farm_log.install in farmOS 7
Farm Log install file.
File
modules/farm/farm_log/farm_log.installView source
<?php
/**
* @file
* Farm Log install file.
*/
/**
* Implements hook_modules_enabled().
*/
function farm_log_modules_enabled($modules) {
// Create log categories on behalf of all enabled modules.
farm_log_categories_create_all();
}
/**
* Implements hook_update_dependencies().
*/
function farm_log_update_dependencies() {
// Simultaneous changes to Log and Farm Log modules require
// updates to be run in a specific back-and-forth order:
// 1. Log 7001 (add timestamp property).
// 2. Farm Log 7000 (migrate field_farm_date to timestamp property).
// 3. Log 7002 (add done property and mark past logs as done).
// 4. Farm Log 7001 (converts Issues to Observations, assumes done property).
$dependencies['farm_log'][7000] = array(
'log' => 7001,
);
$dependencies['log'][7002] = array(
'farm_log' => 7000,
);
$dependencies['farm_log'][7001] = array(
'log' => 7002,
);
// Update 7006 (Add movement field to activities, harvests, inputs, and
// observations.) depends on farm_movement_update_7000().
$dependencies['farm_log'][7006] = array(
'farm_movement' => 7000,
);
return $dependencies;
}
/**
* Migrate all field_farm_date fields to Log timestamp property.
*/
function farm_log_update_7000(&$sandbox) {
/*
* As of January 16th, 2015, the Log module has a timestamp property,
* which has the same goal as the field_farm_date field, so we're
* migrating to that.
*/
// Load info about the field_farm_date field.
$field_info = field_info_field('field_farm_date');
// Copy all timestamps from the field to the property.
$query = "UPDATE {log} l\n INNER JOIN {field_data_field_farm_date} f\n ON l.id = f.entity_id\n AND f.entity_type = 'log'\n SET l.timestamp = f.field_farm_date_value";
db_query($query);
// Iterate through the log bundles that implement this field.
if (!empty($field_info['bundles']['log'])) {
foreach ($field_info['bundles']['log'] as $bundle) {
// Load and delete the field instance.
$field_instance = field_info_instance('log', 'field_farm_date', $bundle);
field_delete_instance($field_instance);
}
}
}
/**
* Migrate Issues to Observations.
*/
function farm_log_update_7001(&$sandbox) {
// Create a new "Issue" Observation Type.
$vocab = taxonomy_vocabulary_machine_name_load('farm_observation_types');
$term = entity_create('taxonomy_term', array(
'name' => 'Issue',
'vid' => $vocab->vid,
));
taxonomy_term_save($term);
// Load all issue logs.
$query = new EntityFieldQuery();
$query
->entityCondition('entity_type', 'log');
$query
->entityCondition('bundle', 'farm_issue');
$result = $query
->execute();
if (isset($result['log'])) {
$ids = array_keys($result['log']);
$logs = entity_load('log', $ids);
}
// If logs were loaded, iterate through them...
if (!empty($logs)) {
foreach ($logs as $log) {
// Build a list of values for the new observation log.
$values = array(
'type' => 'farm_observation',
'name' => $log->name,
'created' => $log->created,
'changed' => $log->changed,
'uid' => $log->uid,
);
// Create a new observation log.
$observation = entity_create('log', $values);
// Assign it to the new "Issue" Observation Type.
$observation->field_farm_observation_type[LANGUAGE_NONE][] = array(
'tid' => $term->tid,
);
// Copy fields from the issue log.
$observation->field_farm_asset = $log->field_farm_assets;
$observation->field_farm_notes = $log->field_farm_notes;
// Save the new log.
log_save($observation);
// Manually copy the timestamp and done properties, in case this
// is running at the same time as log_update_7001 and log_update_7002.
$result = db_query('SELECT timestamp, done FROM {log} WHERE id=:id', array(
':id' => $log->id,
));
if ($result) {
while ($row = $result
->fetchAssoc()) {
db_query('UPDATE {log} SET timestamp=:timestamp, done=:done WHERE id=:id', array(
':timestamp' => $row['timestamp'],
':done' => $row['done'],
':id' => $observation->id,
));
}
}
// Delete the old log.
log_delete($log);
}
}
// Delete the View, if it still exists.
$view = views_get_view('farm_log_issues');
if (!empty($view)) {
views_delete_view($view);
}
// Delete the Priority Levels vocabulary.
$vocab = taxonomy_vocabulary_machine_name_load('farm_priority');
if (!empty($vocab)) {
taxonomy_vocabulary_delete($vocab->vid);
}
// Delete the issue log type.
$log_type = log_type_load('farm_issue');
if (!empty($log_type)) {
log_type_delete($log_type);
}
}
/**
* Migrate Areas and Assets fields to Area and Asset field.
*/
function farm_log_update_7002(&$sandbox) {
// Start by reverting the fields component of this module
// so that the new Area and Asset fields are available.
features_revert(array(
'farm_log' => array(
'field',
),
));
// Load all activity logs.
$query = new EntityFieldQuery();
$query
->entityCondition('entity_type', 'log');
$query
->entityCondition('bundle', 'farm_activity');
$result = $query
->execute();
if (isset($result['log'])) {
$ids = array_keys($result['log']);
$logs = entity_load('log', $ids);
}
// If logs were loaded, iterate through them...
if (!empty($logs)) {
foreach ($logs as $log) {
// Copy the first area, discard the rest.
if (!empty($log->field_farm_areas[LANGUAGE_NONE][0])) {
$log->field_farm_area[LANGUAGE_NONE][] = $log->field_farm_areas[LANGUAGE_NONE][0];
}
// Copy the first asset, discard the rest.
if (!empty($log->field_farm_assets[LANGUAGE_NONE][0])) {
$log->field_farm_asset[LANGUAGE_NONE][] = $log->field_farm_assets[LANGUAGE_NONE][0];
}
// Save the log.
log_save($log);
}
}
// Delete the areas field.
$field = field_info_instance('log', 'field_farm_areas', 'farm_activity');
field_delete_instance($field);
// Delete the assets field.
$field = field_info_instance('log', 'field_farm_assets', 'farm_activity');
field_delete_instance($field);
}
/**
* Populate the new movement geofields with geometry from referenced areas.
*/
function farm_log_update_7003(&$sandbox) {
// Process this in passes of 50 movements at a time.
$sandbox['#finished'] = 0;
$limit = 10;
// Keep track of progress.
if (!isset($sandbox['progress'])) {
// Start by reverting the field instance component of this module
// so that the new geofield is available
features_revert(array(
'farm_log' => array(
'field_instance',
),
));
// Start out at zero.
$sandbox['progress'] = 0;
// Count how many movement logs there are.
$sandbox['max'] = db_select('log')
->fields(NULL, array(
'id',
))
->condition('type', 'farm_movement')
->countQuery()
->execute()
->fetchField();
}
// Fetch the next set of movements.
$query = db_select('log')
->fields(NULL, array(
'id',
))
->condition('type', 'farm_movement')
->orderBy('id', 'ASC')
->range($sandbox['progress'], $limit);
$results = $query
->execute();
// Iterate over the results and save each one. farm_log_entity_presave() will
// do the rest.
while ($id = $results
->fetchField()) {
// Increment progress.
$sandbox['progress']++;
// Load the log and save it.
$log = log_load($id);
log_save($log);
}
// Tell Drupal whether or not we're finished.
if ($sandbox['max'] > 0) {
$sandbox['#finished'] = $sandbox['progress'] / $sandbox['max'];
}
else {
$sandbox['#finished'] = 1;
}
}
/**
* Enable new sub-modules: Activity, Harvest, Input, Movement, Observation.
*/
function farm_log_update_7004(&$sandbox) {
$modules = array(
'farm_log_activity',
'farm_log_harvest',
'farm_log_input',
'farm_log_observation',
'farm_movement',
);
foreach ($modules as $module) {
if (!module_exists($module)) {
module_enable(array(
$module,
));
}
}
}
/**
* Populate geofields on activity, input, and observation logs with geometry
* from referenced areas.
*/
function farm_log_update_7005(&$sandbox) {
// Process this in passes of 50 movements at a time.
$sandbox['#finished'] = 0;
$limit = 10;
// Keep track of progress.
if (!isset($sandbox['progress'])) {
// Start out at zero.
$sandbox['progress'] = 0;
// Count how many movement logs there are.
$sandbox['max'] = db_select('log')
->fields(NULL, array(
'id',
))
->condition('type', array(
'farm_activity',
'farm_input',
'farm_observation',
), 'IN')
->countQuery()
->execute()
->fetchField();
}
// Fetch the next set of movements.
$query = db_select('log')
->fields(NULL, array(
'id',
))
->condition('type', array(
'farm_activity',
'farm_input',
'farm_observation',
), 'IN')
->orderBy('id', 'ASC')
->range($sandbox['progress'], $limit);
$results = $query
->execute();
// Iterate over the results and save each one. farm_log_entity_presave() will
// do the rest.
while ($id = $results
->fetchField()) {
// Increment progress.
$sandbox['progress']++;
// Load the log and save it.
$log = log_load($id);
log_save($log);
}
// Tell Drupal whether or not we're finished.
if ($sandbox['max'] > 0) {
$sandbox['#finished'] = $sandbox['progress'] / $sandbox['max'];
}
else {
$sandbox['#finished'] = 1;
}
}
/**
* Add movement field to activities, harvests, inputs, and observations.
*/
function farm_log_update_7006(&$sandbox) {
$modules = array(
'farm_log_activity',
'farm_log_harvest',
'farm_log_input',
'farm_log_observation',
);
foreach ($modules as $module) {
features_revert(array(
$module => array(
'field_instance',
),
));
}
}
/**
* Migrate observation types to log categories.
*/
function farm_log_update_7007(&$sandbox) {
// Revert various Features components to ensure that the new log categories
// vocabulary is created, and the new field base and instances are added.
$components = array(
'farm_fields' => array(
'field_base',
),
'farm_log_activity' => array(
'field_instance',
),
'farm_log_harvest' => array(
'field_instance',
),
'farm_log_input' => array(
'field_instance',
),
'farm_log_observation' => array(
'field_instance',
),
);
features_revert($components);
// Load the old "Farm Observation Types" vocabulary.
$observation_types_vocab = taxonomy_vocabulary_machine_name_load('farm_observation_types');
// Load the new "Farm Log Categories" vocabulary.
$log_categories_vocab = taxonomy_vocabulary_machine_name_load('farm_log_categories');
// If either of them didn't load, we need to bail.
if (empty($observation_types_vocab->vid) || empty($log_categories_vocab->vid)) {
$message = 'Terms could not be migrated from the Farm Observation Types
vocabulary to the Farm Log Categories vocabulary because one or both of
them could not be loaded. Check to make sure both vocabularies exist, and
try running the update again.';
throw new DrupalUpdateException($message);
}
// Move all terms from the old vocabulary to the new vocabulary.
db_update('taxonomy_term_data')
->fields(array(
'vid' => $log_categories_vocab->vid,
))
->condition('vid', $observation_types_vocab->vid)
->execute();
// Move all field data from the old field to the new field.
db_query('INSERT INTO {field_data_field_farm_log_category} (SELECT entity_type, bundle, deleted, entity_id, revision_id, language, delta, field_farm_observation_type_tid as field_farm_log_category_tid FROM {field_data_field_farm_observation_type})');
db_query('INSERT INTO {field_revision_field_farm_log_category} (SELECT entity_type, bundle, deleted, entity_id, revision_id, language, delta, field_farm_observation_type_tid as field_farm_log_category_tid FROM {field_revision_field_farm_observation_type})');
// Delete the old vocabulary.
taxonomy_vocabulary_delete($observation_types_vocab->vid);
// Delete the old field instance.
$field = field_info_instance('log', 'field_farm_observation_type', 'farm_observation');
field_delete_instance($field);
// Create log categories on behalf of all enabled modules.
farm_log_categories_create_all();
}
/**
* Autopopulate categories on certain log types.
*/
function farm_log_update_7008(&$sandbox) {
// Process this in passes of 50 logs at a time.
$sandbox['#finished'] = 0;
$limit = 50;
// Keep track of progress.
if (!isset($sandbox['progress'])) {
// Start out at zero.
$sandbox['progress'] = 0;
// Count how many movement logs there are.
$sandbox['max'] = db_select('log')
->fields(NULL, array(
'id',
))
->countQuery()
->execute()
->fetchField();
}
// Fetch the next set of logs.
$query = db_select('log')
->fields(NULL, array(
'id',
'type',
))
->orderBy('id', 'ASC')
->range($sandbox['progress'], $limit);
$results = $query
->execute();
// Iterate over the results...
foreach ($results as $row) {
// Increment progress.
$sandbox['progress']++;
// Load categories provided by modules.
$categories = module_invoke_all('farm_log_categories_populate', $row);
// If there are no categories, skip this log.
if (empty($categories)) {
continue;
}
// Check to see if the log has existing categories so we can increment
// the field's delta value accordingly.
$query = db_select('field_data_field_farm_log_category', 'cat');
$query
->fields('cat', array(
'delta',
'field_farm_log_category_tid',
));
$query
->condition('cat.entity_type', 'log');
$query
->condition('cat.deleted', 0);
$query
->condition('cat.entity_id', $row->id);
$existing = $query
->execute();
// Iterate over the existing records to build a list of term IDs and get
// the highest delta.
$delta = NULL;
$tids = array();
foreach ($existing as $field) {
if ($field->delta > $delta) {
$delta = $field->delta;
}
$tids[] = $field->field_farm_log_category_tid;
}
if (is_null($delta)) {
$delta = 0;
}
else {
$delta++;
}
// Iterate over the categories.
foreach ($categories as $category) {
// Load the term.
$term = farm_term($category, 'farm_log_categories', FALSE);
// If the term already exists on the log, skip it.
if (in_array($term->tid, $tids)) {
continue;
}
// Write it to the database.
$record = array(
'entity_type' => 'log',
'bundle' => $row->type,
'deleted' => 0,
'entity_id' => $row->id,
'revision_id' => $row->id,
'language' => 'und',
'delta' => $delta,
'field_farm_log_category_tid' => $term->tid,
);
drupal_write_record('field_data_field_farm_log_category', $record);
drupal_write_record('field_revision_field_farm_log_category', $record);
// Increment delta.
$delta++;
}
}
// Tell Drupal whether or not we're finished.
if ($sandbox['max'] > 0) {
$sandbox['#finished'] = $sandbox['progress'] / $sandbox['max'];
}
else {
$sandbox['#finished'] = 1;
}
}Functions
Name |
Description |
|---|---|
| farm_log_modules_enabled | Implements hook_modules_enabled(). |
| farm_log_update_7000 | Migrate all field_farm_date fields to Log timestamp property. |
| farm_log_update_7001 | Migrate Issues to Observations. |
| farm_log_update_7002 | Migrate Areas and Assets fields to Area and Asset field. |
| farm_log_update_7003 | Populate the new movement geofields with geometry from referenced areas. |
| farm_log_update_7004 | Enable new sub-modules: Activity, Harvest, Input, Movement, Observation. |
| farm_log_update_7005 | Populate geofields on activity, input, and observation logs with geometry from referenced areas. |
| farm_log_update_7006 | Add movement field to activities, harvests, inputs, and observations. |
| farm_log_update_7007 | Migrate observation types to log categories. |
| farm_log_update_7008 | Autopopulate categories on certain log types. |
| farm_log_update_dependencies | Implements hook_update_dependencies(). |