? .bzr
Index: geshifield.info
===================================================================
RCS file: geshifield.info
diff -N geshifield.info
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ geshifield.info	5 Apr 2008 23:36:46 -0000
@@ -0,0 +1,5 @@
+; $Id$
+name = "GeSHi CCK field"
+description = "Provides a CCK field for source code with syntax highlighting"
+dependencies = content
+package = "Filters"
Index: geshifield.module
===================================================================
RCS file: geshifield.module
diff -N geshifield.module
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ geshifield.module	5 Apr 2008 23:36:46 -0000
@@ -0,0 +1,238 @@
+<?php
+// $Id$
+
+/**
+ * @file
+ * Defines a field for source code with GeSHi syntax highlighting.
+ */
+
+/**
+ * Implementation of hook_field_info().
+ */
+function geshifield_field_info() {
+  return array(
+    'geshifield' => array('label' => 'Source code text field with GeSHi syntax highlighting'),
+  );
+}
+
+/**
+ * Implementation of hook_field_settings().
+ */
+function geshifield_field_settings($op, $field) {
+  switch ($op) {
+    case 'form':
+      // no options or settings for now (@todo)
+      return array();
+
+    case 'validate':
+      // nothing to validate for now (@todo)
+      return;
+
+    case 'save':
+      // nothing to save for now (@todo)
+      return array();
+
+    case 'database columns':
+      return array(
+        'sourcecode' => array(
+          'type' => 'longtext',
+          'not null' => TRUE,
+          'default' => "''",
+          'sortable' => TRUE,
+        ),
+        'language' => array(
+          'type' => 'varchar',
+          'length' => 32,
+          'not null' => TRUE,
+          'default' => "''",
+          'sortable' => TRUE,
+        ),
+      );
+
+      return;
+
+    case 'filters':
+      // no views filters for now (@todo)
+      return array();
+  }
+}
+
+/**
+ * Implementation of hook_field().
+ */
+function geshifield_field($op, &$node, $field, &$items, $teaser, $page) {
+  // Nothing to do here
+  // Typically only the validition operation is needed in this hook
+  // but for geshifield even this is not needed
+}
+
+/**
+ * Implementation of hook_field_formatter_info().
+ */
+function geshifield_field_formatter_info() {
+  return array(
+    'default' => array(
+      'label' => 'Default',
+      'field types' => array('geshifield'),
+    ),
+    'nohighlighting' => array(
+      'label' => 'No syntax highlighting',
+      'field types' => array('geshifield'),
+    ),
+    'trimmed' => array(
+      'label' => t('Trimmed'),
+      'field types' => array('geshifield'),
+    ),
+  );
+}
+
+/**
+ * Implementation of hook_field_formatter().
+ */
+function geshifield_field_formatter($field, $item, $formatter, $node) {
+  if (empty($item['sourcecode'])) {
+    return '';
+  }
+  require_once('geshifilter.pages.inc');
+
+  switch ($formatter) {
+    case 'default':
+      return geshifilter_geshi_process($item['sourcecode'], $item['language']);
+
+    case 'nohighlighting':
+      return geshifilter_geshi_process($item['sourcecode'], 'text');
+
+    case 'trimmed':
+      return geshifilter_geshi_process(node_teaser($item['sourcecode'], NULL), $item['language']);
+  }
+
+  return $text;
+}
+
+/**
+ * Implementation of hook_widget_info().
+ */
+function geshifield_widget_info() {
+  return array(
+    'geshifield_textfield' => array(
+      'label' => 'Text Field',
+      'field types' => array('geshifield'),
+    ),
+  );
+}
+
+/**
+ * Implementation of hook_widget_settings().
+ */
+function geshifield_widget_settings($op, $widget) {
+  switch ($op) {
+    case 'form':
+      $form = array();
+      $form['rows'] = array(
+        '#type' => 'textfield',
+        '#title' => t('Rows'),
+        '#default_value' => $widget['rows'] ? $widget['rows'] : 20,
+        '#required' => TRUE,
+      );
+      return $form;
+
+    case 'validate':
+      if (!is_numeric($widget['rows']) || intval($widget['rows']) != $widget['rows'] || $widget['rows'] <= 0) {
+        form_set_error('rows', t('"Rows" must be a positive integer.'));
+      }
+      break;
+
+    case 'save':
+      return array('rows');
+  }
+}
+
+
+
+
+/**
+ * Implementation of hook_widget().
+ */
+function geshifield_widget($op, &$node, $field, &$items) {
+
+  switch ($op) {
+    case 'form':
+      $form = array();
+
+      $form[$field['field_name']] = array('#tree' => TRUE);
+
+      $enabled_languages = _geshifilter_get_enabled_languages();
+
+      if ($field['multiple']) {
+        // handle the multiple values case
+        $form[$field['field_name']]['#type'] = 'fieldset';
+        $form[$field['field_name']]['#description'] = t($field['widget']['description']);
+        // show the current values (and count them with $delta)
+        $delta = 0;
+        foreach ($items as $data) {
+          if ($data['sourcecode']) {
+            $form[$field['field_name']][$delta]['sourcecode'] = array(
+              '#type' => 'textarea',
+              '#title' => t($field['widget']['label']),
+              '#default_value' => $data['sourcecode'],
+              '#required' => ($delta == 0) ? $field['required'] : FALSE,
+              '#rows' => $field['widget']['rows'],
+            );
+            $form[$field['field_name']][$delta]['language'] = array(
+              '#type' => 'select',
+              '#title' => t('Syntax highlighting mode'),
+              '#default_value' => $data['language'],
+              '#options' => $enabled_languages,
+              '#description' => ($delta == 0) ? t('Select the syntax highlighting mode to use for the source code.') : '',
+            );
+            $delta++;
+          }
+        }
+        // add two extra textareas for extra values
+        foreach (range($delta, $delta + 2) as $delta) {
+          $form[$field['field_name']][$delta]['sourcecode'] = array(
+            '#type' => 'textarea',
+            '#title' => t($field['widget']['label']),
+            '#default_value' => '',
+            '#required' => ($delta == 0) ? $field['required'] : FALSE,
+            '#rows' => $field['widget']['rows'],
+          );
+          $form[$field['field_name']][$delta]['language'] = array(
+            '#type' => 'select',
+            '#title' => t('Syntax highlighting mode'),
+            '#default_value' => $data['language'],
+            '#options' => $enabled_languages,
+            '#description' => ($delta == 0) ? t('Select the syntax highlighting mode to use for the source code.') : '',
+          );
+        }
+      }
+      else {
+        $form[$field['field_name']][0]['sourcecode'] = array(
+          '#type' => 'textarea',
+          '#title' => t($field['widget']['label']),
+          '#default_value' => $items[0]['sourcecode'],
+          '#required' => $field['required'],
+          '#rows' => $field['widget']['rows'],
+          '#description' => t($field['widget']['description']),
+          '#weight' => $field['widget']['weight'],
+        );
+        $form[$field['field_name']][0]['language'] = array(
+          '#type' => 'select',
+          '#title' => t('Syntax highlighting mode'),
+          '#default_value' => $items[0]['language'],
+          '#options' => $enabled_languages,
+          '#description' => t('Select the syntax highlighting mode to use for the source code.'),
+        );
+      }
+      return $form;
+
+    case 'process form values':
+      // Don't save empty fields except the first value
+      foreach ($items as $delta => $item) {
+        if ($item['sourcecode'] == '' && $delta > 0) {
+          unset($items[$delta]);
+        }
+      }
+      break;
+  }
+}