<?php

/*
*  Meta box - fields
*
*  This template file is used when editing a field group and creates the interface for editing fields.
*
*  @type	template
*  @date	26/01/13
*/

 
// global
global $post, $field_types;


// get fields
$fields = apply_filters('acf/field_group/get_fields', array(), $post->ID);


// add clone
$fields[] = apply_filters('acf/load_field_defaults',  array(
	'key' => 'field_clone',
	'label' => __("New Field",'acf'),
	'name' => 'new_field',
	'type' => 'text',
));


// get name of all fields for use in field type drop down
$field_types = apply_filters('acf/registered_fields', array());


// helper function
function field_type_exists( $name )
{
	global $field_types;

	foreach( $field_types as $category )
	{
		if( isset( $category[ $name ] ) )
		{
			return $category[ $name ];
		}
	}
	
	return false;
}


// conditional logic dummy data
$conditional_logic_rule = array(
	'field' => '',
	'operator' => '==',
	'value' => ''
);

$error_field_type = '<b>' . esc_html__('Error', 'acf') . '</b> ' . esc_html__('Field type does not exist', 'acf');
		
?>

<!-- Hidden Fields -->
<div style="display:none;">
	<input type="hidden" name="acf_nonce" value="<?php echo esc_attr( wp_create_nonce( 'field_group' ) ); ?>" />
</div>
<!-- / Hidden Fields -->


<!-- Fields Header -->
<div class="fields_header">
	<table class="acf widefat">
		<thead>
			<tr>
				<th class="field_order"><?php _e('Field Order','acf'); ?></th>
				<th class="field_label"><?php _e('Field Label','acf'); ?></th>
				<th class="field_name"><?php _e('Field Name','acf'); ?></th>
				<th class="field_type"><?php _e('Field Type','acf'); ?></th>
				<th class="field_key"><?php _e('Field Key','acf'); ?></th>
			</tr>
		</thead>
	</table>
</div>
<!-- / Fields Header -->


<div class="fields">
	
	<!-- No Fields Message -->
	<div class="no_fields_message" <?php if(count($fields) > 1){ echo 'style="display:none;"'; } ?>>
		<?php _e("No fields. Click the <strong>+ Add Field</strong> button to create your first field.",'acf'); ?>
	</div>
	<!-- / No Fields Message -->
	
	<?php foreach($fields as $field): 
		$fake_name = $field['key'];
	?>
	<div class="field field_type-<?php echo esc_attr( $field['type'] ); ?> field_key-<?php echo esc_attr( $field['key'] ); ?>" data-type="<?php echo esc_attr( $field['type'] ); ?>" data-id="<?php echo esc_attr( $field['key'] ); ?>">
		<input type="hidden" class="input-field_key" name="fields[<?php echo esc_attr( $field['key'] ); ?>][key]" value="<?php echo esc_attr( $field['key'] ); ?>" />
		<div class="field_meta">
			<table class="acf widefat">
				<tr>
					<td class="field_order"><span class="circle"><?php echo (int)$field['order_no'] + 1; ?></span></td>
					<td class="field_label">
						<strong>
							<a class="acf_edit_field row-title" title="<?php _e("Edit this Field",'acf'); ?>" href="javascript:;"><?php echo esc_html( $field['label'] ); ?></a>
						</strong>
						<div class="row_options">
							<span><a class="acf_edit_field" title="<?php _e("Edit this Field",'acf'); ?>" href="javascript:;"><?php _e("Edit",'acf'); ?></a> | </span>
							<span><a class="acf_duplicate_field" title="<?php _e("Duplicate this Field",'acf'); ?>" href="javascript:;"><?php _e("Duplicate",'acf'); ?></a> | </span>
							<span><a class="acf_delete_field" title="<?php _e("Delete this Field",'acf'); ?>" href="javascript:;"><?php _e("Delete",'acf'); ?></a></span>
						</div>
					</td>
					<td class="field_name"><?php echo esc_html( $field['name'] ); ?></td>
					<td class="field_type"><?php $l = field_type_exists( $field['type'] ); if( $l ){ echo esc_html( $l ); }else{ echo esc_html( $error_field_type ); } ?></td>
					<td class="field_key"><?php echo esc_html( $field['key'] ); ?></td>
				</tr>
			</table>
		</div>
		<div class="field_form_mask">
			<div class="field_form">
				
				<table class="acf_input widefat acf_field_form_table">
					<tbody>
						<tr class="field_label">
							<td class="label">
								<label><?php _e("Field Label",'acf'); ?><span class="required">*</span></label>
								<p class="description"><?php _e("This is the name which will appear on the EDIT page",'acf'); ?></p>
							</td>
							<td>
								<?php 
								do_action('acf/create_field', array(
									'type'	=>	'text',
									'name'	=>	'fields[' .$fake_name . '][label]',
									'value'	=>	$field['label'],
									'class'	=>	'label',
								));
								?>
							</td>
						</tr>
						<tr class="field_name">
							<td class="label">
								<label><?php _e("Field Name",'acf'); ?><span class="required">*</span></label>
								<p class="description"><?php _e("Single word, no spaces. Underscores and dashes allowed",'acf'); ?></p>
							</td>
							<td>
								<?php 
								do_action('acf/create_field', array(
									'type'	=>	'text',
									'name'	=>	'fields[' .$fake_name . '][name]',
									'value'	=>	$field['name'],
									'class'	=>	'name',
								));
								?>
							</td>
						</tr>
						<tr class="field_type">
							<td class="label">
								<label><?php _e("Field Type",'acf'); ?><span class="required">*</span></label>
							</td>
							<td>
								<?php
								do_action('acf/create_field', array(
									'type'		=>	'select',
									'name'		=>	'fields[' .$fake_name . '][type]',
									'value'		=>	$field['type'],
									'choices' 	=>	$field_types,
								));
								?>
							</td>
						</tr>
						<tr class="field_instructions">
							<td class="label"><label><?php _e("Field Instructions",'acf'); ?></label>
							<p class="description"><?php _e("Instructions for authors. Shown when submitting data",'acf'); ?></p></td>
							<td>
								<?php 
								do_action('acf/create_field', array(
									'type'	=>	'textarea',
									'name'	=>	'fields[' .$fake_name . '][instructions]',
									'value'	=>	$field['instructions'],
									'rows'	=> 6
								));
								?>
							</td>
						</tr>
						<tr class="required">
							<td class="label"><label><?php _e("Required?",'acf'); ?></label></td>
							<td>
								<?php 
								do_action('acf/create_field', array(
									'type'	=>	'radio',
									'name'	=>	'fields[' .$fake_name . '][required]',
									'value'	=>	$field['required'],
									'choices'	=>	array(
										1	=>	__("Yes",'acf'),
										0	=>	__("No",'acf'),
									),
									'layout'	=>	'horizontal',
								));
								?>
							</td>
						</tr>
						<?php 
						
						$field['name'] = $fake_name;
						do_action('acf/create_field_options', $field );
						
						?>
						<tr class="conditional-logic" data-field_name="<?php echo esc_attr( $field['key'] ); ?>">
							<td class="label"><label><?php _e("Conditional Logic",'acf'); ?></label></td>
							<td>
								<?php 
								do_action('acf/create_field', array(
									'type'	=>	'radio',
									'name'	=>	'fields['.$field['key'].'][conditional_logic][status]',
									'value'	=>	$field['conditional_logic']['status'],
									'choices'	=>	array(
										1	=>	__("Yes",'acf'),
										0	=>	__("No",'acf'),
									),
									'layout'	=>	'horizontal',
								));
								
								
								// no rules?
								if( ! $field['conditional_logic']['rules'] )
								{
									$field['conditional_logic']['rules'] = array(
										array() // this will get merged with $conditional_logic_rule
									);
								}
								
								?>
								<div class="contional-logic-rules-wrapper" <?php if( ! $field['conditional_logic']['status'] ) echo 'style="display:none"'; ?>>
									<table class="conditional-logic-rules widefat acf-rules <?php if( count($field['conditional_logic']['rules']) == 1) echo 'remove-disabled'; ?>">
										<tbody>
										<?php foreach( $field['conditional_logic']['rules'] as $rule_i => $rule ): 
											
											// validate
											$rule = array_merge($conditional_logic_rule, $rule);
											
											
											// fix PHP error in 3.5.4.1
											if( strpos($rule['value'],'Undefined index: value in') !== false  )
											{
												$rule['value'] = '';
											}
											
											?>
											<tr data-i="<?php echo esc_attr( $rule_i ); ?>">
												<td>
													<input class="conditional-logic-field" type="hidden" name="fields[<?php echo esc_attr( $field['key'] ); ?>][conditional_logic][rules][<?php echo esc_attr( $rule_i ); ?>][field]" value="<?php echo esc_attr( $rule['field'] ); ?>" />
												</td>
												<td width="25%">
													<?php 
													do_action('acf/create_field', array(
														'type'	=>	'select',
														'name'	=>	'fields['.$field['key'].'][conditional_logic][rules][' . $rule_i . '][operator]',
														'value'	=>	$rule['operator'],
														'choices'	=>	array(
															'=='	=>	__("is equal to",'acf'),
															'!='	=>	__("is not equal to",'acf'),
														),
													));
													?>
												</td>
												<td><input class="conditional-logic-value" type="hidden" name="fields[<?php echo esc_attr( $field['key'] ); ?>][conditional_logic][rules][<?php echo esc_attr( $rule_i ); ?>][value]" value="<?php echo esc_attr( $rule['value'] ); ?>" /></td>
												<td class="buttons">
													<ul class="hl clearfix">
														<li><a class="acf-button-remove" href="javascript:;"></a></li>
														<li><a class="acf-button-add" href="javascript:;"></a></li>
													</ul>
												</td>
											</tr>	
										<?php endforeach; ?>
										</tbody>
									</table>
									
									<ul class="hl clearfix">
										<li style="padding:4px 4px 0 0;"><?php _e("Show this field when",'acf'); ?></li>
										<li><?php do_action('acf/create_field', array(
												'type'	=>	'select',
												'name'	=>	'fields['.$field['key'].'][conditional_logic][allorany]',
												'value'	=>	$field['conditional_logic']['allorany'],
												'choices' => array(
													'all'	=>	__("all",'acf'),
													'any'	=>	__("any",'acf'),							
												),
										)); ?></li>
										<li style="padding:4px 0 0 4px;"><?php _e("these rules are met",'acf'); ?></li>
									</ul>
									
								</div>
								

								
							</td>
						</tr>
						<tr class="field_save">
							<td class="label"></td>
							<td>
								<ul class="hl clearfix">
									<li>
										<a class="acf_edit_field acf-button grey" title="<?php _e("Close Field",'acf'); ?>" href="javascript:;"><?php _e("Close Field",'acf'); ?></a>
									</li>
								</ul>
							</td>
						</tr>
					</tbody>
				</table>
			</div>
		</div>	
	</div>
	<?php endforeach; ?>
</div>
<div class="table_footer">
	<div class="order_message"><?php _e('Drag and drop to reorder','acf'); ?></div>
	<a href="javascript:;" id="add_field" class="acf-button"><?php _e('+ Add Field','acf'); ?></a>
</div>