships first thing.
     $this->_build('relationship');
     // Set the filtering groups.
     if (!empty($this->filter)) {
         $filter_groups = $this->display_handler->getOption('filter_groups');
         if ($filter_groups) {
             $this->query->setGroupOperator($filter_groups['operator']);
             foreach ($filter_groups['groups'] as $id => $operator) {
                 $this->query->setWhereGroup($operator, $id);
             }
         }
     }
     // Build all the filters.
     $this->_build('filter');
     $this->build_sort = TRUE;
     // Arguments can, in fact, cause this whole thing to abort.
     if (!$this->_buildArguments()) {
         $this->build_time = microtime(TRUE) - $start;
         $this->attachDisplays();
         return $this->built;
     }
     // Initialize the style; arguments may have changed which style we use,
     // so waiting as long as possible is important. But we need to know
     // about the style when we go to build fields.
     if (!$this->initStyle()) {
         $this->build_info['fail'] = TRUE;
         return FALSE;
     }
     if ($this->style_plugin->usesFields()) {
         $this->_build('field');
     }
     // Build our sort criteria if we were instructed to do so.
     if (!empty($this->build_sort)) {
         // Allow the style handler to deal with sorting.
         if ($this->style_plugin->buildSort()) {
             $this->_build('sort');
         }
         // allow the plugin to build second sorts as well.
         $this->style_plugin->buildSortPost();
     }
     // Allow area handlers to affect the query.
     $this->_build('header');
     $this->_build('footer');
     $this->_build('empty');
     // Allow display handler to affect the query:
     $this->display_handler->query($this->display_handler->useGroupBy());
     // Allow style handler to affect the query:
     $this->style_plugin->query($this->display_handler->useGroupBy());
     // Allow exposed form to affect the query:
     if (isset($exposed_form)) {
         $exposed_form->query();
     }
     if (\Drupal::config('views.settings')->get('sql_signature')) {
         $this->query->addSignature($this);
     }
     // Let modules modify the query just prior to finalizing it.
     $this->query->alter($this);
     // Only build the query if we weren't interrupted.
     if (empty($this->built)) {
         // Build the necessary info to execute the query.
         $this->query->build($this);
     }
     $this->built = TRUE;
     $this->build_time = microtime(TRUE) - $start;
     // Attach displays
     $this->attachDisplays();
     // Let modules modify the view just after building it.
     $module_handler->invokeAll('views_post_build', array($this));
     return TRUE;
 }
예제 #2
0
 /**
  * {@inheritdoc}
  */
 public static function hasAnyErrors()
 {
     return FormState::hasAnyErrors();
 }
예제 #3
0
 /**
  * {@inheritdoc}
  */
 public function processForm($form_id, &$form, FormStateInterface &$form_state)
 {
     $form_state->setValues([]);
     // With GET, these forms are always submitted if requested.
     if ($form_state->isMethodType('get') && $form_state->getAlwaysProcess()) {
         $input = $form_state->getUserInput();
         if (!isset($input['form_build_id'])) {
             $input['form_build_id'] = $form['#build_id'];
         }
         if (!isset($input['form_id'])) {
             $input['form_id'] = $form_id;
         }
         if (!isset($input['form_token']) && isset($form['#token'])) {
             $input['form_token'] = $this->csrfToken->get($form['#token']);
         }
         $form_state->setUserInput($input);
     }
     // self::doBuildForm() finishes building the form by calling element
     // #process functions and mapping user input, if any, to #value properties,
     // and also storing the values in $form_state->getValues(). We need to
     // retain the unprocessed $form in case it needs to be cached.
     $unprocessed_form = $form;
     $form = $this->doBuildForm($form_id, $form, $form_state);
     // Only process the input if we have a correct form submission.
     if ($form_state->isProcessingInput()) {
         // Form values for programmed form submissions typically do not include a
         // value for the submit button. But without a triggering element, a
         // potentially existing #limit_validation_errors property on the primary
         // submit button is not taken account. Therefore, check whether there is
         // exactly one submit button in the form, and if so, automatically use it
         // as triggering_element.
         $buttons = $form_state->getButtons();
         if ($form_state->isProgrammed() && !$form_state->getTriggeringElement() && count($buttons) == 1) {
             $form_state->setTriggeringElement(reset($buttons));
         }
         $this->formValidator->validateForm($form_id, $form, $form_state);
         // \Drupal\Component\Utility\Html::getUniqueId() maintains a cache of
         // element IDs it has seen, so it can prevent duplicates. We want to be
         // sure we reset that cache when a form is processed, so scenarios that
         // result in the form being built behind the scenes and again for the
         // browser don't increment all the element IDs needlessly.
         if (!FormState::hasAnyErrors()) {
             // In case of errors, do not break HTML IDs of other forms.
             Html::resetSeenIds();
         }
         // If there are no errors and the form is not rebuilding, submit the form.
         if (!$form_state->isRebuilding() && !FormState::hasAnyErrors()) {
             $submit_response = $this->formSubmitter->doSubmitForm($form, $form_state);
             // If this form was cached, delete it from the cache after submission.
             if ($form_state->isCached()) {
                 $this->deleteCache($form['#build_id']);
             }
             // If the form submission directly returned a response, return it now.
             if ($submit_response) {
                 return $submit_response;
             }
         }
         // Don't rebuild or cache form submissions invoked via self::submitForm().
         if ($form_state->isProgrammed()) {
             return;
         }
         // If $form_state->isRebuilding() has been set and input has been
         // processed without validation errors, we are in a multi-step workflow
         // that is not yet complete. A new $form needs to be constructed based on
         // the changes made to $form_state during this request. Normally, a submit
         // handler sets $form_state->isRebuilding() if a fully executed form
         // requires another step. However, for forms that have not been fully
         // executed (e.g., Ajax submissions triggered by non-buttons), there is no
         // submit handler to set $form_state->isRebuilding(). It would not make
         // sense to redisplay the identical form without an error for the user to
         // correct, so we also rebuild error-free non-executed forms, regardless
         // of $form_state->isRebuilding().
         // @todo Simplify this logic; considering Ajax and non-HTML front-ends,
         //   along with element-level #submit properties, it makes no sense to
         //   have divergent form execution based on whether the triggering element
         //   has #executes_submit_callback set to TRUE.
         if (($form_state->isRebuilding() || !$form_state->isExecuted()) && !FormState::hasAnyErrors()) {
             // Form building functions (e.g., self::handleInputElement()) may use
             // $form_state->isRebuilding() to determine if they are running in the
             // context of a rebuild, so ensure it is set.
             $form_state->setRebuild();
             $form = $this->rebuildForm($form_id, $form_state, $form);
         }
     }
     // After processing the form, the form builder or a #process callback may
     // have called $form_state->setCached() to indicate that the form and form
     // state shall be cached. But the form may only be cached if
     // $form_state->disableCache() is not called. Only cache $form as it was
     // prior to self::doBuildForm(), because self::doBuildForm() must run for
     // each request to accommodate new user input. Rebuilt forms are not cached
     // here, because self::rebuildForm() already takes care of that.
     if (!$form_state->isRebuilding() && $form_state->isCached()) {
         $this->setCache($form['#build_id'], $unprocessed_form, $form_state);
     }
 }
예제 #4
0
 /**
  * {@inheritdoc}
  */
 public function processForm($form_id, &$form, FormStateInterface &$form_state)
 {
     $form_state->set('values', array());
     // With GET, these forms are always submitted if requested.
     if ($form_state['method'] == 'get' && !empty($form_state['always_process'])) {
         $input = $form_state->get('input');
         if (!isset($input['form_build_id'])) {
             $input['form_build_id'] = $form['#build_id'];
         }
         if (!isset($input['form_id'])) {
             $input['form_id'] = $form_id;
         }
         if (!isset($input['form_token']) && isset($form['#token'])) {
             $input['form_token'] = $this->csrfToken->get($form['#token']);
         }
         $form_state->set('input', $input);
     }
     // self::doBuildForm() finishes building the form by calling element
     // #process functions and mapping user input, if any, to #value properties,
     // and also storing the values in $form_state['values']. We need to retain
     // the unprocessed $form in case it needs to be cached.
     $unprocessed_form = $form;
     $form = $this->doBuildForm($form_id, $form, $form_state);
     // Only process the input if we have a correct form submission.
     if ($form_state['process_input']) {
         // Form constructors may explicitly set #token to FALSE when cross site
         // request forgery is irrelevant to the form, such as search forms.
         if (isset($form['#token']) && $form['#token'] === FALSE) {
             unset($form['#token']);
         }
         // Form values for programmed form submissions typically do not include a
         // value for the submit button. But without a triggering element, a
         // potentially existing #limit_validation_errors property on the primary
         // submit button is not taken account. Therefore, check whether there is
         // exactly one submit button in the form, and if so, automatically use it
         // as triggering_element.
         if ($form_state['programmed'] && !isset($form_state['triggering_element']) && count($form_state['buttons']) == 1) {
             $form_state->set('triggering_element', reset($form_state['buttons']));
         }
         $this->formValidator->validateForm($form_id, $form, $form_state);
         // drupal_html_id() maintains a cache of element IDs it has seen, so it
         // can prevent duplicates. We want to be sure we reset that cache when a
         // form is processed, so scenarios that result in the form being built
         // behind the scenes and again for the browser don't increment all the
         // element IDs needlessly.
         if (!FormState::hasAnyErrors()) {
             // In case of errors, do not break HTML IDs of other forms.
             $this->drupalStaticReset('drupal_html_id');
         }
         if (!$form_state['rebuild'] && !FormState::hasAnyErrors()) {
             if ($submit_response = $this->formSubmitter->doSubmitForm($form, $form_state)) {
                 return $submit_response;
             }
         }
         // Don't rebuild or cache form submissions invoked via self::submitForm().
         if (!empty($form_state['programmed'])) {
             return;
         }
         // If $form_state['rebuild'] has been set and input has been processed
         // without validation errors, we are in a multi-step workflow that is not
         // yet complete. A new $form needs to be constructed based on the changes
         // made to $form_state during this request. Normally, a submit handler
         // sets $form_state['rebuild'] if a fully executed form requires another
         // step. However, for forms that have not been fully executed (e.g., Ajax
         // submissions triggered by non-buttons), there is no submit handler to
         // set $form_state['rebuild']. It would not make sense to redisplay the
         // identical form without an error for the user to correct, so we also
         // rebuild error-free non-executed forms, regardless of
         // $form_state['rebuild'].
         // @todo Simplify this logic; considering Ajax and non-HTML front-ends,
         //   along with element-level #submit properties, it makes no sense to
         //   have divergent form execution based on whether the triggering element
         //   has #executes_submit_callback set to TRUE.
         if (($form_state['rebuild'] || !$form_state['executed']) && !FormState::hasAnyErrors()) {
             // Form building functions (e.g., self::handleInputElement()) may use
             // $form_state['rebuild'] to determine if they are running in the
             // context of a rebuild, so ensure it is set.
             $form_state->setRebuild();
             $form = $this->rebuildForm($form_id, $form_state, $form);
         }
     }
     // After processing the form, the form builder or a #process callback may
     // have set $form_state['cache'] to indicate that the form and form state
     // shall be cached. But the form may only be cached if the 'no_cache'
     // property is not set to TRUE. Only cache $form as it was prior to
     // self::doBuildForm(), because self::doBuildForm() must run for each
     // request to accommodate new user input. Rebuilt forms are not cached here,
     // because self::rebuildForm() already takes care of that.
     if (!$form_state['rebuild'] && $form_state['cache'] && empty($form_state['no_cache'])) {
         $this->setCache($form['#build_id'], $unprocessed_form, $form_state);
     }
 }