game/pma12111211/js/navigation.js

1203 lines
41 KiB
JavaScript

/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* function used in or for navigation panel
*
* @package phpMyAdmin-Navigation
*/
/**
* Executed on page load
*/
$(function () {
if (! $('#pma_navigation').length) {
// Don't bother running any code if the navigation is not even on the page
return;
}
// Do not let the page reload on submitting the fast filter
$(document).on('submit', '.fast_filter', function (event) {
event.preventDefault();
});
// Fire up the resize handlers
new ResizeHandler();
/**
* opens/closes (hides/shows) tree elements
* loads data via ajax
*/
$('#pma_navigation_tree a.expander').live('click', function (event) {
event.preventDefault();
event.stopImmediatePropagation();
var $icon = $(this).find('img');
if ($icon.is('.ic_b_plus')) {
expandTreeNode($(this));
} else {
collapseTreeNode($(this));
}
});
/**
* Register event handler for click on the reload
* navigation icon at the top of the panel
*/
$('#pma_navigation_reload').live('click', function (event) {
event.preventDefault();
// reload icon object
var $icon = $(this).find('img');
// source of the hidden throbber icon
var icon_throbber_src = $('#pma_navigation .throbber').attr('src');
// source of the reload icon
var icon_reload_src = $icon.attr('src');
// replace the source of the reload icon with the one for throbber
$icon.attr('src', icon_throbber_src);
PMA_reloadNavigation();
// after one second, put back the reload icon
setTimeout(function () {
$icon.attr('src', icon_reload_src);
}, 1000);
});
/**
* Bind all "fast filter" events
*/
$('#pma_navigation_tree li.fast_filter span')
.live('click', PMA_fastFilter.events.clear);
$('#pma_navigation_tree li.fast_filter input.searchClause')
.live('focus', PMA_fastFilter.events.focus)
.live('blur', PMA_fastFilter.events.blur)
.live('keyup', PMA_fastFilter.events.keyup);
/**
* Ajax handler for pagination
*/
$('#pma_navigation_tree div.pageselector a.ajax').live('click', function (event) {
event.preventDefault();
PMA_navigationTreePagination($(this));
});
/**
* Node highlighting
*/
$('#pma_navigation_tree.highlight li:not(.fast_filter)').live(
'mouseover',
function () {
if ($('li:visible', this).length === 0) {
$(this).addClass('activePointer');
}
}
);
$('#pma_navigation_tree.highlight li:not(.fast_filter)').live(
'mouseout',
function () {
$(this).removeClass('activePointer');
}
);
/**
* Jump to recent table
*/
$('#recentTable').live('change', function () {
if (this.value !== '') {
var arr = jQuery.parseJSON(this.value);
var $form = $(this).closest('form');
$form.find('input[name=db]').val(arr.db);
$form.find('input[name=table]').val(arr.table);
$form.submit();
}
});
/** Create a Routine, Trigger or Event */
$('li.new_procedure a.ajax, li.new_function a.ajax').live('click', function (event) {
event.preventDefault();
var dialog = new RTE.object('routine');
dialog.editorDialog(1, $(this));
});
$('li.new_trigger a.ajax').live('click', function (event) {
event.preventDefault();
var dialog = new RTE.object('trigger');
dialog.editorDialog(1, $(this));
});
$('li.new_event a.ajax').live('click', function (event) {
event.preventDefault();
var dialog = new RTE.object('event');
dialog.editorDialog(1, $(this));
});
/** Edit Routines, Triggers and Events */
$('li.procedure > a.ajax, li.function > a.ajax').live('click', function (event) {
event.preventDefault();
var dialog = new RTE.object('routine');
dialog.editorDialog(0, $(this));
});
$('li.trigger > a.ajax').live('click', function (event) {
event.preventDefault();
var dialog = new RTE.object('trigger');
dialog.editorDialog(0, $(this));
});
$('li.event > a.ajax').live('click', function (event) {
event.preventDefault();
var dialog = new RTE.object('event');
dialog.editorDialog(0, $(this));
});
/** Export Routines, Triggers and Events */
$('li.procedure div:eq(1) a.ajax img,' +
' li.function div:eq(1) a.ajax img,' +
' li.trigger div:eq(1) a.ajax img,' +
' li.event div:eq(1) a.ajax img'
).live('click', function (event) {
event.preventDefault();
var dialog = new RTE.object();
dialog.exportDialog($(this).parent());
});
/** New index */
$('li.new_index a.ajax').live('click', function (event) {
event.preventDefault();
var url = $(this).attr('href').substr(
$(this).attr('href').indexOf('?') + 1
) + '&ajax_request=true';
var title = PMA_messages.strAddIndex;
indexEditorDialog(url, title);
});
/** Edit index */
$('li.index a.ajax').live('click', function (event) {
event.preventDefault();
var url = $(this).attr('href').substr(
$(this).attr('href').indexOf('?') + 1
) + '&ajax_request=true';
var title = PMA_messages.strEditIndex;
indexEditorDialog(url, title);
});
/** New view */
$('li.new_view a.ajax').live('click', function (event) {
event.preventDefault();
PMA_createViewDialog($(this));
});
/** Hide navigation tree item */
$('a.hideNavItem.ajax').live('click', function (event) {
event.preventDefault();
$.ajax({
url: $(this).attr('href') + '&ajax_request=true',
success: function (data) {
if (data.success === true) {
PMA_reloadNavigation();
} else {
PMA_ajaxShowMessage(data.error);
}
}
});
});
/** Display a dialog to choose hidden navigation items to show */
$('a.showUnhide.ajax').live('click', function (event) {
event.preventDefault();
var $msg = PMA_ajaxShowMessage();
$.get($(this).attr('href') + '&ajax_request=1', function (data) {
if (data.success === true) {
PMA_ajaxRemoveMessage($msg);
var buttonOptions = {};
buttonOptions[PMA_messages.strClose] = function () {
$(this).dialog("close");
};
var $dialog = $('<div/>')
.attr('id', 'unhideNavItemDialog')
.append(data.message)
.dialog({
width: 400,
minWidth: 200,
modal: true,
buttons: buttonOptions,
title: PMA_messages.strUnhideNavItem,
close: function () {
$(this).remove();
}
});
} else {
PMA_ajaxShowMessage(data.error);
}
});
});
/** Show a hidden navigation tree item */
$('a.unhideNavItem.ajax').live('click', function (event) {
event.preventDefault();
var $tr = $(this).parents('tr');
var $msg = PMA_ajaxShowMessage();
$.ajax({
url: $(this).attr('href') + '&ajax_request=true',
success: function (data) {
PMA_ajaxRemoveMessage($msg);
if (data.success === true) {
$tr.remove();
PMA_reloadNavigation();
} else {
PMA_ajaxShowMessage(data.error);
}
}
});
});
PMA_showCurrentNavigation();
});
/**
* Expands a node in navigation tree.
*
* @param $expandElem expander
* @param callback callback function
*
* @returns void
*/
function expandTreeNode($expandElem, callback)
{
var $children = $expandElem.closest('li').children('div.list_container');
var $icon = $expandElem.find('img');
if ($expandElem.hasClass('loaded')) {
if ($icon.is('.ic_b_plus')) {
$icon.removeClass('ic_b_plus').addClass('ic_b_minus');
$children.show('fast');
}
if (callback && typeof callback == 'function') {
callback.call();
}
} else {
var $throbber = $('#pma_navigation .throbber')
.first()
.clone()
.css({visibility: 'visible', display: 'block'})
.click(false);
$icon.hide();
$throbber.insertBefore($icon);
loadChildNodes($expandElem, function (data) {
if (data.success === true) {
var $destination = $expandElem.closest('li');
$icon.removeClass('ic_b_plus').addClass('ic_b_minus');
$destination
.children('div.list_container')
.show('fast');
if ($destination.find('ul > li').length == 1) {
$destination.find('ul > li')
.find('a.expander.container')
.click();
}
if (callback && typeof callback == 'function') {
callback.call();
}
} else {
PMA_ajaxShowMessage(data.error, false);
}
$icon.show();
$throbber.remove();
});
}
$expandElem.blur();
}
/**
* Auto-scrolls the newly chosen database
*
* @param object $element The element to set to view
* @param boolean $forceToTop Whether to force scroll to top
*
*/
function scrollToView($element, $forceToTop) {
var $container = $('#pma_navigation_tree_content');
var elemTop = $element.offset().top - $container.offset().top;
var textHeight = 20;
var scrollPadding = 20; // extra padding from top of bottom when scrolling to view
if (elemTop < 0 || $forceToTop) {
$container.stop().animate({
scrollTop: elemTop + $container.scrollTop() - scrollPadding
});
} else if (elemTop + textHeight > $container.height()) {
$container.stop().animate({
scrollTop: elemTop + textHeight - $container.height() + $container.scrollTop() + scrollPadding
});
}
}
/**
* Collapses a node in navigation tree.
*
* @param $expandElem expander
*
* @returns void
*/
function collapseTreeNode($expandElem) {
var $children = $expandElem.closest('li').children('div.list_container');
var $icon = $expandElem.find('img');
if ($expandElem.hasClass('loaded')) {
if ($icon.is('.ic_b_minus')) {
$icon.removeClass('ic_b_minus').addClass('ic_b_plus');
$children.hide('fast');
}
}
$expandElem.blur();
}
/**
* Loads child items of a node and executes a given callback
*
* @param $expandElem expander
* @param callback callback function
*
* @returns void
*/
function loadChildNodes($expandElem, callback) {
var $destination = $expandElem.closest('li');
var searchClause = PMA_fastFilter.getSearchClause();
var searchClause2 = PMA_fastFilter.getSearchClause2($expandElem);
var params = {
aPath: $expandElem.find('span.aPath').text(),
vPath: $expandElem.find('span.vPath').text(),
pos: $expandElem.find('span.pos').text(),
pos2_name: $expandElem.find('span.pos2_name').text(),
pos2_value: $expandElem.find('span.pos2_value').text(),
searchClause: searchClause,
searchClause2: searchClause2
};
var url = $('#pma_navigation').find('a.navigation_url').attr('href');
$.get(url, params, function (data) {
if (data.success === true) {
$expandElem.addClass('loaded');
$destination.find('div.list_container').remove(); // FIXME: Hack, there shouldn't be a list container there
$destination.append(data.message);
if (callback && typeof callback == 'function') {
callback(data);
}
} else {
var $throbber = $expandElem.find('img.throbber');
$throbber.hide();
$icon = $expandElem.find('img.ic_b_plus');
$icon.show();
PMA_ajaxShowMessage(data.error, false);
}
});
}
/**
* Expand the navigation and highlight the current database or table/view
*
* @returns void
*/
function PMA_showCurrentNavigation()
{
var db = PMA_commonParams.get('db');
var table = PMA_commonParams.get('table');
$('#pma_navigation_tree')
.find('li.selected')
.removeClass('selected');
if (db) {
var $dbItem = findLoadedItem(
$('#pma_navigation_tree > div'), db, 'database', !table
);
if ($dbItem) {
var $expander = $dbItem.children('div:first').children('a.expander');
// if not loaded or loaded but collapsed
if (! $expander.hasClass('loaded') ||
$expander.find('img').is('.ic_b_plus')
) {
expandTreeNode($expander, function () {
handleTableOrDb(table, $dbItem);
});
} else {
handleTableOrDb(table, $dbItem);
}
}
}
function handleTableOrDb(table, $dbItem) {
if (table) {
loadAndHighlightTableOrView($dbItem, table);
} else {
var $container = $dbItem.children('div.list_container');
var $tableContainer = $container.children('ul').children('li.tableContainer');
if ($tableContainer.length > 0) {
var $expander = $tableContainer.children('div:first').children('a.expander');
expandTreeNode($expander, function () {
scrollToView($dbItem, true);
});
} else {
scrollToView($dbItem, true);
}
}
}
function findLoadedItem($container, name, clazz, doSelect) {
var ret = false;
$container.children('ul').children('li').each(function () {
var $li = $(this);
// this is a navigation group, recurse
if ($li.is('.navGroup')) {
var $container = $li.children('div.list_container');
var $childRet = findLoadedItem(
$container, name, clazz, doSelect
);
if ($childRet) {
ret = $childRet;
return false;
}
} else { // this is a real navigation item
// name and class matches
if (((clazz && $li.is('.' + clazz)) || ! clazz) &&
$li.children('a').text() == name) {
if (doSelect) {
$li.addClass('selected');
}
// taverse up and expand and parent navigation groups
$li.parents('.navGroup').each(function () {
$cont = $(this).children('div.list_container');
if (! $cont.is(':visible')) {
$(this)
.children('div:first')
.children('a.expander')
.click();
}
});
ret = $li;
return false;
}
}
});
return ret;
}
function loadAndHighlightTableOrView($dbItem, itemName) {
var $container = $dbItem.children('div.list_container');
var $expander;
var $whichItem = isItemInContainer($container, itemName, 'li.table, li.view');
//If item already there in some container
if ($whichItem) {
//get the relevant container while may also be a subcontainer
var $relatedContainer = $whichItem.closest('li.subContainer').length
? $whichItem.closest('li.subContainer')
: $dbItem;
$whichItem = findLoadedItem(
$relatedContainer.children('div.list_container'),
itemName, null, true
);
//Show directly
showTableOrView($whichItem, $relatedContainer.children('div:first').children('a.expander'));
//else if item not there, try loading once
} else {
var $sub_containers = $dbItem.find('.subContainer');
//If there are subContainers i.e. tableContainer or viewContainer
if($sub_containers.length > 0) {
var $containers = new Array();
$sub_containers.each(function (index) {
$containers[index] = $(this);
$expander = $containers[index]
.children('div:first')
.children('a.expander');
collapseTreeNode($expander);
loadAndShowTableOrView($expander, $containers[index], itemName);
});
// else if no subContainers
} else {
$expander = $dbItem
.children('div:first')
.children('a.expander');
collapseTreeNode($expander);
loadAndShowTableOrView($expander, $dbItem, itemName);
}
}
}
function loadAndShowTableOrView($expander, $relatedContainer, itemName) {
loadChildNodes($expander, function (data) {
var $whichItem = findLoadedItem(
$relatedContainer.children('div.list_container'),
itemName, null, true
);
if ($whichItem) {
showTableOrView($whichItem, $expander);
}
});
}
function showTableOrView($whichItem, $expander) {
expandTreeNode($expander, function (data) {
if ($whichItem) {
scrollToView($whichItem, false);
}
});
}
function isItemInContainer($container, name, clazz)
{
var $whichItem = null;
$items = $container.find(clazz);
var found = false;
$items.each(function () {
if ($(this).children('a').text() == name) {
$whichItem = $(this);
return false;
}
});
return $whichItem;
}
}
/**
* Reloads the whole navigation tree while preserving its state
*
* @param function the callback function
* @return void
*/
function PMA_reloadNavigation(callback) {
var params = {
reload: true,
pos: $('#pma_navigation_tree').find('a.expander:first > span.pos').text()
};
// Traverse the navigation tree backwards to generate all the actual
// and virtual paths, as well as the positions in the pagination at
// various levels, if necessary.
var count = 0;
$('#pma_navigation_tree').find('a.expander:visible').each(function () {
if ($(this).find('img').is('.ic_b_minus') &&
$(this).closest('li').find('div.list_container .ic_b_minus').length === 0
) {
params['n' + count + '_aPath'] = $(this).find('span.aPath').text();
params['n' + count + '_vPath'] = $(this).find('span.vPath').text();
var pos2_name = $(this).find('span.pos2_name').text();
if (! pos2_name) {
pos2_name = $(this)
.parent()
.parent()
.find('span.pos2_name:last')
.text();
}
var pos2_value = $(this).find('span.pos2_value').text();
if (! pos2_value) {
pos2_value = $(this)
.parent()
.parent()
.find('span.pos2_value:last')
.text();
}
params['n' + count + '_pos2_name'] = pos2_name;
params['n' + count + '_pos2_value'] = pos2_value;
params['n' + count + '_pos3_name'] = $(this).find('span.pos3_name').text();
params['n' + count + '_pos3_value'] = $(this).find('span.pos3_value').text();
count++;
}
});
var url = $('#pma_navigation').find('a.navigation_url').attr('href');
$.post(url, params, function (data) {
if (data.success) {
$('#pma_navigation_tree').html(data.message).children('div').show();
PMA_showCurrentNavigation();
// Fire the callback, if any
if (typeof callback === 'function') {
callback.call();
}
} else {
PMA_ajaxShowMessage(data.error);
}
});
}
/**
* Handles any requests to change the page in a branch of a tree
*
* This can be called from link click or select change event handlers
*
* @param object $this A jQuery object that points to the element that
* initiated the action of changing the page
*
* @return void
*/
function PMA_navigationTreePagination($this)
{
var $msgbox = PMA_ajaxShowMessage();
var isDbSelector = $this.closest('div.pageselector').is('.dbselector');
var url, params;
if ($this[0].tagName == 'A') {
url = $this.attr('href');
params = 'ajax_request=true';
} else { // tagName == 'SELECT'
url = 'navigation.php';
params = $this.closest("form").serialize() + '&ajax_request=true';
}
var searchClause = PMA_fastFilter.getSearchClause();
if (searchClause) {
params += '&searchClause=' + encodeURIComponent(searchClause);
}
if (isDbSelector) {
params += '&full=true';
} else {
var searchClause2 = PMA_fastFilter.getSearchClause2($this);
if (searchClause2) {
params += '&searchClause2=' + encodeURIComponent(searchClause2);
}
}
$.post(url, params, function (data) {
PMA_ajaxRemoveMessage($msgbox);
if (data.success) {
if (isDbSelector) {
var val = PMA_fastFilter.getSearchClause();
$('#pma_navigation_tree')
.html(data.message)
.children('div')
.show();
if (val) {
$('#pma_navigation_tree')
.find('li.fast_filter input.searchClause')
.val(val);
}
} else {
var $parent = $this.closest('div.list_container').parent();
var val = PMA_fastFilter.getSearchClause2($this);
$this.closest('div.list_container').html(
$(data.message).children().show()
);
if (val) {
$parent.find('li.fast_filter input.searchClause').val(val);
}
$parent.find('span.pos2_value:first').text(
$parent.find('span.pos2_value:last').text()
);
$parent.find('span.pos3_value:first').text(
$parent.find('span.pos3_value:last').text()
);
}
} else {
PMA_ajaxShowMessage(data.error);
}
});
}
/**
* @var ResizeHandler Custom object that manages the resizing of the navigation
*
* XXX: Must only be ever instanciated once
* XXX: Inside event handlers the 'this' object is accessed as 'event.data.resize_handler'
*/
var ResizeHandler = function () {
/**
* Whether the user has initiated a resize operation
*/
this.active = false;
/**
* @var int panel_width Used by the collapser to know where to go
* back to when uncollapsing the panel
*/
this.panel_width = 0;
/**
* @var string left Used to provide support for RTL languages
*/
this.left = $('html').attr('dir') == 'ltr' ? 'left' : 'right';
/**
* Adjusts the width of the navigation panel to the specified value
*
* @param int pos Navigation width in pixels
*
* @return void
*/
this.setWidth = function (pos) {
var $resizer = $('#pma_navigation_resizer');
var resizer_width = $resizer.width();
var $collapser = $('#pma_navigation_collapser');
$('#pma_navigation').width(pos);
$('body').css('margin-' + this.left, pos + 'px');
$("#floating_menubar")
.css('margin-' + this.left, (pos + resizer_width) + 'px');
$resizer.css(this.left, pos + 'px');
if (pos === 0) {
$collapser
.css(this.left, pos + resizer_width)
.html(this.getSymbol(pos))
.prop('title', PMA_messages.strShowPanel);
} else {
$collapser
.css(this.left, pos)
.html(this.getSymbol(pos))
.prop('title', PMA_messages.strHidePanel);
}
setTimeout(function () {
$(window).trigger('resize');
}, 4);
};
/**
* Returns the horizontal position of the mouse,
* relative to the outer side of the navigation panel
*
* @param int pos Navigation width in pixels
*
* @return void
*/
this.getPos = function (event) {
var pos = event.pageX;
var windowWidth = $(window).width();
var windowScroll = $(window).scrollLeft();
pos = pos - windowScroll;
if (this.left != 'left') {
pos = windowWidth - event.pageX;
}
if (pos < 0) {
pos = 0;
} else if (pos + 100 >= windowWidth) {
pos = windowWidth - 100;
} else {
this.panel_width = 0;
}
return pos;
};
/**
* Returns the HTML code for the arrow symbol used in the collapser
*
* @param int width The width of the panel
*
* @return string
*/
this.getSymbol = function (width) {
if (this.left == 'left') {
if (width === 0) {
return '&rarr;';
} else {
return '&larr;';
}
} else {
if (width === 0) {
return '&larr;';
} else {
return '&rarr;';
}
}
};
/**
* Event handler for initiating a resize of the panel
*
* @param object e Event data (contains a reference to resizeHandler)
*
* @return void
*/
this.mousedown = function (event) {
event.preventDefault();
event.data.resize_handler.active = true;
$('body').css('cursor', 'col-resize');
};
/**
* Event handler for terminating a resize of the panel
*
* @param object e Event data (contains a reference to resizeHandler)
*
* @return void
*/
this.mouseup = function (event) {
if (event.data.resize_handler.active) {
event.data.resize_handler.active = false;
$('body').css('cursor', '');
$.cookie('pma_navi_width', event.data.resize_handler.getPos(event));
$('#topmenu').menuResizer('resize');
}
};
/**
* Event handler for updating the panel during a resize operation
*
* @param object e Event data (contains a reference to resizeHandler)
*
* @return void
*/
this.mousemove = function (event) {
if (event.data && event.data.resize_handler && event.data.resize_handler.active) {
event.preventDefault();
var pos = event.data.resize_handler.getPos(event);
event.data.resize_handler.setWidth(pos);
}
};
/**
* Event handler for collapsing the panel
*
* @param object e Event data (contains a reference to resizeHandler)
*
* @return void
*/
this.collapse = function (event) {
event.preventDefault();
event.data.active = false;
var panel_width = event.data.resize_handler.panel_width;
var width = $('#pma_navigation').width();
if (width === 0 && panel_width === 0) {
panel_width = 240;
}
event.data.resize_handler.setWidth(panel_width);
event.data.resize_handler.panel_width = width;
};
/**
* Event handler for resizing the navigation tree height on window resize
*
* @return void
*/
this.treeResize = function (event) {
var $nav = $("#pma_navigation"),
$nav_tree = $("#pma_navigation_tree"),
$nav_header = $("#pma_navigation_header"),
$nav_tree_content = $("#pma_navigation_tree_content");
$nav_tree.height($nav.height() - $nav_header.height());
if ($nav_tree_content.length > 0) {
$nav_tree_content.height($nav_tree.height() - $nav_tree_content.position().top);
$nav_tree.css({
'overflow': 'hidden'
});
} else {
$nav_tree.css({
'overflow': 'hidden',
'overflow-y': 'auto'
});
}
};
/* Initialisation section begins here */
if ($.cookie('pma_navi_width')) {
// If we have a cookie, set the width of the panel to its value
var pos = Math.abs(parseInt($.cookie('pma_navi_width'), 10) || 0);
this.setWidth(pos);
$('#topmenu').menuResizer('resize');
}
// Register the events for the resizer and the collapser
$('#pma_navigation_resizer')
.live('mousedown', {'resize_handler': this}, this.mousedown);
$(document)
.bind('mouseup', {'resize_handler': this}, this.mouseup)
.bind('mousemove', {'resize_handler': this}, $.throttle(this.mousemove, 4));
var $collapser = $('#pma_navigation_collapser');
$collapser.live('click', {'resize_handler': this}, this.collapse);
// Add the correct arrow symbol to the collapser
$collapser.html(this.getSymbol($('#pma_navigation').width()));
// Fix navigation tree height
$(window).on('resize', this.treeResize);
// need to call this now and then, browser might decide
// to show/hide horizontal scrollbars depending on page content width
setInterval(this.treeResize, 2000);
}; // End of ResizeHandler
/**
* @var object PMA_fastFilter Handles the functionality that allows filtering
* of the items in a branch of the navigation tree
*/
var PMA_fastFilter = {
/**
* Construct for the asynchronous fast filter functionality
*
* @param object $this A jQuery object pointing to the list container
* which is the nearest parent of the fast filter
* @param string searchClause The query string for the filter
*
* @return new PMA_fastFilter.filter object
*/
filter: function ($this, searchClause) {
/**
* @var object $this A jQuery object pointing to the list container
* which is the nearest parent of the fast filter
*/
this.$this = $this;
/**
* @var bool searchClause The query string for the filter
*/
this.searchClause = searchClause;
/**
* @var object $clone A clone of the original contents
* of the navigation branch before
* the fast filter was applied
*/
this.$clone = $this.clone();
/**
* @var bool swapped Whether the user clicked on the "N other results" link
*/
this.swapped = false;
/**
* @var object xhr A reference to the ajax request that is currently running
*/
this.xhr = null;
/**
* @var int timeout Used to delay the request for asynchronous search
*/
this.timeout = null;
var $filterInput = $this.find('li.fast_filter input.searchClause');
if ($filterInput.length !== 0 &&
$filterInput.val() !== '' &&
$filterInput.val() != $filterInput[0].defaultValue
) {
this.request();
}
},
/**
* Gets the query string from the database fast filter form
*
* @return string
*/
getSearchClause: function () {
var retval = '';
var $input = $('#pma_navigation_tree')
.find('li.fast_filter.db_fast_filter input.searchClause');
if ($input.length && $input.val() != $input[0].defaultValue) {
retval = $input.val();
}
return retval;
},
/**
* Gets the query string from a second level item's fast filter form
* The retrieval is done by trasversing the navigation tree backwards
*
* @return string
*/
getSearchClause2: function ($this) {
var $filterContainer = $this.closest('div.list_container');
var $filterInput = $([]);
if ($filterContainer
.children('li.fast_filter:not(.db_fast_filter) input.searchClause')
.length !== 0) {
$filterInput = $filterContainer
.children('li.fast_filter:not(.db_fast_filter) input.searchClause');
}
var searchClause2 = '';
if ($filterInput.length !== 0 &&
$filterInput.first().val() != $filterInput[0].defaultValue
) {
searchClause2 = $filterInput.val();
}
return searchClause2;
},
/**
* @var hash events A list of functions that are bound to DOM events
* at the top of this file
*/
events: {
focus: function (event) {
var $obj = $(this).closest('div.list_container');
if (! $obj.data('fastFilter')) {
$obj.data(
'fastFilter',
new PMA_fastFilter.filter($obj, $(this).val())
);
}
if ($(this).val() == this.defaultValue) {
$(this).val('');
} else {
$(this).select();
}
},
blur: function (event) {
if ($(this).val() === '') {
$(this).val(this.defaultValue);
}
var $obj = $(this).closest('div.list_container');
if ($(this).val() == this.defaultValue && $obj.data('fastFilter')) {
$obj.data('fastFilter').restore();
}
},
keyup: function (event) {
var $obj = $(this).closest('div.list_container');
var str = '';
if ($(this).val() != this.defaultValue && $(this).val() !== '') {
$obj.find('div.pageselector').hide();
str = $(this).val();
}
/**
* FIXME at the server level a value match is done while on
* the client side it is a regex match. These two should be aligned
*/
// regex used for filtering.
var regex;
try {
regex = new RegExp(str, 'i');
} catch (err) {
return;
}
// this is the div that houses the items to be filtered by this filter.
var outerContainer;
if ($(this).closest('li.fast_filter').is('.db_fast_filter')) {
outerContainer = $('#pma_navigation_tree_content');
} else {
outerContainer = $obj;
}
// filters items that are directly under the div as well as grouped in
// groups. Does not filter child items (i.e. a database search does
// not filter tables)
var item_filter = function($curr) {
$curr.children('ul').children('li.navGroup').each(function() {
$(this).children('div.list_container').each(function() {
item_filter($(this)); // recursive
});
});
$curr.children('ul').children('li').children('a').not('.container').each(function() {
if (regex.test($(this).text())) {
$(this).parent().show().removeClass('hidden');
} else {
$(this).parent().hide().addClass('hidden');
}
});
};
item_filter(outerContainer);
// hides containers that does not have any visible children
var container_filter = function ($curr) {
$curr.children('ul').children('li.navGroup').each(function() {
var $group = $(this);
$group.children('div.list_container').each(function() {
container_filter($(this)); // recursive
});
$group.show().removeClass('hidden');
if ($group.children('div.list_container').children('ul')
.children('li').not('.hidden').length === 0) {
$group.hide().addClass('hidden');
}
});
};
container_filter(outerContainer);
if ($(this).val() != this.defaultValue && $(this).val() !== '') {
if (! $obj.data('fastFilter')) {
$obj.data(
'fastFilter',
new PMA_fastFilter.filter($obj, $(this).val())
);
} else {
$obj.data('fastFilter').update($(this).val());
}
} else if ($obj.data('fastFilter')) {
$obj.data('fastFilter').restore(true);
}
},
clear: function (event) {
event.stopPropagation();
// Clear the input and apply the fast filter with empty input
var filter = $(this).closest('div.list_container').data('fastFilter');
if (filter) {
filter.restore();
}
var value = $(this).prev()[0].defaultValue;
$(this).prev().val(value).trigger('keyup');
}
}
};
/**
* Handles a change in the search clause
*
* @param string searchClause The query string for the filter
*
* @return void
*/
PMA_fastFilter.filter.prototype.update = function (searchClause)
{
if (this.searchClause != searchClause) {
this.searchClause = searchClause;
this.$this.find('.moreResults').remove();
this.request();
}
};
/**
* After a delay of 250mS, initiates a request to retrieve search results
* Multiple calls to this function will always abort the previous request
*
* @return void
*/
PMA_fastFilter.filter.prototype.request = function ()
{
var self = this;
clearTimeout(self.timeout);
if (self.$this.find('li.fast_filter').find('img.throbber').length === 0) {
self.$this.find('li.fast_filter').append(
$('<div class="throbber"></div>').append(
$('#pma_navigation_content')
.find('img.throbber')
.clone()
.css({visibility: 'visible', display: 'block'})
)
);
}
self.timeout = setTimeout(function () {
if (self.xhr) {
self.xhr.abort();
}
var url = $('#pma_navigation').find('a.navigation_url').attr('href');
var results = self.$this.find('li:not(.hidden):not(.fast_filter):not(.navGroup)').not('[class^=new]').length;
var params = self.$this.find('> ul > li > form.fast_filter').first().serialize() + "&results=" + results;
if (self.$this.find('> ul > li > form.fast_filter:first input[name=searchClause]').length === 0) {
var $input = $('#pma_navigation_tree').find('li.fast_filter.db_fast_filter input.searchClause');
if ($input.length && $input.val() != $input[0].defaultValue) {
params += '&searchClause=' + encodeURIComponent($input.val());
}
}
self.xhr = $.ajax({
url: url,
type: 'post',
dataType: 'json',
data: params,
complete: function (jqXHR) {
var data = $.parseJSON(jqXHR.responseText);
self.$this.find('li.fast_filter').find('div.throbber').remove();
if (data && data.results) {
var $listItem = $('<li />', {'class': 'moreResults'})
.appendTo(self.$this.find('li.fast_filter'));
var $link = $('<a />', {href: '#'})
.text(data.results)
.appendTo($listItem)
.click(function (event) {
event.preventDefault();
self.swap.apply(self, [data.message]);
});
}
}
});
}, 250);
};
/**
* Replaces the contents of the navigation branch with the search results
*
* @param string list The search results
*
* @return void
*/
PMA_fastFilter.filter.prototype.swap = function (list)
{
this.swapped = true;
this.$this
.html($(list).html())
.children()
.show()
.end()
.find('li.fast_filter input.searchClause')
.val(this.searchClause);
this.$this.data('fastFilter', this);
};
/**
* Restores the navigation to the original state after the fast filter is cleared
*
* @param bool focus Whether to also focus the input box of the fast filter
*
* @return void
*/
PMA_fastFilter.filter.prototype.restore = function (focus)
{
if (this.swapped) {
this.swapped = false;
this.$this.html(this.$clone.html()).children().show();
this.$this.data('fastFilter', this);
if (focus) {
this.$this.find('li.fast_filter input.searchClause').focus();
}
}
this.searchClause = '';
this.$this.find('.moreResults').remove();
this.$this.find('div.pageselector').show();
this.$this.find('div.throbber').remove();
};