drupal_render($form['submit']), 'colspan' => 2), array('data' => t('Operations'), 'colspan' => 2) ); if (isset($form['info']) && is_array($form['info'])) { foreach (element_children($form['info']) as $key) { $row = array(); if (isset($form['operations'][$key][0])) { // Note: even if the commands for revert and delete are not permitted, // the array is not empty since we set a dummy in this case. $row[] = drupal_render($form['info'][$key]); $row[] = drupal_render($form['diff']['old'][$key]); $row[] = drupal_render($form['diff']['new'][$key]); $row[] = drupal_render($form['operations'][$key][0]); $row[] = drupal_render($form['operations'][$key][1]); $rows[] = $row; } else { // its the current revision (no commands to revert or delete) $row[] = array('data' => drupal_render($form['info'][$key]), 'class' => array('revision-current')); $row[] = array('data' => drupal_render($form['diff']['old'][$key]), 'class' => array('revision-current')); $row[] = array('data' => drupal_render($form['diff']['new'][$key]), 'class' => array('revision-current')); $row[] = array('data' => t('current revision'), 'class' => array('revision-current'), 'colspan' => '2'); $rows[] = array( 'data' => $row, 'class' => array('error'), ); } } } $output .= theme('table', array('header' => $header, 'rows' => $rows)); $output .= drupal_render_children($form); return $output; } /** * Theme functions */ /** * Return a themed table. This is a modified version of theme_table, adding * colgroup tag and col tag options. * * @param $header * An array containing the table headers. Each element of the array can be * either a localized string or an associative array with the following keys: * - "data": The localized title of the table column. * - "field": The database field represented in the table column (required if * user is to be able to sort on this column). * - "sort": A default sort order for this column ("asc" or "desc"). * - Any HTML attributes, such as "colspan", to apply to the column header cell. * @param $rows * An array of table rows. Every row is an array of cells, or an associative * array with the following keys: * - "data": an array of cells * - Any HTML attributes, such as "class", to apply to the table row. * * Each cell can be either a string or an associative array with the following keys: * - "data": The string to display in the table cell. * - "header": Indicates this cell is a header. * - Any HTML attributes, such as "colspan", to apply to the table cell. * * Here's an example for $rows: * @verbatim * $rows = array( * // Simple row * array( * 'Cell 1', 'Cell 2', 'Cell 3' * ), * // Row with attributes on the row and some of its cells. * array( * 'data' => array('Cell 1', array('data' => 'Cell 2', 'colspan' => 2)), 'class' => 'funky' * ) * ); * @endverbatim * * @param $attributes * An array of HTML attributes to apply to the table tag. * @param $caption * A localized string to use for the tag. * @param $cols * An array of table colum groups. Every column group is an array of columns, * or an associative array with the following keys: * - "data": an array of cells * - Any HTML attributes, such as "class", to apply to the table column group. * * Each column can be either an empty array or associative array with the following keys: * - Any HTML attributes, such as "class", to apply to the table column group. * * Here's an example for $cols: * @verbatim * $cols = array( * // Simple colgroup. * array(), * // Simple colgroup with attributes. * array( * 'data' => array(), 'colspan' => 2, 'style' => 'color: green;', * ), * // Simple colgroup with one col. * array( * array(), * ), * // Colgroup with attributes on the colgroup and some of its cols. * array( * 'data' => array(array('class' => 'diff-marker'), array('colspan' => 2)), 'class' => 'funky', * ), * ); * @endverbatim * * The HTML will look as follows: * @verbatim * * * * * * * * * * * * * * * * * * ... *
* @endverbatim * * @return * An HTML string representing the table. */ function theme_diff_table($vars) { $header = isset($vars['header']) ? $vars['header'] : array(); $rows = isset($vars['rows']) ? $vars['rows'] : array(); $attributes = isset($vars['attributes']) ? $vars['attributes'] : array(); $caption = isset($vars['caption']) ? $vars['caption'] : ''; $cols = isset($vars['cols']) ? $vars['cols'] : array(); $output = '\n"; if (isset($caption)) { $output .= ''. $caption ."\n"; } // Format the table columns: if (count($cols)) { foreach ($cols as $number => $col) { $attributes = array(); // Check if we're dealing with a simple or complex column if (isset($col['data'])) { foreach ($col as $key => $value) { if ($key == 'data') { $cells = $value; } else { $attributes[$key] = $value; } } } else { $cells = $col; } // Build colgroup if (is_array($cells) && count($cells)) { $output .= ' '; $i = 0; foreach ($cells as $cell) { $output .= ' '; } $output .= " \n"; } else { $output .= ' \n"; } } } // Format the table header: if (count($header)) { $ts = tablesort_init($header); $output .= ' '; foreach ($header as $cell) { $cell = tablesort_header($cell, $header, $ts); $output .= _theme_table_cell($cell, TRUE); } $output .= " \n"; } // Format the table rows: $output .= "\n"; if (count($rows)) { $flip = array('even' => 'odd', 'odd' => 'even'); $class = 'even'; foreach ($rows as $number => $row) { $attributes = array(); // Check if we're dealing with a simple or complex row if (isset($row['data'])) { foreach ($row as $key => $value) { if ($key == 'data') { $cells = $value; } else { $attributes[$key] = $value; } } } else { $cells = $row; } // Add odd/even class $class = $flip[$class]; if (isset($attributes['class'])) { $attributes['class'] .= ' '. $class; } else { $attributes['class'] = $class; } // Build row $output .= ' '; $i = 0; foreach ($cells as $cell) { $cell = tablesort_cell($cell, $header, $ts, $i++); $output .= _theme_table_cell($cell); } $output .= " \n"; } } $output .= "\n"; return $output; } /** * Theme function for a header line in the diff. */ function theme_diff_header_line($vars) { return ''. t('Line %lineno', array('%lineno' => $vars['lineno'])) .''; } /** * Theme function for a content line in the diff. */ function theme_diff_content_line($vars) { return '
'. $vars['line'] .'
'; } /** * Theme function for an empty line in the diff. */ function theme_diff_empty_line($vars) { return $vars['line']; } /** * Theme function for inline diff form. */ function theme_diff_inline_form($vars) { drupal_add_css(drupal_get_path('module', 'diff') .'/diff.css'); return drupal_render_children($vars['form']); } /** * Display inline diff metadata. */ function theme_diff_inline_metadata($vars) { drupal_add_css(drupal_get_path('module', 'diff') .'/diff.css'); $node = $vars['node']; $output = "
"; $output .= "
"; $output .= t('Updated by !name on @date', array( '!name' => theme('username', array('name' => $node)), '@date' => format_date($node->revision_timestamp, 'small'), )); $output .= "
"; $output .= "
"; $output .= ""; $output .= theme('diff_inline_chunk', array('text' => t('Added'), 'type' => 'add')); $output .= theme('diff_inline_chunk', array('text' => t('Changed'), 'type' => 'change')); $output .= theme('diff_inline_chunk', array('text' => t('Deleted'), 'type' => 'relete')); $output .= "
"; $output .= "
"; return $output; } /** * Theme a span of changed text in an inline diff display. */ function theme_diff_inline_chunk($vars) { switch ($vars['type']) { case 'add': return "{$vars['text']}"; case 'change': return "{$vars['text']}"; case 'delete': return "{$vars['text']}"; default: return $vars['text']; } }