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<?php |
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// $Id: index.form.inc,v 1.1.2.16 2009/11/17 16:08:36 xano Exp $ |
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/** |
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* @file |
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* The Index administration section. |
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*/ |
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|
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/** |
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* List all existing indexes. |
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*/ |
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function index_overview() { |
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$header = array( |
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t('Title'), |
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array( |
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'data' => t('Operations'), |
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'colspan' => 2, |
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), |
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); |
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$rows = array(); |
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$result = db_query("SELECT iid, title FROM {index_index} ORDER BY title"); |
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while ($row = db_fetch_object($result)) { |
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$rows[] = array( |
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$row->title, |
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l(t('edit'), 'admin/build/index/edit/' . $row->iid), |
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l(t('delete'), 'admin/build/index/delete/' . $row->iid), |
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); |
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} |
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if (!count($rows)) { |
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$rows[] = array(array( |
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'data' => t('You have no indexes. <a href="!index_form_add">Add a new one</a>.', array('!index_form_add' => url('admin/build/index/add'))), |
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'colspan' => 3, |
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)); |
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} |
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return theme('table', $header, $rows); |
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} |
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/** |
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* Form: the index add form. |
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* |
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* @return array |
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* A Drupal form. |
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*/ |
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function index_form_add(array $form_state, $iid = NULL) { |
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drupal_add_css(drupal_get_path('module', 'index') . '/css/index.admin.css', 'module', 'all', FALSE); |
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drupal_add_js(drupal_get_path('module', 'index') . '/js/index.admin.js'); |
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index_load_include('classes'); |
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index_load_include('view'); |
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$index = new index((int) $iid); |
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if (isset($form_state['values'])) { |
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index_form_add_populate_index($index, $form_state); |
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} |
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$form = array( |
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'#redirect' => 'admin/build/index', |
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'#suffix' => '<div id="index-form-add-preview-page"><h2>' . t('Page preview') . '</h2><div class="content">' . $index->preview('page') . '</div></div><div id="index-form-add-preview-block"><h2>' . t('Block preview') . '</h2><div class="content">' . $index->preview('page') . '</div></div>', |
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); |
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|
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// Internal settings. |
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$form['iid'] = array( |
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'#type' => 'value', |
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'#value' => $iid, |
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); |
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// Index identification. |
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$form['identification'] = array( |
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'#prefix' => '<div id="index-form-add-identification">', |
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'#suffix' => '</div>', |
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); |
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$form['identification']['title'] = array( |
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'#type' => 'textfield', |
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'#title' => t('Title'), |
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'#default_value' => $index->title, |
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'#maxlength' => 255, |
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'#required' => TRUE, |
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); |
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$form['identification']['description'] = array( |
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'#type' => 'textarea', |
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'#title' => t('Description'), |
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'#default_value' => $index->description, |
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); |
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// "Create as" settings. |
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$modes = index_modes_get(); |
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$page_modes = $block_modes = array(); |
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foreach ($modes as $callback => $mode) { |
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if ($mode['#page']) { |
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$page_modes[$callback] = $mode['#title']; |
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} |
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if ($mode['#block']) { |
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$block_modes[$callback] = $mode['#title']; |
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} |
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} |
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$page_path = check_plain($index->page_path); |
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$page_path_description = $page_path ? t('Currently located at !location.', array('!location' => l('/' . $page_path, $page_path))) : ''; |
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$form['create'] = array( |
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'#type' => 'fieldset', |
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'#title' => t('Create as'), |
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'#prefix' => '<div id="index-form-add-create">', |
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'#suffix' => '</div>', |
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); |
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$form['create']['page_enabled'] = array( |
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'#type' => 'checkbox', |
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'#title' => t('Page'), |
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'#default_value' => $index->page_enabled, |
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); |
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$form['create']['page_mode'] = array( |
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'#type' => 'select', |
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'#title' => t('Display mode'), |
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'#options' => $page_modes, |
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'#default_value' => $index->page_mode, |
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'#prefix' => '<div id="index-page-settings" class="index-settings">', |
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); |
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$form['create']['page_path'] = array( |
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'#type' => 'textfield', |
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'#title' => t('Path'), |
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'#description' => $page_path_description, |
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'#default_value' => $index->page_path, |
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'#maxlength' => '255', |
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'#element_validate' => array('index_path_validate'), |
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'#suffix' => '</div>', |
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); |
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$form['create']['block_enabled'] = array( |
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'#type' => 'checkbox', |
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'#title' => t('Block'), |
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'#default_value' => $index->block_enabled, |
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); |
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$form['create']['block_mode'] = array( |
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'#type' => 'select', |
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'#title' => t('Display mode'), |
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'#options' => $block_modes, |
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'#default_value' => $index->block_mode, |
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'#prefix' => '<div id="index-block-settings" class="index-settings">', |
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'#suffix' => '</div>', |
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); |
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// Layers widget. |
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$form['layers'] = index_form_add_layers($index); |
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$form['buttons']['save'] = array( |
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'#type' => 'submit', |
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'#value' => t('Save'), |
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'#submit' => array('index_form_add_save'), |
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); |
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return $form; |
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} |
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/** |
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* Validate handler for index_form_add(). |
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*/ |
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function index_form_add_validate(array $form, array &$form_state) { |
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$values = $form_state['values']; |
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// Assure that this index is being created as at least a page or a block. |
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if (!$values['page_enabled'] && !$values['block_enabled']) { |
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form_set_error('page_enabled', t('Please create this index as a page and/or a block.')); |
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form_set_error('block_enabled'); |
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} |
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if ($values['page_enabled'] && !$values['page_path']) { |
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form_set_error('page_path', t('Please enter a path for the index page.')); |
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} |
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} |
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/** |
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* Submit handler for index_form_add(). |
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* |
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* Save user submitted data. |
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*/ |
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function index_form_add_save(array $form, array &$form_state) { |
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$values = $form_state['values']; |
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index_load_include('classes'); |
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$index = new index($values['iid']); |
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index_form_add_populate_index($index, $form_state); |
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if ($values['iid']) { |
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$index->update(); |
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drupal_set_message(t('%title has been updated.', array('%title' => $index->title))); |
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} |
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else { |
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$index->insert(); |
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drupal_set_message(t('%title has been created.', array('%title' => $index->title))); |
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} |
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} |
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/** |
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* Submit handler for index_form_add(). |
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* |
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* Rebuild index_form_add() to process user submitted data. |
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*/ |
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function index_form_add_update(array $form, array &$form_state) { |
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$form_state['rebuild'] = TRUE; |
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} |
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/** |
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* Theme index_form_add(). |
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*/ |
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function theme_index_form_add(array $form) { |
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$rows = array(); |
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foreach ($form['layers']['lineages']['#value'] as $lineage => $depth) { |
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$required = $form['layers']["layer_type_$lineage"]['#required'] ? '<span class="form-required" title="' . t('This field is required.') . '">*</span>' : NULL; |
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$rows[] = array( |
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theme('indentation', $depth - 1) . theme('index_form_add_layer_depth', $depth) . (isset($form['layers']["layer_type_item_$lineage"]) ? drupal_render($form['layers']["layer_type_item_$lineage"]) : drupal_render($form['layers']["layer_type_$lineage"])), |
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drupal_render($form['layers']["layer_count_$lineage"]), |
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drupal_render($form['layers']["layer_child_add_$lineage"]), |
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drupal_render($form['layers']["layer_remove_$lineage"]), |
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); |
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} |
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$rows[] = array( |
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array( |
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'data' => drupal_render($form['layers']['layer_child_add_root']), |
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'colspan' => 4, |
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), |
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); |
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$header = array( |
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t('Data type'), |
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t('Count only'), |
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array( |
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'data' => t('Operations'), |
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'colspan' => 2, |
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), |
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); |
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$layers = theme('table', $header, $rows, array('id' => 'index-form-add-layers'), t('Hierarchy')); |
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return drupal_render($form['identification']) . drupal_render($form['create']) . $layers . drupal_render($form); |
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} |
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|
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/** |
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* Theme the layer depth icon. |
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* |
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* @param $depth integer |
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* The depth of the layer to theme the depth icon for. |
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*/ |
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function theme_index_form_add_layer_depth($depth) { |
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$root = !$depth ? 'root' : NULL; |
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|
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return '<div class="index-form-add-layer-depth ' . $root . '"></div>'; |
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} |
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|
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/** |
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* Populate an index with form submitted data. |
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* |
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* @param $index index |
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* The index object to populate. |
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* @param $form_state array |
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* The $form_state of the form from which use get the data. |
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*/ |
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function index_form_add_populate_index(index $index, array $form_state) { |
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$values = $form_state['values']; |
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|
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// Loop through all values and add them if the index accepts them. |
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foreach ($values as $property => $value) { |
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if (isset($index->$property)) { |
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$index->$property = $values[$property]; |
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} |
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} |
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|
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// Add child layers and remove existing ones based on user input. |
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$clicked_button = end($form_state['clicked_button']['#array_parents']); |
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$clicked_parts = explode('_', $clicked_button); |
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$clicked_lineage = (string) array_pop($clicked_parts); |
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$clicked_action = implode('_', $clicked_parts); |
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$lineages = array_keys($values['lineages']); |
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$layers = array(); |
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// Add a new child layer. |
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if ($clicked_action == 'layer_child_add') { |
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// Compute the new layer's lineage if the new layer is in the root. |
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if ($clicked_lineage == 'root') { |
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$new_lineage = 0; |
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foreach (array_keys($values['lineages']) as $lineage_j) { |
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if (strpos($clicked_lineage, '.') === FALSE) { |
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$new_lineage++; |
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} |
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} |
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$lineages[] = $new_lineage; |
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} |
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// Compute the new layer's lineage if the layer has a parent. |
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else { |
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$count_children = 0; |
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foreach (array_keys($values['lineages']) as $lineage_j) { |
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if (preg_match("#$clicked_lineage-\d+?#", $lineage_j)) { |
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$count_children++; |
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} |
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} |
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$lineages[] = $clicked_lineage . '-' . $count_children; |
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} |
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} |
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foreach ($lineages as $lineage) { |
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$lineage = (string) $lineage; |
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// Don't save this layer and its children into the index if it has been |
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// removed. |
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if ($clicked_action == 'layer_remove' && ($lineage === $clicked_lineage || strpos($lineage, $clicked_lineage . '-') === 0)) { |
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continue; |
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} |
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// Add the current layer. |
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$layers[$lineage] = array( |
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'lineage' => $lineage, |
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'entity_type' => isset($values["layer_type_$lineage"]) ? $values["layer_type_$lineage"] : NULL, |
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'count' => isset($values["layer_count_$lineage"]) ? $values["layer_count_$lineage"] : 0, |
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); |
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} |
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$index->setLayers($layers); |
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} |
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/** |
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* Create the layer building widget, by default a table. |
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*/ |
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function index_form_add_layers(index $index) { |
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// Prepare the entity types options. |
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$entity_types_info = index_entity_types_get(); |
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foreach ($entity_types_info as $entity_type => $entity_type_info) { |
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$entity_types_options[$entity_type] = $entity_type_info['#title']; |
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} |
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|
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$form['layer_child_add_root'] = array( |
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'#type' => 'submit', |
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'#value' => t('Add item'), |
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'#submit' => array('index_form_add_update'), |
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'#attributes' => array( |
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'class' => 'index-form-add-layer-child-add', |
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'title' => t('Add item'), |
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), |
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); |
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$form['lineages'] = array( |
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'#type' => 'value', |
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'#value' => array(), |
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); |
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_index_form_add_layers($form, $entity_types_info, $entity_types_options, $index->layers); |
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|
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return $form; |
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} |
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|
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function _index_form_add_layers(array &$form, array $entity_types_info, array $entity_types_options, array $layers, $parent_entity_type = NULL, $depth = 0) { |
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foreach ($layers as $layer) { |
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$layer_entity_types_options = $parent_entity_type ? array_intersect_key($entity_types_options, $entity_types_info[$parent_entity_type]['#relations']) : $entity_types_options; |
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// Parent layers cannot be modified and are represented by a value element |
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// for processing and an item element for the user to see. |
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if (count($layer['children'])) { |
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$form['layer_type_' . $layer['lineage']] = array( |
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'#type' => 'value', |
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'#value' => $layer['entity_type'], |
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); |
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$form['layer_type_item_' . $layer['lineage']] = array( |
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'#type' => 'item', |
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'#value' => $entity_types_info[$layer['entity_type']]['#title'], |
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); |
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} |
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// Layers that have no children can be modified. |
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else { |
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$form['layer_type_' . $layer['lineage']] = array( |
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'#type' => 'select', |
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'#options' => $layer_entity_types_options, |
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// Unconfigured elements get the first of the available values as their |
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// default value. |
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'#default_value' => !is_null($layer['entity_type']) ? $layer['entity_type'] : array_shift(array_keys($layer_entity_types_options)), |
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); |
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$form['layer_count_' . $layer['lineage']] = array( |
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'#type' => 'checkbox', |
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'#default_value' => $layer['count'], |
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); |
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} |
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|
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$form['layer_child_add_' . $layer['lineage']] = array( |
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'#type' => 'submit', |
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'#value' => t('Add item (!layer)', array('!layer' => $layer['lineage'])), |
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'#submit' => array('index_form_add_update'), |
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'#attributes' => array( |
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'class' => 'index-form-add-layer-child-add', |
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'title' => t('Add item'), |
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), |
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); |
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$form['layer_remove_' . $layer['lineage']] = array( |
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'#type' => 'submit', |
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'#value' => t('Remove (!layer)', array('!layer' => $layer['lineage'])), |
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'#submit' => array('index_form_add_update'), |
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'#attributes' => array( |
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'class' => 'index-form-add-layer-remove', |
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'title' => t('Remove this item and its children'), |
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), |
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); |
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|
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$form['lineages']['#value'][$layer['lineage']] = $depth; |
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_index_form_add_layers($form, $entity_types_info, $entity_types_options, $layer['children'], $layer['entity_type'], $depth + 1); |
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} |
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} |
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|
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/** |
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* Write a rendered index to the screen for the AJAX preview. |
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*/ |
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|
function index_preview() { |
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index_load_include('classes'); |
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|
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$index = new index(); |
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$index->title = $_GET['title']; |
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$index->description = $_GET['description']; |
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$index->page_enabled = isset($_GET['page_enabled']) ? $_GET['page_enabled'] : FALSE; |
| 398 |
|
$index->page_mode = $_GET['page_mode']; |
| 399 |
|
$index->block_enabled = isset($_GET['block_enabled']) ? $_GET['block_enabled'] : FALSE; |
| 400 |
|
$index->block_mode = $_GET['block_mode']; |
| 401 |
|
|
| 402 |
|
drupal_json(array( |
| 403 |
|
'page' => $index->page_enabled ? $index->preview('page') : NULL, |
| 404 |
|
'block' => $index->block_enabled ? $index->preview('block') : NULL, |
| 405 |
|
)); |
| 406 |
|
} |
| 407 |
|
|
| 408 |
|
/** |
| 409 |
|
* Form: the index delete form. |
| 410 |
|
* |
| 411 |
|
* @return array |
| 412 |
|
* A Drupal form. |
| 413 |
|
*/ |
| 414 |
|
function index_form_delete(array &$form_state, $iid) { |
| 415 |
|
index_load_include('classes'); |
| 416 |
|
$index = new index((int)$iid); |
| 417 |
|
$form['#redirect'] = 'admin/build/index'; |
| 418 |
|
$form['iid'] = array( |
| 419 |
|
'#type' => 'value', |
| 420 |
|
'#value' => (int)$iid, |
| 421 |
|
); |
| 422 |
|
|
| 423 |
|
return confirm_form($form, |
| 424 |
|
t('Are you sure you want to delete %title?', array('%title' => $index->title)), |
| 425 |
|
isset($_GET['destination']) ? $_GET['destination'] : 'admin/build/index', |
| 426 |
|
t('This action cannot be undone.'), |
| 427 |
|
t('Delete'), |
| 428 |
|
t('Cancel') |
| 429 |
|
); |
| 430 |
|
} |
| 431 |
|
|
| 432 |
|
/** |
| 433 |
|
* Submit handler for index_form_delete(). |
| 434 |
|
*/ |
| 435 |
|
function index_form_delete_submit(array $form, array &$form_state) { |
| 436 |
|
$index = new index($form_state['values']['iid']); |
| 437 |
|
$index->delete(); |
| 438 |
|
drupal_set_message(t('%title has been deleted.', array('%title' => $index->title))); |
| 439 |
|
} |
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