[6785] | 1 | /** |
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| 2 | * SWFUpload: http://www.swfupload.org, http://swfupload.googlecode.com |
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| 3 | * |
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| 4 | * mmSWFUpload 1.0: Flash upload dialog - http://profandesign.se/swfupload/, http://www.vinterwebb.se/ |
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| 5 | * |
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| 6 | * SWFUpload is (c) 2006-2007 Lars Huring, Olov Nilzén and Mammon Media and is released under the MIT License: |
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| 7 | * http://www.opensource.org/licenses/mit-license.php |
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| 8 | * |
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| 9 | * SWFUpload 2 is (c) 2007-2008 Jake Roberts and is released under the MIT License: |
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| 10 | * http://www.opensource.org/licenses/mit-license.php |
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| 11 | * |
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| 12 | */ |
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| 13 | |
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| 14 | |
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| 15 | /* ******************* */ |
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| 16 | /* Constructor & Init */ |
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| 17 | /* ******************* */ |
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| 18 | var SWFUpload; |
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| 19 | |
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| 20 | if (SWFUpload == undefined) { |
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| 21 | SWFUpload = function (settings) { |
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| 22 | this.initSWFUpload(settings); |
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| 23 | }; |
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| 24 | } |
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| 25 | |
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| 26 | SWFUpload.prototype.initSWFUpload = function (settings) { |
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| 27 | try { |
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| 28 | this.customSettings = {}; // A container where developers can place their own settings associated with this instance. |
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| 29 | this.settings = settings; |
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| 30 | this.eventQueue = []; |
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| 31 | this.movieName = "SWFUpload_" + SWFUpload.movieCount++; |
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| 32 | this.movieElement = null; |
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| 33 | |
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| 34 | |
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| 35 | // Setup global control tracking |
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| 36 | SWFUpload.instances[this.movieName] = this; |
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| 37 | |
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| 38 | // Load the settings. Load the Flash movie. |
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| 39 | this.initSettings(); |
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| 40 | this.loadFlash(); |
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| 41 | this.displayDebugInfo(); |
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| 42 | } catch (ex) { |
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| 43 | delete SWFUpload.instances[this.movieName]; |
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| 44 | throw ex; |
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| 45 | } |
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| 46 | }; |
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| 47 | |
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| 48 | /* *************** */ |
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| 49 | /* Static Members */ |
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| 50 | /* *************** */ |
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| 51 | SWFUpload.instances = {}; |
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| 52 | SWFUpload.movieCount = 0; |
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| 53 | SWFUpload.version = "2.2.0 2009-03-25"; |
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| 54 | SWFUpload.QUEUE_ERROR = { |
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| 55 | QUEUE_LIMIT_EXCEEDED : -100, |
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| 56 | FILE_EXCEEDS_SIZE_LIMIT : -110, |
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| 57 | ZERO_BYTE_FILE : -120, |
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| 58 | INVALID_FILETYPE : -130 |
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| 59 | }; |
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| 60 | SWFUpload.UPLOAD_ERROR = { |
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| 61 | HTTP_ERROR : -200, |
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| 62 | MISSING_UPLOAD_URL : -210, |
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| 63 | IO_ERROR : -220, |
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| 64 | SECURITY_ERROR : -230, |
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| 65 | UPLOAD_LIMIT_EXCEEDED : -240, |
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| 66 | UPLOAD_FAILED : -250, |
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| 67 | SPECIFIED_FILE_ID_NOT_FOUND : -260, |
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| 68 | FILE_VALIDATION_FAILED : -270, |
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| 69 | FILE_CANCELLED : -280, |
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| 70 | UPLOAD_STOPPED : -290 |
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| 71 | }; |
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| 72 | SWFUpload.FILE_STATUS = { |
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| 73 | QUEUED : -1, |
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| 74 | IN_PROGRESS : -2, |
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| 75 | ERROR : -3, |
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| 76 | COMPLETE : -4, |
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| 77 | CANCELLED : -5 |
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| 78 | }; |
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| 79 | SWFUpload.BUTTON_ACTION = { |
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| 80 | SELECT_FILE : -100, |
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| 81 | SELECT_FILES : -110, |
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| 82 | START_UPLOAD : -120 |
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| 83 | }; |
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| 84 | SWFUpload.CURSOR = { |
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| 85 | ARROW : -1, |
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| 86 | HAND : -2 |
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| 87 | }; |
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| 88 | SWFUpload.WINDOW_MODE = { |
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| 89 | WINDOW : "window", |
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| 90 | TRANSPARENT : "transparent", |
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| 91 | OPAQUE : "opaque" |
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| 92 | }; |
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| 93 | |
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| 94 | // Private: takes a URL, determines if it is relative and converts to an absolute URL |
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| 95 | // using the current site. Only processes the URL if it can, otherwise returns the URL untouched |
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| 96 | SWFUpload.completeURL = function(url) { |
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| 97 | if (typeof(url) !== "string" || url.match(/^https?:\/\//i) || url.match(/^\//)) { |
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| 98 | return url; |
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| 99 | } |
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| 100 | |
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| 101 | var currentURL = window.location.protocol + "//" + window.location.hostname + (window.location.port ? ":" + window.location.port : ""); |
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| 102 | |
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| 103 | var indexSlash = window.location.pathname.lastIndexOf("/"); |
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| 104 | if (indexSlash <= 0) { |
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| 105 | path = "/"; |
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| 106 | } else { |
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| 107 | path = window.location.pathname.substr(0, indexSlash) + "/"; |
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| 108 | } |
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| 109 | |
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| 110 | return /*currentURL +*/ path + url; |
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| 111 | |
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| 112 | }; |
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| 113 | |
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| 114 | |
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| 115 | /* ******************** */ |
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| 116 | /* Instance Members */ |
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| 117 | /* ******************** */ |
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| 118 | |
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| 119 | // Private: initSettings ensures that all the |
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| 120 | // settings are set, getting a default value if one was not assigned. |
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| 121 | SWFUpload.prototype.initSettings = function () { |
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| 122 | this.ensureDefault = function (settingName, defaultValue) { |
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| 123 | this.settings[settingName] = (this.settings[settingName] == undefined) ? defaultValue : this.settings[settingName]; |
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| 124 | }; |
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| 125 | |
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| 126 | // Upload backend settings |
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| 127 | this.ensureDefault("upload_url", ""); |
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| 128 | this.ensureDefault("preserve_relative_urls", false); |
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| 129 | this.ensureDefault("file_post_name", "Filedata"); |
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| 130 | this.ensureDefault("post_params", {}); |
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| 131 | this.ensureDefault("use_query_string", false); |
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| 132 | this.ensureDefault("requeue_on_error", false); |
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| 133 | this.ensureDefault("http_success", []); |
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| 134 | this.ensureDefault("assume_success_timeout", 0); |
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| 135 | |
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| 136 | // File Settings |
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| 137 | this.ensureDefault("file_types", "*.*"); |
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| 138 | this.ensureDefault("file_types_description", "All Files"); |
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| 139 | this.ensureDefault("file_size_limit", 0); // Default zero means "unlimited" |
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| 140 | this.ensureDefault("file_upload_limit", 0); |
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| 141 | this.ensureDefault("file_queue_limit", 0); |
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| 142 | |
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| 143 | // Flash Settings |
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| 144 | this.ensureDefault("flash_url", "swfupload.swf"); |
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| 145 | this.ensureDefault("prevent_swf_caching", true); |
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| 146 | |
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| 147 | // Button Settings |
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| 148 | this.ensureDefault("button_image_url", ""); |
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| 149 | this.ensureDefault("button_width", 1); |
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| 150 | this.ensureDefault("button_height", 1); |
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| 151 | this.ensureDefault("button_text", ""); |
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| 152 | this.ensureDefault("button_text_style", "color: #000000; font-size: 16pt;"); |
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| 153 | this.ensureDefault("button_text_top_padding", 0); |
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| 154 | this.ensureDefault("button_text_left_padding", 0); |
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| 155 | this.ensureDefault("button_action", SWFUpload.BUTTON_ACTION.SELECT_FILES); |
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| 156 | this.ensureDefault("button_disabled", false); |
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| 157 | this.ensureDefault("button_placeholder_id", ""); |
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| 158 | this.ensureDefault("button_placeholder", null); |
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| 159 | this.ensureDefault("button_cursor", SWFUpload.CURSOR.ARROW); |
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| 160 | this.ensureDefault("button_window_mode", SWFUpload.WINDOW_MODE.WINDOW); |
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| 161 | |
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| 162 | // Debug Settings |
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| 163 | this.ensureDefault("debug", false); |
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| 164 | this.settings.debug_enabled = this.settings.debug; // Here to maintain v2 API |
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| 165 | |
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| 166 | // Event Handlers |
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| 167 | this.settings.return_upload_start_handler = this.returnUploadStart; |
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| 168 | this.ensureDefault("swfupload_loaded_handler", null); |
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| 169 | this.ensureDefault("file_dialog_start_handler", null); |
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| 170 | this.ensureDefault("file_queued_handler", null); |
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| 171 | this.ensureDefault("file_queue_error_handler", null); |
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| 172 | this.ensureDefault("file_dialog_complete_handler", null); |
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| 173 | |
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| 174 | this.ensureDefault("upload_start_handler", null); |
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| 175 | this.ensureDefault("upload_progress_handler", null); |
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| 176 | this.ensureDefault("upload_error_handler", null); |
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| 177 | this.ensureDefault("upload_success_handler", null); |
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| 178 | this.ensureDefault("upload_complete_handler", null); |
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| 179 | |
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| 180 | this.ensureDefault("debug_handler", this.debugMessage); |
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| 181 | |
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| 182 | this.ensureDefault("custom_settings", {}); |
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| 183 | |
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| 184 | // Other settings |
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| 185 | this.customSettings = this.settings.custom_settings; |
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| 186 | |
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| 187 | // Update the flash url if needed |
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| 188 | if (!!this.settings.prevent_swf_caching) { |
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| 189 | this.settings.flash_url = this.settings.flash_url + (this.settings.flash_url.indexOf("?") < 0 ? "?" : "&") + "preventswfcaching=" + new Date().getTime(); |
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| 190 | } |
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| 191 | |
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| 192 | if (!this.settings.preserve_relative_urls) { |
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| 193 | //this.settings.flash_url = SWFUpload.completeURL(this.settings.flash_url); // Don't need to do this one since flash doesn't look at it |
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| 194 | this.settings.upload_url = SWFUpload.completeURL(this.settings.upload_url); |
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| 195 | this.settings.button_image_url = SWFUpload.completeURL(this.settings.button_image_url); |
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| 196 | } |
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| 197 | |
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| 198 | delete this.ensureDefault; |
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| 199 | }; |
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| 200 | |
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| 201 | // Private: loadFlash replaces the button_placeholder element with the flash movie. |
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| 202 | SWFUpload.prototype.loadFlash = function () { |
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| 203 | var targetElement, tempParent; |
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| 204 | |
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| 205 | // Make sure an element with the ID we are going to use doesn't already exist |
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| 206 | if (document.getElementById(this.movieName) !== null) { |
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| 207 | throw "ID " + this.movieName + " is already in use. The Flash Object could not be added"; |
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| 208 | } |
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| 209 | |
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| 210 | // Get the element where we will be placing the flash movie |
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| 211 | targetElement = document.getElementById(this.settings.button_placeholder_id) || this.settings.button_placeholder; |
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| 212 | |
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| 213 | if (targetElement == undefined) { |
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| 214 | throw "Could not find the placeholder element: " + this.settings.button_placeholder_id; |
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| 215 | } |
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| 216 | |
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| 217 | // Append the container and load the flash |
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| 218 | tempParent = document.createElement("div"); |
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| 219 | tempParent.innerHTML = this.getFlashHTML(); // Using innerHTML is non-standard but the only sensible way to dynamically add Flash in IE (and maybe other browsers) |
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| 220 | targetElement.parentNode.replaceChild(tempParent.firstChild, targetElement); |
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| 221 | |
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| 222 | // Fix IE Flash/Form bug |
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| 223 | if (window[this.movieName] == undefined) { |
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| 224 | window[this.movieName] = this.getMovieElement(); |
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| 225 | } |
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| 226 | |
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| 227 | }; |
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| 228 | |
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| 229 | // Private: getFlashHTML generates the object tag needed to embed the flash in to the document |
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| 230 | SWFUpload.prototype.getFlashHTML = function () { |
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| 231 | // Flash Satay object syntax: http://www.alistapart.com/articles/flashsatay |
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| 232 | return ['<object id="', this.movieName, '" type="application/x-shockwave-flash" data="', this.settings.flash_url, '" width="', this.settings.button_width, '" height="', this.settings.button_height, '" class="swfupload">', |
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| 233 | '<param name="wmode" value="', this.settings.button_window_mode, '" />', |
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| 234 | '<param name="movie" value="', this.settings.flash_url, '" />', |
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| 235 | '<param name="quality" value="high" />', |
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| 236 | '<param name="menu" value="false" />', |
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| 237 | '<param name="allowScriptAccess" value="always" />', |
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| 238 | '<param name="flashvars" value="' + this.getFlashVars() + '" />', |
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| 239 | '</object>'].join(""); |
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| 240 | }; |
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| 241 | |
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| 242 | // Private: getFlashVars builds the parameter string that will be passed |
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| 243 | // to flash in the flashvars param. |
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| 244 | SWFUpload.prototype.getFlashVars = function () { |
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| 245 | // Build a string from the post param object |
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| 246 | var paramString = this.buildParamString(); |
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| 247 | var httpSuccessString = this.settings.http_success.join(","); |
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| 248 | |
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| 249 | // Build the parameter string |
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| 250 | return ["movieName=", encodeURIComponent(this.movieName), |
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| 251 | "&uploadURL=", encodeURIComponent(this.settings.upload_url), |
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| 252 | "&useQueryString=", encodeURIComponent(this.settings.use_query_string), |
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| 253 | "&requeueOnError=", encodeURIComponent(this.settings.requeue_on_error), |
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| 254 | "&httpSuccess=", encodeURIComponent(httpSuccessString), |
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| 255 | "&assumeSuccessTimeout=", encodeURIComponent(this.settings.assume_success_timeout), |
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| 256 | "&params=", encodeURIComponent(paramString), |
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| 257 | "&filePostName=", encodeURIComponent(this.settings.file_post_name), |
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| 258 | "&fileTypes=", encodeURIComponent(this.settings.file_types), |
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| 259 | "&fileTypesDescription=", encodeURIComponent(this.settings.file_types_description), |
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| 260 | "&fileSizeLimit=", encodeURIComponent(this.settings.file_size_limit), |
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| 261 | "&fileUploadLimit=", encodeURIComponent(this.settings.file_upload_limit), |
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| 262 | "&fileQueueLimit=", encodeURIComponent(this.settings.file_queue_limit), |
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| 263 | "&debugEnabled=", encodeURIComponent(this.settings.debug_enabled), |
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| 264 | "&buttonImageURL=", encodeURIComponent(this.settings.button_image_url), |
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| 265 | "&buttonWidth=", encodeURIComponent(this.settings.button_width), |
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| 266 | "&buttonHeight=", encodeURIComponent(this.settings.button_height), |
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| 267 | "&buttonText=", encodeURIComponent(this.settings.button_text), |
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| 268 | "&buttonTextTopPadding=", encodeURIComponent(this.settings.button_text_top_padding), |
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| 269 | "&buttonTextLeftPadding=", encodeURIComponent(this.settings.button_text_left_padding), |
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| 270 | "&buttonTextStyle=", encodeURIComponent(this.settings.button_text_style), |
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| 271 | "&buttonAction=", encodeURIComponent(this.settings.button_action), |
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| 272 | "&buttonDisabled=", encodeURIComponent(this.settings.button_disabled), |
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| 273 | "&buttonCursor=", encodeURIComponent(this.settings.button_cursor) |
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| 274 | ].join(""); |
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| 275 | }; |
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| 276 | |
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| 277 | // Public: getMovieElement retrieves the DOM reference to the Flash element added by SWFUpload |
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| 278 | // The element is cached after the first lookup |
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| 279 | SWFUpload.prototype.getMovieElement = function () { |
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| 280 | if (this.movieElement == undefined) { |
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| 281 | this.movieElement = document.getElementById(this.movieName); |
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| 282 | } |
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| 283 | |
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| 284 | if (this.movieElement === null) { |
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| 285 | throw "Could not find Flash element"; |
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| 286 | } |
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| 287 | |
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| 288 | return this.movieElement; |
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| 289 | }; |
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| 290 | |
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| 291 | // Private: buildParamString takes the name/value pairs in the post_params setting object |
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| 292 | // and joins them up in to a string formatted "name=value&name=value" |
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| 293 | SWFUpload.prototype.buildParamString = function () { |
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| 294 | var postParams = this.settings.post_params; |
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| 295 | var paramStringPairs = []; |
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| 296 | |
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| 297 | if (typeof(postParams) === "object") { |
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| 298 | for (var name in postParams) { |
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| 299 | if (postParams.hasOwnProperty(name)) { |
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| 300 | paramStringPairs.push(encodeURIComponent(name.toString()) + "=" + encodeURIComponent(postParams[name].toString())); |
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| 301 | } |
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| 302 | } |
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| 303 | } |
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| 304 | |
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| 305 | return paramStringPairs.join("&"); |
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| 306 | }; |
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| 307 | |
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| 308 | // Public: Used to remove a SWFUpload instance from the page. This method strives to remove |
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| 309 | // all references to the SWF, and other objects so memory is properly freed. |
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| 310 | // Returns true if everything was destroyed. Returns a false if a failure occurs leaving SWFUpload in an inconsistant state. |
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| 311 | // Credits: Major improvements provided by steffen |
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| 312 | SWFUpload.prototype.destroy = function () { |
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| 313 | try { |
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| 314 | // Make sure Flash is done before we try to remove it |
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| 315 | this.cancelUpload(null, false); |
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| 316 | |
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| 317 | |
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| 318 | // Remove the SWFUpload DOM nodes |
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| 319 | var movieElement = null; |
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| 320 | movieElement = this.getMovieElement(); |
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| 321 | |
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| 322 | if (movieElement && typeof(movieElement.CallFunction) === "unknown") { // We only want to do this in IE |
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| 323 | // Loop through all the movie's properties and remove all function references (DOM/JS IE 6/7 memory leak workaround) |
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| 324 | for (var i in movieElement) { |
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| 325 | try { |
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| 326 | if (typeof(movieElement[i]) === "function") { |
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| 327 | movieElement[i] = null; |
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| 328 | } |
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| 329 | } catch (ex1) {} |
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| 330 | } |
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| 331 | |
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| 332 | // Remove the Movie Element from the page |
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| 333 | try { |
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| 334 | movieElement.parentNode.removeChild(movieElement); |
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| 335 | } catch (ex) {} |
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| 336 | } |
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| 337 | |
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| 338 | // Remove IE form fix reference |
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| 339 | window[this.movieName] = null; |
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| 340 | |
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| 341 | // Destroy other references |
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| 342 | SWFUpload.instances[this.movieName] = null; |
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| 343 | delete SWFUpload.instances[this.movieName]; |
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| 344 | |
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| 345 | this.movieElement = null; |
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| 346 | this.settings = null; |
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| 347 | this.customSettings = null; |
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| 348 | this.eventQueue = null; |
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| 349 | this.movieName = null; |
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| 350 | |
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| 351 | |
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| 352 | return true; |
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| 353 | } catch (ex2) { |
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| 354 | return false; |
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| 355 | } |
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| 356 | }; |
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| 357 | |
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| 358 | |
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| 359 | // Public: displayDebugInfo prints out settings and configuration |
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| 360 | // information about this SWFUpload instance. |
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| 361 | // This function (and any references to it) can be deleted when placing |
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| 362 | // SWFUpload in production. |
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| 363 | SWFUpload.prototype.displayDebugInfo = function () { |
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| 364 | this.debug( |
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| 365 | [ |
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| 366 | "---SWFUpload Instance Info---\n", |
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| 367 | "Version: ", SWFUpload.version, "\n", |
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| 368 | "Movie Name: ", this.movieName, "\n", |
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| 369 | "Settings:\n", |
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| 370 | "\t", "upload_url: ", this.settings.upload_url, "\n", |
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| 371 | "\t", "flash_url: ", this.settings.flash_url, "\n", |
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| 372 | "\t", "use_query_string: ", this.settings.use_query_string.toString(), "\n", |
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| 373 | "\t", "requeue_on_error: ", this.settings.requeue_on_error.toString(), "\n", |
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| 374 | "\t", "http_success: ", this.settings.http_success.join(", "), "\n", |
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| 375 | "\t", "assume_success_timeout: ", this.settings.assume_success_timeout, "\n", |
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| 376 | "\t", "file_post_name: ", this.settings.file_post_name, "\n", |
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| 377 | "\t", "post_params: ", this.settings.post_params.toString(), "\n", |
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| 378 | "\t", "file_types: ", this.settings.file_types, "\n", |
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| 379 | "\t", "file_types_description: ", this.settings.file_types_description, "\n", |
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| 380 | "\t", "file_size_limit: ", this.settings.file_size_limit, "\n", |
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| 381 | "\t", "file_upload_limit: ", this.settings.file_upload_limit, "\n", |
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| 382 | "\t", "file_queue_limit: ", this.settings.file_queue_limit, "\n", |
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| 383 | "\t", "debug: ", this.settings.debug.toString(), "\n", |
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| 384 | |
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| 385 | "\t", "prevent_swf_caching: ", this.settings.prevent_swf_caching.toString(), "\n", |
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| 386 | |
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| 387 | "\t", "button_placeholder_id: ", this.settings.button_placeholder_id.toString(), "\n", |
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| 388 | "\t", "button_placeholder: ", (this.settings.button_placeholder ? "Set" : "Not Set"), "\n", |
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| 389 | "\t", "button_image_url: ", this.settings.button_image_url.toString(), "\n", |
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| 390 | "\t", "button_width: ", this.settings.button_width.toString(), "\n", |
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| 391 | "\t", "button_height: ", this.settings.button_height.toString(), "\n", |
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| 392 | "\t", "button_text: ", this.settings.button_text.toString(), "\n", |
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| 393 | "\t", "button_text_style: ", this.settings.button_text_style.toString(), "\n", |
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| 394 | "\t", "button_text_top_padding: ", this.settings.button_text_top_padding.toString(), "\n", |
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| 395 | "\t", "button_text_left_padding: ", this.settings.button_text_left_padding.toString(), "\n", |
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| 396 | "\t", "button_action: ", this.settings.button_action.toString(), "\n", |
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| 397 | "\t", "button_disabled: ", this.settings.button_disabled.toString(), "\n", |
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| 398 | |
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| 399 | "\t", "custom_settings: ", this.settings.custom_settings.toString(), "\n", |
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| 400 | "Event Handlers:\n", |
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| 401 | "\t", "swfupload_loaded_handler assigned: ", (typeof this.settings.swfupload_loaded_handler === "function").toString(), "\n", |
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| 402 | "\t", "file_dialog_start_handler assigned: ", (typeof this.settings.file_dialog_start_handler === "function").toString(), "\n", |
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| 403 | "\t", "file_queued_handler assigned: ", (typeof this.settings.file_queued_handler === "function").toString(), "\n", |
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| 404 | "\t", "file_queue_error_handler assigned: ", (typeof this.settings.file_queue_error_handler === "function").toString(), "\n", |
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| 405 | "\t", "upload_start_handler assigned: ", (typeof this.settings.upload_start_handler === "function").toString(), "\n", |
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| 406 | "\t", "upload_progress_handler assigned: ", (typeof this.settings.upload_progress_handler === "function").toString(), "\n", |
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| 407 | "\t", "upload_error_handler assigned: ", (typeof this.settings.upload_error_handler === "function").toString(), "\n", |
---|
| 408 | "\t", "upload_success_handler assigned: ", (typeof this.settings.upload_success_handler === "function").toString(), "\n", |
---|
| 409 | "\t", "upload_complete_handler assigned: ", (typeof this.settings.upload_complete_handler === "function").toString(), "\n", |
---|
| 410 | "\t", "debug_handler assigned: ", (typeof this.settings.debug_handler === "function").toString(), "\n" |
---|
| 411 | ].join("") |
---|
| 412 | ); |
---|
| 413 | }; |
---|
| 414 | |
---|
| 415 | /* Note: addSetting and getSetting are no longer used by SWFUpload but are included |
---|
| 416 | the maintain v2 API compatibility |
---|
| 417 | */ |
---|
| 418 | // Public: (Deprecated) addSetting adds a setting value. If the value given is undefined or null then the default_value is used. |
---|
| 419 | SWFUpload.prototype.addSetting = function (name, value, default_value) { |
---|
| 420 | if (value == undefined) { |
---|
| 421 | return (this.settings[name] = default_value); |
---|
| 422 | } else { |
---|
| 423 | return (this.settings[name] = value); |
---|
| 424 | } |
---|
| 425 | }; |
---|
| 426 | |
---|
| 427 | // Public: (Deprecated) getSetting gets a setting. Returns an empty string if the setting was not found. |
---|
| 428 | SWFUpload.prototype.getSetting = function (name) { |
---|
| 429 | if (this.settings[name] != undefined) { |
---|
| 430 | return this.settings[name]; |
---|
| 431 | } |
---|
| 432 | |
---|
| 433 | return ""; |
---|
| 434 | }; |
---|
| 435 | |
---|
| 436 | |
---|
| 437 | |
---|
| 438 | // Private: callFlash handles function calls made to the Flash element. |
---|
| 439 | // Calls are made with a setTimeout for some functions to work around |
---|
| 440 | // bugs in the ExternalInterface library. |
---|
| 441 | SWFUpload.prototype.callFlash = function (functionName, argumentArray) { |
---|
| 442 | argumentArray = argumentArray || []; |
---|
| 443 | |
---|
| 444 | var movieElement = this.getMovieElement(); |
---|
| 445 | var returnValue, returnString; |
---|
| 446 | |
---|
| 447 | // Flash's method if calling ExternalInterface methods (code adapted from MooTools). |
---|
| 448 | try { |
---|
| 449 | returnString = movieElement.CallFunction('<invoke name="' + functionName + '" returntype="javascript">' + __flash__argumentsToXML(argumentArray, 0) + '</invoke>'); |
---|
| 450 | returnValue = eval(returnString); |
---|
| 451 | } catch (ex) { |
---|
| 452 | throw "Call to " + functionName + " failed"; |
---|
| 453 | } |
---|
| 454 | |
---|
| 455 | // Unescape file post param values |
---|
| 456 | if (returnValue != undefined && typeof returnValue.post === "object") { |
---|
| 457 | returnValue = this.unescapeFilePostParams(returnValue); |
---|
| 458 | } |
---|
| 459 | |
---|
| 460 | return returnValue; |
---|
| 461 | }; |
---|
| 462 | |
---|
| 463 | /* ***************************** |
---|
| 464 | -- Flash control methods -- |
---|
| 465 | Your UI should use these |
---|
| 466 | to operate SWFUpload |
---|
| 467 | ***************************** */ |
---|
| 468 | |
---|
| 469 | // WARNING: this function does not work in Flash Player 10 |
---|
| 470 | // Public: selectFile causes a File Selection Dialog window to appear. This |
---|
| 471 | // dialog only allows 1 file to be selected. |
---|
| 472 | SWFUpload.prototype.selectFile = function () { |
---|
| 473 | this.callFlash("SelectFile"); |
---|
| 474 | }; |
---|
| 475 | |
---|
| 476 | // WARNING: this function does not work in Flash Player 10 |
---|
| 477 | // Public: selectFiles causes a File Selection Dialog window to appear/ This |
---|
| 478 | // dialog allows the user to select any number of files |
---|
| 479 | // Flash Bug Warning: Flash limits the number of selectable files based on the combined length of the file names. |
---|
| 480 | // If the selection name length is too long the dialog will fail in an unpredictable manner. There is no work-around |
---|
| 481 | // for this bug. |
---|
| 482 | SWFUpload.prototype.selectFiles = function () { |
---|
| 483 | this.callFlash("SelectFiles"); |
---|
| 484 | }; |
---|
| 485 | |
---|
| 486 | |
---|
| 487 | // Public: startUpload starts uploading the first file in the queue unless |
---|
| 488 | // the optional parameter 'fileID' specifies the ID |
---|
| 489 | SWFUpload.prototype.startUpload = function (fileID) { |
---|
| 490 | this.callFlash("StartUpload", [fileID]); |
---|
| 491 | }; |
---|
| 492 | |
---|
| 493 | // Public: cancelUpload cancels any queued file. The fileID parameter may be the file ID or index. |
---|
| 494 | // If you do not specify a fileID the current uploading file or first file in the queue is cancelled. |
---|
| 495 | // If you do not want the uploadError event to trigger you can specify false for the triggerErrorEvent parameter. |
---|
| 496 | SWFUpload.prototype.cancelUpload = function (fileID, triggerErrorEvent) { |
---|
| 497 | if (triggerErrorEvent !== false) { |
---|
| 498 | triggerErrorEvent = true; |
---|
| 499 | } |
---|
| 500 | this.callFlash("CancelUpload", [fileID, triggerErrorEvent]); |
---|
| 501 | }; |
---|
| 502 | |
---|
| 503 | // Public: stopUpload stops the current upload and requeues the file at the beginning of the queue. |
---|
| 504 | // If nothing is currently uploading then nothing happens. |
---|
| 505 | SWFUpload.prototype.stopUpload = function () { |
---|
| 506 | this.callFlash("StopUpload"); |
---|
| 507 | }; |
---|
| 508 | |
---|
| 509 | /* ************************ |
---|
| 510 | * Settings methods |
---|
| 511 | * These methods change the SWFUpload settings. |
---|
| 512 | * SWFUpload settings should not be changed directly on the settings object |
---|
| 513 | * since many of the settings need to be passed to Flash in order to take |
---|
| 514 | * effect. |
---|
| 515 | * *********************** */ |
---|
| 516 | |
---|
| 517 | // Public: getStats gets the file statistics object. |
---|
| 518 | SWFUpload.prototype.getStats = function () { |
---|
| 519 | return this.callFlash("GetStats"); |
---|
| 520 | }; |
---|
| 521 | |
---|
| 522 | // Public: setStats changes the SWFUpload statistics. You shouldn't need to |
---|
| 523 | // change the statistics but you can. Changing the statistics does not |
---|
| 524 | // affect SWFUpload accept for the successful_uploads count which is used |
---|
| 525 | // by the upload_limit setting to determine how many files the user may upload. |
---|
| 526 | SWFUpload.prototype.setStats = function (statsObject) { |
---|
| 527 | this.callFlash("SetStats", [statsObject]); |
---|
| 528 | }; |
---|
| 529 | |
---|
| 530 | // Public: getFile retrieves a File object by ID or Index. If the file is |
---|
| 531 | // not found then 'null' is returned. |
---|
| 532 | SWFUpload.prototype.getFile = function (fileID) { |
---|
| 533 | if (typeof(fileID) === "number") { |
---|
| 534 | return this.callFlash("GetFileByIndex", [fileID]); |
---|
| 535 | } else { |
---|
| 536 | return this.callFlash("GetFile", [fileID]); |
---|
| 537 | } |
---|
| 538 | }; |
---|
| 539 | |
---|
| 540 | // Public: addFileParam sets a name/value pair that will be posted with the |
---|
| 541 | // file specified by the Files ID. If the name already exists then the |
---|
| 542 | // exiting value will be overwritten. |
---|
| 543 | SWFUpload.prototype.addFileParam = function (fileID, name, value) { |
---|
| 544 | return this.callFlash("AddFileParam", [fileID, name, value]); |
---|
| 545 | }; |
---|
| 546 | |
---|
| 547 | // Public: removeFileParam removes a previously set (by addFileParam) name/value |
---|
| 548 | // pair from the specified file. |
---|
| 549 | SWFUpload.prototype.removeFileParam = function (fileID, name) { |
---|
| 550 | this.callFlash("RemoveFileParam", [fileID, name]); |
---|
| 551 | }; |
---|
| 552 | |
---|
| 553 | // Public: setUploadUrl changes the upload_url setting. |
---|
| 554 | SWFUpload.prototype.setUploadURL = function (url) { |
---|
| 555 | this.settings.upload_url = url.toString(); |
---|
| 556 | this.callFlash("SetUploadURL", [url]); |
---|
| 557 | }; |
---|
| 558 | |
---|
| 559 | // Public: setPostParams changes the post_params setting |
---|
| 560 | SWFUpload.prototype.setPostParams = function (paramsObject) { |
---|
| 561 | this.settings.post_params = paramsObject; |
---|
| 562 | this.callFlash("SetPostParams", [paramsObject]); |
---|
| 563 | }; |
---|
| 564 | |
---|
| 565 | // Public: addPostParam adds post name/value pair. Each name can have only one value. |
---|
| 566 | SWFUpload.prototype.addPostParam = function (name, value) { |
---|
| 567 | this.settings.post_params[name] = value; |
---|
| 568 | this.callFlash("SetPostParams", [this.settings.post_params]); |
---|
| 569 | }; |
---|
| 570 | |
---|
| 571 | // Public: removePostParam deletes post name/value pair. |
---|
| 572 | SWFUpload.prototype.removePostParam = function (name) { |
---|
| 573 | delete this.settings.post_params[name]; |
---|
| 574 | this.callFlash("SetPostParams", [this.settings.post_params]); |
---|
| 575 | }; |
---|
| 576 | |
---|
| 577 | // Public: setFileTypes changes the file_types setting and the file_types_description setting |
---|
| 578 | SWFUpload.prototype.setFileTypes = function (types, description) { |
---|
| 579 | this.settings.file_types = types; |
---|
| 580 | this.settings.file_types_description = description; |
---|
| 581 | this.callFlash("SetFileTypes", [types, description]); |
---|
| 582 | }; |
---|
| 583 | |
---|
| 584 | // Public: setFileSizeLimit changes the file_size_limit setting |
---|
| 585 | SWFUpload.prototype.setFileSizeLimit = function (fileSizeLimit) { |
---|
| 586 | this.settings.file_size_limit = fileSizeLimit; |
---|
| 587 | this.callFlash("SetFileSizeLimit", [fileSizeLimit]); |
---|
| 588 | }; |
---|
| 589 | |
---|
| 590 | // Public: setFileUploadLimit changes the file_upload_limit setting |
---|
| 591 | SWFUpload.prototype.setFileUploadLimit = function (fileUploadLimit) { |
---|
| 592 | this.settings.file_upload_limit = fileUploadLimit; |
---|
| 593 | this.callFlash("SetFileUploadLimit", [fileUploadLimit]); |
---|
| 594 | }; |
---|
| 595 | |
---|
| 596 | // Public: setFileQueueLimit changes the file_queue_limit setting |
---|
| 597 | SWFUpload.prototype.setFileQueueLimit = function (fileQueueLimit) { |
---|
| 598 | this.settings.file_queue_limit = fileQueueLimit; |
---|
| 599 | this.callFlash("SetFileQueueLimit", [fileQueueLimit]); |
---|
| 600 | }; |
---|
| 601 | |
---|
| 602 | // Public: setFilePostName changes the file_post_name setting |
---|
| 603 | SWFUpload.prototype.setFilePostName = function (filePostName) { |
---|
| 604 | this.settings.file_post_name = filePostName; |
---|
| 605 | this.callFlash("SetFilePostName", [filePostName]); |
---|
| 606 | }; |
---|
| 607 | |
---|
| 608 | // Public: setUseQueryString changes the use_query_string setting |
---|
| 609 | SWFUpload.prototype.setUseQueryString = function (useQueryString) { |
---|
| 610 | this.settings.use_query_string = useQueryString; |
---|
| 611 | this.callFlash("SetUseQueryString", [useQueryString]); |
---|
| 612 | }; |
---|
| 613 | |
---|
| 614 | // Public: setRequeueOnError changes the requeue_on_error setting |
---|
| 615 | SWFUpload.prototype.setRequeueOnError = function (requeueOnError) { |
---|
| 616 | this.settings.requeue_on_error = requeueOnError; |
---|
| 617 | this.callFlash("SetRequeueOnError", [requeueOnError]); |
---|
| 618 | }; |
---|
| 619 | |
---|
| 620 | // Public: setHTTPSuccess changes the http_success setting |
---|
| 621 | SWFUpload.prototype.setHTTPSuccess = function (http_status_codes) { |
---|
| 622 | if (typeof http_status_codes === "string") { |
---|
| 623 | http_status_codes = http_status_codes.replace(" ", "").split(","); |
---|
| 624 | } |
---|
| 625 | |
---|
| 626 | this.settings.http_success = http_status_codes; |
---|
| 627 | this.callFlash("SetHTTPSuccess", [http_status_codes]); |
---|
| 628 | }; |
---|
| 629 | |
---|
| 630 | // Public: setHTTPSuccess changes the http_success setting |
---|
| 631 | SWFUpload.prototype.setAssumeSuccessTimeout = function (timeout_seconds) { |
---|
| 632 | this.settings.assume_success_timeout = timeout_seconds; |
---|
| 633 | this.callFlash("SetAssumeSuccessTimeout", [timeout_seconds]); |
---|
| 634 | }; |
---|
| 635 | |
---|
| 636 | // Public: setDebugEnabled changes the debug_enabled setting |
---|
| 637 | SWFUpload.prototype.setDebugEnabled = function (debugEnabled) { |
---|
| 638 | this.settings.debug_enabled = debugEnabled; |
---|
| 639 | this.callFlash("SetDebugEnabled", [debugEnabled]); |
---|
| 640 | }; |
---|
| 641 | |
---|
| 642 | // Public: setButtonImageURL loads a button image sprite |
---|
| 643 | SWFUpload.prototype.setButtonImageURL = function (buttonImageURL) { |
---|
| 644 | if (buttonImageURL == undefined) { |
---|
| 645 | buttonImageURL = ""; |
---|
| 646 | } |
---|
| 647 | |
---|
| 648 | this.settings.button_image_url = buttonImageURL; |
---|
| 649 | this.callFlash("SetButtonImageURL", [buttonImageURL]); |
---|
| 650 | }; |
---|
| 651 | |
---|
| 652 | // Public: setButtonDimensions resizes the Flash Movie and button |
---|
| 653 | SWFUpload.prototype.setButtonDimensions = function (width, height) { |
---|
| 654 | this.settings.button_width = width; |
---|
| 655 | this.settings.button_height = height; |
---|
| 656 | |
---|
| 657 | var movie = this.getMovieElement(); |
---|
| 658 | if (movie != undefined) { |
---|
| 659 | movie.style.width = width + "px"; |
---|
| 660 | movie.style.height = height + "px"; |
---|
| 661 | } |
---|
| 662 | |
---|
| 663 | this.callFlash("SetButtonDimensions", [width, height]); |
---|
| 664 | }; |
---|
| 665 | // Public: setButtonText Changes the text overlaid on the button |
---|
| 666 | SWFUpload.prototype.setButtonText = function (html) { |
---|
| 667 | this.settings.button_text = html; |
---|
| 668 | this.callFlash("SetButtonText", [html]); |
---|
| 669 | }; |
---|
| 670 | // Public: setButtonTextPadding changes the top and left padding of the text overlay |
---|
| 671 | SWFUpload.prototype.setButtonTextPadding = function (left, top) { |
---|
| 672 | this.settings.button_text_top_padding = top; |
---|
| 673 | this.settings.button_text_left_padding = left; |
---|
| 674 | this.callFlash("SetButtonTextPadding", [left, top]); |
---|
| 675 | }; |
---|
| 676 | |
---|
| 677 | // Public: setButtonTextStyle changes the CSS used to style the HTML/Text overlaid on the button |
---|
| 678 | SWFUpload.prototype.setButtonTextStyle = function (css) { |
---|
| 679 | this.settings.button_text_style = css; |
---|
| 680 | this.callFlash("SetButtonTextStyle", [css]); |
---|
| 681 | }; |
---|
| 682 | // Public: setButtonDisabled disables/enables the button |
---|
| 683 | SWFUpload.prototype.setButtonDisabled = function (isDisabled) { |
---|
| 684 | this.settings.button_disabled = isDisabled; |
---|
| 685 | this.callFlash("SetButtonDisabled", [isDisabled]); |
---|
| 686 | }; |
---|
| 687 | // Public: setButtonAction sets the action that occurs when the button is clicked |
---|
| 688 | SWFUpload.prototype.setButtonAction = function (buttonAction) { |
---|
| 689 | this.settings.button_action = buttonAction; |
---|
| 690 | this.callFlash("SetButtonAction", [buttonAction]); |
---|
| 691 | }; |
---|
| 692 | |
---|
| 693 | // Public: setButtonCursor changes the mouse cursor displayed when hovering over the button |
---|
| 694 | SWFUpload.prototype.setButtonCursor = function (cursor) { |
---|
| 695 | this.settings.button_cursor = cursor; |
---|
| 696 | this.callFlash("SetButtonCursor", [cursor]); |
---|
| 697 | }; |
---|
| 698 | |
---|
| 699 | /* ******************************* |
---|
| 700 | Flash Event Interfaces |
---|
| 701 | These functions are used by Flash to trigger the various |
---|
| 702 | events. |
---|
| 703 | |
---|
| 704 | All these functions a Private. |
---|
| 705 | |
---|
| 706 | Because the ExternalInterface library is buggy the event calls |
---|
| 707 | are added to a queue and the queue then executed by a setTimeout. |
---|
| 708 | This ensures that events are executed in a determinate order and that |
---|
| 709 | the ExternalInterface bugs are avoided. |
---|
| 710 | ******************************* */ |
---|
| 711 | |
---|
| 712 | SWFUpload.prototype.queueEvent = function (handlerName, argumentArray) { |
---|
| 713 | // Warning: Don't call this.debug inside here or you'll create an infinite loop |
---|
| 714 | |
---|
| 715 | if (argumentArray == undefined) { |
---|
| 716 | argumentArray = []; |
---|
| 717 | } else if (!(argumentArray instanceof Array)) { |
---|
| 718 | argumentArray = [argumentArray]; |
---|
| 719 | } |
---|
| 720 | |
---|
| 721 | var self = this; |
---|
| 722 | if (typeof this.settings[handlerName] === "function") { |
---|
| 723 | // Queue the event |
---|
| 724 | this.eventQueue.push(function () { |
---|
| 725 | this.settings[handlerName].apply(this, argumentArray); |
---|
| 726 | }); |
---|
| 727 | |
---|
| 728 | // Execute the next queued event |
---|
| 729 | setTimeout(function () { |
---|
| 730 | self.executeNextEvent(); |
---|
| 731 | }, 0); |
---|
| 732 | |
---|
| 733 | } else if (this.settings[handlerName] !== null) { |
---|
| 734 | throw "Event handler " + handlerName + " is unknown or is not a function"; |
---|
| 735 | } |
---|
| 736 | }; |
---|
| 737 | |
---|
| 738 | // Private: Causes the next event in the queue to be executed. Since events are queued using a setTimeout |
---|
| 739 | // we must queue them in order to garentee that they are executed in order. |
---|
| 740 | SWFUpload.prototype.executeNextEvent = function () { |
---|
| 741 | // Warning: Don't call this.debug inside here or you'll create an infinite loop |
---|
| 742 | |
---|
| 743 | var f = this.eventQueue ? this.eventQueue.shift() : null; |
---|
| 744 | if (typeof(f) === "function") { |
---|
| 745 | f.apply(this); |
---|
| 746 | } |
---|
| 747 | }; |
---|
| 748 | |
---|
| 749 | // Private: unescapeFileParams is part of a workaround for a flash bug where objects passed through ExternalInterface cannot have |
---|
| 750 | // properties that contain characters that are not valid for JavaScript identifiers. To work around this |
---|
| 751 | // the Flash Component escapes the parameter names and we must unescape again before passing them along. |
---|
| 752 | SWFUpload.prototype.unescapeFilePostParams = function (file) { |
---|
| 753 | var reg = /[$]([0-9a-f]{4})/i; |
---|
| 754 | var unescapedPost = {}; |
---|
| 755 | var uk; |
---|
| 756 | |
---|
| 757 | if (file != undefined) { |
---|
| 758 | for (var k in file.post) { |
---|
| 759 | if (file.post.hasOwnProperty(k)) { |
---|
| 760 | uk = k; |
---|
| 761 | var match; |
---|
| 762 | while ((match = reg.exec(uk)) !== null) { |
---|
| 763 | uk = uk.replace(match[0], String.fromCharCode(parseInt("0x" + match[1], 16))); |
---|
| 764 | } |
---|
| 765 | unescapedPost[uk] = file.post[k]; |
---|
| 766 | } |
---|
| 767 | } |
---|
| 768 | |
---|
| 769 | file.post = unescapedPost; |
---|
| 770 | } |
---|
| 771 | |
---|
| 772 | return file; |
---|
| 773 | }; |
---|
| 774 | |
---|
| 775 | // Private: Called by Flash to see if JS can call in to Flash (test if External Interface is working) |
---|
| 776 | SWFUpload.prototype.testExternalInterface = function () { |
---|
| 777 | try { |
---|
| 778 | return this.callFlash("TestExternalInterface"); |
---|
| 779 | } catch (ex) { |
---|
| 780 | return false; |
---|
| 781 | } |
---|
| 782 | }; |
---|
| 783 | |
---|
| 784 | // Private: This event is called by Flash when it has finished loading. Don't modify this. |
---|
| 785 | // Use the swfupload_loaded_handler event setting to execute custom code when SWFUpload has loaded. |
---|
| 786 | SWFUpload.prototype.flashReady = function () { |
---|
| 787 | // Check that the movie element is loaded correctly with its ExternalInterface methods defined |
---|
| 788 | var movieElement = this.getMovieElement(); |
---|
| 789 | |
---|
| 790 | if (!movieElement) { |
---|
| 791 | this.debug("Flash called back ready but the flash movie can't be found."); |
---|
| 792 | return; |
---|
| 793 | } |
---|
| 794 | |
---|
| 795 | this.cleanUp(movieElement); |
---|
| 796 | |
---|
| 797 | this.queueEvent("swfupload_loaded_handler"); |
---|
| 798 | }; |
---|
| 799 | |
---|
| 800 | // Private: removes Flash added fuctions to the DOM node to prevent memory leaks in IE. |
---|
| 801 | // This function is called by Flash each time the ExternalInterface functions are created. |
---|
| 802 | SWFUpload.prototype.cleanUp = function (movieElement) { |
---|
| 803 | // Pro-actively unhook all the Flash functions |
---|
| 804 | try { |
---|
| 805 | if (this.movieElement && typeof(movieElement.CallFunction) === "unknown") { // We only want to do this in IE |
---|
| 806 | this.debug("Removing Flash functions hooks (this should only run in IE and should prevent memory leaks)"); |
---|
| 807 | for (var key in movieElement) { |
---|
| 808 | try { |
---|
| 809 | if (typeof(movieElement[key]) === "function") { |
---|
| 810 | movieElement[key] = null; |
---|
| 811 | } |
---|
| 812 | } catch (ex) { |
---|
| 813 | } |
---|
| 814 | } |
---|
| 815 | } |
---|
| 816 | } catch (ex1) { |
---|
| 817 | |
---|
| 818 | } |
---|
| 819 | |
---|
| 820 | // Fix Flashes own cleanup code so if the SWFMovie was removed from the page |
---|
| 821 | // it doesn't display errors. |
---|
| 822 | window["__flash__removeCallback"] = function (instance, name) { |
---|
| 823 | try { |
---|
| 824 | if (instance) { |
---|
| 825 | instance[name] = null; |
---|
| 826 | } |
---|
| 827 | } catch (flashEx) { |
---|
| 828 | |
---|
| 829 | } |
---|
| 830 | }; |
---|
| 831 | |
---|
| 832 | }; |
---|
| 833 | |
---|
| 834 | |
---|
| 835 | /* This is a chance to do something before the browse window opens */ |
---|
| 836 | SWFUpload.prototype.fileDialogStart = function () { |
---|
| 837 | this.queueEvent("file_dialog_start_handler"); |
---|
| 838 | }; |
---|
| 839 | |
---|
| 840 | |
---|
| 841 | /* Called when a file is successfully added to the queue. */ |
---|
| 842 | SWFUpload.prototype.fileQueued = function (file) { |
---|
| 843 | file = this.unescapeFilePostParams(file); |
---|
| 844 | this.queueEvent("file_queued_handler", file); |
---|
| 845 | }; |
---|
| 846 | |
---|
| 847 | |
---|
| 848 | /* Handle errors that occur when an attempt to queue a file fails. */ |
---|
| 849 | SWFUpload.prototype.fileQueueError = function (file, errorCode, message) { |
---|
| 850 | file = this.unescapeFilePostParams(file); |
---|
| 851 | this.queueEvent("file_queue_error_handler", [file, errorCode, message]); |
---|
| 852 | }; |
---|
| 853 | |
---|
| 854 | /* Called after the file dialog has closed and the selected files have been queued. |
---|
| 855 | You could call startUpload here if you want the queued files to begin uploading immediately. */ |
---|
| 856 | SWFUpload.prototype.fileDialogComplete = function (numFilesSelected, numFilesQueued, numFilesInQueue) { |
---|
| 857 | this.queueEvent("file_dialog_complete_handler", [numFilesSelected, numFilesQueued, numFilesInQueue]); |
---|
| 858 | }; |
---|
| 859 | |
---|
| 860 | SWFUpload.prototype.uploadStart = function (file) { |
---|
| 861 | file = this.unescapeFilePostParams(file); |
---|
| 862 | this.queueEvent("return_upload_start_handler", file); |
---|
| 863 | }; |
---|
| 864 | |
---|
| 865 | SWFUpload.prototype.returnUploadStart = function (file) { |
---|
| 866 | var returnValue; |
---|
| 867 | if (typeof this.settings.upload_start_handler === "function") { |
---|
| 868 | file = this.unescapeFilePostParams(file); |
---|
| 869 | returnValue = this.settings.upload_start_handler.call(this, file); |
---|
| 870 | } else if (this.settings.upload_start_handler != undefined) { |
---|
| 871 | throw "upload_start_handler must be a function"; |
---|
| 872 | } |
---|
| 873 | |
---|
| 874 | // Convert undefined to true so if nothing is returned from the upload_start_handler it is |
---|
| 875 | // interpretted as 'true'. |
---|
| 876 | if (returnValue === undefined) { |
---|
| 877 | returnValue = true; |
---|
| 878 | } |
---|
| 879 | |
---|
| 880 | returnValue = !!returnValue; |
---|
| 881 | |
---|
| 882 | this.callFlash("ReturnUploadStart", [returnValue]); |
---|
| 883 | }; |
---|
| 884 | |
---|
| 885 | |
---|
| 886 | |
---|
| 887 | SWFUpload.prototype.uploadProgress = function (file, bytesComplete, bytesTotal) { |
---|
| 888 | file = this.unescapeFilePostParams(file); |
---|
| 889 | this.queueEvent("upload_progress_handler", [file, bytesComplete, bytesTotal]); |
---|
| 890 | }; |
---|
| 891 | |
---|
| 892 | SWFUpload.prototype.uploadError = function (file, errorCode, message) { |
---|
| 893 | file = this.unescapeFilePostParams(file); |
---|
| 894 | this.queueEvent("upload_error_handler", [file, errorCode, message]); |
---|
| 895 | }; |
---|
| 896 | |
---|
| 897 | SWFUpload.prototype.uploadSuccess = function (file, serverData, responseReceived) { |
---|
| 898 | file = this.unescapeFilePostParams(file); |
---|
| 899 | this.queueEvent("upload_success_handler", [file, serverData, responseReceived]); |
---|
| 900 | }; |
---|
| 901 | |
---|
| 902 | SWFUpload.prototype.uploadComplete = function (file) { |
---|
| 903 | file = this.unescapeFilePostParams(file); |
---|
| 904 | this.queueEvent("upload_complete_handler", file); |
---|
| 905 | }; |
---|
| 906 | |
---|
| 907 | /* Called by SWFUpload JavaScript and Flash functions when debug is enabled. By default it writes messages to the |
---|
| 908 | internal debug console. You can override this event and have messages written where you want. */ |
---|
| 909 | SWFUpload.prototype.debug = function (message) { |
---|
| 910 | this.queueEvent("debug_handler", message); |
---|
| 911 | }; |
---|
| 912 | |
---|
| 913 | |
---|
| 914 | /* ********************************** |
---|
| 915 | Debug Console |
---|
| 916 | The debug console is a self contained, in page location |
---|
| 917 | for debug message to be sent. The Debug Console adds |
---|
| 918 | itself to the body if necessary. |
---|
| 919 | |
---|
| 920 | The console is automatically scrolled as messages appear. |
---|
| 921 | |
---|
| 922 | If you are using your own debug handler or when you deploy to production and |
---|
| 923 | have debug disabled you can remove these functions to reduce the file size |
---|
| 924 | and complexity. |
---|
| 925 | ********************************** */ |
---|
| 926 | |
---|
| 927 | // Private: debugMessage is the default debug_handler. If you want to print debug messages |
---|
| 928 | // call the debug() function. When overriding the function your own function should |
---|
| 929 | // check to see if the debug setting is true before outputting debug information. |
---|
| 930 | SWFUpload.prototype.debugMessage = function (message) { |
---|
| 931 | if (this.settings.debug) { |
---|
| 932 | var exceptionMessage, exceptionValues = []; |
---|
| 933 | |
---|
| 934 | // Check for an exception object and print it nicely |
---|
| 935 | if (typeof message === "object" && typeof message.name === "string" && typeof message.message === "string") { |
---|
| 936 | for (var key in message) { |
---|
| 937 | if (message.hasOwnProperty(key)) { |
---|
| 938 | exceptionValues.push(key + ": " + message[key]); |
---|
| 939 | } |
---|
| 940 | } |
---|
| 941 | exceptionMessage = exceptionValues.join("\n") || ""; |
---|
| 942 | exceptionValues = exceptionMessage.split("\n"); |
---|
| 943 | exceptionMessage = "EXCEPTION: " + exceptionValues.join("\nEXCEPTION: "); |
---|
| 944 | SWFUpload.Console.writeLine(exceptionMessage); |
---|
| 945 | } else { |
---|
| 946 | SWFUpload.Console.writeLine(message); |
---|
| 947 | } |
---|
| 948 | } |
---|
| 949 | }; |
---|
| 950 | |
---|
| 951 | SWFUpload.Console = {}; |
---|
| 952 | SWFUpload.Console.writeLine = function (message) { |
---|
| 953 | var console, documentForm; |
---|
| 954 | |
---|
| 955 | try { |
---|
| 956 | console = document.getElementById("SWFUpload_Console"); |
---|
| 957 | |
---|
| 958 | if (!console) { |
---|
| 959 | documentForm = document.createElement("form"); |
---|
| 960 | document.getElementsByTagName("body")[0].appendChild(documentForm); |
---|
| 961 | |
---|
| 962 | console = document.createElement("textarea"); |
---|
| 963 | console.id = "SWFUpload_Console"; |
---|
| 964 | console.style.fontFamily = "monospace"; |
---|
| 965 | console.setAttribute("wrap", "off"); |
---|
| 966 | console.wrap = "off"; |
---|
| 967 | console.style.overflow = "auto"; |
---|
| 968 | console.style.width = "700px"; |
---|
| 969 | console.style.height = "350px"; |
---|
| 970 | console.style.margin = "5px"; |
---|
| 971 | documentForm.appendChild(console); |
---|
| 972 | } |
---|
| 973 | |
---|
| 974 | console.value += message + "\n"; |
---|
| 975 | |
---|
| 976 | console.scrollTop = console.scrollHeight - console.clientHeight; |
---|
| 977 | } catch (ex) { |
---|
| 978 | alert("Exception: " + ex.name + " Message: " + ex.message); |
---|
| 979 | } |
---|
| 980 | }; |
---|