]> scripts.mit.edu Git - autoinstalls/wordpress.git/blobdiff - wp-includes/js/wplink.js
WordPress 4.3-scripts
[autoinstalls/wordpress.git] / wp-includes / js / wplink.js
index 7d1c6774e8897e2466829175abde458269bc65b0..5b69c88d302944617ce655556fa279af69d12d5e 100644 (file)
@@ -2,7 +2,14 @@
 var wpLink;
 
 ( function( $ ) {
-       var inputs = {}, rivers = {}, editor, searchTimer, River, Query;
+       var editor, searchTimer, River, Query, correctedURL,
+               inputs = {},
+               rivers = {},
+               isTouch = ( 'ontouchend' in document );
+
+       function getLink() {
+               return editor.dom.getParent( editor.selection.getNode(), 'a' );
+       }
 
        wpLink = {
                timeToTriggerRiver: 150,
@@ -18,19 +25,24 @@ var wpLink;
                        inputs.backdrop = $( '#wp-link-backdrop' );
                        inputs.submit = $( '#wp-link-submit' );
                        inputs.close = $( '#wp-link-close' );
-                       // URL
-                       inputs.url = $( '#url-field' );
+
+                       // Input
+                       inputs.text = $( '#wp-link-text' );
+                       inputs.url = $( '#wp-link-url' );
                        inputs.nonce = $( '#_ajax_linking_nonce' );
-                       // Secondary options
-                       inputs.title = $( '#link-title-field' );
-                       // Advanced Options
-                       inputs.openInNewTab = $( '#link-target-checkbox' );
-                       inputs.search = $( '#search-field' );
+                       inputs.openInNewTab = $( '#wp-link-target' );
+                       inputs.search = $( '#wp-link-search' );
+
                        // Build Rivers
                        rivers.search = new River( $( '#search-results' ) );
                        rivers.recent = new River( $( '#most-recent-results' ) );
                        rivers.elements = inputs.dialog.find( '.query-results' );
 
+                       // Get search notice text
+                       inputs.queryNotice = $( '#query-notice-message' );
+                       inputs.queryNoticeTextDefault = inputs.queryNotice.find( '.query-notice-default' );
+                       inputs.queryNoticeTextHint = inputs.queryNotice.find( '.query-notice-hint' );
+
                        // Bind event handlers
                        inputs.dialog.keydown( wpLink.keydown );
                        inputs.dialog.keyup( wpLink.keyup );
@@ -43,11 +55,20 @@ var wpLink;
                                wpLink.close();
                        });
 
-                       $( '#wp-link-search-toggle' ).click( wpLink.toggleInternalLinking );
+                       $( '#wp-link-search-toggle' ).on( 'click', wpLink.toggleInternalLinking );
 
                        rivers.elements.on( 'river-select', wpLink.updateFields );
 
-                       inputs.search.keyup( function() {
+                       // Display 'hint' message when search field or 'query-results' box are focused
+                       inputs.search.on( 'focus.wplink', function() {
+                               inputs.queryNoticeTextDefault.hide();
+                               inputs.queryNoticeTextHint.removeClass( 'screen-reader-text' ).show();
+                       } ).on( 'blur.wplink', function() {
+                               inputs.queryNoticeTextDefault.show();
+                               inputs.queryNoticeTextHint.addClass( 'screen-reader-text' ).hide();
+                       } );
+
+                       inputs.search.on( 'keyup input', function() {
                                var self = this;
 
                                window.clearTimeout( searchTimer );
@@ -55,11 +76,30 @@ var wpLink;
                                        wpLink.searchInternalLinks.call( self );
                                }, 500 );
                        });
+
+                       inputs.url.on( 'paste', function() {
+                               setTimeout( wpLink.correctURL, 0 );
+                       } );
+
+                       inputs.url.on( 'blur', wpLink.correctURL );
+               },
+
+               // If URL wasn't corrected last time and doesn't start with http:, https:, ? # or /, prepend http://
+               correctURL: function () {
+                       var url = $.trim( inputs.url.val() );
+
+                       if ( url && correctedURL !== url && ! /^(?:[a-z]+:|#|\?|\.|\/)/.test( url ) ) {
+                               inputs.url.val( 'http://' + url );
+                               correctedURL = url;
+                       }
                },
 
                open: function( editorId ) {
-                       var ed;
-                       
+                       var ed,
+                               $body = $( document.body );
+
+                       $body.addClass( 'modal-open' );
+
                        wpLink.range = null;
 
                        if ( editorId ) {
@@ -73,6 +113,10 @@ var wpLink;
                        this.textarea = $( '#' + window.wpActiveEditor ).get( 0 );
 
                        if ( typeof tinymce !== 'undefined' ) {
+                               // Make sure the link wrapper is the last element in the body,
+                               // or the inline editor toolbar may show above the backdrop.
+                               $body.append( inputs.backdrop, inputs.wrap );
+
                                ed = tinymce.get( wpActiveEditor );
 
                                if ( ed && ! ed.isHidden() ) {
@@ -95,6 +139,8 @@ var wpLink;
                        inputs.backdrop.show();
 
                        wpLink.refresh();
+
+                       $( document ).trigger( 'wplink-open', inputs.wrap );
                },
 
                isMCE: function() {
@@ -102,44 +148,104 @@ var wpLink;
                },
 
                refresh: function() {
+                       var text = '';
+
                        // Refresh rivers (clear links, check visibility)
                        rivers.search.refresh();
                        rivers.recent.refresh();
 
-                       if ( wpLink.isMCE() )
+                       if ( wpLink.isMCE() ) {
                                wpLink.mceRefresh();
-                       else
+                       } else {
+                               // For the Text editor the "Link text" field is always shown
+                               if ( ! inputs.wrap.hasClass( 'has-text-field' ) ) {
+                                       inputs.wrap.addClass( 'has-text-field' );
+                               }
+
+                               if ( document.selection ) {
+                                       // Old IE
+                                       text = document.selection.createRange().text || '';
+                               } else if ( typeof this.textarea.selectionStart !== 'undefined' &&
+                                       ( this.textarea.selectionStart !== this.textarea.selectionEnd ) ) {
+                                       // W3C
+                                       text = this.textarea.value.substring( this.textarea.selectionStart, this.textarea.selectionEnd ) || '';
+                               }
+
+                               inputs.text.val( text );
                                wpLink.setDefaultValues();
+                       }
+
+                       if ( isTouch ) {
+                               // Close the onscreen keyboard
+                               inputs.url.focus().blur();
+                       } else {
+                               // 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();
+                       }
 
-                       // 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 )
+                       if ( ! rivers.recent.ul.children().length ) {
                                rivers.recent.ajax();
+                       }
+
+                       correctedURL = inputs.url.val().replace( /^http:\/\//, '' );
+               },
+
+               hasSelectedText: function( linkNode ) {
+                       var html = editor.selection.getContent();
+
+                       // Partial html and not a fully selected anchor element
+                       if ( /</.test( html ) && ( ! /^<a [^>]+>[^<]+<\/a>$/.test( html ) || html.indexOf('href=') === -1 ) ) {
+                               return false;
+                       }
+
+                       if ( linkNode ) {
+                               var nodes = linkNode.childNodes, i;
+
+                               if ( nodes.length === 0 ) {
+                                       return false;
+                               }
+
+                               for ( i = nodes.length - 1; i >= 0; i-- ) {
+                                       if ( nodes[i].nodeType != 3 ) {
+                                               return false;
+                                       }
+                               }
+                       }
+
+                       return true;
                },
 
                mceRefresh: function() {
-                       var e;
-
-                       // If link exists, select proper values.
-                       if ( e = editor.dom.getParent( editor.selection.getNode(), 'A' ) ) {
-                               // Set URL and description.
-                               inputs.url.val( editor.dom.getAttrib( e, 'href' ) );
-                               inputs.title.val( editor.dom.getAttrib( e, 'title' ) );
-                               // Set open in new tab.
-                               inputs.openInNewTab.prop( 'checked', ( '_blank' === editor.dom.getAttrib( e, 'target' ) ) );
-                               // Update save prompt.
+                       var text,
+                               selectedNode = editor.selection.getNode(),
+                               linkNode = editor.dom.getParent( selectedNode, 'a[href]' ),
+                               onlyText = this.hasSelectedText( linkNode );
+
+                       if ( linkNode ) {
+                               text = linkNode.innerText || linkNode.textContent;
+                               inputs.url.val( editor.dom.getAttrib( linkNode, 'href' ) );
+                               inputs.openInNewTab.prop( 'checked', '_blank' === editor.dom.getAttrib( linkNode, 'target' ) );
                                inputs.submit.val( wpLinkL10n.update );
+                       } else {
+                               text = editor.selection.getContent({ format: 'text' });
+                               this.setDefaultValues();
+                       }
 
-                       // If there's no link, set the default values.
+                       if ( onlyText ) {
+                               inputs.text.val( text || '' );
+                               inputs.wrap.addClass( 'has-text-field' );
                        } else {
-                               wpLink.setDefaultValues();
+                               inputs.text.val( '' );
+                               inputs.wrap.removeClass( 'has-text-field' );
                        }
                },
 
                close: function() {
+                       $( document.body ).removeClass( 'modal-open' );
+
                        if ( ! wpLink.isMCE() ) {
                                wpLink.textarea.focus();
 
@@ -153,49 +259,56 @@ var wpLink;
 
                        inputs.backdrop.hide();
                        inputs.wrap.hide();
+
+                       correctedURL = false;
+
+                       $( document ).trigger( 'wplink-close', inputs.wrap );
                },
 
                getAttrs: function() {
+                       wpLink.correctURL();
+
                        return {
-                               href: inputs.url.val(),
-                               title: inputs.title.val(),
+                               href: $.trim( inputs.url.val() ),
                                target: inputs.openInNewTab.prop( 'checked' ) ? '_blank' : ''
                        };
                },
 
+               buildHtml: function(attrs) {
+                       var html = '<a href="' + attrs.href + '"';
+
+                       if ( attrs.target ) {
+                               html += ' target="' + attrs.target + '"';
+                       }
+
+                       return html + '>';
+               },
+
                update: function() {
-                       if ( wpLink.isMCE() )
+                       if ( wpLink.isMCE() ) {
                                wpLink.mceUpdate();
-                       else
+                       } else {
                                wpLink.htmlUpdate();
+                       }
                },
 
                htmlUpdate: function() {
-                       var attrs, html, begin, end, cursor, title, selection,
+                       var attrs, text, html, begin, end, cursor, selection,
                                textarea = wpLink.textarea;
 
-                       if ( ! textarea )
+                       if ( ! textarea ) {
                                return;
+                       }
 
                        attrs = wpLink.getAttrs();
+                       text = inputs.text.val();
 
                        // If there's no href, return.
-                       if ( ! attrs.href || attrs.href == 'http://' )
+                       if ( ! attrs.href ) {
                                return;
-
-                       // Build HTML
-                       html = '<a href="' + attrs.href + '"';
-
-                       if ( attrs.title ) {
-                               title = attrs.title.replace( /</g, '&lt;' ).replace( />/g, '&gt;' ).replace( /"/g, '&quot;' );
-                               html += ' title="' + title + '"';
                        }
 
-                       if ( attrs.target ) {
-                               html += ' target="' + attrs.target + '"';
-                       }
-
-                       html += '>';
+                       html = wpLink.buildHtml(attrs);
 
                        // Insert HTML
                        if ( document.selection && wpLink.range ) {
@@ -203,25 +316,29 @@ var wpLink;
                                // 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.text = html + ( text || 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;
+                               begin = textarea.selectionStart;
+                               end = textarea.selectionEnd;
+                               selection = text || textarea.value.substring( begin, end );
+                               html = html + selection + '</a>';
+                               cursor = begin + html.length;
 
                                // If no text is selected, place the cursor inside the closing tag.
-                               if ( begin == end )
-                                       cursor -= '</a>'.length;
+                               if ( begin === end && ! selection ) {
+                                       cursor -= 4;
+                               }
 
-                               textarea.value = textarea.value.substring( 0, begin ) + html +
-                                       textarea.value.substring( end, textarea.value.length );
+                               textarea.value = (
+                                       textarea.value.substring( 0, begin ) +
+                                       html +
+                                       textarea.value.substring( end, textarea.value.length )
+                               );
 
                                // Update cursor position
                                textarea.selectionStart = textarea.selectionEnd = cursor;
@@ -232,8 +349,8 @@ var wpLink;
                },
 
                mceUpdate: function() {
-                       var link,
-                               attrs = wpLink.getAttrs();
+                       var attrs = wpLink.getAttrs(),
+                               link, text;
 
                        wpLink.close();
                        editor.focus();
@@ -242,36 +359,65 @@ var wpLink;
                                editor.selection.moveToBookmark( editor.windowManager.bookmark );
                        }
 
-                       link = editor.dom.getParent( editor.selection.getNode(), 'a[href]' );
-
-                       // If the values are empty, unlink and return
-                       if ( ! attrs.href || attrs.href == 'http://' ) {
+                       if ( ! attrs.href ) {
                                editor.execCommand( 'unlink' );
                                return;
                        }
 
+                       link = getLink();
+
+                       if ( inputs.wrap.hasClass( 'has-text-field' ) ) {
+                               text = inputs.text.val() || attrs.href;
+                       }
+
                        if ( link ) {
+                               if ( text ) {
+                                       if ( 'innerText' in link ) {
+                                               link.innerText = text;
+                                       } else {
+                                               link.textContent = text;
+                                       }
+                               }
+
                                editor.dom.setAttribs( link, attrs );
                        } else {
-                               editor.execCommand( 'mceInsertLink', false, attrs );
+                               if ( text ) {
+                                       editor.selection.setNode( editor.dom.create( 'a', attrs, text ) );
+                               } else {
+                                       editor.execCommand( 'mceInsertLink', false, attrs );
+                               }
                        }
 
-                       // Move the cursor to the end of the selection
-                       editor.selection.collapse();
+                       editor.nodeChanged();
                },
 
-               updateFields: function( e, li, originalEvent ) {
+               updateFields: function( e, li ) {
                        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( '' );
+                       var selection,
+                               emailRegexp = /^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i,
+                               urlRegexp = /^(https?|ftp):\/\/[A-Z0-9.-]+\.[A-Z]{2,4}[^ "]*$/i;
+
+                       if ( this.isMCE() ) {
+                               selection = editor.selection.getContent();
+                       } else if ( document.selection && wpLink.range ) {
+                               selection = wpLink.range.text;
+                       } else if ( typeof this.textarea.selectionStart !== 'undefined' ) {
+                               selection = this.textarea.value.substring( this.textarea.selectionStart, this.textarea.selectionEnd );
+                       }
+
+                       if ( selection && emailRegexp.test( selection ) ) {
+                               // Selection is email address
+                               inputs.url.val( 'mailto:' + selection );
+                       } else if ( selection && urlRegexp.test( selection ) ) {
+                               // Selection is URL
+                               inputs.url.val( selection.replace( /&amp;|&#0?38;/gi, '&' ) );
+                       } else {
+                               // Set URL to default.
+                               inputs.url.val( '' );
+                       }
 
                        // Update save prompt.
                        inputs.submit.val( wpLinkL10n.save );
@@ -290,11 +436,11 @@ var wpLink;
                                        return;
 
                                wpLink.lastSearch = search;
-                               waiting = t.parent().find('.spinner').show();
+                               waiting = t.parent().find( '.spinner' ).addClass( 'is-active' );
 
                                rivers.search.change( search );
                                rivers.search.ajax( function() {
-                                       waiting.hide();
+                                       waiting.removeClass( 'is-active' );
                                });
                        } else {
                                rivers.search.hide();
@@ -322,6 +468,8 @@ var wpLink;
                        } else if ( key.TAB === event.keyCode ) {
                                id = event.target.id;
 
+                               // wp-link-submit must always be the last focusable element in the dialog.
+                               // following focusable elements will be skipped on keyboard navigation.
                                if ( id === 'wp-link-submit' && ! event.shiftKey ) {
                                        inputs.close.focus();
                                        event.preventDefault();
@@ -335,6 +483,11 @@ var wpLink;
                                return;
                        }
 
+                       if ( document.activeElement &&
+                               ( document.activeElement.id === 'link-title-field' || document.activeElement.id === 'url-field' ) ) {
+                               return;
+                       }
+
                        fn = event.keyCode === key.UP ? 'prev' : 'next';
                        clearInterval( wpLink.keyInterval );
                        wpLink[ fn ]();
@@ -374,12 +527,13 @@ var wpLink;
                        };
                },
 
-               toggleInternalLinking: function() {
+               toggleInternalLinking: function( event ) {
                        var visible = inputs.wrap.hasClass( 'search-panel-visible' );
 
                        inputs.wrap.toggleClass( 'search-panel-visible', ! visible );
                        setUserSetting( 'wplink', visible ? '0' : '1' );
                        inputs[ ! visible ? 'search' : 'url' ].focus();
+                       event.preventDefault();
                }
        };
 
@@ -489,7 +643,7 @@ var wpLink;
 
                        if ( ! results ) {
                                if ( firstPage ) {
-                                       list += '<li class="unselectable"><span class="item-title"><em>' +
+                                       list += '<li class="unselectable no-matches-found"><span class="item-title"><em>' +
                                                wpLinkL10n.noMatchesFound + '</em></span></li>';
                                }
                        } else {
@@ -522,11 +676,11 @@ var wpLink;
                                if ( ! self.query.ready() || newBottom < self.contentHeight.height() - wpLink.riverBottomThreshold )
                                        return;
 
-                               self.waiting.show();
+                               self.waiting.addClass( 'is-active' );
                                el.scrollTop( newTop + self.waiting.outerHeight() );
 
                                self.ajax( function() {
-                                       self.waiting.hide();
+                                       self.waiting.removeClass( 'is-active' );
                                });
                        }, wpLink.timeToTriggerRiver );
                }