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<?php |
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/** |
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* Table Block |
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* |
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* @package Tableberg |
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*/ |
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|
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namespace Tableberg\Blocks; |
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|
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use Tableberg; |
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use Tableberg\Utils\Utils; |
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use Tableberg\Utils\HtmlUtils; |
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use WP_Block; |
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|
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/** |
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* Handle the block registration on server side and rendering. |
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*/ |
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class Table |
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{ |
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|
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public static $lastRow = null; |
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public static $lastRows = 0; |
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|
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/** |
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* Constructor |
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* |
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* @return void |
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*/ |
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public function __construct() |
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{ |
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add_action('init', array($this, 'block_registration')); |
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} |
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|
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/** |
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* Get block styles. |
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* |
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* @param array $attributes - block attributes. |
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* @return string Generated CSS styles. |
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*/ |
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public static function get_styles($attributes) |
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{ |
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$even_row_bg_color = Utils::get_background_color($attributes, 'evenRowBackgroundColor', 'evenRowBackgroundGradient'); |
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$odd_row_bg_color = Utils::get_background_color($attributes, 'oddRowBackgroundColor', 'oddRowBackgroundGradient'); |
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|
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$global_font_style = Utils::get_global_style_variables_css($attributes); |
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|
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$cell_padding = Utils::get_spacing_css($attributes['cellPadding']); |
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$cellSpacing = $attributes['cellSpacing'] ?? []; |
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$table_spacing = Utils::get_spacing_css($cellSpacing); |
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|
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|
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$table_border_variables = Utils::get_border_variables_css($attributes['tableBorder'], 'table'); |
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$inner_border_variables = $attributes['enableInnerBorder'] ? Utils::get_border_variables_css($attributes['innerBorder'], 'inner') : array(); |
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|
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$styles = array( |
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'--tableberg-even-row-bg-color' => $even_row_bg_color, |
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'--tableberg-odd-row-bg-color' => $odd_row_bg_color, |
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'--tableberg-cell-padding-top' => $cell_padding['top'] ?? '', |
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'--tableberg-cell-padding-right' => $cell_padding['right'] ?? '', |
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'--tableberg-cell-padding-bottom' => $cell_padding['bottom'] ?? '', |
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'--tableberg-cell-padding-left' => $cell_padding['left'] ?? '', |
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'--tableberg-cell-spacing-top' => $table_spacing['top'] ?? '', |
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'--tableberg-cell-spacing-left' => $table_spacing['left'] ?? '', |
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'max-width' => $attributes['tableWidth'] ?? '', |
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) + $inner_border_variables + $global_font_style; |
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|
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foreach (['top', 'left'] as $k) { |
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if (isset($cellSpacing[$k]) && $cellSpacing[$k] !== '0') { |
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$styles['--tableberg-border-collapse'] = 'separate'; |
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} else { |
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$styles += $table_border_variables; |
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} |
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} |
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|
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return Utils::generate_css_string($styles); |
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} |
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|
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/** |
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* Class if styling is applied. |
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* |
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* @param array $attributes The block attributes. |
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* @return array CSS classes based on attributes. |
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*/ |
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public function get_style_class($attributes) |
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{ |
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$table_width = $attributes['tableWidth']; |
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$table_alignment = $attributes['tableAlignment']; |
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$enable_inner_border = $attributes['enableInnerBorder']; |
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$classes = array(); |
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if ($enable_inner_border) { |
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$classes[] = 'has-inner-border'; |
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} |
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$is_value_empty = function ($value) { |
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return ( |
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is_null($value) || |
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false === $value || |
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trim($value) === '' || |
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trim($value) === 'undefined undefined undefined' || |
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empty($value) |
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); |
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}; |
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|
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if (!$is_value_empty($table_width)) { |
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$classes[] = 'has-table-width'; |
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} |
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if (!$is_value_empty($table_alignment)) { |
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$classes[] = 'justify-table-' . $table_alignment; |
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} |
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|
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return $classes; |
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} |
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|
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|
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|
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private static function setRowColSizes($content, $heights, $widths) |
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{ |
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$lastIdx = 0; |
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foreach ($heights as $height) { |
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$idx = strpos($content, '<tr', $lastIdx); |
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if ($height) { |
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$content = HtmlUtils::append_attr_value($content, 'tr', "height:{$height} !important;", 'style', $idx); |
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} |
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$lastIdx = $idx + 1; |
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} |
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$colgroup = '<colgroup>'; |
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foreach ($widths as $w) { |
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$colgroup .= "<col width=\"$w\"/>"; |
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} |
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$colgroup .= '</colgroup>'; |
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$content = HtmlUtils::insert_inside_tag($content, 'table', $colgroup); |
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return $content; |
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} |
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|
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private function even_odd_rows($attributes, $content) |
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{ |
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$even_color = Utils::get_background_color($attributes, 'evenRowBackgroundColor', 'evenRowBackgroundGradient'); |
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$odd_color = Utils::get_background_color($attributes, 'oddRowBackgroundColor', 'oddRowBackgroundGradient'); |
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|
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if (!$even_color && !$odd_color) { |
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return $content; |
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} |
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|
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$even_color = "background: {$even_color} !important;"; |
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$odd_color = "background: {$odd_color} !important;"; |
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|
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$cursor = 0; |
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$i = 1; |
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$end = $attributes['rows']; |
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if ($attributes['enableTableHeader']) { |
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$i = 2; |
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$content = HtmlUtils::append_attr_value($content, 'tr', '', 'style', 0, $cursor); |
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} |
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if ($attributes['enableTableFooter']) { |
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$end -= 1; |
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} |
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|
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|
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for (; $i <= $end; $i++) { |
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$content = HtmlUtils::append_attr_value($content, 'tr', $i % 2 ? $odd_color : $even_color, 'style', $cursor + 1, $cursor); |
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} |
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|
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return $content; |
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} |
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|
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/** |
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* Renders the custom table block on the server. |
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* |
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* @param array $attributes The block attributes. |
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* @param string $content The block content. |
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* @param WP_Block $block The block object. |
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* @return string Returns the HTML content for the custom table block. |
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*/ |
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public function render_tableberg_table_block($attributes, $content, $block) |
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{ |
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$class_names = $this->get_style_class($attributes); |
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$style = $this->get_styles($attributes); |
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$wrapper_attributes = get_block_wrapper_attributes( |
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array( |
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'class' => trim(join(' ', $class_names)), |
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'style' => $style, |
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) |
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); |
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|
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$content = HtmlUtils::insert_inside_tag($content, 'table', '<tbody>'); |
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$content = HtmlUtils::replace_attrs_of_tag($content, 'table', $wrapper_attributes); |
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$content = HtmlUtils::replace_closing_tag($content, 'table', '</tr></tbody></table>'); |
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|
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if ($attributes['enableTableHeader']) { |
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$content = HtmlUtils::append_attr_value($content, 'tr', ' tableberg-header', 'class'); |
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$bg_color = Utils::get_background_color($attributes, 'headerBackgroundColor', 'headerBackgroundGradient'); |
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if ($bg_color) { |
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$content = HtmlUtils::append_attr_value($content, 'tr', "background: {$bg_color} !important;", 'style'); |
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} |
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|
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} |
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if ($attributes['enableTableFooter']) { |
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$footer_idx = strrpos($content, '<tr'); |
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$content = HtmlUtils::append_attr_value($content, 'tr', ' tableberg-footer', 'class', $footer_idx); |
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$bg_color = Utils::get_background_color($attributes, 'footerBackgroundColor', 'footerBackgroundGradient'); |
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if ($bg_color) { |
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$content = HtmlUtils::append_attr_value($content, 'tr', "background: {$bg_color} !important;", 'style', $footer_idx); |
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} |
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} |
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|
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$content = self::setRowColSizes($content, $attributes['rowHeights'], $attributes['colWidths']); |
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$content = self::even_odd_rows($attributes, $content); |
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|
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self::$lastRow = null; |
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return $content; |
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} |
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|
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|
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/** |
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* Register the block. |
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*/ |
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public function block_registration() |
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{ |
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$defaults = new \Tableberg\Defaults(); |
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$tableberg_assets = new \Tableberg\Assets(); |
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$tableberg_assets->register_blocks_assets(); |
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register_block_type( |
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TABLEBERG_DIR_PATH . 'build/block.json', |
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array( |
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'attributes' => $defaults->get_default_attributes('tableberg/table'), |
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'render_callback' => array($this, 'render_tableberg_table_block'), |
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) |
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); |
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} |
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} |
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|
