/*
 * Copyright © 2023 Regular Labs - All Rights Reserved
 * GNU General Public License version 2 or later
 */
(function(){'use strict';window.RegularLabs=window.RegularLabs||{};window.RegularLabs.SourcererPopup=window.RegularLabs.SourcererPopup||{form:null,options:{},init:function(editor_name){if(!parent.RegularLabs.SourcererButton){document.querySelector('body').innerHTML='<div class="alert alert-error">This page cannot function on its own.</div>';return;}
const code_editor=Joomla.editors.instances['code'];try{code_editor.getValue();}catch(err){setTimeout(()=>{RegularLabs.SourcererPopup.init(editor_name);},100);return;}
this.options=parent.Joomla.getOptions?parent.Joomla.getOptions('rl_sourcerer_button',{}):parent.Joomla.optionsStorage.rl_sourcerer_button||{};const form=document.getElementById('sourcererForm');form.editors=Joomla.editors.instances;parent.RegularLabs.SourcererButton.setForm(form);const source_editor=parent.Joomla.editors.instances[editor_name];if(!source_editor){return;}
let string=source_editor.getSelection();if(typeof source_editor.instance.selection!=='undefined'){string=source_editor.instance.selection.getContent();string=this.prepareHtml(string);}
string=this.prepareText(string);this.setAttributes(string);string=this.removeSourceTags(string);code_editor.setValue(string);},prepareHtml:function(string){let regex;string=this.prepareText(string);regex=new RegExp('[\n\r]','gim');string=string.replace(regex,'');regex=new RegExp('(</p><p>|</?p>|<br ?/?>)','gim');string=string.replace(regex,'\n');string=string.trim();regex=new RegExp('<img[^>]*src="[^"]*/tab.(svg|png)"[^>]*>','gim');string=string.replace(regex,'\t');regex=new RegExp('</?[a-z][^>]*>','gim');string=string.replace(regex,'');string=string.replace(/(&nbsp;|&#160;)/gi,' ');string=string.replace(/&lt;/gi,'<');string=string.replace(/&gt;/gi,'>');string=string.replace(/&amp;/gi,'&');return string;},prepareText:function(string){const regex=new RegExp(String.fromCharCode(160),'gim');string=string.replace(regex,' ');string=string.replace(/    /g,'\t');return string;},setAttributes:function(string){const tag_word=this.options.syntax_word;const tag_start=this.options.tag_characters[0];const tag_end=this.options.tag_characters[1];const start_tag=this.preg_quote(tag_start+tag_word)+'( .*?)'+this.preg_quote(tag_end);const regex=new RegExp(start_tag,'gim');if(!string.match(regex)){return;}
const attributes=this.getAttributes(regex.exec(string)[1].trim());if('raw'in attributes){this.setField('raw',attributes.raw.toBooleanNumber());}
if('trim'in attributes){this.setField('trim',attributes.trim.toBooleanNumber());}},setPhpField:function(value,method){this.setField('php_file',value);this.setField('php_include_method',method);},getAttributes:function(string){const attributes={};let regex=new RegExp('^0 ?');if(string.match(regex)){attributes.raw=true;string=string.replace(/^0/,'').trim();}
regex=new RegExp('([a-z_-]+)="([^"]*)"','gim');if(!string.match(regex)){return attributes;}
let match=regex.exec(string);while(match){attributes[match[1]]=match[2];match=regex.exec(string);}
return attributes;},removeSourceTags:function(string){const tag_word=this.options.syntax_word;const tag_start=this.options.tag_characters[0];const tag_end=this.options.tag_characters[1];const start_tag=this.preg_quote(tag_start+tag_word)+'.*?'+this.preg_quote(tag_end);const end_tag=this.preg_quote(tag_start+'/'+tag_word+tag_end);let regex=new RegExp('('+start_tag+')\\s*','gim');if(string.match(regex)){string=string.replace(regex,'');}
regex=new RegExp('\\s*'+end_tag,'gim');string=string.replace(regex,'');return string.trim();},preg_quote:function(str){return(str+'').replace(/([\\\.\+\*\?\[\^\]\$\(\)\{\}\=\!<>\|\:])/g,'\\$1');},setField:function(name,value){const field=document.querySelector('input[name="'+name+'"],select[name="'+name+'"]');if(!field){return;}
if(field.getAttribute('type')==='radio'){this.setRadioOption(name,value);return;}
field.value=value;},setRadioOption:function(name,value){const field=document.querySelector('input[name="'+name+'"][value="'+value+'"]');if(!field){return;}
field.checked=true;},};String.prototype.trim=function(){this.replace(/\r/,"");this.replace(/^[\n ]*/,"");this.replace(/[\n ]*$/,"");return this;};String.prototype.toBooleanNumber=function(){const string=this.toString().valueOf();return string==='1'||string==='true'?1:0;};})();