mirror of https://github.com/friendica/friendica
263 lines
7.5 KiB
JavaScript
263 lines
7.5 KiB
JavaScript
/*
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* @brief The file contains functions for text editing and commenting
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*/
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// Lifted from https://css-tricks.com/snippets/jquery/move-cursor-to-end-of-textarea-or-input/
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jQuery.fn.putCursorAtEnd = function() {
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return this.each(function() {
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// Cache references
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var $el = $(this),
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el = this;
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// Only focus if input isn't already
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if (!$el.is(":focus")) {
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$el.focus();
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}
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// If this function exists... (IE 9+)
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if (el.setSelectionRange) {
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// Double the length because Opera is inconsistent about whether a carriage return is one character or two.
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var len = $el.val().length * 2;
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// Timeout seems to be required for Blink
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setTimeout(function() {
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el.setSelectionRange(len, len);
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}, 1);
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} else {
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// As a fallback, replace the contents with itself
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// Doesn't work in Chrome, but Chrome supports setSelectionRange
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$el.val($el.val());
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}
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// Scroll to the bottom, in case we're in a tall textarea
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// (Necessary for Firefox and Chrome)
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this.scrollTop = 999999;
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});
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};
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function commentGetLink(id, prompttext) {
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reply = prompt(prompttext);
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if(reply && reply.length) {
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reply = bin2hex(reply);
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$.get('parse_url?noAttachment=1&binurl=' + reply, function(data) {
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addCommentText(data, id);
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});
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}
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}
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function addCommentText(data, id) {
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// get the textfield
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var textfield = document.getElementById("comment-edit-text-" + id);
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// check if the textfield does have the default-value
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commentOpenUI(textfield, id);
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// save already existent content
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var currentText = $("#comment-edit-text-" + id).val();
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//insert the data as new value
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textfield.value = currentText + data;
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autosize.update($("#comment-edit-text-" + id));
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}
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function commentLinkDrop(event, id) {
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var reply = event.dataTransfer.getData("text/uri-list");
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event.target.textContent = reply;
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event.preventDefault();
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if (reply && reply.length) {
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reply = bin2hex(reply);
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$.get('parse_url?noAttachment=1&binurl=' + reply, function(data) {
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addCommentText(data, id);
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});
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}
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}
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function commentLinkDropper(event) {
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var linkFound = event.dataTransfer.types.contains("text/uri-list");
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if (linkFound) {
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event.preventDefault();
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}
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}
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function insertFormatting(BBcode, id) {
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var tmpStr = $("#comment-edit-text-" + id).val();
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if (tmpStr == '') {
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$("#comment-edit-text-" + id).addClass("comment-edit-text-full");
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$("#comment-edit-text-" + id).removeClass("comment-edit-text-empty");
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closeMenu("comment-fake-form-" + id);
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openMenu("item-comments-" + id);
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}
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textarea = document.getElementById("comment-edit-text-" + id);
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if (document.selection) {
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textarea.focus();
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selected = document.selection.createRange();
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selected.text = "[" + BBcode + "]" + selected.text + "[/" + BBcode + "]";
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} else if (textarea.selectionStart || textarea.selectionStart == "0") {
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var start = textarea.selectionStart;
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var end = textarea.selectionEnd;
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textarea.value = textarea.value.substring(0, start) + "[" + BBcode + "]" + textarea.value.substring(start, end) + "[/" + BBcode + "]" + textarea.value.substring(end, textarea.value.length);
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}
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$(textarea).trigger('change');
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return true;
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}
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function insertFormattingToPost(BBcode) {
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textarea = document.getElementById("profile-jot-text");
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if (document.selection) {
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textarea.focus();
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selected = document.selection.createRange();
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selected.text = "[" + BBcode + "]" + selected.text + "[/" + BBcode + "]";
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} else if (textarea.selectionStart || textarea.selectionStart == "0") {
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var start = textarea.selectionStart;
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var end = textarea.selectionEnd;
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textarea.value = textarea.value.substring(0, start) + "[" + BBcode + "]" + textarea.value.substring(start, end) + "[/" + BBcode + "]" + textarea.value.substring(end, textarea.value.length);
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}
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$(textarea).trigger('change');
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return true;
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}
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function showThread(id) {
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$("#collapsed-comments-" + id).show()
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$("#collapsed-comments-" + id + " .collapsed-comments").show()
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}
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function hideThread(id) {
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$("#collapsed-comments-" + id).hide()
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$("#collapsed-comments-" + id + " .collapsed-comments").hide()
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}
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function cmtBbOpen(id) {
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$("#comment-edit-bb-" + id).show();
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}
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function cmtBbClose(id) {
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$("#comment-edit-bb-" + id).hide();
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}
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function commentExpand(id)
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{
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$("#mod-cmnt-wrap-" + id).show();
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closeMenu("comment-fake-form-" + id);
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openMenu("item-comments-" + id);
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$("#comment-edit-text-" + id)
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.putCursorAtEnd()
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.addClass("comment-edit-text-full")
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.removeClass("comment-edit-text-empty");
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return true;
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}
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function commentClose(obj, id)
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{
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if (obj.value === '' || obj.value === obj.dataset.default) {
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$("#comment-edit-text-" + id)
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.removeClass("comment-edit-text-full")
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.addClass("comment-edit-text-empty");
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$("#mod-cmnt-wrap-" + id).hide();
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openMenu("comment-fake-form-" + id);
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closeMenu("item-comments-" + id);
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return true;
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}
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return false;
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}
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function showHideCommentBox(id) {
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var $el = $('#comment-edit-form-' + id);
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if ($el.is(':visible')) {
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$el.hide();
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} else {
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$el.show();
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}
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}
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function commentOpenUI(obj, id) {
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closeMenu("comment-fake-form-" + id);
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openMenu("item-comments-" + id);
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$("#comment-edit-text-" + id)
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.putCursorAtEnd()
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.addClass("comment-edit-text-full").removeClass("comment-edit-text-empty")
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.attr('tabindex', '9'); // Choose an arbitrary tab index that's greater than what we're using in jot (3 of them)
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$("#comment-edit-submit-" + id).attr('tabindex', '10'); // The submit button gets tabindex + 1
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// initialize autosize for this comment
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autosize($("#comment-edit-text-" + id + ".text-autosize"));
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}
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function commentCloseUI(obj, id) {
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if (obj.value === '' || obj.value === obj.dataset.default) {
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$("#comment-edit-text-" + id)
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.removeClass("comment-edit-text-full").addClass("comment-edit-text-empty")
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.removeAttr('tabindex');
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$("#comment-edit-submit-" + id).removeAttr('tabindex');
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openMenu("comment-fake-form-" + id);
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closeMenu("item-comments-" + id);
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// destroy the automatic textarea resizing
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autosize.destroy($("#comment-edit-text-" + id + ".text-autosize"));
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}
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}
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function jotTextOpenUI(obj) {
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if (obj.value === '' || obj.value === obj.dataset.default) {
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var $el = $(".modal-body #profile-jot-text");
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$el.addClass("profile-jot-text-full").removeClass("profile-jot-text-empty");
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// initiale autosize for the jot
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autosize($el);
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}
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}
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function jotTextCloseUI(obj) {
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if (obj.value === '' || obj.value === obj.dataset.default) {
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var $el = $(".modal-body #profile-jot-text");
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$el.removeClass("profile-jot-text-full").addClass("profile-jot-text-empty");
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// destroy the automatic textarea resizing
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autosize.destroy($el);
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}
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}
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function commentOpen(obj, id) {
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if (obj.value === '' || obj.value === obj.dataset.default) {
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$("#comment-edit-text-" + id)
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.putCursorAtEnd()
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.addClass("comment-edit-text-full")
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.removeClass("comment-edit-text-empty");
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$("#mod-cmnt-wrap-" + id).show();
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closeMenu("comment-fake-form-" + id);
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openMenu("item-comments-" + id);
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return true;
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}
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return false;
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}
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function confirmDelete() {
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return confirm(aStr.delitem);
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}
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/**
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* Hide and removes an item element from the DOM after the deletion url is
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* successful, restore it else.
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*
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* @param {string} url The item removal URL
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* @param {string} elementId The DOM id of the item element
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* @returns {undefined}
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*/
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function dropItem(url, elementId) {
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var confirm = confirmDelete();
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if (confirm) {
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$('body').css('cursor', 'wait');
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var $el = $(document.getElementById(elementId));
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$el.fadeTo('fast', 0.33, function () {
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$.get(url).then(function() {
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$el.remove();
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}).fail(function() {
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// @todo Show related error message
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$el.show();
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}).always(function() {
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$('body').css('cursor', 'auto');
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});
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});
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}
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}
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