1: <?php
  2: 
  3: /**
  4:  * Text HTML input box custom widget
  5:  * 
  6:  * @package alpha::view::widgets
  7:  * @since 1.0
  8:  * @author John Collins <dev@alphaframework.org>
  9:  * @version $Id: TextBox.inc 1548 2012-07-29 17:07:07Z alphadevx $
 10:  * @license http://www.opensource.org/licenses/bsd-license.php The BSD License
 11:  * @copyright Copyright (c) 2012, John Collins (founder of Alpha Framework).  
 12:  * All rights reserved.
 13:  * 
 14:  * <pre>
 15:  * Redistribution and use in source and binary forms, with or 
 16:  * without modification, are permitted provided that the 
 17:  * following conditions are met:
 18:  * 
 19:  * * Redistributions of source code must retain the above 
 20:  *   copyright notice, this list of conditions and the 
 21:  *   following disclaimer.
 22:  * * Redistributions in binary form must reproduce the above 
 23:  *   copyright notice, this list of conditions and the 
 24:  *   following disclaimer in the documentation and/or other 
 25:  *   materials provided with the distribution.
 26:  * * Neither the name of the Alpha Framework nor the names 
 27:  *   of its contributors may be used to endorse or promote 
 28:  *   products derived from this software without specific 
 29:  *   prior written permission.
 30:  *   
 31:  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 
 32:  * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, 
 33:  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
 34:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
 35:  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 
 36:  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
 37:  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
 38:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 
 39:  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
 40:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
 41:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 
 42:  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 
 43:  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 44:  * </pre>
 45:  *  
 46:  */
 47: class TextBox {
 48:     /**
 49:      * The text object that will be edited by this text box
 50:      * 
 51:      * @var Text
 52:      * @since 1.0
 53:      */
 54:     public $textObject;
 55:     
 56:     /**
 57:      * The data label for the text object
 58:      * 
 59:      * @var string
 60:      * @since 1.0
 61:      */
 62:     public $label;
 63:     
 64:     /**
 65:      * The name of the HTML input box
 66:      * 
 67:      * @var string
 68:      * @since 1.0
 69:      */
 70:     public $name;
 71:     
 72:     /**
 73:      * The amount of rows to display by default
 74:      * 
 75:      * @var integer
 76:      * @since 1.0
 77:      */
 78:     public $rows;
 79:     
 80:     /**
 81:      * An optional additional idenitfier to append to the id of the text box where many are on one page
 82:      * 
 83:      * @var integer
 84:      * @since 1.0
 85:      */
 86:     public $identifier;
 87:     
 88:     /**
 89:      * The constructor
 90:      * 
 91:      * @param Text $text The text object that will be edited by this text box.
 92:      * @param string $label The data label for the text object.
 93:      * @param string $name The name of the HTML input box.
 94:      * @param integer $rows The display size (rows).
 95:      * @param integer $identifier An additional idenitfier to append to the id of the text box.
 96:      * @since 1.0
 97:      * @throws IllegalArguementException
 98:      */
 99:     public function __construct($text, $label, $name, $rows=5, $identifier=0) {
100:         if($text instanceof Text)
101:             $this->textObject = $text;
102:         else
103:             throw new IllegalArguementException('Text object passed ['.var_export($text, true).'] is not a valid Text object!');
104:             
105:         $this->label = $label;
106:         $this->name = $name;
107:         $this->rows = $rows;        
108:         $this->identifier = $identifier;
109:     }
110:     
111:     /**
112:      * Renders the HTML and javascript for the text box
113:      * 
114:      * @param bool $tableTags Determines if table tags are also rendered for the TextBox
115:      * @param bool $markdown Set to true when rendering Markdown text content fields
116:      * @return string
117:      * @since 1.0
118:      */
119:     public function render($tableTags=true, $markdown=false) {
120:         global $config;
121:         
122:         $html = '';
123:         
124:         if($tableTags) {
125:             $html .= '<tr><th colspan="2" style="text-align:center;">';
126:             $html .= $this->label;
127:             $html .= '</th></tr>';  
128:             
129:             $html .= '<tr><td colspan="2">';
130:         }
131:         
132:         if($markdown) {
133:             $html .= '<input type="hidden" id="markdownTextBoxRows" name="markdownTextBoxRows" value=""/>';
134:         }
135:         $html .= '<textarea class="checkMax" maxlength="'.$this->textObject->getSize().'" id="text_field_'.$this->name.'_'.$this->identifier.'" style="width:100%;" rows="'.$this->rows.'" name="'.$this->name.'">';
136:         
137:         if($this->textObject->getAllowHTML())
138:             $html .= InputFilter::decode($this->textObject->getValue(), true);
139:         else
140:             $html .= InputFilter::decode($this->textObject->getValue());
141:             
142:         $html .= '</textarea><br>';
143:         
144:         if($tableTags) {
145:             $html .= '</td></tr>';
146:             $html .= '<tr><td colspan="2">';
147:         }
148:         
149:         if($markdown) {
150:             $increaseTextArea = new Button("document.getElementById('text_field_".$this->name."_".$this->identifier."').rows = ".
151:                 "(parseInt(document.getElementById('text_field_".$this->name."_".$this->identifier."').rows) + 10);".
152:                 "document.getElementById('markdownTextBoxRows').value = (parseInt(document.getElementById('text_field_".$this->name."_".$this->identifier."').rows));",
153:                 "Increase text area", $this->name."IncBut", $config->get('app.url')."/alpha/images/icons/arrow_down.png");
154:         }else{
155:             $increaseTextArea = new Button("document.getElementById('text_field_".$this->name."_".$this->identifier."').rows = ".
156:                 "(parseInt(document.getElementById('text_field_".$this->name."_".$this->identifier."').rows) + 10);",
157:                 "Increase text area", $this->name."IncBut", $config->get('app.url')."/alpha/images/icons/arrow_down.png");
158:         }
159:                 
160:         $html .= $increaseTextArea->render();
161:         
162:         if($markdown) {
163:             $decreaseTextArea = new Button("if(document.getElementById('text_field_".$this->name."_".$this->identifier."').rows > 10) ".
164:                 "{document.getElementById('text_field_".$this->name."_".$this->identifier."').rows = (parseInt(document.getElementById('text_field_".
165:                 $this->name."_".$this->identifier."').rows) - 10)};".
166:                 "document.getElementById('markdownTextBoxRows').value = (parseInt(document.getElementById('text_field_".$this->name."_".$this->identifier."').rows));",
167:                 "Decrease text area", $this->name."DecBut", $config->get('app.url')."/alpha/images/icons/arrow_up.png");
168:         }else{
169:             $decreaseTextArea = new Button("if(document.getElementById('text_field_".$this->name."_".$this->identifier."').rows > 10) ".
170:                 "{document.getElementById('text_field_".$this->name."_".$this->identifier."').rows = (parseInt(document.getElementById('text_field_".
171:                 $this->name."_".$this->identifier."').rows) - 10)};",
172:                 "Decrease text area", $this->name."DecBut", $config->get('app.url')."/alpha/images/icons/arrow_up.png");
173:         }
174:         
175:         $html .= $decreaseTextArea->render();
176:         
177:         if($tableTags)
178:             $html .= '</td></tr>';
179: 
180:         if($this->textObject->getRule() != '') {
181:             $html .= '<input type="hidden" id="'.$this->name.'_msg" value="'.$this->textObject->getHelper().'"/>';
182:             $html .= '<input type="hidden" id="'.$this->name.'_rule" value="'.$this->textObject->getRule().'"/>';
183:         }
184:         
185:         return $html;
186:     }
187:     
188:     /**
189:      * Setter for text object
190:      * 
191:      * @param string $text
192:      * @since 1.0
193:      * @throws IllegalArguementException
194:      */
195:     public function setTextObject($text) {
196:         if($text instanceof Text)
197:             $this->text = $text;
198:         else
199:             throw new IllegalArguementException('Text object passed ['.var_export($text, true).'] is not a valid Text object!');
200:     }
201: 
202:     /**
203:      * Getter for text object
204:      * 
205:      * @return Text
206:      * @since 1.0
207:      */
208:     function getTextObject() {
209:         return $this->textObject;
210:     }
211: }
212: 
213: ?>
214: