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authorFyorl <gaelreth@gmail.com>2013-10-13 19:35:31 +0200
committerAndreas Fischer <bantu@phpbb.com>2013-10-14 00:52:37 +0200
commit9f1c6279882e34df5b328680029d16b7e91ec126 (patch)
treee61cadf31b73d2c5901ad7c1a8dcf7286e7dda67
parent2050a39da793b9ed219beed868ec86ebade423f6 (diff)
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[feature/plupload/integration] Add missing javascript file.
PHPBB3-10929
Diffstat
-rw-r--r--phpBB/assets/javascript/plupload.js281
1 files changed, 281 insertions, 0 deletions
diff --git a/phpBB/assets/javascript/plupload.js b/phpBB/assets/javascript/plupload.js
new file mode 100644
index 0000000000..32ff178896
--- /dev/null
+++ b/phpBB/assets/javascript/plupload.js
@@ -0,0 +1,281 @@
+plupload.addI18n(phpbb.plupload.i18n);
+plupload.attachment_data = [];
+
+/**
+ * Returns the index of the plupload.attachment_data array where the given
+ * attach id appears
+ *
+ * @param int id The attachment id of the file
+ *
+ * @return bool Returns false if the id cannot be found
+ * @return int Returns the index in the main array where the attachment id
+ * was found
+ */
+function phpbb_plupload_find_attachment_idx(id) {
+ var data = plupload.attachment_data;
+ for (var i = 0; i < data.length; i++) {
+ if (data[i].attach_id == id) {
+ return i;
+ }
+ }
+
+ return false;
+}
+
+/**
+ * Converts an array of objects into an object that PHP would expect as POST
+ * data
+ *
+ * @return object An object in the form 'attachment_data[i][key]': value as
+ * expected by the server
+ */
+function phpbb_plupload_attachment_data_serialize() {
+ var obj = {};
+ for (var i = 0; i < plupload.attachment_data.length; i++) {
+ var datum = plupload.attachment_data[i];
+ for (var key in datum) {
+ if (!datum.hasOwnProperty(key)) {
+ continue;
+ }
+
+ obj['attachment_data[' + i + '][' + key + ']'] = datum[key];
+ }
+ }
+
+ return obj;
+}
+
+/**
+ * Unsets all elements in an object whose keys begin with 'attachment_data['
+ *
+ * @param object The object to be cleared
+ *
+ * @return undefined
+ */
+function phpbb_plupload_clear_params(obj) {
+ for (var key in obj) {
+ if (!obj.hasOwnProperty(key) || key.indexOf('attachment_data[') !== 0) {
+ continue;
+ }
+
+ delete obj[key];
+ }
+}
+
+jQuery(function($) {
+ $(phpbb.plupload.config.element_hook).pluploadQueue(phpbb.plupload.config);
+ var uploader = $(phpbb.plupload.config.element_hook).pluploadQueue();
+
+ // Check the page for already-existing attachment data and add it to the
+ // array
+ var form = $(phpbb.plupload.config.form_hook)[0];
+ for (var i = 0; i < form.length; i++) {
+ if (form[i].name.indexOf('attachment_data[') !== 0) {
+ continue;
+ }
+
+ var matches = form[i].name.match(/\[(\d+)\]\[([^\]]+)\]/);
+ var index = matches[1];
+ var property = matches[2];
+
+ if (!plupload.attachment_data[index]) {
+ plupload.attachment_data[index] = {};
+ }
+
+ plupload.attachment_data[index][property] = form[i].value;
+ uploader.settings.multipart_params[form[i].name] = form[i].value;
+ }
+
+ /**
+ * Fires before a given file is about to be uploaded. This allows us to
+ * send the real filename along with the chunk. This is necessary because
+ * for some reason the filename is set to 'blob' whenever a file is chunked
+ *
+ * @param object up The plupload.Uploader object
+ * @param object file The plupload.File object that is about to be
+ * uploaded
+ *
+ * @return undefined
+ */
+ uploader.bind('BeforeUpload', function(up, file) {
+ up.settings.multipart_params = $.extend(
+ up.settings.multipart_params,
+ {'real_filename': file.name}
+ );
+ });
+
+ /**
+ * Fired when a single chunk of any given file is uploaded. This parses the
+ * response from the server and checks for an error. If an error occurs it
+ * is reported to the user and the upload of this particular file is halted
+ *
+ * @param object up The plupload.Uploader object
+ * @param object file The plupload.File object whose chunk has just
+ * been uploaded
+ * @param object response The response object from the server
+ *
+ * @return undefined
+ */
+ uploader.bind('ChunkUploaded', function(up, file, response) {
+ if (response.chunk >= response.chunks - 1) {
+ return;
+ }
+
+ var json = {};
+ try {
+ json = $.parseJSON(response.response);
+ } catch (e) {
+ file.status = plupload.FAILED;
+ up.trigger('FileUploaded', file, {
+ response: JSON.stringify({
+ error: {
+ message: 'Error parsing server response.'
+ }
+ })
+ });
+ }
+
+ if (json.error) {
+ file.status = plupload.FAILED;
+ up.trigger('FileUploaded', file, {
+ response: JSON.stringify({
+ error: {
+ message: json.error.message
+ }
+ })
+ });
+ }
+ });
+
+ /**
+ * Fires when an entire file has been uploaded. It checks for errors
+ * returned by the server otherwise parses the list of attachment data and
+ * appends it to the next file upload so that the server can maintain state
+ * with regards to the attachments in a given post
+ *
+ * @param object up The plupload.Uploader object
+ * @param object file The plupload.File object that has just been
+ * uploaded
+ * @param string response The response string from the server
+ *
+ * @return undefined
+ */
+ uploader.bind('FileUploaded', function(up, file, response) {
+ var json = {};
+ try {
+ json = $.parseJSON(response.response);
+ } catch (e) {
+ file.status = plupload.FAILED;
+ file.error = 'Error parsing server response.'
+ }
+
+ if (json.error) {
+ file.status = plupload.FAILED;
+ file.error = json.error.message;
+ } else if (file.status === plupload.DONE) {
+ plupload.attachment_data = json;
+ file.attachment_data = json[0];
+ up.settings.multipart_params = $.extend(
+ up.settings.multipart_params,
+ phpbb_plupload_attachment_data_serialize()
+ );
+ }
+ });
+
+ /**
+ * Fires when the entire queue of files have been uploaded. It resets the
+ * 'add files' button to allow more files to be uploaded and also attaches
+ * several events to each row of the currently-uploaded files to facilitate
+ * deleting any one of the files.
+ *
+ * Deleting a file removes it from the queue and fires an ajax event to the
+ * server to tell it to remove the temporary attachment. The server
+ * responds with the updated attachment data list so that any future
+ * uploads can maintain state with the server
+ *
+ * @param object up The plupload.Uploader object
+ * @param array files An array of plupload.File objects that have just
+ * been uploaded as part of a queue
+ *
+ * @return undefined
+ */
+ uploader.bind('UploadComplete', function(up, files) {
+ $('.plupload_upload_status').css('display', 'none');
+ $('.plupload_buttons').css('display', 'block');
+
+ // Insert a bunch of hidden input elements containing the attachment
+ // data so that the save/preview/submit buttons work as expected.
+ var form = $(phpbb.plupload.config.form_hook)[0];
+ var data = phpbb_plupload_attachment_data_serialize();
+
+ // Update already existing hidden inputs
+ for (var i = 0; i < form.length; i++) {
+ if (data.hasOwnProperty(form[i].name)) {
+ form[i].value = data[form[i].name];
+ delete data[form[i].name];
+ }
+ }
+
+ // Append new inputs
+ for (var key in data) {
+ if (!data.hasOwnProperty(key)) {
+ continue;
+ }
+
+ var input = $('<input />')
+ .attr('type', 'hidden')
+ .attr('name', key)
+ .attr('value', data[key]);
+ $(form).append(input);
+ }
+
+ files.forEach(function(file) {
+ if (file.status !== plupload.DONE) {
+ var click = function(evt) {
+ alert(file.error);
+ }
+
+ $('#' + file.id).attr('title', file.error);
+ $('#' + file.id).click(click);
+
+ return;
+ }
+
+ var click = function(evt) {
+ $(evt.target).find('a').addClass('working');
+
+ // The index is always found because file.attachment_data is
+ // just an element of plupload.attachment_data
+ var idx = phpbb_plupload_find_attachment_idx(file.attachment_data.attach_id);
+ var fields = {};
+ fields['delete_file[' + idx + ']'] = 1;
+
+ var always = function() {
+ $(evt.target).find('a').removeClass('working');
+ };
+
+ var done = function(response) {
+ up.removeFile(file);
+ plupload.attachment_data = response;
+ phpbb_plupload_clear_params(up.settings.multipart_params);
+ up.settings.multipart_params = $.extend(
+ up.settings.multipart_params,
+ phpbb_plupload_attachment_data_serialize()
+ );
+ };
+
+ $.ajax(phpbb.plupload.config.url, {
+ type: 'POST',
+ data: $.extend(fields, phpbb_plupload_attachment_data_serialize()),
+ headers: {'X-PHPBB-USING-PLUPLOAD': '1'}
+ })
+ .always(always)
+ .done(done);
+ };
+
+ $('#' + file.id)
+ .addClass('can_delete')
+ .click(click);
+ });
+ });
+});
generated by cgit v1.2.1 (git 2.21.0) at 2025-04-04 12:53:27 +0000