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elgg.provide('elgg.embed');
elgg.embed.init = function() {
// inserts the embed content into the textarea
$(".embed-item").live('click', elgg.embed.insert);
// caches the current textarea id
$(".embed-control").live('click', function() {
var classes = $(this).attr('class');
var embedClass = classes.split(/[, ]+/).pop();
var textAreaId = embedClass.substr(embedClass.indexOf('embed-control-') + "embed-control-".length);
elgg.embed.textAreaId = textAreaId;
});
// special pagination helper for lightbox
$('.embed-wrapper .elgg-pagination a').live('click', elgg.embed.forward);
$('.embed-section').live('click', elgg.embed.forward);
$('.elgg-form-embed').live('submit', elgg.embed.submit);
};
/**
* Inserts data attached to an embed list item in textarea
*
* @todo generalize lightbox closing
*
* @param {Object} event
* @return void
*/
elgg.embed.insert = function(event) {
var textAreaId = elgg.embed.textAreaId;
var textArea = $('#' + textAreaId);
// generalize this based on a css class attached to what should be inserted
var content = ' ' + $(this).find(".embed-insert").parent().html() + ' ';
// this is a temporary work-around for #3971
if (content.indexOf('thumbnail.php') != -1) {
content = content.replace('size=small', 'size=medium');
}
textArea.val(textArea.val() + content);
textArea.focus();
<?php
// See the TinyMCE plugin for an example of this view
echo elgg_view('embed/custom_insert_js');
?>
$.fancybox.close();
event.preventDefault();
};
/**
* Submit an upload form through Ajax
*
* Requires the jQuery Form Plugin. Because files cannot be uploaded with
* XMLHttpRequest, the plugin uses an invisible iframe. This results in the
* the X-Requested-With header not being set. To work around this, we are
* sending the header as a POST variable and Elgg's code checks for it in
* elgg_is_xhr().
*
* @param {Object} event
* @return bool
*/
elgg.embed.submit = function(event) {
$('.embed-wrapper .elgg-form-file-upload').hide();
$('.embed-throbber').show();
$(this).ajaxSubmit({
dataType : 'json',
data : { 'X-Requested-With' : 'XMLHttpRequest'},
success : function(response) {
if (response) {
if (response.system_messages) {
elgg.register_error(response.system_messages.error);
elgg.system_message(response.system_messages.success);
}
if (response.status >= 0) {
var forward = $('input[name=embed_forward]').val();
var url = elgg.normalize_url('embed/tab/' + forward);
url = elgg.embed.addContainerGUID(url);
$('.embed-wrapper').parent().load(url);
} else {
// incorrect response, presumably an error has been displayed
$('.embed-throbber').hide();
$('.embed-wrapper .elgg-form-file-upload').show();
}
}
},
error : function(xhr, status) {
// @todo nothing for now
}
});
// this was bubbling up the DOM causing a submission
event.preventDefault();
event.stopPropagation();
};
/**
* Loads content within the lightbox
*
* @param {Object} event
* @return void
*/
elgg.embed.forward = function(event) {
// make sure container guid is passed
var url = $(this).attr('href');
url = elgg.embed.addContainerGUID(url);
$('.embed-wrapper').parent().load(url);
event.preventDefault();
};
/**
* Adds the container guid to a URL
*
* @param {string} url
* @return string
*/
elgg.embed.addContainerGUID = function(url) {
if (url.indexOf('container_guid=') == -1) {
var guid = $('input[name=embed_container_guid]').val();
return url + '?container_guid=' + guid;
} else {
return url;
}
};
elgg.register_hook_handler('init', 'system', elgg.embed.init);
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