web/wp-includes/js/wplink.dev.js
changeset 204 09a1c134465b
parent 203 f507feede89a
child 205 a4f7897e21a9
--- a/web/wp-includes/js/wplink.dev.js	Wed Dec 19 12:35:13 2012 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,593 +0,0 @@
-var wpLink;
-
-(function($){
-	var inputs = {}, rivers = {}, ed, River, Query;
-
-	wpLink = {
-		timeToTriggerRiver: 150,
-		minRiverAJAXDuration: 200,
-		riverBottomThreshold: 5,
-		keySensitivity: 100,
-		lastSearch: '',
-		textarea: '',
-
-		init : function() {
-			inputs.dialog = $('#wp-link');
-			inputs.submit = $('#wp-link-submit');
-			// URL
-			inputs.url = $('#url-field');
-			inputs.nonce = $('#_ajax_linking_nonce');
-			// Secondary options
-			inputs.title = $('#link-title-field');
-			// Advanced Options
-			inputs.openInNewTab = $('#link-target-checkbox');
-			inputs.search = $('#search-field');
-			// Build Rivers
-			rivers.search = new River( $('#search-results') );
-			rivers.recent = new River( $('#most-recent-results') );
-			rivers.elements = $('.query-results', inputs.dialog);
-
-			// Bind event handlers
-			inputs.dialog.keydown( wpLink.keydown );
-			inputs.dialog.keyup( wpLink.keyup );
-			inputs.submit.click( function(e){
-				e.preventDefault();
-				wpLink.update();
-			});
-			$('#wp-link-cancel').click( function(e){
-				e.preventDefault();
-				wpLink.close();
-			});
-			$('#internal-toggle').click( wpLink.toggleInternalLinking );
-
-			rivers.elements.bind('river-select', wpLink.updateFields );
-
-			inputs.search.keyup( wpLink.searchInternalLinks );
-
-			inputs.dialog.bind('wpdialogrefresh', wpLink.refresh);
-			inputs.dialog.bind('wpdialogbeforeopen', wpLink.beforeOpen);
-			inputs.dialog.bind('wpdialogclose', wpLink.onClose);
-		},
-
-		beforeOpen : function() {
-			wpLink.range = null;
-
-			if ( ! wpLink.isMCE() && document.selection ) {
-				wpLink.textarea.focus();
-				wpLink.range = document.selection.createRange();
-			}
-		},
-
-		open : function() {
-			if ( !wpActiveEditor )
-				return;
-
-			this.textarea = $('#'+wpActiveEditor).get(0);
-
-			// Initialize the dialog if necessary (html mode).
-			if ( ! inputs.dialog.data('wpdialog') ) {
-				inputs.dialog.wpdialog({
-					title: wpLinkL10n.title,
-					width: 480,
-					height: 'auto',
-					modal: true,
-					dialogClass: 'wp-dialog',
-					zIndex: 300000
-				});
-			}
-
-			inputs.dialog.wpdialog('open');
-		},
-
-		isMCE : function() {
-			return tinyMCEPopup && ( ed = tinyMCEPopup.editor ) && ! ed.isHidden();
-		},
-
-		refresh : function() {
-			// Refresh rivers (clear links, check visibility)
-			rivers.search.refresh();
-			rivers.recent.refresh();
-
-			if ( wpLink.isMCE() )
-				wpLink.mceRefresh();
-			else
-				wpLink.setDefaultValues();
-
-			// Focus the URL field and highlight its contents.
-			//     If this is moved above the selection changes,
-			//     IE will show a flashing cursor over the dialog.
-			inputs.url.focus()[0].select();
-			// Load the most recent results if this is the first time opening the panel.
-			if ( ! rivers.recent.ul.children().length )
-				rivers.recent.ajax();
-		},
-
-		mceRefresh : function() {
-			var e;
-			ed = tinyMCEPopup.editor;
-
-			tinyMCEPopup.restoreSelection();
-
-			// If link exists, select proper values.
-			if ( e = ed.dom.getParent(ed.selection.getNode(), 'A') ) {
-				// Set URL and description.
-				inputs.url.val( ed.dom.getAttrib(e, 'href') );
-				inputs.title.val( ed.dom.getAttrib(e, 'title') );
-				// Set open in new tab.
-				if ( "_blank" == ed.dom.getAttrib(e, 'target') )
-					inputs.openInNewTab.prop('checked', true);
-				// Update save prompt.
-				inputs.submit.val( wpLinkL10n.update );
-
-			// If there's no link, set the default values.
-			} else {
-				wpLink.setDefaultValues();
-			}
-
-			tinyMCEPopup.storeSelection();
-		},
-
-		close : function() {
-			if ( wpLink.isMCE() )
-				tinyMCEPopup.close();
-			else
-				inputs.dialog.wpdialog('close');
-		},
-
-		onClose: function() {
-			if ( ! wpLink.isMCE() ) {
-				wpLink.textarea.focus();
-				if ( wpLink.range ) {
-					wpLink.range.moveToBookmark( wpLink.range.getBookmark() );
-					wpLink.range.select();
-				}
-			}
-		},
-
-		getAttrs : function() {
-			return {
-				href : inputs.url.val(),
-				title : inputs.title.val(),
-				target : inputs.openInNewTab.prop('checked') ? '_blank' : ''
-			};
-		},
-
-		update : function() {
-			if ( wpLink.isMCE() )
-				wpLink.mceUpdate();
-			else
-				wpLink.htmlUpdate();
-		},
-
-		htmlUpdate : function() {
-			var attrs, html, begin, end, cursor,
-				textarea = wpLink.textarea;
-
-			if ( ! textarea )
-				return;
-
-			attrs = wpLink.getAttrs();
-
-			// If there's no href, return.
-			if ( ! attrs.href || attrs.href == 'http://' )
-				return;
-
-			// Build HTML
-			html = '<a href="' + attrs.href + '"';
-
-			if ( attrs.title )
-				html += ' title="' + attrs.title + '"';
-			if ( attrs.target )
-				html += ' target="' + attrs.target + '"';
-
-			html += '>';
-
-			// Insert HTML
-			if ( document.selection && wpLink.range ) {
-				// IE
-				// Note: If no text is selected, IE will not place the cursor
-				//       inside the closing tag.
-				textarea.focus();
-				wpLink.range.text = html + wpLink.range.text + '</a>';
-				wpLink.range.moveToBookmark( wpLink.range.getBookmark() );
-				wpLink.range.select();
-
-				wpLink.range = null;
-			} else if ( typeof textarea.selectionStart !== 'undefined' ) {
-				// W3C
-				begin       = textarea.selectionStart;
-				end         = textarea.selectionEnd;
-				selection   = textarea.value.substring( begin, end );
-				html        = html + selection + '</a>';
-				cursor      = begin + html.length;
-
-				// If no next is selected, place the cursor inside the closing tag.
-				if ( begin == end )
-					cursor -= '</a>'.length;
-
-				textarea.value = textarea.value.substring( 0, begin )
-				               + html
-				               + textarea.value.substring( end, textarea.value.length );
-
-				// Update cursor position
-				textarea.selectionStart = textarea.selectionEnd = cursor;
-			}
-
-			wpLink.close();
-			textarea.focus();
-		},
-
-		mceUpdate : function() {
-			var ed = tinyMCEPopup.editor,
-				attrs = wpLink.getAttrs(),
-				e, b;
-
-			tinyMCEPopup.restoreSelection();
-			e = ed.dom.getParent(ed.selection.getNode(), 'A');
-
-			// If the values are empty, unlink and return
-			if ( ! attrs.href || attrs.href == 'http://' ) {
-				if ( e ) {
-					tinyMCEPopup.execCommand("mceBeginUndoLevel");
-					b = ed.selection.getBookmark();
-					ed.dom.remove(e, 1);
-					ed.selection.moveToBookmark(b);
-					tinyMCEPopup.execCommand("mceEndUndoLevel");
-					wpLink.close();
-				}
-				return;
-			}
-
-			tinyMCEPopup.execCommand("mceBeginUndoLevel");
-
-			if (e == null) {
-				ed.getDoc().execCommand("unlink", false, null);
-				tinyMCEPopup.execCommand("mceInsertLink", false, "#mce_temp_url#", {skip_undo : 1});
-
-				tinymce.each(ed.dom.select("a"), function(n) {
-					if (ed.dom.getAttrib(n, 'href') == '#mce_temp_url#') {
-						e = n;
-						ed.dom.setAttribs(e, attrs);
-					}
-				});
-
-				// Sometimes WebKit lets a user create a link where
-				// they shouldn't be able to. In this case, CreateLink
-				// injects "#mce_temp_url#" into their content. Fix it.
-				if ( $(e).text() == '#mce_temp_url#' ) {
-					ed.dom.remove(e);
-					e = null;
-				}
-			} else {
-				ed.dom.setAttribs(e, attrs);
-			}
-
-			// Don't move caret if selection was image
-			if ( e && (e.childNodes.length != 1 || e.firstChild.nodeName != 'IMG') ) {
-				ed.focus();
-				ed.selection.select(e);
-				ed.selection.collapse(0);
-				tinyMCEPopup.storeSelection();
-			}
-
-			tinyMCEPopup.execCommand("mceEndUndoLevel");
-			wpLink.close();
-		},
-
-		updateFields : function( e, li, originalEvent ) {
-			inputs.url.val( li.children('.item-permalink').val() );
-			inputs.title.val( li.hasClass('no-title') ? '' : li.children('.item-title').text() );
-			if ( originalEvent && originalEvent.type == "click" )
-				inputs.url.focus();
-		},
-		setDefaultValues : function() {
-			// Set URL and description to defaults.
-			// Leave the new tab setting as-is.
-			inputs.url.val('http://');
-			inputs.title.val('');
-
-			// Update save prompt.
-			inputs.submit.val( wpLinkL10n.save );
-		},
-
-		searchInternalLinks : function() {
-			var t = $(this), waiting,
-				search = t.val();
-
-			if ( search.length > 2 ) {
-				rivers.recent.hide();
-				rivers.search.show();
-
-				// Don't search if the keypress didn't change the title.
-				if ( wpLink.lastSearch == search )
-					return;
-
-				wpLink.lastSearch = search;
-				waiting = t.siblings('img.waiting').show();
-
-				rivers.search.change( search );
-				rivers.search.ajax( function(){ waiting.hide(); });
-			} else {
-				rivers.search.hide();
-				rivers.recent.show();
-			}
-		},
-
-		next : function() {
-			rivers.search.next();
-			rivers.recent.next();
-		},
-		prev : function() {
-			rivers.search.prev();
-			rivers.recent.prev();
-		},
-
-		keydown : function( event ) {
-			var fn, key = $.ui.keyCode;
-
-			switch( event.which ) {
-				case key.UP:
-					fn = 'prev';
-				case key.DOWN:
-					fn = fn || 'next';
-					clearInterval( wpLink.keyInterval );
-					wpLink[ fn ]();
-					wpLink.keyInterval = setInterval( wpLink[ fn ], wpLink.keySensitivity );
-					break;
-				default:
-					return;
-			}
-			event.preventDefault();
-		},
-		keyup: function( event ) {
-			var key = $.ui.keyCode;
-
-			switch( event.which ) {
-				case key.ESCAPE:
-					event.stopImmediatePropagation();
-					if ( ! $(document).triggerHandler( 'wp_CloseOnEscape', [{ event: event, what: 'wplink', cb: wpLink.close }] ) )
-						wpLink.close();
-
-					return false;
-					break;
-				case key.UP:
-				case key.DOWN:
-					clearInterval( wpLink.keyInterval );
-					break;
-				default:
-					return;
-			}
-			event.preventDefault();
-		},
-
-		delayedCallback : function( func, delay ) {
-			var timeoutTriggered, funcTriggered, funcArgs, funcContext;
-
-			if ( ! delay )
-				return func;
-
-			setTimeout( function() {
-				if ( funcTriggered )
-					return func.apply( funcContext, funcArgs );
-				// Otherwise, wait.
-				timeoutTriggered = true;
-			}, delay);
-
-			return function() {
-				if ( timeoutTriggered )
-					return func.apply( this, arguments );
-				// Otherwise, wait.
-				funcArgs = arguments;
-				funcContext = this;
-				funcTriggered = true;
-			};
-		},
-
-		toggleInternalLinking : function( event ) {
-			var panel = $('#search-panel'),
-				widget = inputs.dialog.wpdialog('widget'),
-				// We're about to toggle visibility; it's currently the opposite
-				visible = !panel.is(':visible'),
-				win = $(window);
-
-			$(this).toggleClass('toggle-arrow-active', visible);
-
-			inputs.dialog.height('auto');
-			panel.slideToggle( 300, function() {
-				setUserSetting('wplink', visible ? '1' : '0');
-				inputs[ visible ? 'search' : 'url' ].focus();
-
-				// Move the box if the box is now expanded, was opened in a collapsed state,
-				// and if it needs to be moved. (Judged by bottom not being positive or
-				// bottom being smaller than top.)
-				var scroll = win.scrollTop(),
-					top = widget.offset().top,
-					bottom = top + widget.outerHeight(),
-					diff = bottom - win.height();
-
-				if ( diff > scroll ) {
-					widget.animate({'top': diff < top ?  top - diff : scroll }, 200);
-				}
-			});
-			event.preventDefault();
-		}
-	}
-
-	River = function( element, search ) {
-		var self = this;
-		this.element = element;
-		this.ul = element.children('ul');
-		this.waiting = element.find('.river-waiting');
-
-		this.change( search );
-		this.refresh();
-
-		element.scroll( function(){ self.maybeLoad(); });
-		element.delegate('li', 'click', function(e){ self.select( $(this), e ); });
-	};
-
-	$.extend( River.prototype, {
-		refresh: function() {
-			this.deselect();
-			this.visible = this.element.is(':visible');
-		},
-		show: function() {
-			if ( ! this.visible ) {
-				this.deselect();
-				this.element.show();
-				this.visible = true;
-			}
-		},
-		hide: function() {
-			this.element.hide();
-			this.visible = false;
-		},
-		// Selects a list item and triggers the river-select event.
-		select: function( li, event ) {
-			var liHeight, elHeight, liTop, elTop;
-
-			if ( li.hasClass('unselectable') || li == this.selected )
-				return;
-
-			this.deselect();
-			this.selected = li.addClass('selected');
-			// Make sure the element is visible
-			liHeight = li.outerHeight();
-			elHeight = this.element.height();
-			liTop = li.position().top;
-			elTop = this.element.scrollTop();
-
-			if ( liTop < 0 ) // Make first visible element
-				this.element.scrollTop( elTop + liTop );
-			else if ( liTop + liHeight > elHeight ) // Make last visible element
-				this.element.scrollTop( elTop + liTop - elHeight + liHeight );
-
-			// Trigger the river-select event
-			this.element.trigger('river-select', [ li, event, this ]);
-		},
-		deselect: function() {
-			if ( this.selected )
-				this.selected.removeClass('selected');
-			this.selected = false;
-		},
-		prev: function() {
-			if ( ! this.visible )
-				return;
-
-			var to;
-			if ( this.selected ) {
-				to = this.selected.prev('li');
-				if ( to.length )
-					this.select( to );
-			}
-		},
-		next: function() {
-			if ( ! this.visible )
-				return;
-
-			var to = this.selected ? this.selected.next('li') : $('li:not(.unselectable):first', this.element);
-			if ( to.length )
-				this.select( to );
-		},
-		ajax: function( callback ) {
-			var self = this,
-				delay = this.query.page == 1 ? 0 : wpLink.minRiverAJAXDuration,
-				response = wpLink.delayedCallback( function( results, params ) {
-					self.process( results, params );
-					if ( callback )
-						callback( results, params );
-				}, delay );
-
-			this.query.ajax( response );
-		},
-		change: function( search ) {
-			if ( this.query && this._search == search )
-				return;
-
-			this._search = search;
-			this.query = new Query( search );
-			this.element.scrollTop(0);
-		},
-		process: function( results, params ) {
-			var list = '', alt = true, classes = '',
-				firstPage = params.page == 1;
-
-			if ( !results ) {
-				if ( firstPage ) {
-					list += '<li class="unselectable"><span class="item-title"><em>'
-					+ wpLinkL10n.noMatchesFound
-					+ '</em></span></li>';
-				}
-			} else {
-				$.each( results, function() {
-					classes = alt ? 'alternate' : '';
-					classes += this['title'] ? '' : ' no-title';
-					list += classes ? '<li class="' + classes + '">' : '<li>';
-					list += '<input type="hidden" class="item-permalink" value="' + this['permalink'] + '" />';
-					list += '<span class="item-title">';
-					list += this['title'] ? this['title'] : wpLinkL10n.noTitle;
-					list += '</span><span class="item-info">' + this['info'] + '</span></li>';
-					alt = ! alt;
-				});
-			}
-
-			this.ul[ firstPage ? 'html' : 'append' ]( list );
-		},
-		maybeLoad: function() {
-			var self = this,
-				el = this.element,
-				bottom = el.scrollTop() + el.height();
-
-			if ( ! this.query.ready() || bottom < this.ul.height() - wpLink.riverBottomThreshold )
-				return;
-
-			setTimeout(function() {
-				var newTop = el.scrollTop(),
-					newBottom = newTop + el.height();
-
-				if ( ! self.query.ready() || newBottom < self.ul.height() - wpLink.riverBottomThreshold )
-					return;
-
-				self.waiting.show();
-				el.scrollTop( newTop + self.waiting.outerHeight() );
-
-				self.ajax( function() { self.waiting.hide(); });
-			}, wpLink.timeToTriggerRiver );
-		}
-	});
-
-	Query = function( search ) {
-		this.page = 1;
-		this.allLoaded = false;
-		this.querying = false;
-		this.search = search;
-	};
-
-	$.extend( Query.prototype, {
-		ready: function() {
-			return !( this.querying || this.allLoaded );
-		},
-		ajax: function( callback ) {
-			var self = this,
-				query = {
-					action : 'wp-link-ajax',
-					page : this.page,
-					'_ajax_linking_nonce' : inputs.nonce.val()
-				};
-
-			if ( this.search )
-				query.search = this.search;
-
-			this.querying = true;
-
-			$.post( ajaxurl, query, function(r) {
-				self.page++;
-				self.querying = false;
-				self.allLoaded = !r;
-				callback( r, query );
-			}, "json" );
-		}
-	});
-
-	$(document).ready( wpLink.init );
-})(jQuery);