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<?php
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/**
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* @file panels_mini.module
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*
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* This module provides mini panels which are basically panels that can be
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* used within blocks or other panels.
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*/
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/**
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* Implementation of hook_permission().
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*/
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function panels_mini_permission() {
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return array(
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'create mini panels' => array(
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'title' => t('Create mini panels'),
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'description' => t('Create new mini panels'),
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),
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'administer mini panels' => array(
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'title' => t('Administer mini panels'),
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'description' => t('Edit and delete mini panels'),
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),
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);
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}
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/**
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* Implementation of hook_menu().
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*/
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function panels_mini_menu() {
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// Safety: go away if CTools is not at an appropriate version.
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if (!defined('PANELS_REQUIRED_CTOOLS_API') || !module_invoke('ctools', 'api_version', PANELS_REQUIRED_CTOOLS_API)) {
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return array();
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}
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$items['admin/structure/mini-panels/settings'] = array(
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'title' => 'Settings',
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'page callback' => 'panels_mini_settings',
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'access arguments' => array('create mini panels'),
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'type' => MENU_LOCAL_TASK,
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);
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// Also provide settings on the main panel UI.
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$items['admin/structure/panels/settings/panels-mini'] = array(
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'title' => 'Mini panels',
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'page callback' => 'panels_mini_settings',
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'access arguments' => array('create mini panels'),
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'type' => MENU_LOCAL_TASK,
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);
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return $items;
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}
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/**
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* Settings for mini panels.
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*/
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function panels_mini_settings() {
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ctools_include('common', 'panels');
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return drupal_get_form('panels_common_settings', 'panels_mini');
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}
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// ---------------------------------------------------------------------------
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// Allow the rest of the system access to mini panels.
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/**
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* Implementation of hook_block_info().
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*/
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function panels_mini_block_info() {
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// Safety: go away if CTools is not at an appropriate version.
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if (!defined('PANELS_REQUIRED_CTOOLS_API') || !module_invoke('ctools', 'api_version', PANELS_REQUIRED_CTOOLS_API)) {
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return array();
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}
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$blocks = array();
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$minis = panels_mini_load_all();
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foreach ($minis as $panel_mini) {
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if (empty($panel_mini->disabled) && (module_exists('page_manager') || empty($panel_mini->requiredcontexts))) {
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$blocks[$panel_mini->name] = array(
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'info' => t('Mini panel: "@title"', array('@title' => $panel_mini->admin_title)),
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'cache' => DRUPAL_NO_CACHE,
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);
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}
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}
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return $blocks;
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}
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/**
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* Implementation of hook_block_view().
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*
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* @see panels_mini_panels_mini_content_type_render().
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*/
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function panels_mini_block_view($delta = 0) {
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// Static recursion protection.
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static $viewing = array();
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if (!empty($viewing[$delta])) {
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return;
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}
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$viewing[$delta] = TRUE;
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$panel_mini = panels_mini_load($delta);
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if (empty($panel_mini)) {
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// Bail out early if the specified mini panel doesn't exist.
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return;
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}
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ctools_include('context');
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$contexts = array();
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if (module_exists('page_manager') && $current_page = page_manager_get_current_page()) {
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if (!empty($current_page['contexts'])) {
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$contexts = ctools_context_match_required_contexts($panel_mini->requiredcontexts, $current_page['contexts']);
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}
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}
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drupal_alter('panels_mini_block_contexts', $contexts, $panel_mini);
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$panel_mini->context = $panel_mini->display->context = ctools_context_load_contexts($panel_mini, FALSE, $contexts);
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$panel_mini->display->css_id = panels_mini_get_id($panel_mini->name);
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$panel_mini->display->owner = $panel_mini;
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$block = array();
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$block['content'] = panels_render_display($panel_mini->display);
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$block['subject'] = $panel_mini->display->get_title();
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unset($viewing[$delta]);
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return $block;
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}
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/**
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* Implementation of hook_block_configure().
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*/
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function panels_mini_block_configure($delta = 0) {
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return array(
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'admin_shortcut' => array(
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'#markup' => l(t('Manage this mini-panel'), 'admin/structure/mini-panels/list/' . $delta . '/edit'),
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),
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);
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}
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/**
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* Implements hook_block_list_alter().
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*
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* Remove the block if the required contexts are not available.
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*/
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function panels_mini_block_list_alter(&$blocks) {
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$current_page = FALSE;
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if (module_exists('page_manager')) {
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$current_page = page_manager_get_current_page();
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}
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// Load add at once to save time.
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panels_mini_load_all();
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foreach ($blocks as $key => $block) {
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if ($block->module != 'panels_mini') {
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// This block was added by a contrib module, leave it in the list.
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continue;
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}
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$panel_mini = panels_mini_load($block->delta);
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if (empty($panel_mini)) {
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// Bail out early if the specified mini panel doesn't exist.
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unset($blocks[$key]);
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continue;
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}
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if (!empty($panel_mini->requiredcontexts)) {
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if (!$current_page || empty($current_page['contexts'])) {
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unset($blocks[$key]);
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continue;
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}
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else {
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$required = array();
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foreach ($panel_mini->requiredcontexts as $context) {
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$info = ctools_get_context($context['name']);
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$required[] = new ctools_context_required($context['identifier'], $info['context name']);
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}
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if (!ctools_context_match_requirements($current_page['contexts'], $required)) {
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unset($blocks[$key]);
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continue;
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}
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}
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}
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}
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}
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/**
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* Implements hook_get_pane_links_alter().
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*/
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function panels_mini_get_pane_links_alter(&$links, $pane, $content_type) {
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if ($pane->type == 'panels_mini') {
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$links['top']['edit_panels_mini'] = array(
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'title' => t('Edit mini panel'),
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'href' => url('admin/structure/mini-panels/list/' . $pane->subtype . '/edit/content', array('absolute' => TRUE)),
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'attributes' => array('target' => array('_blank')),
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);
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}
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}
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/**
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* Implements hook_contextual_links_view_alter().
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*/
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function panels_mini_contextual_links_view_alter(&$element, $items) {
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// Add contextual links to all mini panel blocks with bid property.
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if (isset($element['#element']['#block']) && isset($element['#element']['#block']->bid) && strpos((string) $element['#element']['#block']->bid, 'panels_mini') === 0) {
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$admin_pages = array(
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t('Configure mini panel settings') => 'basic',
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t('Configure mini panel context') => 'context',
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t('Configure mini panel layout') => 'layout',
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t('Configure mini panel content') => 'content',
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);
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foreach ($admin_pages as $title => $tail) {
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$element['#links']['mini-panels-' . $tail] = array(
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'title' => $title,
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'href' => 'admin/structure/mini-panels/list/' . $element['#element']['#block']->delta . '/edit/' . $tail,
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'query' => drupal_get_destination(),
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);
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}
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}
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}
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/**
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* Statically store all used IDs to ensure all mini panels get a unique id.
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*/
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function panels_mini_get_id($name) {
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$id_cache = &drupal_static(__FUNCTION__, array());
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$id = 'mini-panel-' . $name;
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if (!empty($id_cache[$name])) {
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$id .= "-" . $id_cache[$name]++;
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}
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else {
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$id_cache[$name] = 1;
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}
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return $id;
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}
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// ---------------------------------------------------------------------------
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// Database functions.
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/**
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* Create a new page with defaults appropriately set from schema.
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*/
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function panels_mini_new($set_defaults = TRUE) {
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ctools_include('export');
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return ctools_export_new_object('panels_mini', $set_defaults);
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}
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/**
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* Load a single mini panel.
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*/
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function panels_mini_load($name) {
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$cache = &drupal_static('panels_mini_load_all', array());
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// We use array_key_exists because failed loads will be NULL and
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// isset() will try to load it again.
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if (!array_key_exists($name, $cache)) {
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$cid = 'panels_mini_load:' . $name;
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$result = cache_get($cid, 'cache_panels');
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if (!empty($result->data)) {
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$cache[$name] = $result->data;
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}
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else {
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ctools_include('export');
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$result = ctools_export_load_object('panels_mini', 'names', array($name));
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if (isset($result[$name])) {
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if (empty($result[$name]->display)) {
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$result[$name]->display = panels_load_display($result[$name]->did);
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if (!empty($result[$name]->title) && empty($result[$name]->display->title)) {
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$result[$name]->display->title = $result[$name]->title;
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}
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}
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$cache[$name] = $result[$name];
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if (!empty($result[$name]->title) && empty($result[$name]->admin_title)) {
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$cache[$name]->admin_title = $result[$name]->title;
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}
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cache_set($cid, $cache[$name], 'cache_panels', CACHE_TEMPORARY);
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}
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else {
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$cache[$name] = NULL;
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}
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}
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}
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if (isset($cache[$name])) {
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return $cache[$name];
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}
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}
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/**
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* Load all mini panels.
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*/
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function panels_mini_load_all($reset = FALSE) {
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$cache = &drupal_static('panels_mini_load_all', array());
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static $all_loaded = FALSE;
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// We check our own private static because individual minis could have
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// been loaded prior to load all and we need to know that.
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if (!$all_loaded || $reset) {
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$all_loaded = TRUE;
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if ($reset) {
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$cache = array();
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}
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else {
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$panel_names = db_select('panels_mini', 'pm')
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->fields('pm', array('name'))
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->execute();
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$cids = array();
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foreach ($panel_names as $name) {
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$cids[] = 'panels_mini_load:' . $name->name;
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}
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$output = cache_get_multiple($cids, 'cache_panels');
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foreach ($output as $mini) {
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if (!empty($mini->data)) {
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$mini = $mini->data;
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$cache[$mini->name] = $mini;
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}
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}
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}
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ctools_include('export');
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$minis = ctools_export_load_object('panels_mini');
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$dids = array();
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foreach ($minis as $mini) {
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if (empty($cache[$mini->name])) {
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if (!empty($mini->did)) {
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$dids[$mini->did] = $mini->name;
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}
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else {
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// Translate old style titles into new titles.
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if (!empty($mini->title) && empty($mini->display->title)) {
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$mini->display->title = $mini->title;
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}
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}
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// Translate old style titles into new titles.
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if (isset($mini->title) && empty($mini->admin_title)) {
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$mini->admin_title = $mini->title;
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}
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$cache[$mini->name] = $mini;
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}
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}
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$displays = panels_load_displays(array_keys($dids));
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foreach ($displays as $did => $display) {
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if (!empty($cache[$dids[$did]]->title) && empty($display->title)) {
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$display->title = $cache[$dids[$did]]->title;
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}
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$cache[$dids[$did]]->display = $display;
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}
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}
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// Strip out NULL entries that may have been added by panels_mini_load().
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return array_filter($cache);
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}
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358
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|
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359
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/**
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360
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* Write a mini panel to the database.
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361
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*/
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362
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function panels_mini_save(&$mini) {
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if (!empty($mini->display)) {
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$mini->display->storage_id = $mini->name;
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$display = panels_save_display($mini->display);
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$mini->did = $display->did;
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}
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368
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// Clear the panels_mini_load cache.
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cache_clear_all('panels_mini_load:', 'cache_panels', TRUE);
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$update = (isset($mini->pid) && $mini->pid != 'new') ? array('pid') : array();
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drupal_write_record('panels_mini', $mini, $update);
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return $mini;
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}
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377
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|
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378
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/**
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379
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* Remove a mini panel.
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380
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*/
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|
381
|
function panels_mini_delete($mini) {
|
|
382
|
db_delete('panels_mini')
|
|
383
|
->condition('name', $mini->name)
|
|
384
|
->execute();
|
|
385
|
|
|
386
|
if (db_table_exists('block') && $mini->type != t('Overridden')) {
|
|
387
|
// Also remove from block table as long as there isn't a default that may appear.
|
|
388
|
db_delete('block')
|
|
389
|
->condition('delta', $mini->name)
|
|
390
|
->condition('module', 'panels_mini')
|
|
391
|
->execute();
|
|
392
|
}
|
|
393
|
return panels_delete_display($mini->did);
|
|
394
|
}
|
|
395
|
|
|
396
|
/**
|
|
397
|
* Export a mini panel.
|
|
398
|
*/
|
|
399
|
function panels_mini_export($mini, $indent = '') {
|
|
400
|
ctools_include('export');
|
|
401
|
$output = ctools_export_object('panels_mini', $mini, $indent);
|
|
402
|
// Export the primary display.
|
|
403
|
$display = !empty($mini->display) ? $mini->display : panels_load_display($mini->did);
|
|
404
|
$output .= panels_export_display($display, $indent);
|
|
405
|
$output .= $indent . '$mini->display = $display' . ";\n";
|
|
406
|
return $output;
|
|
407
|
}
|
|
408
|
|
|
409
|
/**
|
|
410
|
* Remove the block version of mini panels from being available content types.
|
|
411
|
*/
|
|
412
|
function panels_mini_ctools_block_info($module, $delta, &$info) {
|
|
413
|
$info = NULL;
|
|
414
|
}
|
|
415
|
|
|
416
|
/**
|
|
417
|
* Implementation of hook_ctools_plugin_directory() to let the system know
|
|
418
|
* we implement task and task_handler plugins.
|
|
419
|
*/
|
|
420
|
function panels_mini_ctools_plugin_directory($module, $plugin) {
|
|
421
|
if ($module == 'ctools' && ($plugin == 'content_types' || $plugin == 'export_ui')) {
|
|
422
|
return 'plugins/' . $plugin;
|
|
423
|
}
|
|
424
|
if ($module == 'panels' && $plugin == 'panels_storage') {
|
|
425
|
return 'plugins/' . $plugin;
|
|
426
|
}
|
|
427
|
}
|
|
428
|
|
|
429
|
/**
|
|
430
|
* Implements hook_default_panels_mini_alter().
|
|
431
|
*
|
|
432
|
* If a default Panels display has no storage type, set it.
|
|
433
|
*/
|
|
434
|
function panels_default_panels_mini_alter(&$mini_panels) {
|
|
435
|
foreach ($mini_panels as &$mini_panel) {
|
|
436
|
$display =& $mini_panel->display;
|
|
437
|
if (empty($display->storage_type)) {
|
|
438
|
$display->storage_type = 'panels_mini';
|
|
439
|
$display->storage_id = $mini_panel->name;
|
|
440
|
}
|
|
441
|
}
|
|
442
|
}
|
|
443
|
|
|
444
|
/**
|
|
445
|
* Get the display cache for the panels_mini plugin.
|
|
446
|
*/
|
|
447
|
function _panels_mini_panels_cache_get($key) {
|
|
448
|
ctools_include('export-ui');
|
|
449
|
$plugin = ctools_get_export_ui('panels_mini');
|
|
450
|
$handler = ctools_export_ui_get_handler($plugin);
|
|
451
|
if (!$handler) {
|
|
452
|
return;
|
|
453
|
}
|
|
454
|
|
|
455
|
$item = $handler->edit_cache_get($key);
|
|
456
|
if (!$item) {
|
|
457
|
$item = ctools_export_crud_load($handler->plugin['schema'], $key);
|
|
458
|
}
|
|
459
|
|
|
460
|
return array($handler, $item);
|
|
461
|
}
|
|
462
|
|
|
463
|
/**
|
|
464
|
* Get display edit cache for the panels mini export UI.
|
|
465
|
*
|
|
466
|
* The key is the second half of the key in this form:
|
|
467
|
* panels_mini:TASK_NAME:HANDLER_NAME;
|
|
468
|
*/
|
|
469
|
function panels_mini_panels_cache_get($key) {
|
|
470
|
ctools_include('common', 'panels');
|
|
471
|
list($handler, $item) = _panels_mini_panels_cache_get($key);
|
|
472
|
if (isset($item->mini_panels_display_cache)) {
|
|
473
|
return $item->mini_panels_display_cache;
|
|
474
|
}
|
|
475
|
|
|
476
|
$cache = new stdClass();
|
|
477
|
$cache->display = $item->display;
|
|
478
|
$cache->display->context = ctools_context_load_contexts($item);
|
|
479
|
$cache->display->cache_key = 'panels_mini:' . $key;
|
|
480
|
$cache->display->storage_type = 'panels_mini';
|
|
481
|
// Temporary storage id that's replaced in panels_mini_save().
|
|
482
|
$cache->display->storage_id = 'panels_mini';
|
|
483
|
$cache->content_types = panels_common_get_allowed_types('panels_mini', $cache->display->context);
|
|
484
|
$cache->display_title = TRUE;
|
|
485
|
|
|
486
|
// @TODO support locking
|
|
487
|
$cache->locked = FALSE;
|
|
488
|
|
|
489
|
return $cache;
|
|
490
|
}
|
|
491
|
|
|
492
|
/**
|
|
493
|
* Store a display edit in progress in the page cache.
|
|
494
|
*/
|
|
495
|
function panels_mini_panels_cache_set($key, $cache) {
|
|
496
|
list($handler, $item) = _panels_mini_panels_cache_get($key);
|
|
497
|
$item->mini_panels_display_cache = $cache;
|
|
498
|
$handler->edit_cache_set_key($item, $key);
|
|
499
|
}
|
|
500
|
|
|
501
|
/**
|
|
502
|
* Save all changes made to a display using the panels mini UI cache.
|
|
503
|
*/
|
|
504
|
function panels_mini_panels_cache_clear($key, $cache) {
|
|
505
|
list($handler, $item) = _panels_mini_panels_cache_get($key);
|
|
506
|
$handler->edit_cache_clear($item);
|
|
507
|
}
|
|
508
|
|
|
509
|
/**
|
|
510
|
* Save all changes made to a display using the panels mini UI cache.
|
|
511
|
*/
|
|
512
|
function panels_mini_panels_cache_save($key, $cache) {
|
|
513
|
list($handler, $item) = _panels_mini_panels_cache_get($key);
|
|
514
|
$item->display = $cache->display;
|
|
515
|
panels_mini_save($item);
|
|
516
|
|
|
517
|
$handler->edit_cache_clear($item);
|
|
518
|
}
|
|
519
|
|
|
520
|
/**
|
|
521
|
* Break the lock on a panels mini page.
|
|
522
|
*/
|
|
523
|
function panels_mini_panels_cache_break_lock($key, $cache) {
|
|
524
|
}
|
|
525
|
|
|
526
|
/**
|
|
527
|
* Implements hook_panels_pre_render().
|
|
528
|
*/
|
|
529
|
function panels_mini_panels_pre_render($display, $renderer) {
|
|
530
|
if (isset($display->owner->table) && $display->owner->table == 'panels_mini' && $renderer instanceof panels_renderer_standard) {
|
|
531
|
$renderer->show_empty_layout = FALSE;
|
|
532
|
}
|
|
533
|
}
|
|
534
|
|
|
535
|
/**
|
|
536
|
* Implementation of hook_panels_dashboard_blocks().
|
|
537
|
*
|
|
538
|
* Adds mini panels information to the Panels dashboard.
|
|
539
|
*/
|
|
540
|
function panels_mini_panels_dashboard_blocks(&$vars) {
|
|
541
|
$vars['links']['panels_mini'] = array(
|
|
542
|
'title' => l(t('Mini panel'), 'admin/structure/mini-panels/add'),
|
|
543
|
'description' => t('Mini panels are small content areas exposed as blocks, for when you need to have complex block layouts or layouts within layouts.'),
|
|
544
|
'weight' => -1,
|
|
545
|
);
|
|
546
|
|
|
547
|
// Load all mini panels and their displays.
|
|
548
|
$panel_minis = panels_mini_load_all();
|
|
549
|
$count = 0;
|
|
550
|
$rows = array();
|
|
551
|
|
|
552
|
foreach ($panel_minis as $panel_mini) {
|
|
553
|
$rows[] = array(
|
|
554
|
check_plain($panel_mini->admin_title),
|
|
555
|
array(
|
|
556
|
'data' => l(t('Edit'), "admin/structure/mini-panels/list/$panel_mini->name/edit"),
|
|
557
|
'class' => 'links',
|
|
558
|
),
|
|
559
|
);
|
|
560
|
|
|
561
|
// Only show 10.
|
|
562
|
if (++$count >= 10) {
|
|
563
|
break;
|
|
564
|
}
|
|
565
|
}
|
|
566
|
|
|
567
|
if ($rows) {
|
|
568
|
$content = theme('table', array('rows' => $rows, 'attributes' => array('class' => 'panels-manage')));
|
|
569
|
}
|
|
570
|
else {
|
|
571
|
$content = '<p>' . t('There are no mini panels.') . '</p>';
|
|
572
|
}
|
|
573
|
|
|
574
|
$vars['blocks']['panels_mini'] = array(
|
|
575
|
'weight' => -100,
|
|
576
|
'title' => t('Manage mini panels'),
|
|
577
|
'link' => l(t('Go to list'), 'admin/structure/mini-panels'),
|
|
578
|
'content' => $content,
|
|
579
|
'class' => 'dashboard-mini-panels',
|
|
580
|
'section' => 'left',
|
|
581
|
);
|
|
582
|
|
|
583
|
}
|
|
584
|
|
|
585
|
/**
|
|
586
|
* Implements template_preprocess_ctools_wizard_trail().
|
|
587
|
*
|
|
588
|
* Customize the divider used in the CTools wizard to build the edit pages for
|
|
589
|
* Mini Panels as a stop-gap measure until the UX can be completely re-done.
|
|
590
|
*/
|
|
591
|
function panels_mini_preprocess_ctools_wizard_trail(&$variables) {
|
|
592
|
$variables['divider'] = ' | ';
|
|
593
|
drupal_add_css(drupal_get_path('module', 'panels_mini') . '/panels_mini.css');
|
|
594
|
}
|
