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<?php
/*
*/
class WPCF_Usermeta_Repeater extends WPCF_Usermeta_Field
{
/**
* Field order
*
* @var type
*/
var $order;
/**
* Indexing
*
* Set counts when processing fields.
*
* @var type
*/
var $index = 0;
/**
* Field title
* @var type
*/
var $title = '';
/**
* Field description.
*
* @var type
*/
var $description = '';
function __construct() {
parent::__construct();
if ( is_admin() ) {
wpcf_admin_add_js_settings( 'wpcf_repetitive_last_warning',
__( 'Sorry, can not delete all fields.', 'wpcf' ) );
}
}
/**
* Calls parent set func.
*
* @param type $post
* @param type $field
*/
function set( $user_id, $field ) {
parent::set( $user_id, $field );
$this->index = 0;
}
/**
* Save fields
*
* If $data empty, $_POST will be checked
*
* @global type $wpcf
* @param type $data
* @return boolean
*/
function save( $data = null ) {
global $wpcf;
// Delete all fields
delete_user_meta( $this->currentUID, $this->slug );
// Allow $data to replace $_POST
if ( is_null( $data ) && isset( $_POST['wpcf'][$this->cf['slug']] ) ) {
$data = $_POST['wpcf'][$this->cf['slug']];
}
// Set data
if ( !empty( $data ) ) {
// Insert new meta and collect all new mids
$mids = array();
foreach ( $data as $meta_value ) {
/*
*
* Deprecated!
*/
if ( is_array( $meta_value ) && isset( $meta_value['new_value'] ) ) {
$meta_value = $meta_value['new_value'];
$wpcf->debug->deprecated['repetitive_new_value_used'] = 'repetitive_new_value_used';
}
// Apply filters
$_meta_value = $this->_filter_save_usermeta_value( $meta_value );
$_meta_value = $this->_filter_save_value( $_meta_value );
// Adding each field will return $mid
// $unique = false
if ( !empty( $_meta_value ) ) {
$mid = add_user_meta( $this->currentUID, $this->slug,
$_meta_value );
$mids[] = $mid;
// Call insert post actions on each field
$this->_action_save( $this->cf, $_meta_value, $mid,
$meta_value );
}
}
// Save order
if ( !empty( $mids ) ) {
update_user_meta( $this->currentUID, $this->order_meta_name,
$mids );
}
// Return true - field found
return true;
}
// Return false if field missed
return false;
}
/**
* Fetch and sort fields.
*
* @global object $wpdb
*/
function _get_meta() {
global $wpdb;
$cache_key = md5( 'usermetarepeater::_get_meta' . $this->currentUID . $this->slug );
$cache_group = 'types_cache';
$cached_object = wp_cache_get( $cache_key, $cache_group );
if ( $this->use_cache ) {
if ( false != $cached_object && is_array( $cached_object ) ) {
return $cached_object;
}
}
$this->order_meta_name = '_' . $this->slug . '-sort-order';
$_meta = parent::_get_meta();
$ordered = array();
$this->order = get_user_meta( $this->currentUID, $this->order_meta_name,
true );
$cache_key_userfield = md5( 'usermeta::_get_meta' . $this->currentUID . $this->slug );
$cached_object_userfield = wp_cache_get( $cache_key_userfield, $cache_group );
if ( $this->use_cache ) {
if ( false != $cached_object_userfield && is_array( $cached_object_userfield ) ) {// WordPress cache
$r = $cached_object_userfield;
} else {
$r = $wpdb->get_results(
$wpdb->prepare(
"SELECT * FROM $wpdb->usermeta
WHERE user_id=%d
AND meta_key=%s",
$this->currentUID, $this->slug )
);
}
}
if ( !empty( $r ) ) {
$_meta = array();
$_meta['by_meta_id'] = array();
$_meta['by_meta_key'] = array();
// Default order
foreach ( $r as $meta ) {
//print_r($meta);exit;
// This will use last item in array if multiple values exist
$_meta['single'] = maybe_unserialize( $meta->meta_value );
// Sort by meta_id column
$_meta['by_meta_id'][$meta->umeta_id]
= maybe_unserialize( $meta->meta_value );
// Sort by meta_key
$_meta['by_meta_key'][] = maybe_unserialize( $meta->meta_value );
}
ksort( $_meta['by_meta_id'] );
// Custom order
if ( !empty( $this->order ) ) {
foreach ( $this->order as $meta_id ) {
if ( isset( $_meta['by_meta_id'][$meta_id] ) ) {
$_meta['custom_order'][$meta_id] = $_meta['by_meta_id'][$meta_id];
}
}
// This ones are orphaned
foreach ( $_meta['by_meta_id'] as $meta_id => $meta ) {
if ( !isset( $ordered[$meta_id] ) ) {
$_meta['custom_order'][$meta_id] = $meta;
}
}
} else {
$_meta['custom_order'] = $_meta['by_meta_id'];
}
} else if ( !is_null( $this->meta_object ) ) {
$_meta = array();
$_meta['single'] = maybe_unserialize( $this->meta_object->meta_value );
// Sort by meta_id column
$_meta['by_meta_id'][$this->meta_object->umeta_id] = maybe_unserialize( $this->meta_object->meta_value );
// Sort by meta_key
$_meta['by_meta_key'][] = maybe_unserialize( $this->meta_object->meta_value );
} else {
$_meta = array();
$_meta['single'] = '';
$_meta['by_meta_id'] = array();
$_meta['by_meta_key'] = array();
}
if ( empty( $_meta['custom_order'] ) ) {
$_meta['custom_order'] = $_meta['by_meta_id'];
}
wp_cache_add( $cache_key, $_meta, $cache_group );// WordPress cache
return $_meta;
}
/**
* Sets repetitive field form.
*
* @todo Make more distinction between $field_form and $form_field
*/
function get_fields_form( $is_profile = '' ) {
$form = array();
$form_id = $this->cf['id'];
$unique_id = wpcf_unique_id( serialize( $this->cf ) );
// Process fields
// Check if has any value
if ( empty( $this->meta['single'] ) ) {
// To prevent passing array to field
$this->meta = null;
$this->__meta = null;
$this->cf['value'] = null;
$field_form = $this->get_field_form( '' );
foreach ( $field_form as $field_key => $field ) {
$form_field[$form_id . '_repetitive_0_' . $field_key] = $field;
}
} else {
$ordered = !empty( $this->meta['custom_order'] ) ? $this->meta['custom_order'] : $this->meta['by_meta_id'];
foreach ( $ordered as $meta_id => $meta_value ) {
$this->cf['value'] = $meta_value;
$this->meta_object->umeta_id = $meta_id;
// Set single field form
$field_form = $this->get_field_form( $meta_value, $meta_id );
foreach ( $field_form as $field_key => $field ) {
$form_field[$form_id . '_repetitive_' . strval( $meta_id ) . '_' . $field_key] = $field;
}
$form_field[$form_id . '_repetitive_meta_id_' . strval( $meta_id )] = array(
'#type' => 'hidden',
'#name' => '',
'#value' => $meta_id,
);
}
}
// Set main wrapper
// Check if conditional
global $wpcf;
// Set style
/*
*
*
* Hide if field not passed check
* TODO Move this to WPCF_Conditional
*/
$show = true;
if ( $wpcf->conditional->is_conditional( $this->cf ) ) {
$wpcf->conditional->set( $this->post, $this->cf );
$show = $wpcf->conditional->evaluate();
}
$css_cd = !$show ? 'display:none;' : '';
/**
*
*
*
*
* Set title and description
* TODO See if can be improved getting main element
*
* Get first element and extract details
* Pass emty string as value to avoid using meta as array
*/
//
$_c = array_values( parent::_get_meta_form( '' ) );
array_shift( $_c );
$_main_element = array_shift( $_c );
// Set title and desc
if ( !empty( $_main_element['#title'] ) ) {
$this->title = $_main_element['#title'];
}
if ( !empty( $_main_element['#description'] ) ) {
$this->description = $_main_element['#description'];
}
$addTagHeaderStart = $addTagHeaderEnd = '';
if ( $is_profile == 1 ) {
$addTagHeaderStart = '<div class="wpcf-repeater-profile-line-left">';
$addTagHeaderEnd = '</div><div class="wpcf-repeater-profile-line-right">';
}
// Set title
$form[$unique_id . '_main_title'] = array(
'#type' => 'markup',
'#markup' => $addTagHeaderStart . '<strong>' . $this->title . '</strong><br/>' . $addTagHeaderEnd,
);
/*
*
*
* Start wrapper
*/
$form[$unique_id . '_repetitive_wrapper_open'] = array(
'#type' => 'markup',
'#markup' => ''
. '<div id="wpcf_'
. $form_id
. '_repetitive_wrapper_' . $unique_id
. '" class="wpcf-wrap wpcf-repetitive-wrapper" style="' . $css_cd . '">',
);
// Set hidden mark field
/*
*
*
*
* This actually marks field as repetitive
* IMPORTANT!!! IF NOT marked field won't be saved at all!
*
* @see wpcf_admin_post_save_post_hook()
*/
$form[$form_id . '_hidden_mark'] = array(
'#type' => 'hidden',
'#name' => '__wpcf_repetitive[' . $this->slug . ']',
'#value' => 1,
'#id' => $form_id . '_hidden_mark',
);
// Sortable
$form[$form_id . '_repetitive_sortable_open'] = array(
'#type' => 'markup',
'#markup' => '<div id="wpcf_'
. $form_id
. '_repetitive_sortable_' . wpcf_unique_id( serialize( $this->cf ) )
. '" class="wpcf-repetitive-sortable-wrapper">',
'#id' => $form_id . '_repetitive_sortable_wrapper_open',
);
// Append field form
$form = $form + $form_field;
// Close sortable wrapper
$form[$form_id . '_repetitive_sortable_close'] = array(
'#type' => 'markup',
'#markup' => '</div>',
'#id' => $form_id . '_repetitive_sortable_close',
);
// Add AJAX response at the end of repetitive field
// Show only on page load not when calling AJAX
if ( !defined( 'DOING_AJAX' ) ) {
$form[$form_id . '_repetitive_ajax_response'] = array(
'#type' => 'markup',
'#markup' => '<div class="wpcf-repetitive-response"></div>',
'#id' => $form_id . '_repetitive_ajax_response',
);
// Add description
$form[$unique_id . '_main_description'] = array(
'#type' => 'markup',
'#markup' => '<div class="wpcf-repetitive-description">'
. wpautop( stripslashes( strip_tags( $this->description ) ) )
. '</div>',
);
// 'Add' button
$form[$form_id . '_repetitive_form'] = array(
'#type' => 'markup',
'#markup' => wpcf_repetitive_umform( $this->cf,
$this->currentUID ),
'#id' => $form_id . '_repetitive_form',
);
}
// Close wrapper
$form[$unique_id . '_repetitive_wrapper_close'] = array(
'#type' => 'markup',
'#markup' => '</div></div>',
);
return $form;
}
/**
* Sete repetitive form for single field.
*
* @param type $meta
* @return string
*/
function get_field_form( $meta_value = null, $meta_id = null ) {
$form = array();
if ( is_null( $meta_value ) ) {
$key = 'wpcf_field_' . wpcf_unique_id( md5( $this->index ) . $meta_id );
} else {
$key = 'wpcf_field_' . md5( maybe_serialize( $meta_value ) . $meta_id );
}
if ( is_null( $meta_value ) ||
(is_array( $meta_value ) && isset( $meta_value['custom_order'] ) )
) {
$meta_value = $this->meta['single'];
}
// Open drag div
$form[$key . '_drag_open'] = array(
'#type' => 'markup',
'#markup' => '<div class="wpcf-repetitive-drag-and-drop">'
);
// Use WPCF_Field::get_field_form()
$field_form = parent::_get_meta_form( $meta_value, $meta_id, false );
/*
*
* Apply filters to each form element.
* Here we add specific properties
* e.g. Skype alters fields.
*/
$_loop = false;
foreach ( $field_form as $k => $field ) {
/*
*
* IMPORTANT
* We change name to hold array
*/
if ( isset( $field['#name'] ) ) {
$temp = explode( '[' . $this->cf['slug'] . ']', $field['#name'] );
// Assign new name
$field['#name'] = $temp[0] . '[' . $this->cf['slug'] . ']' . '['
. $key . ']';
// Append rest if any
if ( isset( $temp[1] ) ) {
$field['#name'] .= $temp[1];
}
}
// Apply filters
$field_form[$k] = apply_filters( 'wpcf_repetitive_field', $field,
$this->post, $this->cf, $k );
// BREAKPOINT
/*
* This is place where we clean display.
* First item is displayed as it is, each after is reduced.
* If called via AJAX - that means it added and should be reduced.
*/
// if ( $_loop == true || defined( 'DOING_AJAX' ) ) {
/*
* See if field has Repeater pattern defined
*/
if ( isset( $field['__repeater_restricted'] )
&& is_array( $field['__repeater_restricted'] ) ) {
foreach ( $field['__repeater_restricted'] as $_e => $_v ) {
if ( isset( $field[$_e] ) ) {
unset( $field[$_e] );
}
}
} else {
unset( $field['#title'], $field['#description'] );
}
// Set main
$field_form[$k] = $field;
// }
// $_loop = true;
}
// Just append form
$form = $form + $field_form;
// Open control div
$form[$key . '_control_open'] = array(
'#type' => 'markup',
'#markup' => '<div class="wpcf-repetitive-control">'
);
// Drag button
$form[$key . '_drag_button'] = array(
'#type' => 'markup',
'#markup' => wpcf_repetitive_drag_button( $this->cf, $this->post ),
);
// 'Delete' button
$form[$key . '_delete_button'] = array(
'#type' => 'markup',
'#markup' => wpcf_repetitive_delete_button( $this->cf, $this->post,
$meta_id ),
);
// Close control div
$form[$key . '_control_close'] = array(
'#type' => 'markup',
'#markup' => '</div>',
);
// Close drag div
$form[$key . '_drag_close'] = array(
'#type' => 'markup',
'#markup' => '</div>',
);
// Count it and set JS var
$this->_set_form_count();
wpcf_admin_add_js_settings( 'wpcf_repetitive_count_' . md5( $this->cf['id'] ),
$this->index );
return $form;
}
/**
* Set counting elements.
*/
function _set_form_count() {
if ( $this->index === 0 ) {
if ( defined( 'DOING_AJAX' ) && isset( $_POST['count'] ) ) {
$this->index = intval( $_POST['count'] );
}
}
$this->index += 1;
}
/**
* Deletes meta.
*
* @global object $wpdb
*
* @param type $meta_key
*
*/
function delete( $meta_id ) {
global $wpdb;
$r = $wpdb->query(
$wpdb->prepare(
"DELETE FROM $wpdb->usermeta
WHERE user_id = %d
AND umeta_id = %d",
$this->currentUID, intval( $meta_id )
)
);
if ( $r === false ) {
return WP_Error( 'wpcf_repeater_delete_field',
'Repeater failed deleting user_ID: '
. $this->currentUID . '; meta_ID: ' . intval( $meta_id ) );
}
return $r;
}
}