/**
* Display list/table body.
*
* This includes groups and data rows.
*
* @access protected
*/
function display_body()
{
// BODY START:
$this->display_body_start();
// Prepare data for grouping:
$group_by_all = array();
if (!empty($this->group_by)) {
$group_by_all['row'] = is_array($this->group_by) ? $this->group_by : array($this->group_by);
}
if (!empty($this->group_by_obj_prop)) {
$group_by_all['obj_prop'] = is_array($this->group_by_obj_prop) ? $this->group_by_obj_prop : array($this->group_by_obj_prop);
}
$this->current_group_count = array();
// useful in parse_col_content()
foreach ($this->rows as $row) {
// For each row/line:
/*
* GROUP ROW stuff:
*/
if (!empty($group_by_all)) {
// We are grouping (by SQL and/or object property)...
$group_depth = 0;
$group_changed = false;
foreach ($group_by_all as $type => $names) {
foreach ($names as $name) {
if ($type == 'row') {
$value = $row->{$name};
} elseif ($type == 'obj_prop') {
$this->current_Obj = $this->Cache->instantiate($row);
// useful also for parse_col_content() below
$value = $this->current_Obj->{$name};
} else {
debug_die('Invalid Results-group_by-type: ' . var_export($type, true));
}
if ($this->current_group_ID[$group_depth] != $value) {
// Group changed here:
$this->current_group_ID[$group_depth] = $value;
if (!isset($this->current_group_count[$group_depth])) {
$this->current_group_count[$group_depth] = 0;
} else {
$this->current_group_count[$group_depth]++;
}
// unset sub-group identifiers:
for ($i = $group_depth + 1, $n = count($this->current_group_ID); $i < $n; $i++) {
unset($this->current_group_ID[$i]);
}
$group_changed = true;
break 2;
}
$group_depth++;
}
}
if ($group_changed) {
// We have just entered a new group!
echo $this->params['grp_line_start'];
// TODO: dh> support grp_line_start_odd, grp_line_start_last, grp_line_start_odd_last - as defined in _adminUI_general.class.php
$col_count = 0;
foreach ($this->grp_cols as $grp_col) {
// For each column:
if (isset($grp_col['td_class'])) {
// We have a class for the total column
$class = $grp_col['td_class'];
} else {
// We have no class for the total column
$class = '';
}
if ($col_count == 0 && isset($this->params['grp_col_start_first'])) {
// Display first column column start:
$output = $this->params['grp_col_start_first'];
// Add the total column class in the grp col start first param class:
$output = str_replace('$class$', $class, $output);
} elseif ($col_count == count($this->grp_cols) - 1 && isset($this->params['grp_col_start_last'])) {
// Last column can get special formatting:
$output = $this->params['grp_col_start_last'];
// Add the total column class in the grp col start end param class:
$output = str_replace('$class$', $class, $output);
} else {
// Display regular column start:
$output = $this->params['grp_col_start'];
// Replace the "class_attrib" in the grp col start param by the td column class
$output = str_replace('$class_attrib$', 'class="' . $class . '"', $output);
}
if (isset($grp_col['td_colspan'])) {
$colspan = $grp_col['td_colspan'];
if ($colspan < 0) {
// We want to substract columns from the total count
$colspan = $this->nb_cols + $colspan;
} elseif ($colspan == 0) {
// use $nb_cols
$colspan = $this->nb_cols;
}
$output = str_replace('$colspan_attrib$', 'colspan="' . $colspan . '"', $output);
} else {
// remove non-HTML attrib:
$output = str_replace('$colspan_attrib$', '', $output);
}
// Contents to output:
$output .= $this->parse_col_content($grp_col['td']);
//echo $output;
eval("echo '{$output}';");
echo '</td>';
$col_count++;
}
echo $this->params['grp_line_end'];
}
}
/*
* DATA ROW stuff:
*/
if (!empty($this->ID_col) && empty($row->{$this->ID_col})) {
// We have detected an empty data row which we want to ignore... (happens with empty groups)
continue;
}
if (!is_null($this->Cache)) {
// We want to instantiate an object for the row and cache it:
// We also keep a local ref in case we want to use it for display:
$this->current_Obj =& $this->Cache->instantiate($row);
}
// Check for fadeout
$fadeout_line = false;
if (!empty($this->fadeout_array)) {
foreach ($this->fadeout_array as $key => $crit) {
// echo 'fadeout '.$key.'='.$crit;
if (isset($row->{$key}) && in_array($row->{$key}, $crit)) {
// Col is in the fadeout list
// TODO: CLEAN THIS UP!
$fadeout_line = true;
break;
}
}
}
// LINE START:
$this->display_line_start($this->current_idx == count($this->rows) - 1, $fadeout_line);
foreach ($this->cols as $col) {
// For each column:
// COL START:
$this->display_col_start();
// Contents to output:
$output = $this->parse_col_content($col['td']);
#pre_dump( '{'.$output.'}' );
eval("echo '{$output}';");
// COL START:
$this->display_col_end();
}
// LINE END:
$this->display_line_end();
$this->next_idx();
}
// BODY END:
$this->display_body_end();
}
