gravity_forms_orange44_customizations.php

<?php
/**
Plugin Name:  Gravity Forms - Orange44 Customizations
Plugin URI:
Description:
Version: 0.1
Author: Think Style Studio
Author URI: http://thinkstylestudio.com
License: GPL2

------------------------------------------------------------------------
Copyright 2012 Think Style Studio

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */
/****************************************
 * Global Variables
 *****************************************/
/****************************************
 * Includes
 *****************************************/
include_once  __DIR__ . '/packages/autoload.php';
if (!class_exists( 'RGForms' )) {
    @include_once( WP_PLUGIN_DIR . '/gravityforms/gravityforms.php' ); // this is gravity forms main class
}
if (!class_exists( 'RGFormsModel' )) {
    @include_once( WP_PLUGIN_DIR . '/gravityforms/forms_model.php' ); // this is for retreiving all forms
}
if (!class_exists( 'GFCommon' )) {
    @include_once( WP_PLUGIN_DIR . '/gravityforms/common.php' );

}
if (!class_exists( 'GFExport' )) {
    @include_once( WP_PLUGIN_DIR . '/gravityforms/export.php' ); // this exports entries
}
@include_once(
    WP_PLUGIN_DIR . '/gravityforms/tooltips.php' ); // this isso the tool tips work outside of the gravity form plugin
if (!class_exists( 'GF_Orange44_Customizations' )) {
    class GF_Orange44_Customizations
    {

        private static $orange44_options;
        private static $slug_to_email = "orange44_settings_to_email";
        private static $slug_export = "orange44_settings_export";
        private static $version = "1.3";
        private static $min_gravityforms_version = "1.3.9";
        private static $plugin_id = "orange44";



        function __construct()
        {



            add_action( 'admin_init', 'register_settings' );
            //load plugin settings
            if (!self::is_gravityforms_supported()) {
                return;
            }
            add_action(
                "gform_notification_email",
                array( "GF_Orange44_Customizations", "change_notification_email" ),
                10,
                2
            );
            //set the priority so this is called after the menu had been built
            if (is_admin()) {
                self::$orange44_options = get_option( self::$plugin_id . '_settings' );
                wp_enqueue_script( "sack" );
                add_filter(
                    "gform_addon_navigation",
                    array( 'GF_Orange44_Customizations', 'create_export_page_menu' )
                );
                add_filter(
                    "gform_addon_navigation",
                    array( 'GF_Orange44_Customizations', 'create_to_email_page_menu' )
                );
                add_action( 'admin_menu', 'remove_admin_sub_menu' );
                register_activation_hook(
                    __FILE__,
                    array( "GF_Orange44_Customizations", "set_roles_and_capabilities" )
                );
            }

        }


        public static function create_to_email_page_menu( $menus )
        {

            // Adding submenu if user has access
            $permission = self::has_access( "orange44_email_to_overide" ); //  TODO: Add Capability
            if (!empty( $permission )) {
                $menus[ ] = array(
                    "name"       => "orange44_settings_email_to",
                    "label"      => __( "Email To", "gravityformscustomized" ),
                    "callback"   => array( "GF_Orange44_Customizations", "orange44_email_to_page" ),
                    "permission" => $permission
                );
            }

            return $menus;
        }

        //Creates Orange44 left nav menu under Forms
        public static function create_export_page_menu( $menus )
        {

            // Adding submenu if user has access
            $permission = self::has_access( "orange44_export" ); //  TODO: Add Capability
            if (!empty( $permission )) {
                $menus[ ] = array(
                    "name"       => "orange44_settings_export",
                    "label"      => __( "Export Entries", "gravityformscustomized" ),
                    "callback"   => array( "GF_Orange44_Customizations", "export_page" ),
                    "permission" => $permission
                );
            }

            return $menus;
        }


        public static function orange44_email_to_page()
        {

            $forms           = RGFormsModel::get_forms( null, "title" );
            $array_directory = "orange44_settings";
            $array_label     = "orange44_to_email";

            if (isset( $_POST[ 'my_submit' ] )) {
                if (is_array( $forms )) {
                    foreach ( $forms as $form ) {
                        $form_id             = absint( $form->id );
                        $field_label         = $array_label . "_" . $form_id;
                        $notification_emails = $_POST[ $field_label ];

                        if (empty( $notification_emails )) {
                            self::update_notification_form_meta(
                                $form_id,
                                $array_label,
                                $notification_emails,
                                $array_directory
                            );

                        } else if (self::is_valid_notification_email( $notification_emails )) {
                            $notification_emails = sanitize_text_field( $notification_emails );
                            self::update_notification_form_meta(
                                $form_id,
                                $array_label,
                                $notification_emails,
                                $array_directory
                            );

                        }

                    }
                } else {
                    echo "error loading forms";
                }
            }

            ?>

        <div class="wrap">
            <h2>Orange44 Email Notification Settings</h2>
            <?php if (isset( $_POST[ 'my_submit' ] )) : ?>
            <div id="message" class="updated fade">
                <p>
                    <?php _e( 'Settings Saved', 'my' ) ?>
                </p>
            </div>
            <?php endif; ?>

            <form method="post" action="">

                <?php settings_fields( self::$slug_to_email );

                foreach ( $forms as $form ) {
                    $form_id     = absint( $form->id );
                    $field_label = "orange44_to_email_" . $form_id; ?>
                    <hr>
                    <h3 style="text-transform: capitalize; "><?php echo esc_html( $form->title ) . " Form" ?>
                        <!--                        --><?php //echo " ID: " . $form_id ?>
                    </h3>

                    <?php do_settings_sections( self::$slug_to_email );
                    $form_meta_value = RGFormsModel::get_form_meta( $form_id );
                    $field_value     = $form_meta_value[ $array_directory ][ $array_label ];

                    ?>

                    <p>
                        <?php if ($form_meta_value[ "notification" ][ "to" ]) { ?>
                        Currently Notification is set to:
                        <strong><?php echo $form_meta_value[ "notification" ][ "to" ]; ?> </strong>
                        <?php } else { ?>
                        Currently Notification is not set.
                        <?php } ?>
                    </p>
                    <p>
                        <?php echo "<label for='$field_label'>Email To:</label>"; ?>
                        <?php echo "<input style='width:75%;' value='$field_value' name='$field_label' type='text'>"; ?>
                    </p>

                    <?php

                }
                ?>

                <p>
                    <input name="my_submit" type="submit" class="button-primary" value="<?php _e(
                        'Save Changes'
                    ) ?>" />
                </p>
            </form>
        </div><!-- /.wrap -->

        <?php

        }

        private static function update_notification_form_meta(
            $form_id,
            $array_label,
            $notification_emails,
            $array_directory
        ) {

            $form_meta                     = RGFormsModel::get_form_meta( $form_id );
            $form_meta[ $array_directory ] = array( $array_label => $notification_emails );
            //Add more orange44_form_meta[FIELDNAME] to form for more fields
            RGFormsModel::update_form_meta( $form_id, $form_meta );
        }

        protected function export_page()
        {

            ?>
        <div class="wrap">
            <h2>Orange44 Email Notification Settings</h2>
            <?php  self::export_lead_page(); ?>
        </div><!-- /.wrap -->
        <?php

        }

        //Returns true if the current page is an Feed pages. Returns false if not
        private static function is_custom_export_entries_page()
        {

            $current_page           = trim( strtolower( rgget( "page" ) ) );
            $orange44_setting_pages = array( "orange44_settings_export", "orange44_settings_email_to" );

            return in_array( $current_page, $orange44_setting_pages );
        }

        private static function is_gravityforms_supported()
        {

            if (class_exists( "GFCommon" )) {
                $is_correct_version = version_compare( GFCommon::$version, self::$min_gravityforms_version, ">=" );

                return $is_correct_version;
            } else {
                return false;
            }
        }

        protected static function has_access( $required_permission )
        {

            $has_members_plugin = function_exists( 'members_get_capabilities' );
            // TODO: Check what this is spitting out.
            $has_access = $has_members_plugin
                ? current_user_can( $required_permission )
                : current_user_can(
                    "level_7"
                );
            if ($has_access) {
                return $has_members_plugin ? $required_permission
                    : "level_7"; // if members plugin exists send required permission otherwise send level_7
            } else {
                return false;
            }
        }



        protected static function register_settings()
        {

            register_setting( 'orange44_settings_group', self::$slug_export );
            register_setting( 'orange44_settings_group', self::$slug_to_email );
        }




        function change_notification_email( $email, $entry )
        {

            $form = RGFormsModel::get_form_meta( $entry[ 'form_id' ] );
            if (!empty( $form[ 'orange44_settings' ][ 'orange44_to_email' ] )) {
                $email = $form[ 'orange44_settings' ][ 'orange44_to_email' ];

            }

            return $email;
        }

        public static function export_lead_page()
        {

            ?>
        <script type='text/javascript' src='<?php echo GFCommon::get_base_url(
        )?>/js/jquery-ui/ui.datepicker.js?ver=<?php echo GFCommon::$version ?>'></script>
        <script type="text/javascript">
            function SelectExportForm(formId) {
                if (!formId)
                    return;

                var mysack = new sack("<?php echo admin_url( "admin-ajax.php" )?>");
                mysack.execute = 1;
                mysack.method = 'POST';
                mysack.setVar("action", "rg_select_export_form");
                mysack.setVar("rg_select_export_form", "<?php echo wp_create_nonce( "rg_select_export_form" ) ?>");
                mysack.setVar("form_id", formId);
                mysack.onError = function () {
                    alert('<?php echo esc_js( __( "Ajax error while selecting a form", "gravityforms" ) ) ?>')
                };
                mysack.runAJAX();

                return true;
            }

            function EndSelectExportForm(aryFields) {
                if (aryFields.length == 0) {
                    jQuery("#export_field_container, #export_date_container, #export_submit_container").hide()
                    return;
                }

                var fieldList = "<li><input type='checkbox' onclick=\"jQuery('.gform_export_field').attr('checked', this.checked); jQuery('#gform_export_check_all').html(this.checked ? '<strong><?php _e(
                    "Deselect All",
                    "gravityforms"
                ) ?></strong>' : '<strong><?php _e(
                    "Select All",
                    "gravityforms"
                ) ?></strong>'); \"> <label id='gform_export_check_all'><strong><?php _e(
                    "Select All",
                    "gravityforms"
                ) ?></strong></label></li>";
                for (var i = 0; i < aryFields.length; i++) {
                    fieldList += "<li><input type='checkbox' id='export_field_" + i + "' name='export_field[]' value='" + aryFields[i][0] + "' class='gform_export_field'> <label for='export_field_" + i + "'>" + aryFields[i][1] + "</label></li>";
                }
                jQuery("#export_field_list").html(fieldList);
                jQuery("#export_date_start, #export_date_end").datepicker({dateFormat:'yy-mm-dd'});

                jQuery("#export_field_container, #export_date_container, #export_submit_container").hide().show();
            }
        </script>
        <link rel="stylesheet" href="<?php echo GFCommon::get_base_url()?>/css/admin.css" />

        <div class="wrap">

            <div class="icon32" id="gravity-export-icon"><br></div>


            <p class="textleft"><?php _e(
                "Select a form below to export entries. Once you have selected a form you may select the fields you would like to export and an optional date range. When you click the download button below, It will create a CSV file for you to save to your computer.",
                "gravityforms"
            ); ?></p>

            <div class="hr-divider"></div>
            <form method="post" style="margin-top:10px;">
                <?php echo wp_nonce_field( "rg_start_export", "rg_start_export_nonce" ); ?>
                <table class="form-table">
                    <tr valign="top">

                        <th scope="row"><label for="export_form"><?php _e(
                            "Select A Form",
                            "gravityforms"
                        ); ?></label> <?php gform_tooltip( "export_select_form" ) ?></th>
                        <td>

                            <select id="export_form" name="export_form" onchange="SelectExportForm(jQuery(this).val());">
                                <option value=""><?php _e( "Select a form", "gravityforms" ); ?></option>
                                <?php
                                $forms = RGFormsModel::get_forms( null, "title" );
                                foreach ( $forms as $form ) {
                                    ?>
                                    <option value="<?php echo absint( $form->id ) ?>"><?php echo esc_html(
                                        $form->title
                                    ) ?></option>
                                    <?php
                                }
                                ?>
                            </select>

                        </td>
                    </tr>
                    <tr id="export_field_container" valign="top" style="display: none;">
                        <th scope="row"><label for="export_fields"><?php _e(
                            "Select Fields",
                            "gravityforms"
                        ); ?></label> <?php gform_tooltip( "export_select_fields" ) ?></th>
                        <td>
                            <ul id="export_field_list">
                            </ul>
                        </td>
                    </tr>
                    <tr id="export_date_container" valign="top" style="display: none;">
                        <th scope="row"><label for="export_date"><?php _e(
                            "Select Date Range",
                            "gravityforms"
                        ); ?></label> <?php gform_tooltip( "export_date_range" ) ?></th>
                        <td>
                            <div>
                                <span style="width:150px; float:left; ">
                                    <input type="text" id="export_date_start" name="export_date_start" style="width:90%" />
                                    <strong><label for="export_date_start" style="display:block;"><?php _e(
                                        "Start",
                                        "gravityforms"
                                    ); ?></label></strong>
                                </span>

                                <span style="width:150px; float:left;">
                                    <input type="text" id="export_date_end" name="export_date_end" style="width:90%" />
                                    <strong><label for="export_date_end" style="display:block;"><?php _e(
                                        "End",
                                        "gravityforms"
                                    ); ?></label></strong>
                                </span>

                                <div style="clear: both;"></div>
                                <?php _e(
                                "Date Range is optional, if no date range is selected all entries will be exported.",
                                "gravityforms"
                            ); ?>
                            </div>
                        </td>
                    </tr>
                </table>
                <ul>
                    <li id="export_submit_container" style="display:none; clear:both;">
                        <br /><br />
                        <input type="submit" name="export_lead" value="<?php _e(
                            "Download Export File",
                            "gravityforms"
                        ); ?>" class="button-primary" />
                        <span id="please_wait_container" style="display:none; margin-left:15px;">
                            <img src="<?php echo GFCommon::get_base_url()?>/images/loading.gif"> <?php _e(
                            "Exporting entries. Please wait...",
                            "gravityforms"
                        ); ?>
                        </span>

                        <iframe id="export_frame" width="1" height="1" src="about:blank"></iframe>
                    </li>
                </ul>
            </form>
        </div>
        <?php

        }


        private static function is_valid_notification_email( $text )
        {

            if (empty( $text )) {
                return false;
            }
            $emails = explode( ",", $text );
            foreach ( $emails as $email ) {
                $email            = trim( $email );
                $invalid_email    = GFCommon::is_invalid_or_empty_email( $email );
                $invalid_variable = !preg_match( '/^({[^{]*?:(\d+(\.\d+)?)(:(.*?))?},? *)+$/', $email );
                if ($invalid_email && $invalid_variable) {
                    return false;
                }
            }

            return true;
        }

        public static function set_roles_and_capabilities()
        {

            $roles = new WP_Roles();
            $roles->add_cap( 'clientexport', 'orange44_export' );
            $roles->add_cap( 'clientexport', 'orange44_email_to_overide' );
            $roles->add_cap( 'clientexport', 'gravityforms_view_entries' );
            $roles->add_cap( 'clientexport', 'read' );

        }

        function remove_admin_sub_menu()
        {

            //the first parameter is the parent name of the first item in the Forms menu
            remove_submenu_page( "gf_edit_forms", "gf_help" );
        }

    }

}
$GFOrange44Custom = new GF_Orange44_Customizations;
if (!class_exists( 'OF' )) {
    class OF
    {

        public static function vd( $var_dump )
        {

            echo "<pre>";
            print_r( $var_dump );
            echo "</pre>";
        }
    }
}