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|
<?php
class SiteOrigin_Panels_Styles_Admin {
function __construct() {
add_action( 'wp_ajax_so_panels_style_form', array( $this, 'action_style_form' ) );
add_filter( 'siteorigin_panels_data', array( $this, 'convert_data' ) );
add_filter( 'siteorigin_panels_prebuilt_layout', array( $this, 'convert_data' ) );
}
public static function single() {
static $single;
return empty( $single ) ? $single = new self() : $single;
}
/**
* Admin action for handling fetching the style fields
*/
function action_style_form() {
if ( empty( $_REQUEST['_panelsnonce'] ) || ! wp_verify_nonce( $_REQUEST['_panelsnonce'], 'panels_action' ) ) {
wp_die(
__( 'The supplied nonce is invalid.', 'siteorigin-panels' ),
__( 'Invalid nonce.', 'siteorigin-panels' ),
403
);
}
$type = $_REQUEST['type'];
if ( ! in_array( $type, array( 'row', 'cell', 'widget' ) ) ) {
wp_die(
__( 'Please specify the type of style form to be rendered.', 'siteorigin-panels' ),
__( 'Missing style form type.', 'siteorigin-panels' ),
400
);
}
$current = isset( $_REQUEST['style'] ) ? $_REQUEST['style'] : array();
$post_id = empty( $_REQUEST['postId'] ) ? 0 : $_REQUEST['postId'];
$args = ! empty( $_POST['args'] ) ? json_decode( stripslashes( $_POST['args'] ), true ) : array();
switch ( $type ) {
case 'row':
$this->render_styles_fields( 'row', '<h3>' . __( 'Row Styles', 'siteorigin-panels' ) . '</h3>', '', $current, $post_id, $args );
break;
case 'cell':
$cell_number = isset( $args['index'] ) ? ' ' . ( intval( $args['index'] ) + 1 ) : '';
$this->render_styles_fields( 'cell', '<h3>' . sprintf( __( 'Cell%s Styles', 'siteorigin-panels' ), $cell_number ) . '</h3>', '', $current, $post_id, $args );
break;
case 'widget':
$this->render_styles_fields( 'widget', '<h3>' . __( 'Widget Styles', 'siteorigin-panels' ) . '</h3>', '', $current, $post_id, $args );
break;
}
wp_die();
}
/**
* Render all the style fields
*
* @param $section
* @param string $before
* @param string $after
* @param array $current
* @param int $post_id
* @param array $args Arguments passed by the builder
*
* @return bool
*/
function render_styles_fields( $section, $before = '', $after = '', $current = array(), $post_id = 0, $args = array() ) {
$fields = array();
$fields = apply_filters( 'siteorigin_panels_' . $section . '_style_fields', $fields, $post_id, $args );
$fields = apply_filters( 'siteorigin_panels_general_style_fields', $fields, $post_id, $args );
if ( empty( $fields ) ) {
return false;
}
$groups = array(
'attributes' => array(
'name' => __( 'Attributes', 'siteorigin-panels' ),
'priority' => 5
),
'layout' => array(
'name' => __( 'Layout', 'siteorigin-panels' ),
'priority' => 10
),
'design' => array(
'name' => __( 'Design', 'siteorigin-panels' ),
'priority' => 15
),
);
// Check if we need a default group
foreach ( $fields as $field_id => $field ) {
if ( empty( $field['group'] ) || $field['group'] == 'theme' ) {
if ( empty( $groups['theme'] ) ) {
$groups['theme'] = array(
'name' => __( 'Theme', 'siteorigin-panels' ),
'priority' => 10
);
}
$fields[ $field_id ]['group'] = 'theme';
}
}
$groups = apply_filters( 'siteorigin_panels_' . $section . '_style_groups', $groups, $post_id, $args );
$groups = apply_filters( 'siteorigin_panels_general_style_groups', $groups, $post_id, $args );
// Sort the style fields and groups by priority
uasort( $fields, array( $this, 'sort_fields' ) );
uasort( $groups, array( $this, 'sort_fields' ) );
echo $before;
$group_counts = array();
foreach ( $fields as $field_id => $field ) {
if ( empty( $group_counts[ $field['group'] ] ) ) {
$group_counts[ $field['group'] ] = 0;
}
$group_counts[ $field['group'] ] ++;
}
foreach ( $groups as $group_id => $group ) {
if ( empty( $group_counts[ $group_id ] ) ) {
continue;
}
?>
<div class="style-section-wrapper">
<div class="style-section-head">
<h4><?php echo esc_html( $group['name'] ) ?></h4>
</div>
<div class="style-section-fields" style="display: none">
<?php
foreach ( $fields as $field_id => $field ) {
$default = isset( $field[ 'default' ] ) ? $field[ 'default' ] : false;
if ( $field['group'] == $group_id ) {
?>
<div class="style-field-wrapper">
<?php if ( ! empty( $field['name'] ) ) : ?>
<label><?php echo $field['name'] ?></label>
<?php endif; ?>
<div
class="style-field style-field-<?php echo sanitize_html_class( $field['type'] ) ?>">
<?php $this->render_style_field( $field, isset( $current[ $field_id ] ) ? $current[ $field_id ] : $default, $field_id, $current ) ?>
</div>
</div>
<?php
}
}
?>
</div>
</div>
<?php
}
echo $after;
}
/**
* Generate the style field
*
* @param array $field Everything needed to display the field
* @param $current
* @param $field_id
* @param $current_styles
*/
function render_style_field( $field, $current, $field_id, $current_styles ) {
$field_name = 'style[' . $field_id . ']';
echo '<div class="style-input-wrapper">';
switch ( $field['type'] ) {
case 'measurement' :
if ( ! empty( $field['multiple'] ) ) {
?>
<div class="measurement-inputs">
<div class="measurement-wrapper">
<input type="text" class="measurement-value measurement-top"
placeholder="<?php _e( 'Top', 'siteorigin-panels' ) ?>"/>
</div>
<div class="measurement-wrapper">
<input type="text" class="measurement-value measurement-right"
placeholder="<?php _e( 'Right', 'siteorigin-panels' ) ?>"/>
</div>
<div class="measurement-wrapper">
<input type="text" class="measurement-value measurement-bottom"
placeholder="<?php _e( 'Bottom', 'siteorigin-panels' ) ?>"/>
</div>
<div class="measurement-wrapper">
<input type="text" class="measurement-value measurement-left"
placeholder="<?php _e( 'Left', 'siteorigin-panels' ) ?>"/>
</div>
</div>
<?php
} else {
?><input type="text" class="measurement-value measurement-value-single"/><?php
}
?>
<select
class="measurement-unit measurement-unit-<?php echo ! empty( $field['multiple'] ) ? 'multiple' : 'single' ?>">
<?php foreach ( $this->measurements_list() as $measurement ): ?>
<option
value="<?php echo esc_html( $measurement ) ?>"><?php echo esc_html( $measurement ) ?></option>
<?php endforeach ?>
</select>
<input type="hidden" name="<?php echo esc_attr( $field_name ) ?>"
value="<?php echo esc_attr( $current ) ?>"/>
<?php
break;
case 'color' :
?>
<input type="text" name="<?php echo esc_attr( $field_name ) ?>"
value="<?php echo esc_attr( $current ) ?>" class="so-wp-color-field"/>
<?php
break;
case 'image' :
$image = false;
if ( ! empty( $current ) ) {
$image = SiteOrigin_Panels_Styles::get_attachment_image_src( $current, 'thumbnail' );
}
$fallback_url = ( ! empty( $current_styles[ $field_id . '_fallback' ] ) && $current_styles[ $field_id . '_fallback' ] !== 'false' ? $current_styles[ $field_id . '_fallback' ] : '' );
$fallback_field_name = 'style[' . $field_id . '_fallback]';
?>
<div class="so-image-selector">
<div class="current-image" <?php if ( ! empty( $image ) ) {
echo 'style="background-image: url(' . esc_url( $image[0] ) . ');"';
} ?>>
</div>
<div class="select-image">
<?php _e( 'Select Image', 'siteorigin-panels' ) ?>
</div>
<input type="hidden" name="<?php echo esc_attr( $field_name ) ?>"
value="<?php echo intval( $current ) ?>"/>
</div>
<a href="#" class="remove-image<?php if ( empty( $current ) ) echo ' hidden' ?>"><?php _e( 'Remove', 'siteorigin-panels' ) ?></a>
<input type="text" value="<?php echo esc_url( $fallback_url ) ?>"
placeholder="<?php esc_attr_e( 'External URL', 'siteorigin-panels' ) ?>"
name="<?php echo esc_attr( $fallback_field_name ) ?>"
class="image-fallback widefat" />
<?php
break;
case 'url' :
case 'text' :
?><input type="text" name="<?php echo esc_attr( $field_name ) ?>"
value="<?php echo esc_attr( $current ) ?>" class="widefat" /><?php
break;
case 'checkbox' :
$current = (bool) $current;
?>
<label class="so-checkbox-label">
<input type="checkbox" name="<?php echo esc_attr( $field_name ) ?>" <?php checked( $current ) ?> />
<?php echo esc_html( isset( $field['label'] ) ? $field['label'] : __( 'Enabled', 'siteorigin-panels' ) ) ?>
</label>
<?php
break;
case 'select' :
?>
<select name="<?php echo esc_attr( $field_name ) ?>">
<?php foreach ( $field['options'] as $k => $v ) : ?>
<option
value="<?php echo esc_attr( $k ) ?>" <?php selected( $current, $k ) ?>><?php echo esc_html( $v ) ?></option>
<?php endforeach; ?>
</select>
<?php
break;
case 'radio' :
$radio_id = $field_name . '-' . uniqid();
foreach ( $field['options'] as $k => $v ) :
?>
<label for="<?php echo esc_attr( $radio_id . '-' . $k ) ?>">
<input type="radio" name="<?php echo esc_attr( $radio_id ) ?>"
id="<?php echo esc_attr( $radio_id . '-' . $k ) ?>"
value="<?php echo esc_attr( $k ) ?>" <?php checked( $k, $current ) ?>> <?php echo esc_html( $v ) ?>
</label>
<?php
endforeach;
break;
case 'textarea' :
case 'code' :
?><textarea type="text" name="<?php echo esc_attr( $field_name ) ?>"
class="widefat <?php if ( $field['type'] == 'code' ) {
echo 'so-field-code';
} ?>" rows="4"><?php echo esc_textarea( $current ) ?></textarea><?php
break;
}
echo '</div>';
if ( ! empty( $field['description'] ) ) {
?><p class="so-description"><?php echo wp_kses_post( $field['description'] ) ?></p><?php
}
}
/**
* Sanitize the style fields in panels_data
*
* @param $panels_data
*
* @return mixed
*/
function sanitize_all( $panels_data ) {
if ( ! empty( $panels_data['widgets'] ) ) {
// Sanitize the widgets
for ( $i = 0; $i < count( $panels_data['widgets'] ); $i ++ ) {
if ( empty( $panels_data['widgets'][ $i ]['panels_info']['style'] ) ) {
continue;
}
$panels_data['widgets'][ $i ]['panels_info']['style'] = $this->sanitize_style_fields( 'widget', $panels_data['widgets'][ $i ]['panels_info']['style'] );
}
}
if ( ! empty( $panels_data['grids'] ) ) {
// The rows
for ( $i = 0; $i < count( $panels_data['grids'] ); $i ++ ) {
if ( empty( $panels_data['grids'][ $i ]['style'] ) ) {
continue;
}
$panels_data['grids'][ $i ]['style'] = $this->sanitize_style_fields( 'row', $panels_data['grids'][ $i ]['style'] );
}
}
if ( ! empty( $panels_data['grid_cells'] ) ) {
// And finally, the cells
for ( $i = 0; $i < count( $panels_data['grid_cells'] ); $i ++ ) {
if ( empty( $panels_data['grid_cells'][ $i ]['style'] ) ) {
continue;
}
$panels_data['grid_cells'][ $i ]['style'] = $this->sanitize_style_fields( 'cell', $panels_data['grid_cells'][ $i ]['style'] );
}
}
return $panels_data;
}
/**
* Sanitize style fields.
*
* @param $section
* @param $styles
*
* @return array Sanitized styles
*/
function sanitize_style_fields( $section, $styles ) {
// Use the filter to get the fields for this section.
if ( empty( $fields_cache[ $section ] ) ) {
// This filter doesn't pass in the arguments $post_id and $args
// Plugins looking to extend fields, should always add their fields if these are empty
$fields_cache[ $section ] = array();
$fields_cache[ $section ] = apply_filters( 'siteorigin_panels_' . $section . '_style_fields', $fields_cache[ $section ], false, false );
$fields_cache[ $section ] = apply_filters( 'siteorigin_panels_general_style_fields', $fields_cache[ $section ], false, false );
}
$fields = $fields_cache[ $section ];
if ( empty( $fields ) ) {
return array();
}
$return = array();
foreach ( $fields as $k => $field ) {
// Skip this if no field type is set
if ( empty( $field['type'] ) ) {
continue;
}
// Handle the special case of a checkbox
if ( $field['type'] == 'checkbox' ) {
$return[ $k ] = ! empty( $styles[ $k ] ) ? true : '';
continue;
}
// Ignore this if we don't even have a value for the style, unless 'image' field which might have a fallback.
if ( ! isset( $styles[ $k ] ) || ( $field['type'] != 'image' && $styles[ $k ] == '' ) ) {
continue;
}
switch ( $field['type'] ) {
case 'color' :
$color = $styles[ $k ];
if ( preg_match( '|^#([A-Fa-f0-9]{3,8})$|', $color ) ) {
$return[ $k ] = $color;
} else {
$return[ $k ] = '';
}
break;
case 'image' :
$return[ $k ] = ! empty( $styles[ $k ] ) ? sanitize_text_field( $styles[ $k ] ) : false;
$fallback_name = $k . '_fallback';
if ( empty( $styles[ $k ] ) && empty( $styles[ $fallback_name ] ) ) {
break;
}
$return[ $fallback_name ] = ! empty( $styles[ $fallback_name ] ) ? esc_url_raw( $styles[ $fallback_name ] ) : false;
break;
case 'url' :
$return[ $k ] = esc_url_raw( $styles[ $k ] );
break;
case 'measurement' :
$measurements = array_map( 'preg_quote', $this->measurements_list() );
if ( ! empty( $field['multiple'] ) ) {
if ( preg_match_all( '/(?:(-?[0-9\.,]+).*?(' . implode( '|', $measurements ) . ')+)/', $styles[ $k ], $match ) ) {
$return[ $k ] = $styles[ $k ];
} else {
$return[ $k ] = '';
}
} else {
if ( preg_match( '/([-?0-9\.,]+).*?(' . implode( '|', $measurements ) . ')/', $styles[ $k ], $match ) ) {
$return[ $k ] = $match[1] . $match[2];
} else {
$return[ $k ] = '';
}
}
break;
case 'select' :
case 'radio' :
if ( ! empty( $styles[ $k ] ) && in_array( $styles[ $k ], array_keys( $field['options'] ) ) ) {
$return[ $k ] = $styles[ $k ];
}
break;
default:
// Just pass the value through.
$return[ $k ] = $styles[ $k ];
break;
}
}
return $return;
}
/**
* Convert the single string attribute of the grid style into an array.
*
* @param $panels_data
*
* @return mixed
*/
function convert_data( $panels_data ) {
if ( empty( $panels_data ) || empty( $panels_data['grids'] ) || ! is_array( $panels_data['grids'] ) ) {
return $panels_data;
}
foreach( $panels_data['grids'] as & $grid ) {
if ( ! is_array( $grid ) || empty( $grid ) || empty( $grid['style'] ) ) {
continue;
}
if ( is_string( $grid['style'] ) ) {
$grid['style'] = array(
$grid['style']
);
}
}
return $panels_data;
}
/**
* Get list of supported mesurements
*
* @return array
*/
function measurements_list() {
$measurements = array(
'px',
'%',
'in',
'cm',
'mm',
'em',
'ex',
'pt',
'pc',
'rem'
);
// Allow themes and plugins to trim or enhance the list.
return apply_filters( 'siteorigin_panels_style_get_measurements_list', $measurements );
}
/**
* User sort function to sort by the priority key value.
*
* @param $a
* @param $b
*
* @return int
*/
static function sort_fields( $a, $b ) {
return ( ( isset( $a['priority'] ) ? $a['priority'] : 10 ) > ( isset( $b['priority'] ) ? $b['priority'] : 10 ) ) ? 1 : - 1;
}
}
// Initialise all the default styling
SiteOrigin_Panels_Styles::single();
|