AlkantarClanX12
Your IP : 3.145.164.47
<?php
/**
* TablePress Rendering Class
*
* @package TablePress
* @subpackage Rendering
* @author Tobias Bäthge
* @since 1.0.0
*/
// Prohibit direct script loading.
defined( 'ABSPATH' ) || die( 'No direct script access allowed!' );
/**
* TablePress Rendering Class
*
* @package TablePress
* @subpackage Rendering
* @author Tobias Bäthge
* @since 1.0.0
*/
class TablePress_Render {
/**
* Table data that is rendered.
*
* @since 1.0.0
* @var array<string, mixed>
*/
protected array $table = array();
/**
* Table options that influence the output result.
*
* @since 1.0.0
* @var array<string, mixed>
*/
protected array $render_options = array();
/**
* Rendered HTML code of the table or PHP array.
*
* @since 1.0.0
* @var string|array<int, array<int, string>>
*/
protected $output;
/**
* Trigger words for colspan, rowspan, or the combination of both.
*
* @since 1.0.0
* @var array<string, string>
*/
protected array $span_trigger = array(
'colspan' => '#colspan#',
'rowspan' => '#rowspan#',
'span' => '#span#',
);
/**
* Buffer to store the counts of rowspan per column, initialized in _render_table().
*
* @since 1.0.0
* @var int[]
*/
protected array $rowspan = array();
/**
* Buffer to store the counts of colspan per row, initialized in _render_table().
*
* @since 1.0.0
* @var int[]
*/
protected array $colspan = array();
/**
* Whether the table has connected cells (colspan or rowspan), set in _render_table().
*
* @since 3.0.0
*/
protected bool $tbody_has_connected_cells = false;
/**
* Index of the last row of the visible data in the table, set in _render_table().
*
* @since 1.0.0
*/
protected int $last_row_idx;
/**
* Index of the last column of the visible data in the table, set in _render_table().
*
* @since 1.0.0
*/
protected int $last_column_idx;
/**
* Class constructor.
*
* @since 1.0.0
*/
public function __construct() {
// Unused.
}
/**
* Set the table (data, options, visibility, ...) that is to be rendered.
*
* @since 1.0.0
*
* @param array<string, mixed> $table Table to be rendered.
* @param array<string, mixed> $render_options Options for rendering, from both "Edit" screen and Shortcode.
*/
public function set_input( array $table, array $render_options ): void {
$this->table = $table;
$this->render_options = $render_options;
/**
* Filters the table before the render process.
*
* @since 1.0.0
*
* @param array<string, mixed> $table The table.
* @param array<string, mixed> $render_options The render options for the table.
*/
$this->table = apply_filters( 'tablepress_table_raw_render_data', $this->table, $this->render_options );
}
/**
* Process the table rendering and return the HTML output.
*
* @since 1.0.0
* @since 2.0.0 Add the $format parameter.
*
* @param string $format Optional. Output format, 'html' (default) or 'array'.
* @return string|array<int, array<int, string>> HTML code of the rendered table, or a PHP array, or an error message.
*/
public function get_output( string $format = 'html' ) /* : string|array */ {
// Evaluate math expressions/formulas.
$this->_evaluate_table_data();
// Remove hidden rows and columns.
$this->_prepare_render_data();
if ( 'html' !== $format ) {
add_filter( 'tablepress_cell_content', 'wptexturize' );
}
// Evaluate Shortcodes and escape cell content.
$this->_process_render_data();
if ( 'html' !== $format ) {
remove_filter( 'tablepress_cell_content', 'wptexturize' );
}
switch ( $format ) {
case 'html':
$this->_render_table();
break;
case 'array':
$this->output = $this->table['data'];
break;
}
return $this->output;
}
/**
* Loop through the table to evaluate math expressions/formulas.
*
* @since 1.0.0
*/
protected function _evaluate_table_data(): void {
$orig_table = $this->table;
if ( $this->render_options['evaluate_formulas'] ) {
$formula_evaluator = TablePress::load_class( 'TablePress_Evaluate', 'class-evaluate.php', 'classes' );
$this->table['data'] = $formula_evaluator->evaluate_table_data( $this->table['data'], $this->table['id'] );
}
/**
* Filters the table after evaluating formulas in the table.
*
* @since 1.0.0
*
* @param array<string, mixed> $table The table with evaluated formulas.
* @param array<string, mixed> $orig_table The table with unevaluated formulas.
* @param array<string, mixed> $render_options The render options for the table.
*/
$this->table = apply_filters( 'tablepress_table_evaluate_data', $this->table, $orig_table, $this->render_options );
}
/**
* Remove all cells from the data set that shall not be rendered, because they are hidden.
*
* @since 1.0.0
*/
protected function _prepare_render_data(): void {
$orig_table = $this->table;
$num_rows = count( $this->table['data'] );
$num_columns = ( $num_rows > 0 ) ? count( $this->table['data'][0] ) : 0;
// Evaluate show/hide_rows/columns parameters.
$actions = array( 'show', 'hide' );
$elements = array( 'rows', 'columns' );
foreach ( $actions as $action ) {
foreach ( $elements as $element ) {
if ( empty( $this->render_options[ "{$action}_{$element}" ] ) ) {
$this->render_options[ "{$action}_{$element}" ] = array();
continue;
}
// Add all rows/columns to array if "all" value set for one of the four parameters.
if ( 'all' === $this->render_options[ "{$action}_{$element}" ] ) {
$this->render_options[ "{$action}_{$element}" ] = range( 0, ${'num_' . $element} - 1 );
continue;
}
// We have a list of rows/columns (possibly with ranges in it).
$this->render_options[ "{$action}_{$element}" ] = explode( ',', $this->render_options[ "{$action}_{$element}" ] );
// Support for ranges like 3-6 or A-BA.
$range_cells = array();
foreach ( $this->render_options[ "{$action}_{$element}" ] as $key => $value ) {
$range_dash = strpos( $value, '-' );
if ( false !== $range_dash ) {
unset( $this->render_options[ "{$action}_{$element}" ][ $key ] );
$start = trim( substr( $value, 0, $range_dash ) );
if ( ! is_numeric( $start ) ) {
$start = TablePress::letter_to_number( $start );
}
$end = trim( substr( $value, $range_dash + 1 ) );
if ( ! is_numeric( $end ) ) {
$end = TablePress::letter_to_number( $end );
}
$current_range = range( $start, $end );
$range_cells = array_merge( $range_cells, $current_range );
}
}
$this->render_options[ "{$action}_{$element}" ] = array_merge( $this->render_options[ "{$action}_{$element}" ], $range_cells );
/*
* Parse single letters and change from regular numbering to zero-based numbering,
* as rows/columns are indexed from 0 internally, but from 1 externally.
*/
foreach ( $this->render_options[ "{$action}_{$element}" ] as $key => $value ) {
$value = trim( $value );
if ( ! is_numeric( $value ) ) {
$value = TablePress::letter_to_number( $value );
}
$this->render_options[ "{$action}_{$element}" ][ $key ] = (int) $value - 1;
}
// Remove duplicate entries and sort the array.
$this->render_options[ "{$action}_{$element}" ] = array_unique( $this->render_options[ "{$action}_{$element}" ] );
sort( $this->render_options[ "{$action}_{$element}" ], SORT_NUMERIC );
}
}
// Load information about hidden rows and columns.
// Get indexes of hidden rows (array value of 0).
$hidden_rows = array_keys( $this->table['visibility']['rows'], 0, true );
$hidden_rows = array_merge( $hidden_rows, $this->render_options['hide_rows'] );
$hidden_rows = array_diff( $hidden_rows, $this->render_options['show_rows'] );
// Get indexes of hidden columns (array value of 0).
$hidden_columns = array_keys( $this->table['visibility']['columns'], 0, true );
$hidden_columns = array_merge( $hidden_columns, $this->render_options['hide_columns'] );
$hidden_columns = array_merge( array_diff( $hidden_columns, $this->render_options['show_columns'] ) );
// Remove hidden rows and re-index.
foreach ( $hidden_rows as $row_idx ) {
unset( $this->table['data'][ $row_idx ] );
}
$this->table['data'] = array_merge( $this->table['data'] );
// Remove hidden columns and re-index.
foreach ( $this->table['data'] as $row_idx => $row ) {
foreach ( $hidden_columns as $col_idx ) {
unset( $row[ $col_idx ] );
}
$this->table['data'][ $row_idx ] = array_merge( $row );
}
/**
* Filters the table after processing the table visibility information.
*
* @since 1.0.0
*
* @param array<string, mixed> $table The processed table.
* @param array<string, mixed> $orig_table The unprocessed table.
* @param array<string, mixed> $render_options The render options for the table.
*/
$this->table = apply_filters( 'tablepress_table_render_data', $this->table, $orig_table, $this->render_options );
}
/**
* Generate the data that is to be rendered.
*
* @since 2.0.0
*/
protected function _process_render_data(): void {
$orig_table = $this->table;
// Deactivate nl2br() for this render process, if "convert_line_breaks" Shortcode parameter is set to false.
if ( ! $this->render_options['convert_line_breaks'] ) {
add_filter( 'tablepress_apply_nl2br', '__return_false', 9 ); // Priority 9, so that this filter can easily be overwritten at the default priority.
}
foreach ( $this->table['data'] as $row_idx => $row ) {
foreach ( $row as $col_idx => $cell_content ) {
// Print formulas that are escaped with '= (like in Excel) as text.
if ( str_starts_with( $cell_content, "'=" ) ) {
$cell_content = substr( $cell_content, 1 );
}
$cell_content = $this->safe_output( $cell_content );
if ( str_contains( $cell_content, '[' ) ) {
$cell_content = do_shortcode( $cell_content );
}
/**
* Filters the content of a single cell, after formulas have been evaluated, the output has been sanitized, and Shortcodes have been evaluated.
*
* @since 1.0.0
*
* @param string $cell_content The cell content.
* @param string $table_id The current table ID.
* @param int $row_idx The row number of the cell.
* @param int $col_idx The column number of the cell.
*/
$cell_content = apply_filters( 'tablepress_cell_content', $cell_content, $this->table['id'], $row_idx + 1, $col_idx + 1 );
$this->table['data'][ $row_idx ][ $col_idx ] = $cell_content;
}
}
// Re-instate nl2br() behavior after this render process, if "convert_line_breaks" Shortcode parameter is set to false.
if ( ! $this->render_options['convert_line_breaks'] ) {
remove_filter( 'tablepress_apply_nl2br', '__return_false', 9 ); // Priority 9, so that this filter can easily be overwritten at the default priority.
}
/**
* Filters the table after processing the table content handling.
*
* @since 2.0.0
*
* @param array<string, mixed> $table The processed table.
* @param array<string, mixed> $orig_table The unprocessed table.
* @param array<string, mixed> $render_options The render options for the table.
*/
$this->table = apply_filters( 'tablepress_table_content_render_data', $this->table, $orig_table, $this->render_options );
}
/**
* Generate the HTML output of the table.
*
* @since 1.0.0
*/
protected function _render_table(): void {
$num_rows = count( $this->table['data'] );
$num_columns = ( $num_rows > 0 ) ? count( $this->table['data'][0] ) : 0;
// Check if there are rows and columns in the table (might not be the case after removing hidden rows/columns!).
if ( 0 === $num_rows || 0 === $num_columns ) {
$this->output = sprintf( __( '<!-- The table with the ID %s is empty! -->', 'tablepress' ), $this->table['id'] );
return;
}
// Counters for spans of rows and columns, init to 1 for each row and column (as that means no span).
$this->rowspan = array_fill( 0, $num_columns, 1 );
$this->colspan = array_fill( 0, $num_rows, 1 );
/**
* Filters the trigger keywords for "colspan" and "rowspan"
*
* @since 1.0.0
*
* @param array<string, string> $span_trigger The trigger keywords for combining table cells.
* @param string $table_id The current table ID.
*/
$this->span_trigger = apply_filters( 'tablepress_span_trigger_keywords', $this->span_trigger, $this->table['id'] );
// Explode from string to array.
$this->render_options['column_widths'] = ( ! empty( $this->render_options['column_widths'] ) ) ? explode( '|', $this->render_options['column_widths'] ) : array();
// Make array $this->render_options['column_widths'] have $columns entries.
$this->render_options['column_widths'] = array_pad( $this->render_options['column_widths'], $num_columns, '' );
$output = '';
if ( $this->render_options['print_name'] ) {
/**
* Filters the HTML tag that wraps the printed table name.
*
* @since 1.0.0
*
* @param string $tag The HTML tag around the table name. Default h2.
* @param string $table_id The current table ID.
*/
$name_html_tag = apply_filters( 'tablepress_print_name_html_tag', 'h2', $this->table['id'] );
$name_attributes = array();
if ( ! empty( $this->render_options['html_id'] ) ) {
$name_attributes['id'] = "{$this->render_options['html_id']}-name";
}
/**
* Filters the class attribute for the printed table name.
*
* @since 1.0.0
* @deprecated 1.13.0 Use {@see 'tablepress_table_name_tag_attributes'} instead.
*
* @param string $class The class attribute for the table name that can be used in CSS code.
* @param string $table_id The current table ID.
*/
$name_attributes['class'] = apply_filters_deprecated( 'tablepress_print_name_css_class', array( "tablepress-table-name tablepress-table-name-id-{$this->table['id']}", $this->table['id'] ), 'TablePress 1.13.0', 'tablepress_table_name_tag_attributes' );
/**
* Filters the attributes for the table name (HTML h2 element, by default).
*
* @since 1.13.0
*
* @param array<string, string> $name_attributes The attributes for the table name element.
* @param array<string, mixed> $table The current table.
* @param array<string, mixed> $render_options The render options for the table.
*/
$name_attributes = apply_filters( 'tablepress_table_name_tag_attributes', $name_attributes, $this->table, $this->render_options );
$name_attributes = $this->_attributes_array_to_string( $name_attributes );
$print_name_html = "<{$name_html_tag}{$name_attributes}>" . $this->safe_output( $this->table['name'] ) . "</{$name_html_tag}>\n";
}
if ( $this->render_options['print_description'] ) {
/**
* Filters the HTML tag that wraps the printed table description.
*
* @since 1.0.0
*
* @param string $tag The HTML tag around the table description. Default span.
* @param string $table_id The current table ID.
*/
$description_html_tag = apply_filters( 'tablepress_print_description_html_tag', 'span', $this->table['id'] );
$description_attributes = array();
if ( ! empty( $this->render_options['html_id'] ) ) {
$description_attributes['id'] = "{$this->render_options['html_id']}-description";
}
/**
* Filters the class attribute for the printed table description.
*
* @since 1.0.0
* @deprecated 1.13.0 Use {@see 'tablepress_table_description_tag_attributes'} instead.
*
* @param string $class The class attribute for the table description that can be used in CSS code.
* @param string $table_id The current table ID.
*/
$description_attributes['class'] = apply_filters_deprecated( 'tablepress_print_description_css_class', array( "tablepress-table-description tablepress-table-description-id-{$this->table['id']}", $this->table['id'] ), 'TablePress 1.13.0', 'tablepress_table_description_tag_attributes' );
/**
* Filters the attributes for the table description (HTML span element, by default).
*
* @since 1.13.0
*
* @param array<string, string> $description_attributes The attributes for the table description element.
* @param array<string, mixed> $table The current table.
* @param array<string, mixed> $render_options The render options for the table.
*/
$description_attributes = apply_filters( 'tablepress_table_description_tag_attributes', $description_attributes, $this->table, $this->render_options );
$description_attributes = $this->_attributes_array_to_string( $description_attributes );
$print_description_html = "<{$description_html_tag}{$description_attributes}>" . $this->safe_output( $this->table['description'] ) . "</{$description_html_tag}>\n";
}
if ( $this->render_options['print_name'] && 'above' === $this->render_options['print_name_position'] ) {
$output .= $print_name_html;
}
if ( $this->render_options['print_description'] && 'above' === $this->render_options['print_description_position'] ) {
$output .= $print_description_html;
}
$thead = array();
$tfoot = array();
$tbody = array();
$this->last_row_idx = $num_rows - 1;
$this->last_column_idx = $num_columns - 1;
// Loop through rows in reversed order, to search for rowspan trigger keyword.
$row_idx = $this->last_row_idx;
// Render the table footer rows, if there is at least one extra row.
if ( $this->render_options['table_foot'] > 0 && $num_rows >= $this->render_options['table_head'] + $this->render_options['table_foot'] ) { // @phpstan-ignore greaterOrEqual.invalid (`table_head` and `table_foot` are integers.)
$last_tbody_idx = $this->last_row_idx - $this->render_options['table_foot'];
while ( $row_idx > $last_tbody_idx ) {
$tfoot[] = $this->_render_row( $row_idx, 'th' );
--$row_idx;
}
// Reverse rows because we looped through the rows in reverse order.
$tfoot = array_reverse( $tfoot );
}
// Render the table body rows.
$last_thead_idx = $this->render_options['table_head'] - 1;
while ( $row_idx > $last_thead_idx ) {
$tbody[] = $this->_render_row( $row_idx, 'td' );
--$row_idx;
}
// Reverse rows because we looped through the rows in reverse order.
$tbody = array_reverse( $tbody );
// Render the table header rows, if rows are left.
while ( $row_idx > -1 ) {
$thead[] = $this->_render_row( $row_idx, 'th' );
--$row_idx;
}
// Reverse rows because we looped through the rows in reverse order.
$thead = array_reverse( $thead );
// <caption> tag.
/**
* Filters the content for the HTML caption element of the table.
*
* If the "Edit" link for a table is shown, it is also added to the caption element.
*
* @since 1.0.0
*
* @param string $caption The content for the HTML caption element of the table. Default empty.
* @param array<string, mixed> $table The current table.
*/
$caption = apply_filters( 'tablepress_print_caption_text', '', $this->table );
$caption_style = '';
$caption_class = '';
if ( ! empty( $caption ) ) {
/**
* Filters the class attribute for the HTML caption element of the table.
*
* @since 1.0.0
*
* @param string $class The class attribute for the HTML caption element of the table.
* @param string $table_id The current table ID.
*/
$caption_class = apply_filters( 'tablepress_print_caption_class', "tablepress-table-caption tablepress-table-caption-id-{$this->table['id']}", $this->table['id'] );
$caption_class = ' class="' . $caption_class . '"';
}
if ( ! empty( $this->render_options['edit_table_url'] ) ) {
if ( empty( $caption ) ) {
$caption_style = ' style="caption-side:bottom;text-align:left;border:none;background:none;margin:0;padding:0;"';
} else {
$caption .= '<br />';
}
$caption .= '<a href="' . esc_url( $this->render_options['edit_table_url'] ) . '" rel="nofollow">' . __( 'Edit', 'default' ) . '</a>';
}
if ( ! empty( $caption ) ) {
$caption = "<caption{$caption_class}{$caption_style}>{$caption}</caption>\n";
}
// <colgroup> tag.
$colgroup = '';
/**
* Filters whether the HTML colgroup tag shall be added to the table output.
*
* @since 1.0.0
*
* @param bool $print Whether the colgroup element shall be printed.
* @param string $table_id The current table ID.
*/
if ( apply_filters( 'tablepress_print_colgroup_tag', false, $this->table['id'] ) ) {
for ( $col_idx = 0; $col_idx < $num_columns; $col_idx++ ) {
$attributes = ' class="colgroup-column-' . ( $col_idx + 1 ) . ' "';
/**
* Filters the attributes of the HTML col tags in the HTML colgroup tag.
*
* @since 1.0.0
*
* @param string $attributes The attributes in the col element.
* @param string $table_id The current table ID.
* @param int $col_idx The number of the column.
*/
$attributes = apply_filters( 'tablepress_colgroup_tag_attributes', $attributes, $this->table['id'], $col_idx + 1 );
$colgroup .= "\t<col{$attributes} />\n";
}
}
if ( ! empty( $colgroup ) ) {
$colgroup = "<colgroup>\n{$colgroup}</colgroup>\n";
}
/*
* <thead>, <tfoot>, and <tbody> tags.
*/
if ( ! empty( $thead ) ) {
$thead = "<thead>\n" . implode( '', $thead ) . "</thead>\n";
} else {
$thead = '';
}
if ( ! empty( $tfoot ) ) {
$tfoot = "<tfoot>\n" . implode( '', $tfoot ) . "</tfoot>\n";
} else {
$tfoot = '';
}
$tbody_classes = array();
if ( $this->render_options['alternating_row_colors'] ) {
$tbody_classes[] = 'row-striping';
}
if ( $this->render_options['row_hover'] ) {
$tbody_classes[] = 'row-hover';
}
$tbody_class = implode( ' ', $tbody_classes );
if ( '' !== $tbody_class ) {
$tbody_class = ' class="' . esc_attr( $tbody_class ) . '"';
}
$tbody = "<tbody{$tbody_class}>\n" . implode( '', $tbody ) . "</tbody>\n";
// Attributes for the table (HTML table element).
$table_attributes = array();
// "id" attribute.
if ( ! empty( $this->render_options['html_id'] ) ) {
$table_attributes['id'] = $this->render_options['html_id'];
}
// "class" attribute.
$css_classes = array(
'tablepress',
"tablepress-id-{$this->table['id']}",
$this->render_options['extra_css_classes'],
);
if ( $this->tbody_has_connected_cells ) {
$css_classes[] = 'tbody-has-connected-cells';
}
/**
* Filters the CSS classes that are given to the HTML table element.
*
* @since 1.0.0
*
* @param string[] $css_classes The CSS classes for the table element.
* @param string $table_id The current table ID.
*/
$css_classes = apply_filters( 'tablepress_table_css_classes', $css_classes, $this->table['id'] );
// $css_classes might contain several classes in one array entry.
$css_classes = explode( ' ', implode( ' ', $css_classes ) );
$css_classes = array_map( array( 'TablePress', 'sanitize_css_class' ), $css_classes );
$css_classes = array_unique( $css_classes );
$css_classes = trim( implode( ' ', $css_classes ) );
if ( ! empty( $css_classes ) ) {
$table_attributes['class'] = $css_classes;
}
// ARIA label attributes.
if ( $this->render_options['print_name'] && ! empty( $this->render_options['html_id'] ) ) {
$table_attributes['aria-labelledby'] = "{$this->render_options['html_id']}-name";
}
if ( $this->render_options['print_description'] && ! empty( $this->render_options['html_id'] ) ) {
$table_attributes['aria-describedby'] = "{$this->render_options['html_id']}-description";
}
// "summary" attribute.
$summary = '';
/**
* Filters the content for the summary attribute of the HTML table element.
*
* The attribute is only added if it is not empty.
*
* @since 1.0.0
*
* @param string $summary The content for the summary attribute of the table. Default empty.
* @param array<string, mixed> $table The current table.
*/
$summary = apply_filters( 'tablepress_print_summary_attr', $summary, $this->table );
if ( ! empty( $summary ) ) {
$table_attributes['summary'] = esc_attr( $summary );
}
// Legacy support for attributes that are not encouraged in HTML5.
foreach ( array( 'cellspacing', 'cellpadding', 'border' ) as $attribute ) {
if ( false !== $this->render_options[ $attribute ] ) {
$table_attributes[ $attribute ] = (int) $this->render_options[ $attribute ];
}
}
/**
* Filters the attributes for the table (HTML table element).
*
* @since 1.4.0
*
* @param array<string, string> $table_attributes The attributes for the table element.
* @param array<string, mixed> $table The current table.
* @param array<string, mixed> $render_options The render options for the table.
*/
$table_attributes = apply_filters( 'tablepress_table_tag_attributes', $table_attributes, $this->table, $this->render_options );
$table_attributes = $this->_attributes_array_to_string( $table_attributes );
$table_html = "<table{$table_attributes}>\n";
$table_html .= $caption . $colgroup . $thead . $tbody . $tfoot;
$table_html .= '</table>';
/**
* Filters the generated HTML code for the table, without HTML elements around it.
*
* @since 2.4.0
*
* @param string $output The generated HTML for the table, without HTML elements around it.
* @param array<string, mixed> $table The current table.
* @param array<string, mixed> $render_options The render options for the table, without HTML elements around it.
*/
$table_html = apply_filters( 'tablepress_table_html', $table_html, $this->table, $this->render_options );
$output .= "\n{$table_html}\n";
unset( $table_html ); // Unset the potentially large variable to free up memory.
// name/description below table (HTML already generated above).
if ( $this->render_options['print_name'] && 'below' === $this->render_options['print_name_position'] ) {
$output .= $print_name_html; // @phpstan-ignore variable.undefined (The variable is set above.)
}
if ( $this->render_options['print_description'] && 'below' === $this->render_options['print_description_position'] ) {
$output .= $print_description_html; // @phpstan-ignore variable.undefined (The variable is set above.)
}
/**
* Filters the generated HTML code for the table and HTML elements around it.
*
* @since 1.0.0
*
* @param string $output The generated HTML for the table and HTML elements around it.
* @param array<string, mixed> $table The current table.
* @param array<string, mixed> $render_options The render options for the table and HTML elements around it.
*/
$this->output = apply_filters( 'tablepress_table_output', $output, $this->table, $this->render_options );
}
/**
* Generate the HTML of a row.
*
* @since 1.0.0
*
* @param int $row_idx Index of the row to be rendered.
* @param string $tag HTML tag to use for the cells (td or th).
* @return string HTML for the row.
*/
protected function _render_row( int $row_idx, string $tag ): string {
$row_cells = array();
// Loop through cells in reversed order, to search for colspan or rowspan trigger words.
for ( $col_idx = $this->last_column_idx; $col_idx >= 0; $col_idx-- ) {
$cell_content = $this->table['data'][ $row_idx ][ $col_idx ];
if ( $this->span_trigger['rowspan'] === $cell_content ) { // There will be a rowspan.
if ( ! (
( 0 === $row_idx ) // No rowspan inside first row.
|| ( $this->render_options['table_head'] === $row_idx ) // No rowspan into table head.
|| ( $this->last_row_idx - $this->render_options['table_foot'] + 1 === $row_idx ) // No rowspan out of table foot.
) ) {
// Increase counter for rowspan in this column.
++$this->rowspan[ $col_idx ];
// Reset counter for colspan in this row, combined col- and rowspan might be happening.
$this->colspan[ $row_idx ] = 1;
continue;
}
// Invalid rowspan, so we set cell content from #rowspan# to empty.
$cell_content = '';
} elseif ( $this->span_trigger['colspan'] === $cell_content ) { // There will be a colspan.
if ( ! (
( ( 0 === $row_idx ) && 1 === $this->render_options['table_head'] && $this->render_options['use_datatables'] ) // Don't allow colspan inside a single row table head, as DataTables seems to have a bug here.
|| ( 0 === $col_idx ) // No colspan inside first column.
|| ( 1 === $col_idx && $this->render_options['first_column_th'] ) // No colspan into first column head.
) ) {
// Increase counter for colspan in this row.
++$this->colspan[ $row_idx ];
// Reset counter for rowspan in this column, combined col- and rowspan might be happening.
$this->rowspan[ $col_idx ] = 1;
continue;
}
// Invalid colspan, so we set cell content from #colspan# to empty.
$cell_content = '';
} elseif ( $this->span_trigger['span'] === $cell_content ) { // There will be a combined col- and rowspan.
if ( ! (
( 0 === $row_idx ) // No rowspan inside first row.
|| ( $this->render_options['table_head'] === $row_idx ) // No rowspan into table head.
|| ( $this->last_row_idx - $this->render_options['table_foot'] + 1 === $row_idx ) // No rowspan out of table foot.
) && ! (
( 0 === $col_idx ) // No colspan inside first column.
|| ( 1 === $col_idx && $this->render_options['first_column_th'] ) // No colspan into first column head.
) ) {
continue;
}
// Invalid span, so we set cell content from #span# to empty.
$cell_content = '';
}
// Attributes for the table cell (HTML td or th element).
$tag_attributes = array();
// "colspan" and "rowspan" attributes.
if ( $this->colspan[ $row_idx ] > 1 ) { // We have colspaned cells.
$tag_attributes['colspan'] = (string) $this->colspan[ $row_idx ];
if ( ! $this->tbody_has_connected_cells && $row_idx > $this->render_options['table_head'] - 1 && $row_idx < $this->last_row_idx - $this->render_options['table_foot'] + 1 ) {
// Set flag that there are connected cells in the tbody.
$this->tbody_has_connected_cells = true;
}
}
if ( $this->rowspan[ $col_idx ] > 1 ) { // We have rowspaned cells.
$tag_attributes['rowspan'] = (string) $this->rowspan[ $col_idx ];
if ( ! $this->tbody_has_connected_cells && $row_idx > $this->render_options['table_head'] - 1 && $row_idx < $this->last_row_idx - $this->render_options['table_foot'] + 1 ) {
// Set flag that there are connected cells in the tbody.
$this->tbody_has_connected_cells = true;
}
}
// "class" attribute.
$cell_class = 'column-' . ( $col_idx + 1 );
/**
* Filters the CSS classes that are given to a single cell (HTML td element) of a table.
*
* @since 1.0.0
*
* @param string $cell_class The CSS classes for the cell.
* @param string $table_id The current table ID.
* @param string $cell_content The cell content.
* @param int $row_idx The row number of the cell.
* @param int $col_idx The column number of the cell.
* @param int $colspan_row The number of combined columns for this cell.
* @param int $rowspan_col The number of combined rows for this cell.
*/
$cell_class = apply_filters( 'tablepress_cell_css_class', $cell_class, $this->table['id'], $cell_content, $row_idx + 1, $col_idx + 1, $this->colspan[ $row_idx ], $this->rowspan[ $col_idx ] );
if ( ! empty( $cell_class ) ) {
$tag_attributes['class'] = $cell_class;
}
// "style" attribute.
if ( ( 0 === $row_idx ) && ! empty( $this->render_options['column_widths'][ $col_idx ] ) ) {
$tag_attributes['style'] = 'width:' . preg_replace( '#[^0-9a-z.%]#', '', $this->render_options['column_widths'][ $col_idx ] ) . ';';
}
/**
* Filters the attributes for the table cell (HTML td or th element).
*
* @since 1.4.0
*
* @param array<string, string> $tag_attributes The attributes for the td or th element.
* @param string $table_id The current table ID.
* @param string $cell_content The cell content.
* @param int $row_idx The row number of the cell.
* @param int $col_idx The column number of the cell.
* @param int $colspan_row The number of combined columns for this cell.
* @param int $rowspan_col The number of combined rows for this cell.
*/
$tag_attributes = apply_filters( 'tablepress_cell_tag_attributes', $tag_attributes, $this->table['id'], $cell_content, $row_idx + 1, $col_idx + 1, $this->colspan[ $row_idx ], $this->rowspan[ $col_idx ] );
$tag_attributes = $this->_attributes_array_to_string( $tag_attributes );
if ( $this->render_options['first_column_th'] && 0 === $col_idx ) {
$tag = 'th';
}
$row_cells[] = "<{$tag}{$tag_attributes}>{$cell_content}</{$tag}>";
$this->colspan[ $row_idx ] = 1; // Reset.
$this->rowspan[ $col_idx ] = 1; // Reset.
}
// Attributes for the table row (HTML tr element).
$tr_attributes = array();
// "class" attribute.
$row_classes = 'row-' . ( $row_idx + 1 );
/**
* Filters the CSS classes that are given to a row (HTML tr element) of a table.
*
* @since 1.0.0
*
* @param string $row_classes The CSS classes for the row.
* @param string $table_id The current table ID.
* @param string[] $row_cells The HTML code for the cells of the row.
* @param int $row_idx The row number.
* @param string[] $row_data The content of the cells of the row.
*/
$row_classes = apply_filters( 'tablepress_row_css_class', $row_classes, $this->table['id'], $row_cells, $row_idx + 1, $this->table['data'][ $row_idx ] );
if ( ! empty( $row_classes ) ) {
$tr_attributes['class'] = $row_classes;
}
/**
* Filters the attributes for the table row (HTML tr element).
*
* @since 1.4.0
*
* @param array<string, mixed> $tr_attributes The attributes for the tr element.
* @param string $table_id The current table ID.
* @param int $row_idx The row number.
* @param string[] $row_data The content of the cells of the row.
*/
$tr_attributes = apply_filters( 'tablepress_row_tag_attributes', $tr_attributes, $this->table['id'], $row_idx + 1, $this->table['data'][ $row_idx ] );
$tr_attributes = $this->_attributes_array_to_string( $tr_attributes );
// Reverse rows because we looped through the cells in reverse order.
$row_cells = array_reverse( $row_cells );
return "<tr{$tr_attributes}>\n\t" . implode( '', $row_cells ) . "\n</tr>\n";
}
/**
* Convert an array of HTML tag attributes to a string.
*
* @since 1.4.0
*
* @param array<string, string> $attributes Attributes for the HTML tag in the array keys, and their values in the array values.
* @return string The attributes as a string for usage in a HTML element.
*/
protected function _attributes_array_to_string( array $attributes ): string {
$attributes_string = '';
foreach ( $attributes as $attribute => $value ) {
$attributes_string .= " {$attribute}=\"{$value}\"";
}
return $attributes_string;
}
/**
* Possibly replace certain HTML entities and replace line breaks with HTML.
*
* @since 1.0.0
*
* @param string $text The string to process.
* @return string Processed string for output.
*/
protected function safe_output( string $text ): string {
/*
* Replace any & with & that is not already an encoded entity (from function htmlentities2 in WP 2.8).
* A complete htmlentities2() or htmlspecialchars() would encode <HTML> tags, which we don't want.
*/
$text = (string) preg_replace( '/&(?![A-Za-z]{0,4}\w{2,3};|#[0-9]{2,4};)/', '&', $text );
/**
* Filters whether line breaks in the cell content shall be replaced with HTML br tags.
*
* @since 1.0.0
*
* @param bool $replace Whether to replace line breaks with HTML br tags. Default true.
* @param string $table_id The current table ID.
*/
if ( apply_filters( 'tablepress_apply_nl2br', true, $this->table['id'] ) ) {
$text = nl2br( $text );
}
return $text;
}
/**
* Get the default render options, null means: Use option from "Edit" screen.
*
* @since 1.0.0
*
* @return array<string, mixed> Default render options.
*/
public function get_default_render_options(): array {
// Attention: Array keys have to be lowercase, otherwise they won't match the Shortcode attributes, which will be passed in lowercase by WP.
return array(
'alternating_row_colors' => null,
'block_preview' => false,
'border' => false,
'cache_table_output' => true,
'cellpadding' => false,
'cellspacing' => false,
'column_widths' => '',
'convert_line_breaks' => true,
'datatables_custom_commands' => null,
'datatables_datetime' => '',
'datatables_filter' => null,
'datatables_info' => null,
'datatables_lengthchange' => null,
'datatables_locale' => get_locale(),
'datatables_paginate' => null,
'datatables_paginate_entries' => null,
'datatables_scrollx' => null,
'datatables_scrolly' => false,
'datatables_sort' => null,
'evaluate_formulas' => true,
'extra_css_classes' => null,
'first_column_th' => false,
'hide_columns' => '',
'hide_rows' => '',
'id' => '',
'print_description' => null,
'print_description_position' => null,
'print_name' => null,
'print_name_position' => null,
'row_hover' => null,
'shortcode_debug' => false,
'show_columns' => '',
'show_rows' => '',
'table_foot' => null,
'table_head' => null,
'use_datatables' => null,
);
}
/**
* Get the CSS code for the Preview iframe.
*
* @since 1.0.0
*
* @return string CSS for the Preview iframe.
*/
public function get_preview_css(): string {
$is_rtl = is_rtl();
$tablepress_css = TablePress::load_class( 'TablePress_CSS', 'class-css.php', 'classes' );
$default_css_minified = $tablepress_css->load_default_css_from_file( $is_rtl );
if ( false === $default_css_minified ) {
$default_css_minified = '';
}
$rtl_direction = $is_rtl ? "\ndirection: rtl;" : '';
return <<<CSS
<style>
/* iframe */
body {
margin: 10px;
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;{$rtl_direction}
}
p {
font-size: 13px;
}
{$default_css_minified}
</style>
CSS;
}
} // class TablePress_Render