sunnysideup / silverstripe-smartchimp

code/SmartChimpSignupPage.php

<?php

class SmartChimpSignupPage extends Page
{
    public static $icon = "smartchimp/images/treeicons/SmartChimpSignupPage";

    public static $db = array(
        //	@todo:	provide optional dropdown for entering username/password??
        'MCApiKey' => 'Varchar(50)',    //	api_key
        'MCListKey' => 'Varchar(50)',    //	list_unique_id
        'MCSuccessContent'    => 'HTMLText',
        "DoubleOptin" => "Boolean",
        "SendWelcomeMail" => "Boolean",
        "SendGoodbey" => "Boolean",
        "SendDeleteNotification" => "Boolean",
        "IsDefaultList" => "Boolean",
        "FirstFieldRequired" => "Boolean",
        "LastFieldRequired" => "Boolean"
    );

    public static $has_many = array(
        "SmartChimpNewsletters" => "SmartChimpNewsletter"
    );

    public static $defaults = array(
        "DoubleOptin" => 1,
        "SendWelcomeMail" => 0,
        "SendGoodbey" => 0,
        "IsDefaultList" => 1
    );

    public static $mc_api_version = '1.2.1';

    protected static $api = null;

    public function getAPI()
    {
        if ($this->MCApiKey && $this->MCListKey) {
            if (!(self::$api instanceof MCAPI)) {
                require_once(Director::baseFolder().'/smartchimp/thirdparty/mcapi/'.self::$mc_api_version.'/MCAPI.class.php');
                self::$api = new MCAPI("$this->MCApiKey");
            }
            return self::$api;
        }
    }


    public function getCMSFields()
    {
        $fields = parent::getCMSFields();

        $fields->addFieldsToTab('Root.Content.SentNewsletters', array(
            new LiteralField('HowToRetrieve', '<p>To retrieve sent newsletters, simply save this page or <a href="'.$this->Link("update").'?flush=1">click here</a>.</p>'),
            $this->SmartChimpNewslettersTable()
        ));
        $fields->addFieldsToTab('Root.Content.MailChimpConfig', array(
            new CheckboxField('IsDefaultList', 'This is the default newsletter'),
            new TextField('MCApiKey', _t('SmartChimp.MCAPIKEY', 'API Key')),
            new TextField('MCListKey', _t('SmartChimp.MCLISTKEY', 'Unique ID for List')),
            new HTMLEditorField('MCSuccessContent', _t('SmartChimp.MCSuccessContent', 'Signup Success Content'))
        ));
        $fields->addFieldsToTab('Root.Content.Subscribe', array(
            new CheckboxField('DoubleOptin', "Double Opt-In Process (send email to confirm registration)"),
            new CheckboxField('SendWelcomeMail', "Send Welcome Mail")
        ));
        $fields->addFieldsToTab('Root.Content.Unsubscribe', array(
            new CheckboxField('SendGoodbey', "Send Goodbey Email"),
            new CheckboxField('SendDeleteNotification', "Send notification of unsubscribe")
        ));
        $fields->addFieldsToTab("Root.Content.RequiredFields", array(
            new CheckboxField('FirstRequired', "First name is required"),
            new CheckboxField('LastRequired', "Last name is required")
        ));
        $this->extend('updateSmartChimpCMSFields');

        return $fields;
    }

    public function SmartChimpNewslettersTable()
    {
        $table = new HasManyComplexTableField(
            $controller = $this,
            $name = "SmartChimpNewsletters",
            $sourceClass = "SmartChimpNewsletter",
            $fieldList = null,
            $detailFormFields = null,
            $sourceFilter = "ParentID = ".$this->ID
        );
        $table->setPageSize(100);
        $table->setPermissions(array('export', 'show', 'edit', 'delete'));
        return $table;
    }

    public function SmartChimpNewslettersShow()
    {
        return DataObject::get("SmartChimpNewsletter", "\"ParentID\" = ".$this->ID." AND \"Hide\" <> 1");
    }

    public function RetrieveCampaigns()
    {
        $dos = new DataObjectSet();

$dos is not used, you could remove the assignment.

        SmartChimpNewsletter::clean_up_characters();
        $api = $this->getAPI();
        if ($api && $this->ID) {
            $campaignArray = $api->campaigns(array("list_id" => $this->MCListKey));
            if (is_array($campaignArray) && count($campaignArray)) {
                foreach ($campaignArray as $key => $campaign) {
                    if ($campaign["status"] == "sent") {
                        $obj = DataObject::get_one("SmartChimpNewsletter", "`ParentID` = ".$this->ID." AND `CampaignID` = '".$campaign["id"]."'");
                        if ($obj) {

This if statement is empty and can be removed.

                            //do nothing
                        } else {
                            $content =  $api->campaignContent($campaign["id"]);
                            if ($content) {
                                $obj = new SmartChimpNewsletter();
                                $obj->ParentID = $this->ID;
                                $obj->Date = $campaign["send_time"];//
                                $obj->Title = $campaign["title"];//
                                $obj->Subject = $campaign["subject"];//
                                $obj->PermaLink = $campaign["archive_url"];//
                                $obj->CampaignID = $campaign["id"];//
                                $obj->WebID = $campaign["web_id"];//
                                $obj->Status = $campaign["status"];//should be sent!
                                //$obj->TextContent = $content["text"] ;//html

59% of this comment could be valid code. Did you maybe forget this after debugging?

                                //$obj->HTMLContent = $content["html"];//text

64% of this comment could be valid code. Did you maybe forget this after debugging?

                            } else {
                                user_error(" could not retrieve content for newsletter with subject: ".$campaign["subject"]." AND ID".$campaign["id"], E_USER_NOTICE);
                            }
                            $obj->write();
                        }
                    }
                }
            }
        }
    }


    public function subscribe($email, $firstname, $lastname)
    {
        $api = $this->getAPI();
        if ($api) {
            $mergeVars = array(
                'FNAME'    => $firstname,
                'LNAME'    => $lastname
            );
            //NOTE: update existing is set to false to not accidentally resubscribe someone.
            if (true === $api->listSubscribe($id = $this->MCListKey, $email, $mergeVars, $email_type='html', $this->DoubleOptin, $update_existing=false, $replace_interests=true, $this->SendWelcomeMail)) {
                return true;
            } else {
                return $api->errorMessage;
            }
        }
    }

    public function unsubscribe($email)
    {
        $api = $this->getAPI();
        if ($api) {
            if (true === $api->listUnsubscribe($id = $this->MCListKey, $email, $delete_member=false, $this->SendGoodbey, $this->SendDeleteNotification)) {
                return true;
            } else {
                return $api->errorMessage;
            }
        }
    }

    public function onBeforeWrite()
    {
        parent::onBeforeWrite();
        if ($this->IsDefaultList && $this->ID) {
            $others = DataObject::get("SmartChimpSignupPage", "`SmartChimpSignupPage`.`ID` <> ".intval($this->ID)." AND `SmartChimpSignupPage`.`IsDefaultList` = 1");
            if ($others) {
                foreach ($others as $other) {
                    $other->IsDefaultList = 0;
                    $other->writeToStage('Stage');
                    $other->publish('Stage', 'Live');
                }
            }
        }
    }

    public function onAfterWrite()
    {
        parent::onAfterWrite();
        $this->RetrieveCampaigns();
    }



    public function requireDefaultRecords()
    {
        parent::requireDefaultRecords();
        $pages = DataObject::get("SmartChimpSignupPage");
        if ($pages) {
            if ($pages->count() == 1) {
                foreach ($pages as $page) {
                    if (!$page->IsDefaultList) {
                        $page->IsDefaultList = 1;
                        $page->writeToStage('Stage');
                        $page->publish('Stage', 'Live');
                        Database::alteration_message($page->ClassName.' created/updated: added IsDefaultList = true setting as there is only one SmartChimpSignupPage', 'edited');
                    }
                }
            }
        }
    }
}


class SmartChimpSignupPage_Controller extends Page_Controller
{
    public static $allowed_actions = array("Form", "update");

    public function init()
    {
        parent::init();
    }


    public function update()
    {
        $this->RetrieveCampaigns();
        return array();
    }

    public function Form()
    {
        if (Session::get('SmartChimp.SUCCESS')) {
            Session::clear('SmartChimp.SUCCESS');
            return false;
        }
        $requiredFields = new RequiredFields('email');
        if ($this->FirstFieldRequired) {
            $requiredFields->appendRequiredFields(array('fname'));
        }
        if ($this->LastFieldRequired) {
            $requiredFields->appendRequiredFields(array('lname'));
        }
        $form = new Form($this, 'Form',
            new FieldSet(
                new TextField('fname', 'First name'),
                new TextField('lname', 'Last name'),
                new TextField('email', 'Email address')
            ),
            new FieldSet(
                new FormAction('SignupAction', 'Sign up')
            ),
            $requiredFields
        );
        $this->extend('updateSmartChimpForm', $form);
        return $form;
    }

    public function ShortForm()
    {
        if (Session::get('SmartChimp.SUCCESS')) {
            Session::clear('SmartChimp.SUCCESS');
            return false;
        }
        $form = new Form($this, 'Form',
            new FieldSet(
                new TextField('email', 'Email Address')
            ),
            new FieldSet(
                new FormAction('SignupAction', 'Sign up')
            ),
            new RequiredFields('email')
        );

        $this->extend('updateSmartChimpForm', $form);

        return $form;
    }

    public function mcsuccess()
    {
        if (Session::get('SmartChimp.SUCCESS')) {
            $this->Content = $this->MCSuccessContent;
        }
        return array();
    }

    public function SignupAction($raw_data, $form)
    {
        $data = Convert::raw2sql($raw_data);
        $outcome = $this->subscribe($data['email'], $data['fname'],  $data['lname']);
        if (true === $outcome) {
            Session::set('SmartChimp.SUCCESS', true);
            return $this->mcsuccess();
        } else {
            $form->sessionMessage($outcome, 'warning');
            Director::redirectBack();
        }
    }
}