You cannot directly access this file
'); + if(!defined('__IN_SYMPHONY__')) die('You cannot directly access this file
'); + + require_once FACE . '/interface.exportablefield.php'; + require_once FACE . '/interface.importablefield.php'; + + class FieldSelectBox_Link extends Field implements ExportableField, ImportableField { + private static $cache = array(); + + /*------------------------------------------------------------------------- + Definition: + -------------------------------------------------------------------------*/ + + public function __construct(){ + parent::__construct(); + $this->_name = __('Select Box Link'); + $this->_required = true; + $this->_showassociation = true; + + // Default settings + $this->set('show_column', 'no'); + $this->set('show_association', 'yes'); + $this->set('hide_when_prepopulated', 'no'); + $this->set('required', 'yes'); + $this->set('limit', 20); + $this->set('related_field_id', array()); + } - require_once FACE . '/interface.exportablefield.php'; - require_once FACE . '/interface.importablefield.php'; + public function canToggle(){ + return ($this->get('allow_multiple_selection') == 'yes' ? false : true); + } - class FieldSelectBox_Link extends Field implements ExportableField, ImportableField { - private static $cache = array(); + public function canFilter(){ + return true; + } - /*------------------------------------------------------------------------- - Definition: - -------------------------------------------------------------------------*/ + public function allowDatasourceOutputGrouping(){ + return ($this->get('allow_multiple_selection') == 'yes' ? false : true); + } - public function __construct(){ - parent::__construct(); - $this->_name = __('Select Box Link'); - $this->_required = true; - $this->_showassociation = true; + public function allowDatasourceParamOutput(){ + return true; + } - // Default settings - $this->set('show_column', 'no'); - $this->set('show_association', 'yes'); - $this->set('hide_when_prepopulated', 'no'); - $this->set('required', 'yes'); - $this->set('limit', 20); - $this->set('related_field_id', array()); - } + public function requiresSQLGrouping(){ + return ($this->get('allow_multiple_selection') == 'yes' ? true : false); + } - public function canToggle(){ - return ($this->get('allow_multiple_selection') == 'yes' ? false : true); - } + public function fetchSuggestionTypes() + { + return array('association'); + } - public function canFilter(){ - return true; - } + /*------------------------------------------------------------------------- + Setup: + -------------------------------------------------------------------------*/ + + public function createTable(){ + return Symphony::Database()->query( + "CREATE TABLE IF NOT EXISTS `tbl_entries_data_" . $this->get('id') . "` ( + `id` int(11) unsigned NOT NULL auto_increment, + `entry_id` int(11) unsigned NOT NULL, + `relation_id` int(11) unsigned DEFAULT NULL, + PRIMARY KEY (`id`), + KEY `entry_id` (`entry_id`), + KEY `relation_id` (`relation_id`) + ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;" + ); + } - public function allowDatasourceOutputGrouping(){ - return ($this->get('allow_multiple_selection') == 'yes' ? false : true); - } + /*------------------------------------------------------------------------- + Utilities: + -------------------------------------------------------------------------*/ - public function allowDatasourceParamOutput(){ - return true; - } + public function set($field, $value){ + if($field == 'related_field_id' && !is_array($value)){ + $value = explode(',', $value); + } + $this->_settings[$field] = $value; + } - public function requiresSQLGrouping(){ - return ($this->get('allow_multiple_selection') == 'yes' ? true : false); - } + public function findOptions(array $existing_selection=NULL,$entry_id=NULL){ + $values = array(); + $limit = $this->get('limit'); + + if(!is_array($this->get('related_field_id'))) return $values; + + // find the sections of the related fields + $sections = Symphony::Database()->fetch(" + SELECT DISTINCT (s.id), f.id as `field_id` + FROM `tbl_sections` AS `s` + LEFT JOIN `tbl_fields` AS `f` ON `s`.id = `f`.parent_section + WHERE `f`.id IN ('" . implode("','", $this->get('related_field_id')) . "') + ORDER BY s.sortorder ASC + "); + + if(is_array($sections) && !empty($sections)){ + foreach($sections as $_section) { + $section = SectionManager::fetch($_section['id']); + $group = array( + 'name' => $section->get('name'), + 'section' => $section->get('id'), + 'values' => array() + ); + + EntryManager::setFetchSorting($section->getSortingField(), $section->getSortingOrder()); + $entries = EntryManager::fetch(NULL, $section->get('id'), $limit, 0, null, null, false, false); + + $results = array(); + foreach($entries as $entry) { + $results[] = (int)$entry['id']; + } + + // if a value is already selected, ensure it is added to the list (if it isn't in the available options) + if(!is_null($existing_selection) && !empty($existing_selection)){ + $entries_for_field = $this->findEntriesForField($existing_selection, $_section['field_id']); + $results = array_merge($results, $entries_for_field); + } + + if(is_array($results) && !empty($results)){ + $related_values = $this->findRelatedValues($results); + foreach($related_values as $value){ + $group['values'][$value['id']] = $value['value']; + } + } + + if(!is_null($entry_id) && isset($group['values'][$entry_id])){ + unset($group['values'][$entry_id]); + } + $values[] = $group; + } + } + + return $values; + } - public function fetchSuggestionTypes() - { - return array('association'); + public function getToggleStates(){ + $options = $this->findOptions(); + $output = $options[0]['values']; + + if($this->get('required') !== 'yes') { + $output[""] = __('None'); + } + + return $output; + } + + public function toggleFieldData(array $data, $newState, $entry_id=null){ + $data['relation_id'] = $newState; + return $data; + } + + public function fetchAssociatedEntryCount($value){ + return Symphony::Database()->fetchVar('count', 0, sprintf(" + SELECT COUNT(*) as `count` + FROM `tbl_entries_data_%d` + WHERE `relation_id` = %d + ", + $this->get('id'), $value + )); + } + + public function fetchAssociatedEntryIDs($value){ + return Symphony::Database()->fetchCol('entry_id', sprintf(" + SELECT `entry_id` + FROM `tbl_entries_data_%d` + WHERE `relation_id` = %d + ", + $this->get('id'), $value + )); + } + + public function fetchAssociatedEntrySearchValue($data, $field_id=NULL, $parent_entry_id=NULL){ + // We dont care about $data, but instead $parent_entry_id + if(!is_null($parent_entry_id)) return $parent_entry_id; + + if(!is_array($data)) return $data; + + $searchvalue = Symphony::Database()->fetchRow(0, sprintf(" + SELECT `entry_id` FROM `tbl_entries_data_%d` + WHERE `handle` = '%s' + LIMIT 1", + $field_id, addslashes($data['handle']) + )); + + return $searchvalue['entry_id']; } - /*------------------------------------------------------------------------- - Setup: - -------------------------------------------------------------------------*/ - - public function createTable(){ - return Symphony::Database()->query( - "CREATE TABLE IF NOT EXISTS `tbl_entries_data_" . $this->get('id') . "` ( - `id` int(11) unsigned NOT NULL auto_increment, - `entry_id` int(11) unsigned NOT NULL, - `relation_id` int(11) unsigned DEFAULT NULL, - PRIMARY KEY (`id`), - KEY `entry_id` (`entry_id`), - KEY `relation_id` (`relation_id`) - ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;" - ); - } - - /*------------------------------------------------------------------------- - Utilities: - -------------------------------------------------------------------------*/ - - public function set($field, $value){ - if($field == 'related_field_id' && !is_array($value)){ - $value = explode(',', $value); - } - $this->_settings[$field] = $value; - } - - public function findOptions(array $existing_selection=NULL,$entry_id=NULL){ - $values = array(); - $limit = $this->get('limit'); - - if(!is_array($this->get('related_field_id'))) return $values; - - // find the sections of the related fields - $sections = Symphony::Database()->fetch(" - SELECT DISTINCT (s.id), f.id as `field_id` - FROM `tbl_sections` AS `s` - LEFT JOIN `tbl_fields` AS `f` ON `s`.id = `f`.parent_section - WHERE `f`.id IN ('" . implode("','", $this->get('related_field_id')) . "') - ORDER BY s.sortorder ASC - "); - - if(is_array($sections) && !empty($sections)){ - foreach($sections as $_section) { - $section = SectionManager::fetch($_section['id']); - $group = array( - 'name' => $section->get('name'), - 'section' => $section->get('id'), - 'values' => array() - ); - - EntryManager::setFetchSorting($section->getSortingField(), $section->getSortingOrder()); - $entries = EntryManager::fetch(NULL, $section->get('id'), $limit, 0, null, null, false, false); - - $results = array(); - foreach($entries as $entry) { - $results[] = (int)$entry['id']; - } - - // if a value is already selected, ensure it is added to the list (if it isn't in the available options) - if(!is_null($existing_selection) && !empty($existing_selection)){ - $entries_for_field = $this->findEntriesForField($existing_selection, $_section['field_id']); - $results = array_merge($results, $entries_for_field); - } - - if(is_array($results) && !empty($results)){ - $related_values = $this->findRelatedValues($results); - foreach($related_values as $value){ - $group['values'][$value['id']] = $value['value']; - } - } - - if(!is_null($entry_id) && isset($group['values'][$entry_id])){ - unset($group['values'][$entry_id]); - } - $values[] = $group; - } - } - - return $values; - } - - public function getToggleStates(){ - $options = $this->findOptions(); - $output = $options[0]['values']; - - if($this->get('required') !== 'yes') { - $output[""] = __('None'); - } - - return $output; - } - - public function toggleFieldData(array $data, $newState, $entry_id=null){ - $data['relation_id'] = $newState; - return $data; - } - - public function fetchAssociatedEntryCount($value){ - return Symphony::Database()->fetchVar('count', 0, sprintf(" - SELECT COUNT(*) as `count` - FROM `tbl_entries_data_%d` - WHERE `relation_id` = %d - ", - $this->get('id'), $value - )); - } - - public function fetchAssociatedEntryIDs($value){ - return Symphony::Database()->fetchCol('entry_id', sprintf(" - SELECT `entry_id` - FROM `tbl_entries_data_%d` - WHERE `relation_id` = %d - ", - $this->get('id'), $value - )); - } - - public function fetchAssociatedEntrySearchValue($data, $field_id=NULL, $parent_entry_id=NULL){ - // We dont care about $data, but instead $parent_entry_id - if(!is_null($parent_entry_id)) return $parent_entry_id; - - if(!is_array($data)) return $data; - - $searchvalue = Symphony::Database()->fetchRow(0, sprintf(" - SELECT `entry_id` FROM `tbl_entries_data_%d` - WHERE `handle` = '%s' - LIMIT 1", - $field_id, addslashes($data['handle']) - )); - - return $searchvalue['entry_id']; - } - - public function findEntriesForField(array $relation_id = array(), $field_id = null) { - if(empty($relation_id) || !is_array($this->get('related_field_id'))) return array(); - - try { - // Figure out which `related_field_id` is from that section - $relations = Symphony::Database()->fetchCol('id', sprintf(" - SELECT e.id - FROM `tbl_fields` AS `f` - LEFT JOIN `tbl_sections` AS `s` ON (f.parent_section = s.id) - LEFT JOIN `tbl_entries` AS `e` ON (e.section_id = s.id) - WHERE f.id = %d - AND e.id IN (%s) - ", - $field_id, implode(',',$relation_id), implode(',', $this->get('related_field_id')) - )); - } - catch(Exception $e){ - return array(); - } - - return $relations; - } - - protected function findRelatedValues(array $relation_id = array()) { - // 1. Get the field instances from the SBL's related_field_id's - // FieldManager->fetch doesn't take an array of ID's (unlike other managers) - // so instead we'll instead build a custom where to emulate the same result - // We also cache the result of this where to prevent subsequent calls to this - // field repeating the same query. - $where = ' AND id IN (' . implode(',', $this->get('related_field_id')) . ') '; - $hash = md5($where); - if(!isset(self::$cache[$hash]['fields'])) { - $fields = FieldManager::fetch(null, null, 'ASC', 'sortorder', null, null, $where); - if(!is_array($fields)) { - $fields = array($fields); - } - - self::$cache[$hash]['fields'] = $fields; - } - else { - $fields = self::$cache[$hash]['fields']; - } - - if(empty($fields)) return array(); - - // 2. Find all the provided `relation_id`'s related section - // We also cache the result using the `relation_id` as identifier - // to prevent unnecessary queries - $relation_id = array_filter($relation_id); - if(empty($relation_id)) return array(); - - $hash = md5(serialize($relation_id).$this->get('element_name')); - - if(!isset(self::$cache[$hash]['relation_data'])) { - $relation_ids = Symphony::Database()->fetch(sprintf(" - SELECT e.id, e.section_id, s.name, s.handle - FROM `tbl_entries` AS `e` - LEFT JOIN `tbl_sections` AS `s` ON (s.id = e.section_id) - WHERE e.id IN (%s) - ", - implode(',', $relation_id) - )); - - // 3. Group the `relation_id`'s by section_id - $section_ids = array(); - $section_info = array(); - foreach($relation_ids as $relation_information) { - $section_ids[$relation_information['section_id']][] = $relation_information['id']; - - if(!array_key_exists($relation_information['section_id'], $section_info)) { - $section_info[$relation_information['section_id']] = array( - 'name' => $relation_information['name'], - 'handle' => $relation_information['handle'] - ); - } - } - - // 4. Foreach Group, use the EntryManager to fetch the entry information - // using the schema option to only return data for the related field - $relation_data = array(); - foreach($section_ids as $section_id => $entry_data) { - $schema = array(); - // Get schema - foreach($fields as $field) { - if($field->get('parent_section') == $section_id) { - $schema = array($field->get('element_name')); - break; - } - } - - $section = SectionManager::fetch($section_id); - if(($section instanceof Section) === false) continue; - - EntryManager::setFetchSorting($section->getSortingField(), $section->getSortingOrder()); - $entries = EntryManager::fetch(array_values($entry_data), $section_id, null, null, null, null, false, true, $schema); - - foreach ($entries as $entry) { - $field_data = $entry->getData($field->get('id')); - - if (is_array($field_data) === false || empty($field_data)) continue; - - // Get unformatted content: - if ( - $field instanceof ExportableField - && in_array(ExportableField::UNFORMATTED, $field->getExportModes()) - ) { - $value = $field->prepareExportValue( - $field_data, ExportableField::UNFORMATTED, $entry->get('id') - ); - } - - // Get values: - else if ( - $field instanceof ExportableField - && in_array(ExportableField::VALUE, $field->getExportModes()) - ) { - $value = $field->prepareExportValue( - $field_data, ExportableField::VALUE, $entry->get('id') - ); - } - - // Handle fields that are not exportable: - else { - $value = $field->getParameterPoolValue( - $field_data, $entry->get('id') - ); - - if(is_array($value)) { - $value = implode(', ', $value); - } - } + public function findEntriesForField(array $relation_id = array(), $field_id = null) { + if(empty($relation_id) || !is_array($this->get('related_field_id'))) return array(); + + try { + // Figure out which `related_field_id` is from that section + $relations = Symphony::Database()->fetchCol('id', sprintf(" + SELECT e.id + FROM `tbl_fields` AS `f` + LEFT JOIN `tbl_sections` AS `s` ON (f.parent_section = s.id) + LEFT JOIN `tbl_entries` AS `e` ON (e.section_id = s.id) + WHERE f.id = %d + AND e.id IN (%s) + ", + $field_id, implode(',',$relation_id), implode(',', $this->get('related_field_id')) + )); + } + catch(Exception $e){ + return array(); + } + + return $relations; + } + + protected function findRelatedValues(array $relation_id = array()) { + // 1. Get the field instances from the SBL's related_field_id's + // FieldManager->fetch doesn't take an array of ID's (unlike other managers) + // so instead we'll instead build a custom where to emulate the same result + // We also cache the result of this where to prevent subsequent calls to this + // field repeating the same query. + $where = ' AND id IN (' . implode(',', $this->get('related_field_id')) . ') '; + $hash = md5($where); + if(!isset(self::$cache[$hash]['fields'])) { + $fields = FieldManager::fetch(null, null, 'ASC', 'sortorder', null, null, $where); + if(!is_array($fields)) { + $fields = array($fields); + } + + self::$cache[$hash]['fields'] = $fields; + } + else { + $fields = self::$cache[$hash]['fields']; + } + + if(empty($fields)) return array(); + + // 2. Find all the provided `relation_id`'s related section + // We also cache the result using the `relation_id` as identifier + // to prevent unnecessary queries + $relation_id = array_filter($relation_id); + if(empty($relation_id)) return array(); + + $hash = md5(serialize($relation_id).$this->get('element_name')); + + if(!isset(self::$cache[$hash]['relation_data'])) { + $relation_ids = Symphony::Database()->fetch(sprintf(" + SELECT e.id, e.section_id, s.name, s.handle + FROM `tbl_entries` AS `e` + LEFT JOIN `tbl_sections` AS `s` ON (s.id = e.section_id) + WHERE e.id IN (%s) + ", + implode(',', $relation_id) + )); + + // 3. Group the `relation_id`'s by section_id + $section_ids = array(); + $section_info = array(); + foreach($relation_ids as $relation_information) { + $section_ids[$relation_information['section_id']][] = $relation_information['id']; + + if(!array_key_exists($relation_information['section_id'], $section_info)) { + $section_info[$relation_information['section_id']] = array( + 'name' => $relation_information['name'], + 'handle' => $relation_information['handle'] + ); + } + } + + // 4. Foreach Group, use the EntryManager to fetch the entry information + // using the schema option to only return data for the related field + $relation_data = array(); + foreach($section_ids as $section_id => $entry_data) { + $schema = array(); + // Get schema + foreach($fields as $field) { + if($field->get('parent_section') == $section_id) { + $schema = array($field->get('element_name')); + break; + } + } + + $section = SectionManager::fetch($section_id); + if(($section instanceof Section) === false) continue; + + EntryManager::setFetchSorting($section->getSortingField(), $section->getSortingOrder()); + $entries = EntryManager::fetch(array_values($entry_data), $section_id, null, null, null, null, false, true, $schema); + + foreach ($entries as $entry) { + $field_data = $entry->getData($field->get('id')); + + if (is_array($field_data) === false || empty($field_data)) continue; + + // Get unformatted content: + if ( + $field instanceof ExportableField + && in_array(ExportableField::UNFORMATTED, $field->getExportModes()) + ) { + $value = $field->prepareExportValue( + $field_data, ExportableField::UNFORMATTED, $entry->get('id') + ); + } + + // Get values: + else if ( + $field instanceof ExportableField + && in_array(ExportableField::VALUE, $field->getExportModes()) + ) { + $value = $field->prepareExportValue( + $field_data, ExportableField::VALUE, $entry->get('id') + ); + } + + // Handle fields that are not exportable: + else { + $value = $field->getParameterPoolValue( + $field_data, $entry->get('id') + ); + + if(is_array($value)) { + $value = implode(', ', $value); + } + } /** * To ensure that the output is 'safe' for whoever consumes this function, @@ -329,661 +329,661 @@ protected function findRelatedValues(array $relation_id = array()) { */ $value = General::sanitize(General::reverse_sanitize($value)); - $relation_data[] = array( - 'id' => $entry->get('id'), - 'section_handle' => $section_info[$section_id]['handle'], - 'section_name' => $section_info[$section_id]['name'], - 'value' => $value - ); - } - } - - self::$cache[$hash]['relation_data'] = $relation_data; - } - else { - $relation_data = self::$cache[$hash]['relation_data']; - } - - // 6. Return the resulting array containing the id, section_handle, section_name and value - return $relation_data; - } - - /** - * Given a string (assumed to be a handle or value), this function - * will do a lookup to field the `entry_id` from the related fields - * of the field and returns the `entry_id`. - * - * @since 1.27 - * @param string $value - * @return integer - */ - public function fetchIDfromValue($value) { - $id = null; - $related_field_ids = $this->get('related_field_id'); - - foreach($related_field_ids as $related_field_id) { - try { - $return = Symphony::Database()->fetchCol("id", sprintf(" - SELECT - `entry_id` as `id` - FROM - `tbl_entries_data_%d` - WHERE - `handle` = '%s' - LIMIT 1", $related_field_id, Lang::createHandle($value) - )); - - // Skipping returns wrong results when doing an - // AND operation, return 0 instead. - if(!empty($return)) { - $id = $return[0]; - break; - } - } catch (Exception $ex) { - // Do nothing, this would normally be the case when a handle - // column doesn't exist! - } - } - - $value = (is_null($id)) ? 0 : (int)$id; - - return $value; - } - - /*------------------------------------------------------------------------- - Settings: - -------------------------------------------------------------------------*/ - - public function findDefaults(array &$settings){ - if(!isset($settings['allow_multiple_selection'])) $settings['allow_multiple_selection'] = 'no'; - if(!isset($settings['show_association'])) $settings['show_association'] = 'yes'; - } - - public function displaySettingsPanel(XMLElement &$wrapper, $errors = null){ - parent::displaySettingsPanel($wrapper, $errors); - - // Only append selected ids, load full section information asynchronously - $options = array(); - - if(is_array($this->get('related_field_id'))) { - foreach ($this->get('related_field_id') as $related_field_id) { - $options[] = array($related_field_id); - } - } - - $label = Widget::Label(__('Values')); - $label->appendChild( - Widget::Select('fields['.$this->get('sortorder').'][related_field_id][]', $options, array( - 'multiple' => 'multiple', - 'class' => 'js-fetch-sections', - 'data-required' => 'true', - )) - ); - - // Add options - if(isset($errors['related_field_id'])) { - $wrapper->appendChild(Widget::Error($label, $errors['related_field_id'])); - } - else { - $wrapper->appendChild($label); - } - - // Maximum entries - $label = Widget::Label(__('Maximum entries')); - $input = Widget::Input('fields['.$this->get('sortorder').'][limit]', (string)$this->get('limit')); - $label->appendChild($input); - $wrapper->appendChild($label); - - // Options - $div = new XMLElement('div', NULL, array('class' => 'two columns')); - $wrapper->appendChild($div); - - // Allow selection of multiple items - $label = Widget::Label(); - $label->setAttribute('class', 'column'); - $input = Widget::Input('fields['.$this->get('sortorder').'][allow_multiple_selection]', 'yes', 'checkbox'); - - if($this->get('allow_multiple_selection') == 'yes') { - $input->setAttribute('checked', 'checked'); - } - - $label->setValue($input->generate() . ' ' . __('Allow selection of multiple options')); - $div->appendChild($label); - - // Show associations - $this->appendShowAssociationCheckbox($div); - - // Hide when prepopulated - $label = Widget::Label(); - $label->setAttribute('class', 'column'); - $input = Widget::Input('fields['.$this->get('sortorder').'][hide_when_prepopulated]', 'yes', 'checkbox'); - - if($this->get('hide_when_prepopulated') == 'yes') { - $input->setAttribute('checked', 'checked'); - } - - $label->setValue($input->generate() . ' ' . __('Hide when prepopulated')); - $div->appendChild($label); - - // Requirements and table display - $this->appendStatusFooter($wrapper); - } - - public function checkPostFieldData($data, &$message, $entry_id = null){ - $message = NULL; - - if (is_array($data)) { - $data = isset($data['relation_id']) - ? array_filter($data['relation_id']) - : array_filter($data); - } - - if ($this->get('required') == 'yes' && (empty($data))) { - $message = __('‘%s’ is a required field.', array($this->get('label'))); - - return self::__MISSING_FIELDS__; - } - - return self::__OK__; - } - - public function checkFields(array &$errors, $checkForDuplicates = true) { - parent::checkFields($errors, $checkForDuplicates); - - $related_fields = $this->get('related_field_id'); - if(empty($related_fields)){ - $errors['related_field_id'] = __('This is a required field.'); - } - - return (is_array($errors) && !empty($errors) ? self::__ERROR__ : self::__OK__); - } - - public function commit(){ - if(!parent::commit()) return false; - - $id = $this->get('id'); - - if($id === false) return false; - - $fields = array(); - $fields['field_id'] = $id; - if($this->get('related_field_id') != '') $fields['related_field_id'] = $this->get('related_field_id'); - $fields['related_field_id'] = implode(',', $this->get('related_field_id')); - $fields['allow_multiple_selection'] = $this->get('allow_multiple_selection') ? $this->get('allow_multiple_selection') : 'no'; - $fields['hide_when_prepopulated'] = $this->get('hide_when_prepopulated') == 'yes' ? 'yes' : 'no'; - $fields['limit'] = max(1, (int)$this->get('limit')); - - if(!FieldManager::saveSettings($id, $fields)) return false; - - SectionManager::removeSectionAssociation($id); - foreach($this->get('related_field_id') as $field_id){ - SectionManager::createSectionAssociation(NULL, $id, $field_id, $this->get('show_association') == 'yes' ? true : false); - } - - return true; - } - - /*------------------------------------------------------------------------- - Publish: - -------------------------------------------------------------------------*/ - - public function displayPublishPanel(XMLElement &$wrapper, $data = null, $flagWithError = null, $fieldnamePrefix = null, $fieldnamePostfix = null, $entry_id = null) { - $entry_ids = array(); - $options = array( - array(NULL, false, NULL) - ); - - if(!is_null($data['relation_id'])){ - if(!is_array($data['relation_id'])){ - $entry_ids = array($data['relation_id']); - } - else{ - $entry_ids = array_values($data['relation_id']); - } - } - - $states = $this->findOptions($entry_ids,$entry_id); - if(!empty($states)){ - foreach($states as $s){ - $group = array('label' => $s['name'], 'options' => array()); - if (count($s['values']) == 0) { - $group['options'][] = array(null, false, __('None found.'), null, null, array('disabled' => 'disabled')); - } - else { - foreach($s['values'] as $id => $v){ - $group['options'][] = array($id, in_array($id, $entry_ids), General::sanitize($v)); - } - } - - if(count($states) == 1) { - $options = array_merge($options, $group['options']); - } - else { - $options[] = $group; - } - } - } - - $fieldname = 'fields'.$fieldnamePrefix.'['.$this->get('element_name').']'.$fieldnamePostfix; - if($this->get('allow_multiple_selection') == 'yes') $fieldname .= '[]'; - - $label = Widget::Label($this->get('label')); - if($this->get('required') != 'yes') $label->appendChild(new XMLElement('i', __('Optional'))); - $label->appendChild( - Widget::Select($fieldname, $options, ($this->get('allow_multiple_selection') == 'yes' ? array( - 'multiple' => 'multiple') : NULL - )) - ); - - if(!is_null($flagWithError)) { - $wrapper->appendChild(Widget::Error($label, $flagWithError)); - } - else $wrapper->appendChild($label); - } - - public function processRawFieldData($data, &$status, &$message=null, $simulate=false, $entry_id=null) { - $status = self::__OK__; - $result = array(); - - if(!is_array($data)) { - $result['relation_id'] = ((int)$data === 0) ? null : (int)$data; - } - else foreach($data as $a => $value) { - $result['relation_id'][] = ((int)$data[$a] === 0) ? null : (int)$data[$a]; - } - - return $result; - } - - public function getExampleFormMarkup(){ - return Widget::Input('fields['.$this->get('element_name').']', '...', 'hidden'); - } - - /*------------------------------------------------------------------------- - Output: - -------------------------------------------------------------------------*/ - - public function appendFormattedElement(XMLElement &$wrapper, $data, $encode = false, $mode = null, $entry_id = null) { - if(!is_array($data) || empty($data) || is_null($data['relation_id'])) return; - - $list = new XMLElement($this->get('element_name')); - - if(!is_array($data['relation_id'])) { - $data['relation_id'] = array($data['relation_id']); - } - $related_values = $this->findRelatedValues($data['relation_id']); - - foreach($related_values as $relation) { - $value = $relation['value']; - - $item = new XMLElement('item'); - $item->setAttribute('id', $relation['id']); - $item->setAttribute('handle', Lang::createHandle($relation['value'])); - $item->setAttribute('section-handle', $relation['section_handle']); - $item->setAttribute('section-name', General::sanitize($relation['section_name'])); - $item->setValue($relation['value']); - - $list->appendChild($item); - } - - $wrapper->appendChild($list); - } - - public function getParameterPoolValue(array $data, $entry_id=NULL){ - return $this->prepareExportValue($data, ExportableField::LIST_OF + ExportableField::ENTRY, $entry_id); - } - - public function prepareTableValue($data, XMLElement $link = null, $entry_id = null) { - $result = array(); - - if(!is_array($data) || (is_array($data) && !isset($data['relation_id']))) { - return parent::prepareTableValue(null); - } - - if(!is_array($data['relation_id'])){ - $data['relation_id'] = array($data['relation_id']); - } - - if(!is_null($link)){ - $link->setValue($this->prepareReadableValue($data, $entry_id, true, __('None'))); - return $link->generate(); - } - - $result = $this->findRelatedValues($data['relation_id']); - $output = ''; - - foreach($result as $item){ - $link = Widget::Anchor(is_null($item['value']) ? '' : $item['value'], sprintf('%s/publish/%s/edit/%d/', SYMPHONY_URL, $item['section_handle'], $item['id'])); - $output .= $link->generate() . ', '; - } - - return trim($output, ', '); - } - - public function prepareTextValue($data, $entry_id = null) { - if(!is_array($data) || (is_array($data) && !isset($data['relation_id']))) { - return parent::prepareTextValue($data, $entry_id); - } - - if(!is_array($data['relation_id'])){ - $data['relation_id'] = array($data['relation_id']); - } - - $result = $this->findRelatedValues($data['relation_id']); - - $label = ''; - foreach($result as $item){ - $label .= $item['value'] . ', '; - } - - return trim($label, ', '); - } - - /*------------------------------------------------------------------------- - Import: - -------------------------------------------------------------------------*/ - - public function getImportModes() { - return array( - 'getValue' => ImportableField::STRING_VALUE, - 'getPostdata' => ImportableField::ARRAY_VALUE - ); - } - - public function prepareImportValue($data, $mode, $entry_id = null) { - $message = $status = null; - $modes = (object)$this->getImportModes(); - - if(!is_array($data)) { - $data = array($data); - } - - if($mode === $modes->getValue) { - if ($this->get('allow_multiple_selection') === 'no') { - $data = array(implode('', $data)); - } - - return implode($data); - } - else if($mode === $modes->getPostdata) { - // Iterate over $data, and where the value is not an ID, - // do a lookup for it! - foreach($data as $key => &$value) { - if(!is_numeric($value) && !is_null($value)){ - $value = $this->fetchIDfromValue($value); - } - } - - return $this->processRawFieldData($data, $status, $message, true, $entry_id); - } - - return null; - } - - /*------------------------------------------------------------------------- - Export: - -------------------------------------------------------------------------*/ - - /** - * Return a list of supported export modes for use with `prepareExportValue`. - * - * @return array - */ - public function getExportModes() { - return array( - 'getPostdata' => ExportableField::POSTDATA, - 'listEntry' => ExportableField::LIST_OF - + ExportableField::ENTRY, - 'listEntryObject' => ExportableField::LIST_OF - + ExportableField::ENTRY - + ExportableField::OBJECT, - 'listEntryToValue' => ExportableField::LIST_OF - + ExportableField::ENTRY - + ExportableField::VALUE, - 'listValue' => ExportableField::LIST_OF - + ExportableField::VALUE - ); - } - - /** - * Give the field some data and ask it to return a value using one of many - * possible modes. - * - * @param mixed $data - * @param integer $mode - * @param integer $entry_id - * @return array|null - */ - public function prepareExportValue($data, $mode, $entry_id = null) { - $modes = (object)$this->getExportModes(); - - if (isset($data['relation_id']) === false) return null; - - if (is_array($data['relation_id']) === false) { - $data['relation_id'] = array( - $data['relation_id'] - ); - } - - // Return postdata: - if ($mode === $modes->getPostdata) { - return $data; - } - - // Return the entry IDs: - else if ($mode === $modes->listEntry) { - return $data['relation_id']; - } - - // Return entry objects: - else if ($mode === $modes->listEntryObject) { - $items = array(); - - $entries = EntryManager::fetch($data['relation_id']); - foreach ($entries as $entry) { - if (is_array($entry) === false || empty($entry)) continue; - - $items[] = current($entry); - } - - return $items; - } - - // All other modes require full data: - $data = $this->findRelatedValues($data['relation_id']); - $items = array(); - - foreach ($data as $item) { - $item = (object)$item; - - if ($mode === $modes->listValue) { - $items[] = General::reverse_sanitize($item->value); - } - - else if ($mode === $modes->listEntryToValue) { - $items[$item->id] = General::reverse_sanitize($item->value); - } - } - - return $items; - } - - /*------------------------------------------------------------------------- - Filtering: - -------------------------------------------------------------------------*/ - - public function fetchFilterableOperators() - { - return array( + $relation_data[] = array( + 'id' => $entry->get('id'), + 'section_handle' => $section_info[$section_id]['handle'], + 'section_name' => $section_info[$section_id]['name'], + 'value' => $value + ); + } + } + + self::$cache[$hash]['relation_data'] = $relation_data; + } + else { + $relation_data = self::$cache[$hash]['relation_data']; + } + + // 6. Return the resulting array containing the id, section_handle, section_name and value + return $relation_data; + } + + /** + * Given a string (assumed to be a handle or value), this function + * will do a lookup to field the `entry_id` from the related fields + * of the field and returns the `entry_id`. + * + * @since 1.27 + * @param string $value + * @return integer + */ + public function fetchIDfromValue($value) { + $id = null; + $related_field_ids = $this->get('related_field_id'); + + foreach($related_field_ids as $related_field_id) { + try { + $return = Symphony::Database()->fetchCol("id", sprintf(" + SELECT + `entry_id` as `id` + FROM + `tbl_entries_data_%d` + WHERE + `handle` = '%s' + LIMIT 1", $related_field_id, Lang::createHandle($value) + )); + + // Skipping returns wrong results when doing an + // AND operation, return 0 instead. + if(!empty($return)) { + $id = $return[0]; + break; + } + } catch (Exception $ex) { + // Do nothing, this would normally be the case when a handle + // column doesn't exist! + } + } + + $value = (is_null($id)) ? 0 : (int)$id; + + return $value; + } + + /*------------------------------------------------------------------------- + Settings: + -------------------------------------------------------------------------*/ + + public function findDefaults(array &$settings){ + if(!isset($settings['allow_multiple_selection'])) $settings['allow_multiple_selection'] = 'no'; + if(!isset($settings['show_association'])) $settings['show_association'] = 'yes'; + } + + public function displaySettingsPanel(XMLElement &$wrapper, $errors = null){ + parent::displaySettingsPanel($wrapper, $errors); + + // Only append selected ids, load full section information asynchronously + $options = array(); + + if(is_array($this->get('related_field_id'))) { + foreach ($this->get('related_field_id') as $related_field_id) { + $options[] = array($related_field_id); + } + } + + $label = Widget::Label(__('Values')); + $label->appendChild( + Widget::Select('fields['.$this->get('sortorder').'][related_field_id][]', $options, array( + 'multiple' => 'multiple', + 'class' => 'js-fetch-sections', + 'data-required' => 'true', + )) + ); + + // Add options + if(isset($errors['related_field_id'])) { + $wrapper->appendChild(Widget::Error($label, $errors['related_field_id'])); + } + else { + $wrapper->appendChild($label); + } + + // Maximum entries + $label = Widget::Label(__('Maximum entries')); + $input = Widget::Input('fields['.$this->get('sortorder').'][limit]', (string)$this->get('limit')); + $label->appendChild($input); + $wrapper->appendChild($label); + + // Options + $div = new XMLElement('div', NULL, array('class' => 'two columns')); + $wrapper->appendChild($div); + + // Allow selection of multiple items + $label = Widget::Label(); + $label->setAttribute('class', 'column'); + $input = Widget::Input('fields['.$this->get('sortorder').'][allow_multiple_selection]', 'yes', 'checkbox'); + + if($this->get('allow_multiple_selection') == 'yes') { + $input->setAttribute('checked', 'checked'); + } + + $label->setValue($input->generate() . ' ' . __('Allow selection of multiple options')); + $div->appendChild($label); + + // Show associations + $this->appendShowAssociationCheckbox($div); + + // Hide when prepopulated + $label = Widget::Label(); + $label->setAttribute('class', 'column'); + $input = Widget::Input('fields['.$this->get('sortorder').'][hide_when_prepopulated]', 'yes', 'checkbox'); + + if($this->get('hide_when_prepopulated') == 'yes') { + $input->setAttribute('checked', 'checked'); + } + + $label->setValue($input->generate() . ' ' . __('Hide when prepopulated')); + $div->appendChild($label); + + // Requirements and table display + $this->appendStatusFooter($wrapper); + } + + public function checkPostFieldData($data, &$message, $entry_id = null){ + $message = NULL; + + if (is_array($data)) { + $data = isset($data['relation_id']) + ? array_filter($data['relation_id']) + : array_filter($data); + } + + if ($this->get('required') == 'yes' && (empty($data))) { + $message = __('‘%s’ is a required field.', array($this->get('label'))); + + return self::__MISSING_FIELDS__; + } + + return self::__OK__; + } + + public function checkFields(array &$errors, $checkForDuplicates = true) { + parent::checkFields($errors, $checkForDuplicates); + + $related_fields = $this->get('related_field_id'); + if(empty($related_fields)){ + $errors['related_field_id'] = __('This is a required field.'); + } + + return (is_array($errors) && !empty($errors) ? self::__ERROR__ : self::__OK__); + } + + public function commit(){ + if(!parent::commit()) return false; + + $id = $this->get('id'); + + if($id === false) return false; + + $fields = array(); + $fields['field_id'] = $id; + if($this->get('related_field_id') != '') $fields['related_field_id'] = $this->get('related_field_id'); + $fields['related_field_id'] = implode(',', $this->get('related_field_id')); + $fields['allow_multiple_selection'] = $this->get('allow_multiple_selection') ? $this->get('allow_multiple_selection') : 'no'; + $fields['hide_when_prepopulated'] = $this->get('hide_when_prepopulated') == 'yes' ? 'yes' : 'no'; + $fields['limit'] = max(1, (int)$this->get('limit')); + + if(!FieldManager::saveSettings($id, $fields)) return false; + + SectionManager::removeSectionAssociation($id); + foreach($this->get('related_field_id') as $field_id){ + SectionManager::createSectionAssociation(NULL, $id, $field_id, $this->get('show_association') == 'yes' ? true : false); + } + + return true; + } + + /*------------------------------------------------------------------------- + Publish: + -------------------------------------------------------------------------*/ + + public function displayPublishPanel(XMLElement &$wrapper, $data = null, $flagWithError = null, $fieldnamePrefix = null, $fieldnamePostfix = null, $entry_id = null) { + $entry_ids = array(); + $options = array( + array(NULL, false, NULL) + ); + + if(!is_null($data['relation_id'])){ + if(!is_array($data['relation_id'])){ + $entry_ids = array($data['relation_id']); + } + else{ + $entry_ids = array_values($data['relation_id']); + } + } + + $states = $this->findOptions($entry_ids,$entry_id); + if(!empty($states)){ + foreach($states as $s){ + $group = array('label' => $s['name'], 'options' => array()); + if (count($s['values']) == 0) { + $group['options'][] = array(null, false, __('None found.'), null, null, array('disabled' => 'disabled')); + } + else { + foreach($s['values'] as $id => $v){ + $group['options'][] = array($id, in_array($id, $entry_ids), General::sanitize($v)); + } + } + + if(count($states) == 1) { + $options = array_merge($options, $group['options']); + } + else { + $options[] = $group; + } + } + } + + $fieldname = 'fields'.$fieldnamePrefix.'['.$this->get('element_name').']'.$fieldnamePostfix; + if($this->get('allow_multiple_selection') == 'yes') $fieldname .= '[]'; + + $label = Widget::Label($this->get('label')); + if($this->get('required') != 'yes') $label->appendChild(new XMLElement('i', __('Optional'))); + $label->appendChild( + Widget::Select($fieldname, $options, ($this->get('allow_multiple_selection') == 'yes' ? array( + 'multiple' => 'multiple') : NULL + )) + ); + + if(!is_null($flagWithError)) { + $wrapper->appendChild(Widget::Error($label, $flagWithError)); + } + else $wrapper->appendChild($label); + } + + public function processRawFieldData($data, &$status, &$message=null, $simulate=false, $entry_id=null) { + $status = self::__OK__; + $result = array(); + + if(!is_array($data)) { + $result['relation_id'] = ((int)$data === 0) ? null : (int)$data; + } + else foreach($data as $a => $value) { + $result['relation_id'][] = ((int)$data[$a] === 0) ? null : (int)$data[$a]; + } + + return $result; + } + + public function getExampleFormMarkup(){ + return Widget::Input('fields['.$this->get('element_name').']', '...', 'hidden'); + } + + /*------------------------------------------------------------------------- + Output: + -------------------------------------------------------------------------*/ + + public function appendFormattedElement(XMLElement &$wrapper, $data, $encode = false, $mode = null, $entry_id = null) { + if(!is_array($data) || empty($data) || is_null($data['relation_id'])) return; + + $list = new XMLElement($this->get('element_name')); + + if(!is_array($data['relation_id'])) { + $data['relation_id'] = array($data['relation_id']); + } + $related_values = $this->findRelatedValues($data['relation_id']); + + foreach($related_values as $relation) { + $value = $relation['value']; + + $item = new XMLElement('item'); + $item->setAttribute('id', $relation['id']); + $item->setAttribute('handle', Lang::createHandle($relation['value'])); + $item->setAttribute('section-handle', $relation['section_handle']); + $item->setAttribute('section-name', General::sanitize($relation['section_name'])); + $item->setValue($relation['value']); + + $list->appendChild($item); + } + + $wrapper->appendChild($list); + } + + public function getParameterPoolValue(array $data, $entry_id=NULL){ + return $this->prepareExportValue($data, ExportableField::LIST_OF + ExportableField::ENTRY, $entry_id); + } + + public function prepareTableValue($data, XMLElement $link = null, $entry_id = null) { + $result = array(); + + if(!is_array($data) || (is_array($data) && !isset($data['relation_id']))) { + return parent::prepareTableValue(null); + } + + if(!is_array($data['relation_id'])){ + $data['relation_id'] = array($data['relation_id']); + } + + if(!is_null($link)){ + $link->setValue($this->prepareReadableValue($data, $entry_id, true, __('None'))); + return $link->generate(); + } + + $result = $this->findRelatedValues($data['relation_id']); + $output = ''; + + foreach($result as $item){ + $link = Widget::Anchor(is_null($item['value']) ? '' : $item['value'], sprintf('%s/publish/%s/edit/%d/', SYMPHONY_URL, $item['section_handle'], $item['id'])); + $output .= $link->generate() . ', '; + } + + return trim($output, ', '); + } + + public function prepareTextValue($data, $entry_id = null) { + if(!is_array($data) || (is_array($data) && !isset($data['relation_id']))) { + return parent::prepareTextValue($data, $entry_id); + } + + if(!is_array($data['relation_id'])){ + $data['relation_id'] = array($data['relation_id']); + } + + $result = $this->findRelatedValues($data['relation_id']); + + $label = ''; + foreach($result as $item){ + $label .= $item['value'] . ', '; + } + + return trim($label, ', '); + } + + /*------------------------------------------------------------------------- + Import: + -------------------------------------------------------------------------*/ + + public function getImportModes() { + return array( + 'getValue' => ImportableField::STRING_VALUE, + 'getPostdata' => ImportableField::ARRAY_VALUE + ); + } + + public function prepareImportValue($data, $mode, $entry_id = null) { + $message = $status = null; + $modes = (object)$this->getImportModes(); + + if(!is_array($data)) { + $data = array($data); + } + + if($mode === $modes->getValue) { + if ($this->get('allow_multiple_selection') === 'no') { + $data = array(implode('', $data)); + } + + return implode($data); + } + else if($mode === $modes->getPostdata) { + // Iterate over $data, and where the value is not an ID, + // do a lookup for it! + foreach($data as $key => &$value) { + if(!is_numeric($value) && !is_null($value)){ + $value = $this->fetchIDfromValue($value); + } + } + + return $this->processRawFieldData($data, $status, $message, true, $entry_id); + } + + return null; + } + + /*------------------------------------------------------------------------- + Export: + -------------------------------------------------------------------------*/ + + /** + * Return a list of supported export modes for use with `prepareExportValue`. + * + * @return array + */ + public function getExportModes() { + return array( + 'getPostdata' => ExportableField::POSTDATA, + 'listEntry' => ExportableField::LIST_OF + + ExportableField::ENTRY, + 'listEntryObject' => ExportableField::LIST_OF + + ExportableField::ENTRY + + ExportableField::OBJECT, + 'listEntryToValue' => ExportableField::LIST_OF + + ExportableField::ENTRY + + ExportableField::VALUE, + 'listValue' => ExportableField::LIST_OF + + ExportableField::VALUE + ); + } + + /** + * Give the field some data and ask it to return a value using one of many + * possible modes. + * + * @param mixed $data + * @param integer $mode + * @param integer $entry_id + * @return array|null + */ + public function prepareExportValue($data, $mode, $entry_id = null) { + $modes = (object)$this->getExportModes(); + + if (isset($data['relation_id']) === false) return null; + + if (is_array($data['relation_id']) === false) { + $data['relation_id'] = array( + $data['relation_id'] + ); + } + + // Return postdata: + if ($mode === $modes->getPostdata) { + return $data; + } + + // Return the entry IDs: + else if ($mode === $modes->listEntry) { + return $data['relation_id']; + } + + // Return entry objects: + else if ($mode === $modes->listEntryObject) { + $items = array(); + + $entries = EntryManager::fetch($data['relation_id']); + foreach ($entries as $entry) { + if (is_array($entry) === false || empty($entry)) continue; + + $items[] = current($entry); + } + + return $items; + } + + // All other modes require full data: + $data = $this->findRelatedValues($data['relation_id']); + $items = array(); + + foreach ($data as $item) { + $item = (object)$item; + + if ($mode === $modes->listValue) { + $items[] = General::reverse_sanitize($item->value); + } + + else if ($mode === $modes->listEntryToValue) { + $items[$item->id] = General::reverse_sanitize($item->value); + } + } + + return $items; + } + + /*------------------------------------------------------------------------- + Filtering: + -------------------------------------------------------------------------*/ + + public function fetchFilterableOperators() + { + return array( array( 'title' => 'is', 'filter' => ' ', 'help' => __('Find values that are an exact match for the given string.') ), - array( - 'filter' => 'sql: NOT NULL', - 'title' => 'is not empty', - 'help' => __('Find entries where any value is selected.') - ), - array( - 'filter' => 'sql: NULL', - 'title' => 'is empty', - 'help' => __('Find entries where no value is selected.') - ), - array( - 'filter' => 'sql-null-or-not: ', - 'title' => 'is empty or not', - 'help' => __('Find entries where no value is selected or it is not equal to this value.') - ), - array( - 'filter' => 'not: ', - 'title' => 'is not', - 'help' => __('Find entries where the value is not equal to this value.') - ) - ); - } - - public function buildDSRetrievalSQL($data, &$joins, &$where, $andOperation=false){ - $field_id = $this->get('id'); - - if(preg_match('/^sql:\s*/', $data[0], $matches)) { - $data = trim(array_pop(explode(':', $data[0], 2))); - - // Check for NOT NULL (ie. Entries that have any value) - if(strpos($data, "NOT NULL") !== false) { - $joins .= " LEFT JOIN - `tbl_entries_data_{$field_id}` AS `t{$field_id}` - ON (`e`.`id` = `t{$field_id}`.entry_id)"; - $where .= " AND `t{$field_id}`.relation_id IS NOT NULL "; - - } - // Check for NULL (ie. Entries that have no value) - else if(strpos($data, "NULL") !== false) { - $joins .= " LEFT JOIN - `tbl_entries_data_{$field_id}` AS `t{$field_id}` - ON (`e`.`id` = `t{$field_id}`.entry_id)"; - $where .= " AND `t{$field_id}`.relation_id IS NULL "; - - } - } - else { - $negation = false; - $null = false; - if(preg_match('/^not:/', $data[0])) { - $data[0] = preg_replace('/^not:/', null, $data[0]); - $negation = true; - } - else if(preg_match('/^sql-null-or-not:/', $data[0])) { - $data[0] = preg_replace('/^sql-null-or-not:/', null, $data[0]); - $negation = true; - $null = true; - } - else if(preg_match('/^regexp:/', $data[0])) { - $data[0] = preg_replace('/^regexp:/', null, $data[0]); - } - - foreach($data as $key => &$value) { - // for now, I assume string values are the only possible handles. - // of course, this is not entirely true, but I find it good enough. - if(!is_numeric($value) && !is_null($value)){ - $value = $this->fetchIDfromValue($value); - } - } - - if($andOperation) { - $condition = ($negation) ? '!=' : '='; - foreach($data as $key => $bit){ - $joins .= " LEFT JOIN `tbl_entries_data_$field_id` AS `t$field_id$key` ON (`e`.`id` = `t$field_id$key`.entry_id) "; - $where .= " AND (`t$field_id$key`.relation_id $condition '$bit' "; - - if($null) { - $where .= " OR `t$field_id$key`.`relation_id` IS NULL) "; - } - else { - $where .= ") "; - } - } - } - else { - $condition = ($negation) ? 'NOT IN' : 'IN'; - - // Apply a different where condition if we are using $negation. RE: #29 - if($negation) { - $condition = 'NOT EXISTS'; - $where .= " AND $condition ( - SELECT * - FROM `tbl_entries_data_$field_id` AS `t$field_id` - WHERE `t$field_id`.entry_id = `e`.id AND `t$field_id`.relation_id IN (".implode(", ", $data).") - )"; - } - // Normal filtering - else { - $joins .= " LEFT JOIN `tbl_entries_data_$field_id` AS `t$field_id` ON (`e`.`id` = `t$field_id`.entry_id) "; - $where .= " AND (`t$field_id`.relation_id $condition ('".implode("', '", $data)."') "; - - // If we want entries with null values included in the result - $where .= ($null) ? " OR `t$field_id`.`relation_id` IS NULL) " : ") "; - } - } - } - - return true; - } - - /*------------------------------------------------------------------------- - Grouping: - -------------------------------------------------------------------------*/ - - public function groupRecords($records){ - if(!is_array($records) || empty($records)) return; - - $groups = array($this->get('element_name') => array()); - - $related_field_id = current($this->get('related_field_id')); - $field = FieldManager::fetch($related_field_id); - - if(!$field instanceof Field) return; - - foreach($records as $r){ - $data = $r->getData($this->get('id')); - $value = (int)$data['relation_id']; - - if($value === 0) { - if(!isset($groups[$this->get('element_name')][$value])){ - $groups[$this->get('element_name')][$value] = array( - 'attr' => array( - 'link-handle' => 'none', - 'value' => "None" - ), - 'records' => array(), - 'groups' => array() - ); - } - } - else { - $related_data = EntryManager::fetch($value, $field->get('parent_section'), 1, null, null, null, false, true, array($field->get('element_name'))); - $related_data = current($related_data); - - if(!$related_data instanceof Entry) continue; - - $primary_field = $field->prepareTableValue($related_data->getData($related_field_id)); - - if(!isset($groups[$this->get('element_name')][$value])){ - $groups[$this->get('element_name')][$value] = array( - 'attr' => array( - 'link-id' => $data['relation_id'], - 'link-handle' => Lang::createHandle($primary_field), - 'value' => General::sanitize($primary_field)), - 'records' => array(), - 'groups' => array() - ); - } - } - - $groups[$this->get('element_name')][$value]['records'][] = $r; - } - - return $groups; - } - - } + array( + 'filter' => 'sql: NOT NULL', + 'title' => 'is not empty', + 'help' => __('Find entries where any value is selected.') + ), + array( + 'filter' => 'sql: NULL', + 'title' => 'is empty', + 'help' => __('Find entries where no value is selected.') + ), + array( + 'filter' => 'sql-null-or-not: ', + 'title' => 'is empty or not', + 'help' => __('Find entries where no value is selected or it is not equal to this value.') + ), + array( + 'filter' => 'not: ', + 'title' => 'is not', + 'help' => __('Find entries where the value is not equal to this value.') + ) + ); + } + + public function buildDSRetrievalSQL($data, &$joins, &$where, $andOperation=false){ + $field_id = $this->get('id'); + + if(preg_match('/^sql:\s*/', $data[0], $matches)) { + $data = trim(array_pop(explode(':', $data[0], 2))); + + // Check for NOT NULL (ie. Entries that have any value) + if(strpos($data, "NOT NULL") !== false) { + $joins .= " LEFT JOIN + `tbl_entries_data_{$field_id}` AS `t{$field_id}` + ON (`e`.`id` = `t{$field_id}`.entry_id)"; + $where .= " AND `t{$field_id}`.relation_id IS NOT NULL "; + + } + // Check for NULL (ie. Entries that have no value) + else if(strpos($data, "NULL") !== false) { + $joins .= " LEFT JOIN + `tbl_entries_data_{$field_id}` AS `t{$field_id}` + ON (`e`.`id` = `t{$field_id}`.entry_id)"; + $where .= " AND `t{$field_id}`.relation_id IS NULL "; + + } + } + else { + $negation = false; + $null = false; + if(preg_match('/^not:/', $data[0])) { + $data[0] = preg_replace('/^not:/', null, $data[0]); + $negation = true; + } + else if(preg_match('/^sql-null-or-not:/', $data[0])) { + $data[0] = preg_replace('/^sql-null-or-not:/', null, $data[0]); + $negation = true; + $null = true; + } + else if(preg_match('/^regexp:/', $data[0])) { + $data[0] = preg_replace('/^regexp:/', null, $data[0]); + } + + foreach($data as $key => &$value) { + // for now, I assume string values are the only possible handles. + // of course, this is not entirely true, but I find it good enough. + if(!is_numeric($value) && !is_null($value)){ + $value = $this->fetchIDfromValue($value); + } + } + + if($andOperation) { + $condition = ($negation) ? '!=' : '='; + foreach($data as $key => $bit){ + $joins .= " LEFT JOIN `tbl_entries_data_$field_id` AS `t$field_id$key` ON (`e`.`id` = `t$field_id$key`.entry_id) "; + $where .= " AND (`t$field_id$key`.relation_id $condition '$bit' "; + + if($null) { + $where .= " OR `t$field_id$key`.`relation_id` IS NULL) "; + } + else { + $where .= ") "; + } + } + } + else { + $condition = ($negation) ? 'NOT IN' : 'IN'; + + // Apply a different where condition if we are using $negation. RE: #29 + if($negation) { + $condition = 'NOT EXISTS'; + $where .= " AND $condition ( + SELECT * + FROM `tbl_entries_data_$field_id` AS `t$field_id` + WHERE `t$field_id`.entry_id = `e`.id AND `t$field_id`.relation_id IN (".implode(", ", $data).") + )"; + } + // Normal filtering + else { + $joins .= " LEFT JOIN `tbl_entries_data_$field_id` AS `t$field_id` ON (`e`.`id` = `t$field_id`.entry_id) "; + $where .= " AND (`t$field_id`.relation_id $condition ('".implode("', '", $data)."') "; + + // If we want entries with null values included in the result + $where .= ($null) ? " OR `t$field_id`.`relation_id` IS NULL) " : ") "; + } + } + } + + return true; + } + + /*------------------------------------------------------------------------- + Grouping: + -------------------------------------------------------------------------*/ + + public function groupRecords($records){ + if(!is_array($records) || empty($records)) return; + + $groups = array($this->get('element_name') => array()); + + $related_field_id = current($this->get('related_field_id')); + $field = FieldManager::fetch($related_field_id); + + if(!$field instanceof Field) return; + + foreach($records as $r){ + $data = $r->getData($this->get('id')); + $value = (int)$data['relation_id']; + + if($value === 0) { + if(!isset($groups[$this->get('element_name')][$value])){ + $groups[$this->get('element_name')][$value] = array( + 'attr' => array( + 'link-handle' => 'none', + 'value' => "None" + ), + 'records' => array(), + 'groups' => array() + ); + } + } + else { + $related_data = EntryManager::fetch($value, $field->get('parent_section'), 1, null, null, null, false, true, array($field->get('element_name'))); + $related_data = current($related_data); + + if(!$related_data instanceof Entry) continue; + + $primary_field = $field->prepareTableValue($related_data->getData($related_field_id)); + + if(!isset($groups[$this->get('element_name')][$value])){ + $groups[$this->get('element_name')][$value] = array( + 'attr' => array( + 'link-id' => $data['relation_id'], + 'link-handle' => Lang::createHandle($primary_field), + 'value' => General::sanitize($primary_field)), + 'records' => array(), + 'groups' => array() + ); + } + } + + $groups[$this->get('element_name')][$value]['records'][] = $r; + } + + return $groups; + } + + }