viewfield.install in Viewfield 7.3
Same filename and directory in other branches
Installation functions for Viewfield module.
File
viewfield.installView source
<?php
/**
* @file
* Installation functions for Viewfield module.
*/
/**
* Implements hook_field_schema().
*/
function viewfield_field_schema($field) {
return array(
'columns' => array(
'vname' => array(
'type' => 'varchar',
'not null' => FALSE,
// Views requires at least 96 chars for the view name and display, plus
// we need 1 for our delimiter. Round up to a common value of 128.
'length' => 128,
),
'vargs' => array(
'type' => 'varchar',
'not null' => FALSE,
'length' => 255,
),
),
);
}
/**
* Migrate force_default value from widget to instance settings.
*/
function viewfield_update_7200() {
$result = db_query("SELECT fci.id, fci.data FROM {field_config} fc INNER JOIN {field_config_instance} fci ON fc.id = fci.field_id WHERE fc.type = 'viewfield'");
foreach ($result as $record) {
$data = unserialize($record->data);
if (isset($data['widget']['settings']['force_default'])) {
// Protect against the case where a user has upgraded viewfield, produced
// a new instance-level force_default, and only later runs update.php.
if (!isset($data['settings']['force_default'])) {
$data['settings']['force_default'] = $data['widget']['settings']['force_default'];
}
unset($data['widget']['settings']['force_default']);
db_update('field_config_instance')
->fields(array(
'data' => serialize($data),
))
->condition('id', $record->id)
->execute();
}
}
}
/**
* Migrate allowed_views value from field to instance settings.
*/
function viewfield_update_7201() {
$fields = db_query("SELECT id, data FROM {field_config} WHERE type = 'viewfield'");
foreach ($fields as $field) {
$fc_data = unserialize($field->data);
if (isset($fc_data['settings']['allowed_views'])) {
$instances = db_query("SELECT id, data FROM {field_config_instance} WHERE field_id = :field_id", array(
':field_id' => $field->id,
));
foreach ($instances as $instance) {
$fci_data = unserialize($instance->data);
// Write new setting only if a new one hasn't been created before
// running this update.
if (!isset($fci_data['settings']['allowed_views'])) {
$fci_data['settings']['allowed_views'] = $fc_data['settings']['allowed_views'];
db_update('field_config_instance')
->fields(array(
'data' => serialize($fci_data),
))
->condition('id', $instance->id)
->execute();
}
}
unset($fc_data['settings']['allowed_views']);
db_update('field_config')
->fields(array(
'data' => serialize($fc_data),
))
->condition('id', $field->id)
->execute();
}
}
}
/**
* Update the 'allowed views' settings for viewfield fields so that they include
* the views' displays.
*/
function viewfield_update_7202() {
// Retrieve all currently available views.
$views = views_get_enabled_views();
// Cycle through all the fields of type 'viewfield'.
foreach (field_read_fields(array(
'type' => 'viewfield',
)) as $field_name => $info) {
// Load the field instance.
foreach (field_read_instances(array(
'field_name' => $field_name,
)) as $field_instance) {
if (!empty($field_instance['settings']['allowed_views'])) {
// If one or more views were selected prior to this update, we convert
// the settings so that it includes all the displays for that view.
$options = array();
// Generate a list of all view|display combinations for the allowed
// views.
foreach (array_keys($field_instance['settings']['allowed_views']) as $view) {
if ($field_instance['settings']['allowed_views'][$view] !== 0) {
foreach ($views[$view]->display as $display) {
$options[$views[$view]->name . '|' . $display->id] = $views[$view]->name . '|' . $display->id;
}
}
}
$field_instance['settings']['allowed_views'] = $options;
field_update_instance($field_instance);
}
}
}
}
Functions
Name![]() |
Description |
---|---|
viewfield_field_schema | Implements hook_field_schema(). |
viewfield_update_7200 | Migrate force_default value from widget to instance settings. |
viewfield_update_7201 | Migrate allowed_views value from field to instance settings. |
viewfield_update_7202 | Update the 'allowed views' settings for viewfield fields so that they include the views' displays. |