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Code Issues Releases Wiki Activity

Don't use AJAX links and forms

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This commit is contained in:
Jakub Vrana
2012-04-15 22:18:03 -07:00
parent bf54c13dfe
commit 4815c7d020
37 changed files with 13 additions and 258 deletions
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3
adminer/static/default.css
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@@ -20,8 +20,6 @@ code { background: #eee; }
tbody tr:hover td, tbody tr:hover th { background: #eee; }
pre { margin: 1em 0 0; }
input[type=image] { vertical-align: middle; }
.loading, .loading input { cursor: progress; }
.loading #loader { display: inline; }
.version { color: #777; font-size: 67%; }
.js .hidden, .nojs .jsonly { display: none; }
.nowrap td, .nowrap th, td.nowrap { white-space: pre; }
@@ -49,7 +47,6 @@ input[type=image] { vertical-align: middle; }
#content { margin: 2em 0 0 21em; padding: 10px 20px 20px 0; }
#lang { position: absolute; top: 0; left: 0; line-height: 1.8em; padding: .3em 1em; }
#breadcrumb { white-space: nowrap; position: absolute; top: 0; left: 21em; background: #eee; height: 2em; line-height: 1.8em; padding: 0 1em; margin: 0 0 0 -18px; }
#loader { display: none; position: fixed; top: 2px; right: 2px; z-index: 1; }
#h1 { color: #777; text-decoration: none; font-style: italic; }
#version { font-size: 67%; color: red; }
#schema { margin-left: 60px; position: relative; -moz-user-select: none; -webkit-user-select: none; }

3
adminer/static/editing.js
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@@ -6,9 +6,6 @@ var jushRoot = '../externals/jush/'; // global variable to allow simple customiz
* @param string first three characters of database system version
*/
function bodyLoad(version) {
if (history.state !== undefined) { // copied from editor/static/editing.js
onpopstate(history);
}
if (jushRoot) {
var script = document.createElement('script');
script.src = jushRoot + 'jush.js';

190
adminer/static/functions.js
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@@ -157,9 +157,7 @@ function nodePosition(el) {
function pageClick(href, page, event) {
if (!isNaN(page) && page) {
href += (page != 1 ? '&page=' + (page - 1) : '');
if (!ajaxSend(href)) {
location.href = href;
}
location.href = href;
}
}
@@ -187,16 +185,6 @@ function selectAddRow(field) {
/** Abort AJAX request
* @uses ajaxRequest
*/
function ajaxAbort() {
ajaxRequest.onreadystatechange = null;
if (ajaxRequest.abort) {
ajaxRequest.abort();
}
}
/** Send form by Ctrl+Enter on <select> and <textarea>
@@ -206,22 +194,12 @@ function ajaxAbort() {
*/
function bodyKeydown(event, button) {
var target = event.target || event.srcElement;
if (event.keyCode == 27 && !event.shiftKey && !event.ctrlKey && !event.altKey && !event.metaKey) { // 27 - Esc
ajaxAbort();
document.body.className = document.body.className.replace(/ loading/g, '');
onblur = function () { };
if (originalFavicon) {
replaceFavicon(originalFavicon);
}
}
if (event.ctrlKey && (event.keyCode == 13 || event.keyCode == 10) && !event.altKey && !event.metaKey && /select|textarea|input/i.test(target.tagName)) { // 13|10 - Enter, shiftKey allowed
target.blur();
if (!ajaxForm(target.form, (button ? button + '=1' : ''))) {
if (button) {
target.form[button].click();
} else {
target.form.submit();
}
if (button) {
target.form[button].click();
} else {
target.form.submit();
}
return false;
}
@@ -307,132 +285,6 @@ function ajaxSetHtml(url) {
});
}
var originalFavicon;
/** Replace favicon
* @param string
*/
function replaceFavicon(href) {
var favicon = document.getElementById('favicon');
if (favicon) {
favicon.href = href;
favicon.parentNode.appendChild(favicon); // to replace the icon in Firefox
}
}
var ajaxRequest = {};
/** Safely load content to #content
* @param string
* @param [string]
* @param [boolean]
* @param [boolean]
* @return XMLHttpRequest or false in case of an error
* @uses ajaxRequest
*/
function ajaxSend(url, data, popState, noscroll) {
if (!history.pushState) {
return false;
}
ajaxAbort();
onblur = function () {
if (!originalFavicon) {
originalFavicon = (document.getElementById('favicon') || {}).href;
}
replaceFavicon(document.getElementById('loader').firstChild.src);
};
document.body.className += ' loading';
ajaxRequest = ajax(url, function (request) {
var title = request.getResponseHeader('X-AJAX-Title');
if (title) {
document.title = decodeURIComponent(title);
}
var redirect = request.getResponseHeader('X-AJAX-Redirect');
if (redirect) {
return ajaxSend(redirect, '', popState);
}
onblur = function () { };
if (originalFavicon) {
replaceFavicon(originalFavicon);
}
if (!popState) {
if (data || url != location.href) {
history.pushState(data, '', url); //! remember window position
}
}
if (!noscroll && !/&order/.test(url)) {
scrollTo(0, 0);
}
setHtml('content', (request.status ? request.responseText : '<p class="error">' + noResponse));
document.body.className = document.body.className.replace(/ loading/g, '');
var content = document.getElementById('content');
var scripts = content.getElementsByTagName('script');
var length = scripts.length; // required to avoid infinite loop
for (var i=0; i < length; i++) {
var script = document.createElement('script');
script.text = scripts[i].text;
content.appendChild(script);
}
var as = document.getElementById('menu').getElementsByTagName('a');
var href = location.href.replace(/(&(sql=|dump=|(select|table)=[^&]*)).*/, '$1');
for (var i=0; i < as.length; i++) {
as[i].className = (href == as[i].href ? 'active' : '');
}
var dump = document.getElementById('dump');
if (dump) {
var match = /&(select|table)=([^&]+)/.exec(href);
dump.href = dump.href.replace(/[^=]+$/, '') + (match ? match[2] : '');
}
//! modify Change database hidden fields
if (window.jush) {
jush.highlight_tag('code', 0);
}
}, data);
return ajaxRequest;
}
/** Revive page from history
* @param PopStateEvent|history
* @uses ajaxRequest
*/
onpopstate = function (event) {
if ((ajaxRequest.send || event.state) && !/#/.test(location.href)) {
ajaxSend(location.href, (event.state && confirm(areYouSure) ? event.state : ''), 1); // 1 - disable pushState
} else {
ajaxRequest.send = true; // to enable AJAX for next call of this function
}
};
/** Send form by AJAX GET
* @param HTMLFormElement
* @param [string]
* @param [boolean]
* @return XMLHttpRequest or false in case of an error
*/
function ajaxForm(form, data, noscroll) {
if ((/&(database|scheme|create|view|sql|user|dump|call)=/.test(location.href) && !/\./.test(data)) || (form.onsubmit && form.onsubmit() === false)) { // . - type="image"
return false;
}
var params = [ ];
for (var i=0; i < form.elements.length; i++) {
var el = form.elements[i];
if (/file/i.test(el.type) && el.value) {
return false;
} else if (el.name && (!/checkbox|radio|submit|file/i.test(el.type) || el.checked)) {
params.push(encodeURIComponent(el.name) + '=' + encodeURIComponent(/select/i.test(el.tagName) ? selectValue(el) : el.value));
}
}
if (data) {
params.push(data);
}
if (form.method == 'post') {
return ajaxSend((/\?/.test(form.action) ? form.action : location.href), params.join('&'), false, noscroll); // ? - always part of Adminer URL
}
return ajaxSend((form.action || location.href).replace(/\?.*/, '') + '?' + params.join('&'), '', false, noscroll);
}
/** Display edit field
@@ -499,38 +351,6 @@ function selectDblClick(td, event, text) {
/** Load link by AJAX
* @param MouseEvent
* @param string
* @param string
* @return boolean
*/
function bodyClick(event, db, ns) {
if (event.button || event.shiftKey || event.altKey || event.metaKey) {
return;
}
if (event.getPreventDefault ? event.getPreventDefault() : event.returnValue === false || event.defaultPrevented) {
return false;
}
var el = event.target || event.srcElement;
if (/^a$/i.test(el.parentNode.tagName)) {
el = el.parentNode;
}
if (/^a$/i.test(el.tagName) && !/:|#|&download=/i.test(el.getAttribute('href')) && /[&?]username=/.test(el.href) && !event.ctrlKey) {
var match = /&db=([^&]*)/.exec(el.href);
var match2 = /&ns=([^&]*)/.exec(el.href);
return !(db == (match ? decodeURIComponent(match[1]) : '') && ns == (match2 ? decodeURIComponent(match2[1]) : '') && ajaxSend(el.href));
}
if (/^input$/i.test(el.tagName) && /image|submit/.test(el.type)) {
if (event.ctrlKey) {
el.form.target = '_blank';
} else {
return !ajaxForm(el.form, (el.name ? encodeURIComponent(el.name) + (el.type == 'image' ? '.x' : '') + '=1' : ''), el.type == 'image');
}
}
return true;
}
/** Stop event propagation
* @param Event
*/

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