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<?php
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/**
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* @file
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* Allow a view context to display individual rows.
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*/
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$plugin = array(
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'title' => t('View row'),
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'category' => t('View context'),
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'icon' => 'icon_views_page.png',
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'description' => t('Display all or a specific amount of rows from a loaded view context.'),
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'required context' => new ctools_context_required(t('View'), 'view'),
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'defaults' => array(
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'rows' => array(),
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'use_fields' => array(),
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'fields' => array(),
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),
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'add form' => array(
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'views_content_views_row_content_type_edit_form' => t('Select context'),
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'views_content_views_row_edit' => t('Configure rows'),
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),
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'edit form' => array(
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'views_content_views_row_content_type_edit_form' => t('Select context'),
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'views_content_views_row_edit' => t('Configure rows'),
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),
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);
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/**
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* Render the node_terms content type.
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*/
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function views_content_views_row_content_type_render($subtype, $conf, $panel_args, $context) {
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if (empty($context) || empty($context->data)) {
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return;
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}
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// Build the content type block.
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$block = new stdClass();
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$block->module = 'views_row';
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$block->delta = $context->argument;
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$block->title = '';
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$block->content = '';
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// This guarantees the view is rendered normally which must happen.
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$view = views_content_context_get_view($context);
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$output = views_content_context_get_output($context);
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$sets = array();
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$plugin = $view->style_plugin;
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// If all rows have to be displayed then simply get the key of all rows.
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$row_indexes = array();
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if (empty($conf['rows'])) {
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if (is_array($output['rows'])) {
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$row_indexes = array_keys($output['rows']);
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}
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}
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else {
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// If a subset of rows is requested collect the list of row keys.
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foreach ($conf['rows'] as $index) {
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$row_indexes[] = $index - 1;
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}
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}
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if (empty($conf['use_fields']) || empty($plugin->row_plugin)) {
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foreach ($row_indexes as $row_index) {
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if (isset($output['rows'][$row_index])) {
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$sets[$plugin->groups[$row_index]][$row_index] = $output['rows'][$row_index];
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}
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}
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}
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else {
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// If we're using specific fields, go through and poke the 'exclude' flag.
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foreach ($view->field as $id => $field) {
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$view->field[$id]->options['exclude'] = empty($conf['fields'][$id]);
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}
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// Rerender just the rows we need.
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foreach ($row_indexes as $row_index) {
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$view->row_index = $row_index;
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if (!empty($view->result[$view->row_index])) {
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$sets[$plugin->groups[$view->row_index]][$view->row_index] = $plugin->row_plugin->render($view->result[$view->row_index]);
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}
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unset($view->row_index);
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}
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}
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foreach ($sets as $title => $rows) {
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$block->content .= theme($plugin->theme_functions(),
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array(
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'view' => $view,
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'options' => $plugin->options,
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'rows' => $rows,
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'title' => $title
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)
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);
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}
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return $block;
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}
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function views_content_views_row_content_type_edit_form($form, &$form_state) {
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// This form does nothing; it exists to let the main form select the view context.
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return $form;
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}
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function views_content_views_row_content_type_edit_form_submit($form, &$form_state) {
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}
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function views_content_views_row_edit($form, &$form_state) {
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$conf = $form_state['conf'];
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$contexts = $form_state['contexts'];
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if (empty($contexts[$conf['context']])) {
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$form['markup'] = array('#markup' => '<p>' . t('Invalid context selected.') . '</p>');
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return $form;
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}
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if (!isset($contexts[$conf['context']]->argument)) {
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$name = $contexts[$conf['context']]->placeholder['conf']['name'];
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list($plugin, $view_data) = explode(':', $name);
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list($view_name, $display_id) = explode('-', $view_data);
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}
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else {
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$view_data = $contexts[$conf['context']]->argument;
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list($view_name, $display_id) = explode(':', $view_data);
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}
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$contexts[$conf['context']]->data['name'] = $view_name;
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$contexts[$conf['context']]->data['display'] = $display_id;
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$view = views_content_context_get_view($contexts[$conf['context']]);
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if (empty($view)) {
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$form['markup'] = array('#markup' => '<p>' . t('Context contains an invalid view.') . '</p>');
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return $form;
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}
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ctools_include('dependent');
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$form['limit_rows'] = array(
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'#type' => 'checkbox',
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'#title' => t('Limit rows'),
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'#default_value' => (int) !empty($conf['rows']),
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);
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$view->init_pager();
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$rows = $view->get_items_per_page();
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if (!empty($rows)) {
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foreach (range(1, $rows) as $row) {
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$options[$row] = t('Row @number', array('@number' => $row));
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}
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$form['rows'] = array(
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'#type' => 'checkboxes',
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'#title' => t('Select rows'),
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'#options' => $options,
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'#default_value' => $conf['rows'],
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'#dependency' => array('edit-limit-rows' => array(TRUE)),
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);
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}
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else {
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$form['rows'] = array('#markup' => '<p>' . t('The view must have a maximum number of items set to use this setting.') . '</p>');
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return $form;
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}
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if ($view->display_handler->uses_fields()) {
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$form['use_fields'] = array(
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'#type' => 'checkbox',
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'#title' => t('Display specific fields'),
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'#default_value' => $conf['use_fields'],
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);
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$form['fields'] = array(
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'#type' => 'checkboxes',
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'#options' => $view->display_handler->get_field_labels(),
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'#default_value' => $conf['fields'],
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'#prefix' => '<div id="edit-fields-wrapper"><div id="edit-fields">',
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'#suffix' => '</div></div>',
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'#dependency' => array('edit-use-fields' => array(TRUE)),
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);
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}
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return $form;
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}
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function views_content_views_row_edit_validate(&$form, &$form_state) {
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}
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function views_content_views_row_edit_submit(&$form, &$form_state) {
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$form_state['conf']['rows'] = array_filter($form_state['values']['rows']);
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$form_state['conf']['use_fields'] = $form_state['values']['use_fields'];
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$form_state['conf']['fields'] = array_filter($form_state['values']['fields']);
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}
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function views_content_views_row_content_type_admin_info($subtype, $conf, $contexts) {
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// Go through this route to make sure we catch changes in configuration
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// that can happen.
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$plugin = ctools_get_content_type('views_row');
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$context = ctools_content_select_context($plugin, $subtype, $conf, $contexts);
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$block = new stdClass();
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$block->title = t('Row information');
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if (!empty($conf['use_fields'])) {
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$display_fields = array();
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$view = views_content_context_get_view($context);
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if (empty($view)) {
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$block->title = t('Broken view');
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return $block;
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}
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$fields = $view->display_handler->get_field_labels();
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foreach ($conf['fields'] as $field) {
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if (!empty($fields[$field])) {
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$display_fields[$field] = '"<em>' . check_plain($fields[$field]) . '</em>"';
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}
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}
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if ($display_fields) {
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$block->content = t('Displaying: !fields', array('!fields' => implode(', ', $display_fields)));
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}
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else {
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$block->content = t('Displaying no fields due to misconfiguration.');
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}
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}
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else {
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$block->content = t('Displaying the configured row.');
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}
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return $block;
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}
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function views_content_views_row_content_type_admin_title($subtype, $conf, $context) {
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$rows = array_filter($conf['rows']);
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$rows = empty($rows) ? t('Show all') : implode(', ', $rows);
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return format_plural(count($rows),
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'"@context" row @rows',
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'"@context" rows @rows',
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array('@context' => $context->identifier, '@rows' => $rows)
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);
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}
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