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<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP
*
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2015, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (http://ellislab.com/)
* @copyright Copyright (c) 2014 - 2015, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link http://codeigniter.com
* @since Version 1.0.0
* @filesource
*/
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* Jquery Class
*
* @package CodeIgniter
* @subpackage Libraries
* @category Loader
* @author EllisLab Dev Team
* @link http://codeigniter.com/user_guide/libraries/javascript.html
*/
class CI_Jquery extends CI_Javascript {
/**
* JavaScript directory location
*
* @var string
*/
protected $_javascript_folder = 'js';
/**
* JQuery code for load
*
* @var array
*/
public $jquery_code_for_load = array();
/**
* JQuery code for compile
*
* @var array
*/
public $jquery_code_for_compile = array();
/**
* JQuery corner active flag
*
* @var bool
*/
public $jquery_corner_active = FALSE;
/**
* JQuery table sorter active flag
*
* @var bool
*/
public $jquery_table_sorter_active = FALSE;
/**
* JQuery table sorter pager active
*
* @var bool
*/
public $jquery_table_sorter_pager_active = FALSE;
/**
* JQuery AJAX image
*
* @var string
*/
public $jquery_ajax_img = '';
// --------------------------------------------------------------------
/**
* Constructor
*
* @param array $params
* @return void
*/
public function __construct($params)
{
$this->CI =& get_instance();
extract($params);
if ($autoload === TRUE)
{
$this->script();
}
log_message('info', 'Jquery Class Initialized');
}
// --------------------------------------------------------------------
// Event Code
// --------------------------------------------------------------------
/**
* Blur
*
* Outputs a jQuery blur event
*
* @param string The element to attach the event to
* @param string The code to execute
* @return string
*/
protected function _blur($element = 'this', $js = '')
{
return $this->_add_event($element, $js, 'blur');
}
// --------------------------------------------------------------------
/**
* Change
*
* Outputs a jQuery change event
*
* @param string The element to attach the event to
* @param string The code to execute
* @return string
*/
protected function _change($element = 'this', $js = '')
{
return $this->_add_event($element, $js, 'change');
}
// --------------------------------------------------------------------
/**
* Click
*
* Outputs a jQuery click event
*
* @param string The element to attach the event to
* @param string The code to execute
* @param bool whether or not to return false
* @return string
*/
protected function _click($element = 'this', $js = '', $ret_false = TRUE)
{
is_array($js) OR $js = array($js);
if ($ret_false)
{
$js[] = 'return false;';
}
return $this->_add_event($element, $js, 'click');
}
// --------------------------------------------------------------------
/**
* Double Click
*
* Outputs a jQuery dblclick event
*
* @param string The element to attach the event to
* @param string The code to execute
* @return string
*/
protected function _dblclick($element = 'this', $js = '')
{
return $this->_add_event($element, $js, 'dblclick');
}
// --------------------------------------------------------------------
/**
* Error
*
* Outputs a jQuery error event
*
* @param string The element to attach the event to
* @param string The code to execute
* @return string
*/
protected function _error($element = 'this', $js = '')
{
return $this->_add_event($element, $js, 'error');
}
// --------------------------------------------------------------------
/**
* Focus
*
* Outputs a jQuery focus event
*
* @param string The element to attach the event to
* @param string The code to execute
* @return string
*/
protected function _focus($element = 'this', $js = '')
{
return $this->_add_event($element, $js, 'focus');
}
// --------------------------------------------------------------------
/**
* Hover
*
* Outputs a jQuery hover event
*
* @param string - element
* @param string - Javascript code for mouse over
* @param string - Javascript code for mouse out
* @return string
*/
protected function _hover($element = 'this', $over = '', $out = '')
{
$event = "\n\t$(".$this->_prep_element($element).").hover(\n\t\tfunction()\n\t\t{\n\t\t\t{$over}\n\t\t}, \n\t\tfunction()\n\t\t{\n\t\t\t{$out}\n\t\t});\n";
$this->jquery_code_for_compile[] = $event;
return $event;
}
// --------------------------------------------------------------------
/**
* Keydown
*
* Outputs a jQuery keydown event
*
* @param string The element to attach the event to
* @param string The code to execute
* @return string
*/
protected function _keydown($element = 'this', $js = '')
{
return $this->_add_event($element, $js, 'keydown');
}
// --------------------------------------------------------------------
/**
* Keyup
*
* Outputs a jQuery keydown event
*
* @param string The element to attach the event to
* @param string The code to execute
* @return string
*/
protected function _keyup($element = 'this', $js = '')
{
return $this->_add_event($element, $js, 'keyup');
}
// --------------------------------------------------------------------
/**
* Load
*
* Outputs a jQuery load event
*
* @param string The element to attach the event to
* @param string The code to execute
* @return string
*/
protected function _load($element = 'this', $js = '')
{
return $this->_add_event($element, $js, 'load');
}
// --------------------------------------------------------------------
/**
* Mousedown
*
* Outputs a jQuery mousedown event
*
* @param string The element to attach the event to
* @param string The code to execute
* @return string
*/
protected function _mousedown($element = 'this', $js = '')
{
return $this->_add_event($element, $js, 'mousedown');
}
// --------------------------------------------------------------------
/**
* Mouse Out
*
* Outputs a jQuery mouseout event
*
* @param string The element to attach the event to
* @param string The code to execute
* @return string
*/
protected function _mouseout($element = 'this', $js = '')
{
return $this->_add_event($element, $js, 'mouseout');
}
// --------------------------------------------------------------------
/**
* Mouse Over
*
* Outputs a jQuery mouseover event
*
* @param string The element to attach the event to
* @param string The code to execute
* @return string
*/
protected function _mouseover($element = 'this', $js = '')
{
return $this->_add_event($element, $js, 'mouseover');
}
// --------------------------------------------------------------------
/**
* Mouseup
*
* Outputs a jQuery mouseup event
*
* @param string The element to attach the event to
* @param string The code to execute
* @return string
*/
protected function _mouseup($element = 'this', $js = '')
{
return $this->_add_event($element, $js, 'mouseup');
}
// --------------------------------------------------------------------
/**
* Output
*
* Outputs script directly
*
* @param array $array_js = array()
* @return void
*/
protected function _output($array_js = array())
{
if ( ! is_array($array_js))
{
$array_js = array($array_js);
}
foreach ($array_js as $js)
{
$this->jquery_code_for_compile[] = "\t".$js."\n";
}
}
// --------------------------------------------------------------------
/**
* Resize
*
* Outputs a jQuery resize event
*
* @param string The element to attach the event to
* @param string The code to execute
* @return string
*/
protected function _resize($element = 'this', $js = '')
{
return $this->_add_event($element, $js, 'resize');
}
// --------------------------------------------------------------------
/**
* Scroll
*
* Outputs a jQuery scroll event
*
* @param string The element to attach the event to
* @param string The code to execute
* @return string
*/
protected function _scroll($element = 'this', $js = '')
{
return $this->_add_event($element, $js, 'scroll');
}
// --------------------------------------------------------------------
/**
* Unload
*
* Outputs a jQuery unload event
*
* @param string The element to attach the event to
* @param string The code to execute
* @return string
*/
protected function _unload($element = 'this', $js = '')
{
return $this->_add_event($element, $js, 'unload');
}
// --------------------------------------------------------------------
// Effects
// --------------------------------------------------------------------
/**
* Add Class
*
* Outputs a jQuery addClass event
*
* @param string $element
* @param string $class
* @return string
*/
protected function _addClass($element = 'this', $class = '')
{
$element = $this->_prep_element($element);
return '$('.$element.').addClass("'.$class.'");';
}
// --------------------------------------------------------------------
/**
* Animate
*
* Outputs a jQuery animate event
*
* @param string $element
* @param array $params
* @param string $speed 'slow', 'normal', 'fast', or time in milliseconds
* @param string $extra
* @return string
*/
protected function _animate($element = 'this', $params = array(), $speed = '', $extra = '')
{
$element = $this->_prep_element($element);
$speed = $this->_validate_speed($speed);
$animations = "\t\t\t";
foreach ($params as $param => $value)
{
$animations .= $param.": '".$value."', ";
}
$animations = substr($animations, 0, -2); // remove the last ", "
if ($speed !== '')
{
$speed = ', '.$speed;
}
if ($extra !== '')
{
$extra = ', '.$extra;
}
return "$({$element}).animate({\n$animations\n\t\t}".$speed.$extra.');';
}
// --------------------------------------------------------------------
/**
* Fade In
*
* Outputs a jQuery hide event
*
* @param string - element
* @param string - One of 'slow', 'normal', 'fast', or time in milliseconds
* @param string - Javascript callback function
* @return string
*/
protected function _fadeIn($element = 'this', $speed = '', $callback = '')
{
$element = $this->_prep_element($element);
$speed = $this->_validate_speed($speed);
if ($callback !== '')
{
$callback = ", function(){\n{$callback}\n}";
}
return "$({$element}).fadeIn({$speed}{$callback});";
}
// --------------------------------------------------------------------
/**
* Fade Out
*
* Outputs a jQuery hide event
*
* @param string - element
* @param string - One of 'slow', 'normal', 'fast', or time in milliseconds
* @param string - Javascript callback function
* @return string
*/
protected function _fadeOut($element = 'this', $speed = '', $callback = '')
{
$element = $this->_prep_element($element);
$speed = $this->_validate_speed($speed);
if ($callback !== '')
{
$callback = ", function(){\n{$callback}\n}";
}
return '$('.$element.').fadeOut('.$speed.$callback.');';
}
// --------------------------------------------------------------------
/**
* Hide
*
* Outputs a jQuery hide action
*
* @param string - element
* @param string - One of 'slow', 'normal', 'fast', or time in milliseconds
* @param string - Javascript callback function
* @return string
*/
protected function _hide($element = 'this', $speed = '', $callback = '')
{
$element = $this->_prep_element($element);
$speed = $this->_validate_speed($speed);
if ($callback !== '')
{
$callback = ", function(){\n{$callback}\n}";
}
return "$({$element}).hide({$speed}{$callback});";
}
// --------------------------------------------------------------------
/**
* Remove Class
*
* Outputs a jQuery remove class event
*
* @param string $element
* @param string $class
* @return string
*/
protected function _removeClass($element = 'this', $class = '')
{
$element = $this->_prep_element($element);
return '$('.$element.').removeClass("'.$class.'");';
}
// --------------------------------------------------------------------
/**
* Slide Up
*
* Outputs a jQuery slideUp event
*
* @param string - element
* @param string - One of 'slow', 'normal', 'fast', or time in milliseconds
* @param string - Javascript callback function
* @return string
*/
protected function _slideUp($element = 'this', $speed = '', $callback = '')
{
$element = $this->_prep_element($element);
$speed = $this->_validate_speed($speed);
if ($callback !== '')
{
$callback = ", function(){\n{$callback}\n}";
}
return '$('.$element.').slideUp('.$speed.$callback.');';
}
// --------------------------------------------------------------------
/**
* Slide Down
*
* Outputs a jQuery slideDown event
*
* @param string - element
* @param string - One of 'slow', 'normal', 'fast', or time in milliseconds
* @param string - Javascript callback function
* @return string
*/
protected function _slideDown($element = 'this', $speed = '', $callback = '')
{
$element = $this->_prep_element($element);
$speed = $this->_validate_speed($speed);
if ($callback !== '')
{
$callback = ", function(){\n{$callback}\n}";
}
return '$('.$element.').slideDown('.$speed.$callback.');';
}
// --------------------------------------------------------------------
/**
* Slide Toggle
*
* Outputs a jQuery slideToggle event
*
* @param string - element
* @param string - One of 'slow', 'normal', 'fast', or time in milliseconds
* @param string - Javascript callback function
* @return string
*/
protected function _slideToggle($element = 'this', $speed = '', $callback = '')
{
$element = $this->_prep_element($element);
$speed = $this->_validate_speed($speed);
if ($callback !== '')
{
$callback = ", function(){\n{$callback}\n}";
}
return '$('.$element.').slideToggle('.$speed.$callback.');';
}
// --------------------------------------------------------------------
/**
* Toggle
*
* Outputs a jQuery toggle event
*
* @param string - element
* @return string
*/
protected function _toggle($element = 'this')
{
$element = $this->_prep_element($element);
return '$('.$element.').toggle();';
}
// --------------------------------------------------------------------
/**
* Toggle Class
*
* Outputs a jQuery toggle class event
*
* @param string $element
* @param string $class
* @return string
*/
protected function _toggleClass($element = 'this', $class = '')
{
$element = $this->_prep_element($element);
return '$('.$element.').toggleClass("'.$class.'");';
}
// --------------------------------------------------------------------
/**
* Show
*
* Outputs a jQuery show event
*
* @param string - element
* @param string - One of 'slow', 'normal', 'fast', or time in milliseconds
* @param string - Javascript callback function
* @return string
*/
protected function _show($element = 'this', $speed = '', $callback = '')
{
$element = $this->_prep_element($element);
$speed = $this->_validate_speed($speed);
if ($callback !== '')
{
$callback = ", function(){\n{$callback}\n}";
}
return '$('.$element.').show('.$speed.$callback.');';
}
// --------------------------------------------------------------------
/**
* Updater
*
* An Ajax call that populates the designated DOM node with
* returned content
*
* @param string The element to attach the event to
* @param string the controller to run the call against
* @param string optional parameters
* @return string
*/
protected function _updater($container = 'this', $controller = '', $options = '')
{
$container = $this->_prep_element($container);
$controller = (strpos('://', $controller) === FALSE) ? $controller : $this->CI->config->site_url($controller);
// ajaxStart and ajaxStop are better choices here... but this is a stop gap
if ($this->CI->config->item('javascript_ajax_img') === '')
{
$loading_notifier = 'Loading...';
}
else
{
$loading_notifier = '<img src="'.$this->CI->config->slash_item('base_url').$this->CI->config->item('javascript_ajax_img').'" alt="Loading" />';
}
$updater = '$('.$container.").empty();\n" // anything that was in... get it out
."\t\t$(".$container.').prepend("'.$loading_notifier."\");\n"; // to replace with an image
$request_options = '';
if ($options !== '')
{
$request_options .= ', {'
.(is_array($options) ? "'".implode("', '", $options)."'" : "'".str_replace(':', "':'", $options)."'")
.'}';
}
return $updater."\t\t$($container).load('$controller'$request_options);";
}
// --------------------------------------------------------------------
// Pre-written handy stuff
// --------------------------------------------------------------------
/**
* Zebra tables
*
* @param string $class
* @param string $odd
* @param string $hover
* @return string
*/
protected function _zebraTables($class = '', $odd = 'odd', $hover = '')
{
$class = ($class !== '') ? '.'.$class : '';
$zebra = "\t\$(\"table{$class} tbody tr:nth-child(even)\").addClass(\"{$odd}\");";
$this->jquery_code_for_compile[] = $zebra;
if ($hover !== '')
{
$hover = $this->hover("table{$class} tbody tr", "$(this).addClass('hover');", "$(this).removeClass('hover');");
}
return $zebra;
}
// --------------------------------------------------------------------
// Plugins
// --------------------------------------------------------------------
/**
* Corner Plugin
*
* @link http://www.malsup.com/jquery/corner/
* @param string $element
* @param string $corner_style
* @return string
*/
public function corner($element = '', $corner_style = '')
{
// may want to make this configurable down the road
$corner_location = '/plugins/jquery.corner.js';
if ($corner_style !== '')
{
$corner_style = '"'.$corner_style.'"';
}
return '$('.$this->_prep_element($element).').corner('.$corner_style.');';
}
// --------------------------------------------------------------------
/**
* Modal window
*
* Load a thickbox modal window
*
* @param string $src
* @param bool $relative
* @return void
*/
public function modal($src, $relative = FALSE)
{
$this->jquery_code_for_load[] = $this->external($src, $relative);
}
// --------------------------------------------------------------------
/**
* Effect
*
* Load an Effect library
*
* @param string $src
* @param bool $relative
* @return void
*/
public function effect($src, $relative = FALSE)
{
$this->jquery_code_for_load[] = $this->external($src, $relative);
}
// --------------------------------------------------------------------
/**
* Plugin
*
* Load a plugin library
*
* @param string $src
* @param bool $relative
* @return void
*/
public function plugin($src, $relative = FALSE)
{
$this->jquery_code_for_load[] = $this->external($src, $relative);
}
// --------------------------------------------------------------------
/**
* UI
*
* Load a user interface library
*
* @param string $src
* @param bool $relative
* @return void
*/
public function ui($src, $relative = FALSE)
{
$this->jquery_code_for_load[] = $this->external($src, $relative);
}
// --------------------------------------------------------------------
/**
* Sortable
*
* Creates a jQuery sortable
*
* @param string $element
* @param array $options
* @return string
*/
public function sortable($element, $options = array())
{
if (count($options) > 0)
{
$sort_options = array();
foreach ($options as $k=>$v)
{
$sort_options[] = "\n\t\t".$k.': '.$v;
}
$sort_options = implode(',', $sort_options);
}
else
{
$sort_options = '';
}
return '$('.$this->_prep_element($element).').sortable({'.$sort_options."\n\t});";
}
// --------------------------------------------------------------------
/**
* Table Sorter Plugin
*
* @param string table name
* @param string plugin location
* @return string
*/
public function tablesorter($table = '', $options = '')
{
$this->jquery_code_for_compile[] = "\t$(".$this->_prep_element($table).').tablesorter('.$options.");\n";
}
// --------------------------------------------------------------------
// Class functions
// --------------------------------------------------------------------
/**
* Add Event
*
* Constructs the syntax for an event, and adds to into the array for compilation
*
* @param string The element to attach the event to
* @param string The code to execute
* @param string The event to pass
* @return string
*/
protected function _add_event($element, $js, $event)
{
if (is_array($js))
{
$js = implode("\n\t\t", $js);
}
$event = "\n\t$(".$this->_prep_element($element).').'.$event."(function(){\n\t\t{$js}\n\t});\n";
$this->jquery_code_for_compile[] = $event;
return $event;
}
// --------------------------------------------------------------------
/**
* Compile
*
* As events are specified, they are stored in an array
* This function compiles them all for output on a page
*
* @param string $view_var
* @param bool $script_tags
* @return void
*/
protected function _compile($view_var = 'script_foot', $script_tags = TRUE)
{
// External references
$external_scripts = implode('', $this->jquery_code_for_load);
$this->CI->load->vars(array('library_src' => $external_scripts));
if (count($this->jquery_code_for_compile) === 0)
{
// no inline references, let's just return
return;
}
// Inline references
$script = '$(document).ready(function() {'."\n"
.implode('', $this->jquery_code_for_compile)
.'});';
$output = ($script_tags === FALSE) ? $script : $this->inline($script);
$this->CI->load->vars(array($view_var => $output));
}
// --------------------------------------------------------------------
/**
* Clear Compile
*
* Clears the array of script events collected for output
*
* @return void
*/
protected function _clear_compile()
{
$this->jquery_code_for_compile = array();
}
// --------------------------------------------------------------------
/**
* Document Ready
*
* A wrapper for writing document.ready()
*
* @param array $js
* @return void
*/
protected function _document_ready($js)
{
is_array($js) OR $js = array($js);
foreach ($js as $script)
{
$this->jquery_code_for_compile[] = $script;
}
}
// --------------------------------------------------------------------
/**
* Script Tag
*
* Outputs the script tag that loads the jquery.js file into an HTML document
*
* @param string $library_src
* @param bool $relative
* @return string
*/
public function script($library_src = '', $relative = FALSE)
{
$library_src = $this->external($library_src, $relative);
$this->jquery_code_for_load[] = $library_src;
return $library_src;
}
// --------------------------------------------------------------------
/**
* Prep Element
*
* Puts HTML element in quotes for use in jQuery code
* unless the supplied element is the Javascript 'this'
* object, in which case no quotes are added
*
* @param string
* @return string
*/
protected function _prep_element($element)
{
if ($element !== 'this')
{
$element = '"'.$element.'"';
}
return $element;
}
// --------------------------------------------------------------------
/**
* Validate Speed
*
* Ensures the speed parameter is valid for jQuery
*
* @param string
* @return string
*/
protected function _validate_speed($speed)
{
if (in_array($speed, array('slow', 'normal', 'fast')))
{
return '"'.$speed.'"';
}
elseif (preg_match('/[^0-9]/', $speed))
{
return '';
}
return $speed;
}
}
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