PHP CRM_Core_Smarty::trigger_error方法代码示例

/**
 * Smarty function for checking change in a property's value, for example
 * when looping through an array.
 *
 * Smarty param:  string $key     unique identifier for this property (REQUIRED)
 * Smarty param:  mixed  $value   the current value of the property
 * Smarty param:  string $assign  name of template variable to which to assign result
 *
 *
 * @param array $params
 *   Template call's parameters.
 * @param CRM_Core_Smarty $smarty
 *   The Smarty object.
 *
 * @return NULL
 */
function smarty_function_isValueChange($params, &$smarty)
{
    static $values = array();
    if (empty($params['key'])) {
        $smarty->trigger_error("Missing required parameter, 'key', in isValueChange plugin.");
        return NULL;
    }
    $is_changed = FALSE;
    if (!array_key_exists($params['key'], $values) || strcasecmp($params['value'], $values[$params['key']]) !== 0) {
        // if we have a new value
        $is_changed = TRUE;
        $values[$params['key']] = $params['value'];
        // clear values on all properties added below/after this property
        $clear = FALSE;
        foreach ($values as $k => $dontcare) {
            if ($clear) {
                unset($values[$k]);
            } elseif ($params['key'] == $k) {
                $clear = TRUE;
            }
        }
    }
    if ($params['assign']) {
        $smarty->assign($params['assign'], $is_changed);
    }
    return NULL;
}

/**
 * Get details for the target and assignee contact of an activity.
 *
 * This is "simple" in that it is only appropriate for activities in which the business-process
 * guarantees that there is only one target and one assignee. If the business-process permits
 * multiple targets or multiple assignees, then consider the more versatile (but less sugary)
 * function "crmAPI".
 *
 * Note: This will perform like a dog, but who cares -- at most, we deal with O(100) iterations
 * as part of a background task.
 *
 * @param array $params
 *   , Array with keys:
 *   - activity_id: int, required
 *   - target_var: string, optional; name of a variable which will store the first/only target contact; default "target"
 *   - assignee_var: string, optional; name of a variable which will store the first/only assignee contact; default "assignee"
 *   - return: string, optional; comma-separated list of fields to return for each contact
 *
 * @param CRM_Core_Smarty $smarty
 *
 * @return string
 */
function smarty_function_simpleActivityContacts($params, &$smarty)
{
    if (empty($params['activity_id'])) {
        $smarty->trigger_error('assign: missing \'activity_id\' parameter');
    }
    if (!isset($params['target_var'])) {
        $params['target_var'] = 'target';
    }
    if (!isset($params['assignee_var'])) {
        $params['assignee_var'] = 'assignee';
    }
    if (!isset($params['return'])) {
        $params['return'] = 'contact_id,contact_type,display_name,sort_name,first_name,last_name';
    }
    require_once 'api/api.php';
    require_once 'api/v3/utils.php';
    $activity = civicrm_api('activity', 'getsingle', array('version' => 3, 'id' => $params['activity_id'], 'return.target_contact_id' => 1, 'return.assignee_contact_id' => 1));
    $baseContactParams = array('version' => 3);
    foreach (explode(',', $params['return']) as $field) {
        $baseContactParams['return.' . $field] = 1;
    }
    foreach (array('target', 'assignee') as $role) {
        $contact = array();
        if (!empty($activity[$role . '_contact_id'])) {
            $contact_id = array_shift($activity[$role . '_contact_id']);
            $contact = civicrm_api('contact', 'getsingle', $baseContactParams + array('contact_id' => $contact_id));
        }
        $smarty->assign($params[$role . '_var'], $contact);
    }
    return '';
}