1/** 2 * Automatic behaviours 3 * 4 * This class wraps various JavaScript functionalities that are triggered 5 * automatically whenever a certain object is in the DOM or a certain CSS 6 * class was found 7 */ 8var dw_behaviour = { 9 10 init: function(){ 11 dw_behaviour.focusMarker(); 12 dw_behaviour.scrollToMarker(); 13 dw_behaviour.removeHighlightOnClick(); 14 dw_behaviour.quickSelect(); 15 dw_behaviour.checkWindowsShares(); 16 dw_behaviour.subscription(); 17 18 dw_behaviour.revisionBoxHandler(); 19 jQuery('#page__revisions input[type=checkbox]').click( 20 dw_behaviour.revisionBoxHandler 21 ); 22 }, 23 24 /** 25 * Looks for an element with the ID scroll__here at scrolls to it 26 */ 27 scrollToMarker: function(){ 28 var $obj = jQuery('#scroll__here'); 29 if($obj.length) { 30 $obj[0].scrollIntoView(); 31 } 32 }, 33 34 /** 35 * Looks for an element with the ID focus__this at sets focus to it 36 */ 37 focusMarker: function(){ 38 jQuery('#focus__this').focus(); 39 }, 40 41 /** 42 * Remove all search highlighting when clicking on a highlighted term 43 * 44 * @FIXME would be nice to have it fade out 45 */ 46 removeHighlightOnClick: function(){ 47 jQuery('span.search_hit').click( 48 function(e){ 49 jQuery(e.target).removeClass('search_hit'); 50 } 51 ); 52 }, 53 54 /** 55 * Autosubmit quick select forms 56 * 57 * When a <select> tag has the class "quickselect", this script will 58 * automatically submit its parent form when the select value changes. 59 * It also hides the submit button of the form. 60 * 61 * @author Andreas Gohr <andi@splitbrain.org> 62 */ 63 quickSelect: function(){ 64 jQuery('select.quickselect') 65 .change(function(e){ e.target.form.submit(); }) 66 .closest('form').find('input[type=submit]').not('.show').hide(); 67 }, 68 69 /** 70 * Display error for Windows Shares on browsers other than IE 71 * 72 * @author Michael Klier <chi@chimeric.de> 73 */ 74 checkWindowsShares: function() { 75 if(!LANG.nosmblinks || typeof(document.all) !== 'undefined') { 76 // No warning requested or none necessary 77 return; 78 } 79 80 jQuery('a.windows').live('click', function(){ 81 alert(LANG.nosmblinks.replace(/\\n/,"\n")); 82 }); 83 }, 84 85 /** 86 * Hide list subscription style if target is a page 87 * 88 * @author Adrian Lang <lang@cosmocode.de> 89 * @author Pierre Spring <pierre.spring@caillou.ch> 90 */ 91 subscription: function(){ 92 var $form, $list, $digest; 93 94 $form = jQuery('#subscribe__form'); 95 if (0 === $form.length) return; 96 97 $list = $form.find("input[name='sub_style'][value='list']"); 98 $digest = $form.find("input[name='sub_style'][value='digest']"); 99 100 $form.find("input[name='sub_target']") 101 .click( 102 function () { 103 var $this = jQuery(this), show_list; 104 if (!$this.prop('checked')) { 105 return; 106 } 107 108 show_list = $this.val().match(/:$/); 109 $list.parent().dw_toggle(show_list); 110 if (!show_list && $list.prop('checked')) { 111 $digest.prop('checked', 'checked'); 112 } 113 } 114 ) 115 .filter(':checked') 116 .click(); 117 }, 118 119 /** 120 * disable multiple revisions checkboxes if two are checked 121 * 122 * @author Andreas Gohr <andi@splitbrain.org> 123 */ 124 revisionBoxHandler: function(){ 125 var $checked = jQuery('#page__revisions input[type=checkbox]:checked'); 126 var $all = jQuery('#page__revisions input[type=checkbox]'); 127 128 if($checked.length < 2){ 129 $all.attr('disabled',false); 130 jQuery('#page__revisions input[type=submit]').attr('disabled',true); 131 }else{ 132 $all.attr('disabled',true); 133 jQuery('#page__revisions input[type=submit]').attr('disabled',false); 134 for(var i=0; i<$checked.length; i++){ 135 $checked[i].disabled = false; 136 if(i>1){ 137 $checked[i].checked = false; 138 } 139 } 140 } 141 } 142 143}; 144 145/** 146 * Hides elements with a slide animation 147 * 148 * @param fn optional callback to run after hiding 149 * @author Adrian Lang <mail@adrianlang.de> 150 */ 151jQuery.fn.dw_hide = function(fn) { 152 return this.slideUp('fast', fn); 153}; 154 155/** 156 * Unhides elements with a slide animation 157 * 158 * @param fn optional callback to run after hiding 159 * @author Adrian Lang <mail@adrianlang.de> 160 */ 161jQuery.fn.dw_show = function(fn) { 162 return this.slideDown('fast', fn); 163}; 164 165/** 166 * Toggles visibility of an element using a slide element 167 * 168 * @param bool the current state of the element (optional) 169 */ 170jQuery.fn.dw_toggle = function(bool, fn) { 171 return this.each(function() { 172 var $this = jQuery(this); 173 if (typeof bool === 'undefined') { 174 bool = $this.is(':hidden'); 175 } 176 $this[bool ? "dw_show" : "dw_hide" ](fn); 177 }); 178}; 179 180jQuery(dw_behaviour.init); 181