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<?php
class HTMLTable extends AbstractHTMLElement
{
private $arg_id = 1;
private $nb_rows = 0;
private $page_number = 1;
public $parameters;
private $tpl;
private $model;
private $columns = array();
private $rows = array();
private $filters_fieldset_class = 'FormFieldsetHorizontal';
public function __construct(HTMLTableModel $model, $css_class = 'table', $tpl_path = '')
{
if ($tpl_path === '')
{
$tpl_path = 'framework/builder/table/HTMLTable.tpl';
}
$model->set_html_table($this);
$this->css_class = $css_class;
$this->tpl = new FileTemplate($tpl_path);
$this->model = $model;
$this->columns = $this->model->get_columns();
$this->parameters = new HTMLTableParameters($this->model);
}
public function display()
{
$this->generate_filters_form();
$this->generate_table_structure();
$this->generate_headers();
$this->generate_rows();
$this->generate_rows_stats();
return $this->tpl;
}
private function extract_parameters()
{
$nb_rows_per_page = $this->get_nb_rows_per_page();
if ($nb_rows_per_page !== HTMLTableModel::NO_PAGINATION)
{
$last_page_number = ceil($this->nb_rows / $nb_rows_per_page);
$this->page_number = max(1, min($this->parameters->get_page_number(), $last_page_number));
}
else
{
$this->page_number = 1;
}
}
public function set_rows($nb_rows, array $rows)
{
$this->nb_rows = $nb_rows;
$this->extract_parameters();
$this->rows = $rows;
}
public function set_filters_fieldset_class_HTML()
{
$this->filters_fieldset_class = 'FormFieldsetHTML';
}
public function set_filters_fieldset_class_vertical()
{
$this->filters_fieldset_class = 'FormFieldsetVertical';
}
private function generate_filters_form()
{
$filters = $this->model->get_filters();
$has_filters = !empty($filters);
if ($filters)
{
$form = new HTMLForm('filters_form_' . $this->arg_id, '#', false);
$filters_fieldset_class = $this->filters_fieldset_class;
$fieldset = new $filters_fieldset_class('filters');
$fieldset->set_description(LangLoader::get_message('filters', 'common'));
$form->add_fieldset($fieldset);
foreach ($filters as $filter)
{
$fieldset->add_field($filter->get_form_field());
$this->tpl->assign_block_vars('filterElt', array(
'FORM_ID' => $filter->get_form_field()->get_html_id(),
'TABLE_ID' => $filter->get_id()
));
}
$submit_function = str_replace('-', '_', 'submit_filters_' . $this->arg_id);
$form->add_button(new FormButtonButton(LangLoader::get_message('apply', 'common'), 'return ' . $submit_function . '()', 'submit'));
$this->tpl->put_all(array(
'C_FILTERS' => $has_filters,
'SUBMIT_FUNCTION' => $submit_function,
'SUBMIT_URL' => $this->parameters->get_js_submit_url(),
'filters' => $form->display()
));
}
}
private function generate_table_structure()
{
$has_nb_rows_options = $this->model->has_nb_rows_options();
$this->tpl->put_all(array(
'TABLE_ID' => $this->arg_id,
'C_PAGINATION_ACTIVATED' => $this->is_pagination_activated(),
'NUMBER_OF_COLUMNS' => count($this->columns),
'C_CSS_CLASSES' => $this->has_css_class(),
'CSS_CLASSES' => $this->get_css_class(),
'C_CSS_STYLE' => $this->has_css_style(),
'CSS_STYLE' => $this->get_css_style(),
'C_ID' => $this->model->has_id(),
'ID' => $this->model->get_id(),
'C_CAPTION' => $this->model->has_caption(),
'CAPTION' => $this->model->get_caption(),
'U_TABLE_DEFAULT_OPIONS' => $this->parameters->get_default_table_url(),
'C_NB_ROWS_OPTIONS' => $has_nb_rows_options,
'C_HAS_ROWS' => !empty($this->rows),
'C_DISPLAY_FOOTER' => $this->model->is_footer_displayed() && !empty($this->rows),
'C_FOOTER_CSS_CLASSES' => $this->model->has_footer_css_class(),
'FOOTER_CSS_CLASSES' => $this->model->get_footer_css_class()
));
if ($has_nb_rows_options)
{
$first_row_index = $this->get_first_row_index();
$nb_rows_per_page = $this->get_nb_rows_per_page();
$nb_rows_options = $this->model->get_nb_rows_options();
foreach ($nb_rows_options as $value)
{
$this->tpl->assign_block_vars('nbItemsOption', array(
'URL' => $this->parameters->get_nb_items_per_page_url($value, $first_row_index),
'VALUE' => $value,
'C_SELECTED' => $value == $nb_rows_per_page
));
}
}
}
private function generate_headers()
{
$sorting_rules = $this->parameters->get_sorting_rule();
$sorted = $sorting_rules->get_order_way() . $sorting_rules->get_sort_parameter();
foreach ($this->model->get_columns() as $column)
{
$sortable_parameter = $column->get_sortable_parameter();
$values = array(
'NAME' => $column->get_value(),
'C_SORTABLE' => $column->is_sortable(),
'C_SORT_ASC_SELECTED' => $sorted == HTMLTableSortingRule::ASC . $sortable_parameter,
'C_SORT_DESC_SELECTED' => $sorted == HTMLTableSortingRule::DESC . $sortable_parameter,
'U_SORT_ASC' => $this->parameters->get_ascending_sort_url($sortable_parameter),
'U_SORT_DESC' => $this->parameters->get_descending_sort_url($sortable_parameter)
);
$this->add_css_vars($column, $values);
$this->tpl->assign_block_vars('header_column', $values);
}
}
private function generate_rows_stats()
{
$this->generate_stats();
if ($this->is_pagination_activated())
{
$this->generate_pagination();
}
}
private function is_pagination_activated()
{
return $this->model->is_pagination_activated() && $this->get_nb_pages() > 1;
}
private function generate_rows()
{
$row_number = 0;
$last_displayed_row = ($this->get_first_row_index() + $this->get_nb_rows_per_page());
if ($this->is_pagination_activated() && !($this->model instanceof SQLHTMLTableModel))
{
foreach ($this->rows as $row)
{
$row_number++;
if ($row_number >= $this->get_first_row_index() && $row_number < $last_displayed_row)
{
$this->generate_row($row);
}
else if ($row_number >= $last_displayed_row)
break;
}
}
else
{
foreach ($this->rows as $row)
{
$this->generate_row($row);
}
}
}
protected final function generate_row(HTMLTableRow $row)
{
$row_values = array();
$this->add_css_vars($row, $row_values);
$this->add_id_vars($row, $row_values);
$this->tpl->assign_block_vars('row', $row_values);
foreach ($row->get_cells() as $cell)
{
if ($cell instanceof HTMLTableRowCell)
$this->generate_cell($cell);
}
}
private function generate_cell(HTMLTableRowCell $cell)
{
$cell_values = array(
'VALUE' => $cell->get_value(),
'C_COLSPAN' => $cell->is_multi_column(),
'COLSPAN' => $cell->get_colspan()
);
$this->add_css_vars($cell, $cell_values);
$this->add_id_vars($cell, $cell_values);
$this->tpl->assign_block_vars('row.cell', $cell_values);
}
private function add_css_vars(HTMLElement $element, array &$tpl_vars)
{
$tpl_vars['C_CSS_CLASSES'] = $element->has_css_class();
$tpl_vars['CSS_CLASSES'] = $element->get_css_class();
$tpl_vars['C_CSS_STYLE'] = $element->has_css_style();
$tpl_vars['CSS_STYLE'] = $element->get_css_style();
}
private function add_id_vars(HTMLElement $element, array &$tpl_vars)
{
$tpl_vars['C_ID'] = $element->has_id();
$tpl_vars['ID'] = $element->get_id();
}
private function generate_stats()
{
$end = $this->get_first_row_index() + $this->get_nb_rows_per_page();
$elements = StringVars::replace_vars(LangLoader::get_message('table_footer_stats', 'common'), array(
'start' => $this->get_first_row_index() + 1,
'end' => $end > $this->nb_rows || $this->get_nb_rows_per_page() == HTMLTableModel::NO_PAGINATION ? $this->nb_rows : $end,
'total' => $this->nb_rows
));
$this->tpl->put_all(array(
'NUMBER_OF_ELEMENTS' => $elements
));
}
private function generate_pagination()
{
$nb_pages = $this->get_nb_pages();
$pagination = new Pagination($nb_pages, $this->page_number);
$pagination->set_url_builder_callback(array($this->parameters, 'get_pagination_url'));
$this->tpl->put('pagination', $pagination->export());
}
private function get_nb_pages()
{
return ceil($this->nb_rows / $this->get_nb_rows_per_page());
}
public function get_page_number()
{
return $this->page_number;
}
public function get_nb_rows_per_page()
{
$nb_rows_per_page = $this->parameters->get_nb_items_per_page();
if ($nb_rows_per_page < 1)
{
$nb_rows_per_page = $this->model->get_nb_rows_per_page();
}
return $nb_rows_per_page;
}
public function get_first_row_index()
{
return ($this->page_number - 1) * $this->get_nb_rows_per_page();
}
}
?>