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<?php
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/**
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* @file
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* Administration page callbacks and forms.
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*/
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/**
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* General configuration form for controlling the diff behaviour.
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*/
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function diff_admin_settings($form, $form_state) {
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$form['diff_theme'] = array(
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'#type' => 'select',
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'#title' => t('CSS options'),
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'#default_value' => variable_get('diff_theme', 'default'),
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'#options' => array(
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'default' => t('Classic'),
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'boxes' => t('Boxes'),
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),
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'#empty_option' => t('- None -'),
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'#description' => t('Alter the CSS used when displaying diff results.'),
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);
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$form['diff_default_state_node'] = array(
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'#type' => 'select',
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'#title' => t('Diff default state'),
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'#default_value' => variable_get('diff_default_state_node', 'raw'),
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'#options' => array(
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'raw' => t('HTML view'),
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'raw_plain' => t('Plain view'),
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),
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'#empty_option' => t('- None -'),
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'#description' => t('Default display to show when viewing a diff, html tags in diffed result or as plain text.'),
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);
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$form['diff_radio_behavior'] = array(
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'#type' => 'select',
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'#title' => t('Diff radio behavior'),
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'#default_value' => variable_get('diff_radio_behavior', 'simple'),
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'#options' => array(
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'simple' => t('Simple exclusion'),
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'linear' => t('Linear restrictions'),
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),
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'#empty_option' => t('- None -'),
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'#description' => t('<em>Simple exclusion</em> means that users will not be able to select the same revision, <em>Linear restrictions</em> means that users can only select older or newer revisions of the current selections.'),
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);
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$options = drupal_map_assoc(array(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10));
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$form['diff_context_lines_leading'] = array(
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'#type' => 'select',
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'#title' => t('Leading context lines'),
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'#description' => t('This governs the number of unchanged leading context "lines" to preserve.'),
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'#default_value' => variable_get('diff_context_lines_leading', 2),
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'#options' => $options,
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);
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$form['diff_context_lines_trailing'] = array(
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'#type' => 'select',
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'#title' => t('Trailing context lines'),
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'#description' => t('This governs the number of unchanged trailing context "lines" to preserve.'),
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'#default_value' => variable_get('diff_context_lines_trailing', 2),
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'#options' => $options,
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);
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return system_settings_form($form);
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}
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/**
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* Global entity settings.
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*/
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function diff_admin_global_entity_settings($form, $form_state, $entity_type) {
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$entity_info = entity_get_info($entity_type);
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drupal_set_title(t('Diff settings for %entity_label entities', array('%entity_label' => $entity_info['label'])), PASS_THROUGH);
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$form['diff_show_header_' . $entity_type] = array(
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'#type' => 'checkbox',
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'#title' => t('Show entity label header'),
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'#default_value' => variable_get('diff_show_header_' . $entity_type, 1),
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);
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$form['diff_admin_path_' . $entity_type] = array(
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'#type' => 'checkbox',
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'#title' => t('Treat diff pages as administrative'),
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'#description' => t('Diff pages are treated as administrative pages by default, although it is up to each module to enforce this and to implement this optional setting.'),
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'#default_value' => variable_get('diff_admin_path_' . $entity_type, 1),
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);
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return system_settings_form($form);
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}
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/**
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* Menu callback - provides an overview of Diff support and global settings.
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*/
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function diff_admin_field_overview() {
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$build['info'] = array(
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'#markup' => '<p>' . t('This table provides a summary of the field type support found on the system. It is recommended that you use global settings whenever possible to configure field comparison settings.') . '</p>',
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);
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$header = array(t('Type'), t('Module'), t('Operations'));
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$rows = array();
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// Skip field types which have no widget types.
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$field_types = field_info_field_types();
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$widgets = array();
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foreach (field_info_widget_types() as $name => $widget_type) {
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foreach ($widget_type['field types'] as $widget_field_type) {
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if (isset($field_types[$widget_field_type])) {
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$widgets[$widget_field_type][$name] = $widget_type['label'];
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}
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}
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}
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foreach ($field_types as $field_name => $field_type) {
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if (!empty($widgets[$field_name])) {
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$row = array();
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$row[] = t('@field_label (%field_type)', array(
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'@field_label' => $field_type['label'],
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'%field_type' => $field_name,
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));
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$row[] = $field_type['module'];
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$row[] = l(t('Global settings'), 'admin/config/content/diff/fields/' . $field_name);
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$rows[] = $row;
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}
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}
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$build['category_table'] = array(
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'#theme' => 'table',
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'#header' => $header,
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'#rows' => $rows,
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'#empty' => t('The system has no configurable fields.'),
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);
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return $build;
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}
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/**
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* Menu form callback for the field settings.
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*/
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function diff_admin_global_field_settings($form, $form_state, $type) {
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module_load_include('diff.inc', 'diff');
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$field_types = field_info_field_types();
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if (!isset($field_types[$type])) {
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drupal_set_message(t('Invalid field type.'), 'error');
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drupal_goto('admin/config/content/diff/fields');
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}
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$field_type = $field_types[$type];
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// Set the title to give more context to this page.
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drupal_set_title(t('Global settings for %label fields', array(
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'%label' => $field_type['label'],
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)), PASS_THROUGH);
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$variable_name = "diff_{$field_type['module']}_field_{$type}_default_options";
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$settings = variable_get($variable_name, array());
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$settings = _diff_field_default_settings($field_type['module'], $type, $settings);
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$func = $field_type['module'] . '_field_diff_options_form';
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if (function_exists($func) && ($options_form = $func($type, $settings))) {
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$form[$variable_name] = $options_form;
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}
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$form[$variable_name]['#tree'] = TRUE;
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diff_global_settings_form($form[$variable_name], $form_state, $type, $settings);
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return system_settings_form($form);
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}
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