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/**
* RankMath custom fields integration class
*/
class RankMathCustomFields {
/**
* Class constructor
*/
constructor() {
this.init()
this.hooks()
this.events()
const that = this;
jQuery(document).on('mfn:builder:item:add mfn:builder:item:clone mfn:builder:element:delete', function( $this, item ){
that.init()
that.events()
rankMathEditor.refresh( 'content' )
});
}
/**
* Init the custom fields
*/
init() {
this.fields = this.getFields()
this.getContent = this.getContent.bind( this )
}
/**
* Hook into Rank Math App eco-system
*/
hooks() {
wp.hooks.addFilter( 'rank_math_content', 'rank-math', this.getContent, 11 )
}
/**
* Capture events from custom fields to refresh Rank Math analysis
*/
events() {
jQuery( this.fields ).each( function( key, value ) {
jQuery( value ).on(
'keyup change',
_.debounce( function() {
rankMathEditor.refresh( 'content' )
}, 500 )
)
} )
}
/**
* Get custom fields ids.
*
* @return {Array} Array of fields.
*/
getFields() {
const fields = []
const $builder = jQuery('#mfn-builder');
if( $builder.length ){
jQuery( '.mfn-form-control.preview-title, .mfn-form-control.preview-subtitle, .mfn-form-control.preview-content, .mfn-form-control.preview-image', $builder ).each( function() {
fields.push( jQuery(this) )
} );
} else {
if( jQuery( '#mfn-rankmath-content' ).val() ){
fields.push( jQuery( '#mfn-rankmath-content' ) );
}
}
return fields
}
/**
* Gather custom fields data for analysis
*
* @param {string} content Content to replce fields in.
*
* @return {string} Replaced content.
*/
getContent = function( content ) {
// this.fields = this.getFields()
jQuery( this.fields ).each( function( key, el ) {
if( ! el ){
return true;
}
var $el = jQuery(el);
if( ! $el.val() ){
return;
}
if( $el.is('.preview-image') ){
// image
content += ' <img src="'+ $el.val() + '" alt="" />' ;
} else if( $el.is('.rm-heading') ){
// heading
var tag = $el.closest('.modalbox-card').find('input[name$="header_tag]"]:checked').val();
if( tag ){
content += ' <'+tag+'>'+ $el.val() + '</'+tag+'>' ;
}
} else {
// default
content += ' '+ $el.val();
}
});
console.log(content);
return content;
}
}
jQuery( function() {
setTimeout( function() {
new RankMathCustomFields()
}, 500 )
} )