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Diffstat (limited to 'lib/scripts/behaviour.js')
| -rw-r--r-- | lib/scripts/behaviour.js | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/lib/scripts/behaviour.js b/lib/scripts/behaviour.js new file mode 100644 index 000000000..20b408322 --- /dev/null +++ b/lib/scripts/behaviour.js @@ -0,0 +1,180 @@ +/** + * Automatic behaviours + * + * This class wraps various JavaScript functionalities that are triggered + * automatically whenever a certain object is in the DOM or a certain CSS + * class was found + */ +var dw_behaviour = { + + init: function(){ + dw_behaviour.focusMarker(); + dw_behaviour.scrollToMarker(); + dw_behaviour.removeHighlightOnClick(); + dw_behaviour.quickSelect(); + dw_behaviour.checkWindowsShares(); + dw_behaviour.subscription(); + + dw_behaviour.revisionBoxHandler(); + jQuery('#page__revisions input[type=checkbox]').click( + dw_behaviour.revisionBoxHandler + ); + }, + + /** + * Looks for an element with the ID scroll__here at scrolls to it + */ + scrollToMarker: function(){ + var $obj = jQuery('#scroll__here'); + if($obj.length) { + $obj[0].scrollIntoView(); + } + }, + + /** + * Looks for an element with the ID focus__this at sets focus to it + */ + focusMarker: function(){ + jQuery('#focus__this').focus(); + }, + + /** + * Remove all search highlighting when clicking on a highlighted term + * + * @FIXME would be nice to have it fade out + */ + removeHighlightOnClick: function(){ + jQuery('span.search_hit').click( + function(e){ + jQuery(e.target).removeClass('search_hit'); + } + ); + }, + + /** + * Autosubmit quick select forms + * + * When a <select> tag has the class "quickselect", this script will + * automatically submit its parent form when the select value changes. + * It also hides the submit button of the form. + * + * @author Andreas Gohr <andi@splitbrain.org> + */ + quickSelect: function(){ + jQuery('select.quickselect') + .change(function(e){ e.target.form.submit(); }) + .closest('form').find('input[type=submit]').not('.show').hide(); + }, + + /** + * Display error for Windows Shares on browsers other than IE + * + * @author Michael Klier <chi@chimeric.de> + */ + checkWindowsShares: function() { + if(!LANG.nosmblinks || typeof(document.all) !== 'undefined') { + // No warning requested or none necessary + return; + } + + jQuery('a.windows').live('click', function(){ + alert(LANG.nosmblinks.replace(/\\n/,"\n")); + }); + }, + + /** + * Hide list subscription style if target is a page + * + * @author Adrian Lang <lang@cosmocode.de> + * @author Pierre Spring <pierre.spring@caillou.ch> + */ + subscription: function(){ + var $form, $list, $digest; + + $form = jQuery('#subscribe__form'); + if (0 === $form.length) return; + + $list = $form.find("input[name='sub_style'][value='list']"); + $digest = $form.find("input[name='sub_style'][value='digest']"); + + $form.find("input[name='sub_target']") + .click( + function () { + var $this = jQuery(this), show_list; + if (!$this.prop('checked')) { + return; + } + + show_list = $this.val().match(/:$/); + $list.parent().dw_toggle(show_list); + if (!show_list && $list.prop('checked')) { + $digest.prop('checked', 'checked'); + } + } + ) + .filter(':checked') + .click(); + }, + + /** + * disable multiple revisions checkboxes if two are checked + * + * @author Andreas Gohr <andi@splitbrain.org> + */ + revisionBoxHandler: function(){ + var $checked = jQuery('#page__revisions input[type=checkbox]:checked'); + var $all = jQuery('#page__revisions input[type=checkbox]'); + + if($checked.length < 2){ + $all.attr('disabled',false); + jQuery('#page__revisions input[type=submit]').attr('disabled',true); + }else{ + $all.attr('disabled',true); + jQuery('#page__revisions input[type=submit]').attr('disabled',false); + for(var i=0; i<$checked.length; i++){ + $checked[i].disabled = false; + if(i>1){ + $checked[i].checked = false; + } + } + } + } + +}; + +/** + * Hides elements with a slide animation + * + * @param fn optional callback to run after hiding + * @author Adrian Lang <mail@adrianlang.de> + */ +jQuery.fn.dw_hide = function(fn) { + return this.slideUp('fast', fn); +}; + +/** + * Unhides elements with a slide animation + * + * @param fn optional callback to run after hiding + * @author Adrian Lang <mail@adrianlang.de> + */ +jQuery.fn.dw_show = function(fn) { + return this.slideDown('fast', fn); +}; + +/** + * Toggles visibility of an element using a slide element + * + * @param bool the current state of the element (optional) + */ +jQuery.fn.dw_toggle = function(bool, fn) { + return this.each(function() { + var $this = jQuery(this); + if (typeof bool === 'undefined') { + bool = $this.is(':hidden'); + } + $this[bool ? "dw_show" : "dw_hide" ](fn); + }); +}; + +jQuery(dw_behaviour.init); |