includes/clientside/static/expander.js
author Dan Fuhry <dan@enanocms.org>
Wed, 29 Dec 2010 13:25:32 -0500
changeset 1332 12286b3ee214
parent 1227 bdac73ed481e
permissions -rw-r--r--
Added some more hooks to the page editing pipeline. It should now be possible to add controls to the page editor, send the data from them out to the server, and process them on the server side.
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/*
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 * Expandable fieldsets
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 */
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var expander_onload = function()
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{
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	var sets = document.getElementsByTagName('fieldset');
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	if ( sets.length < 1 )
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		return false;
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	var init_us = [];
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	for ( var index = 0; index < sets.length; index++ )
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	{
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		var mode = sets[index].getAttribute('enano:expand');
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		if ( mode == 'closed' || mode == 'open' )
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		{
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			init_us.push(sets[index]);
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		}
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	}
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	for ( var k = 0; k < init_us.length; k++ )
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	{
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		expander_init_element(init_us[k]);
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	}
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}
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function expander_init_element(el)
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{
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	// get the legend tag
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	var legend = el.getElementsByTagName('legend')[0];
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	if ( !legend )
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		return false;
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	// existing content
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	var existing_inner = legend.innerHTML;
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	// blank the innerHTML and replace it with a link
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	legend.innerHTML = '';
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	var button = document.createElement('a');
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	button.className = 'expander expander-open';
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	button.innerHTML = existing_inner;
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	button.href = '#';
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	legend.appendChild(button);
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	button.onclick = function()
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	{
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		try
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		{
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			expander_handle_click(this);
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		}
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		catch(e)
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		{
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			console.debug('Exception caught: ', e);
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		}
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		return false;
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	}
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	if ( el.getAttribute('enano:expand') == 'closed' )
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	{
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		expander_close(el);
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	}
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}
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function expander_handle_click(el)
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{
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	if ( el.parentNode.parentNode.tagName != 'FIELDSET' )
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		return false;
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	var parent = el.parentNode.parentNode;
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	if ( parent.getAttribute('enano:expand') == 'closed' )
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	{
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		expander_open(parent);
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	}
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	else
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	{
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		expander_close(parent);
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	}
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}
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function expander_close(el)
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{
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	var children = el.childNodes;
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	for ( var i = 0; i < children.length; i++ )
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	{
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		var child = children[i];
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		if ( child.tagName == 'LEGEND' )
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		{
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			var a = child.getElementsByTagName('a')[0];
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			$dynano(a).rmClass('expander-open');
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			$dynano(a).addClass('expander-closed');
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			continue;
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		}
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		if ( child.style )
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		{
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			child.expander_meta_old_state = child.style.display;
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			child.style.display = 'none';
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		}
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	}
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	el.expander_meta_padbak = el.style.padding;
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	el.setAttribute('enano:expand', 'closed');
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}
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function expander_open(el)
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{
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bdac73ed481e Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
parents: 699
diff changeset
   101
	var children = el.childNodes;
bdac73ed481e Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
parents: 699
diff changeset
   102
	for ( var i = 0; i < children.length; i++ )
bdac73ed481e Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
parents: 699
diff changeset
   103
	{
bdac73ed481e Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
parents: 699
diff changeset
   104
		var child = children[i];
bdac73ed481e Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
parents: 699
diff changeset
   105
		if ( child.tagName == 'LEGEND' )
bdac73ed481e Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
parents: 699
diff changeset
   106
		{
bdac73ed481e Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
parents: 699
diff changeset
   107
			var a = child.getElementsByTagName('a')[0];
bdac73ed481e Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
parents: 699
diff changeset
   108
			$dynano(a).rmClass('expander-closed');
bdac73ed481e Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
parents: 699
diff changeset
   109
			$dynano(a).addClass('expander-open');
bdac73ed481e Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
parents: 699
diff changeset
   110
			continue;
bdac73ed481e Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
parents: 699
diff changeset
   111
		}
bdac73ed481e Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
parents: 699
diff changeset
   112
		if ( child.expander_meta_old_state && child.style )
bdac73ed481e Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
parents: 699
diff changeset
   113
		{
bdac73ed481e Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
parents: 699
diff changeset
   114
			child.style.display = child.expander_meta_old_state;
bdac73ed481e Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
parents: 699
diff changeset
   115
			child.expander_meta_old_state = null;
bdac73ed481e Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
parents: 699
diff changeset
   116
		}
bdac73ed481e Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
parents: 699
diff changeset
   117
		else
bdac73ed481e Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
parents: 699
diff changeset
   118
		{
bdac73ed481e Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
parents: 699
diff changeset
   119
			if ( child.style )
bdac73ed481e Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
parents: 699
diff changeset
   120
			{
bdac73ed481e Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
parents: 699
diff changeset
   121
				child.style.display = null;
bdac73ed481e Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
parents: 699
diff changeset
   122
			}
bdac73ed481e Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
parents: 699
diff changeset
   123
		}
bdac73ed481e Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
parents: 699
diff changeset
   124
	}
bdac73ed481e Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
parents: 699
diff changeset
   125
	if ( el.expander_meta_padbak )
bdac73ed481e Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
parents: 699
diff changeset
   126
	{
bdac73ed481e Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
parents: 699
diff changeset
   127
		el.style.padding = el.expander_meta_padbak;
bdac73ed481e Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
parents: 699
diff changeset
   128
		el.expander_meta_padbak = null;
bdac73ed481e Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
parents: 699
diff changeset
   129
	}
bdac73ed481e Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
parents: 699
diff changeset
   130
	else
bdac73ed481e Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
parents: 699
diff changeset
   131
	{
bdac73ed481e Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
parents: 699
diff changeset
   132
		el.style.padding = null;
bdac73ed481e Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
parents: 699
diff changeset
   133
	}
bdac73ed481e Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
parents: 699
diff changeset
   134
	el.setAttribute('enano:expand', 'open');
582
a38876c0793c Majorly reworked Javascript runtime stuff to use on-demand loading.
Dan
parents:
diff changeset
   135
}
a38876c0793c Majorly reworked Javascript runtime stuff to use on-demand loading.
Dan
parents:
diff changeset
   136
a38876c0793c Majorly reworked Javascript runtime stuff to use on-demand loading.
Dan
parents:
diff changeset
   137
addOnloadHook(expander_onload);