1 | <?php |
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2 | /** |
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3 | * @file |
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4 | * Contains the base argument validator plugin. |
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5 | */ |
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6 | |
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7 | /** |
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8 | * @defgroup views_argument_validate_plugins Views' argument validate plugins |
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9 | * @{ |
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10 | * |
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11 | * Allow specialized methods of validating arguments. |
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12 | * |
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13 | * @see hook_views_plugins |
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14 | */ |
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15 | |
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16 | /** |
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17 | * Base argument validator plugin to provide basic functionality. |
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18 | * |
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19 | * @ingroup views_argument_validate_plugins |
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20 | */ |
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21 | class views_plugin_argument_validate extends views_plugin { |
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22 | var $option_name = 'validate_argument'; |
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23 | |
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24 | /** |
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25 | * Initialize this plugin with the view and the argument |
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26 | * it is linked to. |
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27 | */ |
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28 | function init(&$view, &$argument, $id = NULL) { |
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29 | $this->view = &$view; |
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30 | $this->argument = &$argument; |
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31 | $this->id = $id; |
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32 | } |
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33 | |
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34 | /** |
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35 | * Determine if the administrator has the privileges to use this |
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36 | * plugin |
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37 | */ |
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38 | function access() { return TRUE; } |
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39 | |
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40 | function argument_form(&$form, &$form_state) { |
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41 | } |
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42 | |
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43 | /** |
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44 | * If we don't have access to the form but are showing it anyway, ensure that |
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45 | * the form is safe and cannot be changed from user input. |
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46 | */ |
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47 | function check_access(&$form) { |
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48 | if (!$this->access()) { |
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49 | $form[$this->option_name]['#disabled'] = TRUE; |
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50 | $form[$this->option_name]['#value'] = $form[$this->option_name]['#default_value']; |
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51 | $form[$this->option_name]['#description'] .= ' <strong>' . t('Note: you do not have permission to modify this. If you change the validator, this setting will be lost and you will NOT be able to get it back.') . '</strong>'; |
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52 | } |
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53 | } |
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54 | |
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55 | /** |
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56 | * Return the validate argument. |
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57 | */ |
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58 | function get_argument() { |
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59 | return isset($this->argument->options[$this->option_name]) ? $this->argument->options[$this->option_name] : ''; |
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60 | } |
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61 | |
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62 | function validate_form(&$form, &$form_state) { } |
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63 | |
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64 | function validate_argument($arg) { return TRUE; } |
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65 | } |
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66 | |
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67 | /** |
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68 | * @} |
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69 | */ |
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70 | |
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