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farmOS/themes/farm_theme/template.php

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<?php
/**
* @file
* Farm theme template.php.
*/
/**
* Implements hook_menu_link_alter().
*/
function farm_theme_menu_link_alter(&$item) {
// Expand top-level menu link items by default and provide descriptions.
$paths = array(
'farm/areas' => t('Areas are places on/off the farm.'),
'farm/assets' => t('Assets are the "things" you want to manage.'),
'farm/logs' => t('Logs are the "events" that happen to assets and areas.'),
'farm/people' => t('People are who make it happen.'),
'farm/plans' => t('Plans provide features for organizing and planning other records.'),
);
if (array_key_exists($item['link_path'], $paths)) {
$item['expanded'] = TRUE;
$item['options']['attributes']['title'] = $paths[$item['link_path']];
}
}
/**
* Implements hook_preprocess_menu_link().
*/
function farm_theme_preprocess_menu_link(&$vars) {
// Give each menu item a CSS class according to its title.
if (!empty($vars['element']['#title'])) {
$title = $vars['element']['#title'];
$class = drupal_html_class($title);
$vars['element']['#localized_options']['attributes']['class'][] = $class;
}
}
/**
* Implements hook_preprocess_menu_tree().
*/
function farm_theme_preprocess_menu_tree(&$variables) {
/**
* This code will generate a list of places in the farm dropdown menus where
* a Bootstrap divider item should be inserted. This is done based on the
* weights of the menu items. Dividers will be added after all items with a
* weight < 0, and before items with a weight >= 100.
*/
// Only do this for the primary menu.
if ($variables['theme_hook_original'] != 'menu_tree__primary') {
return;
}
// Start an empty array to store menu divider information.
$dividers = array();
// Iterate through the top level menu items.
$menu = $variables['#tree'];
foreach (element_children($menu) as $child) {
// Define the menu items we care about.
$menus = array(
'farm/assets' => 'assets',
'farm/logs' => 'logs',
'farm/plans' => 'plans',
);
// If we don't care about this menu item, skip it.
if (!array_key_exists($menu[$child]['#href'], $menus)) {
continue;
}
// Get the menu class.
$menu_class = $menus[$menu[$child]['#href']];
// Iterate through child items.
$items = $menu[$child]['#below'];
$menu_counter = 0;
foreach (element_children($items) as $mlid) {
// If the original link has a weight < 0, remember it.
if ($items[$mlid]['#original_link']['weight'] < 0) {
$dividers[$menu_class][0] = $menu_counter;
}
// Or, if it has a weight >= 100, and we haven't already found one like
// that, remember it. (We only want to remember the first one, because in
// this case, we're putting the divider BEFORE it. Whereas with the first
// divider it is going AFTER the items with a weight < 0.)
elseif ($items[$mlid]['#original_link']['weight'] >= 100 && !isset($dividers[$menu_class][100])) {
$dividers[$menu_class][100] = $menu_counter;
}
// Keep count of which item we're on.
$menu_counter++;
}
}
// If divider information was generated, add Javascript.
if (!empty($dividers)) {
drupal_add_js(array('farm_theme' => array('menu_dividers' => $dividers)), 'setting');
drupal_add_js(drupal_get_path('theme', 'farm_theme') . '/js/menu.js');
}
}
/**
* Implements hook_preprocess_views_view().
*/
function farm_theme_preprocess_views_view(&$vars) {
// If the View has a 'footer' or 'feed_icon', wrap it in a div with the
// 'text-center' class.
$center_elements = array(
'footer',
'feed_icon',
);
foreach ($center_elements as $element) {
if (!empty($vars[$element])) {
$vars[$element] = '<div class="text-center">' . $vars[$element] . '</div>';
}
}
}
/**
* Implements hook_form_FORM_ID_alter().
*/
function farm_theme_form_views_exposed_form_alter(&$form, &$form_state, $form_id) {
/* Wrap the exposed form in a Bootstrap collapsible panel. */
// Collapsible panel ID.
$panel_head_id = $form['#id'] . '-panel-heading';
$panel_body_id = $form['#id'] . '-panel-body';
// Collapse by default.
$collapse = TRUE;
// Set attributes depending on the collapsed state (used in HTML below).
if ($collapse) {
$collapse_class = '';
$aria_expanded = 'false';
}
else {
$collapse_class = ' in';
$aria_expanded = 'true';
}
// Form prefix HTML:
$form['#prefix'] = '
<fieldset class="panel panel-default collapsible">
<legend class="panel-heading" role="tab" id="' . $panel_head_id . '">
<a class="panel-title fieldset-legend collapsed" data-toggle="collapse" href="#' . $panel_body_id . '" aria-expanded="' . $aria_expanded . '" aria-controls="' . $panel_body_id . '">'
. t('Filters') .
'</a>
</legend>
<div id="' . $panel_body_id . '" class="panel-collapse collapse' . $collapse_class . '" role="tabpanel" aria-labelledby="' . $panel_head_id . '">
<div class="panel-body">';
// Form suffix HTML:
$form['#suffix'] = '
</div>
</div>
</fieldset>';
}
/**
* Implements hook_form_FORM_ID_alter().
*/
function farm_theme_form_log_form_alter(&$form, &$form_state, $form_id) {
// Collapse the "Movement" and "Group Membership" fieldsets in log forms.
$collapse_fieldsets = array(
'field_farm_movement',
'field_farm_membership',
);
foreach ($collapse_fieldsets as $fieldset) {
if (!empty($form[$fieldset][LANGUAGE_NONE][0])) {
$form[$fieldset][LANGUAGE_NONE][0]['#collapsible'] = TRUE;
$form[$fieldset][LANGUAGE_NONE][0]['#collapsed'] = TRUE;
}
}
}
/**
* Implements hook_views_bulk_operations_form_alter().
*/
function farm_theme_views_bulk_operations_form_alter(&$form, &$form_state, $vbo) {
// Add some JavaScript that enhances VBO.
drupal_add_js(drupal_get_path('theme', 'farm_theme') . '/js/vbo.js');
// Move VBO buttons to the bottom.
$form['select']['#weight'] = 100;
// Move the certain actions to the end of the list.
$end_actions = array(
'action::farm_map_kml_action',
'action::farm_flags_action',
'action::farm_log_assign_action',
'action::farm_group_asset_membership_action',
'action::farm_asset_archive_action',
'action::farm_asset_unarchive_action',
'action::farm_asset_clone_action',
'action::log_clone_action',
'action::views_bulk_operations_delete_item',
);
$i = 0;
foreach ($end_actions as $action) {
$form['select'][$action]['#weight'] = 100 + $i;
$i++;
}
// If we are viewing a VBO config or confirm form, add Javascript that will
// hide everything on the page except for the form.
$vbo_steps = array(
'views_bulk_operations_config_form',
'views_bulk_operations_confirm_form',
);
if (!empty($form_state['step']) && in_array($form_state['step'], $vbo_steps)) {
// Set the title to '<none>' so that Views doesn't do drupal_set_title().
// See https://www.drupal.org/node/2905171.
$vbo->view->set_title('<none>');
// Add some information to Javascript settings.
$settings = array(
'vbo_hide' => TRUE,
'view_name' => $vbo->view->name,
'view_display' => $vbo->view->current_display,
);
drupal_add_js(array('farm_theme' => $settings), 'setting');
}
}
/**
* Implements hook_bootstrap_colorize_text_alter().
*/
function farm_theme_bootstrap_colorize_text_alter(&$texts) {
// Colorize VBO action buttons.
$texts['matches'][t('Flag')] = 'info';
$texts['matches'][t('KML')] = 'success';
$texts['matches'][t('Move')] = 'success';
$texts['matches'][t('Weight')] = 'default';
$texts['matches'][t('Group')] = 'warning';
$texts['matches'][t('Done')] = 'success';
$texts['matches'][t('Not Done')] = 'danger';
$texts['matches'][t('Reschedule')] = 'warning';
$texts['matches'][t('Assign')] = 'info';
$texts['matches'][t('Clone')] = 'default';
$texts['matches'][t('Archive')] = 'danger';
$texts['matches'][t('Unarchive')] = 'default';
$texts['matches'][t('Delete')] = 'primary';
}
/**
* Implements hook_bootstrap_iconize_text_alter().
*/
function farm_theme_bootstrap_iconize_text_alter(&$texts) {
// Iconize VBO action buttons.
$texts['matches'][t('Flag')] = 'flag';
$texts['matches'][t('KML')] = 'globe';
$texts['matches'][t('Move')] = 'globe';
$texts['matches'][t('Weight')] = 'scale';
$texts['matches'][t('Group')] = 'bookmark';
$texts['matches'][t('Done')] = 'check';
$texts['matches'][t('Not Done')] = 'unchecked';
$texts['matches'][t('Reschedule')] = 'calendar';
$texts['matches'][t('Assign')] = 'user';
$texts['matches'][t('Clone')] = 'plus';
$texts['matches'][t('Archive')] = 'eye-close';
$texts['matches'][t('Unarchive')] = 'eye-open';
$texts['matches'][t('Delete')] = 'trash';
}
/**
* Implements hook_farm_flags_classes_alter().
*/
function farm_theme_farm_flags_classes_alter($flag, &$classes) {
// Render all flags as extra small buttons using Bootstrap's classes.
$classes[] = 'btn';
$classes[] = 'btn-xs';
// Add a button style class based on the flag used.
switch ($flag) {
case 'priority':
$classes[] = 'btn-primary';
break;
case 'monitor':
$classes[] = 'btn-danger';
break;
case 'review':
$classes[] = 'btn-warning';
break;
default:
$classes[] = 'btn-default';
}
}
/**
* Implements hook_entity_view_alter().
*/
function farm_theme_entity_view_alter(&$build, $type) {
// If the entity is not a farm_asset or farm_plan, bail.
if (!in_array($type, array('farm_asset', 'farm_plan'))) {
return;
}
// If certain elements exist, we will split the page into two columns and
// put them in the right column, and everything else in the left.
$right_elements = array(
'inventory',
'weight',
'group',
'location',
'farm_plan_map',
);
$right_elements_exist = FALSE;
foreach ($right_elements as $name) {
if (!empty($build[$name])) {
$right_elements_exist = TRUE;
break;
}
}
if ($right_elements_exist) {
// Create a new container div that spans half of the grid.
$build['right'] = array(
'#type' => 'container',
'#prefix' => '<div class="col-md-6">',
'#suffix' => '</div>',
'#weight' => -99,
);
// Move the elements into the container.
foreach ($right_elements as $name) {
if (!empty($build[$name])) {
$build['right'][$name] = $build[$name];
unset($build[$name]);
}
}
// Put everything else into another div and move it to the top so it
// aligns left.
$build['left'] = array(
'#prefix' => '<div class="col-md-6">',
'#suffix' => '</div>',
'#weight' => -100,
);
$elements = element_children($build);
foreach ($elements as $element) {
if (!in_array($element, array('left', 'right', 'views'))) {
$build['left'][$element] = $build[$element];
unset($build[$element]);
}
}
// Wrap the Views in a full-width div at the bottom.
if (!empty($build['views'])) {
$build['views']['#prefix'] = '<div class="col-md-12">';
$build['views']['#suffix'] = '</div>';
$build['views']['#weight'] = 101;
}
}
}
/**
* Implements hook_entityreference_view_widget_rows_alter().
*/
function farm_theme_entityreference_view_widget_rows_alter(&$rows, $entities, $settings) {
// Fix "Checkbox titles missing with Bootstrap theme" in Entity Reference
// View Widget. See issue:
// https://www.drupal.org/project/entityreference_view_widget/issues/2524296
foreach (element_children($rows) as $key => $child) {
if ($rows[$key]['target_id']['#type'] == 'checkbox') {
$rows[$key]['target_id']['#title'] = $rows[$key]['target_id']['#field_suffix'];
}
}
}
/**
* Implements hook_preprocess_bootstrap_panel().
*/
function farm_theme_preprocess_bootstrap_panel(&$vars) {
drupal_add_js(drupal_get_path('theme', 'farm_theme') . '/js/map_panel.js');
}
/**
* Implements hook_page_alter().
*/
function farm_theme_page_alter(&$page) {
// If an access denied page is displayed and the user is not logged in...
global $user;
$status = drupal_get_http_header('status');
if ($status == '403 Forbidden' && empty($user->uid)) {
// Display a link to the user login page, and redirect back to this page.
$page['content']['system_main']['login'] = array(
'#type' => 'markup',
'#markup' => '<p>' . l('Login to farmOS', 'user', array('query' => array('destination' => current_path()))) . '</p>',
);
}
}
/**
* Implements hook_block_info_alter().
*/
function farm_theme_block_info_alter(&$blocks, $theme, $code_blocks) {
// Only affect the farmOS theme.
if ($theme != 'farm_theme') {
return;
}
// Add farm map block to the page_top region on the front page and
// farm/assets/*.
if (!empty($blocks['farm_map']['farm_map'])) {
$blocks['farm_map']['farm_map']['region'] = 'page_top';
$blocks['farm_map']['farm_map']['status'] = TRUE;
$blocks['farm_map']['farm_map']['visibility'] = BLOCK_VISIBILITY_LISTED;
$blocks['farm_map']['farm_map']['pages'] = "<front>\nfarm/assets/*";
}
}
/**
* Implements hook_block_view_alter().
*/
function farm_theme_block_view_alter(&$data, $block) {
if ($block->delta == 'farm_map' && is_array($data['content'])) {
// Add CSS and JS when farm_map block is displayed.
$data['content']['#attached'] = array(
'css' => array(
drupal_get_path('theme', 'farm_theme') . '/css/map_header.css',
),
'js' => array(
drupal_get_path('theme', 'farm_theme') . '/js/map_header.js',
),
);
// If the block is being displayed on the homepage, show the farm_areas map.
// Only allow access with the 'access farm dashboard' permission.
if (drupal_is_front_page()) {
$data['content']['#map_name'] = 'farm_areas';
$data['content']['#access'] = user_access('access farm dashboard');
}
// Or, if the block is on an asset listing page, show the farm_assets map.
// Only allow access with the 'view farm assets' permission.
elseif (strpos(current_path(), 'farm/assets/') === 0) {
$data['content']['#map_name'] = 'farm_assets';
$data['content']['#access'] = user_access('view farm assets');
}
}
}
/**
* Implements hook_preprocess_page().
*/
function farm_theme_preprocess_page(&$vars) {
// Add JS for adding Bootstrap glyphicons throughout the UI.
$glyphicons_text = array(
t('Dashboard') => 'dashboard',
t('Calendar') => 'calendar',
t('Help') => 'question-sign',
t('Create new account') =>'user',
t('My account') => 'user',
t('Log out') => 'log-out',
t('Log in') => 'log-in',
t('Request new password') => 'lock',
t('Areas') => 'globe',
t('Assets') => 'grain',
t('Logs') => 'list',
t('People') => 'user',
t('Plans') => 'book',
);
drupal_add_js(array('farm_theme' => array('glyphicons_text' => $glyphicons_text)), 'setting');
drupal_add_js(drupal_get_path('theme', 'farm_theme') . '/js/glyphicons.js');
// Add Javascript to automatically collapse the help text.
if (!empty($vars['page']['help'])) {
drupal_add_js(drupal_get_path('theme', 'farm_theme') . '/js/help.js');
}
// Split the farm dashboard into two columns, with the map on the right.
$current_path = current_path();
if ($current_path == 'farm') {
// Only proceed if the metrics group exists.
if (!empty($vars['page']['content']['system_main']['metrics'])) {
// Get a list of groups (element children).
$groups = element_children($vars['page']['content']['system_main']);
// Create left and right columns.
$vars['page']['content']['system_main']['left'] = array(
'#prefix' => '<div class="col-md-6">',
'#suffix' => '</div>',
);
$vars['page']['content']['system_main']['right'] = array(
'#prefix' => '<div class="col-md-6">',
'#suffix' => '</div>',
);
// Move the map and metrics panes to the right column (and remove them
// from the groups list).
$right_panes = array(
'plans',
'metrics',
);
foreach ($right_panes as $pane) {
if (!empty($vars['page']['content']['system_main'][$pane])) {
$vars['page']['content']['system_main']['right'][$pane] = $vars['page']['content']['system_main'][$pane];
unset($vars['page']['content']['system_main'][$pane]);
$map_key = array_search($pane, $groups);
unset($groups[$map_key]);
}
}
// Iterate through the remaining groups and move them to the left column.
foreach ($groups as $group) {
$vars['page']['content']['system_main']['left'][$group] = $vars['page']['content']['system_main'][$group];
unset($vars['page']['content']['system_main'][$group]);
}
}
}
// When the farm_areas map is added to a page (via farm_area_page_build()),
// split the page into two columns.
if (!empty($vars['page']['content']['farm_areas'])) {
// Wrap map and content in "col-md-6" class so they display in two columns.
$vars['page']['content']['farm_areas']['#prefix'] = '<div class="col-md-6">';
$vars['page']['content']['farm_areas']['#suffix'] = '</div>';
$vars['page']['content']['system_main']['#prefix'] = '<div class="col-md-6">';
$vars['page']['content']['system_main']['#suffix'] = '</div>';
}
// Remove from taxonomy term pages:
// "There is currently no content classified with this term."
if (isset($vars['page']['content']['system_main']['no_content'])) {
unset($vars['page']['content']['system_main']['no_content']);
}
// Add "Powered by farmOS" to the footer.
$vars['page']['footer']['farmos'] = array(
'#type' => 'markup',
'#prefix' => '<div style="text-align: center;"><small>',
'#markup' => t('Powered by') . ' ' . l(t('farmOS'), 'https://farmos.org'),
'#suffix' => '</small></div>',
);
}
/**
* Implements hook_preprocess_field().
*/
function farm_theme_preprocess_field(&$vars) {
// Add a clearfix class to field_farm_images to prevent float issues.
// @see .field-name-field-farm-images .field-item in styles.css.
if ($vars['element']['#field_name'] == 'field_farm_images') {
$vars['classes_array'][] = 'clearfix';
}
// Customize the quantity measurement field collection display.
if($vars['element']['#field_name'] == 'field_farm_quantity') {
// Add a custom template suggestion: field--field-farm-quantity--full.tpl.php
// @see https://www.drupal.org/node/1137024
$vars['theme_hook_suggestions'][] = 'field__field_farm_quantity__' . $vars['element']['#view_mode'];
// Remove the "field-label-inline" class.
// @todo Change all quantity field instance display settings to show the
// label "Above" instead of doing this here.
$class_key = array_search('field-label-inline', $vars['classes_array']);
if ($class_key !== FALSE) {
unset($vars['classes_array'][$class_key]);
}
// Iterate through the quantities and prepare variables for the template.
$vars['quantities'] = array();
foreach ($vars['items'] as $delta => $item) {
// Grab the values from the item.
$values = reset($item['entity']['field_collection_item']);
// Prepare a blank quantity.
$qty = array(
'label' => '',
'measure' => '',
'value' => '',
'units' => '',
);
// Populate the values that are not empty.
foreach ($qty as $key => &$value) {
if (isset($values['field_farm_quantity_' . $key][0]['#markup']) && $values['field_farm_quantity_' . $key][0]['#markup'] != '') {
$value = $values['field_farm_quantity_' . $key][0]['#markup'];
}
}
// If the value is an empty string, show N/A.
if ($qty['value'] === '') {
$qty['value'] = 'N/A';
}
// If there is a label, make it bold.
if (!empty($qty['label'])) {
$qty['label'] = '<strong>' . $qty['label'] . '</strong>';
}
// If there is a label and a measure, wrap the measure in parentheses.
if (!empty($qty['label']) && !empty($qty['measure'])) {
$qty['measure'] = '(' . $qty['measure'] . ')';
}
// Add the quantity.
$vars['quantities'][] = $qty;
}
}
}
/**
* Implements hook_preprocess_calendar_item().
*/
function farm_theme_preprocess_calendar_item(&$vars) {
// If the item has a Log entity associated with it, add the log type as a
// CSS class.
if (!empty($vars['item']->entity->type)) {
$class = drupal_html_class($vars['item']->entity->type);
if (empty($vars['item']->class)) {
$vars['item']->class = $class;
}
else {
$vars['item']->class .= ' ' . $class;
}
}
}
/**
* Implements hook_preprocess_calendar_month().
*/
function farm_theme_preprocess_calendar_month(&$vars) {
farm_theme_calendar_css('month');
}
/**
* Implements hook_preprocess_calendar_week().
*/
function farm_theme_preprocess_calendar_week_overlap(&$vars) {
farm_theme_calendar_css('week');
}
/**
* Implements hook_preprocess_calendar_day().
*/
function farm_theme_preprocess_calendar_day_overlap(&$vars) {
farm_theme_calendar_css('day');
}
/**
* Helper function for adding calendar CSS.
*
* @param string $period
* The calendar period being displayed (year, month, week, or day).
*/
function farm_theme_calendar_css($period) {
// Add general CSS styles.
drupal_add_css(drupal_get_path('theme', 'farm_theme') . '/css/calendar.css');
// Define the log type colors.
$log_type_colors = array(
'farm_activity' => '#f7e6d2',
'farm_harvest' => '#daeace',
'farm_input' => '#ebdaec',
'farm_observation' => '#ccebf5',
);
// Use the color information to build CSS rules.
$css = '';
foreach ($log_type_colors as $log_type => $color) {
// Convert the log type to a valid CSS class.
$log_type_class = drupal_html_class($log_type);
// Build the item selector based on the period.
switch ($period) {
case 'month':
$calendar_item_selector = '.calendar-calendar .month-view .full td.single-day .' . $log_type_class . ' div.monthview, .calendar-calendar .week-view .full td.single-day .' . $log_type_class . ' div.weekview, .calendar-calendar .day-view .full td.single-day .' . $log_type_class . ' div.dayview';
break;
case 'week':
case 'day':
$calendar_item_selector = '.calendar-calendar .week-view .full div.single-day .' . $log_type_class . ' div.weekview, .calendar-calendar .day-view .full div.single-day .' . $log_type_class . ' div.dayview';
break;
default:
$calendar_item_selector = '';
}
// If a selector was found, add the CSS.
if (!empty($calendar_item_selector)) {
$css .= $calendar_item_selector . '{background: ' . $color . ';} ';
}
}
// If we have CSS to add, add it.
if (!empty($css)) {
drupal_add_css($css, array('type' => 'inline'));
}
}
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