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<?php
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// $Id$
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define('NUMBER', 10);
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/**
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* Implementation of hook_field_info().
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*/
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function matrix_field_info() {
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return array(
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'matrix' => array('label' => 'Matrix Field'),
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);
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}
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/**
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* Implementation of hook_field_settings().
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*/
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function matrix_field_settings($op, $field) {
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switch ($op) {
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case 'form':
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$form = array();
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$form['size'] = array(
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'#type' => 'textfield',
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'#size' => 20,
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'#title' => t('Size of textfields'),
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'#default_value' => isset($field['size']) ? $field['size'] : 15,
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);
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$form['rows'] = array(
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'#type' => 'fieldset',
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'#collapsible' => TRUE,
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'#title' => t('Rows'),
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);
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for ($i=1; $i<= NUMBER; $i++) {
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$form['rows']["label_row_$i"] = array(
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'#type' => 'textfield',
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'#title' => t('Label for row %i',array('%i' => $i)),
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'#default_value' => isset($field["label_row_$i"]) ? $field["label_row_$i"] : '',
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);
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}
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$form['cols'] = array(
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'#type' => 'fieldset',
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'#collapsible' => TRUE,
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'#title' => t('Cols'),
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);
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for ($i=1; $i<= NUMBER; $i++) {
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$form['cols']["label_column_$i"] = array(
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'#type' => 'textfield',
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'#title' => t('Label for column %i',array('%i' => $i)),
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'#default_value' => isset($field["label_column_$i"]) ? $field["label_column_$i"] : '',
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);
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}
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return $form;
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case 'save':
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for ($i=1; $i<= NUMBER; $i++) {
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$values[] = 'label_row_'.$i;
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$values[] = 'label_column_'.$i;
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}
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$values[] = 'size';
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return $values;
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}
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}
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/**
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* Implementation of hook_field().
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*/
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function matrix_field($op, &$node, $field, &$node_field, $teaser, $page) {
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switch ($op) {
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case 'load':
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$result = db_query("SELECT value, row, col FROM {node_field_matrix_data} WHERE vid = %d AND field_name = '%s'", $node->vid, $field['field_name']);
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$values = array();
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while ($data = db_fetch_array($result)) {
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$values[$data["row"]][$data["col"]] = $data['value'];
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}
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$additions = array($field['field_name'] => $values);
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return $additions;
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case 'view':
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return theme('matrix_table_view',$node_field, $field);
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case 'update':
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db_query("DELETE FROM {node_field_matrix_data} WHERE vid = %d",$node->vid);
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case 'insert':
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for ($i=1;$i<= NUMBER;$i++) {
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if (!empty($field["label_row_$i"])) {
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for ($j=1;$j<= NUMBER;$j++) {
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if (!empty($node_field[$i][$j])) {
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db_query("INSERT INTO {node_field_matrix_data}
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SET nid = %d, vid = %d, field_name = '%s', row = %d, col = %d, value = '%s'",
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$node->nid, $node->vid, $field['field_name'], $i, $j, $node_field[$i][$j]);
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}
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}
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}
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}
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break;
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}
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}
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/**
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* Implementation of hook_widget_info().
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*/
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function matrix_widget_info() {
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return array(
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'matrix' => array(
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'label' => 'Textfields',
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'field types' => array('matrix'),
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),
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);
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}
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/**
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* Implementation of hook_widget().
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*/
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function matrix_widget($op, &$node, $field, &$node_field) {
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switch ($op) {
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case 'form':
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$form = array();
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$form[$field['field_name']] = array(
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'#tree' => TRUE,
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'#weight' => $field['widget']['weight'],
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'#prefix' => '<div class="matrix_field">',
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'#suffix' => '</div>',
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);
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$prefix = '<div class="matrix_title">'. $field['widget']['label'] .'</div>';
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$prefix .= '<table class="matrix" summary="table with textfields"><tr><th scope="col"></th>';
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for ($i=1; $i<= NUMBER; $i++) {
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if (!empty($field["label_column_$i"])) {
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$prefix .= '<th abbr="matrix_col" scope="col">'. $field["label_column_$i"] . '</th>';
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}
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}
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for ($i=1; $i<= NUMBER; $i++) {
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if (!empty($field["label_row_$i"])) {
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for ($j=1; $j<= NUMBER; $j++) {
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if (!empty($field["label_column_$j"])) {
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if ($j == 1) {
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if ($i != 1) $prefix = NULL;
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$prefix .= '</tr><tr><td>'. $field["label_row_$i"] .'</td><td>';
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}
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else {
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$prefix = '<td class="matrix_row_col">';
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}
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$form[$field['field_name']][$i][$j] = array(
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'#type' => 'textfield',
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'#size' => $field['size'],
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'#default_value' => isset($node_field[$i][$j]) ? $node_field[$i][$j] : '',
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'#prefix' => $prefix,
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'#suffix' => '</td>',
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);
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}
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}
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}
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}
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$form[$field['field_name']]['hidden'] = array(
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'#type' => 'markup',
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'#value' => '</table>',
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);
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return $form;
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}
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}
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function theme_matrix_table_view($node_field, $field) {
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$header[] = '';
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for ($i=1; $i<= NUMBER; $i++) {
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if (!empty($field['label_column_'.$i])) {
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$header[] = $field['label_column_'.$i];
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}
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$rows = NULL;
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if (!empty($field['label_row_'.$i])) {
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$rows[] = $field['label_row_'.$i];
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for ($j=1; $j<= NUMBER; $j++) {
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if (!empty($node_field[$i][$j])) {
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$rows[] = $node_field[$i][$j];
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}
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elseif (!empty($field['label_column_'.$j])) {
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$rows[] = '-';
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}
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}
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}
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if ($rows) $row[] = $rows;
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}
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return theme('table',$header,$row,array(),$field['widget']['label']);
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}
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