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1 | <?php |
2 | /* | |
3 | +--------------------------------------------------------------------+ | |
06b69b18 | 4 | | CiviCRM version 4.5 | |
b26295b8 | 5 | +--------------------------------------------------------------------+ |
06b69b18 | 6 | | Copyright CiviCRM LLC (c) 2004-2014 | |
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7 | +--------------------------------------------------------------------+ |
8 | | This file is a part of CiviCRM. | | |
9 | | | | |
10 | | CiviCRM is free software; you can copy, modify, and distribute it | | |
11 | | under the terms of the GNU Affero General Public License | | |
12 | | Version 3, 19 November 2007 and the CiviCRM Licensing Exception. | | |
13 | | | | |
14 | | CiviCRM is distributed in the hope that it will be useful, but | | |
15 | | WITHOUT ANY WARRANTY; without even the implied warranty of | | |
16 | | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | | |
17 | | See the GNU Affero General Public License for more details. | | |
18 | | | | |
19 | | You should have received a copy of the GNU Affero General Public | | |
20 | | License and the CiviCRM Licensing Exception along | | |
21 | | with this program; if not, contact CiviCRM LLC | | |
22 | | at info[AT]civicrm[DOT]org. If you have questions about the | | |
23 | | GNU Affero General Public License or the licensing of CiviCRM, | | |
24 | | see the CiviCRM license FAQ at http://civicrm.org/licensing | | |
25 | +--------------------------------------------------------------------+ | |
26 | */ | |
27 | ||
28 | /** | |
29 | * | |
30 | * @package CRM | |
06b69b18 | 31 | * @copyright CiviCRM LLC (c) 2004-2014 |
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32 | * $Id$ |
33 | * | |
34 | */ | |
35 | ||
36 | /** | |
37 | * This class gets the name of the file to upload | |
38 | * TODO: CRM-11254 - There's still a lot of duplicate code in the 5 child classes that should be moved here | |
39 | */ | |
40 | abstract class CRM_Import_Form_MapField extends CRM_Core_Form { | |
41 | ||
42 | /** | |
100fef9d | 43 | * Cache of preview data values |
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44 | * |
45 | * @var array | |
46 | * @access protected | |
47 | */ | |
48 | protected $_dataValues; | |
49 | ||
50 | /** | |
100fef9d | 51 | * Mapper fields |
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52 | * |
53 | * @var array | |
54 | * @access protected | |
55 | */ | |
56 | protected $_mapperFields; | |
57 | ||
58 | /** | |
100fef9d | 59 | * Loaded mapping ID |
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60 | * |
61 | * @var int | |
62 | * @access protected | |
63 | */ | |
64 | protected $_loadedMappingId; | |
65 | ||
66 | /** | |
100fef9d | 67 | * Number of columns in import file |
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68 | * |
69 | * @var int | |
70 | * @access protected | |
71 | */ | |
72 | protected $_columnCount; | |
73 | ||
74 | /** | |
100fef9d | 75 | * Column headers, if we have them |
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76 | * |
77 | * @var array | |
78 | * @access protected | |
79 | */ | |
80 | protected $_columnHeaders; | |
81 | ||
82 | /** | |
100fef9d | 83 | * An array of booleans to keep track of whether a field has been used in |
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84 | * form building already. |
85 | * | |
86 | * @var array | |
87 | * @access protected | |
88 | */ | |
89 | protected $_fieldUsed; | |
90 | ||
91 | /** | |
92 | * Return a descriptive name for the page, used in wizard header | |
93 | * | |
94 | * @return string | |
95 | * @access public | |
96 | */ | |
97 | public function getTitle() { | |
98 | return ts('Match Fields'); | |
99 | } | |
100 | ||
101 | /** | |
102 | * Attempt to match header labels with our mapper fields | |
103 | * | |
104 | * @param header | |
105 | * @param mapperFields | |
106 | * | |
107 | * @return string | |
108 | * @access public | |
109 | */ | |
110 | public function defaultFromHeader($header, &$patterns) { | |
111 | foreach ($patterns as $key => $re) { | |
112 | // Skip empty key/patterns | |
113 | if (!$key || !$re || strlen("$re") < 5) { | |
114 | continue; | |
115 | } | |
116 | ||
117 | // Scan through the headerPatterns defined in the schema for a match | |
118 | if (preg_match($re, $header)) { | |
119 | $this->_fieldUsed[$key] = TRUE; | |
120 | return $key; | |
121 | } | |
122 | } | |
123 | return ''; | |
124 | } | |
125 | ||
126 | /** | |
127 | * Guess at the field names given the data and patterns from the schema | |
128 | * | |
129 | * @param patterns | |
130 | * @param index | |
131 | * | |
132 | * @return string | |
133 | * @access public | |
134 | */ | |
135 | public function defaultFromData(&$patterns, $index) { | |
136 | $best = ''; | |
137 | $bestHits = 0; | |
138 | $n = count($this->_dataValues); | |
139 | ||
140 | foreach ($patterns as $key => $re) { | |
141 | // Skip empty key/patterns | |
142 | if (!$key || !$re || strlen("$re") < 5) { | |
143 | continue; | |
144 | } | |
145 | ||
146 | /* Take a vote over the preview data set */ | |
147 | $hits = 0; | |
148 | for ($i = 0; $i < $n; $i++) { | |
149 | if (isset($this->_dataValues[$i][$index])) { | |
150 | if (preg_match($re, $this->_dataValues[$i][$index])) { | |
151 | $hits++; | |
152 | } | |
153 | } | |
154 | } | |
155 | if ($hits > $bestHits) { | |
156 | $bestHits = $hits; | |
157 | $best = $key; | |
158 | } | |
159 | } | |
160 | ||
161 | if ($best != '') { | |
162 | $this->_fieldUsed[$best] = TRUE; | |
163 | } | |
164 | return $best; | |
165 | } | |
166 | ||
167 | } |