PHP aTools::getVariantsForSlotType方法代码示例

 public function getEffectiveVariant($options)
 {
     $variants = aTools::getVariantsForSlotType($this->type, $options);
     if (!isset($variants)) {
         // No variants, no class
         return '';
     }
     // Treat null and an empty string the same
     $variant = $this->variant . '';
     // If the variant is not defined (and the empty string will not be),
     // and there is at least one variant, return the first one as the default.
     // If there are no variants return an empty string
     if (!isset($variants[$variant])) {
         if (count($variants)) {
             // Return the first variant for the type, if any, when the variant is bogus
             $keys = array_keys($variants);
             return $keys[0];
         }
         return '';
     }
     // If the variant is valid, return it as the CSS class
     return $this->variant;
 }

<?php

use_helper('I18N');
$options = $sf_user->getAttribute("slot-options-{$pageid}-{$name}-{$permid}", null, 'apostrophe');
$variants = aTools::getVariantsForSlotType($slot->type, $options);
if (count($variants) > 1) {
    ?>
  <?php 
    // You can't switch variants until you've saved something for architectural reasons, however
    ?>
  <?php 
    // we do need this menu waiting in the wings so that we can turn it on on the first save of an edit view
    ?>
  <li class="a-controls-item variant" style="<?php 
    echo $slot->isNew() ? "display:none" : "";
    ?>
" id="a-<?php 
    echo "{$pageid}-{$name}-{$permid}-variant";
    ?>
">
		<?php 
    echo jq_link_to_function(__('Options', null, 'apostrophe'), '$("#a-' . $pageid . '-' . $name . '-' . $permid . '-variant").toggleClass("open").children("ul.a-variant-options").toggle()', array('class' => 'a-variant-options-toggle a-btn icon a-settings', 'id' => 'a-' . $pageid . '-' . $name . '-' . $permid . '-variant-options-toggle'));
    ?>
    <ul class="a-options a-variant-options dropshadow">
      <?php 
    foreach ($variants as $variant => $settings) {
        ?>
        <?php 
        // These classes and ids are carefully set up so that _ajaxUpdateSlot can
        ?>
        <?php 

 protected function setup()
 {
     if (!isset($this->options)) {
         // Prevents numerous warnings and problems if there are no slot options present
         $this->options = array();
     }
     $this->page = aTools::getCurrentPage();
     $this->slug = $this->page->slug;
     // TODO: remove this workaround in 1.5. All uses of actual_slug and real-slug need to go away
     // in favor of actual_url, we just don't want to break any old overrides in client projects.
     $this->realSlug = aTools::getRealPage() ? aTools::getRealPage()->getSlug() : 'global';
     $this->slot = $this->page->getSlot($this->name, $this->permid);
     if (!$this->slot || $this->slot->type !== $this->type) {
         $this->slot = $this->page->createSlot($this->type);
     }
     if ($this->getOption('edit')) {
         $this->editable = true;
     } else {
         if (aTools::getAllowSlotEditing()) {
             $this->editable = $this->page->userHasPrivilege('edit');
         } else {
             $this->editable = false;
         }
     }
     if ($this->getOption('preview')) {
         $this->editable = false;
     }
     if ($this->editable) {
         $user = $this->getUser();
         $id = $this->page->getId();
         $name = $this->name;
         $permid = $this->permid;
         // Make sure the options passed to a_slot
         // can be found again at save time
         if (!$this->updating) {
             // Slot options can be influenced by variant switching, and that's fine, and the editor might
             // need to know about it to do the right thing, so it's appropriate to reset the slot
             // options in the attribute. However, we also need to know what the original, pristine
             // options from a_slot or a_area were in order to allow variants to be switched without
             // having side effects on each other's option sets
             $user->setAttribute("slot-original-options-{$id}-{$name}-{$permid}", $this->options, 'apostrophe');
             // Refactored to get rid of duplicate logic
             $allowedVariants = array_keys(aTools::getVariantsForSlotType($this->type, $this->options));
             $user->setAttribute("slot-allowed-variants-{$id}-{$name}-{$permid}", $allowedVariants, 'apostrophe');
         }
         $user->setAttribute("slot-options-{$id}-{$name}-{$permid}", $this->options, 'apostrophe');
     }
     // Calling getEffectiveVariant ensures we default to the behavior of the first one
     // defined, or the first one allowed if there is an allowed_variants option
     $variant = $this->slot->getEffectiveVariant($this->options);
     if ($variant) {
         // Allow slot variants to adjust slot options. This shouldn't be used to radically
         // change the slot, just as an adjunct to CSS, styling things in ways CSS can't
         $variants = aTools::getVariantsForSlotType($this->slot->type, $this->options);
         if (isset($variants[$variant]['options'])) {
             $options = $variants[$variant]['options'];
             $this->options = array_merge($this->options, $options);
         }
     }
     $this->pageid = $this->page->id;
     $this->id = $this->pageid . '-' . $this->name . '-' . $this->permid;
     // The basic slot types, and some custom slot types, are
     // simplified by having this field ready to go
     $this->value = $this->slot->value;
     // Not everyone wants the default 'double click the outline to
     // start editing' behavior
     $this->outlineEditable = $this->editable && $this->getOption('outline_editable', $this->slot->isOutlineEditable());
     // Useful if you're reimplementing that via a button etc
     $id = $this->id;
     $this->showEditorJS = "\$('#content-{$id}').hide(); \$('#form-{$id}').fadeIn();";
     if (isset($this->validationData['form'])) {
         // Make Symfony 1.2 form validation extra-convenient
         $this->form = $this->validationData['form'];
     }
 }