/wp-content/plugins/wp-types/embedded/includes/fields/checkbox.php

<?php

/**

 *

 * $HeadURL: https://www.onthegosystems.com/misc_svn/cck/tags/1.6.3/embedded/includes/fields/checkbox.php $

 * $LastChangedDate: 2014-08-28 09:37:36 +0000 (Thu, 28 Aug 2014) $

 * $LastChangedRevision: 26512 $

 * $LastChangedBy: bruce $

 *

 */



add_action( 'save_post', 'wpcf_fields_checkbox_save_check', 15, 1 );

add_action( 'edit_attachment', 'wpcf_fields_checkbox_save_check', 15, 1 );



/**

 * Register data (called automatically).

 *

 * @return type

 */

function wpcf_fields_checkbox() {

    return array(

        'id' => 'wpcf-checkbox',

        'title' => __( 'Checkbox', 'wpcf' ),

        'description' => __( 'Checkbox', 'wpcf' ),

        'validate' => array('required'),

        'meta_key_type' => 'BINARY',

    );

}



/**

 * Form data for post edit page.

 *

 * @param type $field

 */

function wpcf_fields_checkbox_meta_box_form( $field, $field_object ) {

    global $wpcf;

    $checked = false;

    $field['data']['set_value'] = stripslashes( $field['data']['set_value'] );

    if ( $field['value'] == $field['data']['set_value'] ) {

        $checked = true;

    }

    // If post is new check if it's checked by default

    global $pagenow;

    if ( $pagenow == 'post-new.php' && !empty( $field['data']['checked'] ) ) {

        $checked = true;

    }

    // This means post is new

    if ( !isset( $field_object->post->ID ) ) {

        $field_object->post = (object) array('ID' => 0);

    }

    return array(

        '#type' => 'checkbox',

        '#value' => $field['data']['set_value'],

        '#default_value' => $checked,

        '#after' => '<input type="hidden" name="_wpcf_check_checkbox['

        . $field_object->post->ID . '][' . $field_object->slug

        . ']" value="1" />',

    );

}



/**

 * Editor callback form.

 */

function wpcf_fields_checkbox_editor_callback( $field, $settings ) {



    $value_not_selected = '';

    $value_selected = '';



    if ( isset( $field['data']['display_value_not_selected'] ) ) {

        $value_not_selected = $field['data']['display_value_not_selected'];

    }

    if ( isset( $field['data']['display_value_selected'] ) ) {

        $value_selected = $field['data']['display_value_selected'];

    }



    $data = array_merge( array(

        'selected' => WPCF_Editor::sanitizeParams( $value_selected ),

        'not_selected' => WPCF_Editor::sanitizeParams( $value_not_selected ),

            ), $settings );



    return array(

        'supports' => array('style'),

        'tabs' => array(

            'display' => array(

                'menu_title' => __( 'Display', 'wpcf' ),

                'title' => __( 'Display', 'wpcf' ),

                'content' => WPCF_Loader::template( 'editor-modal-checkbox',

                        $data ),

            )

        ),

    );

}



/**

 * Editor callback form submit.

 */

function wpcf_fields_checkbox_editor_submit( $data, $field, $context ) {

    $add = '';

    $types_attr = 'field';

    if ( $context == 'usermeta' ) {

        $add .= wpcf_get_usermeta_form_addon_submit();

        $types_attr = 'usermeta';

    }



    if ( isset($data['display']) && $data['display'] == 'value' ) {



        $checked_add = $add . ' state="checked"';

        $unchecked_add = $add . ' state="unchecked"';



        if ( $context == 'usermeta' ) {

            $shortcode_checked = wpcf_usermeta_get_shortcode( $field,

                    $checked_add, $data['selected'] );

            $shortcode_unchecked = wpcf_usermeta_get_shortcode( $field,

                    $unchecked_add, $data['not_selected'] );

        } else {

            $shortcode_checked = wpcf_fields_get_shortcode( $field,

                    $checked_add, $data['selected'] );

            $shortcode_unchecked = wpcf_fields_get_shortcode( $field,

                    $unchecked_add, $data['not_selected'] );

        }

        $shortcode = $shortcode_checked . $shortcode_unchecked;

    } else {

        if ( $context == 'usermeta' ) {

            $shortcode = wpcf_usermeta_get_shortcode( $field, $add );

        } else {

            $shortcode = wpcf_fields_get_shortcode( $field, $add );

        }

    }



    return $shortcode;



}



/**

 * View function.

 *

 * @param type $params

 */

function wpcf_fields_checkbox_view( $params ) {

    $output = '';

    $option_name = 'wpcf-fields';

    if ( isset( $params['usermeta'] ) && !empty( $params['usermeta'] ) ) {

        $option_name = 'wpcf-usermeta';

    }

    if ( isset( $params['option_name'] ) ) {

        $option_name = $params['option_name'];

    }

    if ( isset( $params['state'] )

            && $params['state'] == 'unchecked'

            && empty( $params['field_value'] ) ) {

        if ( empty( $params['#content'] ) ) {

            return '__wpcf_skip_empty';

        }

        return htmlspecialchars_decode( $params['#content'] );

    } else if ( isset( $params['state'] ) && $params['state'] == 'unchecked' ) {

        return '__wpcf_skip_empty';

    }



    if ( isset( $params['state'] ) && $params['state'] == 'checked' && !empty( $params['field_value'] ) ) {

        if ( empty( $params['#content'] ) ) {

            return '__wpcf_skip_empty';

        }

        return htmlspecialchars_decode( $params['#content'] );

    } else if ( isset( $params['state'] ) && $params['state'] == 'checked' ) {

        return '__wpcf_skip_empty';

    }

    if ( !empty( $params['#content'] )

            && !empty( $params['field_value'] ) ) {

        return htmlspecialchars_decode( $params['#content'] );

    }



    // Check if 'save_empty' is yes and if value is 0 - set value to empty string

    if ( isset( $params['field']['data']['save_empty'] )

            && $params['field']['data']['save_empty'] == 'yes'

            && $params['field_value'] == '0' ) {

        $params['field_value'] = '';

    }



    if ( $params['field']['data']['display'] == 'db' && $params['field_value'] != '' ) {

        $field = wpcf_fields_get_field_by_slug( $params['field']['slug'],

                $option_name );

        $output = $field['data']['set_value'];



        // Show the translated value if we have one.

        $output = wpcf_translate( 'field ' . $field['id'] . ' checkbox value',

                $output );

    } else if ( $params['field']['data']['display'] == 'value'

            && $params['field_value'] != '' ) {

        if ( !empty( $params['field']['data']['display_value_selected'] ) ) {

            $output = $params['field']['data']['display_value_selected'];

            $output = wpcf_translate( 'field ' . $params['field']['id'] . ' checkbox value selected',

                    $output );

        }

    } else if ( $params['field']['data']['display'] == 'value'

        && !empty( $params['field']['data']['display_value_not_selected'] ) ) {

        $output = $params['field']['data']['display_value_not_selected'];

        $output = wpcf_translate( 'field ' . $params['field']['id'] . ' checkbox value not selected', $output );

    } else {

        return '__wpcf_skip_empty';

    }



    return $output;

}



/**

 * Check if checkbox is submitted.

 *

 * Currently used on Relationship saving. May be expanded to general code.

 *

 * @param type $post_id

 */

function wpcf_fields_checkbox_save_check( $post_id ) {



    $meta_to_unset = array();

    $cf = new WPCF_Field();



    /*

     *

     * We hve several calls on this:

     * 1. Saving post with Update

     * 2. Saving all children

     * 3. Saving child

     */



    $mode = 'save_main';

    if ( defined( 'DOING_AJAX' ) ) {

        if ( isset( $_GET['wpcf_action'] )

                && $_GET['wpcf_action'] == 'pr_save_all' ) {

            $mode = 'save_all';

        } else if ( isset( $_GET['wpcf_action'] )

                && $_GET['wpcf_action'] == 'pr_save_child_post' ) {

            $mode = 'save_child';

        }

    }



    // See if any marked for checking

    if ( isset( $_POST['_wpcf_check_checkbox'] ) ) {



        // Loop and search in $_POST

        foreach ( $_POST['_wpcf_check_checkbox'] as $child_id => $slugs ) {

            foreach ( $slugs as $slug => $true ) {



                $cf->set( $child_id, $cf->__get_slug_no_prefix( $slug ) );



                // First check main post

                if ( $mode == 'save_main'

                        && intval( $child_id ) == wpcf_get_post_id() ) {

                    if ( !isset( $_POST['wpcf'][$cf->cf['slug']] ) ) {

                        $meta_to_unset[intval( $child_id )][$cf->slug] = true;

                    }

                    continue;

                }



                // If new post

                if ( $mode == 'save_main' && $child_id == 0 ) {

                    if ( !isset( $_POST['wpcf'][$cf->cf['slug']] ) ) {

                        $meta_to_unset[$post_id][$cf->slug] = true;

                    }

                    continue;

                }

                /**

                 * Relationship check

                 */

                if ( $mode == 'save_main' ) {

                    if ( !isset( $_POST['wpcf'][$cf->cf['slug']] ) ) {

                        $meta_to_unset[$post_id][$cf->slug] = true;

                    }

                    continue;

                } else if ( !empty( $_POST['wpcf_post_relationship'] ) ) {

                    foreach ( $_POST['wpcf_post_relationship'] as $_parent => $_children ) {

                        foreach ( $_children as $_child_id => $_slugs ) {

                            if ( !isset( $_slugs[$slug] ) ) {

                                $meta_to_unset[$_child_id][$cf->slug] = true;

                            }

                        }

                    }

                }

            }

        }

    }



    // After collected - delete them

    foreach ( $meta_to_unset as $child_id => $slugs ) {

        foreach ( $slugs as $slug => $true ) {

            $cf->set( $child_id, $cf->__get_slug_no_prefix( $slug ) );

            if ( $cf->cf['data']['save_empty'] != 'no' ) {

                update_post_meta( $child_id, $slug, 0 );

            } else {

                delete_post_meta( $child_id, $slug );

            }

        }

    }

}