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von raredesign | Dez 3, 2019 | Allgemein | 0 Kommentare
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| Current Path : /var/www/web28/html/wp-content/themes/Avada/includes/ |
| Current File : //var/www/web28/html/wp-content/themes/Avada/includes/class-fusion-dynamic-css-from-options.php |
<?php
/**
* Dynamic-CSS handler
*
* Generated dynamic CSS by parsing the options
* and using the `output` argument from them.
*
* @package Avada
* @since 6.0.0
*/
// Do not allow directly accessing this file.
if ( ! defined( 'ABSPATH' ) ) {
exit( 'Direct script access denied.' );
}
/**
* Handle generating the dynamic CSS.
*
* @since 1.0.0
*/
class Fusion_Dynamic_CSS_From_Options {
/**
* An array of all the fields that have an output argument.
*
* @access private
* @since 6.0.0
* @var array
*/
private $fields = [];
/**
* The CSS array, ready to be used in the dynamic-css filter.
*
* @access private
* @since 6.0.0
* @var array
*/
private $css_array = [];
/**
* The Fusion_Dynamic_CSS_Helpers object.
*
* @access private
* @since 6.0.0
* @var object
*/
private $dynamic_css_helpers;
/**
* The option-name.
*
* @access private
* @since 6.0.0
* @var string
*/
private $option_name = 'fusion_options';
/**
* The value of option_name using get_option().
*
* @access private
* @since 6.0.0
* @var array
*/
private $option_value = [];
/**
* Builder status
*
* @access private
* @since 6.0.0
* @var boolean
*/
private $builder_status = false;
/**
* Constructor.
*
* @access public
* @since 6.0.0
*/
public function __construct() {
// Get the Fusion_Dynamic_CSS_Helpers object.
$dynamic_css = Fusion_Dynamic_CSS::get_instance();
$this->dynamic_css_helpers = $dynamic_css->get_helpers();
add_filter( 'fusion_dynamic_css_array', [ $this, 'dynamic_css_array_filter_to' ], 1002 );
add_filter( 'fusion_dynamic_css_array', [ $this, 'dynamic_css_array_filter_po' ], 1003 );
}
/**
* Adds our TO CSS to the global compiler CSS array.
*
* @access public
* @since 6.0.0
* @param array $css The CSS array.
* @return array The original CSS merged with the generated CSS.
*/
public function dynamic_css_array_filter_to( $css ) {
// Parse TO options.
$this->css_array = [];
$this->init( 'TO' );
// Combine CSS.
return array_replace_recursive( $this->css_array, $css );
}
/**
* Adds our PO CSS to the global compiler CSS array.
*
* @access public
* @since 6.0.0
* @param array $css The CSS array.
* @return array The original CSS merged with the generated CSS.
*/
public function dynamic_css_array_filter_po( $css ) {
// Parse PO options.
$this->css_array = [];
if ( ! is_404() && ! is_search() ) { // 404 & search pages don't have POs (not real pages)
$this->init( 'PO' );
}
// Return final combined CSS.
return array_replace_recursive( $css, $this->css_array );
}
/**
* Init method.
*
* Loads any other methods we need and adds all actions & filters.
*
* @access private
* @since 6.0.0
* @param string $context TO/PO.
* @return void
*/
private function init( $context = 'TO' ) {
// Set builder status.
$this->set_builder_status();
if ( 'PO' === $context ) {
// Get options.
if ( ! class_exists( 'PyreThemeFrameworkMetaboxes' ) ) {
include_once Avada::$template_dir_path . '/includes/metaboxes/metaboxes.php';
}
// Parse sections.
$page_options = PyreThemeFrameworkMetaboxes::$instance;
if ( ! $page_options ) {
$page_options = new PyreThemeFrameworkMetaboxes();
}
$this->parse_sections( 'PO', $page_options->get_options() );
// Generate CSS from fields.
$this->generate_css_from_fields( 'PO' );
// Early exit.
return;
}
// Get the option-name.
$this->option_name = Fusion_Settings::get_option_name();
// Get the option-value.
$this->option_value = get_option( $this->option_name, [] );
// Parse sections.
$this->parse_sections( 'TO', $this->get_options( 'Avada' ) );
$this->parse_sections( 'TO', $this->get_options( 'FB' ) );
// Generate CSS from fields.
$this->generate_css_from_fields( 'TO' );
}
/**
* Set builder status
*
* @access private
* @since 6.0.0
* @return void
*/
private function set_builder_status() {
$builder_status = false;
if ( function_exists( 'fusion_is_preview_frame' ) ) {
$builder_status = fusion_is_preview_frame();
}
$this->builder_status = $builder_status;
}
/**
* Get options.
*
* @access private
* @since 6.0.0
* @param string $context Avada|FB.
* @return array The array of options.
*/
private function get_options( $context = 'Avada' ) {
// Get Avada-Builder options if $context is set to FB.
if ( 'FB' === $context ) {
$fusion_builder_options = [];
if ( defined( 'FUSION_BUILDER_PLUGIN_DIR' ) ) {
if ( ! class_exists( 'Fusion_Builder_Options' ) ) {
require_once FUSION_BUILDER_PLUGIN_DIR . 'inc/class-fusion-builder-options.php';
}
$fusion_builder_options = (array) Fusion_Builder_Options::get_instance();
}
if ( ! isset( $fusion_builder_options['sections'] ) ) {
$fusion_builder_options['sections'] = [];
}
return $fusion_builder_options['sections'];
}
$avada_options = [];
if ( class_exists( 'Avada_Options' ) ) {
$avada_options = (array) Avada_Options::get_instance();
}
if ( ! isset( $avada_options['sections'] ) ) {
$avada_options['sections'] = [];
}
return $avada_options['sections'];
}
/**
* Parse sections.
*
* @access private
* @since 6.0.0
* @param string $context TO/PO.
* @param array $options The options we're going to parse.
* @return void
*/
private function parse_sections( $context, $options = [] ) {
if ( empty( $options ) ) {
return;
}
foreach ( $options as $section ) {
// Continue if section is hidden.
if ( isset( $section['hidden'] ) && true === $section['hidden'] ) {
continue;
}
if ( isset( $section['fields'] ) ) {
foreach ( $section['fields'] as $field ) {
if ( isset( $field['type'] ) ) {
if ( 'sub-section' === $field['type'] || 'accordion' === $field['type'] ) {
if ( isset( $field['fields'] ) && is_array( $field['fields'] ) ) {
foreach ( $field['fields'] as $subfield ) {
if ( isset( $subfield['hidden'] ) && true === $subfield['hidden'] ) {
continue;
}
$this->parse_field( $subfield, $context );
}
}
} else {
if ( isset( $field['hidden'] ) && true === $field['hidden'] ) {
continue;
}
$this->parse_field( $field, $context );
}
}
}
}
}
}
/**
* Process field.
*
* Populates the $this->fields array.
*
* @access private
* @since 6.0.0
* @param array $field The field.
* @param string $context TO/PO.
* @return void
*/
private function parse_field( $field, $context ) {
// No need to proceed if field has no ID or no output defined.
if ( ! isset( $field['id'] ) || ( ! isset( $field['output'] ) && ! isset( $field['css_vars'] ) ) ) {
return;
}
// Add the field to the $this->fields array.
$this->merge_field( $field );
}
/**
* Make sure the field is properly merged and not just replaced.
*
* @access private
* @since 6.0
* @param array $field The field.
* @return void Adds/modifies the field to $this->fields.
*/
private function merge_field( $field ) {
// If the field doesn't already exist, this is a simple matter.
if ( ! isset( $this->fields[ $field['id'] ] ) ) {
$this->fields[ $field['id'] ] = $field;
return;
}
// If output & css_vars are not defined then we don't need to do anything.
if ( ( ! isset( $field['output'] ) || empty( $field['output'] ) ) && ( ! isset( $field['css_vars'] ) || empty( $field['css_vars'] ) ) ) {
return;
}
if ( isset( $field['output'] ) && is_array( $field['output'] ) && ! empty( $field['output'] ) ) {
// If the field that already exists in $this->fields doesn't have an output argument,
// Then replace it with this one.
if ( ! isset( $this->fields[ $field['id'] ]['output'] ) || empty( $this->fields[ $field['id'] ]['output'] ) ) {
$this->fields[ $field['id'] ]['output'] = $field['output'];
} else {
// If we got this far, both fields have output defined so we need to merge those.
foreach ( $field['output'] as $output ) {
if ( ! in_array( $output, $this->fields[ $field['id'] ]['output'] ) ) { // phpcs:ignore WordPress.PHP.StrictInArray
$this->fields[ $field['id'] ]['output'][] = $output;
}
}
}
}
if ( isset( $field['css_vars'] ) && is_array( $field['css_vars'] ) && ! empty( $field['css_vars'] ) ) {
// If the field that already exists in $this->fields doesn't have a css_vars argument,
// Then replace it with this one.
if ( ! isset( $this->fields[ $field['id'] ]['css_vars'] ) || empty( $this->fields[ $field['id'] ]['css_vars'] ) ) {
$this->fields[ $field['id'] ]['css_vars'] = $field['css_vars'];
} else {
// If we got this far, both fields have css_vars defined so we need to merge those.
foreach ( $field['css_vars'] as $css_vars ) {
if ( ! in_array( $css_vars, $this->fields[ $field['id'] ]['css_vars'] ) ) { // phpcs:ignore WordPress.PHP.StrictInArray
$this->fields[ $field['id'] ]['css_vars'][] = $css_vars;
}
}
}
}
}
/**
* Loops $this->fields to generate the CSS for fields.
*
* @access private
* @since 6.0.0
* @param string $context TO/PO.
* @return void
*/
private function generate_css_from_fields( $context ) {
foreach ( $this->fields as $field ) {
$this->generate_css_from_field( $field, $context );
}
}
/**
* Generates CSS for a field and pupulates the $css_array.
*
* @access private
* @since 6.0.0
* @param array $field The field arguments.
* @param string $context TO/PO.
* @return void
*/
private function generate_css_from_field( $field, $context = 'TO' ) {
$builder_status = $this->builder_status;
$id = $field['id'];
// Get the value.
if ( 'PO' === $context ) {
$value = fusion_data()->post_meta( Avada()->fusion_library->get_page_id() )->get( $id );
// If no PO exists fallback to TO.
if ( '' === $value || 'default' === $value || null === $value ) {
$context = 'TO';
}
}
if ( 'TO' === $context ) {
$value = ( isset( $this->option_value[ $id ] ) ) ? $this->option_value[ $id ] : null;
if ( is_null( $value ) ) {
$value = Avada()->settings->get_default( $id, false );
}
if ( isset( $field['type'] ) && in_array( $field['type'], [ 'color', 'color-alpha' ], true ) && empty( $value ) ) {
$value = Avada()->settings->get_default( $id, false );
}
}
$value = apply_filters( "generate_css_get_{$id}", $value );
// No reason to proceed if value is not set.
if ( is_null( $value ) ) {
return;
}
// No reason to proceed if $field['output'] is not an array or if $field['css_vars'] is not properly defined.
if (
( ! isset( $field['output'] ) || ! is_array( $field['output'] ) ) &&
( ! isset( $field['css_vars'] ) || ! is_array( $field['css_vars'] ) )
) {
return;
}
// Process the 'css_vars' argument.
if ( isset( $field['css_vars'] ) && is_array( $field['css_vars'] ) ) {
$original_value = fusion_get_option( $id );
foreach ( $field['css_vars'] as $css_var ) {
$value = $original_value;
if ( isset( $css_var['choice'] ) ) {
if ( is_array( $value ) && isset( $value[ $css_var['choice'] ] ) ) {
// If we want a weight or style from a var family.
if ( ( 'font-weight' === $css_var['choice'] || 'font-style' === $css_var['choice'] ) && isset( $value['font-family'] ) && AWB_Global_Typography()->is_typography_css_var( $value['font-family'] ) ) {
$value = AWB_Global_Typography()->get_var_string( $value['font-family'], $css_var['choice'] );
} else {
$value = $value[ $css_var['choice'] ];
// PO set not to be used.
if ( isset( $css_var['po'] ) && false === $css_var['po'] ) {
$value_combo = Avada()->settings->get( $id, $css_var['choice'] );
} else {
$value_combo = fusion_get_option( $id . '[' . $css_var['choice'] . ']' );
}
if ( 0 === $value_combo || '0' === $value_combo || ( $value_combo && ! empty( $value_combo ) ) ) {
$value = $value_combo;
}
}
} elseif ( ! is_string( $value ) ) {
$value = Avada()->settings->get( $id, $css_var['choice'] );
}
} elseif ( isset( $css_var['po'] ) && false === $css_var['po'] ) {
$value = Avada()->settings->get( $id );
}
if ( isset( $css_var['exclude'] ) ) {
$css_var['exclude'] = (array) $css_var['exclude'];
foreach ( $css_var['exclude'] as $exclusion ) {
if ( $value === $exclusion ) {
$value = '';
}
}
}
// Pattern.
if ( ! isset( $css_var['value_pattern'] ) ) {
$css_var['value_pattern'] = '$';
} elseif ( isset( $field['type'] ) && 'slider' === $field['type'] ) {
$value = (string) fusion_library()->sanitize->numeric_string( $value );
}
if ( is_string( $value ) ) {
$value = str_replace( '$', $value, $css_var['value_pattern'] );
}
// Apply the sanitization callback if one is defined.
if ( isset( $css_var['callback'] ) ) {
$css_var['callback'] = (array) $css_var['callback'];
if ( ! isset( $css_var['callback'][1] ) ) {
$css_var['callback'][1] = '';
}
if ( is_callable( 'Fusion_Panel_Callbacks::' . $css_var['callback'][0] ) ) {
$value = call_user_func_array( 'Fusion_Panel_Callbacks::' . $css_var['callback'][0], [ $value, $css_var['callback'][1] ] );
}
}
Fusion_Dynamic_CSS::add_css_var(
[
'name' => $css_var['name'],
'value' => $value,
'element' => isset( $css_var['element'] ) ? $css_var['element'] : ':root',
]
);
}
}
// No reason to proceed if $field['output'] is not an array.
if ( isset( $field['output'] ) && is_array( $field['output'] ) ) {
if ( 'media' === $field['type'] && is_array( $value ) ) {
$value = ( isset( $value['url'] ) ) ? $value['url'] : '';
}
// Apply filters.
$field['output'] = apply_filters( "fusion_options_{$id}_output", $field['output'] );
// Loop outputs to generate the CSS for each output individually.
foreach ( $field['output'] as $output ) {
// No reason to proceed if empty or element is not defined.
if ( empty( $output ) || ! isset( $output['element'] ) ) {
continue;
}
// Make sure we have the right media-query.
$output['media_query'] = ( ! isset( $output['media_query'] ) ) ? 'global' : $output['media_query'];
// Some helpers if builder is active.
if ( $builder_status ) {
$elements = $output['element'];
// If string but multiple selectors we need as array.
if ( is_string( $elements ) && false !== strpos( $elements, ',' ) ) {
$elements = explode( ',', $elements );
}
if ( ! is_array( $elements ) && false !== strpos( $elements, ':hover' ) ) {
$fake_hover = str_replace( ':hover', '.hover', $elements ) . ',';
$output['element'] = $fake_hover . $elements;
} elseif ( is_array( $elements ) ) {
foreach ( $elements as $element ) {
if ( false !== strpos( $element, ':hover' ) ) {
$fake_hover = str_replace( ':hover', '.hover', $element );
$output['element'][] = $fake_hover;
}
}
}
}
$output['element'] = Fusion_Dynamic_CSS_Helpers::get_elements_string( $output['element'] );
// If we have an exclude argument defined and the value is identical, then skip this.
if ( isset( $output['exclude'] ) ) {
$skip = false;
if ( $value === $output['exclude'] ) {
$skip = true;
}
if ( ! $skip && is_array( $output['exclude'] ) ) {
foreach ( $output['exclude'] as $exclusion ) {
if ( $value === $exclusion ) {
$skip = true;
}
}
}
if ( $skip ) {
continue;
}
}
// If value is not an array then this is pretty straight-forward.
if ( ! is_array( $value ) ) {
if ( ! isset( $output['property'] ) ) {
continue;
}
$value_complete = $this->calculate_value( $field, $value, $output );
if ( false === $value_complete || '' === $value_complete || null === $value_complete ) {
continue;
}
// Add the CSS to the var.
if ( 'background-image' === $output['property'] ) {
if ( 'url( )' === $value_complete || 'url( )' === $value_complete || 'url()' === $value_complete ) {
continue;
}
if ( ! isset( $this->css_array[ $output['media_query'] ][ $output['element'] ][ $output['property'] ] ) ) {
$this->css_array[ $output['media_query'] ][ $output['element'] ][ $output['property'] ] = [];
}
$this->css_array[ $output['media_query'] ][ $output['element'] ][ $output['property'] ] = (array) $this->css_array[ $output['media_query'] ][ $output['element'] ][ $output['property'] ];
$this->css_array[ $output['media_query'] ][ $output['element'] ][ $output['property'] ][] = $value_complete;
} else {
$this->css_array[ $output['media_query'] ][ $output['element'] ][ $output['property'] ] = $value_complete;
}
continue;
}
// If we got this far, the value is an array so we need to go through the array
// and figure out what to do with each sub-value.
$value_keys = array_keys( $value );
foreach ( $value_keys as $key ) {
// Get the sub-value.
$sub_value = Avada()->settings->get( $id, $key );
// If no sub value, then use the default.
if ( false === $sub_value || '' === $sub_value || null === $sub_value ) {
$sub_value = Avada()->settings->get_default( $id, $key );
}
// If 'choice' is defined, only process this specific subvalue.
if ( isset( $output['choice'] ) && ! empty( $output['choice'] ) && $output['choice'] !== $key ) {
continue;
}
// If property is not defined, use $key as the property.
$property = ( ! isset( $output['property'] ) ) ? $key : $output['property'];
// Make sure padding-top, margin-left etc work properly.
if ( in_array( $property, [ 'margin', 'padding' ], true ) && in_array( $key, [ 'top', 'bottom', 'left', 'right' ], true ) ) {
$property .= '-' . $key;
}
$value_complete = $this->calculate_value( $field, $sub_value, $output );
if ( empty( $value_complete ) ) {
continue;
}
// Add the CSS to the var.
if ( 'background-image' === $property ) {
if ( ! isset( $this->css_array[ $output['media_query'] ][ $output['element'] ][ $property ] ) ) {
$this->css_array[ $output['media_query'] ][ $output['element'] ][ $property ] = [];
}
$this->css_array[ $output['media_query'] ][ $output['element'] ][ $property ] = (array) $this->css_array[ $output['media_query'] ][ $output['element'] ][ $output['property'] ];
$this->css_array[ $output['media_query'] ][ $output['element'] ][ $property ][] = $value_complete;
} else {
$this->css_array[ $output['media_query'] ][ $output['element'] ][ $property ] = $value_complete;
}
}
}
}
}
/**
* Calculates the value.
*
* Adds prefix, suffix, units, applies the value_pattern
* and also any sanitization callbacks we may have.
*
* @access private
* @since 6.0.0
* @param string $field The field.
* @param string $value The value.
* @param array $output The output definition.
* @return string
*/
private function calculate_value( $field, $value, $output ) {
// Make sure we've got all the arguments.
$output = wp_parse_args(
$output,
[
'prefix' => '',
'suffix' => '',
'units' => '',
'value_pattern' => false,
'sanitize_callback' => false,
'callback' => false,
'function' => false,
]
);
// Apply the sanitization callback if one is defined.
if ( $output['callback'] ) {
$output['callback'] = (array) $output['callback'];
if ( ! isset( $output['callback'][1] ) ) {
$output['callback'][1] = '';
}
if ( is_callable( 'Fusion_Panel_Callbacks::' . $output['callback'][0] ) ) {
$value = call_user_func_array( 'Fusion_Panel_Callbacks::' . $output['callback'][0], [ $value, $output['callback'][1] ] );
if ( empty( $value ) ) {
return '';
}
}
}
if ( $output['sanitize_callback'] && is_callable( $output['sanitize_callback'] ) ) {
$value = call_user_func( $output['sanitize_callback'], $value );
if ( false === $value || '' === $value ) {
return '';
}
}
// Don't generate CSS if we want to change HTML or an attribute.
if ( $output['function'] && 'attr' === $output['function'] || 'html' === $output['function'] ) {
return '';
}
// Apply the value_pattern.
if ( false !== $output['value_pattern'] && is_string( $value ) ) {
$value_pattern_val = str_replace( '$', $value, $output['value_pattern'] );
$value = $value_pattern_val;
// Add any other values from pattern_replace.
if ( isset( $output['pattern_replace'] ) && is_array( $output['pattern_replace'] ) ) {
foreach ( $output['pattern_replace'] as $key => $val ) {
$val = str_replace( $this->option_name, '', $val );
$val = explode( ']', $val );
foreach ( $val as $k => $v ) {
if ( false === $v || '' === $v ) {
unset( $val[ $k ] );
continue;
}
$val[ $k ] = str_replace( '[', '', $v );
}
$val = array_values( $val );
if ( 1 === count( $val ) ) {
$value = str_replace( $key, Avada()->settings->get( $val[0] ), $value );
continue;
}
$value = str_replace( $key, Avada()->settings->get( $val[0], $val[1] ), $value );
}
}
}
// If the property is 'background-image', make sure tha value is properly formatted.
if ( isset( $output['property'] ) && 'background-image' === $output['property'] ) {
if ( 'media' === $field['type'] ) {
if ( is_array( $value ) && isset( $value['url'] ) ) {
$value = $value['url'];
}
$value = trim( $value );
if ( ! empty( $value ) ) {
if ( false === strpos( $value, 'url(' ) ) {
$value = 'url("' . $value . '")';
}
}
}
}
// If the property is 'font-family', make sure we add backup fonts as well.
if ( isset( $output['property'] ) && 'font-family' === $output['property'] ) {
$value = $this->dynamic_css_helpers->combined_font_family( Avada()->settings->get( $field['id'] ) );
}
if ( ! is_string( $value ) || ( '0' !== $value && empty( $value ) ) ) {
return;
}
// Return including prefix, units & suffix.
return $output['prefix'] . $value . $output['units'] . $output['suffix'];
}
}
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