web/data/cubicweb.htmlhelpers.js
author Julien Cristau <julien.cristau@logilab.fr>
Thu, 08 Oct 2015 13:51:54 +0200
changeset 10798 3f24adbf971a
parent 9821 2077c8da1893
child 10895 90c55e27aa87
permissions -rw-r--r--
[web/http_headers] use classmethod decorator
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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/* in CW 3.10, we should move these functions in this namespace */
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cw.htmlhelpers = new Namespace('cw.htmlhelpers');
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jQuery.extend(cw.htmlhelpers, {
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    popupLoginBox: function(loginboxid, focusid) {
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        $('#'+loginboxid).toggleClass('hidden');
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        jQuery('#' + focusid +':visible').focus();
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    }
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});
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/**
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 * .. function:: baseuri()
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 *
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 * returns the document's baseURI.
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 */
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baseuri = cw.utils.deprecatedFunction(
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    "[3.20] baseuri() is deprecated, use BASE_URL instead",
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    function () {
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        return BASE_URL;
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    });
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/**
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 * .. function:: setProgressCursor()
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 *
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 * set body's cursor to 'progress'
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 */
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function setProgressCursor() {
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    var body = document.getElementsByTagName('body')[0];
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    body.style.cursor = 'progress';
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}
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/**
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 * .. function:: resetCursor(result)
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 *
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 * reset body's cursor to default (mouse cursor). The main
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 * purpose of this function is to be used as a callback in the
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 * deferreds' callbacks chain.
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 */
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function resetCursor(result) {
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    var body = document.getElementsByTagName('body')[0];
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    body.style.cursor = 'default';
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    // pass result to next callback in the callback chain
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    return result;
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}
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function updateMessage(msg) {
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    var msgdiv = DIV({
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        'class': 'message'
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    });
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    // don't pass msg to DIV() directly because DIV will html escape it
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    // and msg should alreay be html escaped at this point.
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    msgdiv.innerHTML = msg;
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    jQuery('#appMsg').removeClass('hidden').empty().append(msgdiv);
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}
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/**
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 * .. function:: asURL(props)
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 *
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 * builds a URL from an object (used as a dictionary)
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 *
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 * >>> asURL({'rql' : "RQL", 'x': [1, 2], 'itemvid' : "oneline"})
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 * rql=RQL&vid=list&itemvid=oneline&x=1&x=2
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 * >>> asURL({'rql' : "a&b", 'x': [1, 2], 'itemvid' : "oneline"})
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 * rql=a%26b&x=1&x=2&itemvid=oneline
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 */
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function asURL(props) {
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    var chunks = [];
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    for (key in props) {
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        var value = props[key];
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        // generate a list of couple key=value if key is multivalued
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        if (cw.utils.isArrayLike(value)) {
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            for (var i = 0; i < value.length; i++) {
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                chunks.push(key + '=' + cw.urlEncode(value[i]));
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            }
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        } else {
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            chunks.push(key + '=' + cw.urlEncode(value));
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        }
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    }
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    return chunks.join('&');
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}
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/**
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 * .. function:: firstSelected(selectNode)
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 *
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 * return selected value of a combo box if any
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 */
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function firstSelected(selectNode) {
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    var $selection = $(selectNode).find('option:selected:first');
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    return ($selection.length > 0) ? $selection[0] : null;
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}
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/**
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 * .. function:: toggleVisibility(elemId)
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 *
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 * toggle visibility of an element by its id
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 */
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function toggleVisibility(elemId) {
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    cw.jqNode(elemId).toggleClass('hidden');
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}
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/**
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 * .. function getElementsMatching(tagName, properties, \/* optional \*\/ parent)
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 *
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 * returns the list of elements in the document matching the tag name
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 * and the properties provided
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 *
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 * * `tagName`, the tag's name
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 *
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 * * `properties`, a js Object used as a dict
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 *
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 * Return an iterator (if a *real* array is needed, you can use the
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 *                      list() function)
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 */
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function getElementsMatching(tagName, properties, /* optional */ parent) {
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    parent = parent || document;
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    return jQuery.grep(parent.getElementsByTagName(tagName), function elementMatches(element) {
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        for (prop in properties) {
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            if (jQuery(element).attr(prop) != properties[prop]) {
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                return false;
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            }
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        }
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        return true;
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    });
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}
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/**
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 * .. function:: setCheckboxesState(nameprefix, value, checked)
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 *
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 * sets checked/unchecked status of checkboxes
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 */
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function setCheckboxesState(nameprefix, value, checked) {
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    // XXX: this looks in *all* the document for inputs
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    jQuery('input:checkbox[name^=' + nameprefix + ']').each(function() {
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        if (value == null || this.value == value) {
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            this.checked = checked;
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        }
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    });
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}
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/**
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 * .. function:: html2dom(source)
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 *
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 * this function is a hack to build a dom node from html source
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 */
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function html2dom(source) {
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    var tmpNode = SPAN();
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    tmpNode.innerHTML = source;
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    if (tmpNode.childNodes.length == 1) {
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        return tmpNode.firstChild;
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    }
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    else {
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        // we leave the span node when `source` has no root node
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        // XXX This is cleary not the best solution, but css/html-wise,
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        ///    a span not should not be too  much disturbing
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        return tmpNode;
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    }
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}
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// *** HELPERS **************************************************** //
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function rql_for_eid(eid) {
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    return 'Any X WHERE X eid ' + eid;
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}
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function isTextNode(domNode) {
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    return domNode.nodeType == 3;
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}
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function isElementNode(domNode) {
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    return domNode.nodeType == 1;
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}
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function autogrow(area) {
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    if (area.scrollHeight > area.clientHeight && ! window.opera) {
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        if (area.rows < 20) {
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            area.rows += 2;
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        }
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    }
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}
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