QapTcha.jquery.js

jQuery.QapTcha = {
    build : function(options) {
        var defaults = {
            txtLock : 'Заблокировано : перетащите ползунок',
            txtUnlock : 'Разблокировано : форма может быть использована',
            disabledSubmit : true,
            autoRevert : false,
            PHPfile : dle_root + 'engine/ajax/qaptcha.php'
        };

        if(this.length>0) return $(this).each(function(i) {
            /** Vars **/
            var opts         = $.extend(defaults, options),
                $this        = $(this),
                form         = $('form').has($this),
                Clr          = $('<div>',{'class':'clr'}),
                bgSlider     = $('<div>',{id:'bgSlider'}),
                Slider       = $('<div>',{id:'Slider'}),
                Icons        = $('<div>',{id:'Icons'}),
                TxtStatus    = $('<div>',{id:'TxtStatus','class':'dropError',text:opts.txtLock}),
                inputQapTcha = $('<input>',{name:'qaptcha',value:generatePass(),type:'hidden',id:'qaptcha'});

            /** Disabled submit button **/
            if(opts.disabledSubmit) form.find('button[type=\'submit\']').attr('disabled','disabled');
            if(opts.disabledSubmit) form.find('textarea[name=\'comments\']').attr('disabled','disabled');
            if(opts.disabledSubmit) form.find('textarea[name=\'addcomments\']').attr('disabled','disabled');
            if(opts.disabledSubmit) form.find('textarea[name=\'short_story\']').attr('disabled','disabled');
            if(opts.disabledSubmit) form.find('input[name=\'email\']').attr('disabled','disabled');
            if(opts.disabledSubmit) form.find('input[name=\'title\']').attr('disabled','disabled');
            if(opts.disabledSubmit) $('#download-popup').find('.attachment').hide();

            /** Construct DOM **/
            bgSlider.appendTo($this);
            Icons.insertAfter(bgSlider);
            Clr.insertAfter(Icons);
            TxtStatus.insertAfter(Clr);
            inputQapTcha.appendTo($this);
            Slider.appendTo(bgSlider);
            $this.show();

            Slider.draggable({
                revert: function(){
                    if(opts.autoRevert) {
                        if(parseInt(Slider.css("left")) > 150) return false;
                        else return true;
                    }
                },
                containment: bgSlider,
                axis:'x',
                stop: function(event,ui){
                    if(ui.position.left > 150) {
                        // set the SESSION iQaptcha in PHP file
                        $.post(opts.PHPfile, {action : 'qaptcha'}, function(data) {
                            if(!data.error) {
                                Slider.draggable('disable').css('cursor','default');
                                inputQapTcha.val("");
                                TxtStatus.text(opts.txtUnlock).addClass('dropSuccess').removeClass('dropError');
                                Icons.css('background-position', '-16px 0');
                                form.find('button[type=\'submit\']').removeAttr('disabled');
                                form.find('textarea[name=\'comments\']').removeAttr('disabled');
                                form.find('input[name=\'editorcomm\']').removeAttr('disabled');
                                form.find('textarea[name=\'short_story\']').removeAttr('disabled');
                                form.find('input[name=\'email\']').removeAttr('disabled');
                                form.find('input[name=\'title\']').removeAttr('disabled');
                                $('#download-popup').find('.attachment').show();
                            }
                        }, 'json');
                    }
                }
            });

            function generatePass() {
                var chars = 'azertyupqsdfghjkmwxcvbn23456789AZERTYUPQSDFGHJKMWXCVBN';
                var pass  = '';
                for(i=0; i<10; i++) {
                    var wpos = Math.round(Math.random()*chars.length);
                    pass += chars.substring(wpos,wpos+1);
                }
                return pass;
            }

        });
    }
};
jQuery.fn.QapTcha = jQuery.QapTcha.build;