304 lines
9.2 KiB
JavaScript
304 lines
9.2 KiB
JavaScript
/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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* general function, usually for data manipulation pages
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*
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*/
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var ErrorReport = {
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/**
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* @var object stores the last exception info
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*/
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_last_exception: null,
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/**
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* handles thrown error exceptions based on user preferences
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*
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* @return void
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*/
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error_handler: function(exception) {
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ErrorReport._last_exception = exception;
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$.get("error_report.php",{
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ajax_request: true,
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token: ErrorReport._get_token(),
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get_settings: true,
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}, function(data) {
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if(data.report_setting == "ask") {
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ErrorReport._showErrorNotification();
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} else if(data.report_setting == "always") {
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report_data = ErrorReport._get_report_data(exception);
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post_data = $.extend(report_data, {
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send_error_report: true,
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automatic: true,
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});
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$.post("error_report.php", post_data, function (data) {
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if (data.success === false) {
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//in the case of an error, show the error message returned.
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PMA_ajaxShowMessage(data.error, false);
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} else {
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PMA_ajaxShowMessage(data.message, false);
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}
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});
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}
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});
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},
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/**
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* Shows the modal dialog previewing the report
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*
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* @param object error report info
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*
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* @return void
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*/
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_showReportDialog: function(exception) {
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var report_data = ErrorReport._get_report_data(exception);
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/*Remove the hidden dialogs if there are*/
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if ($('#error_report_dialog').length !== 0) {
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$('#error_report_dialog').remove();
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}
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var $div = $('<div id="error_report_dialog"></div>');
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var button_options = {};
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button_options[PMA_messages.strSendErrorReport] = function () {
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$dialog = $(this);
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post_data = $.extend(report_data, {
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send_error_report: true,
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description: $("#report_description").val(),
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always_send: $("#always_send_checkbox")[0].checked,
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})
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$.post("error_report.php", post_data, function (data) {
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$dialog.dialog('close')
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if (data.success === false) {
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//in the case of an error, show the error message returned.
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PMA_ajaxShowMessage(data.error, false);
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} else {
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PMA_ajaxShowMessage(data.message, 3000);
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}
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})
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}
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button_options[PMA_messages.strCancel] = function () {
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$(this).dialog('close');
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};
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$.post("error_report.php", report_data, function (data) {
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if (data.success === false) {
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//in the case of an error, show the error message returned.
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PMA_ajaxShowMessage(data.error, false);
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} else {
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// Show dialog if the request was successful
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$div
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.append(data.message)
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.dialog({
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title: PMA_messages.strSubmitErrorReport,
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width: 650,
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modal: true,
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buttons: button_options,
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close: function () {
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$(this).remove();
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}
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});
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}
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}); // end $.get()
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},
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/**
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* Shows the small notification that asks for user permission
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*
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* @return void
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*/
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_showErrorNotification: function(){
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ErrorReport._removeErrorNotification();
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$div = $('<div style="position:fixed;bottom:0px;left:5px;right:5px;'
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+'z-index:1000" class="error" id="error_notification"></div>');
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html = '';
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html += '<img src="themes/dot.gif" title="" alt="" class="icon ic_s_error">';
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html += PMA_messages.strErrorOccured;
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$div.html(html);
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$buttons = $('<div style="float:right"></div>');
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button_html = '';
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button_html += '<button id="change_error_settings">'+
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PMA_messages.strChangeReportSettings + '</button>';
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button_html += '<button id="show_error_report">'+
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PMA_messages.strShowReportDetails + '</button>';
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button_html += '<button id="ignore_error">'+
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PMA_messages.strIgnore + '</button>';
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$buttons.html(button_html);
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$div.append($buttons);
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$div.appendTo(document.body);
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$("#change_error_settings").on("click", ErrorReport._redirect_to_settings);
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$("#show_error_report").on("click", ErrorReport._createReportDialog);
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$("#ignore_error").on("click", ErrorReport._removeErrorNotification);
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},
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/**
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* Removes the notification if it was displayed before
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*
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* @return void
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*/
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_removeErrorNotification: function() {
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$("#error_notification").fadeOut( function() {
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$(this).remove();
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});
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},
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/**
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* Shows the modal dialog previewing the report
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*
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* @return void
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*/
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_createReportDialog: function() {
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ErrorReport._removeErrorNotification();
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ErrorReport._showReportDialog(ErrorReport._last_exception);
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},
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/**
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* Returns the needed info about stored microhistory
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*
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* @return object
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*/
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_get_microhistory: function() {
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cached_pages = AJAX.cache.pages.slice(-7);
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return {
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pages: cached_pages.map(function(page) {
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return {
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hash: page.hash,
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params: page.params,
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};
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}),
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current_index: AJAX.cache.current -
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(AJAX.cache.pages.length - cached_pages.length)
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};
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},
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/**
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* Redirects to the settings page containing error report
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* preferences
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*
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* @return void
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*/
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_redirect_to_settings: function() {
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window.location.href = "prefs_forms.php?token=" + ErrorReport._get_token();
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},
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/**
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* Returns the current token to use in requests
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*
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* @return string
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*/
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_get_token: function() {
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regex = /token=([\da-z]+)/;
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if($("#selflink a").length>0) {
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var token = regex.exec($("#selflink a")[0].href)[1];
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}
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return token;
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},
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/**
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* Returns the report data to send to the server
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*
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* @param object exception info
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*
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* @return object
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*/
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_get_report_data: function(exception) {
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var token = ErrorReport._get_token();
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var report_data = {
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"ajax_request": true,
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"token": token,
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"exception": exception,
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"current_url": window.location.href,
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"microhistory": ErrorReport._get_microhistory(),
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};
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return report_data;
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},
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/**
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* Wraps all global functions that start with PMA_
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*
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* @return void
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*/
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wrap_global_functions: function() {
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for(var key in window) {
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var global = window[key];
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if(typeof(global) === "function" && key.indexOf("PMA_") === 0) {
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window[key] = ErrorReport.wrap_function(global);
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}
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}
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},
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/**
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* Wraps given function in error reporting code and returns wrapped function
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*
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* @param function function to be wrapped
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*
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* @return function
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*/
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wrap_function: function(func) {
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if (!func.wrapped) {
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var new_func = function(){
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try {
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return func.apply(this, arguments)
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} catch(x) {
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TraceKit.report(x);
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}
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};
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new_func.wrapped = true;
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return new_func;
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} else {
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return func;
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}
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},
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/**
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* Automatically wraps the callback in AJAX.registerOnload
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*
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* @return void
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*/
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_wrap_ajax_onload_callback: function() {
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var oldOnload = AJAX.registerOnload;
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AJAX.registerOnload = function(file, func) {
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func = ErrorReport.wrap_function(func);
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oldOnload.call(this, file, func);
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}
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},
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/**
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* Automatically wraps the callback in $.fn.on
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*
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* @return void
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*/
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_wrap_$_on_callback: function() {
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var oldOn = $.fn.on;
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$.fn.on = function() {
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for( var i = 1; i<=3; i++) {
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if(typeof(arguments[i]) === "function") {
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arguments[i] = ErrorReport.wrap_function(arguments[i]);
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break;
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}
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}
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return oldOn.apply(this, arguments);
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}
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},
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/**
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* Wraps all global functions that start with PMA_
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* also automatically wraps the callback in AJAX.registerOnload
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*
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* @return void
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*/
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set_up_error_reporting: function () {
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ErrorReport.wrap_global_functions();
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ErrorReport._wrap_ajax_onload_callback();
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ErrorReport._wrap_$_on_callback();
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}
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}
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function PMA_exception() {
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a()
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}
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function exception(){
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a()
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}
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TraceKit.report.subscribe(ErrorReport.error_handler);
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ErrorReport.set_up_error_reporting();
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$(function(){
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ErrorReport.wrap_global_functions();
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PMA_exception();
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})
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