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MDL-35819 AJAX Rewrite Moodle popup help to be more friendly and more…
… efficient
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Andrew Robert Nicols
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Feb 10, 2013
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,86 @@ | ||
| YUI.add('moodle-core-popuphelp', function(Y) { | ||
| function POPUPHELP() { | ||
| POPUPHELP.superclass.constructor.apply(this, arguments); | ||
| } | ||
|
|
||
| var SELECTORS = { | ||
| CLICKABLELINKS: 'span.helptooltip > a', | ||
| FOOTER: 'div.moodle-dialogue-ft' | ||
| }, | ||
|
|
||
| CSS = { | ||
| ICON: 'icon', | ||
| ICONPRE: 'icon-pre' | ||
| }, | ||
| ATTRS = {}; | ||
|
|
||
| // Set the modules base properties. | ||
| POPUPHELP.NAME = 'moodle-core-popuphelp'; | ||
| POPUPHELP.ATTRS = ATTRS; | ||
|
|
||
| Y.extend(POPUPHELP, Y.Base, { | ||
| panel: null, | ||
|
|
||
| initializer: function() { | ||
| Y.one('body').delegate('click', this.display_panel, SELECTORS.CLICKABLELINKS, this); | ||
| }, | ||
|
|
||
| display_panel: function(e) { | ||
| if (!this.panel) { | ||
| this.panel = new M.core.tooltip({ | ||
| bodyhandler: this.set_body_content, | ||
| footerhandler: this.set_footer, | ||
| initialheadertext: M.util.get_string('loadinghelp', 'moodle'), | ||
| initialfootertext: '' | ||
| }); | ||
| } | ||
|
|
||
| // Call the tooltip setup. | ||
| this.panel.display_panel(e); | ||
| }, | ||
|
|
||
| /** | ||
| * Override the footer handler to add a 'More help' link where relevant. | ||
| * | ||
| * @param {Object} helpobject The object returned from the AJAX call. | ||
| */ | ||
| set_footer: function(helpobject) { | ||
| // Check for an optional link to documentation on moodle.org. | ||
| if (helpobject.doclink) { | ||
| // Wrap a help icon and the morehelp text in an anchor. The class of the anchor should | ||
| // determine whether it's opened in a new window or not. | ||
| doclink = Y.Node.create('<a />') | ||
| .setAttrs({ | ||
| 'href': helpobject.doclink.link | ||
| }) | ||
| .addClass(helpobject.doclink['class']); | ||
| helpicon = Y.Node.create('<img />') | ||
| .setAttrs({ | ||
| 'src': M.util.image_url('docs', 'core') | ||
| }) | ||
| .addClass(CSS.ICON) | ||
| .addClass(CSS.ICONPRE); | ||
| doclink.appendChild(helpicon); | ||
| doclink.appendChild(helpobject.doclink.linktext); | ||
|
|
||
| // Set the footerContent to the contents of the doclink. | ||
| this.set('footerContent', doclink); | ||
| this.bb.one(SELECTORS.FOOTER).show(); | ||
| } else { | ||
| this.bb.one(SELECTORS.FOOTER).hide(); | ||
| } | ||
| } | ||
| }); | ||
| M.core = M.core || {}; | ||
| M.core.popuphelp = M.core.popuphelp || null; | ||
| M.core.init_popuphelp = M.core.init_popuphelp || function(config) { | ||
| // Only set up a single instance of the popuphelp. | ||
| if (!M.core.popuphelp) { | ||
| M.core.popuphelp = new POPUPHELP(config); | ||
| } | ||
| return M.core.popuphelp; | ||
| }; | ||
| }, | ||
| '@VERSION@', { | ||
| requires: ['moodle-core-tooltip'] | ||
| }); |
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