forked from GNUsocial/gnu-social
		
	
		
			
				
	
	
		
			1752 lines
		
	
	
		
			71 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			1752 lines
		
	
	
		
			71 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
/*
 | 
						|
 * StatusNet - a distributed open-source microblogging tool
 | 
						|
 * Copyright (C) 2008, StatusNet, Inc.
 | 
						|
 *
 | 
						|
 * This program is free software: you can redistribute it and/or modify
 | 
						|
 * it under the terms of the GNU Affero General Public License as published by
 | 
						|
 * the Free Software Foundation, either version 3 of the License, or
 | 
						|
 * (at your option) any later version.
 | 
						|
 *
 | 
						|
 * This program is distributed in the hope that it will be useful,
 | 
						|
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 | 
						|
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 | 
						|
 * GNU Affero General Public License for more details.
 | 
						|
 *
 | 
						|
 * You should have received a copy of the GNU Affero General Public License
 | 
						|
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 | 
						|
 *
 | 
						|
 * @category  UI interaction
 | 
						|
 * @package   StatusNet
 | 
						|
 * @author    Sarven Capadisli <csarven@status.net>
 | 
						|
 * @author    Evan Prodromou <evan@status.net>
 | 
						|
 * @author    Brion Vibber <brion@status.net>
 | 
						|
 * @copyright 2009,2010 StatusNet, Inc.
 | 
						|
 * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
 | 
						|
 * @link      http://status.net/
 | 
						|
 */
 | 
						|
 | 
						|
var SN = { // StatusNet
 | 
						|
    C: { // Config
 | 
						|
        I: { // Init
 | 
						|
            CounterBlackout: false,
 | 
						|
            MaxLength: 140,
 | 
						|
            PatternUsername: /^[0-9a-zA-Z\-_.]*$/,
 | 
						|
            HTTP20x30x: [200, 201, 202, 203, 204, 205, 206, 300, 301, 302, 303, 304, 305, 306, 307],
 | 
						|
            NoticeFormMaster: null // to be cloned from the one at top
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * @fixme are these worth the trouble? They seem to mostly just duplicate
 | 
						|
         * themselves while slightly obscuring the actual selector, so it's hard
 | 
						|
         * to pop over to the HTML and find something.
 | 
						|
         *
 | 
						|
         * In theory, minification could reduce them to shorter variable names,
 | 
						|
         * but at present that doesn't happen with yui-compressor.
 | 
						|
         */
 | 
						|
        S: { // Selector
 | 
						|
            Disabled: 'disabled',
 | 
						|
            Warning: 'warning',
 | 
						|
            Error: 'error',
 | 
						|
            Success: 'success',
 | 
						|
            Processing: 'processing',
 | 
						|
            CommandResult: 'command_result',
 | 
						|
            FormNotice: 'form_notice',
 | 
						|
            NoticeDataGeo: 'notice_data-geo',
 | 
						|
            NoticeDataGeoCookie: 'NoticeDataGeo',
 | 
						|
            NoticeDataGeoSelected: 'notice_data-geo_selected',
 | 
						|
            StatusNetInstance:'StatusNetInstance'
 | 
						|
        }
 | 
						|
    },
 | 
						|
 | 
						|
    /**
 | 
						|
     * Map of localized message strings exported to script from the PHP
 | 
						|
     * side via Action::getScriptMessages().
 | 
						|
     *
 | 
						|
     * Retrieve them via SN.msg(); this array is an implementation detail.
 | 
						|
     *
 | 
						|
     * @access private
 | 
						|
     */
 | 
						|
    messages: {},
 | 
						|
 | 
						|
    /**
 | 
						|
     * Grabs a localized string that's been previously exported to us
 | 
						|
     * from server-side code via Action::getScriptMessages().
 | 
						|
     *
 | 
						|
     * @example alert(SN.msg('coolplugin-failed'));
 | 
						|
     *
 | 
						|
     * @param {String} key: string key name to pull from message index
 | 
						|
     * @return matching localized message string
 | 
						|
     */
 | 
						|
    msg: function(key) {
 | 
						|
        if (typeof SN.messages[key] == "undefined") {
 | 
						|
            return '[' + key + ']';
 | 
						|
        } else {
 | 
						|
            return SN.messages[key];
 | 
						|
        }
 | 
						|
    },
 | 
						|
 | 
						|
    U: { // Utils
 | 
						|
        /**
 | 
						|
         * Setup function -- DOES NOT trigger actions immediately.
 | 
						|
         *
 | 
						|
         * Sets up event handlers on the new notice form.
 | 
						|
         *
 | 
						|
         * @param {jQuery} form: jQuery object whose first matching element is the form
 | 
						|
         * @access private
 | 
						|
         */
 | 
						|
        FormNoticeEnhancements: function(form) {
 | 
						|
            if (jQuery.data(form[0], 'ElementData') === undefined) {
 | 
						|
                MaxLength = form.find('.count').text();
 | 
						|
                if (typeof(MaxLength) == 'undefined') {
 | 
						|
                     MaxLength = SN.C.I.MaxLength;
 | 
						|
                }
 | 
						|
                jQuery.data(form[0], 'ElementData', {MaxLength:MaxLength});
 | 
						|
 | 
						|
                SN.U.Counter(form);
 | 
						|
 | 
						|
                NDT = form.find('.notice_data-text:first');
 | 
						|
 | 
						|
                NDT.bind('keyup', function(e) {
 | 
						|
                    SN.U.Counter(form);
 | 
						|
                });
 | 
						|
 | 
						|
                var delayedUpdate= function(e) {
 | 
						|
                    // Cut and paste events fire *before* the operation,
 | 
						|
                    // so we need to trigger an update in a little bit.
 | 
						|
                    // This would be so much easier if the 'change' event
 | 
						|
                    // actually fired every time the value changed. :P
 | 
						|
                    window.setTimeout(function() {
 | 
						|
                        SN.U.Counter(form);
 | 
						|
                    }, 50);
 | 
						|
                };
 | 
						|
                // Note there's still no event for mouse-triggered 'delete'.
 | 
						|
                NDT.bind('cut', delayedUpdate)
 | 
						|
                   .bind('paste', delayedUpdate);
 | 
						|
            }
 | 
						|
            else {
 | 
						|
                form.find('.count').text(jQuery.data(form[0], 'ElementData').MaxLength);
 | 
						|
            }
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * To be called from event handlers on the notice import form.
 | 
						|
         * Triggers an update of the remaining-characters counter.
 | 
						|
         *
 | 
						|
         * Additional counter updates will be suppressed during the
 | 
						|
         * next half-second to avoid flooding the layout engine with
 | 
						|
         * updates, followed by another automatic check.
 | 
						|
         *
 | 
						|
         * The maximum length is pulled from data established by
 | 
						|
         * FormNoticeEnhancements.
 | 
						|
         *
 | 
						|
         * @param {jQuery} form: jQuery object whose first element is the notice posting form
 | 
						|
         * @access private
 | 
						|
         */
 | 
						|
        Counter: function(form) {
 | 
						|
            SN.C.I.FormNoticeCurrent = form;
 | 
						|
 | 
						|
            var MaxLength = jQuery.data(form[0], 'ElementData').MaxLength;
 | 
						|
 | 
						|
            if (MaxLength <= 0) {
 | 
						|
                return;
 | 
						|
            }
 | 
						|
 | 
						|
            var remaining = MaxLength - SN.U.CharacterCount(form);
 | 
						|
            var counter = form.find('.count');
 | 
						|
 | 
						|
            if (remaining.toString() != counter.text()) {
 | 
						|
                if (!SN.C.I.CounterBlackout || remaining === 0) {
 | 
						|
                    if (counter.text() != String(remaining)) {
 | 
						|
                        counter.text(remaining);
 | 
						|
                    }
 | 
						|
                    if (remaining < 0) {
 | 
						|
                        form.addClass(SN.C.S.Warning);
 | 
						|
                    } else {
 | 
						|
                        form.removeClass(SN.C.S.Warning);
 | 
						|
                    }
 | 
						|
                    // Skip updates for the next 500ms.
 | 
						|
                    // On slower hardware, updating on every keypress is unpleasant.
 | 
						|
                    if (!SN.C.I.CounterBlackout) {
 | 
						|
                        SN.C.I.CounterBlackout = true;
 | 
						|
                        SN.C.I.FormNoticeCurrent = form;
 | 
						|
                        window.setTimeout("SN.U.ClearCounterBlackout(SN.C.I.FormNoticeCurrent);", 500);
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Pull the count of characters in the current edit field.
 | 
						|
         * Plugins replacing the edit control may need to override this.
 | 
						|
         *
 | 
						|
         * @param {jQuery} form: jQuery object whose first element is the notice posting form
 | 
						|
         * @return number of chars
 | 
						|
         */
 | 
						|
        CharacterCount: function(form) {
 | 
						|
            return form.find('.notice_data-text:first').val().length;
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Called internally after the counter update blackout period expires;
 | 
						|
         * runs another update to make sure we didn't miss anything.
 | 
						|
         *
 | 
						|
         * @param {jQuery} form: jQuery object whose first element is the notice posting form
 | 
						|
         * @access private
 | 
						|
         */
 | 
						|
        ClearCounterBlackout: function(form) {
 | 
						|
            // Allow keyup events to poke the counter again
 | 
						|
            SN.C.I.CounterBlackout = false;
 | 
						|
            // Check if the string changed since we last looked
 | 
						|
            SN.U.Counter(form);
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Helper function to rewrite default HTTP form action URLs to HTTPS
 | 
						|
         * so we can actually fetch them when on an SSL page in ssl=sometimes
 | 
						|
         * mode.
 | 
						|
         *
 | 
						|
         * It would be better to output URLs that didn't hardcode protocol
 | 
						|
         * and hostname in the first place...
 | 
						|
         *
 | 
						|
         * @param {String} url
 | 
						|
         * @return string
 | 
						|
         */
 | 
						|
        RewriteAjaxAction: function(url) {
 | 
						|
            // Quick hack: rewrite AJAX submits to HTTPS if they'd fail otherwise.
 | 
						|
            if (document.location.protocol == 'https:' && url.substr(0, 5) == 'http:') {
 | 
						|
                return url.replace(/^http:\/\/[^:\/]+/, 'https://' + document.location.host);
 | 
						|
            } else {
 | 
						|
                return url;
 | 
						|
            }
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Grabs form data and submits it asynchronously, with 'ajax=1'
 | 
						|
         * parameter added to the rest.
 | 
						|
         *
 | 
						|
         * If a successful response includes another form, that form
 | 
						|
         * will be extracted and copied in, replacing the original form.
 | 
						|
         * If there's no form, the first paragraph will be used.
 | 
						|
         *
 | 
						|
         * This will automatically be applied on the 'submit' event for
 | 
						|
         * any form with the 'ajax' class.
 | 
						|
         *
 | 
						|
         * @fixme can sometimes explode confusingly if returnd data is bogus
 | 
						|
         * @fixme error handling is pretty vague
 | 
						|
         * @fixme can't submit file uploads
 | 
						|
         *
 | 
						|
         * @param {jQuery} form: jQuery object whose first element is a form
 | 
						|
         *
 | 
						|
         * @access public
 | 
						|
         */
 | 
						|
        FormXHR: function(form) {
 | 
						|
            $.ajax({
 | 
						|
                type: 'POST',
 | 
						|
                dataType: 'xml',
 | 
						|
                url: SN.U.RewriteAjaxAction(form.attr('action')),
 | 
						|
                data: form.serialize() + '&ajax=1',
 | 
						|
                beforeSend: function(xhr) {
 | 
						|
                    form
 | 
						|
                        .addClass(SN.C.S.Processing)
 | 
						|
                        .find('.submit')
 | 
						|
                            .addClass(SN.C.S.Disabled)
 | 
						|
                            .attr(SN.C.S.Disabled, SN.C.S.Disabled);
 | 
						|
                },
 | 
						|
                error: function (xhr, textStatus, errorThrown) {
 | 
						|
                    // If the server end reported an error from StatusNet,
 | 
						|
                    // find it -- otherwise we'll see what was reported
 | 
						|
                    // from the browser.
 | 
						|
                    var errorReported = null;
 | 
						|
                    if (xhr.responseXML) {
 | 
						|
                        errorReported = $('#error', xhr.responseXML).text();
 | 
						|
                    }
 | 
						|
                    alert(errorReported || errorThrown || textStatus);
 | 
						|
                    
 | 
						|
                    // Restore the form to original state.
 | 
						|
                    // Hopefully. :D
 | 
						|
                    form
 | 
						|
                        .removeClass(SN.C.S.Processing)
 | 
						|
                        .find('.submit')
 | 
						|
                            .removeClass(SN.C.S.Disabled)
 | 
						|
                            .removeAttr(SN.C.S.Disabled);
 | 
						|
                },
 | 
						|
                success: function(data, textStatus) {
 | 
						|
                    if (typeof($('form', data)[0]) != 'undefined') {
 | 
						|
                        form_new = document._importNode($('form', data)[0], true);
 | 
						|
                        form.replaceWith(form_new);
 | 
						|
                    }
 | 
						|
                    else if (typeof($('p', data)[0]) != 'undefined') {
 | 
						|
                        form.replaceWith(document._importNode($('p', data)[0], true));
 | 
						|
                    }
 | 
						|
                    else {
 | 
						|
                        alert('Unknown error.');
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            });
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Setup function -- DOES NOT trigger actions immediately.
 | 
						|
         *
 | 
						|
         * Sets up event handlers for special-cased async submission of the
 | 
						|
         * notice-posting form, including some pre-post validation.
 | 
						|
         *
 | 
						|
         * Unlike FormXHR() this does NOT submit the form immediately!
 | 
						|
         * It sets up event handlers so that any method of submitting the
 | 
						|
         * form (click on submit button, enter, submit() etc) will trigger
 | 
						|
         * it properly.
 | 
						|
         *
 | 
						|
         * Also unlike FormXHR(), this system will use a hidden iframe
 | 
						|
         * automatically to handle file uploads via <input type="file">
 | 
						|
         * controls.
 | 
						|
         *
 | 
						|
         * @fixme tl;dr
 | 
						|
         * @fixme vast swaths of duplicate code and really long variable names clutter this function up real bad
 | 
						|
         * @fixme error handling is unreliable
 | 
						|
         * @fixme cookieValue is a global variable, but probably shouldn't be
 | 
						|
         * @fixme saving the location cache cookies should be split out
 | 
						|
         * @fixme some error messages are hardcoded english: needs i18n
 | 
						|
         * @fixme special-case for bookmarklet is confusing and uses a global var "self". Is this ok?
 | 
						|
         *
 | 
						|
         * @param {jQuery} form: jQuery object whose first element is a form
 | 
						|
         *
 | 
						|
         * @access public
 | 
						|
         */
 | 
						|
        FormNoticeXHR: function(form) {
 | 
						|
            SN.C.I.NoticeDataGeo = {};
 | 
						|
            form.append('<input type="hidden" name="ajax" value="1"/>');
 | 
						|
 | 
						|
            // Make sure we don't have a mixed HTTP/HTTPS submission...
 | 
						|
            form.attr('action', SN.U.RewriteAjaxAction(form.attr('action')));
 | 
						|
 | 
						|
            /**
 | 
						|
             * Show a response feedback bit under the new-notice dialog.
 | 
						|
             *
 | 
						|
             * @param {String} cls: CSS class name to use ('error' or 'success')
 | 
						|
             * @param {String} text
 | 
						|
             * @access private
 | 
						|
             */
 | 
						|
            var showFeedback = function(cls, text) {
 | 
						|
                form.append(
 | 
						|
                    $('<p class="form_response"></p>')
 | 
						|
                        .addClass(cls)
 | 
						|
                        .text(text)
 | 
						|
                );
 | 
						|
            };
 | 
						|
 | 
						|
            /**
 | 
						|
             * Hide the previous response feedback, if any.
 | 
						|
             */
 | 
						|
            var removeFeedback = function() {
 | 
						|
                form.find('.form_response').remove();
 | 
						|
            };
 | 
						|
 | 
						|
            form.ajaxForm({
 | 
						|
                dataType: 'xml',
 | 
						|
                timeout: '60000',
 | 
						|
                beforeSend: function(formData) {
 | 
						|
                    if (form.find('.notice_data-text:first').val() == '') {
 | 
						|
                        form.addClass(SN.C.S.Warning);
 | 
						|
                        return false;
 | 
						|
                    }
 | 
						|
                    form
 | 
						|
                        .addClass(SN.C.S.Processing)
 | 
						|
                        .find('.submit')
 | 
						|
                            .addClass(SN.C.S.Disabled)
 | 
						|
                            .attr(SN.C.S.Disabled, SN.C.S.Disabled);
 | 
						|
 | 
						|
                    SN.U.normalizeGeoData(form);
 | 
						|
 | 
						|
                    return true;
 | 
						|
                },
 | 
						|
                error: function (xhr, textStatus, errorThrown) {
 | 
						|
                    form
 | 
						|
                        .removeClass(SN.C.S.Processing)
 | 
						|
                        .find('.submit')
 | 
						|
                            .removeClass(SN.C.S.Disabled)
 | 
						|
                            .removeAttr(SN.C.S.Disabled, SN.C.S.Disabled);
 | 
						|
                    removeFeedback();
 | 
						|
                    if (textStatus == 'timeout') {
 | 
						|
                        // @fixme i18n
 | 
						|
                        showFeedback('error', 'Sorry! We had trouble sending your notice. The servers are overloaded. Please try again, and contact the site administrator if this problem persists.');
 | 
						|
                    }
 | 
						|
                    else {
 | 
						|
                        var response = SN.U.GetResponseXML(xhr);
 | 
						|
                        if ($('.'+SN.C.S.Error, response).length > 0) {
 | 
						|
                            form.append(document._importNode($('.'+SN.C.S.Error, response)[0], true));
 | 
						|
                        }
 | 
						|
                        else {
 | 
						|
                            if (parseInt(xhr.status) === 0 || jQuery.inArray(parseInt(xhr.status), SN.C.I.HTTP20x30x) >= 0) {
 | 
						|
                                form
 | 
						|
                                    .resetForm()
 | 
						|
                                    .find('.attach-status').remove();
 | 
						|
                                SN.U.FormNoticeEnhancements(form);
 | 
						|
                            }
 | 
						|
                            else {
 | 
						|
                                // @fixme i18n
 | 
						|
                                showFeedback('error', '(Sorry! We had trouble sending your notice ('+xhr.status+' '+xhr.statusText+'). Please report the problem to the site administrator if this happens again.');
 | 
						|
                            }
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                },
 | 
						|
                success: function(data, textStatus) {
 | 
						|
                    removeFeedback();
 | 
						|
                    var errorResult = $('#'+SN.C.S.Error, data);
 | 
						|
                    if (errorResult.length > 0) {
 | 
						|
                        showFeedback('error', errorResult.text());
 | 
						|
                    }
 | 
						|
                    else {
 | 
						|
                        if($('body')[0].id == 'bookmarklet') {
 | 
						|
                            // @fixme self is not referenced anywhere?
 | 
						|
                            self.close();
 | 
						|
                        }
 | 
						|
 | 
						|
                        var commandResult = $('#'+SN.C.S.CommandResult, data);
 | 
						|
                        if (commandResult.length > 0) {
 | 
						|
                            showFeedback('success', commandResult.text());
 | 
						|
                        }
 | 
						|
                        else {
 | 
						|
                            // New notice post was successful. If on our timeline, show it!
 | 
						|
                            var notice = document._importNode($('li', data)[0], true);
 | 
						|
                            var notices = $('#notices_primary .notices:first');
 | 
						|
                            var replyItem = form.closest('li.notice-reply');
 | 
						|
 | 
						|
                            if (replyItem.length > 0) {
 | 
						|
                                // If this is an inline reply, remove the form...
 | 
						|
                                var list = form.closest('.threaded-replies');
 | 
						|
                                var placeholder = list.find('.notice-reply-placeholder');
 | 
						|
                                replyItem.remove();
 | 
						|
 | 
						|
                                var id = $(notice).attr('id');
 | 
						|
                                if ($("#"+id).length == 0) {
 | 
						|
                                    $(notice).insertBefore(placeholder);
 | 
						|
                                } else {
 | 
						|
                                    // Realtime came through before us...
 | 
						|
                                }
 | 
						|
 | 
						|
                                // ...and show the placeholder form.
 | 
						|
                                placeholder.show();
 | 
						|
                            } else if (notices.length > 0 && SN.U.belongsOnTimeline(notice)) {
 | 
						|
                                // Not a reply. If on our timeline, show it at the top!
 | 
						|
 | 
						|
                                if ($('#'+notice.id).length === 0) {
 | 
						|
                                    var notice_irt_value = form.find('[name=inreplyto]').val();
 | 
						|
                                    var notice_irt = '#notices_primary #notice-'+notice_irt_value;
 | 
						|
                                    if($('body')[0].id == 'conversation') {
 | 
						|
                                        if(notice_irt_value.length > 0 && $(notice_irt+' .notices').length < 1) {
 | 
						|
                                            $(notice_irt).append('<ul class="notices"></ul>');
 | 
						|
                                        }
 | 
						|
                                        $($(notice_irt+' .notices')[0]).append(notice);
 | 
						|
                                    }
 | 
						|
                                    else {
 | 
						|
                                        notices.prepend(notice);
 | 
						|
                                    }
 | 
						|
                                    $('#'+notice.id)
 | 
						|
                                        .css({display:'none'})
 | 
						|
                                        .fadeIn(2500);
 | 
						|
                                    SN.U.NoticeWithAttachment($('#'+notice.id));
 | 
						|
                                    SN.U.switchInputFormTab("placeholder");
 | 
						|
                                }
 | 
						|
                            } else {
 | 
						|
                                // Not on a timeline that this belongs on?
 | 
						|
                                // Just show a success message.
 | 
						|
                                // @fixme inline
 | 
						|
                                showFeedback('success', $('title', data).text());
 | 
						|
                            }
 | 
						|
                        }
 | 
						|
                        form.resetForm();
 | 
						|
                        form.find('[name=inreplyto]').val('');
 | 
						|
                        form.find('.attach-status').remove();
 | 
						|
                        SN.U.FormNoticeEnhancements(form);
 | 
						|
                    }
 | 
						|
                },
 | 
						|
                complete: function(xhr, textStatus) {
 | 
						|
                    form
 | 
						|
                        .removeClass(SN.C.S.Processing)
 | 
						|
                        .find('.submit')
 | 
						|
                            .removeAttr(SN.C.S.Disabled)
 | 
						|
                            .removeClass(SN.C.S.Disabled);
 | 
						|
 | 
						|
                    form.find('[name=lat]').val(SN.C.I.NoticeDataGeo.NLat);
 | 
						|
                    form.find('[name=lon]').val(SN.C.I.NoticeDataGeo.NLon);
 | 
						|
                    form.find('[name=location_ns]').val(SN.C.I.NoticeDataGeo.NLNS);
 | 
						|
                    form.find('[name=location_id]').val(SN.C.I.NoticeDataGeo.NLID);
 | 
						|
                    form.find('[name=notice_data-geo]').attr('checked', SN.C.I.NoticeDataGeo.NDG);
 | 
						|
                }
 | 
						|
            });
 | 
						|
        },
 | 
						|
 | 
						|
        FormProfileSearchXHR: function(form) {
 | 
						|
            $.ajax({
 | 
						|
                type: 'POST',
 | 
						|
                dataType: 'xml',
 | 
						|
                url: form.attr('action'),
 | 
						|
                data: form.serialize() + '&ajax=1',
 | 
						|
                beforeSend: function(xhr) {
 | 
						|
                    form
 | 
						|
                        .addClass(SN.C.S.Processing)
 | 
						|
                        .find('.submit')
 | 
						|
                            .addClass(SN.C.S.Disabled)
 | 
						|
                            .attr(SN.C.S.Disabled, SN.C.S.Disabled);
 | 
						|
                },
 | 
						|
                error: function (xhr, textStatus, errorThrown) {
 | 
						|
                    alert(errorThrown || textStatus);
 | 
						|
                },
 | 
						|
                success: function(data, textStatus) {
 | 
						|
                    var results_placeholder = $('#profile_search_results');
 | 
						|
                    if (typeof($('ul', data)[0]) != 'undefined') {
 | 
						|
                        var list = document._importNode($('ul', data)[0], true);
 | 
						|
                        results_placeholder.replaceWith(list);
 | 
						|
                    }
 | 
						|
                    else {
 | 
						|
                        var _error = $('<li/>').append(document._importNode($('p', data)[0], true)); 
 | 
						|
                        results_placeholder.html(_error);
 | 
						|
                    }
 | 
						|
                    form
 | 
						|
                        .removeClass(SN.C.S.Processing)
 | 
						|
                        .find('.submit')
 | 
						|
                            .removeClass(SN.C.S.Disabled)
 | 
						|
                            .attr(SN.C.S.Disabled, false);
 | 
						|
                }
 | 
						|
            });
 | 
						|
        },
 | 
						|
 | 
						|
        FormPeopletagsXHR: function(form) {
 | 
						|
            $.ajax({
 | 
						|
                type: 'POST',
 | 
						|
                dataType: 'xml',
 | 
						|
                url: form.attr('action'),
 | 
						|
                data: form.serialize() + '&ajax=1',
 | 
						|
                beforeSend: function(xhr) {
 | 
						|
                    form.find('.submit')
 | 
						|
                            .addClass(SN.C.S.Processing)
 | 
						|
                            .addClass(SN.C.S.Disabled)
 | 
						|
                            .attr(SN.C.S.Disabled, SN.C.S.Disabled);
 | 
						|
                },
 | 
						|
                error: function (xhr, textStatus, errorThrown) {
 | 
						|
                    alert(errorThrown || textStatus);
 | 
						|
                },
 | 
						|
                success: function(data, textStatus) {
 | 
						|
                    var results_placeholder = form.parents('.entity_tags');
 | 
						|
                    if (typeof($('.entity_tags', data)[0]) != 'undefined') {
 | 
						|
                        var tags = document._importNode($('.entity_tags', data)[0], true);
 | 
						|
                        $(tags).find('.editable').append($('<button class="peopletags_edit_button"/>'));
 | 
						|
                        results_placeholder.replaceWith(tags);
 | 
						|
                    } else {
 | 
						|
                        results_placeholder.find('p').remove();
 | 
						|
                        results_placeholder.append(document._importNode($('p', data)[0], true));
 | 
						|
                        form.removeClass(SN.C.S.Processing)
 | 
						|
                            .find('.submit')
 | 
						|
                                .removeClass(SN.C.S.Disabled)
 | 
						|
                                .attr(SN.C.S.Disabled, false);
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            });
 | 
						|
        },
 | 
						|
 | 
						|
        normalizeGeoData: function(form) {
 | 
						|
            SN.C.I.NoticeDataGeo.NLat = form.find('[name=lat]').val();
 | 
						|
            SN.C.I.NoticeDataGeo.NLon = form.find('[name=lon]').val();
 | 
						|
            SN.C.I.NoticeDataGeo.NLNS = form.find('[name=location_ns]').val();
 | 
						|
            SN.C.I.NoticeDataGeo.NLID = form.find('[name=location_id]').val();
 | 
						|
            SN.C.I.NoticeDataGeo.NDG = form.find('[name=notice_data-geo]').attr('checked'); // @fixme
 | 
						|
 | 
						|
            var cookieValue = $.cookie(SN.C.S.NoticeDataGeoCookie);
 | 
						|
 | 
						|
            if (cookieValue !== null && cookieValue != 'disabled') {
 | 
						|
                cookieValue = JSON.parse(cookieValue);
 | 
						|
                SN.C.I.NoticeDataGeo.NLat = form.find('[name=lat]').val(cookieValue.NLat).val();
 | 
						|
                SN.C.I.NoticeDataGeo.NLon = form.find('[name=lon]').val(cookieValue.NLon).val();
 | 
						|
                if (cookieValue.NLNS) {
 | 
						|
                    SN.C.I.NoticeDataGeo.NLNS = form.find('[name=location_ns]').val(cookieValue.NLNS).val();
 | 
						|
                    SN.C.I.NoticeDataGeo.NLID = form.find('[name=location_id]').val(cookieValue.NLID).val();
 | 
						|
                } else {
 | 
						|
                    form.find('[name=location_ns]').val('');
 | 
						|
                    form.find('[name=location_id]').val('');
 | 
						|
                }
 | 
						|
            }
 | 
						|
            if (cookieValue == 'disabled') {
 | 
						|
                SN.C.I.NoticeDataGeo.NDG = form.find('[name=notice_data-geo]').attr('checked', false).attr('checked');
 | 
						|
            }
 | 
						|
            else {
 | 
						|
                SN.C.I.NoticeDataGeo.NDG = form.find('[name=notice_data-geo]').attr('checked', true).attr('checked');
 | 
						|
            }
 | 
						|
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Fetch an XML DOM from an XHR's response data.
 | 
						|
         *
 | 
						|
         * Works around unavailable responseXML when document.domain
 | 
						|
         * has been modified by Meteor or other tools, in some but not
 | 
						|
         * all browsers.
 | 
						|
         *
 | 
						|
         * @param {XMLHTTPRequest} xhr
 | 
						|
         * @return DOMDocument
 | 
						|
         */
 | 
						|
        GetResponseXML: function(xhr) {
 | 
						|
            try {
 | 
						|
                return xhr.responseXML;
 | 
						|
            } catch (e) {
 | 
						|
                return (new DOMParser()).parseFromString(xhr.responseText, "text/xml");
 | 
						|
            }
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Setup function -- DOES NOT trigger actions immediately.
 | 
						|
         *
 | 
						|
         * Sets up event handlers on all visible notice's reply buttons to
 | 
						|
         * tweak the new-notice form with needed variables and focus it
 | 
						|
         * when pushed.
 | 
						|
         *
 | 
						|
         * (This replaces the default reply button behavior to submit
 | 
						|
         * directly to a form which comes back with a specialized page
 | 
						|
         * with the form data prefilled.)
 | 
						|
         *
 | 
						|
         * @access private
 | 
						|
         */
 | 
						|
        NoticeReply: function() {
 | 
						|
            $('#content .notice_reply').live('click', function(e) {
 | 
						|
                e.preventDefault();
 | 
						|
                var notice = $(this).closest('li.notice');
 | 
						|
                var nickname = ($('.author .nickname', notice).length > 0) ? $($('.author .nickname', notice)[0]) : $('.author .nickname.uid');
 | 
						|
                SN.U.NoticeInlineReplyTrigger(notice, '@' + nickname.text());
 | 
						|
                return false;
 | 
						|
            });
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Stub -- kept for compat with plugins for now.
 | 
						|
         * @access private
 | 
						|
         */
 | 
						|
        NoticeReplyTo: function(notice) {
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Open up a notice's inline reply box.
 | 
						|
         *
 | 
						|
         * @param {jQuery} notice: jQuery object containing one notice
 | 
						|
         * @param {String} initialText
 | 
						|
         */
 | 
						|
        NoticeInlineReplyTrigger: function(notice, initialText) {
 | 
						|
            // Find the notice we're replying to...
 | 
						|
            var id = $($('.notice_id', notice)[0]).text();
 | 
						|
            var parentNotice = notice;
 | 
						|
 | 
						|
            // Find the threaded replies view we'll be adding to...
 | 
						|
            var list = notice.closest('.notices');
 | 
						|
            if (list.hasClass('threaded-replies')) {
 | 
						|
                // We're replying to a reply; use reply form on the end of this list.
 | 
						|
                // We'll add our form at the end of this; grab the root notice.
 | 
						|
                parentNotice = list.closest('.notice');
 | 
						|
            } else {
 | 
						|
                // We're replying to a parent notice; pull its threaded list
 | 
						|
                // and we'll add on the end of it. Will add if needed.
 | 
						|
                list = $('ul.threaded-replies', notice);
 | 
						|
                if (list.length == 0) {
 | 
						|
                    list = $('<ul class="notices threaded-replies xoxo"></ul>');
 | 
						|
                    notice.append(list);
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            // See if the form's already open...
 | 
						|
            var replyForm = $('.notice-reply-form', list);
 | 
						|
 | 
						|
            var nextStep = function() {
 | 
						|
                // Override...?
 | 
						|
                replyForm.find('input[name=inreplyto]').val(id);
 | 
						|
                replyForm.find('#notice_to').attr('disabled', 'disabled').hide();
 | 
						|
                replyForm.find('#notice_private').attr('disabled', 'disabled').hide();
 | 
						|
                replyForm.find('label[for=notice_to]').hide();
 | 
						|
                replyForm.find('label[for=notice_private]').hide();
 | 
						|
 | 
						|
                // Set focus...
 | 
						|
                var text = replyForm.find('textarea');
 | 
						|
                if (text.length == 0) {
 | 
						|
                    throw "No textarea";
 | 
						|
                }
 | 
						|
                var replyto = '';
 | 
						|
                if (initialText) {
 | 
						|
                    replyto = initialText + ' ';
 | 
						|
                }
 | 
						|
                text.val(replyto + text.val().replace(RegExp(replyto, 'i'), ''));
 | 
						|
                text.data('initialText', $.trim(initialText + ''));
 | 
						|
                text.focus();
 | 
						|
                if (text[0].setSelectionRange) {
 | 
						|
                    var len = text.val().length;
 | 
						|
                    text[0].setSelectionRange(len,len);
 | 
						|
                }
 | 
						|
            };
 | 
						|
            if (replyForm.length > 0) {
 | 
						|
                // Update the existing form...
 | 
						|
                nextStep();
 | 
						|
            } else {
 | 
						|
                // Hide the placeholder...
 | 
						|
                var placeholder = list.find('li.notice-reply-placeholder').hide();
 | 
						|
 | 
						|
                // Create the reply form entry at the end
 | 
						|
                var replyItem = $('li.notice-reply', list);
 | 
						|
                if (replyItem.length == 0) {
 | 
						|
                    replyItem = $('<li class="notice-reply"></li>');
 | 
						|
 | 
						|
                    var intermediateStep = function(formMaster) {
 | 
						|
                        var formEl = document._importNode(formMaster, true);
 | 
						|
                        replyItem.append(formEl);
 | 
						|
                        list.append(replyItem); // *after* the placeholder
 | 
						|
 | 
						|
                        var form = replyForm = $(formEl);
 | 
						|
                        SN.Init.NoticeFormSetup(form);
 | 
						|
 | 
						|
                        nextStep();
 | 
						|
                    };
 | 
						|
                    if (SN.C.I.NoticeFormMaster) {
 | 
						|
                        // We've already saved a master copy of the form.
 | 
						|
                        // Clone it in!
 | 
						|
                        intermediateStep(SN.C.I.NoticeFormMaster);
 | 
						|
                    } else {
 | 
						|
                        // Fetch a fresh copy of the notice form over AJAX.
 | 
						|
                        // Warning: this can have a delay, which looks bad.
 | 
						|
                        // @fixme this fallback may or may not work
 | 
						|
                        var url = $('#form_notice').attr('action');
 | 
						|
                        $.get(url, {ajax: 1}, function(data, textStatus, xhr) {
 | 
						|
                            intermediateStep($('form', data)[0]);
 | 
						|
                        });
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
        },
 | 
						|
 | 
						|
        NoticeInlineReplyPlaceholder: function(notice) {
 | 
						|
            var list = notice.find('ul.threaded-replies');
 | 
						|
            var placeholder = $('<li class="notice-reply-placeholder">' +
 | 
						|
                                    '<input class="placeholder">' +
 | 
						|
                                '</li>');
 | 
						|
            placeholder.find('input')
 | 
						|
                .val(SN.msg('reply_placeholder'));
 | 
						|
            list.append(placeholder);
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Setup function -- DOES NOT apply immediately.
 | 
						|
         *
 | 
						|
         * Sets up event handlers for inline reply mini-form placeholders.
 | 
						|
         * Uses 'live' rather than 'bind', so applies to future as well as present items.
 | 
						|
         */
 | 
						|
        NoticeInlineReplySetup: function() {
 | 
						|
            $('li.notice-reply-placeholder input')
 | 
						|
                .live('focus', function() {
 | 
						|
                    var notice = $(this).closest('li.notice');
 | 
						|
                    SN.U.NoticeInlineReplyTrigger(notice);
 | 
						|
                    return false;
 | 
						|
                });
 | 
						|
            $('li.notice-reply-comments a')
 | 
						|
                .live('click', function() {
 | 
						|
                    var url = $(this).attr('href');
 | 
						|
                    var area = $(this).closest('.threaded-replies');
 | 
						|
                    $.get(url, {ajax: 1}, function(data, textStatus, xhr) {
 | 
						|
                        var replies = $('.threaded-replies', data);
 | 
						|
                        if (replies.length) {
 | 
						|
                            area.replaceWith(document._importNode(replies[0], true));
 | 
						|
                        }
 | 
						|
                    });
 | 
						|
                    return false;
 | 
						|
                });
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Setup function -- DOES NOT trigger actions immediately.
 | 
						|
         *
 | 
						|
         * Sets up event handlers for repeat forms to toss up a confirmation
 | 
						|
         * popout before submitting.
 | 
						|
         *
 | 
						|
         * Uses 'live' rather than 'bind', so applies to future as well as present items.
 | 
						|
         */
 | 
						|
        NoticeRepeat: function() {
 | 
						|
            $('.form_repeat').live('click', function(e) {
 | 
						|
                e.preventDefault();
 | 
						|
 | 
						|
                SN.U.NoticeRepeatConfirmation($(this));
 | 
						|
                return false;
 | 
						|
            });
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Shows a confirmation dialog box variant of the repeat button form.
 | 
						|
         * This seems to use a technique where the repeat form contains
 | 
						|
         * _both_ a standalone button _and_ text and buttons for a dialog.
 | 
						|
         * The dialog will close after its copy of the form is submitted,
 | 
						|
         * or if you click its 'close' button.
 | 
						|
         *
 | 
						|
         * The dialog is created by duplicating the original form and changing
 | 
						|
         * its style; while clever, this is hard to generalize and probably
 | 
						|
         * duplicates a lot of unnecessary HTML output.
 | 
						|
         *
 | 
						|
         * @fixme create confirmation dialogs through a generalized interface
 | 
						|
         * that can be reused instead of hardcoded text and styles.
 | 
						|
         *
 | 
						|
         * @param {jQuery} form
 | 
						|
         */
 | 
						|
        NoticeRepeatConfirmation: function(form) {
 | 
						|
            var submit_i = form.find('.submit');
 | 
						|
 | 
						|
            var submit = submit_i.clone();
 | 
						|
            submit
 | 
						|
                .addClass('submit_dialogbox')
 | 
						|
                .removeClass('submit');
 | 
						|
            form.append(submit);
 | 
						|
            submit.bind('click', function() { SN.U.FormXHR(form); return false; });
 | 
						|
 | 
						|
            submit_i.hide();
 | 
						|
 | 
						|
            form
 | 
						|
                .addClass('dialogbox')
 | 
						|
                .append('<button class="close">×</button>')
 | 
						|
                .closest('.notice-options')
 | 
						|
                    .addClass('opaque');
 | 
						|
 | 
						|
            form.find('button.close').click(function(){
 | 
						|
                $(this).remove();
 | 
						|
 | 
						|
                form
 | 
						|
                    .removeClass('dialogbox')
 | 
						|
                    .closest('.notice-options')
 | 
						|
                        .removeClass('opaque');
 | 
						|
 | 
						|
                form.find('.submit_dialogbox').remove();
 | 
						|
                form.find('.submit').show();
 | 
						|
 | 
						|
                return false;
 | 
						|
            });
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Setup function -- DOES NOT trigger actions immediately.
 | 
						|
         *
 | 
						|
         * Goes through all notices currently displayed and sets up attachment
 | 
						|
         * handling if needed.
 | 
						|
         */
 | 
						|
        NoticeAttachments: function() {
 | 
						|
            $('.notice a.attachment').each(function() {
 | 
						|
                SN.U.NoticeWithAttachment($(this).closest('.notice'));
 | 
						|
            });
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Setup function -- DOES NOT trigger actions immediately.
 | 
						|
         *
 | 
						|
         * Sets up special attachment link handling if needed. Currently this
 | 
						|
         * consists only of making the "more" button used for OStatus message
 | 
						|
         * cropping turn into an auto-expansion button that loads the full
 | 
						|
         * text from an attachment file.
 | 
						|
         *
 | 
						|
         * @param {jQuery} notice
 | 
						|
         */
 | 
						|
        NoticeWithAttachment: function(notice) {
 | 
						|
            if (notice.find('.attachment').length === 0) {
 | 
						|
                return;
 | 
						|
            }
 | 
						|
 | 
						|
            var attachment_more = notice.find('.attachment.more');
 | 
						|
            if (attachment_more.length > 0) {
 | 
						|
                $(attachment_more[0]).click(function() {
 | 
						|
                    var m = $(this);
 | 
						|
                    m.addClass(SN.C.S.Processing);
 | 
						|
                    $.get(m.attr('href')+'/ajax', null, function(data) {
 | 
						|
                        m.parent('.entry-content').html($(data).find('#attachment_view .entry-content').html());
 | 
						|
                    });
 | 
						|
 | 
						|
                    return false;
 | 
						|
                }).attr('title', SN.msg('showmore_tooltip'));
 | 
						|
            }
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Setup function -- DOES NOT trigger actions immediately.
 | 
						|
         *
 | 
						|
         * Sets up event handlers for the file-attachment widget in the
 | 
						|
         * new notice form. When a file is selected, a box will be added
 | 
						|
         * below the text input showing the filename and, if supported
 | 
						|
         * by the browser, a thumbnail preview.
 | 
						|
         *
 | 
						|
         * This preview box will also allow removing the attachment
 | 
						|
         * prior to posting.
 | 
						|
         *
 | 
						|
         * @param {jQuery} form
 | 
						|
         */
 | 
						|
        NoticeDataAttach: function(form) {
 | 
						|
            var NDA = form.find('input[type=file]');
 | 
						|
            NDA.change(function(event) {
 | 
						|
                form.find('.attach-status').remove();
 | 
						|
 | 
						|
                var filename = $(this).val();
 | 
						|
                if (!filename) {
 | 
						|
                    // No file -- we've been tricked!
 | 
						|
                    return false;
 | 
						|
                }
 | 
						|
 | 
						|
                var attachStatus = $('<div class="attach-status '+SN.C.S.Success+'"><code></code> <button class="close">×</button></div>');
 | 
						|
                attachStatus.find('code').text(filename);
 | 
						|
                attachStatus.find('button').click(function(){
 | 
						|
                    attachStatus.remove();
 | 
						|
                    NDA.val('');
 | 
						|
 | 
						|
                    return false;
 | 
						|
                });
 | 
						|
                form.append(attachStatus);
 | 
						|
 | 
						|
                if (typeof this.files == "object") {
 | 
						|
                    // Some newer browsers will let us fetch the files for preview.
 | 
						|
                    for (var i = 0; i < this.files.length; i++) {
 | 
						|
                        SN.U.PreviewAttach(form, this.files[i]);
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            });
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Get PHP's MAX_FILE_SIZE setting for this form;
 | 
						|
         * used to apply client-side file size limit checks.
 | 
						|
         *
 | 
						|
         * @param {jQuery} form
 | 
						|
         * @return int max size in bytes; 0 or negative means no limit
 | 
						|
         */
 | 
						|
        maxFileSize: function(form) {
 | 
						|
            var max = $(form).find('input[name=MAX_FILE_SIZE]').attr('value');
 | 
						|
            if (max) {
 | 
						|
                return parseInt(max);
 | 
						|
            } else {
 | 
						|
                return 0;
 | 
						|
            }
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * For browsers with FileAPI support: make a thumbnail if possible,
 | 
						|
         * and append it into the attachment display widget.
 | 
						|
         *
 | 
						|
         * Known good:
 | 
						|
         * - Firefox 3.6.6, 4.0b7
 | 
						|
         * - Chrome 8.0.552.210
 | 
						|
         *
 | 
						|
         * Known ok metadata, can't get contents:
 | 
						|
         * - Safari 5.0.2
 | 
						|
         *
 | 
						|
         * Known fail:
 | 
						|
         * - Opera 10.63, 11 beta (no input.files interface)
 | 
						|
         *
 | 
						|
         * @param {jQuery} form
 | 
						|
         * @param {File} file
 | 
						|
         *
 | 
						|
         * @todo use configured thumbnail size
 | 
						|
         * @todo detect pixel size?
 | 
						|
         * @todo should we render a thumbnail to a canvas and then use the smaller image?
 | 
						|
         */
 | 
						|
        PreviewAttach: function(form, file) {
 | 
						|
            var tooltip = file.type + ' ' + Math.round(file.size / 1024) + 'KB';
 | 
						|
            var preview = true;
 | 
						|
 | 
						|
            var blobAsDataURL;
 | 
						|
            if (typeof window.createObjectURL != "undefined") {
 | 
						|
                /**
 | 
						|
                 * createObjectURL lets us reference the file directly from an <img>
 | 
						|
                 * This produces a compact URL with an opaque reference to the file,
 | 
						|
                 * which we can reference immediately.
 | 
						|
                 *
 | 
						|
                 * - Firefox 3.6.6: no
 | 
						|
                 * - Firefox 4.0b7: no
 | 
						|
                 * - Safari 5.0.2: no
 | 
						|
                 * - Chrome 8.0.552.210: works!
 | 
						|
                 */
 | 
						|
                blobAsDataURL = function(blob, callback) {
 | 
						|
                    callback(window.createObjectURL(blob));
 | 
						|
                }
 | 
						|
            } else if (typeof window.FileReader != "undefined") {
 | 
						|
                /**
 | 
						|
                 * FileAPI's FileReader can build a data URL from a blob's contents,
 | 
						|
                 * but it must read the file and build it asynchronously. This means
 | 
						|
                 * we'll be passing a giant data URL around, which may be inefficient.
 | 
						|
                 *
 | 
						|
                 * - Firefox 3.6.6: works!
 | 
						|
                 * - Firefox 4.0b7: works!
 | 
						|
                 * - Safari 5.0.2: no
 | 
						|
                 * - Chrome 8.0.552.210: works!
 | 
						|
                 */
 | 
						|
                blobAsDataURL = function(blob, callback) {
 | 
						|
                    var reader = new FileReader();
 | 
						|
                    reader.onload = function(event) {
 | 
						|
                        callback(reader.result);
 | 
						|
                    }
 | 
						|
                    reader.readAsDataURL(blob);
 | 
						|
                }
 | 
						|
            } else {
 | 
						|
                preview = false;
 | 
						|
            }
 | 
						|
 | 
						|
            var imageTypes = ['image/png', 'image/jpeg', 'image/gif', 'image/svg+xml'];
 | 
						|
            if ($.inArray(file.type, imageTypes) == -1) {
 | 
						|
                // We probably don't know how to show the file.
 | 
						|
                preview = false;
 | 
						|
            }
 | 
						|
 | 
						|
            var maxSize = 8 * 1024 * 1024;
 | 
						|
            if (file.size > maxSize) {
 | 
						|
                // Don't kill the browser trying to load some giant image.
 | 
						|
                preview = false;
 | 
						|
            }
 | 
						|
 | 
						|
            if (preview) {
 | 
						|
                blobAsDataURL(file, function(url) {
 | 
						|
                    var img = $('<img>')
 | 
						|
                        .attr('title', tooltip)
 | 
						|
                        .attr('alt', tooltip)
 | 
						|
                        .attr('src', url)
 | 
						|
                        .attr('style', 'height: 120px');
 | 
						|
                    form.find('.attach-status').append(img);
 | 
						|
                });
 | 
						|
            } else {
 | 
						|
                var img = $('<div></div>').text(tooltip);
 | 
						|
                form.find('.attach-status').append(img);
 | 
						|
            }
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Setup function -- DOES NOT trigger actions immediately.
 | 
						|
         *
 | 
						|
         * Initializes state for the location-lookup features in the
 | 
						|
         * new-notice form. Seems to set up some event handlers for
 | 
						|
         * triggering lookups and using the new values.
 | 
						|
         *
 | 
						|
         * @param {jQuery} form
 | 
						|
         *
 | 
						|
         * @fixme tl;dr
 | 
						|
         * @fixme there's not good visual state update here, so users have a
 | 
						|
         *        hard time figuring out if it's working or fixing if it's wrong.
 | 
						|
         *
 | 
						|
         */
 | 
						|
        NoticeLocationAttach: function(form) {
 | 
						|
            // @fixme this should not be tied to the main notice form, as there may be multiple notice forms...
 | 
						|
            var NLat = form.find('[name=lat]')
 | 
						|
            var NLon = form.find('[name=lon]')
 | 
						|
            var NLNS = form.find('[name=location_ns]').val();
 | 
						|
            var NLID = form.find('[name=location_id]').val();
 | 
						|
            var NLN = ''; // @fixme
 | 
						|
            var NDGe = form.find('[name=notice_data-geo]');
 | 
						|
            var check = form.find('[name=notice_data-geo]');
 | 
						|
            var label = form.find('label.notice_data-geo');
 | 
						|
 | 
						|
            function removeNoticeDataGeo(error) {
 | 
						|
                label
 | 
						|
                    .attr('title', jQuery.trim(label.text()))
 | 
						|
                    .removeClass('checked');
 | 
						|
 | 
						|
                form.find('[name=lat]').val('');
 | 
						|
                form.find('[name=lon]').val('');
 | 
						|
                form.find('[name=location_ns]').val('');
 | 
						|
                form.find('[name=location_id]').val('');
 | 
						|
                form.find('[name=notice_data-geo]').attr('checked', false);
 | 
						|
 | 
						|
                $.cookie(SN.C.S.NoticeDataGeoCookie, 'disabled', { path: '/' });
 | 
						|
 | 
						|
                if (error) {
 | 
						|
                    form.find('.geo_status_wrapper').removeClass('success').addClass('error');
 | 
						|
                    form.find('.geo_status_wrapper .geo_status').text(error);
 | 
						|
                } else {
 | 
						|
                    form.find('.geo_status_wrapper').remove();
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            function getJSONgeocodeURL(geocodeURL, data) {
 | 
						|
                SN.U.NoticeGeoStatus(form, 'Looking up place name...');
 | 
						|
                $.getJSON(geocodeURL, data, function(location) {
 | 
						|
                    var lns, lid;
 | 
						|
 | 
						|
                    if (typeof(location.location_ns) != 'undefined') {
 | 
						|
                        form.find('[name=location_ns]').val(location.location_ns);
 | 
						|
                        lns = location.location_ns;
 | 
						|
                    }
 | 
						|
 | 
						|
                    if (typeof(location.location_id) != 'undefined') {
 | 
						|
                        form.find('[name=location_id]').val(location.location_id);
 | 
						|
                        lid = location.location_id;
 | 
						|
                    }
 | 
						|
 | 
						|
                    if (typeof(location.name) == 'undefined') {
 | 
						|
                        NLN_text = data.lat + ';' + data.lon;
 | 
						|
                    }
 | 
						|
                    else {
 | 
						|
                        NLN_text = location.name;
 | 
						|
                    }
 | 
						|
 | 
						|
                    SN.U.NoticeGeoStatus(form, NLN_text, data.lat, data.lon, location.url);
 | 
						|
                    label
 | 
						|
                        .attr('title', NoticeDataGeo_text.ShareDisable + ' (' + NLN_text + ')');
 | 
						|
 | 
						|
                    form.find('[name=lat]').val(data.lat);
 | 
						|
                    form.find('[name=lon]').val(data.lon);
 | 
						|
                    form.find('[name=location_ns]').val(lns);
 | 
						|
                    form.find('[name=location_id]').val(lid);
 | 
						|
                    form.find('[name=notice_data-geo]').attr('checked', true);
 | 
						|
 | 
						|
                    var cookieValue = {
 | 
						|
                        NLat: data.lat,
 | 
						|
                        NLon: data.lon,
 | 
						|
                        NLNS: lns,
 | 
						|
                        NLID: lid,
 | 
						|
                        NLN: NLN_text,
 | 
						|
                        NLNU: location.url,
 | 
						|
                        NDG: true
 | 
						|
                    };
 | 
						|
 | 
						|
                    $.cookie(SN.C.S.NoticeDataGeoCookie, JSON.stringify(cookieValue), { path: '/' });
 | 
						|
                });
 | 
						|
            }
 | 
						|
 | 
						|
            if (check.length > 0) {
 | 
						|
                if ($.cookie(SN.C.S.NoticeDataGeoCookie) == 'disabled') {
 | 
						|
                    check.attr('checked', false);
 | 
						|
                }
 | 
						|
                else {
 | 
						|
                    check.attr('checked', true);
 | 
						|
                }
 | 
						|
 | 
						|
                var NGW = form.find('.notice_data-geo_wrap');
 | 
						|
                var geocodeURL = NGW.attr('data-api');
 | 
						|
 | 
						|
                label
 | 
						|
                    .attr('title', label.text());
 | 
						|
 | 
						|
                check.change(function() {
 | 
						|
                    if (check.attr('checked') === true || $.cookie(SN.C.S.NoticeDataGeoCookie) === null) {
 | 
						|
                        label
 | 
						|
                            .attr('title', NoticeDataGeo_text.ShareDisable)
 | 
						|
                            .addClass('checked');
 | 
						|
 | 
						|
                        if ($.cookie(SN.C.S.NoticeDataGeoCookie) === null || $.cookie(SN.C.S.NoticeDataGeoCookie) == 'disabled') {
 | 
						|
                            if (navigator.geolocation) {
 | 
						|
                                SN.U.NoticeGeoStatus(form, 'Requesting location from browser...');
 | 
						|
                                navigator.geolocation.getCurrentPosition(
 | 
						|
                                    function(position) {
 | 
						|
                                        form.find('[name=lat]').val(position.coords.latitude);
 | 
						|
                                        form.find('[name=lon]').val(position.coords.longitude);
 | 
						|
 | 
						|
                                        var data = {
 | 
						|
                                            lat: position.coords.latitude,
 | 
						|
                                            lon: position.coords.longitude,
 | 
						|
                                            token: $('#token').val()
 | 
						|
                                        };
 | 
						|
 | 
						|
                                        getJSONgeocodeURL(geocodeURL, data);
 | 
						|
                                    },
 | 
						|
 | 
						|
                                    function(error) {
 | 
						|
                                        switch(error.code) {
 | 
						|
                                            case error.PERMISSION_DENIED:
 | 
						|
                                                removeNoticeDataGeo('Location permission denied.');
 | 
						|
                                                break;
 | 
						|
                                            case error.TIMEOUT:
 | 
						|
                                                //$('#'+SN.C.S.NoticeDataGeo).attr('checked', false);
 | 
						|
                                                removeNoticeDataGeo('Location lookup timeout.');
 | 
						|
                                                break;
 | 
						|
                                        }
 | 
						|
                                    },
 | 
						|
 | 
						|
                                    {
 | 
						|
                                        timeout: 10000
 | 
						|
                                    }
 | 
						|
                                );
 | 
						|
                            }
 | 
						|
                            else {
 | 
						|
                                if (NLat.length > 0 && NLon.length > 0) {
 | 
						|
                                    var data = {
 | 
						|
                                        lat: NLat,
 | 
						|
                                        lon: NLon,
 | 
						|
                                        token: $('#token').val()
 | 
						|
                                    };
 | 
						|
 | 
						|
                                    getJSONgeocodeURL(geocodeURL, data);
 | 
						|
                                }
 | 
						|
                                else {
 | 
						|
                                    removeNoticeDataGeo();
 | 
						|
                                    check.remove();
 | 
						|
                                    label.remove();
 | 
						|
                                }
 | 
						|
                            }
 | 
						|
                        }
 | 
						|
                        else {
 | 
						|
                            var cookieValue = JSON.parse($.cookie(SN.C.S.NoticeDataGeoCookie));
 | 
						|
 | 
						|
                            form.find('[name=lat]').val(cookieValue.NLat);
 | 
						|
                            form.find('[name=lon]').val(cookieValue.NLon);
 | 
						|
                            form.find('[name=location_ns]').val(cookieValue.NLNS);
 | 
						|
                            form.find('[name=location_id]').val(cookieValue.NLID);
 | 
						|
                            form.find('[name=notice_data-geo]').attr('checked', cookieValue.NDG);
 | 
						|
 | 
						|
                            SN.U.NoticeGeoStatus(form, cookieValue.NLN, cookieValue.NLat, cookieValue.NLon, cookieValue.NLNU);
 | 
						|
                            label
 | 
						|
                                .attr('title', NoticeDataGeo_text.ShareDisable + ' (' + cookieValue.NLN + ')')
 | 
						|
                                .addClass('checked');
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                    else {
 | 
						|
                        removeNoticeDataGeo();
 | 
						|
                    }
 | 
						|
                }).change();
 | 
						|
            }
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Create or update a geolocation status widget in this notice posting form.
 | 
						|
         *
 | 
						|
         * @param {jQuery} form
 | 
						|
         * @param {String} status
 | 
						|
         * @param {String} lat (optional)
 | 
						|
         * @param {String} lon (optional)
 | 
						|
         * @param {String} url (optional)
 | 
						|
         */
 | 
						|
        NoticeGeoStatus: function(form, status, lat, lon, url)
 | 
						|
        {
 | 
						|
            var wrapper = form.find('.geo_status_wrapper');
 | 
						|
            if (wrapper.length == 0) {
 | 
						|
                wrapper = $('<div class="'+SN.C.S.Success+' geo_status_wrapper"><button class="close" style="float:right">×</button><div class="geo_status"></div></div>');
 | 
						|
                wrapper.find('button.close').click(function() {
 | 
						|
                    form.find('[name=notice_data-geo]').removeAttr('checked').change();
 | 
						|
                    return false;
 | 
						|
                });
 | 
						|
                form.append(wrapper);
 | 
						|
            }
 | 
						|
            var label;
 | 
						|
            if (url) {
 | 
						|
                label = $('<a></a>').attr('href', url);
 | 
						|
            } else {
 | 
						|
                label = $('<span></span>');
 | 
						|
            }
 | 
						|
            label.text(status);
 | 
						|
            if (lat || lon) {
 | 
						|
                var latlon = lat + ';' + lon;
 | 
						|
                label.attr('title', latlon);
 | 
						|
                if (!status) {
 | 
						|
                    label.text(latlon)
 | 
						|
                }
 | 
						|
            }
 | 
						|
            wrapper.find('.geo_status').empty().append(label);
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Setup function -- DOES NOT trigger actions immediately.
 | 
						|
         *
 | 
						|
         * Initializes event handlers for the "Send direct message" link on
 | 
						|
         * profile pages, setting it up to display a dialog box when clicked.
 | 
						|
         *
 | 
						|
         * Unlike the repeat confirmation form, this appears to fetch
 | 
						|
         * the form _from the original link target_, so the form itself
 | 
						|
         * doesn't need to be in the current document.
 | 
						|
         *
 | 
						|
         * @fixme breaks ability to open link in new window?
 | 
						|
         */
 | 
						|
        NewDirectMessage: function() {
 | 
						|
            NDM = $('.entity_send-a-message a');
 | 
						|
            NDM.attr({'href':NDM.attr('href')+'&ajax=1'});
 | 
						|
            NDM.bind('click', function() {
 | 
						|
                var NDMF = $('.entity_send-a-message form');
 | 
						|
                if (NDMF.length === 0) {
 | 
						|
                    $(this).addClass(SN.C.S.Processing);
 | 
						|
                    $.get(NDM.attr('href'), null, function(data) {
 | 
						|
                        $('.entity_send-a-message').append(document._importNode($('form', data)[0], true));
 | 
						|
                        NDMF = $('.entity_send-a-message .form_notice');
 | 
						|
                        SN.U.FormNoticeXHR(NDMF);
 | 
						|
                        SN.U.FormNoticeEnhancements(NDMF);
 | 
						|
                        NDMF.append('<button class="close">×</button>');
 | 
						|
                        $('.entity_send-a-message button').click(function(){
 | 
						|
                            NDMF.hide();
 | 
						|
                            return false;
 | 
						|
                        });
 | 
						|
                        NDM.removeClass(SN.C.S.Processing);
 | 
						|
                    });
 | 
						|
                }
 | 
						|
                else {
 | 
						|
                    NDMF.show();
 | 
						|
                    $('.entity_send-a-message textarea').focus();
 | 
						|
                }
 | 
						|
                return false;
 | 
						|
            });
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Return a date object with the current local time on the
 | 
						|
         * given year, month, and day.
 | 
						|
         *
 | 
						|
         * @param {number} year: 4-digit year
 | 
						|
         * @param {number} month: 0 == January
 | 
						|
         * @param {number} day: 1 == 1
 | 
						|
         * @return {Date}
 | 
						|
         */
 | 
						|
        GetFullYear: function(year, month, day) {
 | 
						|
            var date = new Date();
 | 
						|
            date.setFullYear(year, month, day);
 | 
						|
 | 
						|
            return date;
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Some sort of object interface for storing some structured
 | 
						|
         * information in a cookie.
 | 
						|
         *
 | 
						|
         * Appears to be used to save the last-used login nickname?
 | 
						|
         * That's something that browsers usually take care of for us
 | 
						|
         * these days, do we really need to do it? Does anything else
 | 
						|
         * use this interface?
 | 
						|
         *
 | 
						|
         * @fixme what is this?
 | 
						|
         * @fixme should this use non-cookie local storage when available?
 | 
						|
         */
 | 
						|
        StatusNetInstance: {
 | 
						|
            /**
 | 
						|
             * @fixme what is this?
 | 
						|
             */
 | 
						|
            Set: function(value) {
 | 
						|
                var SNI = SN.U.StatusNetInstance.Get();
 | 
						|
                if (SNI !== null) {
 | 
						|
                    value = $.extend(SNI, value);
 | 
						|
                }
 | 
						|
 | 
						|
                $.cookie(
 | 
						|
                    SN.C.S.StatusNetInstance,
 | 
						|
                    JSON.stringify(value),
 | 
						|
                    {
 | 
						|
                        path: '/',
 | 
						|
                        expires: SN.U.GetFullYear(2029, 0, 1)
 | 
						|
                    });
 | 
						|
            },
 | 
						|
 | 
						|
            /**
 | 
						|
             * @fixme what is this?
 | 
						|
             */
 | 
						|
            Get: function() {
 | 
						|
                var cookieValue = $.cookie(SN.C.S.StatusNetInstance);
 | 
						|
                if (cookieValue !== null) {
 | 
						|
                    return JSON.parse(cookieValue);
 | 
						|
                }
 | 
						|
                return null;
 | 
						|
            },
 | 
						|
 | 
						|
            /**
 | 
						|
             * @fixme what is this?
 | 
						|
             */
 | 
						|
            Delete: function() {
 | 
						|
                $.cookie(SN.C.S.StatusNetInstance, null);
 | 
						|
            }
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Check if the current page is a timeline where the current user's
 | 
						|
         * posts should be displayed immediately on success.
 | 
						|
         *
 | 
						|
         * @fixme this should be done in a saner way, with machine-readable
 | 
						|
         * info about what page we're looking at.
 | 
						|
         *
 | 
						|
         * @param {DOMElement} notice: HTML chunk with formatted notice
 | 
						|
         * @return boolean
 | 
						|
         */
 | 
						|
        belongsOnTimeline: function(notice) {
 | 
						|
            var action = $("body").attr('id');
 | 
						|
            if (action == 'public') {
 | 
						|
                return true;
 | 
						|
            }
 | 
						|
 | 
						|
            var profileLink = $('#nav_profile a').attr('href');
 | 
						|
            if (profileLink) {
 | 
						|
                var authorUrl = $(notice).find('.vcard.author a.url').attr('href');
 | 
						|
                if (authorUrl == profileLink) {
 | 
						|
                    if (action == 'all' || action == 'showstream') {
 | 
						|
                        // Posts always show on your own friends and profile streams.
 | 
						|
                        return true;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            // @fixme tag, group, reply timelines should be feasible as well.
 | 
						|
            // Mismatch between id-based and name-based user/group links currently complicates
 | 
						|
            // the lookup, since all our inline mentions contain the absolute links but the
 | 
						|
            // UI links currently on the page use malleable names.
 | 
						|
 | 
						|
            return false;
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Switch to another active input sub-form.
 | 
						|
         * This will hide the current form (if any), show the new one, and
 | 
						|
         * update the input type tab selection state.
 | 
						|
         *
 | 
						|
         * @param {String} tag
 | 
						|
         */
 | 
						|
	switchInputFormTab: function(tag) {
 | 
						|
	    // The one that's current isn't current anymore
 | 
						|
	    $('.input_form_nav_tab.current').removeClass('current');
 | 
						|
            if (tag == 'placeholder') {
 | 
						|
                // Hack: when showing the placeholder, mark the tab
 | 
						|
                // as current for 'Status'.
 | 
						|
                $('#input_form_nav_status').addClass('current');
 | 
						|
            } else {
 | 
						|
                $('#input_form_nav_'+tag).addClass('current');
 | 
						|
            }
 | 
						|
 | 
						|
            // Don't remove 'current' if we also have the "nonav" class.
 | 
						|
            // An example would be the message input form. removing
 | 
						|
            // 'current' will cause the form to vanish from the page.
 | 
						|
            var nonav = $('.input_form.current.nonav');
 | 
						|
            if (nonav.length > 0) {
 | 
						|
                return;
 | 
						|
            }
 | 
						|
 | 
						|
	    $('.input_form.current').removeClass('current');
 | 
						|
	    $('#input_form_'+tag)
 | 
						|
                .addClass('current')
 | 
						|
                .find('.ajax-notice').each(function() {
 | 
						|
                    var form = $(this);
 | 
						|
                    SN.Init.NoticeFormSetup(form);
 | 
						|
                })
 | 
						|
                .find('textarea:first').focus();
 | 
						|
	}
 | 
						|
    },
 | 
						|
 | 
						|
    Init: {
 | 
						|
        /**
 | 
						|
         * If user is logged in, run setup code for the new notice form:
 | 
						|
         *
 | 
						|
         *  - char counter
 | 
						|
         *  - AJAX submission
 | 
						|
         *  - location events
 | 
						|
         *  - file upload events
 | 
						|
         */
 | 
						|
        NoticeForm: function() {
 | 
						|
            if ($('body.user_in').length > 0) {
 | 
						|
                // SN.Init.NoticeFormSetup() will get run
 | 
						|
                // when forms get displayed for the first time...
 | 
						|
 | 
						|
                // Hack to initialize the placeholder at top
 | 
						|
                $('#input_form_placeholder input.placeholder').focus(function() {
 | 
						|
                    SN.U.switchInputFormTab("status");
 | 
						|
                });
 | 
						|
 | 
						|
                // Make inline reply forms self-close when clicking out.
 | 
						|
                $('body').bind('click', function(e) {
 | 
						|
                    var currentForm = $('#content .input_forms div.current');
 | 
						|
                    if (currentForm.length > 0) {
 | 
						|
                        if ($('#content .input_forms').has(e.target).length == 0) {
 | 
						|
                            // If all fields are empty, switch back to the placeholder.
 | 
						|
                            var fields = currentForm.find('textarea, input[type=text], input[type=""]');
 | 
						|
                            var anything = false;
 | 
						|
                            fields.each(function() {
 | 
						|
                                anything = anything || $(this).val();
 | 
						|
                            });
 | 
						|
                            if (!anything) {
 | 
						|
                                SN.U.switchInputFormTab("placeholder");
 | 
						|
                            }
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
 | 
						|
                    var openReplies = $('li.notice-reply');
 | 
						|
                    if (openReplies.length > 0) {
 | 
						|
                        var target = $(e.target);
 | 
						|
                        openReplies.each(function() {
 | 
						|
                            // Did we click outside this one?
 | 
						|
                            var replyItem = $(this);
 | 
						|
                            if (replyItem.has(e.target).length == 0) {
 | 
						|
                                var textarea = replyItem.find('.notice_data-text:first');
 | 
						|
                                var cur = $.trim(textarea.val());
 | 
						|
                                // Only close if there's been no edit.
 | 
						|
                                if (cur == '' || cur == textarea.data('initialText')) {
 | 
						|
                                    var parentNotice = replyItem.closest('li.notice');
 | 
						|
                                    replyItem.remove();
 | 
						|
                                    parentNotice.find('li.notice-reply-placeholder').show();
 | 
						|
                                }
 | 
						|
                            }
 | 
						|
                        });
 | 
						|
                    }
 | 
						|
                });
 | 
						|
            }
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Encapsulate notice form setup for a single form.
 | 
						|
         * Plugins can add extra setup by monkeypatching this
 | 
						|
         * function.
 | 
						|
         *
 | 
						|
         * @param {jQuery} form
 | 
						|
         */
 | 
						|
        NoticeFormSetup: function(form) {
 | 
						|
            if (!form.data('NoticeFormSetup')) {
 | 
						|
                SN.U.NoticeLocationAttach(form);
 | 
						|
                SN.U.FormNoticeXHR(form);
 | 
						|
                SN.U.FormNoticeEnhancements(form);
 | 
						|
                SN.U.NoticeDataAttach(form);
 | 
						|
                form.data('NoticeFormSetup', true);
 | 
						|
            }
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Run setup code for notice timeline views items:
 | 
						|
         *
 | 
						|
         * - AJAX submission for fave/repeat/reply (if logged in)
 | 
						|
         * - Attachment link extras ('more' links)
 | 
						|
         */
 | 
						|
        Notices: function() {
 | 
						|
            if ($('body.user_in').length > 0) {
 | 
						|
                var masterForm = $('.form_notice:first');
 | 
						|
                if (masterForm.length > 0) {
 | 
						|
                    SN.C.I.NoticeFormMaster = document._importNode(masterForm[0], true);
 | 
						|
                }
 | 
						|
                SN.U.NoticeRepeat();
 | 
						|
                SN.U.NoticeReply();
 | 
						|
                SN.U.NoticeInlineReplySetup();
 | 
						|
            }
 | 
						|
 | 
						|
            SN.U.NoticeAttachments();
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Run setup code for user & group profile page header area if logged in:
 | 
						|
         *
 | 
						|
         * - AJAX submission for sub/unsub/join/leave/nudge
 | 
						|
         * - AJAX form popup for direct-message
 | 
						|
         */
 | 
						|
        EntityActions: function() {
 | 
						|
            if ($('body.user_in').length > 0) {
 | 
						|
                $('.form_user_subscribe').live('click', function() { SN.U.FormXHR($(this)); return false; });
 | 
						|
                $('.form_user_unsubscribe').live('click', function() { SN.U.FormXHR($(this)); return false; });
 | 
						|
                $('.form_group_join').live('click', function() { SN.U.FormXHR($(this)); return false; });
 | 
						|
                $('.form_group_leave').live('click', function() { SN.U.FormXHR($(this)); return false; });
 | 
						|
                $('.form_user_nudge').live('click', function() { SN.U.FormXHR($(this)); return false; });
 | 
						|
                $('.form_peopletag_subscribe').live('click', function() { SN.U.FormXHR($(this)); return false; });
 | 
						|
                $('.form_peopletag_unsubscribe').live('click', function() { SN.U.FormXHR($(this)); return false; });
 | 
						|
                $('.form_user_add_peopletag').live('click', function() { SN.U.FormXHR($(this)); return false; });
 | 
						|
                $('.form_user_remove_peopletag').live('click', function() { SN.U.FormXHR($(this)); return false; });
 | 
						|
 | 
						|
                SN.U.NewDirectMessage();
 | 
						|
            }
 | 
						|
        },
 | 
						|
 | 
						|
        ProfileSearch: function() {
 | 
						|
            if ($('body.user_in').length > 0) {
 | 
						|
                $('.form_peopletag_edit_user_search input.submit').live('click', function() {
 | 
						|
                    SN.U.FormProfileSearchXHR($(this).parents('form')); return false;
 | 
						|
                });
 | 
						|
            }
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Run setup code for login form:
 | 
						|
         *
 | 
						|
         * - loads saved last-used-nickname from cookie
 | 
						|
         * - sets event handler to save nickname to cookie on submit
 | 
						|
         *
 | 
						|
         * @fixme is this necessary? Browsers do their own form saving these days.
 | 
						|
         */
 | 
						|
        Login: function() {
 | 
						|
            if (SN.U.StatusNetInstance.Get() !== null) {
 | 
						|
                var nickname = SN.U.StatusNetInstance.Get().Nickname;
 | 
						|
                if (nickname !== null) {
 | 
						|
                    $('#form_login #nickname').val(nickname);
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            $('#form_login').bind('submit', function() {
 | 
						|
                SN.U.StatusNetInstance.Set({Nickname: $('#form_login #nickname').val()});
 | 
						|
                return true;
 | 
						|
            });
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Called when a people tag edit box is shown in the interface
 | 
						|
         *
 | 
						|
         * - loads the jQuery UI autocomplete plugin
 | 
						|
         * - sets event handlers for tag completion
 | 
						|
         *
 | 
						|
         */
 | 
						|
        PeopletagAutocomplete: function(txtBox) {
 | 
						|
            var split = function(val) {
 | 
						|
                return val.split( /\s+/ );
 | 
						|
            }
 | 
						|
            var extractLast = function(term) {
 | 
						|
                return split(term).pop();
 | 
						|
            }
 | 
						|
 | 
						|
            // don't navigate away from the field on tab when selecting an item
 | 
						|
            txtBox.live( "keydown", function( event ) {
 | 
						|
                if ( event.keyCode === $.ui.keyCode.TAB &&
 | 
						|
                        $(this).data( "autocomplete" ).menu.active ) {
 | 
						|
                    event.preventDefault();
 | 
						|
                }
 | 
						|
            }).autocomplete({
 | 
						|
                minLength: 0,
 | 
						|
                source: function(request, response) {
 | 
						|
		            // delegate back to autocomplete, but extract the last term
 | 
						|
		            response($.ui.autocomplete.filter(
 | 
						|
			            SN.C.PtagACData, extractLast(request.term)));
 | 
						|
	            },
 | 
						|
	            focus: function() {
 | 
						|
	                return false;
 | 
						|
                },
 | 
						|
	            select: function(event, ui) {
 | 
						|
		            var terms = split(this.value);
 | 
						|
		            terms.pop();
 | 
						|
		            terms.push(ui.item.value);
 | 
						|
		            terms.push("");
 | 
						|
		            this.value = terms.join(" ");
 | 
						|
		            return false;
 | 
						|
	            }
 | 
						|
            }).data('autocomplete')._renderItem = function(ul, item) {
 | 
						|
                    // FIXME: with jQuery UI you cannot have it highlight the match
 | 
						|
                    var _l = '<a class="ptag-ac-line-tag">' + item.tag
 | 
						|
                          + ' <em class="privacy_mode">' + item.mode + '</em>'
 | 
						|
                          + '<span class="freq">' + item.freq + '</span></a>'
 | 
						|
 | 
						|
		            return $("<li/>")
 | 
						|
	                        .addClass('mode-' + item.mode)
 | 
						|
                            .addClass('ptag-ac-line')
 | 
						|
                            .data("item.autocomplete", item)
 | 
						|
                            .append(_l)
 | 
						|
                            .appendTo(ul);
 | 
						|
	            }
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Run setup for the ajax people tags editor
 | 
						|
         *
 | 
						|
         * - show edit button
 | 
						|
         * - set event handle for click on edit button
 | 
						|
         *   - loads people tag autocompletion data if not already present
 | 
						|
         *     or if it is stale.
 | 
						|
         *
 | 
						|
         */
 | 
						|
        PeopleTags: function() {
 | 
						|
            $('.user_profile_tags .editable').append($('<button class="peopletags_edit_button"/>'));
 | 
						|
 | 
						|
            $('.peopletags_edit_button').live('click', function() {
 | 
						|
                var form = $(this).parents('dd').eq(0).find('form');
 | 
						|
                // We can buy time from the above animation
 | 
						|
 | 
						|
                $.ajax({
 | 
						|
                    url: _peopletagAC,
 | 
						|
                    dataType: 'json',
 | 
						|
                    data: {token: $('#token').val()},
 | 
						|
                    ifModified: true,
 | 
						|
                    success: function(data) {
 | 
						|
                        // item.label is used to match
 | 
						|
                        for (i=0; i < data.length; i++) {
 | 
						|
                            data[i].label = data[i].tag;
 | 
						|
                        }
 | 
						|
 | 
						|
                        SN.C.PtagACData = data;
 | 
						|
                        SN.Init.PeopletagAutocomplete(form.find('#tags'));
 | 
						|
                    }
 | 
						|
                });
 | 
						|
 | 
						|
                $(this).parents('ul').eq(0).fadeOut(200, function() {form.fadeIn(200).find('input#tags')});
 | 
						|
            });
 | 
						|
 | 
						|
            $('.user_profile_tags form .submit').live('click', function() {
 | 
						|
                SN.U.FormPeopletagsXHR($(this).parents('form')); return false;
 | 
						|
            });
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Set up any generic 'ajax' form so it submits via AJAX with auto-replacement.
 | 
						|
         */
 | 
						|
        AjaxForms: function() {
 | 
						|
            $('form.ajax').live('submit', function() {
 | 
						|
                SN.U.FormXHR($(this));
 | 
						|
                return false;
 | 
						|
            });
 | 
						|
            $('form.ajax input[type=submit]').live('click', function() {
 | 
						|
                // Some forms rely on knowing which submit button was clicked.
 | 
						|
                // Save a hidden input field which'll be picked up during AJAX
 | 
						|
                // submit...
 | 
						|
                var button = $(this);
 | 
						|
                var form = button.closest('form');
 | 
						|
                form.find('.hidden-submit-button').remove();
 | 
						|
                $('<input class="hidden-submit-button" type="hidden" />')
 | 
						|
                    .attr('name', button.attr('name'))
 | 
						|
                    .val(button.val())
 | 
						|
                    .appendTo(form);
 | 
						|
            });
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Add logic to any file upload forms to handle file size limits,
 | 
						|
         * on browsers that support basic FileAPI.
 | 
						|
         */
 | 
						|
        UploadForms: function () {
 | 
						|
            $('input[type=file]').change(function(event) {
 | 
						|
                if (typeof this.files == "object" && this.files.length > 0) {
 | 
						|
                    var size = 0;
 | 
						|
                    for (var i = 0; i < this.files.length; i++) {
 | 
						|
                        size += this.files[i].size;
 | 
						|
                    }
 | 
						|
 | 
						|
                    var max = SN.U.maxFileSize($(this.form));
 | 
						|
                    if (max > 0 && size > max) {
 | 
						|
                        var msg = 'File too large: maximum upload size is %d bytes.';
 | 
						|
                        alert(msg.replace('%d', max));
 | 
						|
 | 
						|
                        // Clear the files.
 | 
						|
                        $(this).val('');
 | 
						|
                        event.preventDefault();
 | 
						|
                        return false;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            });
 | 
						|
        },
 | 
						|
 | 
						|
	CheckBoxes: function() {
 | 
						|
	    $("span[class='checkbox-wrapper']").addClass("unchecked");
 | 
						|
	    $(".checkbox-wrapper").click(function(){
 | 
						|
	        if($(this).children("input").attr("checked")){
 | 
						|
		    // uncheck
 | 
						|
		    $(this).children("input").attr({checked: ""});
 | 
						|
		    $(this).removeClass("checked");
 | 
						|
		    $(this).addClass("unchecked");
 | 
						|
		    $(this).children("label").text("Private?");
 | 
						|
		}else{
 | 
						|
		    // check
 | 
						|
		    $(this).children("input").attr({checked: "checked"});
 | 
						|
		    $(this).removeClass("unchecked");
 | 
						|
		    $(this).addClass("checked");
 | 
						|
		    $(this).children("label").text("Private");
 | 
						|
		}
 | 
						|
	    });
 | 
						|
	}
 | 
						|
    }
 | 
						|
};
 | 
						|
 | 
						|
/**
 | 
						|
 * Run initialization functions on DOM-ready.
 | 
						|
 *
 | 
						|
 * Note that if we're waiting on other scripts to load, this won't happen
 | 
						|
 * until that's done. To load scripts asynchronously without delaying setup,
 | 
						|
 * don't start them loading until after DOM-ready time!
 | 
						|
 */
 | 
						|
$(document).ready(function(){
 | 
						|
    SN.Init.AjaxForms();
 | 
						|
    SN.Init.UploadForms();
 | 
						|
    SN.Init.CheckBoxes();
 | 
						|
    if ($('.'+SN.C.S.FormNotice).length > 0) {
 | 
						|
        SN.Init.NoticeForm();
 | 
						|
    }
 | 
						|
    if ($('#content .notices').length > 0) {
 | 
						|
        SN.Init.Notices();
 | 
						|
    }
 | 
						|
    if ($('#content .entity_actions').length > 0) {
 | 
						|
        SN.Init.EntityActions();
 | 
						|
    }
 | 
						|
    if ($('#form_login').length > 0) {
 | 
						|
        SN.Init.Login();
 | 
						|
    }
 | 
						|
    if ($('#profile_search_results').length > 0) {
 | 
						|
        SN.Init.ProfileSearch();
 | 
						|
    }
 | 
						|
    if ($('.user_profile_tags .editable').length > 0) {
 | 
						|
        SN.Init.PeopleTags();
 | 
						|
    }
 | 
						|
});
 | 
						|
 |