Utilisateur:Phe/Entete page.js

/*
 * Cherche deux pages avant la page courante pour en extraire un modèle nr
 * et l'insère dans la page courante après avoir incrémenté le numéro de page.
 * See the FIXME comment(s) for caveats.
 *
 */

// Some code here come from left and right, mainly [[User:InductiveLoad]]

// From http://blog.stevenlevithan.com/archives/javascript-roman-numeral-converter
var roman_converter = {

    to_roman : function (num) {
	if (!+num)
		return false;
	var	digits = String(+num).split(""),
		key = ["","C","CC","CCC","CD","D","DC","DCC","DCCC","CM",
		       "","X","XX","XXX","XL","L","LX","LXX","LXXX","XC",
		       "","I","II","III","IV","V","VI","VII","VIII","IX"],
		roman = "",
		i = 3;
	while (i--)
		roman = (key[+digits.pop() + (i * 10)] || "") + roman;
	return Array(+digits.join("") + 1).join("M") + roman;
    },

    to_int : function (s) {
	var	str = s.toUpperCase(),
		validator = /^M*(?:D?C{0,3}|C[MD])(?:L?X{0,3}|X[CL])(?:V?I{0,3}|I[XV])$/,
		token = /[MDLV]|C[MD]?|X[CL]?|I[XV]?/g,
		key = {M:1000,CM:900,D:500,CD:400,C:100,XC:90,L:50,XL:40,X:10,IX:9,V:5,IV:4,I:1},
		num = 0, m;
	if (!(str && validator.test(str)))
		return false;
	while (m = token.exec(str))
		num += key[m[0]];
	return num;
    }
};

var running_header = {

    increment_arabic : function (header, rh){
        try {
            var r = new RegExp("(\\d+)");
            var page = Number(r.exec(rh)[1]) + 2;
            rh = rh.replace(/\d+/, page);

            header.value += rh;

            return true;
        }
        catch(err) {
            return false;
        }
    },

    increment_roman : function (header, rh){
        try {
            var r = new RegExp("^(.*[\\|] *)([ivxlcm]+|[IVXLCM]+)(\\.? *[\\|}].*)$");
            var regex_res = r.exec(rh);

            var numeral = regex_res[2];

            var lower_case = numeral.toUpperCase() != numeral;

            var number = roman_converter.to_int(numeral) + 2;

            numeral = roman_converter.to_roman(number);
            if (lower_case)
                numeral = numeral.toLowerCase();

            rh = regex_res[1] + numeral + regex_res[3];

            header.value += rh;

            return true
        }
        catch(err) {
            return false;
        }
    },

    set_rh : function (header, content) {
        var r = new RegExp("{" + "{([Nn]r|[Nn]umérotation) *\\|.*}}");
        var match = r.exec(content);
        if (match) {
            // FIXME: needs to be tweaked, actually works only if the first
            // rh parameters consisting of only digits or roman numerals is the one to increment
            var rh = match[0];

            success = this.increment_arabic(header, rh);

            if (!success)
                success = this.increment_roman(header, rh);

            // if both attempt fail, reuse the previous rh
            if (!success)
                header.value += rh;

            var h = document.getElementById("prp_header");
            if (h.style.cssText != '') {
                // Sighs ...
                //pr_toggle_visibility()
            }
        }
    },

    /* Not really a rh but ... */
    set_hyphen : function (header, content) {
        var wpTextbox1 = document.getElementById("wpTextbox1");
        if (wpTextbox1) {
            var hyphen = new RegExp("{" + "{([Tt])iret *(\\|[^}]*)}}");
            var match = hyphen.exec(content);
            if (match)
                 wpTextbox1.value = match[0].replace(hyphen, "{" + "{$1iret2$2}}") + wpTextbox1.value;
        }
    },

    pagename : null,
    hyphenname : null,

    fill_rh : function (data) {
        var header = document.getElementsByName('wpHeaderTextbox')[0];
        if (header && !data.query.pages["-1"]) {
            for (var ids in data.query.pages) {
                if (data.query.pages[ids].title == running_header.pagename) {
                    var content = data.query.pages[ids].revisions[0]['*'];
                    this.set_rh(header, content);
                } else if (data.query.pages[ids].title == running_header.hyphenname) {
                    var content = data.query.pages[ids].revisions[0]['*'];
                    this.set_hyphen(header, content);
                }
            }
        }
    },

    set_running_header : function() {
        var header = document.getElementsByName('wpHeaderTextbox')[0];
        var r = new RegExp("{" + "{([Nn]r|[Nn]umérotation) *\\|.*}}");
        if (header && !r.test(header.value)) {
            var r = new RegExp("(\\d+)$");
            var page = Number(r.exec(mw.config.get('wgPageName'))[1]);
            running_header.pagename = 'Page:' + mw.config.get('wgTitle').replace(/\d+$/g, page - 2);
            running_header.hyphenname = 'Page:' + mw.config.get('wgTitle').replace(/\d+$/g, page - 1);

            var url = mw.config.get('wgServer') + mw.config.get('wgScriptPath')
                + "/api.php?action=query&prop=revisions&callback=running_header.fill_rh&rvprop=content"
                + "&format=json&titles="
                + encodeURIComponent(running_header.pagename) + '|'
                + encodeURIComponent(running_header.hyphenname);
            mw.loader.load(url);
        }
    },

    addButton2 : function(id, alt, comment, source, onclick) {

	var tb  = document.getElementById("toolbar");
	if(tb) {
		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 = alt;
		image.title = comment;
		image.src = source;
		image.onclick = onclick;
		tb.appendChild(image);
        }
    }
};

function addRhButton()
{
     running_header.addButton2("wpRh", "Running header auto", "Running header",
                "http://upload.wikimedia.org/wikipedia/commons/thumb/b/bc/Button_running_header.svg/23px-Button_running_header.svg.png", running_header.set_running_header);
}

$(addRhButton);



/**
 * TemplateScript adds configurable templates and scripts to the sidebar, and adds an example regex editor.
 * @see https://meta.wikimedia.org/wiki/TemplateScript
 * @update-token [[File:pathoschild/templatescript.js]]
 */
/*$.ajax('//tools-static.wmflabs.org/meta/scripts/pathoschild.templatescript.js', { dataType:'script', cache:true }).then(function() {
	pathoschild.TemplateScript.add([
		{ name: 'Running header', script:set_running_header }
	]);
});*/