MediaWiki:Common.js/Bouton regex.js

/***
[[Catégorie:JavaScript du Wiktionnaire|{{SUBPAGENAME}}]]
COPIÉ DEPUIS WIKILIVRE: [[b:MediaWiki:Common.js]]

*Expressions régulières
*Auteur: ThomasV, Pathoschild
*Note : cet outil utilise la syntaxe javascript : on utilise $ (et pas \) pour appeler un groupe dans la chaîne de remplacement.
*Tutoriel : http://www.regular-expressions.info/tutorial.html
****/

/* create form */
function custom() {

/* if already open */
if(document.getElementById('regexform')) customremove()
else {	
    var editbox = document.getElementById('wpTextbox1');
    /* container */
    var regexform = document.createElement('div');
    regexform.setAttribute('id','regexform');
    editbox.parentNode.insertBefore(regexform,editbox.parentNode.firstChild);
 
    /* form tag */
    var formform = document.createElement('form');
    formform.setAttribute('id','regexformform');
    formform.setAttribute('onSubmit','customgo(); return false;');
    regexform.appendChild(formform);
 
    // add input boxes
    var newinput = document.createElement('input');
    newinput.setAttribute('id','formsearch');
    var newlabel = document.createElement('label');
    newlabel.setAttribute('for','formsearch');
    newlabel.appendChild(document.createTextNode("Remplacer "));
 
    formform.appendChild(newlabel);
    formform.appendChild(newinput);
 
    var newinput = document.createElement('input');
    newinput.setAttribute('id','formreplace');
    var newlabel = document.createElement('label');
    newlabel.setAttribute('for','formreplace');
    newlabel.appendChild(document.createTextNode(' par '));
 
    formform.appendChild(newlabel);
    formform.appendChild(newinput);
 
    // go! link
    var go_button = document.createElement('input');
    go_button.setAttribute('type',"submit");
    go_button.setAttribute('title',"go!");
    go_button.setAttribute('value',">");
    formform.appendChild(go_button);
    }
}
 
 
 
/* run patterns */
function customgo() {
    /* get search and replace strings */
 
    search = document.getElementById('formsearch').value;
    search = search.replace(/\\n/g, '\n');
 
    replace = document.getElementById('formreplace').value;
    replace = replace.replace(/\\n/g, '\n');
 
    /* convert input to regex */
 
    // without delimiters
    if(!search.match(/^\s*\/[\s\S]*\/[a-z]*\s*$/i)) {
        search = new RegExp(search,'g');
    }
    // with delimiters
    else {
        // break into parts
        var regpattern = search.replace(/^\s*\/([\s\S]*)\/[a-z]*\s*$/i,'$1');
        var regmodifiers = search.replace(/^\s*\/[\s\S]*\/([a-z]*)\s*$/,'$1');
        // filter invalid flags
        regmodifiers = regmodifiers.replace(/[^gim]/ig,'');
 
        search = new RegExp(regpattern, regmodifiers);
    }
 
    /* perform */
    var editbox = document.getElementById('wpTextbox1');
    editbox.value = editbox.value.replace(search,replace);
 
}
 
/* remove form */
function customremove() {
    var regexform = document.getElementById('regexform');
    regexform.parentNode.removeChild(regexform);
    patterncount = -1;
}
 
 
/*******************
*** create button
********************/
function add_regexp_button(){
 
var toolbar = document.getElementById("toolbar");
if(toolbar){
    var image = document.createElement("img");
    image.width = 23;
    image.height = 22;
    image.border = 0;
    image.className = "mw-toolbar-editbutton";
    image.style.cursor = "pointer";
    image.alt = "regexp";
    image.title = "Expression rationnelles";
    image.src = "//upload.wikimedia.org/wikipedia/commons/a/a0/Button_references_alt.png";
    image.onclick = custom;
    toolbar.appendChild(image);
    }
}
 
jQuery(document).ready(add_regexp_button) ;