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PHP

Clone (repeat) elements

<?php
class ComFoobarTemplateHelperBehavior extends KTemplateHelperBehavior
{
	/*
	 * Array which holds a list of loaded javascript libraries
	 * 
	 * boolean
	 */
	protected $_loaded = array();
	
	/**
	 * Constructor.
	 *
	 * @param 	object 	An optional KConfig object with configuration options
	 */
	public function __construct( KConfig $config = null) 
	{ 
		parent::__construct($config);
	}
	
	/**
	 * Method to repeat an element and its content
	 */
	public function repeat($config = array())
	{
		$config = new KConfig($config);
		$config->append(array(
			'debug' => KDEBUG
		));
		
		
		$html ='';
		
		// Only load once
		if (!isset($this->_loaded['mootools'])) 
		{
			$this->mootools($config);
		}
		
		// Add the script to the page
		$html .= "
		<script>
		var i = 0;
		function repeatElement(id) 
		{
			i++;
			var c = $(id).clone();
			var newid = id+i;
			var regex = new RegExp(id);
			
			c.setAttribute('id', newid);
		
			c.getElements('*').each(function(el) {
			
				var elname = el.getAttribute('name');
				if (elname && elname.match(regex)) {
					name = elname.replace(regex, newid);
					el.setAttribute('name', name);
				}
				
				var elid = el.getAttribute('id');
				if(elid) {
					el.setAttribute('id', elid+i);
				}
				
				var elfor = el.getAttribute('for');
				if(elfor) {
					el.setAttribute('for', elfor+i);
				}
				
				// Adds Joomla calendar behavior to a text input element
				// Requires Behavior Calendar
				if(el.hasClass('showCalendar')) {
					el.addEvent('click', function() {
					this.value = showCalendar(elid+i,'%Y-%m-%d');
					});
				}
			});
		
			// Make the clone visible
			c.removeClass('hidden');
			
			// Make sure the clone is injected after its previous clone
			var clones = $(document.body).getElements('.clone');
			var last = clones[clones.length-1].getAttribute('id');
			if(last) {
				c.inject(last,'after');
			}
			else {
				c.inject(id,'after');
			}
		
			// Append remove function to element with class remove
			c.getElements('.remove').each(function(el) { 
				el.addEvent('click', function() {
					c.remove();
				});
			});
			}
		</script>
		";

		return $html;
	}
}
https://snipt.net/embed/57981ede7e045a64f2470a802e072ab8/
/raw/57981ede7e045a64f2470a802e072ab8/
57981ede7e045a64f2470a802e072ab8
php
PHP
105
2019-07-19T04:28:50
True
False
False
/api/public/snipt/24020/
clone-repeat-elements
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</span><span id="L-4"><a name="L-4"></a> <span class="cm">/*</span> </span><span id="L-5"><a name="L-5"></a><span class="cm"> * Array which holds a list of loaded javascript libraries</span> </span><span id="L-6"><a name="L-6"></a><span class="cm"> * </span> </span><span id="L-7"><a name="L-7"></a><span class="cm"> * boolean</span> </span><span id="L-8"><a name="L-8"></a><span class="cm"> */</span> </span><span id="L-9"><a name="L-9"></a> <span class="k">protected</span> <span class="nv">$_loaded</span> <span class="o">=</span> <span class="k">array</span><span class="p">();</span> </span><span id="L-10"><a name="L-10"></a> </span><span id="L-11"><a name="L-11"></a> <span class="sd">/**</span> </span><span id="L-12"><a name="L-12"></a><span class="sd"> * Constructor.</span> </span><span id="L-13"><a name="L-13"></a><span class="sd"> *</span> </span><span id="L-14"><a name="L-14"></a><span class="sd"> * @param object An optional KConfig object with configuration options</span> </span><span id="L-15"><a name="L-15"></a><span class="sd"> */</span> </span><span id="L-16"><a name="L-16"></a> <span class="k">public</span> <span class="k">function</span> <span class="nf">__construct</span><span class="p">(</span> <span class="nx">KConfig</span> <span class="nv">$config</span> <span class="o">=</span> <span class="k">null</span><span class="p">)</span> </span><span id="L-17"><a name="L-17"></a> <span class="p">{</span> </span><span id="L-18"><a name="L-18"></a> <span class="k">parent</span><span class="o">::</span><span class="na">__construct</span><span class="p">(</span><span class="nv">$config</span><span class="p">);</span> </span><span id="L-19"><a name="L-19"></a> <span class="p">}</span> </span><span id="L-20"><a name="L-20"></a> </span><span id="L-21"><a name="L-21"></a> <span class="sd">/**</span> </span><span id="L-22"><a name="L-22"></a><span class="sd"> * Method to repeat an element and its content</span> </span><span id="L-23"><a name="L-23"></a><span class="sd"> */</span> </span><span id="L-24"><a name="L-24"></a> <span class="k">public</span> <span class="k">function</span> <span class="nf">repeat</span><span class="p">(</span><span class="nv">$config</span> <span class="o">=</span> <span class="k">array</span><span class="p">())</span> </span><span id="L-25"><a name="L-25"></a> <span class="p">{</span> </span><span id="L-26"><a name="L-26"></a> <span class="nv">$config</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">KConfig</span><span class="p">(</span><span class="nv">$config</span><span class="p">);</span> </span><span id="L-27"><a name="L-27"></a> <span class="nv">$config</span><span class="o">-&gt;</span><span class="na">append</span><span class="p">(</span><span class="k">array</span><span class="p">(</span> </span><span id="L-28"><a name="L-28"></a> <span class="s1">&#39;debug&#39;</span> <span class="o">=&gt;</span> <span class="nx">KDEBUG</span> </span><span id="L-29"><a name="L-29"></a> <span class="p">));</span> </span><span id="L-30"><a name="L-30"></a> </span><span id="L-31"><a name="L-31"></a> </span><span id="L-32"><a name="L-32"></a> <span class="nv">$html</span> <span class="o">=</span><span class="s1">&#39;&#39;</span><span class="p">;</span> </span><span id="L-33"><a name="L-33"></a> </span><span id="L-34"><a name="L-34"></a> <span class="c1">// Only load once</span> </span><span id="L-35"><a name="L-35"></a> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nb">isset</span><span class="p">(</span><span class="nv">$this</span><span class="o">-&gt;</span><span class="na">_loaded</span><span class="p">[</span><span class="s1">&#39;mootools&#39;</span><span class="p">]))</span> </span><span id="L-36"><a name="L-36"></a> <span class="p">{</span> </span><span id="L-37"><a name="L-37"></a> <span class="nv">$this</span><span class="o">-&gt;</span><span class="na">mootools</span><span class="p">(</span><span class="nv">$config</span><span class="p">);</span> </span><span id="L-38"><a name="L-38"></a> <span class="p">}</span> </span><span id="L-39"><a name="L-39"></a> </span><span id="L-40"><a name="L-40"></a> <span class="c1">// Add the script to the page</span> </span><span id="L-41"><a name="L-41"></a> <span class="nv">$html</span> <span class="o">.=</span> <span class="s2">&quot;</span> </span><span id="L-42"><a name="L-42"></a><span class="s2"> &lt;script&gt;</span> </span><span id="L-43"><a name="L-43"></a><span class="s2"> var i = 0;</span> </span><span id="L-44"><a name="L-44"></a><span class="s2"> function repeatElement(id) </span> </span><span id="L-45"><a name="L-45"></a><span class="s2"> {</span> </span><span id="L-46"><a name="L-46"></a><span class="s2"> i++;</span> </span><span id="L-47"><a name="L-47"></a><span class="s2"> var c = $(id).clone();</span> </span><span id="L-48"><a name="L-48"></a><span class="s2"> var newid = id+i;</span> </span><span id="L-49"><a name="L-49"></a><span class="s2"> var regex = new RegExp(id);</span> </span><span id="L-50"><a name="L-50"></a><span class="s2"> </span> </span><span id="L-51"><a name="L-51"></a><span class="s2"> c.setAttribute(&#39;id&#39;, newid);</span> </span><span id="L-52"><a name="L-52"></a><span class="s2"> </span> </span><span id="L-53"><a name="L-53"></a><span class="s2"> c.getElements(&#39;*&#39;).each(function(el) {</span> </span><span id="L-54"><a name="L-54"></a><span class="s2"> </span> </span><span id="L-55"><a name="L-55"></a><span class="s2"> var elname = el.getAttribute(&#39;name&#39;);</span> </span><span id="L-56"><a name="L-56"></a><span class="s2"> if (elname &amp;&amp; elname.match(regex)) {</span> </span><span id="L-57"><a name="L-57"></a><span class="s2"> name = elname.replace(regex, newid);</span> </span><span id="L-58"><a name="L-58"></a><span class="s2"> el.setAttribute(&#39;name&#39;, name);</span> </span><span id="L-59"><a name="L-59"></a><span class="s2"> }</span> </span><span id="L-60"><a name="L-60"></a><span class="s2"> </span> </span><span id="L-61"><a name="L-61"></a><span class="s2"> var elid = el.getAttribute(&#39;id&#39;);</span> </span><span id="L-62"><a name="L-62"></a><span class="s2"> if(elid) {</span> </span><span id="L-63"><a name="L-63"></a><span class="s2"> el.setAttribute(&#39;id&#39;, elid+i);</span> </span><span id="L-64"><a name="L-64"></a><span class="s2"> }</span> </span><span id="L-65"><a name="L-65"></a><span class="s2"> </span> </span><span id="L-66"><a name="L-66"></a><span class="s2"> var elfor = el.getAttribute(&#39;for&#39;);</span> </span><span id="L-67"><a name="L-67"></a><span class="s2"> if(elfor) {</span> </span><span id="L-68"><a name="L-68"></a><span class="s2"> el.setAttribute(&#39;for&#39;, elfor+i);</span> </span><span id="L-69"><a name="L-69"></a><span class="s2"> }</span> </span><span id="L-70"><a name="L-70"></a><span class="s2"> </span> </span><span id="L-71"><a name="L-71"></a><span class="s2"> // Adds Joomla calendar behavior to a text input element</span> </span><span id="L-72"><a name="L-72"></a><span class="s2"> // Requires Behavior Calendar</span> </span><span id="L-73"><a name="L-73"></a><span class="s2"> if(el.hasClass(&#39;showCalendar&#39;)) {</span> </span><span id="L-74"><a name="L-74"></a><span class="s2"> el.addEvent(&#39;click&#39;, function() {</span> </span><span id="L-75"><a name="L-75"></a><span class="s2"> this.value = showCalendar(elid+i,&#39;%Y-%m-%d&#39;);</span> </span><span id="L-76"><a name="L-76"></a><span class="s2"> });</span> </span><span id="L-77"><a name="L-77"></a><span class="s2"> }</span> </span><span id="L-78"><a name="L-78"></a><span class="s2"> });</span> </span><span id="L-79"><a name="L-79"></a><span class="s2"> </span> </span><span id="L-80"><a name="L-80"></a><span class="s2"> // Make the clone visible</span> </span><span id="L-81"><a name="L-81"></a><span class="s2"> c.removeClass(&#39;hidden&#39;);</span> </span><span id="L-82"><a name="L-82"></a><span class="s2"> </span> </span><span id="L-83"><a name="L-83"></a><span class="s2"> // Make sure the clone is injected after its previous clone</span> </span><span id="L-84"><a name="L-84"></a><span class="s2"> var clones = $(document.body).getElements(&#39;.clone&#39;);</span> </span><span id="L-85"><a name="L-85"></a><span class="s2"> var last = clones[clones.length-1].getAttribute(&#39;id&#39;);</span> </span><span id="L-86"><a name="L-86"></a><span class="s2"> if(last) {</span> </span><span id="L-87"><a name="L-87"></a><span class="s2"> c.inject(last,&#39;after&#39;);</span> </span><span id="L-88"><a name="L-88"></a><span class="s2"> }</span> </span><span id="L-89"><a name="L-89"></a><span class="s2"> else {</span> </span><span id="L-90"><a name="L-90"></a><span class="s2"> c.inject(id,&#39;after&#39;);</span> </span><span id="L-91"><a name="L-91"></a><span class="s2"> }</span> </span><span id="L-92"><a name="L-92"></a><span class="s2"> </span> </span><span id="L-93"><a name="L-93"></a><span class="s2"> // Append remove function to element with class remove</span> </span><span id="L-94"><a name="L-94"></a><span class="s2"> c.getElements(&#39;.remove&#39;).each(function(el) { </span> </span><span id="L-95"><a name="L-95"></a><span class="s2"> el.addEvent(&#39;click&#39;, function() {</span> </span><span id="L-96"><a name="L-96"></a><span class="s2"> c.remove();</span> </span><span id="L-97"><a name="L-97"></a><span class="s2"> });</span> </span><span id="L-98"><a name="L-98"></a><span class="s2"> });</span> </span><span id="L-99"><a name="L-99"></a><span class="s2"> }</span> </span><span id="L-100"><a name="L-100"></a><span class="s2"> &lt;/script&gt;</span> </span><span id="L-101"><a name="L-101"></a><span class="s2"> &quot;</span><span class="p">;</span> </span><span id="L-102"><a name="L-102"></a> </span><span id="L-103"><a name="L-103"></a> <span class="k">return</span> <span class="nv">$html</span><span class="p">;</span> </span><span id="L-104"><a name="L-104"></a> <span class="p">}</span> </span><span id="L-105"><a name="L-105"></a><span class="p">}</span> </span></pre></div> </td></tr></table>
clone, dom, hmtl, nooku, repeat