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 1633 2013-01-22 16:43:56Z 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:         global $config;
101: 
102:         if($text instanceof Text)
103:             $this->textObject = $text;
104:         else
105:             throw new IllegalArguementException('Text object passed ['.var_export($text, true).'] is not a valid Text object!');
106: 
107:         $this->label = $label;
108:         $this->name = $name;
109:         $this->rows = $rows;
110:         $this->identifier = $identifier;
111:     }
112: 
113:     /**
114:      * Renders the HTML and javascript for the text box
115:      *
116:      * @param bool $tableTags Determines if table tags are also rendered for the TextBox
117:      * @param bool $markdown Set to true when rendering Markdown text content fields
118:      * @return string
119:      * @since 1.0
120:      */
121:     public function render($tableTags=true, $markdown=false) {
122:         global $config;
123: 
124:         $html = '';
125: 
126:         if($tableTags) {
127:             $html .= '<tr><th colspan="2" style="text-align:center;">';
128:             $html .= $this->label;
129:             $html .= '</th></tr>';
130: 
131:             $html .= '<tr><td colspan="2">';
132:         }
133: 
134:         if($markdown) {
135:             $html .= '<input type="hidden" id="markdownTextBoxRows" name="markdownTextBoxRows" value=""/>';
136:         }
137:         $html .= '<textarea class="checkMax" maxlength="'.$this->textObject->getSize().'" id="text_field_'.$this->name.'_'.$this->identifier.'" style="width:100%;" rows="'.$this->rows.'" name="'.$this->name.'">';
138: 
139:         if($this->textObject->getAllowHTML())
140:             $html .= InputFilter::decode($this->textObject->getValue(), true);
141:         else
142:             $html .= InputFilter::decode($this->textObject->getValue());
143: 
144:         $html .= '</textarea><br>';
145: 
146:         if($tableTags) {
147:             $html .= '</td></tr>';
148:             $html .= '<tr><td colspan="2">';
149:         }
150: 
151:         if($markdown) {
152:             $increaseTextArea = new Button("document.getElementById('text_field_".$this->name."_".$this->identifier."').rows = ".
153:                 "(parseInt(document.getElementById('text_field_".$this->name."_".$this->identifier."').rows) + 10);".
154:                 "document.getElementById('markdownTextBoxRows').value = (parseInt(document.getElementById('text_field_".$this->name."_".$this->identifier."').rows));",
155:                 "Increase text area", $this->name."IncBut", $config->get('app.url')."/alpha/images/icons/arrow_down.png");
156:         }else{
157:             $increaseTextArea = new Button("document.getElementById('text_field_".$this->name."_".$this->identifier."').rows = ".
158:                 "(parseInt(document.getElementById('text_field_".$this->name."_".$this->identifier."').rows) + 10);",
159:                 "Increase text area", $this->name."IncBut", $config->get('app.url')."/alpha/images/icons/arrow_down.png");
160:         }
161: 
162:         $html .= $increaseTextArea->render();
163: 
164:         if($markdown) {
165:             $decreaseTextArea = new Button("if(document.getElementById('text_field_".$this->name."_".$this->identifier."').rows > 10) ".
166:                 "{document.getElementById('text_field_".$this->name."_".$this->identifier."').rows = (parseInt(document.getElementById('text_field_".
167:                 $this->name."_".$this->identifier."').rows) - 10)};".
168:                 "document.getElementById('markdownTextBoxRows').value = (parseInt(document.getElementById('text_field_".$this->name."_".$this->identifier."').rows));",
169:                 "Decrease text area", $this->name."DecBut", $config->get('app.url')."/alpha/images/icons/arrow_up.png");
170:         }else{
171:             $decreaseTextArea = new Button("if(document.getElementById('text_field_".$this->name."_".$this->identifier."').rows > 10) ".
172:                 "{document.getElementById('text_field_".$this->name."_".$this->identifier."').rows = (parseInt(document.getElementById('text_field_".
173:                 $this->name."_".$this->identifier."').rows) - 10)};",
174:                 "Decrease text area", $this->name."DecBut", $config->get('app.url')."/alpha/images/icons/arrow_up.png");
175:         }
176: 
177:         $html .= $decreaseTextArea->render();
178: 
179:         if($tableTags)
180:             $html .= '</td></tr>';
181: 
182:         if($this->textObject->getRule() != '') {
183:             $html .= '<input type="hidden" id="'.$this->name.'_msg" value="'.$this->textObject->getHelper().'"/>';
184:             $html .= '<input type="hidden" id="'.$this->name.'_rule" value="'.$this->textObject->getRule().'"/>';
185:         }
186: 
187:         return $html;
188:     }
189: 
190:     /**
191:      * Setter for text object
192:      *
193:      * @param string $text
194:      * @since 1.0
195:      * @throws IllegalArguementException
196:      */
197:     public function setTextObject($text) {
198:         if($text instanceof Text)
199:             $this->text = $text;
200:         else
201:             throw new IllegalArguementException('Text object passed ['.var_export($text, true).'] is not a valid Text object!');
202:     }
203: 
204:     /**
205:      * Getter for text object
206:      *
207:      * @return Text
208:      * @since 1.0
209:      */
210:     function getTextObject() {
211:         return $this->textObject;
212:     }
213: }
214: 
215: ?>