diff options
Diffstat (limited to 'library/Icingadb/Widget/ItemTable/StateItemTable.php')
| -rw-r--r-- | library/Icingadb/Widget/ItemTable/StateItemTable.php | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/library/Icingadb/Widget/ItemTable/StateItemTable.php b/library/Icingadb/Widget/ItemTable/StateItemTable.php new file mode 100644 index 0000000..f392322 --- /dev/null +++ b/library/Icingadb/Widget/ItemTable/StateItemTable.php @@ -0,0 +1,216 @@ +<?php + +/* Icinga DB Web | (c) 2022 Icinga GmbH | GPLv2 */ + +namespace Icinga\Module\Icingadb\Widget\ItemTable; + +use ipl\Html\Attributes; +use ipl\Html\BaseHtmlElement; +use ipl\Html\Form; +use ipl\Html\Html; +use ipl\Html\HtmlElement; +use ipl\Html\HtmlString; +use ipl\Orm\Common\SortUtil; +use ipl\Orm\Query; +use ipl\Web\Control\SortControl; +use ipl\Web\Widget\EmptyStateBar; +use ipl\Web\Widget\Icon; + +/** @todo Figure out what this might (should) have in common with the new BaseItemTable implementation */ +abstract class StateItemTable extends BaseHtmlElement +{ + protected $baseAttributes = [ + 'class' => 'state-item-table' + ]; + + /** @var array<string, string> The columns to render */ + protected $columns; + + /** @var iterable The datasource */ + protected $data; + + /** @var string The sort rules */ + protected $sort; + + protected $tag = 'table'; + + /** + * Create a new item table + * + * @param iterable $data Datasource of the table + * @param array<string, string> $columns The columns to render, keys are labels + */ + public function __construct(iterable $data, array $columns) + { + $this->data = $data; + $this->columns = array_flip($columns); + + $this->addAttributes($this->baseAttributes); + + $this->init(); + } + + /** + * Initialize the item table + * + * If you want to adjust the item table after construction, override this method. + */ + protected function init() + { + } + + /** + * Get the columns being rendered + * + * @return array<string, string> + */ + public function getColumns(): array + { + return $this->columns; + } + + /** + * Set sort rules (as returned by {@see SortControl::getSort()}) + * + * @param ?string $sort + * + * @return $this + */ + public function setSort(?string $sort): self + { + $this->sort = $sort; + + return $this; + } + + abstract protected function getItemClass(): string; + + abstract protected function getVisualColumn(): string; + + protected function getVisualLabel() + { + return new Icon('heartbeat', ['title' => t('Severity')]); + } + + protected function assembleColumnHeader(BaseHtmlElement $header, string $name, $label): void + { + $sortRules = []; + if ($this->sort !== null) { + $sortRules = SortUtil::createOrderBy($this->sort); + } + + $active = false; + $sortDirection = null; + foreach ($sortRules as $rule) { + if ($rule[0] === $name) { + $sortDirection = $rule[1]; + $active = true; + break; + } + } + + if ($sortDirection === 'desc') { + $value = "$name asc"; + } else { + $value = "$name desc"; + } + + $icon = 'sort'; + if ($active) { + $icon = $sortDirection === 'desc' ? 'sort-up' : 'sort-down'; + } + + $form = new Form(); + $form->setAttribute('method', 'GET'); + + $button = $form->createElement('button', 'sort', [ + 'value' => $value, + 'type' => 'submit', + 'title' => is_string($label) ? $label : null, + 'class' => $active ? 'active' : null + ]); + $button->addHtml( + Html::tag( + 'span', + null, + // With to have the height sized the same as the others + $label ?? HtmlString::create(' ') + ), + new Icon($icon) + ); + $form->addElement($button); + + $header->add($form); + + switch (true) { + case substr($name, -7) === '.output': + case substr($name, -12) === '.long_output': + $header->getAttributes()->add('class', 'has-plugin-output'); + break; + case substr($name, -22) === '.icon_image.icon_image': + $header->getAttributes()->add('class', 'has-icon-images'); + break; + case substr($name, -17) === '.performance_data': + case substr($name, -28) === '.normalized_performance_data': + $header->getAttributes()->add('class', 'has-performance-data'); + break; + } + } + + protected function assemble() + { + $itemClass = $this->getItemClass(); + + $headerRow = new HtmlElement('tr'); + + $visualCell = new HtmlElement('th', Attributes::create(['class' => 'has-visual'])); + $this->assembleColumnHeader($visualCell, $this->getVisualColumn(), $this->getVisualLabel()); + $headerRow->addHtml($visualCell); + + foreach ($this->columns as $name => $label) { + $headerCell = new HtmlElement('th'); + $this->assembleColumnHeader($headerCell, $name, is_int($label) ? $name : $label); + $headerRow->addHtml($headerCell); + } + + $this->addHtml(new HtmlElement('thead', null, $headerRow)); + + $body = new HtmlElement('tbody', Attributes::create(['data-base-target' => '_next'])); + foreach ($this->data as $item) { + $body->addHtml(new $itemClass($item, $this)); + } + + if ($body->isEmpty()) { + $body->addHtml(new HtmlElement( + 'tr', + null, + new HtmlElement( + 'td', + Attributes::create(['colspan' => count($this->columns)]), + new EmptyStateBar(t('No items found.')) + ) + )); + } + + $this->addHtml($body); + } + + /** + * Enrich the given list of column names with appropriate labels + * + * @param Query $query + * @param array $columns + * + * @return array + */ + public static function applyColumnMetaData(Query $query, array $columns): array + { + $newColumns = []; + foreach ($columns as $columnPath) { + $label = $query->getResolver()->getColumnDefinition($columnPath)->getLabel(); + $newColumns[$label ?? $columnPath] = $columnPath; + } + + return $newColumns; + } +} |