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<?php
function flag_rules_data_info() {
return array(
'flag' => array(
'label' => t('flag'),
'ui class' => 'FlagRulesUIClass',
'wrapper class' => 'FlagRulesDataWrapper',
'wrap' => TRUE,
),
'flagging' => array(
'label' => t('flagging'),
'parent' => 'entity',
'group' => t('flag'),
),
);
}
class FlagRulesDataWrapper extends RulesIdentifiableDataWrapper implements RulesDataWrapperSavableInterface {
protected function extractIdentifier($flag) {
return $flag->name;
}
protected function load($name) {
return flag_get_flag($name);
}
public function save() {
$flag = $this
->value();
$flag
->save();
}
public function validate($value) {
if (isset($value) && is_string($value)) {
return TRUE;
}
elseif (isset($value) && is_object($value) && $value instanceof flag_flag) {
return TRUE;
}
return parent::validate($value);
}
}
class FlagRulesUIClass extends RulesDataUI implements RulesDataDirectInputFormInterface {
public static function getDefaultMode() {
return 'input';
}
public static function inputForm($name, $info, $settings, RulesPlugin $element) {
$options = _flag_rules_flags_options(isset($info['flag_type']) ? $info['flag_type'] : NULL);
$header = array(
'title' => t('Flag:'),
'type' => t('The flag type'),
'global' => t('Is the flag global?'),
);
$settings += array(
$name => isset($info['default value']) ? $info['default value'] : '',
);
$form[$name] = array(
'#type' => 'tableselect',
'#header' => $header,
'#options' => $options,
'#required' => empty($info['optional']),
'#multiple' => FALSE,
'#default_value' => $settings[$name],
'#empty' => t('There is no suiting flag available.'),
);
return $form;
}
public static function render($value) {
$flag = flag_get_flag($value);
if ($flag === FALSE) {
return array();
}
return array(
'content' => array(
'#markup' => check_plain($flag
->get_title()),
),
'#attributes' => array(
'class' => array(
'rules-parameter-flag',
),
),
);
}
}
function _flag_rules_flags_options($flag_type = NULL) {
$flags = flag_get_flags();
$options = array();
foreach ($flags as $flag) {
if (!isset($flag_type) || $flag->entity_type == $flag_type) {
$options[$flag->name] = array(
'title' => $flag
->get_title(),
'type' => $flag->entity_type,
'global' => $flag->global ? t('Yes') : t('No'),
);
}
}
return $options;
}
function flag_rules_event_info() {
$items = array();
$flags = flag_get_flags();
foreach ($flags as $flag) {
if ($info = entity_get_info($flag->entity_type)) {
$variables = array(
'flag' => array(
'type' => 'flag',
'label' => t('flag'),
'flag_type' => $flag->entity_type,
),
'flagged_' . $flag->entity_type => array(
'type' => $flag->entity_type,
'label' => $info['label'],
),
'flagging_user' => array(
'type' => 'user',
'label' => t('flagging user'),
),
'flagging' => array(
'type' => 'flagging',
'label' => t('flagging'),
),
);
$items['flag_flagged_' . $flag->name] = array(
'group' => t('Flag'),
'label' => t('A @flag-type has been flagged, under "@flag-title"', array(
'@flag-title' => $flag
->get_title(),
'@flag-type' => t($flag->entity_type),
)),
'variables' => $variables,
'access callback' => 'flag_rules_integration_access',
);
$items['flag_unflagged_' . $flag->name] = array(
'group' => t('Flag'),
'label' => t('A @flag-type has been unflagged, under "@flag-title"', array(
'@flag-title' => $flag
->get_title(),
'@flag-type' => t($flag->entity_type),
)),
'variables' => $variables,
'access callback' => 'flag_rules_integration_access',
);
}
}
return $items;
}
function flag_rules_action_info() {
$param_defaults = array(
'flagging_user' => array(
'type' => 'user',
'label' => t('User on whose behalf to flag'),
'description' => t('For non-global flags, this is the user on whose behalf to flag the object. In addition, if checked below, the access permissions to the flag are checked against this user.'),
),
'permission_check' => array(
'type' => 'boolean',
'label' => t('Skip permission check'),
'description' => t('Whether to ignore permissions of the user on whose behalf to flag.'),
'restriction' => 'input',
),
);
$items = array(
'flag_trim' => array(
'label' => t('Trim a flag'),
'base' => 'flag_rules_action_trim',
'parameter' => array(
'flag' => array(
'type' => 'flag',
'label' => t('Flag'),
),
'flagging_user' => array(
'type' => 'user',
'label' => t('User whose flag to trim'),
'description' => t('For non-global flags, this is the user whose flag to trim. (For global flags, this argument is ignored.)'),
),
'cutoff_size' => array(
'type' => 'integer',
'label' => t('Flag queue size'),
'description' => t('The maximum number of objects to keep in the queue. Newly flagged objects will be kept; older ones will be removed. Tip: by typing "1" here you implement a singleton.'),
),
'trim_newest' => array(
'type' => 'boolean',
'label' => t('Trim newest flags'),
'description' => t('Checking this will trim the newest flags. This will prevent new flags once a limit is reached.'),
),
'permission_check' => $param_defaults['permission_check'],
),
'group' => t('Flag'),
'access callback' => 'flag_rules_integration_access',
),
'fetch_overall_flag_count' => array(
'label' => t('Fetch overall flag count'),
'base' => 'flag_rules_action_fetch_overall_flag_count',
'parameter' => array(
'flag' => array(
'type' => 'flag',
'label' => t('Flag'),
),
),
'provides' => array(
'overall_flag_count' => array(
'label' => t('Overall flag count'),
'description' => t('During a flagging/unflagging event the count
will take into account the current flagging/unflagging procedure.'),
'type' => 'integer',
),
),
'group' => t('Flag'),
'access callback' => 'flag_rules_integration_access',
),
'fetch_entity_flag_count' => array(
'label' => t('Fetch entity flag count'),
'base' => 'flag_rules_action_fetch_entity_flag_count',
'parameter' => array(
'flag' => array(
'type' => 'flag',
'label' => t('Flag'),
),
'entity_type' => array(
'type' => 'text',
'label' => t('Entity type'),
'options list' => 'flag_rules_get_flag_types',
'restriction' => 'input',
),
),
'provides' => array(
'entity_flag_count' => array(
'label' => t('Entity flag count'),
'description' => t('During a flagging event, the count
will take into account the current flagging procedure. For
an unflagging event, the count will NOT yet be decreased for the
current unflagging procedure.'),
'type' => 'integer',
),
),
'group' => t('Flag'),
'access callback' => 'flag_rules_integration_access',
),
'fetch_user_flag_count' => array(
'label' => t('Fetch user flag count'),
'base' => 'flag_rules_action_fetch_user_flag_count',
'parameter' => array(
'flag' => array(
'type' => 'flag',
'label' => t('Flag'),
),
'user' => array(
'type' => 'user',
'label' => t('User'),
),
),
'provides' => array(
'user_flag_count' => array(
'label' => t('User flag count'),
'description' => t('During a flagging event, the count
will take into account the current flagging procedure. For
an unflagging event, the count will NOT yet be decreased for the
current unflagging procedure.'),
'type' => 'integer',
),
),
'group' => t('Flag'),
'access callback' => 'flag_rules_integration_access',
),
);
foreach (flag_get_types() as $type) {
$entity_info = entity_get_info($type);
$label = $entity_info['label'];
$items += array(
'flag_fetch_' . $type . '_by_user' => array(
'label' => t('Fetch @label flagged by user', array(
'@label' => $label,
)),
'base' => 'flag_rules_action_fetch_entity_by_user',
'parameter' => array(
'flag' => array(
'type' => 'flag',
'label' => t('Flag'),
'flag_type' => $type,
'description' => t('The flag to check for.'),
),
'flagging_user' => array(
'type' => 'user',
'label' => t('User who flagged the @label', array(
'@label' => $label,
)),
'description' => t('For non-global flags, this is the user who flagged the @label. (For global flags, this argument is ignored.)', array(
'@label' => $label,
)),
),
),
'provides' => array(
'content_flagged_by_user' => array(
'label' => t('Content flagged by user'),
'type' => 'list<' . $type . '>',
),
),
'group' => t('Flag'),
'access callback' => 'flag_rules_integration_access',
),
'flag_flag' . $type => array(
'label' => t('Flag a @label', array(
'@label' => $label,
)),
'base' => 'flag_rules_action_flag',
'parameter' => array(
'flag' => array(
'type' => 'flag',
'label' => t('Flag'),
'flag_type' => $type,
'description' => t('The flag to check for.'),
),
$type => array(
'type' => $type,
'label' => $label,
),
) + $param_defaults,
'group' => t('Flag'),
'access callback' => 'flag_rules_integration_access',
),
'flag_unflag' . $type => array(
'label' => t('Unflag a @label', array(
'@label' => $label,
)),
'base' => 'flag_rules_action_unflag',
'parameter' => array(
'flag' => array(
'type' => 'flag',
'label' => t('Flag'),
'flag_type' => $type,
'description' => t('The flag to check for.'),
),
$type => array(
'type' => $type,
'label' => $label,
),
) + $param_defaults,
'group' => t('Flag'),
'access callback' => 'flag_rules_integration_access',
),
);
$items['flag_fetch_users_' . $type] = array(
'label' => t('Fetch users who have flagged a @label', array(
'@label' => $label,
)),
'base' => 'flag_rules_action_fetch_users',
'parameter' => array(
'flag' => array(
'type' => 'flag',
'label' => t('Flag'),
'flag_type' => $type,
'description' => t('Choose the flag for which to fetch the users.'),
),
$type => array(
'type' => $type,
'label' => $label,
),
),
'provides' => array(
'users' => array(
'label' => t('Users who flagged'),
'type' => 'list<user>',
),
),
'group' => t('Flag'),
'access callback' => 'flag_rules_integration_access',
);
}
$items['flag_fetch_entity_by_user'] = $items['flag_fetch_node_by_user'];
$items['flag_fetch_entity_by_user']['label'] .= ' ' . t('(Legacy)');
return $items;
}
function flag_rules_action_flag($flag, $entity, $flagging_user, $permissions_check) {
$flag
->flag('flag', $flag
->get_entity_id($entity), $flagging_user, $permissions_check);
}
function flag_rules_action_unflag($flag, $entity, $flagging_user, $permissions_check) {
$flag
->flag('unflag', $flag
->get_entity_id($entity), $flagging_user, $permissions_check);
}
function flag_rules_action_trim($flag, $flagging_user, $cutoff_size, $trim_newest, $permissions_check) {
if ($flagging_user === FALSE) {
$flagging_user = $GLOBALS['user'];
}
flag_trim_flag($flag, $flagging_user, $cutoff_size, $trim_newest, $permissions_check);
}
function flag_rules_action_fetch_users($flag, $entity) {
$result = db_select('flagging', 'fc')
->fields('fc', array(
'uid',
))
->condition('entity_type', $flag->entity_type)
->condition('entity_id', $flag
->get_entity_id($entity))
->condition('fid', $flag->fid)
->execute();
$uids = $result
->fetchCol();
return array(
'users' => array_filter($uids),
);
}
function flag_rules_action_fetch_entity_by_user($flag, $entity) {
$query = db_select('flagging', 'fc')
->fields('fc', array(
'entity_id',
))
->condition('entity_type', $flag->entity_type)
->condition('fid', $flag->fid);
if (!$flag->global) {
$user = entity_metadata_wrapper('user', $entity);
$sid = $user->flag_sid
->value();
$query = $query
->condition('uid', $user->uid
->value());
if (!empty($sid) && $sid != -1) {
$query
->condition('sid', $sid);
}
}
$result = $query
->execute();
$flagged = $result
->fetchCol();
return array(
'content_flagged_by_user' => $flagged,
);
}
function flag_rules_action_fetch_overall_flag_count($flag) {
$count = flag_get_flag_counts($flag->name);
return array(
'overall_flag_count' => $count,
);
}
function flag_rules_get_flag_types() {
$types = array();
foreach (flag_get_types() as $type) {
$types[$type] = $type;
}
return $types;
}
function flag_rules_action_fetch_entity_flag_count($flag, $entity_type) {
$count = flag_get_entity_flag_counts($flag, $entity_type);
return array(
'entity_flag_count' => $count,
);
}
function flag_rules_action_fetch_user_flag_count($flag, $user) {
$count = flag_get_user_flag_counts($flag, $user);
return array(
'user_flag_count' => $count,
);
}
function flag_rules_condition_info() {
$items = array();
foreach (flag_get_types() as $type) {
$entity_info = entity_get_info($type);
$label = isset($entity_info[$type]['label']) ? $entity_info[$type]['label'] : $type;
$items += array(
'flag_threshold_' . $type => array(
'label' => drupal_ucfirst(t('@type has flagging count', array(
'@type' => $label,
))),
'base' => 'flag_rules_condition_threshold',
'parameter' => array(
'flag' => array(
'type' => 'flag',
'label' => t('Flag'),
'flag_type' => $type,
'description' => t('The flag to check for.'),
),
$type => array(
'type' => $type,
'label' => $label,
),
'number' => array(
'type' => 'integer',
'label' => t('Number'),
'description' => t('The number against which to test the number of
times the object is flagged. For example, if you type "3" here,
and choose "Greater than" for the operator, then this condition
will return TRUE if the object is flagged more than three times.
During a flagging or an unflagging event the count will take into
account the current flag/unflag process.'),
),
'operator' => array(
'type' => 'text',
'label' => t('Comparison operator'),
'options list' => 'flag_rules_condition_threshold_operator_options',
'restriction' => 'input',
'default value' => '=',
'optional' => TRUE,
),
),
'group' => t('Flag'),
'access callback' => 'flag_rules_integration_access',
),
'flag_flagged_' . $type => array(
'label' => drupal_ucfirst(t('@type is flagged', array(
'@type' => $label,
))),
'base' => 'flag_rules_condition_flagged',
'parameter' => array(
'flag' => array(
'type' => 'flag',
'label' => t('Flag'),
'flag_type' => $type,
'description' => t('The flag to check for.'),
),
$type => array(
'type' => $type,
'label' => $label,
),
'flagging_user' => array(
'type' => 'user',
'label' => t('User on whose behalf to check'),
'description' => t('For non-global flags, this is the user on whose behalf the flag is checked.'),
),
),
'group' => t('Flag'),
'access callback' => 'flag_rules_integration_access',
),
);
}
return $items;
}
function flag_rules_condition_threshold_operator_options() {
return array(
'>' => t('Greater than'),
'>=' => t('Greater than or equal'),
'=' => t('Equal to'),
'<=' => t('Less than or equal'),
'<' => t('Less than'),
);
}
function flag_rules_condition_threshold($flag, $entity, $number, $operator = '=') {
$count = $flag
->get_count($flag
->get_entity_id($entity));
switch ($operator) {
case '>':
return $count > $number;
case '>=':
return $count >= $number;
case '=':
return $count == $number;
case '<':
return $count < $number;
case '<=':
return $count <= $number;
}
}
function flag_rules_condition_flagged($flag, $entity, $account) {
return $flag
->is_flagged($flag
->get_entity_id($entity), $account->uid);
}
function flag_rules_integration_access($type, $name) {
return user_access('administer flags');
}