mirror of
https://github.com/farmOS/farmOS.git
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182 lines
4.1 KiB
Text
182 lines
4.1 KiB
Text
<?php
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/**
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* @file
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* Farm quantity module.
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*/
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// Include Features code.
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include_once 'farm_quantity.features.inc';
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/**
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* Implements hook_permission().
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*/
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function farm_quantity_permission() {
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$perms = array(
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'administer farm_quantity module' => array(
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'title' => t('Administer farm quantity module'),
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),
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);
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return $perms;
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}
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/**
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* Implements hook_farm_access_perms().
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*/
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function farm_quantity_farm_access_perms($role) {
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// Assemble a list of entity types provided by this module.
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$types = array(
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'taxonomy' => array(
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'farm_quantity_units',
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),
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);
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// Grant different CRUD permissions based on the role.
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$perms = array();
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switch ($role) {
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// Farm Manager and Worker
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case 'Farm Manager':
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case 'Farm Worker':
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$perms = farm_access_entity_perms($types);
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break;
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// Farm Viewer
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case 'Farm Viewer':
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$perms = farm_access_entity_perms($types, array('view'));
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break;
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}
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// If the role is "Farm Manager", grant access to quantity configuration.
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if ($role == 'Farm Manager') {
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$perms[] = 'administer farm_quantity module';
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}
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return $perms;
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}
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/**
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* Implements hook_menu().
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*/
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function farm_quantity_menu() {
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// Quantity configuration form.
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$items['admin/config/farm/quantity'] = array(
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'title' => 'Quantity',
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'description' => 'Quantity configuration settings.',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('farm_quantity_settings_form'),
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'access arguments' => array('administer farm_quantity module'),
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);
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return $items;
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}
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/**
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* Quantity settings form.
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*/
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function farm_quantity_settings_form($form, &$form_state) {
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// Metric or US/Imperial.
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$form['farm_quantity_unit_system'] = array(
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'#type' => 'radios',
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'#title' => t('System of measurement'),
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'#description' => t('Select the system of measurement you would like to use in farmOS. Changing this setting after data has been entered is not recommended.'),
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'#options' => array(
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'metric' => t('Metric'),
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'us' => t('US/Imperial'),
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),
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'#default_value' => farm_quantity_system_of_measurement(),
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);
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// Return it as a system settings form.
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return system_settings_form($form);
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}
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/**
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* Helper function for loading the default system of measurement.
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*
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* @return string
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* Returns either 'metric' or 'us' (defaults to 'metric').
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*/
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function farm_quantity_system_of_measurement() {
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return variable_get('farm_quantity_unit_system', 'metric');
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}
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/**
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* Define information about available quantity measures.
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*
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* @return array
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* Returns an array of measure information.
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*/
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function farm_quantity_measures() {
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return array(
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'count' => array(
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'label' => t('Count'),
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),
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'length' => array(
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'label' => t('Length'),
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),
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'weight' => array(
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'label' => t('Weight'),
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),
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'area' => array(
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'label' => t('Area'),
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),
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'volume' => array(
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'label' => t('Volume'),
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),
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'time' => array(
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'label' => t('Time'),
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),
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'temperature' => array(
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'label' => t('Temperature'),
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),
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'water_content' => array(
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'label' => t('Water content'),
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),
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'value' => array(
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'label' => t('Value'),
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),
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'rating' => array(
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'label' => t('Rating'),
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),
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'ratio' => array(
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'label' => t('Ratio'),
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),
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'probability' => array(
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'label' => t('Probability'),
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),
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);
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}
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/**
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* Define available options for the Measure field.
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*/
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function farm_quantity_measure_options() {
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// Start an empty options array.
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$options = array();
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// Load information about measures.
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$measures = farm_quantity_measures();
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// Iterate through the measures and build a list of options.
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foreach ($measures as $measure => $data) {
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$options[$measure] = $data['label'];
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}
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// Return the array of options.
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return $options;
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}
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/**
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* Implements hook_preprocess_field().
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*/
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function farm_quantity_preprocess_field(&$vars) {
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// Add quantity CSS when a Quantity field is displayed.
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if (!empty($vars['element']['#field_name']) && $vars['element']['#field_name'] == 'field_farm_quantity') {
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drupal_add_css(drupal_get_path('module', 'farm_quantity') . '/farm_quantity.css');
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}
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}
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