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<?php
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define('CODEPRESS_DEFAULTS', "");
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function codepress_menu($may_cache) {
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$items = array();
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if ($may_cache) {
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$items[] = array(
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'title' => t('CodePress'),
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'path' => 'admin/settings/codepress',
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'description' => t('Settings for the CodePress module.'),
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'access' => user_access('administer site configuration'),
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'callback' => 'drupal_get_form',
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'callback arguments' => array('codepress_settings_form'),
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);
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}
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return $items;
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}
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function codepress_settings_form_submit($form_id, $form) {
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variable_set('codepress_textareas', $form['textareas']);
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}
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function codepress_settings_form() {
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$forms = variable_get('codepress_textareas', array());
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$form['textareas']['#tree'] = TRUE;
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foreach($forms as $form_id => $textareas) {
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$form['textareas'][] = array(
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'#value' => $form_id,
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);
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foreach ($textareas as $id => $foo) {
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$form['textareas'][$form_id][$id]['name'] = array(
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'#value' => $id,
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);
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$form['textareas'][$form_id][$id]['syntax'] = array(
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'#type' => 'select',
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'#options' => array(
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'' => '<none>',
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'html' => 'HTML',
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'php' => 'PHP',
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'css' => 'CSS',
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'javascript' => "Javascript",
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'sql' => 'SQL',
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'java' => 'Java',
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'perl' => 'Perl',
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),
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'#default_value' => $forms[$form_id][$id]['syntax'] ? $forms[$form_id][$id]['syntax'] : '',
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);
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$form['textareas'][$form_id][$id]['linenumbers'] = array(
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'#type' => 'checkbox',
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'#attributes' => array('title' => t('line numbers')),
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'#default_value' => isset($forms[$form_id][$id]['linenumbers']) ? $forms[$form_id][$id]['linenumbers'] : 1,
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//'#title' => t('line numbers'),
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);
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$form['textareas'][$form_id][$id]['autocomplete'] = array(
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'#type' => 'checkbox',
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'#attributes' => array('title' => t('autocomplete')),
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'#default_value' => isset($forms[$form_id][$id]['autocomplete']) ? $forms[$form_id][$id]['autocomplete'] : 1,
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//'#title' => t('autocomplete'),
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);
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$form['textareas'][$form_id][$id]['filtered'] = array(
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'#type' => 'value',
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'#value' => $forms[$form_id][$id]['filtered'] ? $forms[$form_id][$id]['filtered'] : 0,
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);
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}
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}
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$form['submit'] = array(
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'#type' => 'submit',
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'#value' => t('Submit'),
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);
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return $form;
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}
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function theme_codepress_settings_form(&$form) {
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$output = '';
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$header = array(
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array('data' => t('field')),
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array('data' => t('syntax')),
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array('data' => t('line numbers'), 'align' => 'center'),
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array('data' => t('autocomplete'), 'align' => 'center'),
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);
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$span = count($header);
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foreach(element_children($form['textareas']) as $name) {
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$element = &$form['textareas'][$name];
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//dsm($element);
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if ($element['#value'] && !$element['#type']) {
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// we've got a form name
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$rows[] = array(array('data' => '<strong>'. drupal_render($element) .'</strong>', 'colspan' => $span));
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}
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else {
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foreach(element_children($element) as $fid) {
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if (is_array($element[$fid])) {
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$rows[] = array(
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array('data' => drupal_render($element[$fid]['name'])),
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array('data' => drupal_render($element[$fid]['syntax'])),
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array('data' => drupal_render($element[$fid]['linenumbers']), 'align' => 'center'),
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array('data' => drupal_render($element[$fid]['autocomplete']), 'align' => 'center'),
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);
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}
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}
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}
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}
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$output .= theme_table($header, $rows);
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$output .= drupal_render($form);
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return $output;
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}
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function codepress_form_alter($form_id, &$form) {
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$site_textareas = variable_get('codepress_textareas', array());
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$site_textareas_alter = $site_textareas;
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// find the textareas in this form
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$textareas = &codepress_find_textareas($form);
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foreach ($textareas as $id => $element) {
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if (!isset($site_textareas[$form_id][$id])) {
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// check to see if this is a textarea that hasn't been seen before
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$info = array();
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if (isset($element['#format'])) {
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$info[] = 'filtered';
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}
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$site_textareas_alter[$form_id][$id] = $info;
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if (user_access('administer site configuration')) {
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drupal_set_message(t('Found new %filtered textarea %name in form %form',
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array(
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'%name' => $id,
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'%form' => $form_id,
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'%filtered' => $element['#filtered'] ? t('filtered') : t('unfiltered')
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)
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));
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}
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}
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else {
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// see if this textarea should be get a codepress treatment
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$settings = $site_textareas[$form_id][$id];
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if ($settings['syntax']) {
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codepress_add_js();
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$textareas[$id]['#resizable'] = FALSE;
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$classes = array();
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if (isset($textareas[$id]['#attributes']['class'])) {
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$textareas[$id]['#attributes']['class'] .= ' ';
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}
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$classes[] = 'codepress';
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$classes[] = $settings['syntax'];
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if (!$settings['linenumbers']) {
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$classes[] = 'linenumbers-off';
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}
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if (!$settings['autocomplete']) {
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$classes[] = 'autocomplete-off';
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}
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$textareas[$id]['#attributes']['class'] .= implode(' ', $classes);
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}
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}
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}
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if ($site_textareas_alter != $site_textareas) {
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variable_set('codepress_textareas', $site_textareas_alter);
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}
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}
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function codepress_add_js() {
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static $added;
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if (!$added) {
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global $base_url;
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$path = drupal_get_path('module', 'codepress');
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//drupal_add_js($path .'/jquery.Codepress.js');
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// $(function(){ $.codepress.start({path: '/fwx/js/codepress/'}); });
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//drupal_add_js("$(function(){ $.codepress.start({path: '". $path ."/codepress/'}); });", 'inline');
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drupal_add_js($path .'/codepress/codepress.js');
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$added = TRUE;
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}
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}
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/**
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* Recurse through a form and find the textareas
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*
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* @return
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* an array referencing the original form elements
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*/
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function codepress_find_textareas(&$form, &$accumulator = array()) {
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foreach (element_children($form) as $name) {
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$element = &$form[$name];
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if ($element['#type'] == 'textarea') {
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if (isset($form['format']['#validate']['filter_form_validate'])) {
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//$element['#filtered'] = TRUE;
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$element['#format'] = &$form['format'];
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}
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$accumulator[$name] = &$element;
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}
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codepress_find_textareas($element, $accumulator);
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}
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return $accumulator;
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}
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