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annotate openmindattribute/views/link_views_handler_argument_target.inc @ 3:667b6597a676

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author casties
date Tue, 02 Jun 2015 11:12:49 +0200
parents 124ef8f3b22d
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 <?php
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2
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3 /**
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4 * @file
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5 * Argument handler to filter results by target.
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6 */
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7
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8 /**
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9 * Argument handler to filter results by target.
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10 */
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11 class link_views_handler_argument_target extends views_handler_argument {
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12
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13 /**
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14 * Provide defaults for the argument when a new one is created.
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15 */
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16 function options(&$options) {
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17 parent::options($options);
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18 }
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19
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20 /**
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21 * Provide a default options form for the argument.
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22 */
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23 function options_form(&$form, &$form_state) {
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24 $defaults = $this->default_actions();
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25
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26 $form['title'] = array(
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27 '#prefix' => '<div class="clear-block">',
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28 '#suffix' => '</div>',
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29 '#type' => 'textfield',
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30 '#title' => t('Title'),
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31 '#default_value' => $this->options['title'],
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32 '#description' => t('The title to use when this argument is present; it will override the title of the view and titles from previous arguments. You can use percent substitution here to replace with argument titles. Use "%1" for the first argument, "%2" for the second, etc.'),
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33 );
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34
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35 $form['clear_start'] = array(
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36 '#value' => '<div class="clear-block">',
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37 );
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38
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39 $form['defaults_start'] = array(
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40 '#value' => '<div class="views-left-50">',
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41 );
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42
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43 $form['default_action'] = array(
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44 '#type' => 'radios',
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45 '#title' => t('Action to take if argument is not present'),
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46 '#default_value' => $this->options['default_action'],
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47 );
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48
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49 $form['defaults_stop'] = array(
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50 '#value' => '</div>',
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51 );
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52
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53 $form['wildcard'] = array(
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54 '#prefix' => '<div class="views-right-50">',
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55 // prefix and no suffix means these two items will be grouped together.
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56 '#type' => 'textfield',
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57 '#title' => t('Wildcard'),
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58 '#size' => 20,
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59 '#default_value' => $this->options['wildcard'],
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60 '#description' => t('If this value is received as an argument, the argument will be ignored; i.e, "all values"'),
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61 );
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62
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63 $form['wildcard_substitution'] = array(
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64 '#suffix' => '</div>',
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65 '#type' => 'textfield',
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66 '#title' => t('Wildcard title'),
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67 '#size' => 20,
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68 '#default_value' => $this->options['wildcard_substitution'],
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69 '#description' => t('The title to use for the wildcard in substitutions elsewhere.'),
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70 );
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71
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72 $form['clear_stop'] = array(
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73 '#value' => '</div>',
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74 );
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75
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76 $options = array();
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77 $validate_options = array();
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78 foreach ($defaults as $id => $info) {
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79 $options[$id] = $info['title'];
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80 if (empty($info['default only'])) {
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81 $validate_options[$id] = $info['title'];
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82 }
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83 if (!empty($info['form method'])) {
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84 $this->{$info['form method']}($form, $form_state);
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85 }
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86 }
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87
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88 $form['default_action']['#options'] = $options;
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89
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90 $form['validate_type'] = array(
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91 '#type' => 'select',
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92 '#title' => t('Validator'),
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93 '#default_value' => $this->options['validate_type'],
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94 );
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95
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96 $validate_types = array('none' => t('- Basic validation -'));
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97 $plugins = views_fetch_plugin_data('argument validator');
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98 foreach ($plugins as $id => $info) {
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99 $valid = TRUE;
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100 if (!empty($info['type'])) {
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101 $valid = FALSE;
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102 if (empty($this->definition['validate type'])) {
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103 continue;
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104 }
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105 foreach ((array) $info['type'] as $type) {
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106 if ($type == $this->definition['validate type']) {
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107 $valid = TRUE;
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108 break;
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109 }
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110 }
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111 }
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112
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113 // If we decide this validator is ok, add it to the list.
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114 if ($valid) {
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115 $plugin = views_get_plugin('argument validator', $id);
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116 if ($plugin) {
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117 $plugin->init($this->view, $this, $id);
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118 if ($plugin->access()) {
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119 $plugin->validate_form($form, $form_state, $id);
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120 $validate_types[$id] = $info['title'];
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121 }
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122 }
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123 }
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124 }
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125
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126 asort($validate_types);
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127 $form['validate_type']['#options'] = $validate_types;
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128 // Show this gadget if *anything* but 'none' is selected
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129
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130 $form['validate_fail'] = array(
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131 '#type' => 'select',
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132 '#title' => t('Action to take if argument does not validate'),
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133 '#default_value' => $this->options['validate_fail'],
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134 '#options' => $validate_options,
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135 );
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136 }
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137
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138 /**
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139 * Set up the query for this argument.
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140 *
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141 * The argument sent may be found at $this->argument.
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142 */
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143 function query($group_by = FALSE) {
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144 $this->ensure_my_table();
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145 // Because attributes are stored serialized, our only option is to also
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146 // serialize the data we're searching for and use LIKE to find similar data.
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147 $this->query->add_where(0, $this->table_alias . '.' . $this->real_field . " LIKE '%%%s%'", serialize(array('target' => $this->argument)));
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148 }
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149 }