pics/templates/TabularData.php

<?php
/*****************************************************************************
 * TabularData.php
 * Contains the template that displays tabular data.
 *
 * Global Data Lab code (C) Radboud University Nijmegen
 * Programming (C) Aaron van Geffen, 2015-2022
 *****************************************************************************/

class TabularData extends SubTemplate
{
	private GenericTable $_t;

	public function __construct(GenericTable $table)
	{
		$this->_t = $table;
	}

	protected function html_content()
	{
		$title = $this->_t->getTitle();
		if (!empty($title))
		{
			$titleclass = $this->_t->getTitleClass();
			echo '
			<div class="generic-table', !empty($titleclass) ? ' ' . $titleclass : '', '">
				<h1>', htmlspecialchars($title), '</h1>';
		}

		foreach ($this->_subtemplates as $template)
			$template->html_main();

		// Showing an inline form?
		$pager = $this->_t->getPageIndex();
		if (!empty($pager) || isset($this->_t->form_above))
		{
			echo '
				<div class="row clearfix justify-content-end">';

			// Page index?
			if (!empty($pager))
				PageIndexWidget::paginate($pager);

			// Form controls?
			if (isset($this->_t->form_above))
				$this->showForm($this->_t->form_above);

			echo '
				</div>';
		}

		$tableClass = $this->_t->getTableClass();
		if ($tableClass)
			echo '
			<div class="', $tableClass, '">';

		// Build the table!
		echo '
				<table class="table table-striped table-condensed">
					<thead>
						<tr>';

		// Show all headers in their full glory!
		$header = $this->_t->getHeader();
		foreach ($header as $th)
		{
			echo '
							<th', (!empty($th['width']) ? ' width="' . $th['width'] . '"' : ''), (!empty($th['class']) ? ' class="' . $th['class'] . '"' : ''), ($th['colspan'] > 1 ? ' colspan="' . $th['colspan'] . '"' : ''), ' scope="', $th['scope'], '">',
							$th['href'] ? '<a href="' . $th['href'] . '">' . $th['label'] . '</a>' : $th['label'];

			if ($th['sort_mode'])
				echo ' <i class="bi bi-caret-' . ($th['sort_mode'] === 'down' ? 'down' : 'up') . '-fill"></i>';

			echo '</th>';
		}

		echo '
						</tr>
					</thead>
					<tbody>';

		// The body is what we came to see!
		$body = $this->_t->getBody();
		if (is_array($body))
		{
			foreach ($body as $tr)
			{
				echo '
						<tr', (!empty($tr['class']) ? ' class="' . $tr['class'] . '"' : ''), '>';

				foreach ($tr['cells'] as $td)
				{
					echo '
							<td', (!empty($td['width']) ? ' width="' . $td['width'] . '"' : ''), '>';

					if (!empty($td['class']))
						echo '<span class="', $td['class'], '">', $td['value'], '</span>';
					else
						echo $td['value'];

					echo '</td>';
				}

				echo '
						</tr>';
			}
		}
		// !!! Sum colspan!
		else
			echo '
						<tr>
							<td colspan="', count($header), '" class="fullwidth">', $body, '</td>
						</tr>';

		echo '
					</tbody>
				</table>';

		if ($tableClass)
			echo '
			</div>';

		// Showing an inline form?
		if (!empty($pager) || isset($this->_t->form_below))
		{
			echo '
				<div class="row clearfix justify-content-end">';

			// Page index?
			if (!empty($pager))
				PageIndexWidget::paginate($pager);

			// Form controls?
			if (isset($this->_t->form_below))
				$this->showForm($this->_t->form_below);

			echo '
				</div>';
		}

		if (!empty($title))
			echo '
			</div>';
	}

	protected function showForm($form)
	{
		echo '
			<form action="', $form['action'], '" method="', $form['method'], '" class="', $form['class'], '">';

		if (!empty($form['is_group']))
			echo '
				<div class="input-group">';

		if (!empty($form['fields']))
		{
			foreach ($form['fields'] as $name => $field)
			{
				if ($field['type'] === 'select')
				{
					echo '
					<select class="form-select" name="', $name, '"', (isset($field['onchange']) ? ' onchange="' . $field['onchange'] . '"' : ''), '>';

					foreach ($field['values'] as $value => $caption)
					{
						if (!is_array($caption))
						{
							echo '
						<option value="', $value, '"', $value === $field['selected'] ? ' selected' : '', '>', $caption, '</option>';
						}
						else
						{
							$label = $value;
							$options = $caption;

							echo '
						<optgroup label="', $label, '">';

							foreach ($options as $value => $caption)
							{
								echo '
							<option value="', $value, '"', $value === $field['selected'] ? ' selected' : '', '>', $caption, '</option>';
							}

							echo '
						</optgroup>';
						}
					}

					echo '
					</select>';
				}
				else
					echo '
					<input name="', $name, '" id="field_', $name, '" type="', $field['type'], '" placeholder="', $field['placeholder'], '" class="form-control', isset($field['class']) ? ' ' . $field['class'] : '', '"', isset($field['value']) ? ' value="' . htmlspecialchars($field['value']) . '"' : '', '>';

				if (isset($field['html_after']))
					echo $field['html_after'];
			}
		}

		echo '
					<input type="hidden" name="', Session::getSessionTokenKey(), '" value="', Session::getSessionToken(), '">';

		if (!empty($form['buttons']))
			foreach ($form['buttons'] as $name => $button)
			{
				echo '
					<button class="btn ', isset($button['class']) ? $button['class'] : 'btn-primary', '" type="', $button['type'], '" name="', $name, '">', $button['caption'], '</button>';

				if (isset($button['html_after']))
					echo $button['html_after'];
			}

		if (!empty($form['is_group']))
			echo '
				</div>';

		echo '
			</form>';
	}
}