david
802479ed64
git-svn-id: https://192.168.0.254/svn/Proyectos.FundacionLQDVI_WebCongresos/trunk@2 94ccb1af-fd9d-d947-8d90-7f70ea60afc8
344 lines
9.4 KiB
JavaScript
344 lines
9.4 KiB
JavaScript
/**
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* Akeeba Backup
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* The modular PHP5 site backup software solution
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* This file contains the configuration-wizard client-side business logic
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* @package akeebaui
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* @copyright Copyright (c)2010 Nicholas K. Dionysopoulos
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* @license GNU GPL version 3 or, at your option, any later version
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* @version $Id$
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**/
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var akeeba_confwiz_exectimes_table = [30,25,20,14,7,5,3];
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var akeeba_confwiz_blocksizes_table = [88, 80, 40, 16, 4, 2, 1];
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/**
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* Boot up the Configuration Wizard benchmarking process
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*/
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function akeeba_confwiz_boot()
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{
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(function($){
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// Initialization
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akeeba_confwiz_exectimes_table = [30,25,20,14,7,5,3];
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akeeba_confwiz_blocksizes_table = [88, 80, 40, 16, 4, 2, 1];
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// Show GUI
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$('#backup-progress-pane').css('display','block');
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reset_timeout_bar();
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// Go!
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akeeba_confwiz_tryajax();
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})(akeeba.jQuery);
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}
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/**
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* Try to figure out the optimal AJAX method
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*/
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function akeeba_confwiz_tryajax()
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{
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(function($){
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akeeba_use_iframe = false;
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reset_timeout_bar();
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start_timeout_bar(10000,100);
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$('#step-ajax').addClass('step-active');
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$('#backup-substep').text( akeeba_translations['UI-TRYAJAX'] );
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doAjax(
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{act: 'ping'},
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function() {
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// Successful AJAX call!
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akeeba_use_iframe = false;
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$('#step-ajax').removeClass('step-active');
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$('#step-ajax').addClass('step-complete');
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akeeba_confwiz_minexec();
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},
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function() {
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// Let's try IFRAME
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akeeba_use_iframe = true;
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reset_timeout_bar();
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start_timeout_bar(10000,100);
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$('#backup-substep').text( akeeba_translations['UI-TRYIFRAME'] );
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doAjax(
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{ act: 'ping' },
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function() {
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// Successful IFRAME call
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$('#step-ajax').removeClass('step-active');
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$('#step-ajax').addClass('step-complete');
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akeeba_confwiz_minexec();
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},
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function() {
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// Unsuccessful IFRAME call, we've ran out if ideas!
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$('#backup-progress-pane').css('display','none');
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$('#error-panel').css('display','block');
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$('#backup-error-message').html( akeeba_translations['UI-CANTUSEAJAX'] );
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},
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false,
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10000
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);
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},
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false,
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10000
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);
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})(akeeba.jQuery);
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}
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/**
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* Determine the optimal Minimum Execution Time
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* @param seconds float How many seconds to test
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* @return
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*/
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function akeeba_confwiz_minexec(seconds, repetition)
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{
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(function($){
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if(seconds == null) seconds = 0;
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if(repetition == null) repetition = 0;
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reset_timeout_bar();
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start_timeout_bar((2 * seconds + 5) * 1000,100);
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var substepText = akeeba_translations['UI-MINEXECTRY'].replace('%s', seconds.toFixed(1));
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$('#backup-substep').text( substepText );
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$('#step-minexec').addClass('step-active');
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doAjax(
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{act: 'minexec', 'seconds': seconds},
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function(msg) {
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// The ping was successful. Add a repetition count.
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repetition++;
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if(repetition < 3) {
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// We need more repetitions
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akeeba_confwiz_minexec(seconds, repetition);
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} else {
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// Three repetitions reached. Success!
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akeeba_confwiz_apply_minexec(seconds);
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}
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},
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function() {
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// We got a failure. Add half a second
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seconds += 0.5;
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if(seconds > 20) {
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// Uh-oh... We exceeded our maximum allowance!
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$('#backup-progress-pane').css('display','none');
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$('#error-panel').css('display','block');
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$('#backup-error-message').html( akeeba_translations['UI-CANTDETERMINEMINEXEC'] );
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} else {
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akeeba_confwiz_minexec(seconds,0);
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}
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},
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false,
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(2 * seconds + 5) * 1000
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);
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})(akeeba.jQuery);
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}
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/**
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* Applies the AJAX preference and the minimum execution time determined in the previous steps
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* @param seconds float The minimum execution time, in seconds
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*/
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function akeeba_confwiz_apply_minexec(seconds)
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{
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(function($){
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reset_timeout_bar();
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start_timeout_bar(25000,100);
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$('#backup-substep').text( akeeba_translations['UI-SAVEMINEXEC'] );
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var iframe_opt = 0;
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if(akeeba_use_iframe) iframe_opt = 1;
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doAjax(
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{act: 'applyminexec', 'iframes': iframe_opt, 'minexec': seconds},
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function(msg) {
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$('#step-minexec').removeClass('step-active');
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$('#step-minexec').addClass('step-complete');
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akeeba_confwiz_directories();
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},
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function() {
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// Unsuccessful call. Oops!
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$('#backup-progress-pane').css('display','none');
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$('#error-panel').css('display','block');
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$('#backup-error-message').html( akeeba_translations['UI-CANTSAVEMINEXEC'] );
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},
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false
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);
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})(akeeba.jQuery);
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}
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/**
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* Automatically determine the optimal output and temporary directories,
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* then make sure they are writable
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*/
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function akeeba_confwiz_directories()
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{
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(function($){
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reset_timeout_bar();
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start_timeout_bar(10000,100);
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$('#backup-substep').text( '' );
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$('#step-directory').addClass('step-active');
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doAjax(
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{act: 'directories'},
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function(msg) {
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if(msg) {
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$('#step-directory').removeClass('step-active');
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$('#step-directory').addClass('step-complete');
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akeeba_confwiz_database();
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} else {
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$('#backup-progress-pane').css('display','none');
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$('#error-panel').css('display','block');
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$('#backup-error-message').html( akeeba_translations['UI-CANTFIXDIRECTORIES'] );
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}
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},
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function() {
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$('#backup-progress-pane').css('display','none');
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$('#error-panel').css('display','block');
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$('#backup-error-message').html( akeeba_translations['UI-CANTFIXDIRECTORIES'] );
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},
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false
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);
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})(akeeba.jQuery);
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}
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/**
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* Determine the optimal database dump options, analyzing the site's database
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*/
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function akeeba_confwiz_database()
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{
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(function($){
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reset_timeout_bar();
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start_timeout_bar(30000,50);
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$('#backup-substep').text( '' );
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$('#step-dbopt').addClass('step-active');
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doAjax(
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{act: 'database'},
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function(msg) {
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if(msg) {
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$('#step-dbopt').removeClass('step-active');
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$('#step-dbopt').addClass('step-complete');
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akeeba_confwiz_maxexec();
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} else {
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$('#backup-progress-pane').css('display','none');
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$('#error-panel').css('display','block');
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$('#backup-error-message').html( akeeba_translations['UI-CANTDBOPT'] );
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}
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},
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function() {
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$('#backup-progress-pane').css('display','none');
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$('#error-panel').css('display','block');
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$('#backup-error-message').html( akeeba_translations['UI-CANTDBOPT'] );
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},
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false
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);
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})(akeeba.jQuery);
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}
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/**
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* Determine the optimal maximum execution time which doesn't cause a timeout or server error
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*/
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function akeeba_confwiz_maxexec()
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{
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(function($){
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var exec_time = array_shift(akeeba_confwiz_exectimes_table);
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if(empty(akeeba_confwiz_exectimes_table) || (exec_time == null)) {
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// Darn, we ran out of options
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$('#backup-progress-pane').css('display','none');
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$('#error-panel').css('display','block');
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$('#backup-error-message').html( akeeba_translations['UI-EXECTOOLOW'] );
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return;
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}
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reset_timeout_bar();
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start_timeout_bar((exec_time * 1.2)*1000, 80);
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$('#step-maxexec').addClass('step-active');
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var substepText = akeeba_translations['UI-MINEXECTRY'].replace('%s', exec_time.toFixed(0));
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$('#backup-substep').text( substepText );
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doAjax(
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{act:'maxexec', 'seconds': exec_time},
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function(msg){
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if(msg) {
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// Success! Save this value.
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akeeba_confwiz_apply_maxexec(exec_time);
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} else {
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// Uh... we have to try something lower than that
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akeeba_confwiz_maxexec();
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}
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},
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function(){
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// Uh... we have to try something lower than that
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akeeba_confwiz_maxexec();
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}
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);
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})(akeeba.jQuery);
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}
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function akeeba_confwiz_apply_maxexec(seconds)
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{
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(function($){
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reset_timeout_bar();
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start_timeout_bar(10000,100);
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$('#backup-substep').text( akeeba_translations['UI-SAVINGMAXEXEC'] );
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doAjax(
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{act: 'applymaxexec', 'seconds': seconds},
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function() {
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$('#step-maxexec').removeClass('step-active');
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$('#step-maxexec').addClass('step-complete');
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akeeba_confwiz_partsize();
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},
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function() {
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$('#backup-progress-pane').css('display','none');
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$('#error-panel').css('display','block');
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$('#backup-error-message').html( akeeba_translations['UI-CANTSAVEMAXEXEC'] );
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}
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);
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})(akeeba.jQuery);
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}
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function akeeba_confwiz_partsize()
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{
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(function($){
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reset_timeout_bar();
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var block_size = array_shift(akeeba_confwiz_blocksizes_table);
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if(empty(akeeba_confwiz_blocksizes_table) || (block_size == null) ) {
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// Uh... I think you are running out of disk space, dude
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$('#backup-progress-pane').css('display','none');
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$('#error-panel').css('display','block');
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$('#backup-error-message').html( akeeba_translations['UI-CANTDETERMINEPARTSIZE'] );
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return;
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}
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var part_size = block_size / 8; // Translate to Mb
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start_timeout_bar(30000,100);
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var substepText = akeeba_translations['UI-PARTSIZE'].replace('%s', part_size.toFixed(3));
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$('#backup-substep').text( substepText );
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$('#step-splitsize').addClass('step-current');
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doAjax(
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{act: 'partsize', blocks: block_size},
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function(msg) {
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if(msg) {
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// We are done
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$('#step-splitsize').removeClass('step-current');
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$('#step-splitsize').addClass('step-complete');
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akeeba_confwiz_done();
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} else {
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// Let's try the next (lower) value
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akeeba_confwiz_partsize();
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}
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},
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function(msg) {
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// The server blew up on our face. Let's try the next (lower) value.
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akeeba_confwiz_partsize();
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},
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false,
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30000
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);
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})(akeeba.jQuery);
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}
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function akeeba_confwiz_done()
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{
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(function($){
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$('#backup-progress-pane').hide();
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$('#backup-complete').show();
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})(akeeba.jQuery);
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} |