diff options
Diffstat (limited to 'system/libraries/Javascript.php')
| -rw-r--r-- | system/libraries/Javascript.php | 847 |
1 files changed, 847 insertions, 0 deletions
diff --git a/system/libraries/Javascript.php b/system/libraries/Javascript.php new file mode 100644 index 000000000..3b7dcc6ff --- /dev/null +++ b/system/libraries/Javascript.php @@ -0,0 +1,847 @@ +<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); + + + +class CI_Javascript { + + var $_javascript_location = 'js'; + + function CI_Javascript($params = array()) + { + $defaults = array('js_library_driver' => 'jquery', 'autoload' => TRUE); + + foreach ($defaults as $key => $val) + { + if (isset($params[$key]) && $params[$key] !== "") + { + $defaults[$key] = $params[$key]; + } + } + + extract($defaults); + + $this->CI =& get_instance(); + + // load the requested js library + $this->CI->load->library($js_library_driver, array('autoload' => $autoload)); + // make js to refer to current library + $this->js =& $this->CI->$js_library_driver; + + log_message('debug', "Javascript Class Initialized and loaded. Driver used: $js_library_driver"); + } + + // -------------------------------------------------------------------- + // Event Code + // -------------------------------------------------------------------- + + /** + * Blur + * + * Outputs a javascript library blur event + * + * @access public + * @param string The element to attach the event to + * @param string The code to execute + * @return string + */ + function blur($element = 'this', $js = '') + { + return $this->js->_blur($element, $js); + } + + // -------------------------------------------------------------------- + + /** + * Change + * + * Outputs a javascript library change event + * + * @access public + * @param string The element to attach the event to + * @param string The code to execute + * @return string + */ + function change($element = 'this', $js = '') + { + return $this->js->_change($element, $js); + } + + // -------------------------------------------------------------------- + + /** + * Click + * + * Outputs a javascript library click event + * + * @access public + * @param string The element to attach the event to + * @param string The code to execute + * @param boolean whether or not to return false + * @return string + */ + function click($element = 'this', $js = '', $ret_false = TRUE) + { + return $this->js->_click($element, $js, $ret_false); + } + + // -------------------------------------------------------------------- + + /** + * Double Click + * + * Outputs a javascript library dblclick event + * + * @access public + * @param string The element to attach the event to + * @param string The code to execute + * @return string + */ + function dblclick($element = 'this', $js = '') + { + return $this->js->_dblclick($element, $js); + } + + // -------------------------------------------------------------------- + + /** + * Error + * + * Outputs a javascript library error event + * + * @access public + * @param string The element to attach the event to + * @param string The code to execute + * @return string + */ + function error($element = 'this', $js = '') + { + return $this->js->_error($element, $js); + } + + // -------------------------------------------------------------------- + + /** + * Focus + * + * Outputs a javascript library focus event + * + * @access public + * @param string The element to attach the event to + * @param string The code to execute + * @return string + */ + function focus($element = 'this', $js = '') + { + return $this->js->__add_event($focus, $js); + } + + // -------------------------------------------------------------------- + + /** + * Hover + * + * Outputs a javascript library hover event + * + * @access public + * @param string - element + * @param string - Javascript code for mouse over + * @param string - Javascript code for mouse out + * @return string + */ + function hover($element = 'this', $over, $out) + { + return $this->js->__hover($element, $over, $out); + } + + // -------------------------------------------------------------------- + + /** + * Keydown + * + * Outputs a javascript library keydown event + * + * @access public + * @param string The element to attach the event to + * @param string The code to execute + * @return string + */ + function keydown($element = 'this', $js = '') + { + return $this->js->_keydown($element, $js); + } + + // -------------------------------------------------------------------- + + /** + * Keyup + * + * Outputs a javascript library keydown event + * + * @access public + * @param string The element to attach the event to + * @param string The code to execute + * @return string + */ + function keyup($element = 'this', $js = '') + { + return $this->js->_keyup($element, $js); + } + + // -------------------------------------------------------------------- + + /** + * Load + * + * Outputs a javascript library load event + * + * @access public + * @param string The element to attach the event to + * @param string The code to execute + * @return string + */ + function load($element = 'this', $js = '') + { + return $this->js->_load($element, $js); + } + + // -------------------------------------------------------------------- + + /** + * Mousedown + * + * Outputs a javascript library mousedown event + * + * @access public + * @param string The element to attach the event to + * @param string The code to execute + * @return string + */ + function mousedown($element = 'this', $js = '') + { + return $this->js->_mousedown($element, $js); + } + + // -------------------------------------------------------------------- + + /** + * Mouse Out + * + * Outputs a javascript library mouseout event + * + * @access public + * @param string The element to attach the event to + * @param string The code to execute + * @return string + */ + function mouseout($element = 'this', $js = '') + { + return $this->js->_mouseout($element, $js); + } + + // -------------------------------------------------------------------- + + /** + * Mouse Over + * + * Outputs a javascript library mouseover event + * + * @access public + * @param string The element to attach the event to + * @param string The code to execute + * @return string + */ + function mouseover($element = 'this', $js = '') + { + return $this->js->_mouseover($element, $js); + } + + // -------------------------------------------------------------------- + + /** + * Mouseup + * + * Outputs a javascript library mouseup event + * + * @access public + * @param string The element to attach the event to + * @param string The code to execute + * @return string + */ + function mouseup($element = 'this', $js = '') + { + return $this->js->_mouseup($element, $js); + } + + // -------------------------------------------------------------------- + + /** + * Output + * + * Outputs the called javascript to the screen + * + * @access public + * @param string The code to output + * @return string + */ + function output($js) + { + return $this->js->_output($js); + } + + // -------------------------------------------------------------------- + + /** + * Ready + * + * Outputs a javascript library mouseup event + * + * @access public + * @param string The element to attach the event to + * @param string The code to execute + * @return string + */ + function ready($js) + { + return $this->js->_document_ready($js); + } + + // -------------------------------------------------------------------- + + /** + * Resize + * + * Outputs a javascript library resize event + * + * @access public + * @param string The element to attach the event to + * @param string The code to execute + * @return string + */ + function resize($element = 'this', $js = '') + { + return $this->js->_resize($element, $js); + } + + // -------------------------------------------------------------------- + + /** + * Scroll + * + * Outputs a javascript library scroll event + * + * @access public + * @param string The element to attach the event to + * @param string The code to execute + * @return string + */ + function scroll($element = 'this', $js = '') + { + return $this->js->_scroll($element, $js); + } + + // -------------------------------------------------------------------- + + /** + * Unload + * + * Outputs a javascript library unload event + * + * @access public + * @param string The element to attach the event to + * @param string The code to execute + * @return string + */ + function unload($element = 'this', $js = '') + { + return $this->js->_unload($element, $js); + } + + // -------------------------------------------------------------------- + // Effects + // -------------------------------------------------------------------- + + + /** + * Add Class + * + * Outputs a javascript library addClass event + * + * @access public + * @param string - element + * @param string - Class to add + * @return string + */ + function addClass($element = 'this', $class = '') + { + return $this->js->_addClass($element, $class); + } + + // -------------------------------------------------------------------- + + /** + * Animate + * + * Outputs a javascript library animate event + * + * @access public + * @param string - element + * @param string - One of 'slow', 'normal', 'fast', or time in milliseconds + * @param string - Javascript callback function + * @return string + */ + function animate($element = 'this', $params = array(), $speed = '', $extra = '') + { + return $this->js->_animate($element, $params, $speed, $extra); + } + + // -------------------------------------------------------------------- + + /** + * Fade In + * + * Outputs a javascript library hide event + * + * @access public + * @param string - element + * @param string - One of 'slow', 'normal', 'fast', or time in milliseconds + * @param string - Javascript callback function + * @return string + */ + function fadeIn($element = 'this', $speed = '', $callback = '') + { + return $this->js->_fadeIn($element, $speed, $callback); + } + + // -------------------------------------------------------------------- + + /** + * Fade Out + * + * Outputs a javascript library hide event + * + * @access public + * @param string - element + * @param string - One of 'slow', 'normal', 'fast', or time in milliseconds + * @param string - Javascript callback function + * @return string + */ + function fadeOut($element = 'this', $speed = '', $callback = '') + { + return $this->js->_fadeOut($element, $speed, $callback); + } + // -------------------------------------------------------------------- + + /** + * Slide Up + * + * Outputs a javascript library slideUp event + * + * @access public + * @param string - element + * @param string - One of 'slow', 'normal', 'fast', or time in milliseconds + * @param string - Javascript callback function + * @return string + */ + function slideUp($element = 'this', $speed = '', $callback = '') + { + return $this->js->_slideUp($element, $speed, $callback); + + } + + // -------------------------------------------------------------------- + + /** + * Remove Class + * + * Outputs a javascript library removeClass event + * + * @access public + * @param string - element + * @param string - Class to add + * @return string + */ + function removeClass($element = 'this', $class = '') + { + return $this->js->_removeClass($element, $class); + } + + // -------------------------------------------------------------------- + + /** + * Slide Down + * + * Outputs a javascript library slideDown event + * + * @access public + * @param string - element + * @param string - One of 'slow', 'normal', 'fast', or time in milliseconds + * @param string - Javascript callback function + * @return string + */ + function slideDown($element = 'this', $speed = '', $callback = '') + { + return $this->js->_slideDown($element, $speed, $callback); + } + + // -------------------------------------------------------------------- + + /** + * Slide Toggle + * + * Outputs a javascript library slideToggle event + * + * @access public + * @param string - element + * @param string - One of 'slow', 'normal', 'fast', or time in milliseconds + * @param string - Javascript callback function + * @return string + */ + function slideToggle($element = 'this', $speed = '', $callback = '') + { + return $this->js->_slideToggle($element, $speed, $callback); + + } + + // -------------------------------------------------------------------- + + /** + * Hide + * + * Outputs a javascript library hide action + * + * @access public + * @param string - element + * @param string - One of 'slow', 'normal', 'fast', or time in milliseconds + * @param string - Javascript callback function + * @return string + */ + function hide($element = 'this', $speed = '', $callback = '') + { + return $this->js->_hide($element, $speed, $callback); + } + + // -------------------------------------------------------------------- + + /** + * Toggle + * + * Outputs a javascript library toggle event + * + * @access public + * @param string - element + * @return string + */ + function toggle($element = 'this') + { + return $this->js->_toggle($element); + + } + + // -------------------------------------------------------------------- + + /** + * Toggle Class + * + * Outputs a javascript library toggle class event + * + * @access public + * @param string - element + * @return string + */ + function toggleClass($element = 'this', $class='') + { + return $this->js->_toggleClass($element, $class); + } + + // -------------------------------------------------------------------- + + /** + * Show + * + * Outputs a javascript library show event + * + * @access public + * @param string - element + * @param string - One of 'slow', 'normal', 'fast', or time in milliseconds + * @param string - Javascript callback function + * @return string + */ + function show($element = 'this', $speed = '', $callback = '') + { + return $this->js->_show($element, $speed, $callback); + } + + + // -------------------------------------------------------------------- + + /** + * Compile + * + * gather together all script needing to be output + * + * @access public + * @param string The element to attach the event to + * @return string + */ + function compile($view_var = 'script_foot', $script_tags = TRUE) + { + $this->js->_compile($view_var, $script_tags); + } + + /** + * Clear Compile + * + * Clears any previous javascript collected for output + * + * @access public + * @return void + */ + function clear_compile() + { + $this->js->_clear_compile(); + } + + // -------------------------------------------------------------------- + + /** + * External + * + * Outputs a <script> tag with the source as an external js file + * + * @access public + * @param string The element to attach the event to + * @return string + */ + function external($external_file = '', $relative = FALSE) + { + if ($external_file !== '') + { + $this->_javascript_location = $external_file; + } + else + { + if ($this->CI->config->item('javascript_location') != '') + { + $this->_javascript_location = $this->CI->config->item('javascript_location'); + } + } + + if ($relative === TRUE OR strncmp($external_file, 'http://', 7) == 0 OR strncmp($external_file, 'https://', 8) == 0) + { + $str = $this->_open_script($external_file); + } + elseif (strpos($this->_javascript_location, 'http://') !== FALSE) + { + $str = $this->_open_script($this->_javascript_location.$external_file); + } + else + { + $str = $this->_open_script($this->CI->config->slash_item('base_url').$this->_javascript_location.$external_file); + } + + $str .= $this->_close_script(); + return $str; + } + + // -------------------------------------------------------------------- + + /** + * Inline + * + * Outputs a <script> tag + * + * @access public + * @param string The element to attach the event to + * @param boolean If a CDATA section should be added + * @return string + */ + function inline($script, $cdata = TRUE) + { + $str = $this->_open_script(); + $str .= ($cdata) ? "\n// <![CDATA[\n{$script}\n// ]]>\n" : "\n{$script}\n"; + $str .= $this->_close_script(); + + return $str; + } + + // -------------------------------------------------------------------- + + /** + * Open Script + * + * Outputs an opening <script> + * + * @access private + * @param string + * @return string + */ + function _open_script($src = '') + { + $str = '<script type="text/javascript" charset="'.strtolower($this->CI->config->item('charset')).'"'; + $str .= ($src == '') ? '>' : ' src="'.$src.'">'; + return $str; + } + + // -------------------------------------------------------------------- + + /** + * Close Script + * + * Outputs an closing </script> + * + * @access private + * @param string + * @return string + */ + function _close_script($extra = "\n") + { + return "</script>$extra"; + } + + + // -------------------------------------------------------------------- + // -------------------------------------------------------------------- + // AJAX-Y STUFF - still a testbed + // -------------------------------------------------------------------- + // -------------------------------------------------------------------- + + /** + * Update + * + * Outputs a javascript library slideDown event + * + * @access public + * @param string - element + * @param string - One of 'slow', 'normal', 'fast', or time in milliseconds + * @param string - Javascript callback function + * @return string + */ + function update($element = 'this', $speed = '', $callback = '') + { + return $this->js->_updater($element, $speed, $callback); + } + + // -------------------------------------------------------------------- + + /** + * Generate JSON + * + * Can be passed a database result or associative array and returns a JSON formatted string + * + * @param mixed result set or array + * @param bool match array types (defaults to objects) + * @return string a json formatted string + */ + function generate_json($result = NULL, $match_array_type = FALSE) + { + // JSON data can optionally be passed to this function + // either as a database result object or an array, or a user supplied array + if ( ! is_null($result)) + { + if (is_object($result)) + { + $json_result = $result->result_array(); + } + elseif (is_array($result)) + { + $json_result = $result; + } + else + { + return $this->_prep_args($result); + } + } + else + { + return 'null'; + } + + $json = array(); + $_is_assoc = TRUE; + + if ( ! is_array($json_result) AND empty($json_result)) + { + show_error("Generate JSON Failed - Illegal key, value pair."); + } + elseif ($match_array_type) + { + $_is_assoc = $this->_is_associative_array($json_result); + } + + foreach ($json_result as $k => $v) + { + if ($_is_assoc) + { + $json[] = $this->_prep_args($k, TRUE).':'.$this->generate_json($v, $match_array_type); + } + else + { + $json[] = $this->generate_json($v, $match_array_type); + } + } + + $json = implode(',', $json); + + return $_is_assoc ? "{".$json."}" : "[".$json."]"; + + } + + // -------------------------------------------------------------------- + + /** + * Is associative array + * + * Checks for an associative array + * + * @access public + * @param type + * @return type + */ + function _is_associative_array($arr) + { + foreach (array_keys($arr) as $key => $val) + { + if ($key !== $val) + { + return TRUE; + } + } + + return FALSE; + } + + // -------------------------------------------------------------------- + + /** + * Prep Args + * + * Ensures a standard json value and escapes values + * + * @access public + * @param type + * @return type + */ + function _prep_args($result, $is_key = FALSE) + { + if (is_null($result)) + { + return 'null'; + } + elseif (is_bool($result)) + { + return ($result === TRUE) ? 'true' : 'false'; + } + elseif (is_string($result) OR $is_key) + { + return '"'.str_replace(array('\\', "\t", "\n", "\r", '"'), array('\\\\', '\\t', '\\n', "\\r", '\"'), $result).'"'; + } + elseif (is_scalar($result)) + { + return $result; + } + } +} + + +/* End of file Javascript.php */ +/* Location: ./system/libraries/Javascript.php */
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